Merge pull request #585 from containous/prepare-release-1.0.2

Prepare release v1.0.2

.dockerignore

@@ -1,3 +1,5 @@
 dist/
 vendor/
 !dist/traefik
+site/
+**/*.test

.github/CONTRIBUTING.md

@@ -37,14 +37,14 @@ traefik*
 
 The idea behind `glide` is the following :
 
-- when checkout(ing) a project, **run `glide up --quick`** to install
+- when checkout(ing) a project, **run `glide install`** to install
   (`go get …`) the dependencies in the `GOPATH`.
 - if you need another dependency, import and use it in
   the source, and **run `glide get github.com/Masterminds/cookoo`** to save it in
   `vendor` and add it to your `glide.yaml`.
 
 ```bash
-$ glide up --quick
+$ glide install
 # generate
 $ go generate
 # Simple go build
@@ -76,3 +76,51 @@ ok      github.com/containous/traefik   0.005s  coverage: 4.1% of statements
 
 Test success
 ```
+
+For development purpose, you can specifiy which tests to run by using:
+```
+# Run every tests in the MyTest suite
+TESTFLAGS="-check.f MyTestSuite" make test-integration
+
+# Run the test "MyTest" in the MyTest suite
+TESTFLAGS="-check.f MyTestSuite.MyTest" make test-integration
+
+# Run every tests starting with "My", in the MyTest suite
+TESTFLAGS="-check.f MyTestSuite.My" make test-integration
+
+# Run every tests ending with "Test", in the MyTest suite
+TESTFLAGS="-check.f MyTestSuite.*Test" make test-integration
+```
+
+More: https://labix.org/gocheck
+
+### Documentation
+
+The [documentation site](http://docs.traefik.io/) is built with [mkdocs](http://mkdocs.org/)
+
+First make sure you have python and pip installed
+
+```
+$ python --version
+Python 2.7.2
+$ pip --version
+pip 1.5.2
+```
+
+Then install mkdocs with pip
+
+```
+$ pip install mkdocs
+```
+
+To test documentaion localy run `mkdocs serve` in the root directory, this should start a server localy to preview your changes.
+
+```
+$ mkdocs serve
+INFO    -  Building documentation... 
+WARNING -  Config value: 'theme'. Warning: The theme 'united' will be removed in an upcoming MkDocs release. See http://www.mkdocs.org/about/release-notes/ for more details 
+INFO    -  Cleaning site directory 
+[I 160505 22:31:24 server:281] Serving on http://127.0.0.1:8000
+[I 160505 22:31:24 handlers:59] Start watching changes
+[I 160505 22:31:24 handlers:61] Start detecting changes
+```

.gitignore

@@ -1,6 +1,7 @@
 /dist
 gen.go
 .idea
+.intellij
 log
 *.iml
 traefik
@@ -8,4 +9,7 @@ traefik.toml
 *.test
 vendor/
 static/
-glide.lock
+.vscode/
+site/
+*.log
+*.exe

.pre-commit-config.yaml

@@ -0,0 +1,10 @@
+-   repo: git://github.com/pre-commit/pre-commit-hooks
+    sha: 44e1753f98b0da305332abe26856c3e621c5c439
+    hooks:
+    -   id: detect-private-key
+-   repo: git://github.com/containous/pre-commit-hooks
+    sha: 35e641b5107671e94102b0ce909648559e568d61
+    hooks:
+    -   id: goFmt
+    -   id: goLint
+    -   id: goErrcheck

.travis.yml

@@ -1,27 +1,33 @@
+branches:
 env:
-  REPO: $TRAVIS_REPO_SLUG
-  VERSION: v1.0.0-beta.$TRAVIS_BUILD_NUMBER
-
+  global:
+    - secure: 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
+    - REPO: $TRAVIS_REPO_SLUG
+    - VERSION: $TRAVIS_TAG
+    - CODENAME: reblochon
+  matrix:
+    - DOCKER_VERSION=1.9.1
+    - DOCKER_VERSION=1.10.1
 sudo: required
-
 services:
-  - docker
-
+- docker
 install:
-  - sudo service docker stop
-  - sudo curl https://get.docker.com/builds/Linux/x86_64/docker-1.10.1 -o /usr/bin/docker
-  - sudo chmod +x /usr/bin/docker
-  - sudo service docker start
-
+- sudo service docker stop
+- sudo curl https://get.docker.com/builds/Linux/x86_64/docker-${DOCKER_VERSION} -o /usr/bin/docker
+- sudo chmod +x /usr/bin/docker
+- sudo service docker start
+- sleep 5
+- docker version
+- pip install --user mkdocs
+- pip install --user pymdown-extensions
 before_script:
-  - make validate
-  - make binary
-
+- make validate
+- make binary
 script:
-  - make test-unit
-  - make test-integration
-  - make crossbinary
-  - make image
-
+- make test-unit
+- make test-integration
+- make crossbinary
+- make image
 after_success:
- - make deploy
+- make deploy
+- make deploy-pr

CHANGELOG.md

@@ -0,0 +1,150 @@
+# Change Log
+
+## [v1.0.2](https://github.com/containous/traefik/tree/v1.0.2) (2016-08-02)
+[Full Changelog](https://github.com/containous/traefik/compare/v1.0.1...v1.0.2)
+
+**Fixed bugs:**
+
+- ACME: revoke certificate on agreement update [\#579](https://github.com/containous/traefik/issues/579)
+
+**Closed issues:**
+
+- Exclude some frontends in consul catalog [\#555](https://github.com/containous/traefik/issues/555)
+
+**Merged pull requests:**
+
+- Bump oxy version, fix streaming [\#584](https://github.com/containous/traefik/pull/584) ([emilevauge](https://github.com/emilevauge))
+- Fix ACME TOS [\#582](https://github.com/containous/traefik/pull/582) ([emilevauge](https://github.com/emilevauge))
+
+## [v1.0.1](https://github.com/containous/traefik/tree/v1.0.1) (2016-07-19)
+[Full Changelog](https://github.com/containous/traefik/compare/v1.0.0...v1.0.1)
+
+**Implemented enhancements:**
+
+- Error with -consulcatalog and missing load balance method on 1.0.0 [\#524](https://github.com/containous/traefik/issues/524)
+- Kubernetes provider: should allow the master url to be override [\#501](https://github.com/containous/traefik/issues/501)
+
+**Fixed bugs:**
+
+- Flag --etcd.endpoint default [\#508](https://github.com/containous/traefik/issues/508)
+- Conditional ACME on demand generation [\#505](https://github.com/containous/traefik/issues/505)
+- Important delay with streams \(Mozilla EventSource\) [\#503](https://github.com/containous/traefik/issues/503)
+
+**Closed issues:**
+
+- Can I use Traefik without a domain name? [\#539](https://github.com/containous/traefik/issues/539)
+- Priortities in 1.0.0 not behaving [\#506](https://github.com/containous/traefik/issues/506)
+- Route by path [\#500](https://github.com/containous/traefik/issues/500)
+
+**Merged pull requests:**
+
+- Update server.go [\#531](https://github.com/containous/traefik/pull/531) ([Jsewill](https://github.com/Jsewill))
+- Add sse support [\#527](https://github.com/containous/traefik/pull/527) ([emilevauge](https://github.com/emilevauge))
+- Fix acme checkOnDemandDomain [\#512](https://github.com/containous/traefik/pull/512) ([emilevauge](https://github.com/emilevauge))
+- Fix default etcd port [\#511](https://github.com/containous/traefik/pull/511) ([errm](https://github.com/errm))
+
+## [v1.0.0](https://github.com/containous/traefik/tree/v1.0.0) (2016-07-05)
+[Full Changelog](https://github.com/containous/traefik/compare/v1.0.0-rc3...v1.0.0)
+
+**Fixed bugs:**
+
+- Enable to define empty TLS option by flag for Let's Encrypt [\#488](https://github.com/containous/traefik/issues/488)
+- \[Docker\] No IP in backend in host networking mode [\#487](https://github.com/containous/traefik/issues/487)
+- Response is compressed when not requested [\#485](https://github.com/containous/traefik/issues/485)
+- loadConfig modifies configuration causing same config check to fail [\#480](https://github.com/containous/traefik/issues/480)
+
+**Closed issues:**
+
+- svg logo [\#482](https://github.com/containous/traefik/issues/482)
+- etcd tries to connect with TLS even with --etcd.tls=false [\#456](https://github.com/containous/traefik/issues/456)
+- Zookeeper - KV connection error: Failed to test KV store connection [\#455](https://github.com/containous/traefik/issues/455)
+- "Not Found" api response needed instead of 404  [\#454](https://github.com/containous/traefik/issues/454)
+- domain label doesn't work on docker [\#447](https://github.com/containous/traefik/issues/447)
+- Any chance of a windows release? [\#425](https://github.com/containous/traefik/issues/425)
+
+**Merged pull requests:**
+
+- Fix windows builds [\#495](https://github.com/containous/traefik/pull/495) ([emilevauge](https://github.com/emilevauge))
+- Fix host Docker network [\#494](https://github.com/containous/traefik/pull/494) ([emilevauge](https://github.com/emilevauge))
+- Fix empty tls flag [\#493](https://github.com/containous/traefik/pull/493) ([emilevauge](https://github.com/emilevauge))
+- Fix webui proxying [\#492](https://github.com/containous/traefik/pull/492) ([emilevauge](https://github.com/emilevauge))
+- Fix default weight in server.LoadConfig [\#491](https://github.com/containous/traefik/pull/491) ([emilevauge](https://github.com/emilevauge))
+- Fix retry headers, simplify ResponseRecorder [\#490](https://github.com/containous/traefik/pull/490) ([emilevauge](https://github.com/emilevauge))
+
+## [v1.0.0-rc3](https://github.com/containous/traefik/tree/v1.0.0-rc3) (2016-06-23)
+[Full Changelog](https://github.com/containous/traefik/compare/v1.0.0-rc2...v1.0.0-rc3)
+
+**Implemented enhancements:**
+
+- support more than one rule to Docker backend [\#419](https://github.com/containous/traefik/issues/419)
+
+**Fixed bugs:**
+
+- consulCatalog issue when serviceName contains a dot [\#475](https://github.com/containous/traefik/issues/475)
+- Issue with empty responses [\#463](https://github.com/containous/traefik/issues/463)
+- Severe memory leak in beta.470 and beyond crashes Traefik server  [\#462](https://github.com/containous/traefik/issues/462)
+- Marathon that starts with a space causes parsing errors. [\#459](https://github.com/containous/traefik/issues/459)
+- A frontend route without a rule \(or empty rule\) causes a crash when traefik starts [\#453](https://github.com/containous/traefik/issues/453)
+- container dropped out when connecting to Docker Swarm [\#442](https://github.com/containous/traefik/issues/442)
+- Traefik setting Accept-Encoding: gzip on requests \(Traefik may also be broken with chunked responses\) [\#421](https://github.com/containous/traefik/issues/421)
+
+**Closed issues:**
+
+- HTTP headers case gets modified [\#466](https://github.com/containous/traefik/issues/466)
+- File frontend \> Marathon Backend [\#465](https://github.com/containous/traefik/issues/465)
+- Websocket: Unable to hijack the connection [\#452](https://github.com/containous/traefik/issues/452)
+- kubernetes: Received event spamming? [\#449](https://github.com/containous/traefik/issues/449)
+- kubernetes: backends not updated when i scale replication controller? [\#448](https://github.com/containous/traefik/issues/448)
+- Add href link on frontend [\#436](https://github.com/containous/traefik/issues/436)
+- Multiple Domains Rule [\#430](https://github.com/containous/traefik/issues/430)
+
+**Merged pull requests:**
+
+- Disable constraints in doc until 1.1 [\#479](https://github.com/containous/traefik/pull/479) ([emilevauge](https://github.com/emilevauge))
+- Sort nodes before creating consul catalog config [\#478](https://github.com/containous/traefik/pull/478) ([keis](https://github.com/keis))
+- Fix spamming events in listenProviders [\#477](https://github.com/containous/traefik/pull/477) ([emilevauge](https://github.com/emilevauge))
+- Fix empty responses [\#476](https://github.com/containous/traefik/pull/476) ([emilevauge](https://github.com/emilevauge))
+- Fix acme renew [\#472](https://github.com/containous/traefik/pull/472) ([emilevauge](https://github.com/emilevauge))
+- Fix typo in error message. [\#471](https://github.com/containous/traefik/pull/471) ([KevinBusse](https://github.com/KevinBusse))
+- Fix errors load config [\#470](https://github.com/containous/traefik/pull/470) ([emilevauge](https://github.com/emilevauge))
+- Typo: Replace French words by English ones [\#469](https://github.com/containous/traefik/pull/469) ([kumy](https://github.com/kumy))
+- Fix marathon TLS/basic auth [\#468](https://github.com/containous/traefik/pull/468) ([emilevauge](https://github.com/emilevauge))
+- Fix memory leak in listenProviders [\#464](https://github.com/containous/traefik/pull/464) ([emilevauge](https://github.com/emilevauge))
+- Fix websocket connection Hijack [\#460](https://github.com/containous/traefik/pull/460) ([emilevauge](https://github.com/emilevauge))
+- Fix default KV configuration [\#450](https://github.com/containous/traefik/pull/450) ([emilevauge](https://github.com/emilevauge))
+- Fix panic if listContainers fails… [\#443](https://github.com/containous/traefik/pull/443) ([vdemeester](https://github.com/vdemeester))
+- mount acme folder instead of file [\#441](https://github.com/containous/traefik/pull/441) ([NicolasGeraud](https://github.com/NicolasGeraud))
+- feat\(constraints\): Supports constraints for docker backend [\#438](https://github.com/containous/traefik/pull/438) ([samber](https://github.com/samber))
+
+## [v1.0.0-rc2](https://github.com/containous/traefik/tree/v1.0.0-rc2) (2016-06-07)
+[Full Changelog](https://github.com/containous/traefik/compare/v1.0.0-rc1...v1.0.0-rc2)
+
+**Implemented enhancements:**
+
+- Add @samber to maintainers [\#440](https://github.com/containous/traefik/pull/440) ([emilevauge](https://github.com/emilevauge))
+
+**Fixed bugs:**
+
+- Panic on help [\#429](https://github.com/containous/traefik/issues/429)
+- Bad default values in configuration [\#427](https://github.com/containous/traefik/issues/427)
+
+**Closed issues:**
+
+- Traefik doesn't listen on IPv4 ports [\#434](https://github.com/containous/traefik/issues/434)
+- Not listening on port 80 [\#432](https://github.com/containous/traefik/issues/432)
+- docs need updating for new frontend rules format [\#423](https://github.com/containous/traefik/issues/423)
+- Does traefik supports for Mac? \(For devlelopment\)  [\#417](https://github.com/containous/traefik/issues/417)
+
+**Merged pull requests:**
+
+- Allow multiple rules [\#435](https://github.com/containous/traefik/pull/435) ([fclaeys](https://github.com/fclaeys))
+- Add routes priorities [\#433](https://github.com/containous/traefik/pull/433) ([emilevauge](https://github.com/emilevauge))
+- Fix default configuration [\#428](https://github.com/containous/traefik/pull/428) ([emilevauge](https://github.com/emilevauge))
+- Fix marathon groups subdomain [\#426](https://github.com/containous/traefik/pull/426) ([emilevauge](https://github.com/emilevauge))
+- Fix travis tag check [\#422](https://github.com/containous/traefik/pull/422) ([emilevauge](https://github.com/emilevauge))
+- log info about TOML configuration file using [\#420](https://github.com/containous/traefik/pull/420) ([cocap10](https://github.com/cocap10))
+- Doc about skipping some integration tests with '-check.f ConsulCatalogSuite' [\#418](https://github.com/containous/traefik/pull/418) ([samber](https://github.com/samber))
+
+
+
+\* *This Change Log was automatically generated by [github_changelog_generator](https://github.com/skywinder/Github-Changelog-Generator)*

Makefile

@@ -4,7 +4,9 @@ TRAEFIK_ENVS := \
 	-e OS_ARCH_ARG \
 	-e OS_PLATFORM_ARG \
 	-e TESTFLAGS \
-	-e VERSION
+	-e VERBOSE \
+	-e VERSION \
+	-e CODENAME
 
 SRCS = $(shell git ls-files '*.go' | grep -v '^external/')
 
@@ -17,44 +19,36 @@ REPONAME := $(shell echo $(REPO) | tr '[:upper:]' '[:lower:]')
 TRAEFIK_IMAGE := $(if $(REPONAME),$(REPONAME),"containous/traefik")
 INTEGRATION_OPTS := $(if $(MAKE_DOCKER_HOST),-e "DOCKER_HOST=$(MAKE_DOCKER_HOST)", -v "/var/run/docker.sock:/var/run/docker.sock")
 
+DOCKER_BUILD_ARGS := $(if $(DOCKER_VERSION), "--build-arg=DOCKER_VERSION=$(DOCKER_VERSION)",)
 DOCKER_RUN_TRAEFIK := docker run $(INTEGRATION_OPTS) -it $(TRAEFIK_ENVS) $(TRAEFIK_MOUNT) "$(TRAEFIK_DEV_IMAGE)"
 
 print-%: ; @echo $*=$($*)
 
 default: binary
 
-all: generate-webui build
+all: generate-webui build ## validate all checks, build linux binary, run all tests\ncross non-linux binaries
 	$(DOCKER_RUN_TRAEFIK) ./script/make.sh
 
-binary: generate-webui build
+binary: generate-webui build ## build the linux binary
 	$(DOCKER_RUN_TRAEFIK) ./script/make.sh generate binary
 
-crossbinary: generate-webui build
+crossbinary: generate-webui build ## cross build the non-linux binaries
 	$(DOCKER_RUN_TRAEFIK) ./script/make.sh generate crossbinary
 
-test: build
+test: build ## run the unit and integration tests
 	$(DOCKER_RUN_TRAEFIK) ./script/make.sh generate test-unit binary test-integration
 
-test-unit: build
+test-unit: build ## run the unit tests
 	$(DOCKER_RUN_TRAEFIK) ./script/make.sh generate test-unit
 
-test-integration: build
+test-integration: build ## run the integration tests
 	$(DOCKER_RUN_TRAEFIK) ./script/make.sh generate test-integration
 
-validate: build
-	$(DOCKER_RUN_TRAEFIK) ./script/make.sh validate-gofmt validate-govet validate-golint
-
-validate-gofmt: build
-	$(DOCKER_RUN_TRAEFIK) ./script/make.sh validate-gofmt
-
-validate-govet: build
-	$(DOCKER_RUN_TRAEFIK) ./script/make.sh validate-govet
-
-validate-golint: build
-	$(DOCKER_RUN_TRAEFIK) ./script/make.sh validate-golint
+validate: build  ## validate gofmt, golint and go vet
+	$(DOCKER_RUN_TRAEFIK) ./script/make.sh  validate-gofmt validate-govet validate-golint 
 
 build: dist
-	docker build -t "$(TRAEFIK_DEV_IMAGE)" -f build.Dockerfile .
+	docker build $(DOCKER_BUILD_ARGS) -t "$(TRAEFIK_DEV_IMAGE)" -f build.Dockerfile .
 
 build-webui:
 	docker build -t traefik-webui -f webui/Dockerfile webui
@@ -62,10 +56,10 @@ build-webui:
 build-no-cache: dist
 	docker build --no-cache -t "$(TRAEFIK_DEV_IMAGE)" -f build.Dockerfile .
 
-shell: build
+shell: build ## start a shell inside the build env
 	$(DOCKER_RUN_TRAEFIK) /bin/bash
 
-image: build
+image: build ## build a docker traefik image 
 	docker build -t $(TRAEFIK_IMAGE) .
 
 dist:
@@ -84,10 +78,16 @@ generate-webui: build-webui
 	fi
 
 lint:
-	$(foreach file,$(SRCS),golint $(file) || exit;)
+	script/validate-golint
 
 fmt:
 	gofmt -s -l -w $(SRCS)
 
 deploy:
 	./script/deploy.sh
+
+deploy-pr:
+	./script/deploy-pr.sh
+
+help: ## this help
+	@awk 'BEGIN {FS = ":.*?## "} /^[a-zA-Z_-]+:.*?## / {sub("\\\\n",sprintf("\n%22c"," "), $$2);printf "\033[36m%-20s\033[0m %s\n", $$1, $$2}' $(MAKEFILE_LIST)

README.md

@@ -1,25 +1,50 @@
 
 <p align="center">
-<img src="http://traefik.github.io/traefik.logo.svg" alt="Træfɪk" title="Træfɪk" />
+<img src="docs/img/traefik.logo.png" alt="Træfɪk" title="Træfɪk" />
 </p>
 
 [![Build Status](https://travis-ci.org/containous/traefik.svg?branch=master)](https://travis-ci.org/containous/traefik)
-[![License](https://img.shields.io/badge/license-MIT-blue.svg?style=flat-square)](https://github.com/containous/traefik/blob/master/LICENSE.md)
+[![Docs](https://img.shields.io/badge/docs-current-brightgreen.svg)](https://docs.traefik.io)
+[![Go Report Card](https://goreportcard.com/badge/kubernetes/helm)](http://goreportcard.com/report/containous/traefik)
+[![Image Layer](https://badge.imagelayers.io/traefik:latest.svg)](https://imagelayers.io/?images=traefik)
+[![License](https://img.shields.io/badge/license-MIT-blue.svg)](https://github.com/containous/traefik/blob/master/LICENSE.md)
 [![Join the chat at https://traefik.herokuapp.com](https://img.shields.io/badge/style-register-green.svg?style=social&label=Slack)](https://traefik.herokuapp.com)
 [![Twitter](https://img.shields.io/twitter/follow/traefikproxy.svg?style=social)](https://twitter.com/intent/follow?screen_name=traefikproxy)
 
 
-
 Træfɪk is a modern HTTP reverse proxy and load balancer made to deploy microservices with ease.
-It supports several backends ([Docker :whale:](https://www.docker.com/), [Mesos/Marathon](https://mesosphere.github.io/marathon/), [Consul](https://www.consul.io/), [Etcd](https://coreos.com/etcd/), [Zookeeper](https://zookeeper.apache.org), [BoltDB](https://github.com/boltdb/bolt), Rest API, file...) to manage its configuration automatically and dynamically.
+It supports several backends ([Docker](https://www.docker.com/), [Swarm](https://docs.docker.com/swarm), [Mesos/Marathon](https://mesosphere.github.io/marathon/), [Kubernetes](http://kubernetes.io/), [Consul](https://www.consul.io/), [Etcd](https://coreos.com/etcd/), [Zookeeper](https://zookeeper.apache.org), [BoltDB](https://github.com/boltdb/bolt), Rest API, file...) to manage its configuration automatically and dynamically.
+
+## Overview
+
+Imagine that you have deployed a bunch of microservices on your infrastructure. You probably used a service registry (like etcd or consul) and/or an orchestrator (swarm, Mesos/Marathon) to manage all these services.
+If you want your users to access some of your microservices from the Internet, you will have to use a reverse proxy and configure it using virtual hosts or prefix paths:
+
+- domain `api.domain.com` will point the microservice `api` in your private network
+- path `domain.com/web` will point the microservice `web` in your private network
+- domain `backoffice.domain.com` will point the microservices `backoffice` in your private network, load-balancing between your multiple instances
+
+But a microservices architecture is dynamic... Services are added, removed, killed or upgraded often, eventually several times a day.
+
+Traditional reverse-proxies are not natively dynamic. You can't change their configuration and hot-reload easily.
+
+Here enters Træfɪk.
+
+![Architecture](docs/img/architecture.png)
+
+Træfɪk can listen to your service registry/orchestrator API, and knows each time a microservice is added, removed, killed or upgraded, and can generate its configuration automatically.
+Routes to your services will be created instantly.
+
+Run it and forget it!
+  
+  
 
 
 ## Features
 
-- [It's fast](docs/index.md#benchmarks)
+- [It's fast](http://docs.traefik.io/benchmarks)
 - No dependency hell, single binary made with go
-- Simple json Rest API
-- Simple TOML file configuration
+- Rest API
 - Multiple backends supported: Docker, Mesos/Marathon, Consul, Etcd, and more to come
 - Watchers for backends, can listen change in backends to apply a new configuration automatically
 - Hot-reloading of configuration. No need to restart the process
@@ -27,18 +52,22 @@ It supports several backends ([Docker :whale:](https://www.docker.com/), [Mesos/
 - Circuit breakers on backends
 - Round Robin, rebalancer load-balancers
 - Rest Metrics
-- Tiny docker image included [![Image Layers](https://badge.imagelayers.io/containous/traefik:latest.svg)](https://imagelayers.io/?images=containous/traefik:latest)
+- [Tiny](https://imagelayers.io/?images=traefik) [official](https://hub.docker.com/r/_/traefik/) docker image included
 - SSL backends support
-- SSL frontend support
+- SSL frontend support (with SNI)
 - Clean AngularJS Web UI
 - Websocket support
 - HTTP/2 support
+- Retry request if network error
+- [Let's Encrypt](https://letsencrypt.org) support (Automatic HTTPS with renewal)
 
 ## Demo
 
-Here is a demo of Træfɪk using Docker backend, showing a load-balancing between two servers, hot reloading of configuration, and graceful shutdown.
 
-[![asciicast](https://asciinema.org/a/4tcyde7riou5vxulo6my3mtko.png)](https://asciinema.org/a/4tcyde7riou5vxulo6my3mtko)
+Here is a talk (in french) given by [Emile Vauge](https://github.com/emilevauge) at the [Devoxx France 2016](http://www.devoxx.fr) conference. 
+You will learn fundamental Træfɪk features and see some demos with Docker, Mesos/Marathon and Lets'Encrypt. 
+
+[![Traefik Devoxx France](http://img.youtube.com/vi/QvAz9mVx5TI/0.jpg)](http://www.youtube.com/watch?v=QvAz9mVx5TI)
 
 ## Web UI
 
@@ -49,23 +78,24 @@ You can access to a simple HTML frontend of Træfik.
 
 ## Plumbing
 
-- [Oxy](https://github.com/vulcand/oxy): an awsome proxy library made by Mailgun guys
+- [Oxy](https://github.com/vulcand/oxy): an awesome proxy library made by Mailgun guys
 - [Gorilla mux](https://github.com/gorilla/mux): famous request router
 - [Negroni](https://github.com/codegangsta/negroni): web middlewares made simple
 - [Manners](https://github.com/mailgun/manners): graceful shutdown of http.Handler servers
+- [Lego](https://github.com/xenolf/lego): the best [Let's Encrypt](https://letsencrypt.org) library in go
 
 ## Quick start
 
 - The simple way: grab the latest binary from the [releases](https://github.com/containous/traefik/releases) page and just run it with the [sample configuration file](https://raw.githubusercontent.com/containous/traefik/master/traefik.sample.toml):
 
 ```shell
-./traefik -c traefik.toml
+./traefik --configFile=traefik.toml
 ```
 
 - Use the tiny Docker image:
 
 ```shell
-docker run -d -p 8080:8080 -p 80:80 -v $PWD/traefik.toml:/etc/traefik/traefik.toml containous/traefik
+docker run -d -p 8080:8080 -p 80:80 -v $PWD/traefik.toml:/etc/traefik/traefik.toml traefik
 ```
 
 - From sources:
@@ -76,12 +106,17 @@ git clone https://github.com/containous/traefik
 
 ## Documentation
 
-You can find the complete documentation [here](docs/index.md).
+You can find the complete documentation [here](https://docs.traefik.io).
 
 ## Contributing
 
 Please refer to [this section](.github/CONTRIBUTING.md).
 
+## Support
+
+You can join [![Join the chat at https://traefik.herokuapp.com](https://img.shields.io/badge/style-register-green.svg?style=social&label=Slack)](https://traefik.herokuapp.com) to get basic support.
+If you prefer a commercial support, please contact [containo.us](https://containo.us) by mail: <mailto:support@containo.us>.
+
 ## Træfɪk here and there
 
 These projects use Træfɪk internally. If your company uses Træfɪk, we would be glad to get your feedback :) Contact us on [![Join the chat at https://traefik.herokuapp.com](https://img.shields.io/badge/style-register-green.svg?style=social&label=Slack)](https://traefik.herokuapp.com)
@@ -105,8 +140,18 @@ Europe. We provide consulting, development, training and support for the world
 software products.
 
 
-
 [![Asteris](docs/img/asteris.logo.png)](https://aster.is)
 
 Founded in 2014, Asteris creates next-generation infrastructure software for the modern datacenter. Asteris writes software that makes it easy for companies to implement continuous delivery and realtime data pipelines. We support the HashiCorp stack, along with Kubernetes, Apache Mesos, Spark and Kafka. We're core committers on mantl.io, consul-cli and mesos-consul.
-.
+
+## Maintainers
+
+- Emile Vauge [@emilevauge](https://github.com/emilevauge)
+- Vincent Demeester [@vdemeester](https://github.com/vdemeester)
+- Samuel Berthe [@samber](https://github.com/samber)
+- Russell Clare [@Russell-IO](https://github.com/Russell-IO)
+- Ed Robinson [@errm](https://github.com/errm)
+
+## Credits
+
+Kudos to [Peka](http://peka.byethost11.com/photoblog/) for his awesome work on the logo ![logo](docs/img/traefik.icon.png)

acme/acme.go

@@ -0,0 +1,479 @@
+package acme
+
+import (
+	"crypto"
+	"crypto/rand"
+	"crypto/rsa"
+	"crypto/tls"
+	"crypto/x509"
+	"encoding/json"
+	"errors"
+	"fmt"
+	log "github.com/Sirupsen/logrus"
+	"github.com/containous/traefik/safe"
+	"github.com/xenolf/lego/acme"
+	"io/ioutil"
+	fmtlog "log"
+	"os"
+	"reflect"
+	"strings"
+	"sync"
+	"time"
+)
+
+// Account is used to store lets encrypt registration info
+type Account struct {
+	Email              string
+	Registration       *acme.RegistrationResource
+	PrivateKey         []byte
+	DomainsCertificate DomainsCertificates
+}
+
+// GetEmail returns email
+func (a Account) GetEmail() string {
+	return a.Email
+}
+
+// GetRegistration returns lets encrypt registration resource
+func (a Account) GetRegistration() *acme.RegistrationResource {
+	return a.Registration
+}
+
+// GetPrivateKey returns private key
+func (a Account) GetPrivateKey() crypto.PrivateKey {
+	if privateKey, err := x509.ParsePKCS1PrivateKey(a.PrivateKey); err == nil {
+		return privateKey
+	}
+	log.Errorf("Cannot unmarshall private key %+v", a.PrivateKey)
+	return nil
+}
+
+// Certificate is used to store certificate info
+type Certificate struct {
+	Domain        string
+	CertURL       string
+	CertStableURL string
+	PrivateKey    []byte
+	Certificate   []byte
+}
+
+// DomainsCertificates stores a certificate for multiple domains
+type DomainsCertificates struct {
+	Certs []*DomainsCertificate
+	lock  *sync.RWMutex
+}
+
+func (dc *DomainsCertificates) init() error {
+	if dc.lock == nil {
+		dc.lock = &sync.RWMutex{}
+	}
+	dc.lock.Lock()
+	defer dc.lock.Unlock()
+	for _, domainsCertificate := range dc.Certs {
+		tlsCert, err := tls.X509KeyPair(domainsCertificate.Certificate.Certificate, domainsCertificate.Certificate.PrivateKey)
+		if err != nil {
+			return err
+		}
+		domainsCertificate.tlsCert = &tlsCert
+	}
+	return nil
+}
+
+func (dc *DomainsCertificates) renewCertificates(acmeCert *Certificate, domain Domain) error {
+	dc.lock.Lock()
+	defer dc.lock.Unlock()
+
+	for _, domainsCertificate := range dc.Certs {
+		if reflect.DeepEqual(domain, domainsCertificate.Domains) {
+			tlsCert, err := tls.X509KeyPair(acmeCert.Certificate, acmeCert.PrivateKey)
+			if err != nil {
+				return err
+			}
+			domainsCertificate.Certificate = acmeCert
+			domainsCertificate.tlsCert = &tlsCert
+			return nil
+		}
+	}
+	return errors.New("Certificate to renew not found for domain " + domain.Main)
+}
+
+func (dc *DomainsCertificates) addCertificateForDomains(acmeCert *Certificate, domain Domain) (*DomainsCertificate, error) {
+	dc.lock.Lock()
+	defer dc.lock.Unlock()
+
+	tlsCert, err := tls.X509KeyPair(acmeCert.Certificate, acmeCert.PrivateKey)
+	if err != nil {
+		return nil, err
+	}
+	cert := DomainsCertificate{Domains: domain, Certificate: acmeCert, tlsCert: &tlsCert}
+	dc.Certs = append(dc.Certs, &cert)
+	return &cert, nil
+}
+
+func (dc *DomainsCertificates) getCertificateForDomain(domainToFind string) (*DomainsCertificate, bool) {
+	dc.lock.RLock()
+	defer dc.lock.RUnlock()
+	for _, domainsCertificate := range dc.Certs {
+		domains := []string{}
+		domains = append(domains, domainsCertificate.Domains.Main)
+		domains = append(domains, domainsCertificate.Domains.SANs...)
+		for _, domain := range domains {
+			if domain == domainToFind {
+				return domainsCertificate, true
+			}
+		}
+	}
+	return nil, false
+}
+
+func (dc *DomainsCertificates) exists(domainToFind Domain) (*DomainsCertificate, bool) {
+	dc.lock.RLock()
+	defer dc.lock.RUnlock()
+	for _, domainsCertificate := range dc.Certs {
+		if reflect.DeepEqual(domainToFind, domainsCertificate.Domains) {
+			return domainsCertificate, true
+		}
+	}
+	return nil, false
+}
+
+// DomainsCertificate contains a certificate for multiple domains
+type DomainsCertificate struct {
+	Domains     Domain
+	Certificate *Certificate
+	tlsCert     *tls.Certificate
+}
+
+func (dc *DomainsCertificate) needRenew() bool {
+	for _, c := range dc.tlsCert.Certificate {
+		crt, err := x509.ParseCertificate(c)
+		if err != nil {
+			// If there's an error, we assume the cert is broken, and needs update
+			return true
+		}
+		// <= 7 days left, renew certificate
+		if crt.NotAfter.Before(time.Now().Add(time.Duration(24 * 7 * time.Hour))) {
+			return true
+		}
+	}
+
+	return false
+}
+
+// ACME allows to connect to lets encrypt and retrieve certs
+type ACME struct {
+	Email       string   `description:"Email address used for registration"`
+	Domains     []Domain `description:"SANs (alternative domains) to each main domain using format: --acme.domains='main.com,san1.com,san2.com' --acme.domains='main.net,san1.net,san2.net'"`
+	StorageFile string   `description:"File used for certificates storage."`
+	OnDemand    bool     `description:"Enable on demand certificate. This will request a certificate from Let's Encrypt during the first TLS handshake for a hostname that does not yet have a certificate."`
+	CAServer    string   `description:"CA server to use."`
+	EntryPoint  string   `description:"Entrypoint to proxy acme challenge to."`
+	storageLock sync.RWMutex
+}
+
+//Domains parse []Domain
+type Domains []Domain
+
+//Set []Domain
+func (ds *Domains) Set(str string) error {
+	fargs := func(c rune) bool {
+		return c == ',' || c == ';'
+	}
+	// get function
+	slice := strings.FieldsFunc(str, fargs)
+	if len(slice) < 1 {
+		return fmt.Errorf("Parse error ACME.Domain. Imposible to parse %s", str)
+	}
+	d := Domain{
+		Main: slice[0],
+		SANs: []string{},
+	}
+	if len(slice) > 1 {
+		d.SANs = slice[1:]
+	}
+	*ds = append(*ds, d)
+	return nil
+}
+
+//Get []Domain
+func (ds *Domains) Get() interface{} { return []Domain(*ds) }
+
+//String returns []Domain in string
+func (ds *Domains) String() string { return fmt.Sprintf("%+v", *ds) }
+
+//SetValue sets []Domain into the parser
+func (ds *Domains) SetValue(val interface{}) {
+	*ds = Domains(val.([]Domain))
+}
+
+// Domain holds a domain name with SANs
+type Domain struct {
+	Main string
+	SANs []string
+}
+
+// CreateConfig creates a tls.config from using ACME configuration
+func (a *ACME) CreateConfig(tlsConfig *tls.Config, CheckOnDemandDomain func(domain string) bool) error {
+	acme.Logger = fmtlog.New(ioutil.Discard, "", 0)
+
+	if len(a.StorageFile) == 0 {
+		return errors.New("Empty StorageFile, please provide a filename for certs storage")
+	}
+
+	log.Debugf("Generating default certificate...")
+	if len(tlsConfig.Certificates) == 0 {
+		// no certificates in TLS config, so we add a default one
+		cert, err := generateDefaultCertificate()
+		if err != nil {
+			return err
+		}
+		tlsConfig.Certificates = append(tlsConfig.Certificates, *cert)
+	}
+	var account *Account
+	var needRegister bool
+
+	// if certificates in storage, load them
+	if fileInfo, err := os.Stat(a.StorageFile); err == nil && fileInfo.Size() != 0 {
+		log.Infof("Loading ACME certificates...")
+		// load account
+		account, err = a.loadAccount(a)
+		if err != nil {
+			return err
+		}
+	} else {
+		log.Infof("Generating ACME Account...")
+		// Create a user. New accounts need an email and private key to start
+		privateKey, err := rsa.GenerateKey(rand.Reader, 4096)
+		if err != nil {
+			return err
+		}
+		account = &Account{
+			Email:      a.Email,
+			PrivateKey: x509.MarshalPKCS1PrivateKey(privateKey),
+		}
+		account.DomainsCertificate = DomainsCertificates{Certs: []*DomainsCertificate{}, lock: &sync.RWMutex{}}
+		needRegister = true
+	}
+
+	client, err := a.buildACMEClient(account)
+	if err != nil {
+		return err
+	}
+	client.ExcludeChallenges([]acme.Challenge{acme.HTTP01, acme.DNS01})
+	wrapperChallengeProvider := newWrapperChallengeProvider()
+	client.SetChallengeProvider(acme.TLSSNI01, wrapperChallengeProvider)
+
+	if needRegister {
+		// New users will need to register; be sure to save it
+		reg, err := client.Register()
+		if err != nil {
+			return err
+		}
+		account.Registration = reg
+	}
+
+	// The client has a URL to the current Let's Encrypt Subscriber
+	// Agreement. The user will need to agree to it.
+	err = client.AgreeToTOS()
+	if err != nil {
+		// Let's Encrypt Subscriber Agreement renew ?
+		reg, err := client.QueryRegistration()
+		if err != nil {
+			return err
+		}
+		account.Registration = reg
+		err = client.AgreeToTOS()
+		if err != nil {
+			log.Errorf("Error sending ACME agreement to TOS: %+v: %s", account, err.Error())
+		}
+	}
+	// save account
+	err = a.saveAccount(account)
+	if err != nil {
+		return err
+	}
+
+	safe.Go(func() {
+		a.retrieveCertificates(client, account)
+		if err := a.renewCertificates(client, account); err != nil {
+			log.Errorf("Error renewing ACME certificate %+v: %s", account, err.Error())
+		}
+	})
+
+	tlsConfig.GetCertificate = func(clientHello *tls.ClientHelloInfo) (*tls.Certificate, error) {
+		if challengeCert, ok := wrapperChallengeProvider.getCertificate(clientHello.ServerName); ok {
+			return challengeCert, nil
+		}
+		if domainCert, ok := account.DomainsCertificate.getCertificateForDomain(clientHello.ServerName); ok {
+			return domainCert.tlsCert, nil
+		}
+		if a.OnDemand {
+			if CheckOnDemandDomain != nil && !CheckOnDemandDomain(clientHello.ServerName) {
+				return nil, nil
+			}
+			return a.loadCertificateOnDemand(client, account, clientHello)
+		}
+		return nil, nil
+	}
+
+	ticker := time.NewTicker(24 * time.Hour)
+	safe.Go(func() {
+		for {
+			select {
+			case <-ticker.C:
+				if err := a.renewCertificates(client, account); err != nil {
+					log.Errorf("Error renewing ACME certificate %+v: %s", account, err.Error())
+				}
+			}
+		}
+
+	})
+	return nil
+}
+
+func (a *ACME) retrieveCertificates(client *acme.Client, account *Account) {
+	log.Infof("Retrieving ACME certificates...")
+	for _, domain := range a.Domains {
+		// check if cert isn't already loaded
+		if _, exists := account.DomainsCertificate.exists(domain); !exists {
+			domains := []string{}
+			domains = append(domains, domain.Main)
+			domains = append(domains, domain.SANs...)
+			certificateResource, err := a.getDomainsCertificates(client, domains)
+			if err != nil {
+				log.Errorf("Error getting ACME certificate for domain %s: %s", domains, err.Error())
+				continue
+			}
+			_, err = account.DomainsCertificate.addCertificateForDomains(certificateResource, domain)
+			if err != nil {
+				log.Errorf("Error adding ACME certificate for domain %s: %s", domains, err.Error())
+				continue
+			}
+			if err = a.saveAccount(account); err != nil {
+				log.Errorf("Error Saving ACME account %+v: %s", account, err.Error())
+				continue
+			}
+		}
+	}
+	log.Infof("Retrieved ACME certificates")
+}
+
+func (a *ACME) renewCertificates(client *acme.Client, account *Account) error {
+	log.Debugf("Testing certificate renew...")
+	for _, certificateResource := range account.DomainsCertificate.Certs {
+		if certificateResource.needRenew() {
+			log.Debugf("Renewing certificate %+v", certificateResource.Domains)
+			renewedCert, err := client.RenewCertificate(acme.CertificateResource{
+				Domain:        certificateResource.Certificate.Domain,
+				CertURL:       certificateResource.Certificate.CertURL,
+				CertStableURL: certificateResource.Certificate.CertStableURL,
+				PrivateKey:    certificateResource.Certificate.PrivateKey,
+				Certificate:   certificateResource.Certificate.Certificate,
+			}, true)
+			if err != nil {
+				log.Errorf("Error renewing certificate: %v", err)
+				continue
+			}
+			log.Debugf("Renewed certificate %+v", certificateResource.Domains)
+			renewedACMECert := &Certificate{
+				Domain:        renewedCert.Domain,
+				CertURL:       renewedCert.CertURL,
+				CertStableURL: renewedCert.CertStableURL,
+				PrivateKey:    renewedCert.PrivateKey,
+				Certificate:   renewedCert.Certificate,
+			}
+			err = account.DomainsCertificate.renewCertificates(renewedACMECert, certificateResource.Domains)
+			if err != nil {
+				log.Errorf("Error renewing certificate: %v", err)
+				continue
+			}
+			if err = a.saveAccount(account); err != nil {
+				log.Errorf("Error saving ACME account: %v", err)
+				continue
+			}
+		}
+	}
+	return nil
+}
+
+func (a *ACME) buildACMEClient(Account *Account) (*acme.Client, error) {
+	caServer := "https://acme-v01.api.letsencrypt.org/directory"
+	if len(a.CAServer) > 0 {
+		caServer = a.CAServer
+	}
+	client, err := acme.NewClient(caServer, Account, acme.RSA4096)
+	if err != nil {
+		return nil, err
+	}
+
+	return client, nil
+}
+
+func (a *ACME) loadCertificateOnDemand(client *acme.Client, Account *Account, clientHello *tls.ClientHelloInfo) (*tls.Certificate, error) {
+	if certificateResource, ok := Account.DomainsCertificate.getCertificateForDomain(clientHello.ServerName); ok {
+		return certificateResource.tlsCert, nil
+	}
+	Certificate, err := a.getDomainsCertificates(client, []string{clientHello.ServerName})
+	if err != nil {
+		return nil, err
+	}
+	log.Debugf("Got certificate on demand for domain %s", clientHello.ServerName)
+	cert, err := Account.DomainsCertificate.addCertificateForDomains(Certificate, Domain{Main: clientHello.ServerName})
+	if err != nil {
+		return nil, err
+	}
+	if err = a.saveAccount(Account); err != nil {
+		return nil, err
+	}
+	return cert.tlsCert, nil
+}
+
+func (a *ACME) loadAccount(acmeConfig *ACME) (*Account, error) {
+	a.storageLock.RLock()
+	defer a.storageLock.RUnlock()
+	Account := Account{
+		DomainsCertificate: DomainsCertificates{},
+	}
+	file, err := ioutil.ReadFile(acmeConfig.StorageFile)
+	if err != nil {
+		return nil, err
+	}
+	if err := json.Unmarshal(file, &Account); err != nil {
+		return nil, err
+	}
+	err = Account.DomainsCertificate.init()
+	if err != nil {
+		return nil, err
+	}
+	log.Infof("Loaded ACME config from storage %s", acmeConfig.StorageFile)
+	return &Account, nil
+}
+
+func (a *ACME) saveAccount(Account *Account) error {
+	a.storageLock.Lock()
+	defer a.storageLock.Unlock()
+	// write account to file
+	data, err := json.MarshalIndent(Account, "", "  ")
+	if err != nil {
+		return err
+	}
+	return ioutil.WriteFile(a.StorageFile, data, 0644)
+}
+
+func (a *ACME) getDomainsCertificates(client *acme.Client, domains []string) (*Certificate, error) {
+	log.Debugf("Loading ACME certificates %s...", domains)
+	bundle := true
+	certificate, failures := client.ObtainCertificate(domains, bundle, nil)
+	if len(failures) > 0 {
+		log.Error(failures)
+		return nil, fmt.Errorf("Cannot obtain certificates %s+v", failures)
+	}
+	log.Debugf("Loaded ACME certificates %s", domains)
+	return &Certificate{
+		Domain:        certificate.Domain,
+		CertURL:       certificate.CertURL,
+		CertStableURL: certificate.CertStableURL,
+		PrivateKey:    certificate.PrivateKey,
+		Certificate:   certificate.Certificate,
+	}, nil
+}

acme/acme_test.go

@@ -0,0 +1,258 @@
+package acme
+
+import (
+	"reflect"
+	"sync"
+	"testing"
+)
+
+func TestDomainsSet(t *testing.T) {
+	checkMap := map[string]Domains{
+		"":                                   {},
+		"foo.com":                            {Domain{Main: "foo.com", SANs: []string{}}},
+		"foo.com,bar.net":                    {Domain{Main: "foo.com", SANs: []string{"bar.net"}}},
+		"foo.com,bar1.net,bar2.net,bar3.net": {Domain{Main: "foo.com", SANs: []string{"bar1.net", "bar2.net", "bar3.net"}}},
+	}
+	for in, check := range checkMap {
+		ds := Domains{}
+		ds.Set(in)
+		if !reflect.DeepEqual(check, ds) {
+			t.Errorf("Expected %+v\nGot %+v", check, ds)
+		}
+	}
+}
+
+func TestDomainsSetAppend(t *testing.T) {
+	inSlice := []string{
+		"",
+		"foo1.com",
+		"foo2.com,bar.net",
+		"foo3.com,bar1.net,bar2.net,bar3.net",
+	}
+	checkSlice := []Domains{
+		{},
+		{
+			Domain{
+				Main: "foo1.com",
+				SANs: []string{}}},
+		{
+			Domain{
+				Main: "foo1.com",
+				SANs: []string{}},
+			Domain{
+				Main: "foo2.com",
+				SANs: []string{"bar.net"}}},
+		{
+			Domain{
+				Main: "foo1.com",
+				SANs: []string{}},
+			Domain{
+				Main: "foo2.com",
+				SANs: []string{"bar.net"}},
+			Domain{Main: "foo3.com",
+				SANs: []string{"bar1.net", "bar2.net", "bar3.net"}}},
+	}
+	ds := Domains{}
+	for i, in := range inSlice {
+		ds.Set(in)
+		if !reflect.DeepEqual(checkSlice[i], ds) {
+			t.Errorf("Expected  %s %+v\nGot %+v", in, checkSlice[i], ds)
+		}
+	}
+}
+
+func TestCertificatesRenew(t *testing.T) {
+	domainsCertificates := DomainsCertificates{
+		lock: &sync.RWMutex{},
+		Certs: []*DomainsCertificate{
+			{
+				Domains: Domain{
+					Main: "foo1.com",
+					SANs: []string{}},
+				Certificate: &Certificate{
+					Domain:        "foo1.com",
+					CertURL:       "url",
+					CertStableURL: "url",
+					PrivateKey: []byte(`
+-----BEGIN RSA PRIVATE KEY-----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+-----END RSA PRIVATE KEY-----
+`),
+					Certificate: []byte(`
+-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----
+`),
+				},
+			},
+			{
+				Domains: Domain{
+					Main: "foo2.com",
+					SANs: []string{}},
+				Certificate: &Certificate{
+					Domain:        "foo2.com",
+					CertURL:       "url",
+					CertStableURL: "url",
+					PrivateKey: []byte(`
+-----BEGIN RSA PRIVATE KEY-----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+-----END RSA PRIVATE KEY-----
+`),
+					Certificate: []byte(`
+-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----
+`),
+				},
+			},
+		},
+	}
+
+	newCertificate := &Certificate{
+		Domain:        "foo1.com",
+		CertURL:       "url",
+		CertStableURL: "url",
+		PrivateKey: []byte(`
+-----BEGIN RSA PRIVATE KEY-----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+-----END RSA PRIVATE KEY-----
+`),
+		Certificate: []byte(`
+-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----
+`),
+	}
+
+	err := domainsCertificates.renewCertificates(
+		newCertificate,
+		Domain{
+			Main: "foo1.com",
+			SANs: []string{}})
+	if err != nil {
+		t.Errorf("Error in renewCertificates :%v", err)
+	}
+	if len(domainsCertificates.Certs) != 2 {
+		t.Errorf("Expected domainsCertificates length %d %+v\nGot %+v", 2, domainsCertificates.Certs, len(domainsCertificates.Certs))
+	}
+	if !reflect.DeepEqual(domainsCertificates.Certs[0].Certificate, newCertificate) {
+		t.Errorf("Expected new certificate %+v \nGot %+v", newCertificate, domainsCertificates.Certs[0].Certificate)
+	}
+}

acme/challengeProvider.go

@@ -0,0 +1,56 @@
+package acme
+
+import (
+	"crypto/tls"
+	"sync"
+
+	"crypto/x509"
+	"github.com/xenolf/lego/acme"
+)
+
+type wrapperChallengeProvider struct {
+	challengeCerts map[string]*tls.Certificate
+	lock           sync.RWMutex
+}
+
+func newWrapperChallengeProvider() *wrapperChallengeProvider {
+	return &wrapperChallengeProvider{
+		challengeCerts: map[string]*tls.Certificate{},
+	}
+}
+
+func (c *wrapperChallengeProvider) getCertificate(domain string) (cert *tls.Certificate, exists bool) {
+	c.lock.RLock()
+	defer c.lock.RUnlock()
+	if cert, ok := c.challengeCerts[domain]; ok {
+		return cert, true
+	}
+	return nil, false
+}
+
+func (c *wrapperChallengeProvider) Present(domain, token, keyAuth string) error {
+	cert, _, err := acme.TLSSNI01ChallengeCert(keyAuth)
+	if err != nil {
+		return err
+	}
+	cert.Leaf, err = x509.ParseCertificate(cert.Certificate[0])
+	if err != nil {
+		return err
+	}
+
+	c.lock.Lock()
+	defer c.lock.Unlock()
+	for i := range cert.Leaf.DNSNames {
+		c.challengeCerts[cert.Leaf.DNSNames[i]] = &cert
+	}
+
+	return nil
+
+}
+
+func (c *wrapperChallengeProvider) CleanUp(domain, token, keyAuth string) error {
+	c.lock.Lock()
+	defer c.lock.Unlock()
+	delete(c.challengeCerts, domain)
+	return nil
+}

acme/crypto.go

@@ -0,0 +1,78 @@
+package acme
+
+import (
+	"crypto/rand"
+	"crypto/rsa"
+	"crypto/sha256"
+	"crypto/tls"
+	"crypto/x509"
+	"crypto/x509/pkix"
+	"encoding/hex"
+	"encoding/pem"
+	"fmt"
+	"math/big"
+	"time"
+)
+
+func generateDefaultCertificate() (*tls.Certificate, error) {
+	rsaPrivKey, err := rsa.GenerateKey(rand.Reader, 2048)
+	if err != nil {
+		return nil, err
+	}
+	rsaPrivPEM := pem.EncodeToMemory(&pem.Block{Type: "RSA PRIVATE KEY", Bytes: x509.MarshalPKCS1PrivateKey(rsaPrivKey)})
+
+	randomBytes := make([]byte, 100)
+	_, err = rand.Read(randomBytes)
+	if err != nil {
+		return nil, err
+	}
+	zBytes := sha256.Sum256(randomBytes)
+	z := hex.EncodeToString(zBytes[:sha256.Size])
+	domain := fmt.Sprintf("%s.%s.traefik.default", z[:32], z[32:])
+	tempCertPEM, err := generatePemCert(rsaPrivKey, domain)
+	if err != nil {
+		return nil, err
+	}
+
+	certificate, err := tls.X509KeyPair(tempCertPEM, rsaPrivPEM)
+	if err != nil {
+		return nil, err
+	}
+
+	return &certificate, nil
+}
+func generatePemCert(privKey *rsa.PrivateKey, domain string) ([]byte, error) {
+	derBytes, err := generateDerCert(privKey, time.Time{}, domain)
+	if err != nil {
+		return nil, err
+	}
+
+	return pem.EncodeToMemory(&pem.Block{Type: "CERTIFICATE", Bytes: derBytes}), nil
+}
+
+func generateDerCert(privKey *rsa.PrivateKey, expiration time.Time, domain string) ([]byte, error) {
+	serialNumberLimit := new(big.Int).Lsh(big.NewInt(1), 128)
+	serialNumber, err := rand.Int(rand.Reader, serialNumberLimit)
+	if err != nil {
+		return nil, err
+	}
+
+	if expiration.IsZero() {
+		expiration = time.Now().Add(365)
+	}
+
+	template := x509.Certificate{
+		SerialNumber: serialNumber,
+		Subject: pkix.Name{
+			CommonName: "TRAEFIK DEFAULT CERT",
+		},
+		NotBefore: time.Now(),
+		NotAfter:  expiration,
+
+		KeyUsage:              x509.KeyUsageKeyEncipherment,
+		BasicConstraintsValid: true,
+		DNSNames:              []string{domain},
+	}
+
+	return x509.CreateCertificate(rand.Reader, &template, &template, &privKey.PublicKey, privKey)
+}

adapters.go

@@ -23,9 +23,9 @@ func (oxylogger *OxyLogger) Warningf(format string, args ...interface{}) {
 	log.Warningf(format, args...)
 }
 
-// Errorf logs specified string as Error level in logrus.
+// Errorf logs specified string as Warningf level in logrus.
 func (oxylogger *OxyLogger) Errorf(format string, args ...interface{}) {
-	log.Errorf(format, args...)
+	log.Warningf(format, args...)
 }
 
 func notFoundHandler(w http.ResponseWriter, r *http.Request) {

build.Dockerfile

@@ -1,17 +1,12 @@
-FROM golang:1.6.0-alpine
+FROM golang:1.6.2
 
-RUN apk update && apk add git bash gcc
-
-RUN go get github.com/Masterminds/glide
-RUN go get github.com/mitchellh/gox
-RUN go get github.com/jteeuwen/go-bindata/...
-RUN go get github.com/golang/lint/golint
+RUN go get github.com/Masterminds/glide \
+&& go get github.com/jteeuwen/go-bindata/... \
+&& go get github.com/golang/lint/golint \
+&& go get github.com/kisielk/errcheck
 
 # Which docker version to test on
-ENV DOCKER_VERSION 1.10.1
-
-# enable GO15VENDOREXPERIMENT
-ENV GO15VENDOREXPERIMENT 1
+ARG DOCKER_VERSION=1.10.1
 
 # Download docker
 RUN set -ex; \
@@ -24,6 +19,7 @@ RUN ln -s /usr/local/bin/docker-${DOCKER_VERSION} /usr/local/bin/docker
 WORKDIR /go/src/github.com/containous/traefik
 
 COPY glide.yaml glide.yaml
-RUN glide up --quick
+COPY glide.lock glide.lock
+RUN glide install
 
-COPY . /go/src/github.com/containous/traefik
+COPY . /go/src/github.com/containous/traefik

cmd.go

@@ -1,214 +0,0 @@
-/*
-Copyright
-*/
-package main
-
-import (
-	"encoding/json"
-	fmtlog "log"
-	"os"
-	"strings"
-	"time"
-
-	log "github.com/Sirupsen/logrus"
-	"github.com/containous/traefik/middlewares"
-	"github.com/containous/traefik/provider"
-	"github.com/spf13/cobra"
-	"github.com/spf13/viper"
-	"net/http"
-)
-
-var traefikCmd = &cobra.Command{
-	Use:   "traefik",
-	Short: "traefik, a modern reverse proxy",
-	Long: `traefik is a modern HTTP reverse proxy and load balancer made to deploy microservices with ease.
-Complete documentation is available at http://traefik.io`,
-	Run: func(cmd *cobra.Command, args []string) {
-		run()
-	},
-}
-var versionCmd = &cobra.Command{
-	Use:   "version",
-	Short: "Print version",
-	Long:  `Print version`,
-	Run: func(cmd *cobra.Command, args []string) {
-		fmtlog.Println(Version + " built on the " + BuildDate)
-		os.Exit(0)
-	},
-}
-
-var arguments = struct {
-	GlobalConfiguration
-	web           bool
-	file          bool
-	docker        bool
-	dockerTLS     bool
-	marathon      bool
-	consul        bool
-	consulTLS     bool
-	consulCatalog bool
-	zookeeper     bool
-	etcd          bool
-	etcdTLS       bool
-	boltdb        bool
-}{
-	GlobalConfiguration{
-		EntryPoints: make(EntryPoints),
-		Docker: &provider.Docker{
-			TLS: &provider.DockerTLS{},
-		},
-		File:     &provider.File{},
-		Web:      &WebProvider{},
-		Marathon: &provider.Marathon{},
-		Consul: &provider.Consul{
-			Kv: provider.Kv{
-				TLS: &provider.KvTLS{},
-			},
-		},
-		ConsulCatalog: &provider.ConsulCatalog{},
-		Zookeeper:     &provider.Zookepper{},
-		Etcd: &provider.Etcd{
-			Kv: provider.Kv{
-				TLS: &provider.KvTLS{},
-			},
-		},
-		Boltdb: &provider.BoltDb{},
-	},
-	false,
-	false,
-	false,
-	false,
-	false,
-	false,
-	false,
-	false,
-	false,
-	false,
-	false,
-	false,
-}
-
-func init() {
-	traefikCmd.AddCommand(versionCmd)
-	traefikCmd.PersistentFlags().StringP("configFile", "c", "", "Configuration file to use (TOML, JSON, YAML, HCL).")
-	traefikCmd.PersistentFlags().StringP("graceTimeOut", "g", "10", "Timeout in seconds. Duration to give active requests a chance to finish during hot-reloads")
-	traefikCmd.PersistentFlags().String("accessLogsFile", "log/access.log", "Access logs file")
-	traefikCmd.PersistentFlags().String("traefikLogsFile", "log/traefik.log", "Traefik logs file")
-	traefikCmd.PersistentFlags().Var(&arguments.EntryPoints, "entryPoints", "Entrypoints definition using format: --entryPoints='Name:http Address::8000 Redirect.EntryPoint:https' --entryPoints='Name:https Address::4442 TLS:tests/traefik.crt,tests/traefik.key'")
-	traefikCmd.PersistentFlags().Var(&arguments.DefaultEntryPoints, "defaultEntryPoints", "Entrypoints to be used by frontends that do not specify any entrypoint")
-	traefikCmd.PersistentFlags().StringP("logLevel", "l", "ERROR", "Log level")
-	traefikCmd.PersistentFlags().DurationVar(&arguments.ProvidersThrottleDuration, "providersThrottleDuration", time.Duration(2*time.Second), "Backends throttle duration: minimum duration between 2 events from providers before applying a new configuration. It avoids unnecessary reloads if multiples events are sent in a short amount of time.")
-	traefikCmd.PersistentFlags().Int("maxIdleConnsPerHost", 0, "If non-zero, controls the maximum idle (keep-alive) to keep per-host.  If zero, DefaultMaxIdleConnsPerHost is used")
-
-	traefikCmd.PersistentFlags().BoolVar(&arguments.web, "web", false, "Enable Web backend")
-	traefikCmd.PersistentFlags().StringVar(&arguments.Web.Address, "web.address", ":8080", "Web administration port")
-	traefikCmd.PersistentFlags().StringVar(&arguments.Web.CertFile, "web.cerFile", "", "SSL certificate")
-	traefikCmd.PersistentFlags().StringVar(&arguments.Web.KeyFile, "web.keyFile", "", "SSL certificate")
-	traefikCmd.PersistentFlags().BoolVar(&arguments.Web.ReadOnly, "web.readOnly", false, "Enable read only API")
-
-	traefikCmd.PersistentFlags().BoolVar(&arguments.file, "file", false, "Enable File backend")
-	traefikCmd.PersistentFlags().BoolVar(&arguments.File.Watch, "file.watch", true, "Watch provider")
-	traefikCmd.PersistentFlags().StringVar(&arguments.File.Filename, "file.filename", "", "Override default configuration template. For advanced users :)")
-
-	traefikCmd.PersistentFlags().BoolVar(&arguments.docker, "docker", false, "Enable Docker backend")
-	traefikCmd.PersistentFlags().BoolVar(&arguments.Docker.Watch, "docker.watch", true, "Watch provider")
-	traefikCmd.PersistentFlags().StringVar(&arguments.Docker.Filename, "docker.filename", "", "Override default configuration template. For advanced users :)")
-	traefikCmd.PersistentFlags().StringVar(&arguments.Docker.Endpoint, "docker.endpoint", "unix:///var/run/docker.sock", "Docker server endpoint. Can be a tcp or a unix socket endpoint")
-	traefikCmd.PersistentFlags().StringVar(&arguments.Docker.Domain, "docker.domain", "", "Default domain used")
-	traefikCmd.PersistentFlags().BoolVar(&arguments.dockerTLS, "docker.tls", false, "Enable Docker TLS support")
-	traefikCmd.PersistentFlags().StringVar(&arguments.Docker.TLS.CA, "docker.tls.ca", "", "TLS CA")
-	traefikCmd.PersistentFlags().StringVar(&arguments.Docker.TLS.Cert, "docker.tls.cert", "", "TLS cert")
-	traefikCmd.PersistentFlags().StringVar(&arguments.Docker.TLS.Key, "docker.tls.key", "", "TLS key")
-	traefikCmd.PersistentFlags().BoolVar(&arguments.Docker.TLS.InsecureSkipVerify, "docker.tls.insecureSkipVerify", false, "TLS insecure skip verify")
-
-	traefikCmd.PersistentFlags().BoolVar(&arguments.marathon, "marathon", false, "Enable Marathon backend")
-	traefikCmd.PersistentFlags().BoolVar(&arguments.Marathon.Watch, "marathon.watch", true, "Watch provider")
-	traefikCmd.PersistentFlags().StringVar(&arguments.Marathon.Filename, "marathon.filename", "", "Override default configuration template. For advanced users :)")
-	traefikCmd.PersistentFlags().StringVar(&arguments.Marathon.Endpoint, "marathon.endpoint", "http://127.0.0.1:8080", "Marathon server endpoint. You can also specify multiple endpoint for Marathon")
-	traefikCmd.PersistentFlags().StringVar(&arguments.Marathon.Domain, "marathon.domain", "", "Default domain used")
-
-	traefikCmd.PersistentFlags().BoolVar(&arguments.consul, "consul", false, "Enable Consul backend")
-	traefikCmd.PersistentFlags().BoolVar(&arguments.Consul.Watch, "consul.watch", true, "Watch provider")
-	traefikCmd.PersistentFlags().StringVar(&arguments.Consul.Filename, "consul.filename", "", "Override default configuration template. For advanced users :)")
-	traefikCmd.PersistentFlags().StringVar(&arguments.Consul.Endpoint, "consul.endpoint", "127.0.0.1:8500", "Comma sepparated Consul server endpoints")
-	traefikCmd.PersistentFlags().StringVar(&arguments.Consul.Prefix, "consul.prefix", "/traefik", "Prefix used for KV store")
-	traefikCmd.PersistentFlags().BoolVar(&arguments.consulTLS, "consul.tls", false, "Enable Consul TLS support")
-	traefikCmd.PersistentFlags().StringVar(&arguments.Consul.TLS.CA, "consul.tls.ca", "", "TLS CA")
-	traefikCmd.PersistentFlags().StringVar(&arguments.Consul.TLS.Cert, "consul.tls.cert", "", "TLS cert")
-	traefikCmd.PersistentFlags().StringVar(&arguments.Consul.TLS.Key, "consul.tls.key", "", "TLS key")
-	traefikCmd.PersistentFlags().BoolVar(&arguments.Consul.TLS.InsecureSkipVerify, "consul.tls.insecureSkipVerify", false, "TLS insecure skip verify")
-
-	traefikCmd.PersistentFlags().BoolVar(&arguments.consulCatalog, "consulCatalog", false, "Enable Consul catalog backend")
-	traefikCmd.PersistentFlags().StringVar(&arguments.ConsulCatalog.Domain, "consulCatalog.domain", "", "Default domain used")
-	traefikCmd.PersistentFlags().StringVar(&arguments.ConsulCatalog.Endpoint, "consulCatalog.endpoint", "127.0.0.1:8500", "Consul server endpoint")
-
-	traefikCmd.PersistentFlags().BoolVar(&arguments.zookeeper, "zookeeper", false, "Enable Zookeeper backend")
-	traefikCmd.PersistentFlags().BoolVar(&arguments.Zookeeper.Watch, "zookeeper.watch", true, "Watch provider")
-	traefikCmd.PersistentFlags().StringVar(&arguments.Zookeeper.Filename, "zookeeper.filename", "", "Override default configuration template. For advanced users :)")
-	traefikCmd.PersistentFlags().StringVar(&arguments.Zookeeper.Endpoint, "zookeeper.endpoint", "127.0.0.1:2181", "Comma sepparated Zookeeper server endpoints")
-	traefikCmd.PersistentFlags().StringVar(&arguments.Zookeeper.Prefix, "zookeeper.prefix", "/traefik", "Prefix used for KV store")
-
-	traefikCmd.PersistentFlags().BoolVar(&arguments.etcd, "etcd", false, "Enable Etcd backend")
-	traefikCmd.PersistentFlags().BoolVar(&arguments.Etcd.Watch, "etcd.watch", true, "Watch provider")
-	traefikCmd.PersistentFlags().StringVar(&arguments.Etcd.Filename, "etcd.filename", "", "Override default configuration template. For advanced users :)")
-	traefikCmd.PersistentFlags().StringVar(&arguments.Etcd.Endpoint, "etcd.endpoint", "127.0.0.1:4001", "Comma sepparated Etcd server endpoints")
-	traefikCmd.PersistentFlags().StringVar(&arguments.Etcd.Prefix, "etcd.prefix", "/traefik", "Prefix used for KV store")
-	traefikCmd.PersistentFlags().BoolVar(&arguments.etcdTLS, "etcd.tls", false, "Enable Etcd TLS support")
-	traefikCmd.PersistentFlags().StringVar(&arguments.Etcd.TLS.CA, "etcd.tls.ca", "", "TLS CA")
-	traefikCmd.PersistentFlags().StringVar(&arguments.Etcd.TLS.Cert, "etcd.tls.cert", "", "TLS cert")
-	traefikCmd.PersistentFlags().StringVar(&arguments.Etcd.TLS.Key, "etcd.tls.key", "", "TLS key")
-	traefikCmd.PersistentFlags().BoolVar(&arguments.Etcd.TLS.InsecureSkipVerify, "etcd.tls.insecureSkipVerify", false, "TLS insecure skip verify")
-
-	traefikCmd.PersistentFlags().BoolVar(&arguments.boltdb, "boltdb", false, "Enable Boltdb backend")
-	traefikCmd.PersistentFlags().BoolVar(&arguments.Boltdb.Watch, "boltdb.watch", true, "Watch provider")
-	traefikCmd.PersistentFlags().StringVar(&arguments.Boltdb.Filename, "boltdb.filename", "", "Override default configuration template. For advanced users :)")
-	traefikCmd.PersistentFlags().StringVar(&arguments.Boltdb.Endpoint, "boltdb.endpoint", "127.0.0.1:4001", "Boltdb server endpoint")
-	traefikCmd.PersistentFlags().StringVar(&arguments.Boltdb.Prefix, "boltdb.prefix", "/traefik", "Prefix used for KV store")
-
-	viper.BindPFlag("configFile", traefikCmd.PersistentFlags().Lookup("configFile"))
-	viper.BindPFlag("graceTimeOut", traefikCmd.PersistentFlags().Lookup("graceTimeOut"))
-	//viper.BindPFlag("defaultEntryPoints", traefikCmd.PersistentFlags().Lookup("defaultEntryPoints"))
-	viper.BindPFlag("logLevel", traefikCmd.PersistentFlags().Lookup("logLevel"))
-	// TODO: wait for this issue to be corrected: https://github.com/spf13/viper/issues/105
-	viper.BindPFlag("providersThrottleDuration", traefikCmd.PersistentFlags().Lookup("providersThrottleDuration"))
-	viper.BindPFlag("maxIdleConnsPerHost", traefikCmd.PersistentFlags().Lookup("maxIdleConnsPerHost"))
-	viper.SetDefault("providersThrottleDuration", time.Duration(2*time.Second))
-	viper.SetDefault("logLevel", "ERROR")
-}
-
-func run() {
-	fmtlog.SetFlags(fmtlog.Lshortfile | fmtlog.LstdFlags)
-
-	// load global configuration
-	globalConfiguration := LoadConfiguration()
-
-	http.DefaultTransport.(*http.Transport).MaxIdleConnsPerHost = globalConfiguration.MaxIdleConnsPerHost
-	loggerMiddleware := middlewares.NewLogger(globalConfiguration.AccessLogsFile)
-	defer loggerMiddleware.Close()
-
-	// logging
-	level, err := log.ParseLevel(strings.ToLower(globalConfiguration.LogLevel))
-	if err != nil {
-		log.Fatal("Error getting level", err)
-	}
-	log.SetLevel(level)
-
-	if len(globalConfiguration.TraefikLogsFile) > 0 {
-		fi, err := os.OpenFile(globalConfiguration.TraefikLogsFile, os.O_RDWR|os.O_CREATE|os.O_APPEND, 0666)
-		defer fi.Close()
-		if err != nil {
-			log.Fatal("Error opening file", err)
-		} else {
-			log.SetOutput(fi)
-			log.SetFormatter(&log.TextFormatter{DisableColors: true, FullTimestamp: true, DisableSorting: true})
-		}
-	} else {
-		log.SetFormatter(&log.TextFormatter{FullTimestamp: true, DisableSorting: true})
-	}
-	jsonConf, _ := json.Marshal(globalConfiguration)
-	log.Debugf("Global configuration loaded %s", string(jsonConf))
-	server := NewServer(*globalConfiguration)
-	server.Start()
-	defer server.Close()
-	log.Info("Shutting down")
-}

configuration.go

@@ -3,37 +3,45 @@ package main
 import (
 	"errors"
 	"fmt"
-	fmtlog "log"
+	"github.com/containous/traefik/acme"
+	"github.com/containous/traefik/provider"
+	"github.com/containous/traefik/types"
 	"regexp"
 	"strings"
 	"time"
-
-	"github.com/containous/traefik/provider"
-	"github.com/containous/traefik/types"
-	"github.com/mitchellh/mapstructure"
-	"github.com/spf13/viper"
 )
 
+// TraefikConfiguration holds GlobalConfiguration and other stuff
+type TraefikConfiguration struct {
+	GlobalConfiguration
+	ConfigFile string `short:"c" description:"Configuration file to use (TOML)."`
+}
+
 // GlobalConfiguration holds global configuration (with providers, etc.).
 // It's populated from the traefik configuration file passed as an argument to the binary.
 type GlobalConfiguration struct {
-	GraceTimeOut              int64
-	AccessLogsFile            string
-	TraefikLogsFile           string
-	LogLevel                  string
-	EntryPoints               EntryPoints
-	DefaultEntryPoints        DefaultEntryPoints
-	ProvidersThrottleDuration time.Duration
-	MaxIdleConnsPerHost       int
-	Docker                    *provider.Docker
-	File                      *provider.File
-	Web                       *WebProvider
-	Marathon                  *provider.Marathon
-	Consul                    *provider.Consul
-	ConsulCatalog             *provider.ConsulCatalog
-	Etcd                      *provider.Etcd
-	Zookeeper                 *provider.Zookepper
-	Boltdb                    *provider.BoltDb
+	GraceTimeOut              int64                   `short:"g" description:"Duration to give active requests a chance to finish during hot-reload"`
+	Debug                     bool                    `short:"d" description:"Enable debug mode"`
+	AccessLogsFile            string                  `description:"Access logs file"`
+	TraefikLogsFile           string                  `description:"Traefik logs file"`
+	LogLevel                  string                  `short:"l" description:"Log level"`
+	EntryPoints               EntryPoints             `description:"Entrypoints definition using format: --entryPoints='Name:http Address::8000 Redirect.EntryPoint:https' --entryPoints='Name:https Address::4442 TLS:tests/traefik.crt,tests/traefik.key'"`
+	Constraints               types.Constraints       `description:"Filter services by constraint, matching with service tags."`
+	ACME                      *acme.ACME              `description:"Enable ACME (Let's Encrypt): automatic SSL"`
+	DefaultEntryPoints        DefaultEntryPoints      `description:"Entrypoints to be used by frontends that do not specify any entrypoint"`
+	ProvidersThrottleDuration time.Duration           `description:"Backends throttle duration: minimum duration between 2 events from providers before applying a new configuration. It avoids unnecessary reloads if multiples events are sent in a short amount of time."`
+	MaxIdleConnsPerHost       int                     `description:"If non-zero, controls the maximum idle (keep-alive) to keep per-host.  If zero, DefaultMaxIdleConnsPerHost is used"`
+	Retry                     *Retry                  `description:"Enable retry sending request if network error"`
+	Docker                    *provider.Docker        `description:"Enable Docker backend"`
+	File                      *provider.File          `description:"Enable File backend"`
+	Web                       *WebProvider            `description:"Enable Web backend"`
+	Marathon                  *provider.Marathon      `description:"Enable Marathon backend"`
+	Consul                    *provider.Consul        `description:"Enable Consul backend"`
+	ConsulCatalog             *provider.ConsulCatalog `description:"Enable Consul catalog backend"`
+	Etcd                      *provider.Etcd          `description:"Enable Etcd backend"`
+	Zookeeper                 *provider.Zookepper     `description:"Enable Zookeeper backend"`
+	Boltdb                    *provider.BoltDb        `description:"Enable Boltdb backend"`
+	Kubernetes                *provider.Kubernetes    `description:"Enable Kubernetes backend"`
 }
 
 // DefaultEntryPoints holds default entry points
@@ -42,7 +50,7 @@ type DefaultEntryPoints []string
 // String is the method to format the flag's value, part of the flag.Value interface.
 // The String method's output will be used in diagnostics.
 func (dep *DefaultEntryPoints) String() string {
-	return fmt.Sprintf("%#v", dep)
+	return strings.Join(*dep, ",")
 }
 
 // Set is the method to set the flag value, part of the flag.Value interface.
@@ -59,9 +67,17 @@ func (dep *DefaultEntryPoints) Set(value string) error {
 	return nil
 }
 
+// Get return the EntryPoints map
+func (dep *DefaultEntryPoints) Get() interface{} { return DefaultEntryPoints(*dep) }
+
+// SetValue sets the EntryPoints map with val
+func (dep *DefaultEntryPoints) SetValue(val interface{}) {
+	*dep = DefaultEntryPoints(val.(DefaultEntryPoints))
+}
+
 // Type is type of the struct
 func (dep *DefaultEntryPoints) Type() string {
-	return fmt.Sprint("defaultentrypoints²")
+	return fmt.Sprint("defaultentrypoints")
 }
 
 // EntryPoints holds entry points configuration of the reverse proxy (ip, port, TLS...)
@@ -70,14 +86,14 @@ type EntryPoints map[string]*EntryPoint
 // String is the method to format the flag's value, part of the flag.Value interface.
 // The String method's output will be used in diagnostics.
 func (ep *EntryPoints) String() string {
-	return ""
+	return fmt.Sprintf("%+v", *ep)
 }
 
 // Set is the method to set the flag value, part of the flag.Value interface.
 // Set's argument is a string to be parsed to set the flag.
 // It's a comma-separated list, so we split it.
 func (ep *EntryPoints) Set(value string) error {
-	regex := regexp.MustCompile("(?:Name:(?P<Name>\\S*))\\s*(?:Address:(?P<Address>\\S*))?\\s*(?:TLS:(?P<TLS>\\S*))?\\s*(?:Redirect.EntryPoint:(?P<RedirectEntryPoint>\\S*))?\\s*(?:Redirect.Regex:(?P<RedirectRegex>\\S*))?\\s*(?:Redirect.Replacement:(?P<RedirectReplacement>\\S*))?")
+	regex := regexp.MustCompile("(?:Name:(?P<Name>\\S*))\\s*(?:Address:(?P<Address>\\S*))?\\s*(?:TLS:(?P<TLS>\\S*))?\\s*((?P<TLSACME>TLS))?\\s*(?:Redirect.EntryPoint:(?P<RedirectEntryPoint>\\S*))?\\s*(?:Redirect.Regex:(?P<RedirectRegex>\\S*))?\\s*(?:Redirect.Replacement:(?P<RedirectReplacement>\\S*))?")
 	match := regex.FindAllStringSubmatch(value, -1)
 	if match == nil {
 		return errors.New("Bad EntryPoints format: " + value)
@@ -92,10 +108,16 @@ func (ep *EntryPoints) Set(value string) error {
 	var tls *TLS
 	if len(result["TLS"]) > 0 {
 		certs := Certificates{}
-		certs.Set(result["TLS"])
+		if err := certs.Set(result["TLS"]); err != nil {
+			return err
+		}
 		tls = &TLS{
 			Certificates: certs,
 		}
+	} else if len(result["TLSACME"]) > 0 {
+		tls = &TLS{
+			Certificates: Certificates{},
+		}
 	}
 	var redirect *Redirect
 	if len(result["RedirectEntryPoint"]) > 0 || len(result["RedirectRegex"]) > 0 || len(result["RedirectReplacement"]) > 0 {
@@ -115,9 +137,17 @@ func (ep *EntryPoints) Set(value string) error {
 	return nil
 }
 
+// Get return the EntryPoints map
+func (ep *EntryPoints) Get() interface{} { return EntryPoints(*ep) }
+
+// SetValue sets the EntryPoints map with val
+func (ep *EntryPoints) SetValue(val interface{}) {
+	*ep = EntryPoints(val.(EntryPoints))
+}
+
 // Type is type of the struct
 func (ep *EntryPoints) Type() string {
-	return fmt.Sprint("entrypoints²")
+	return fmt.Sprint("entrypoints")
 }
 
 // EntryPoint holds an entry point configuration of the reverse proxy (ip, port, TLS...)
@@ -178,109 +208,107 @@ type Certificate struct {
 	KeyFile  string
 }
 
-// NewGlobalConfiguration returns a GlobalConfiguration with default values.
-func NewGlobalConfiguration() *GlobalConfiguration {
-	return new(GlobalConfiguration)
+// Retry contains request retry config
+type Retry struct {
+	Attempts int `description:"Number of attempts"`
 }
 
-// LoadConfiguration returns a GlobalConfiguration.
-func LoadConfiguration() *GlobalConfiguration {
-	configuration := NewGlobalConfiguration()
-	viper.SetEnvPrefix("traefik")
-	viper.SetConfigType("toml")
-	viper.AutomaticEnv()
-	if len(viper.GetString("configFile")) > 0 {
-		viper.SetConfigFile(viper.GetString("configFile"))
-	} else {
-		viper.SetConfigName("traefik") // name of config file (without extension)
-	}
-	viper.AddConfigPath("/etc/traefik/")   // path to look for the config file in
-	viper.AddConfigPath("$HOME/.traefik/") // call multiple times to add many search paths
-	viper.AddConfigPath(".")               // optionally look for config in the working directory
-	if err := viper.ReadInConfig(); err != nil {
-		fmtlog.Fatalf("Error reading file: %s", err)
-	}
+// NewTraefikDefaultPointersConfiguration creates a TraefikConfiguration with pointers default values
+func NewTraefikDefaultPointersConfiguration() *TraefikConfiguration {
+	//default Docker
+	var defaultDocker provider.Docker
+	defaultDocker.Watch = true
+	defaultDocker.Endpoint = "unix:///var/run/docker.sock"
 
-	if len(arguments.EntryPoints) > 0 {
-		viper.Set("entryPoints", arguments.EntryPoints)
-	}
-	if len(arguments.DefaultEntryPoints) > 0 {
-		viper.Set("defaultEntryPoints", arguments.DefaultEntryPoints)
-	}
-	if arguments.web {
-		viper.Set("web", arguments.Web)
-	}
-	if arguments.file {
-		viper.Set("file", arguments.File)
-	}
-	if !arguments.dockerTLS {
-		arguments.Docker.TLS = nil
-	}
-	if arguments.docker {
-		viper.Set("docker", arguments.Docker)
-	}
-	if arguments.marathon {
-		viper.Set("marathon", arguments.Marathon)
-	}
-	if !arguments.consulTLS {
-		arguments.Consul.TLS = nil
-	}
-	if arguments.consul {
-		viper.Set("consul", arguments.Consul)
-	}
-	if arguments.consulCatalog {
-		viper.Set("consulCatalog", arguments.ConsulCatalog)
-	}
-	if arguments.zookeeper {
-		viper.Set("zookeeper", arguments.Zookeeper)
-	}
-	if !arguments.etcdTLS {
-		arguments.Etcd.TLS = nil
-	}
-	if arguments.etcd {
-		viper.Set("etcd", arguments.Etcd)
-	}
-	if arguments.boltdb {
-		viper.Set("boltdb", arguments.Boltdb)
-	}
-	if err := unmarshal(&configuration); err != nil {
-		fmtlog.Fatalf("Error reading file: %s", err)
-	}
+	// default File
+	var defaultFile provider.File
+	defaultFile.Watch = true
+	defaultFile.Filename = "" //needs equivalent to  viper.ConfigFileUsed()
 
-	if len(configuration.EntryPoints) == 0 {
-		configuration.EntryPoints = make(map[string]*EntryPoint)
-		configuration.EntryPoints["http"] = &EntryPoint{
-			Address: ":80",
-		}
-		configuration.DefaultEntryPoints = []string{"http"}
-	}
+	// default Web
+	var defaultWeb WebProvider
+	defaultWeb.Address = ":8080"
 
-	if configuration.File != nil && len(configuration.File.Filename) == 0 {
-		// no filename, setting to global config file
-		configuration.File.Filename = viper.ConfigFileUsed()
-	}
+	// default Marathon
+	var defaultMarathon provider.Marathon
+	defaultMarathon.Watch = true
+	defaultMarathon.Endpoint = "http://127.0.0.1:8080"
+	defaultMarathon.ExposedByDefault = true
+	defaultMarathon.Constraints = []types.Constraint{}
 
-	return configuration
+	// default Consul
+	var defaultConsul provider.Consul
+	defaultConsul.Watch = true
+	defaultConsul.Endpoint = "127.0.0.1:8500"
+	defaultConsul.Prefix = "traefik"
+	defaultConsul.Constraints = []types.Constraint{}
+
+	// default ConsulCatalog
+	var defaultConsulCatalog provider.ConsulCatalog
+	defaultConsulCatalog.Endpoint = "127.0.0.1:8500"
+	defaultConsulCatalog.Constraints = []types.Constraint{}
+
+	// default Etcd
+	var defaultEtcd provider.Etcd
+	defaultEtcd.Watch = true
+	defaultEtcd.Endpoint = "127.0.0.1:2379"
+	defaultEtcd.Prefix = "/traefik"
+	defaultEtcd.Constraints = []types.Constraint{}
+
+	//default Zookeeper
+	var defaultZookeeper provider.Zookepper
+	defaultZookeeper.Watch = true
+	defaultZookeeper.Endpoint = "127.0.0.1:2181"
+	defaultZookeeper.Prefix = "/traefik"
+	defaultZookeeper.Constraints = []types.Constraint{}
+
+	//default Boltdb
+	var defaultBoltDb provider.BoltDb
+	defaultBoltDb.Watch = true
+	defaultBoltDb.Endpoint = "127.0.0.1:4001"
+	defaultBoltDb.Prefix = "/traefik"
+	defaultBoltDb.Constraints = []types.Constraint{}
+
+	//default Kubernetes
+	var defaultKubernetes provider.Kubernetes
+	defaultKubernetes.Watch = true
+	defaultKubernetes.Endpoint = "http://127.0.0.1:8080"
+	defaultKubernetes.Constraints = []types.Constraint{}
+
+	defaultConfiguration := GlobalConfiguration{
+		Docker:        &defaultDocker,
+		File:          &defaultFile,
+		Web:           &defaultWeb,
+		Marathon:      &defaultMarathon,
+		Consul:        &defaultConsul,
+		ConsulCatalog: &defaultConsulCatalog,
+		Etcd:          &defaultEtcd,
+		Zookeeper:     &defaultZookeeper,
+		Boltdb:        &defaultBoltDb,
+		Kubernetes:    &defaultKubernetes,
+		Retry:         &Retry{},
+	}
+	return &TraefikConfiguration{
+		GlobalConfiguration: defaultConfiguration,
+	}
 }
 
-func unmarshal(rawVal interface{}) error {
-	config := &mapstructure.DecoderConfig{
-		DecodeHook:       mapstructure.StringToTimeDurationHookFunc(),
-		Metadata:         nil,
-		Result:           rawVal,
-		WeaklyTypedInput: true,
+// NewTraefikConfiguration creates a TraefikConfiguration with default values
+func NewTraefikConfiguration() *TraefikConfiguration {
+	return &TraefikConfiguration{
+		GlobalConfiguration: GlobalConfiguration{
+			GraceTimeOut:              10,
+			AccessLogsFile:            "",
+			TraefikLogsFile:           "",
+			LogLevel:                  "ERROR",
+			EntryPoints:               map[string]*EntryPoint{},
+			Constraints:               []types.Constraint{},
+			DefaultEntryPoints:        []string{},
+			ProvidersThrottleDuration: time.Duration(2 * time.Second),
+			MaxIdleConnsPerHost:       200,
+		},
+		ConfigFile: "",
 	}
-
-	decoder, err := mapstructure.NewDecoder(config)
-	if err != nil {
-		return err
-	}
-
-	err = decoder.Decode(viper.AllSettings())
-	if err != nil {
-		return err
-	}
-	return nil
 }
 
 type configs map[string]*types.Configuration

contrib/systemd/traefik.service

@@ -2,5 +2,5 @@
 Description=Traefik
 
 [Service]
-ExecStart=/usr/bin/traefik /etc/traefik.toml
+ExecStart=/usr/bin/traefik --configFile=/etc/traefik.toml
 Restart=on-failure

docs/CNAME

@@ -0,0 +1 @@
+docs.traefik.io

docs/basics.md

@@ -0,0 +1,267 @@
+
+# Concepts
+
+Let's take our example from the [overview](https://docs.traefik.io/#overview) again:
+
+
+> Imagine that you have deployed a bunch of microservices on your infrastructure. You probably used a service registry (like etcd or consul) and/or an orchestrator (swarm, Mesos/Marathon) to manage all these services.
+> If you want your users to access some of your microservices from the Internet, you will have to use a reverse proxy and configure it using virtual hosts or prefix paths:
+
+> - domain `api.domain.com` will point the microservice `api` in your private network
+> - path `domain.com/web` will point the microservice `web` in your private network
+> - domain `backoffice.domain.com` will point the microservices `backoffice` in your private network, load-balancing between your multiple instances
+
+> ![Architecture](img/architecture.png)
+
+Let's zoom on Træfɪk and have an overview of its internal architecture:
+
+
+![Architecture](img/internal.png)
+
+- Incoming requests end on [entrypoints](#entrypoints), as the name suggests, they are the network entry points into Træfɪk (listening port, SSL, traffic redirection...).
+- Traffic is then forwarded to a matching [frontend](#frontends). A frontend defines routes from [entrypoints](#entrypoints) to [backends](#backends).
+Routes are created using requests fields (`Host`, `Path`, `Headers`...) and can match or not a request.
+- The [frontend](#frontends) will then send the request to a [backend](#backends). A backend can be composed by one or more [servers](#servers), and by a load-balancing strategy.
+- Finally, the [server](#servers) will forward the request to the corresponding microservice in the private network.
+
+## Entrypoints
+
+Entrypoints are the network entry points into Træfɪk.
+They can be defined using:
+
+- a port (80, 443...)
+- SSL (Certificates. Keys...)
+- redirection to another entrypoint (redirect `HTTP` to `HTTPS`)
+
+Here is an example of entrypoints definition:
+
+```toml
+[entryPoints]
+  [entryPoints.http]
+  address = ":80"
+    [entryPoints.http.redirect]
+    entryPoint = "https"
+  [entryPoints.https]
+  address = ":443"
+    [entryPoints.https.tls]
+      [[entryPoints.https.tls.certificates]]
+      certFile = "tests/traefik.crt"
+      keyFile = "tests/traefik.key"
+```
+
+- Two entrypoints are defined `http` and `https`.
+- `http` listens on port `80` and `https` on port `443`.
+- We enable SSL on `https` by giving a certificate and a key.
+- We also redirect all the traffic from entrypoint `http` to `https`.
+
+## Frontends
+
+A frontend is a set of rules that forwards the incoming traffic from an entrypoint to a backend.
+Frontends can be defined using the following rules:
+
+- `Headers: Content-Type, application/json`: Headers adds a matcher for request header values. It accepts a sequence of key/value pairs to be matched.
+- `HeadersRegexp: Content-Type, application/(text|json)`: Regular expressions can be used with headers as well. It accepts a sequence of key/value pairs, where the value has regex support.
+- `Host: traefik.io, www.traefik.io`: Match request host with given host list.
+- `HostRegexp: traefik.io, {subdomain:[a-z]+}.traefik.io`: Adds a matcher for the URL hosts. It accepts templates with zero or more URL variables enclosed by `{}`. Variables can define an optional regexp pattern to be matched.
+- `Method: GET, POST, PUT`: Method adds a matcher for HTTP methods. It accepts a sequence of one or more methods to be matched.
+- `Path: /products/, /articles/{category}/{id:[0-9]+}`: Path adds a matcher for the URL paths. It accepts templates with zero or more URL variables enclosed by `{}`.
+- `PathStrip`: Same as `Path` but strip the given prefix from the request URL's Path.
+- `PathPrefix`: PathPrefix adds a matcher for the URL path prefixes. This matches if the given template is a prefix of the full URL path.
+- `PathPrefixStrip`: Same as `PathPrefix` but strip the given prefix from the request URL's Path.
+
+You can use multiple rules by separating them by `;`
+
+You can optionally enable `passHostHeader` to forward client `Host` header to the backend.
+
+Here is an example of frontends definition:
+
+```toml
+[frontends]
+  [frontends.frontend1]
+  backend = "backend2"
+    [frontends.frontend1.routes.test_1]
+    rule = "Host:test.localhost,test2.localhost"
+  [frontends.frontend2]
+  backend = "backend1"
+  passHostHeader = true
+  priority = 10
+  entrypoints = ["https"] # overrides defaultEntryPoints
+    [frontends.frontend2.routes.test_1]
+    rule = "Host:localhost,{subdomain:[a-z]+}.localhost"
+  [frontends.frontend3]
+  backend = "backend2"
+    [frontends.frontend3.routes.test_1]
+    rule = "Host:test3.localhost;Path:/test"
+```
+
+- Three frontends are defined: `frontend1`, `frontend2` and `frontend3`
+- `frontend1` will forward the traffic to the `backend2` if the rule `Host:test.localhost,test2.localhost` is matched
+- `frontend2` will forward the traffic to the `backend1` if the rule `Host:localhost,{subdomain:[a-z]+}.localhost` is matched (forwarding client `Host` header to the backend)
+- `frontend3` will forward the traffic to the `backend2` if the rules `Host:test3.localhost` **AND** `Path:/test` are matched
+
+### Combining multiple rules
+
+As seen in the previous example, you can combine multiple rules.
+In TOML file, you can use multiple routes:
+
+```toml
+  [frontends.frontend3]
+  backend = "backend2"
+    [frontends.frontend3.routes.test_1]
+    rule = "Host:test3.localhost"
+    [frontends.frontend3.routes.test_2]
+    rule = "Host:Path:/test"
+```
+
+Here `frontend3` will forward the traffic to the `backend2` if the rules `Host:test3.localhost` **AND** `Path:/test` are matched.
+You can also use the notation using a `;` separator, same result:
+
+```toml
+  [frontends.frontend3]
+  backend = "backend2"
+    [frontends.frontend3.routes.test_1]
+    rule = "Host:test3.localhost;Path:/test"
+```
+
+Finally, you can create a rule to bind multiple domains or Path to a frontend, using the `,` separator:
+
+```toml
+ [frontends.frontend2]
+    [frontends.frontend2.routes.test_1]
+    rule = "Host:test1.localhost,test2.localhost"
+  [frontends.frontend3]
+  backend = "backend2"
+    [frontends.frontend3.routes.test_1]
+    rule = "Path:/test1,/test2"
+```
+
+### Priorities
+
+By default, routes will be sorted (in descending order) using rules length (to avoid path overlap):
+`PathPrefix:/12345` will be matched before `PathPrefix:/1234` that will be matched before `PathPrefix:/1`.
+
+You can customize priority by frontend:
+
+```
+  [frontends]
+    [frontends.frontend1]
+    backend = "backend1"
+    priority = 10
+    passHostHeader = true
+      [frontends.frontend1.routes.test_1]
+      rule = "PathPrefix:/to"
+    [frontends.frontend2]
+    priority = 5
+    backend = "backend2"
+    passHostHeader = true
+      [frontends.frontend2.routes.test_1]
+      rule = "PathPrefix:/toto"
+```
+
+Here, `frontend1` will be matched before `frontend2` (`10 > 5`).
+
+## Backends
+
+A backend is responsible to load-balance the traffic coming from one or more frontends to a set of http servers.
+Various methods of load-balancing is supported:
+
+- `wrr`: Weighted Round Robin
+- `drr`: Dynamic Round Robin: increases weights on servers that perform better than others. It also rolls back to original weights if the servers have changed.
+
+A circuit breaker can also be applied to a backend, preventing high loads on failing servers.
+Initial state is Standby. CB observes the statistics and does not modify the request.
+In case if condition matches, CB enters Tripped state, where it responds with predefines code or redirects to another frontend.
+Once Tripped timer expires, CB enters Recovering state and resets all stats.
+In case if the condition does not match and recovery timer expires, CB enters Standby state.
+
+It can be configured using:
+
+- Methods: `LatencyAtQuantileMS`, `NetworkErrorRatio`, `ResponseCodeRatio`
+- Operators:  `AND`, `OR`, `EQ`, `NEQ`, `LT`, `LE`, `GT`, `GE`
+
+For example:
+
+- `NetworkErrorRatio() > 0.5`: watch error ratio over 10 second sliding window for a frontend
+- `LatencyAtQuantileMS(50.0) > 50`:  watch latency at quantile in milliseconds.
+- `ResponseCodeRatio(500, 600, 0, 600) > 0.5`: ratio of response codes in range [500-600) to  [0-600)
+
+To proactively prevent backends from being overwhelmed with high load, a maximum connection limit can
+also be applied to each backend.
+
+Maximum connections can be configured by specifying an integer value for `maxconn.amount` and
+`maxconn.extractorfunc` which is a strategy used to determine how to categorize requests in order to
+evaluate the maximum connections.
+
+For example:
+```toml
+[backends]
+  [backends.backend1]
+    [backends.backend1.maxconn]
+       amount = 10
+       extractorfunc = "request.host"
+```
+
+- `backend1` will return `HTTP code 429 Too Many Requests` if there are already 10 requests in progress for the same Host header.
+- Another possible value for `extractorfunc` is `client.ip` which will categorize requests based on client source ip.
+- Lastly `extractorfunc` can take the value of `request.header.ANY_HEADER` which will categorize requests based on `ANY_HEADER` that you provide.
+
+## Servers
+
+Servers are simply defined using a `URL`. You can also apply a custom `weight` to each server (this will be used by load-balancing).
+
+Here is an example of backends and servers definition:
+
+```toml
+[backends]
+  [backends.backend1]
+    [backends.backend1.circuitbreaker]
+      expression = "NetworkErrorRatio() > 0.5"
+    [backends.backend1.servers.server1]
+    url = "http://172.17.0.2:80"
+    weight = 10
+    [backends.backend1.servers.server2]
+    url = "http://172.17.0.3:80"
+    weight = 1
+  [backends.backend2]
+    [backends.backend2.LoadBalancer]
+      method = "drr"
+    [backends.backend2.servers.server1]
+    url = "http://172.17.0.4:80"
+    weight = 1
+    [backends.backend2.servers.server2]
+    url = "http://172.17.0.5:80"
+    weight = 2
+```
+
+- Two backends are defined: `backend1` and `backend2`
+- `backend1` will forward the traffic to two servers: `http://172.17.0.2:80"` with weight `10` and `http://172.17.0.3:80` with weight `1` using default `wrr` load-balancing strategy.
+- `backend2` will forward the traffic to two servers: `http://172.17.0.4:80"` with weight `1` and `http://172.17.0.5:80` with weight `2` using `drr` load-balancing strategy.
+- a circuit breaker is added on `backend1` using the expression `NetworkErrorRatio() > 0.5`: watch error ratio over 10 second sliding window
+
+# Launch
+
+Træfɪk can be configured using a TOML file configuration, arguments, or both.
+By default, Træfɪk will try to find a `traefik.toml` in the following places:
+
+- `/etc/traefik/`
+- `$HOME/.traefik/`
+- `.` *the working directory*
+
+You can override this by setting a `configFile` argument:
+
+```bash
+$ traefik --configFile=foo/bar/myconfigfile.toml
+```
+
+Træfɪk uses the following precedence order. Each item takes precedence over the item below it:
+
+- arguments
+- configuration file
+- default
+
+It means that arguments overrides configuration file.
+Each argument is described in the help section:
+
+```bash
+$ traefik --help
+```

docs/benchmarks.md

@@ -0,0 +1,213 @@
+# Benchmarks
+
+## Configuration
+
+I would like to thanks [vincentbernat](https://github.com/vincentbernat) from [exoscale.ch](https://www.exoscale.ch) who kindly provided the infrastructure needed for the benchmarks.
+
+I used 4 VMs for the tests with the following configuration:
+
+- 32 GB RAM
+- 8 CPU Cores
+- 10 GB SSD
+- Ubuntu 14.04 LTS 64-bit
+
+## Setup
+
+1. One VM used to launch the benchmarking tool [wrk](https://github.com/wg/wrk)
+2. One VM for traefik (v1.0.0-beta.416) / nginx (v1.4.6)
+3. Two VMs for 2 backend servers in go [whoami](https://github.com/emilevauge/whoamI/)
+
+Each VM has been tuned using the following limits:
+
+```bash
+sysctl -w fs.file-max="9999999"
+sysctl -w fs.nr_open="9999999"
+sysctl -w net.core.netdev_max_backlog="4096"
+sysctl -w net.core.rmem_max="16777216"
+sysctl -w net.core.somaxconn="65535"
+sysctl -w net.core.wmem_max="16777216"
+sysctl -w net.ipv4.ip_local_port_range="1025       65535"
+sysctl -w net.ipv4.tcp_fin_timeout="30"
+sysctl -w net.ipv4.tcp_keepalive_time="30"
+sysctl -w net.ipv4.tcp_max_syn_backlog="20480"
+sysctl -w net.ipv4.tcp_max_tw_buckets="400000"
+sysctl -w net.ipv4.tcp_no_metrics_save="1"
+sysctl -w net.ipv4.tcp_syn_retries="2"
+sysctl -w net.ipv4.tcp_synack_retries="2"
+sysctl -w net.ipv4.tcp_tw_recycle="1"
+sysctl -w net.ipv4.tcp_tw_reuse="1"
+sysctl -w vm.min_free_kbytes="65536"
+sysctl -w vm.overcommit_memory="1"
+ulimit -n 9999999
+```
+
+### Nginx
+
+Here is the config Nginx file use `/etc/nginx/nginx.conf`:
+
+```
+user www-data;
+worker_processes auto;
+worker_rlimit_nofile 200000;
+pid /var/run/nginx.pid;
+
+events {
+    worker_connections 10000;
+    use epoll;
+    multi_accept on;
+}
+
+http {
+    sendfile on;
+    tcp_nopush on;
+    tcp_nodelay on;
+    keepalive_timeout 300;
+    keepalive_requests 10000;
+    types_hash_max_size 2048;
+
+    open_file_cache max=200000 inactive=300s; 
+    open_file_cache_valid 300s; 
+    open_file_cache_min_uses 2;
+    open_file_cache_errors on;
+
+    server_tokens off;
+    dav_methods off;
+
+    include /etc/nginx/mime.types;
+    default_type application/octet-stream;
+
+    access_log /var/log/nginx/access.log combined;
+    error_log /var/log/nginx/error.log warn;
+
+    gzip off;
+    gzip_vary off;
+
+    include /etc/nginx/conf.d/*.conf;
+    include /etc/nginx/sites-enabled/*.conf;
+}
+```
+
+Here is the Nginx vhost file used:
+
+```
+upstream whoami {
+    server IP-whoami1:80;
+    server IP-whoami2:80;
+    keepalive 300;
+}
+
+server {
+    listen 8001;
+    server_name test.traefik;
+    access_log off;
+    error_log /dev/null crit;
+    if ($host != "test.traefik") {
+        return 404;
+    }
+    location / {
+        proxy_pass http://whoami;
+        proxy_http_version 1.1;
+        proxy_set_header Connection "";
+	proxy_set_header  X-Forwarded-Host $host;
+    }
+}
+```
+
+### Traefik
+
+Here is the `traefik.toml` file used:
+
+```
+MaxIdleConnsPerHost = 100000
+defaultEntryPoints = ["http"]
+
+[entryPoints]
+  [entryPoints.http]
+  address = ":8000"
+
+[file]
+[backends]
+  [backends.backend1]
+    [backends.backend1.servers.server1]
+    url = "http://IP-whoami1:80"
+    weight = 1
+    [backends.backend1.servers.server2]
+    url = "http://IP-whoami2:80"
+    weight = 1
+
+[frontends]
+  [frontends.frontend1]
+  backend = "backend1"
+    [frontends.frontend1.routes.test_1]
+    rule = "Host: test.traefik"
+```
+
+## Results
+
+### whoami:
+```
+wrk -t20 -c1000 -d60s -H "Host: test.traefik" --latency  http://IP-whoami:80/bench
+Running 1m test @ http://IP-whoami:80/bench
+  20 threads and 1000 connections
+  Thread Stats   Avg      Stdev     Max   +/- Stdev
+    Latency    70.28ms  134.72ms   1.91s    89.94%
+    Req/Sec     2.92k   742.42     8.78k    68.80%
+  Latency Distribution
+     50%   10.63ms
+     75%   75.64ms
+     90%  205.65ms
+     99%  668.28ms
+  3476705 requests in 1.00m, 384.61MB read
+  Socket errors: connect 0, read 0, write 0, timeout 103
+Requests/sec:  57894.35
+Transfer/sec:      6.40MB
+```
+
+### nginx:
+```
+wrk -t20 -c1000 -d60s -H "Host: test.traefik" --latency  http://IP-nginx:8001/bench
+Running 1m test @ http://IP-nginx:8001/bench
+  20 threads and 1000 connections
+  Thread Stats   Avg      Stdev     Max   +/- Stdev
+    Latency   101.25ms  180.09ms   1.99s    89.34%
+    Req/Sec     1.69k   567.69     9.39k    72.62%
+  Latency Distribution
+     50%   15.46ms
+     75%  129.11ms
+     90%  302.44ms
+     99%  846.59ms
+  2018427 requests in 1.00m, 298.36MB read
+  Socket errors: connect 0, read 0, write 0, timeout 90
+Requests/sec:  33591.67
+Transfer/sec:      4.97MB
+```
+
+### traefik:
+```
+wrk -t20 -c1000 -d60s -H "Host: test.traefik" --latency  http://IP-traefik:8000/bench
+Running 1m test @ http://IP-traefik:8000/bench
+  20 threads and 1000 connections
+  Thread Stats   Avg      Stdev     Max   +/- Stdev
+    Latency    91.72ms  150.43ms   2.00s    90.50%
+    Req/Sec     1.43k   266.37     2.97k    69.77%
+  Latency Distribution
+     50%   19.74ms
+     75%  121.98ms
+     90%  237.39ms
+     99%  687.49ms
+  1705073 requests in 1.00m, 188.63MB read
+  Socket errors: connect 0, read 0, write 0, timeout 7
+Requests/sec:  28392.44
+Transfer/sec:      3.14MB
+```
+
+## Conclusion
+
+Traefik is obviously slower than Nginx, but not so much: Traefik can serve 28392 requests/sec and Nginx 33591 requests/sec which gives a ratio of 85%.
+Not bad for young project :) !
+
+Some areas of possible improvements:
+
+- Use [GO_REUSEPORT](https://github.com/kavu/go_reuseport) listener
+- Run a separate server instance per CPU core with `GOMAXPROCS=1` (it appears during benchmarks that there is a lot more context switches with traefik than with nginx)
+

docs/css/traefik.css

@@ -0,0 +1,61 @@
+a {
+    color: #37ABC8;
+    text-decoration: none;
+}
+
+a:hover, a:focus {
+    color: #25606F;
+    text-decoration: underline;
+}
+
+h1, h2, h3, H4 {
+    color: #37ABC8;
+}
+
+.navbar-default {
+    background-color: #37ABC8;
+    border-color: #25606F;
+}
+
+.navbar-default .navbar-nav>.active>a, .navbar-default .navbar-nav>.active>a:hover, .navbar-default .navbar-nav>.active>a:focus {
+    color: #fff;
+    background-color: #25606F;
+}
+
+.navbar-default .navbar-nav>li>a:hover, .navbar-default .navbar-nav>li>a:focus {
+    color: #fff;
+    background-color: #25606F;
+}
+
+.navbar-default .navbar-toggle {
+    border-color: #25606F;
+}
+
+.navbar-default .navbar-toggle:hover, .navbar-default .navbar-toggle:focus .navbar-toggle {
+    background-color: #25606F;
+}
+.navbar-default .navbar-collapse, .navbar-default .navbar-form {
+    border-color: #25606F;
+}
+
+blockquote p {
+    font-size: 14px;
+}
+
+.navbar-default .navbar-nav>.open>a, .navbar-default .navbar-nav>.open>a:hover, .navbar-default .navbar-nav>.open>a:focus {
+    color: #fff;
+    background-color: #25606F;
+}
+
+.dropdown-menu>li>a:hover, .dropdown-menu>li>a:focus {
+    color: #fff;
+    text-decoration: none;
+    background-color: #25606F;
+}
+
+.dropdown-menu>.active>a, .dropdown-menu>.active>a:hover, .dropdown-menu>.active>a:focus {
+    color: #fff;
+    text-decoration: none;
+    background-color: #25606F;
+    outline: 0;
+}

docs/img/letsencrypt-logo-horizontal.svg

@@ -0,0 +1,172 @@
+<?xml version="1.0" encoding="UTF-8" standalone="no"?>
+<svg
+   xmlns:dc="http://purl.org/dc/elements/1.1/"
+   xmlns:cc="http://creativecommons.org/ns#"
+   xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#"
+   xmlns:svg="http://www.w3.org/2000/svg"
+   xmlns="http://www.w3.org/2000/svg"
+   xmlns:sodipodi="http://sodipodi.sourceforge.net/DTD/sodipodi-0.dtd"
+   xmlns:inkscape="http://www.inkscape.org/namespaces/inkscape"
+   width="337.37802"
+   height="107.921"
+   id="svg2"
+   version="1.1"
+   inkscape:version="0.48.4 r9939"
+   sodipodi:docname="letsencrypt-logo-horizontal.svg">
+  <metadata
+     id="metadata37">
+    <rdf:RDF>
+      <cc:Work
+         rdf:about="">
+        <dc:format>image/svg+xml</dc:format>
+        <dc:type
+           rdf:resource="http://purl.org/dc/dcmitype/StillImage" />
+      </cc:Work>
+    </rdf:RDF>
+  </metadata>
+  <defs
+     id="defs35" />
+  <sodipodi:namedview
+     pagecolor="#ffffff"
+     bordercolor="#666666"
+     borderopacity="1"
+     objecttolerance="10"
+     gridtolerance="10"
+     guidetolerance="10"
+     inkscape:pageopacity="0"
+     inkscape:pageshadow="2"
+     inkscape:window-width="640"
+     inkscape:window-height="480"
+     id="namedview33"
+     showgrid="false"
+     fit-margin-bottom="30"
+     fit-margin-top="0"
+     fit-margin-left="0"
+     fit-margin-right="0"
+     inkscape:zoom="0.72861357"
+     inkscape:cx="168.57"
+     inkscape:cy="69.027001"
+     inkscape:window-x="0"
+     inkscape:window-y="30"
+     inkscape:window-maximized="0"
+     inkscape:current-layer="svg2" />
+  <g
+     id="g4"
+     transform="translate(-0.930001,-1.606)">
+    <title
+       id="title6">Layer 1</title>
+    <g
+       id="svg_1">
+      <g
+         id="svg_2">
+        <g
+           id="svg_3">
+          <path
+             id="svg_4"
+             d="m 76.621002,68.878998 0,-31.406998 7.629997,0 0,24.796997 12.153999,0 0,6.609001 -19.783997,0 0,9.99e-4 z"
+             inkscape:connector-curvature="0"
+             style="fill:#2c3c69" />
+          <path
+             id="svg_5"
+             d="m 121.547,58.098999 c 0,0.295998 0,0.592003 0,0.888 0,0.295997 -0.015,0.576004 -0.044,0.843002 l -16.01301,0 c 0.059,0.620995 0.244,1.182999 0.555,1.685997 0.311,0.502998 0.71,0.938004 1.197,1.308998 0.488,0.370003 1.035,0.658005 1.642,0.864006 0.605,0.208 1.234,0.310997 1.885,0.310997 1.153,0 2.13,-0.213997 2.928,-0.642998 0.799,-0.429001 1.449,-0.983002 1.952,-1.664001 l 5.05699,3.194 c -1.03498,1.507996 -2.40199,2.668999 -4.10299,3.482002 -1.701,0.811996 -3.676,1.219994 -5.922,1.219994 -1.657,0 -3.224,-0.259995 -4.702,-0.775993 -1.479,-0.518005 -2.772,-1.271004 -3.882,-2.263 -1.108,-0.990005 -1.981,-2.210007 -2.616996,-3.659004 -0.635994,-1.448997 -0.953003,-3.104996 -0.953003,-4.969002 0,-1.802994 0.309998,-3.437996 0.931,-4.900997 0.620999,-1.463001 1.463999,-2.706001 2.528999,-3.726002 1.064,-1.021 2.32,-1.811996 3.771,-2.373997 1.448,-0.561001 3.016,-0.843002 4.701,-0.843002 1.626,0 3.12,0.274002 4.48,0.820999 1.36,0.546997 2.528,1.338001 3.505,2.373001 0.976,1.035 1.73599,2.292 2.284,3.771 0.546,1.478001 0.819,3.165001 0.819,5.056 z m -6.698,-2.794998 c 0,-1.153 -0.362,-2.144001 -1.087,-2.972 -0.725,-0.827 -1.812,-1.242001 -3.26,-1.242001 -0.71,0 -1.36,0.111 -1.952,0.333 -0.59199,0.222 -1.108,0.525002 -1.553,0.909 -0.443,0.384998 -0.798,0.835999 -1.064,1.354 -0.266,0.517998 -0.414,1.057999 -0.443,1.618 l 9.359,0 z"
+             inkscape:connector-curvature="0"
+             style="fill:#2c3c69" />
+          <path
+             id="svg_6"
+             d="m 133.168,52.200001 0,8.461002 c 0,1.038994 0.2,1.816994 0.60001,2.337997 0.39799,0.519997 1.11499,0.778 2.151,0.778 0.35399,0 0.73098,-0.028 1.13099,-0.089 0.39901,-0.05901 0.73101,-0.147003 0.998,-0.266006 l 0.089,5.323006 c -0.50299,0.176994 -1.13899,0.332001 -1.90699,0.465996 -0.76999,0.133003 -1.538,0.199005 -2.307,0.199005 -1.479,0 -2.722,-0.186005 -3.727,-0.556007 C 129.19,68.484002 128.384,67.949998 127.77901,67.252 127.172,66.556001 126.73599,65.725999 126.47,64.762002 126.203,63.799005 126.071,62.724 126.071,61.538003 l 0,-9.338001 -3.549,0 0,-5.412003 3.504,0 0,-5.810997 7.142,0 0,5.810997 5.19,0 0,5.412003 -5.19,0 z"
+             inkscape:connector-curvature="0"
+             style="fill:#2c3c69" />
+          <path
+             id="svg_7"
+             d="m 161.91299,53.307999 c -0.59201,-0.560997 -1.28601,-1.034 -2.085,-1.418999 -0.79801,-0.383999 -1.64099,-0.577 -2.528,-0.577 -0.681,0 -1.30899,0.133999 -1.885,0.398998 -0.57699,0.267002 -0.865,0.726002 -0.865,1.375 0,0.621002 0.317,1.064003 0.953,1.331001 0.636,0.266998 1.664,0.562 3.08299,0.887001 0.82801,0.177998 1.664,0.43 2.50701,0.754997 0.843,0.324997 1.604,0.754005 2.28399,1.286003 0.68001,0.531998 1.22701,1.182999 1.64202,1.951996 0.41299,0.769005 0.62098,1.686005 0.62098,2.75 0,1.391006 -0.28099,2.565002 -0.84298,3.526001 -0.56201,0.960999 -1.29401,1.737 -2.19602,2.329002 -0.902,0.592002 -1.91499,1.019997 -3.03799,1.286003 -1.12399,0.266998 -2.248,0.398994 -3.371,0.398994 -1.80499,0 -3.571,-0.287994 -5.302,-0.864998 C 149.161,68.146002 147.719,67.294996 146.566,66.170995 l 4.08099,-4.303001 c 0.649,0.710007 1.448,1.302002 2.395,1.774002 0.946,0.473999 1.952,0.709999 3.017,0.709999 0.592,0 1.176,-0.140999 1.752,-0.421997 0.577,-0.279999 0.86501,-0.776001 0.86501,-1.485001 0,-0.681 -0.35401,-1.182999 -1.06401,-1.509003 -0.71,-0.324997 -1.818,-0.664993 -3.327,-1.020996 -0.769,-0.177002 -1.53799,-0.413002 -2.30699,-0.709 -0.77001,-0.295998 -1.457,-0.694 -2.06202,-1.197998 -0.60598,-0.502007 -1.10199,-1.123001 -1.48599,-1.863007 -0.384,-0.737995 -0.576,-1.625996 -0.576,-2.660995 0,-1.331001 0.28,-2.462002 0.843,-3.394001 0.562,-0.931999 1.286,-1.692001 2.174,-2.284 0.88701,-0.591999 1.87001,-1.027 2.949,-1.308998 1.079,-0.281998 2.151,-0.422001 3.217,-0.422001 1.655,0 3.274,0.259998 4.856,0.776001 1.582,0.517998 2.921,1.293999 4.015,2.328999 l -3.995,4.127998 z"
+             inkscape:connector-curvature="0"
+             style="fill:#2c3c69" />
+          <path
+             id="svg_8"
+             d="m 179.56799,68.878998 0,-31.406998 21.114,0 0,6.388 -13.795,0 0,5.944 13.041,0 0,6.077 -13.041,0 0,6.521 14.594,0 0,6.476997 -21.913,0 z"
+             inkscape:connector-curvature="0"
+             style="fill:#2c3c69" />
+          <path
+             id="svg_9"
+             d="m 220.675,68.878998 0,-12.065994 c 0,-0.621002 -0.053,-1.212002 -0.155,-1.774002 -0.104,-0.562 -0.274,-1.057003 -0.511,-1.486 -0.237,-0.428001 -0.569,-0.769001 -0.998,-1.021 -0.429,-0.25 -0.96899,-0.377003 -1.619,-0.377003 -0.65001,0 -1.22,0.127003 -1.70799,0.377003 -0.487,0.251999 -0.89501,0.599998 -1.22001,1.042999 -0.32499,0.443001 -0.569,0.953999 -0.731,1.529999 -0.16299,0.577 -0.244,1.175999 -0.244,1.797001 l 0,11.976997 -7.319,0 0,-22.091 7.05301,0 0,3.061001 0.089,0 c 0.26699,-0.473 0.613,-0.938 1.043,-1.396 0.428,-0.459 0.932,-0.850998 1.50801,-1.175999 0.57699,-0.325001 1.20498,-0.591999 1.88598,-0.799 0.68001,-0.206001 1.40401,-0.311001 2.17301,-0.311001 1.479,0 2.735,0.266998 3.77099,0.799 1.036,0.532002 1.87001,1.220001 2.50701,2.062 0.636,0.842999 1.09401,1.812 1.375,2.904999 0.28,1.095001 0.421,2.189003 0.421,3.283001 l 0,13.661999 -7.321,0 0,9.99e-4 z"
+             inkscape:connector-curvature="0"
+             style="fill:#2c3c69" />
+          <path
+             id="svg_10"
+             d="m 246.71301,53.929001 c -0.41501,-0.532001 -0.977,-0.959999 -1.686,-1.285999 -0.70999,-0.325001 -1.43601,-0.488003 -2.174,-0.488003 -0.77,0 -1.464,0.155003 -2.085,0.466 -0.62101,0.310997 -1.153,0.726002 -1.59701,1.242001 -0.44299,0.518002 -0.79199,1.117001 -1.04299,1.797001 -0.251,0.681004 -0.377,1.404003 -0.377,2.174 0,0.768997 0.11799,1.493004 0.35499,2.173004 0.23601,0.681 0.58301,1.279999 1.04201,1.796997 0.45799,0.517998 1.005,0.924995 1.642,1.220001 0.636,0.295998 1.35299,0.443001 2.151,0.443001 0.73801,0 1.47099,-0.139999 2.19501,-0.421005 0.72401,-0.281006 1.30899,-0.687996 1.75198,-1.220001 l 4.03702,4.924004 c -0.91703,0.887001 -2.10102,1.582001 -3.54901,2.084999 -1.44899,0.501999 -2.987,0.753998 -4.61299,0.753998 -1.74501,0 -3.37401,-0.266998 -4.88701,-0.798996 -1.512,-0.531998 -2.82601,-1.308998 -3.941,-2.329002 -1.11599,-1.019997 -1.99299,-2.253998 -2.63299,-3.702995 -0.64,-1.448997 -0.959,-3.090004 -0.959,-4.924004 0,-1.804001 0.31898,-3.431 0.959,-4.880001 0.64,-1.447998 1.51699,-2.683998 2.63299,-3.703999 1.11499,-1.021 2.43,-1.804001 3.941,-2.351002 1.513,-0.546997 3.127,-0.820999 4.843,-0.820999 0.798,0 1.589,0.074 2.373,0.223 0.783,0.147003 1.53699,0.348 2.26199,0.599003 0.72501,0.251003 1.39002,0.562 1.996,0.931999 0.60599,0.369999 1.13202,0.776001 1.57502,1.219997 l -4.21201,4.877003 z"
+             inkscape:connector-curvature="0"
+             style="fill:#2c3c69" />
+          <path
+             id="svg_11"
+             d="m 268.03201,52.776001 c -0.32599,-0.089 -0.64401,-0.146999 -0.95401,-0.177002 -0.30999,-0.03 -0.61398,-0.045 -0.90899,-0.045 -0.97599,0 -1.797,0.177998 -2.46201,0.530998 -0.66498,0.354 -1.19699,0.781002 -1.59698,1.283001 -0.39902,0.500999 -0.68802,1.047001 -0.86503,1.636997 -0.177,0.589996 -0.26599,1.105003 -0.26599,1.548004 l 0,11.324997 -7.27499,0 0,-22.063999 7.009,0 0,3.194 0.089,0 c 0.56201,-1.132 1.35901,-2.055 2.396,-2.77 1.03402,-0.715 2.23202,-1.071999 3.59302,-1.071999 0.29498,0 0.58398,0.016 0.86499,0.045 0.27999,0.029 0.51001,0.074 0.68801,0.133003 L 268.03201,52.776 z"
+             inkscape:connector-curvature="0"
+             style="fill:#2c3c69" />
+          <path
+             id="svg_12"
+             d="m 285.12201,72.206001 c -0.44299,1.153 -0.939,2.181 -1.48599,3.083 -0.547,0.901001 -1.19702,1.669998 -1.95102,2.306999 -0.754,0.636002 -1.642,1.114998 -2.66199,1.441002 -1.01999,0.324997 -2.22601,0.487999 -3.61499,0.487999 -0.681,0 -1.38299,-0.045 -2.10602,-0.134003 -0.72598,-0.089 -1.354,-0.207001 -1.88598,-0.353996 L 272.215,72.916 c 0.354,0.116997 0.746,0.213997 1.17602,0.288002 0.42798,0.073 0.81998,0.110001 1.17499,0.110001 1.12399,0 1.93701,-0.259003 2.44,-0.776001 0.50199,-0.518005 0.931,-1.249001 1.28601,-2.195 l 0.70999,-1.818001 -9.22699,-21.736 8.073,0 4.92398,14.195 0.133,0 4.392,-14.195 7.71802,0 -9.89301,25.417 z"
+             inkscape:connector-curvature="0"
+             style="fill:#2c3c69" />
+          <path
+             id="svg_13"
+             d="m 321.496,57.745003 c 0,1.537994 -0.237,3.016998 -0.70999,4.435997 -0.474,1.419998 -1.16101,2.668999 -2.06201,3.748001 -0.90201,1.080002 -2.004,1.945 -3.30499,2.596001 -1.30201,0.649002 -2.78,0.975998 -4.43702,0.975998 -1.35998,0 -2.64599,-0.273003 -3.85901,-0.82 -1.21301,-0.546997 -2.15799,-1.293999 -2.83898,-2.239998 l -0.088,0 0,13.085999 -7.27502,0 0,-32.739002 6.92001,0 0,2.706001 0.133,0 c 0.681,-0.887001 1.61899,-1.662998 2.81698,-2.328999 C 307.98801,46.5 309.39999,46.167 311.02701,46.167 c 1.59698,0 3.04498,0.311001 4.34698,0.931999 1.301,0.621002 2.40201,1.464001 3.305,2.528 0.90298,1.063999 1.59701,2.299999 2.08502,3.704002 0.488,1.404999 0.73199,2.876999 0.73199,4.414001 z m -7.05301,0 c 0,-0.709999 -0.11001,-1.403999 -0.332,-2.085003 -0.22201,-0.68 -0.548,-1.278999 -0.97699,-1.797001 -0.42901,-0.516998 -0.96902,-0.938 -1.61902,-1.264 -0.64999,-0.326 -1.40399,-0.487999 -2.26199,-0.487999 -0.828,0 -1.56799,0.162998 -2.21799,0.487999 -0.651,0.325001 -1.20602,0.754002 -1.664,1.285999 -0.45901,0.532001 -0.81302,1.139 -1.06402,1.818001 -0.25199,0.681004 -0.37699,1.375004 -0.37699,2.085003 0,0.709999 0.125,1.404999 0.37699,2.084999 0.251,0.681 0.60501,1.285995 1.06402,1.818001 0.45798,0.531998 1.013,0.961998 1.664,1.286995 0.64899,0.325005 1.38999,0.487 2.21799,0.487 0.85699,0 1.61099,-0.161995 2.26199,-0.487 0.651,-0.325005 1.19001,-0.754997 1.61902,-1.286995 0.42902,-0.531998 0.75498,-1.146004 0.97699,-1.841003 0.22101,-0.693001 0.332,-1.394997 0.332,-2.104996 z"
+             inkscape:connector-curvature="0"
+             style="fill:#2c3c69" />
+          <path
+             id="svg_14"
+             d="m 333.11801,52.200001 0,8.461002 c 0,1.038994 0.20001,1.816994 0.60001,2.337997 0.39798,0.519997 1.11499,0.778 2.151,0.778 0.354,0 0.73099,-0.028 1.13098,-0.089 0.39902,-0.05901 0.73102,-0.147003 0.99802,-0.266006 l 0.089,5.323006 c -0.50299,0.176994 -1.139,0.332001 -1.90698,0.465996 -0.77002,0.133003 -1.53802,0.199005 -2.307,0.199005 -1.47901,0 -2.72202,-0.186005 -3.72702,-0.556007 -1.00599,-0.369995 -1.81199,-0.903999 -2.417,-1.601997 -0.60699,-0.695999 -1.043,-1.526001 -1.30899,-2.489998 C 326.15302,63.799005 326.021,62.724 326.021,61.538003 l 0,-9.338001 -3.54898,0 0,-5.412003 3.50399,0 0,-5.810997 7.142,0 0,5.810997 5.19,0 0,5.412003 -5.19,0 z"
+             inkscape:connector-curvature="0"
+             style="fill:#2c3c69" />
+        </g>
+      </g>
+      <path
+         id="svg_15"
+         d="m 145.00999,36.869999 c -2.18299,0 -3.89199,1.573002 -3.89199,3.582001 0,2.116001 1.43899,3.536999 3.582,3.536999 0.183,0 0.35599,-0.017 0.51899,-0.05 -0.343,1.566002 -1.852,2.690002 -3.27799,2.915001 l -0.29001,0.046 0,3.376999 0.376,-0.036 c 1.73,-0.165001 3.439,-0.951 4.691,-2.157001 1.632,-1.572998 2.49501,-3.843998 2.49501,-6.568001 0,-2.691998 -1.76799,-4.646 -4.20301,-4.646 z"
+         inkscape:connector-curvature="0"
+         style="fill:#2c3c69" />
+    </g>
+    <g
+       id="svg_16">
+      <path
+         id="svg_17"
+         d="m 46.488998,37.568001 -8.039997,0 0,-4.128002 c 0,-3.296997 -2.683002,-5.979 -5.98,-5.979 -3.297001,0 -5.979,2.683002 -5.979,5.979 l 0,4.128002 -8.040001,0 0,-4.128002 c 0,-7.73 6.288998,-14.019999 14.02,-14.019999 7.731002,0 14.02,6.289 14.02,14.019999 l 0,4.128002 -0.001,0 z"
+         inkscape:connector-curvature="0"
+         style="fill:#f9a11d" />
+    </g>
+    <path
+       id="svg_18"
+       d="m 49.731998,37.568001 -34.524998,0 c -1.474001,0 -2.68,1.205997 -2.68,2.68 l 0,25.540001 c 0,1.473999 1.205999,2.68 2.68,2.68 l 34.524998,0 c 1.474003,0 2.68,-1.206001 2.68,-2.68 l 0,-25.540001 c 0,-1.474003 -1.205997,-2.68 -2.68,-2.68 z m -15.512997,16.769001 0,3.460995 c 0,0.966003 -0.784,1.749001 -1.749001,1.749001 -0.965001,0 -1.749001,-0.783997 -1.749001,-1.749001 l 0,-3.459995 c -1.076,-0.611 -1.803001,-1.764 -1.803001,-3.09 0,-1.962002 1.591,-3.552002 3.552002,-3.552002 1.961998,0 3.551998,1.591 3.551998,3.552002 0,1.325001 -0.727001,2.478001 -1.802998,3.089001 z"
+       inkscape:connector-curvature="0"
+       style="fill:#2c3c69" />
+    <path
+       id="svg_19"
+       d="m 11.707001,33.759998 -8.331,0 c -1.351001,0 -2.446,-1.094997 -2.446,-2.445999 0,-1.351002 1.094999,-2.445999 2.446,-2.445999 l 8.331,0 c 1.351,0 2.445999,1.095001 2.445999,2.445999 0,1.350998 -1.096001,2.445999 -2.445999,2.445999 z"
+       inkscape:connector-curvature="0"
+       style="fill:#f9a11d" />
+    <path
+       id="svg_20"
+       d="m 17.575001,20.655001 c -0.546001,0 -1.097,-0.182001 -1.552,-0.557001 l -6.59,-5.418999 C 8.39,13.820999 8.239001,12.280001 9.098,11.236 9.956,10.193001 11.497,10.042 12.541001,10.9 l 6.59,5.419001 c 1.042999,0.858 1.194,2.399 0.334999,3.442999 -0.483,0.589001 -1.184,0.893002 -1.890999,0.893002 z"
+       inkscape:connector-curvature="0"
+       style="fill:#f9a11d" />
+    <path
+       id="svg_21"
+       d="m 32.469002,14.895 c -1.351002,0 -2.446003,-1.095001 -2.446003,-2.446001 l 0,-8.396999 c 0,-1.351 1.095001,-2.446 2.446003,-2.446 1.351002,0 2.445999,1.095 2.445999,2.446 l 0,8.396999 c 0,1.351 -1.095001,2.446001 -2.445999,2.446001 z"
+       inkscape:connector-curvature="0"
+       style="fill:#f9a11d" />
+    <g
+       id="svg_22">
+      <g
+         id="svg_23">
+        <path
+           id="svg_24"
+           d="M 47.362999,20.655001 C 46.655998,20.655001 45.956001,20.351 45.472,19.761999 44.613998,18.719 44.764,17.177 45.806999,16.319 l 6.59,-5.419001 c 1.044003,-0.858 2.585003,-0.706999 3.442997,0.336 0.858002,1.042999 0.708,2.584999 -0.334999,3.443001 l -6.589996,5.418999 C 48.459999,20.472999 47.91,20.655 47.362999,20.655 z"
+           inkscape:connector-curvature="0"
+           style="fill:#f9a11d" />
+      </g>
+    </g>
+    <path
+       id="svg_25"
+       d="m 61.563004,33.759998 -8.410004,0 c -1.351002,0 -2.445999,-1.094997 -2.445999,-2.445999 0,-1.351002 1.094997,-2.445999 2.445999,-2.445999 l 8.410004,0 c 1.350998,0 2.445999,1.095001 2.445999,2.445999 0,1.350998 -1.095001,2.445999 -2.445999,2.445999 z"
+       inkscape:connector-curvature="0"
+       style="fill:#f9a11d" />
+  </g>
+</svg>

docs/toml.md

@@ -0,0 +1,993 @@
+
+# Global configuration
+
+## Main section
+
+```toml
+# traefik.toml
+################################################################
+# Global configuration
+################################################################
+
+# Traefik logs file
+# If not defined, logs to stdout
+#
+# Optional
+#
+# traefikLogsFile = "log/traefik.log"
+
+# Access logs file
+#
+# Optional
+#
+# accessLogsFile = "log/access.log"
+
+# Log level
+#
+# Optional
+# Default: "ERROR"
+#
+# logLevel = "ERROR"
+
+# Backends throttle duration: minimum duration between 2 events from providers
+# before applying a new configuration. It avoids unnecessary reloads if multiples events
+# are sent in a short amount of time.
+#
+# Optional
+# Default: "2s"
+#
+# ProvidersThrottleDuration = "5s"
+
+# If non-zero, controls the maximum idle (keep-alive) to keep per-host.  If zero, DefaultMaxIdleConnsPerHost is used.
+# If you encounter 'too many open files' errors, you can either change this value, or change `ulimit` value.
+#
+# Optional
+# Default: http.DefaultMaxIdleConnsPerHost
+#
+# MaxIdleConnsPerHost = 200
+
+# Entrypoints to be used by frontends that do not specify any entrypoint.
+# Each frontend can specify its own entrypoints.
+#
+# Optional
+# Default: ["http"]
+#
+# defaultEntryPoints = ["http", "https"]
+```
+
+## Entrypoints definition
+
+```toml
+# Entrypoints definition
+#
+# Optional
+# Default:
+# [entryPoints]
+#   [entryPoints.http]
+#   address = ":80"
+#
+# To redirect an http entrypoint to an https entrypoint (with SNI support):
+# [entryPoints]
+#   [entryPoints.http]
+#   address = ":80"
+#     [entryPoints.http.redirect]
+#       entryPoint = "https"
+#   [entryPoints.https]
+#   address = ":443"
+#     [entryPoints.https.tls]
+#       [[entryPoints.https.tls.certificates]]
+#       CertFile = "integration/fixtures/https/snitest.com.cert"
+#       KeyFile = "integration/fixtures/https/snitest.com.key"
+#       [[entryPoints.https.tls.certificates]]
+#       CertFile = "integration/fixtures/https/snitest.org.cert"
+#       KeyFile = "integration/fixtures/https/snitest.org.key"
+#
+# To redirect an entrypoint rewriting the URL:
+# [entryPoints]
+#   [entryPoints.http]
+#   address = ":80"
+#     [entryPoints.http.redirect]
+#       regex = "^http://localhost/(.*)"
+#       replacement = "http://mydomain/$1"
+
+[entryPoints]
+  [entryPoints.http]
+  address = ":80"
+```
+
+## Retry configuration
+
+```toml
+# Enable retry sending request if network error
+#
+# Optional
+#
+[retry]
+
+# Number of attempts
+#
+# Optional
+# Default: (number servers in backend) -1
+#
+# attempts = 3
+```
+
+## ACME (Let's Encrypt) configuration
+
+```toml
+# Sample entrypoint configuration when using ACME
+[entryPoints]
+  [entryPoints.https]
+  address = ":443"
+    [entryPoints.https.tls]
+
+# Enable ACME (Let's Encrypt): automatic SSL
+#
+# Optional
+#
+[acme]
+
+# Email address used for registration
+#
+# Required
+#
+email = "test@traefik.io"
+
+# File used for certificates storage.
+# WARNING, if you use Traefik in Docker, you have 2 options:
+#  - create a file on your host and mount it has a volume
+#      storageFile = "acme.json"
+#      $ docker run -v "/my/host/acme.json:acme.json" traefik
+#  - mount the folder containing the file has a volume
+#      storageFile = "/etc/traefik/acme/acme.json"
+#      $ docker run -v "/my/host/acme:/etc/traefik/acme" traefik
+#
+# Required
+#
+storageFile = "acme.json"
+
+# Entrypoint to proxy acme challenge to.
+# WARNING, must point to an entrypoint on port 443
+#
+# Required
+#
+entryPoint = "https"
+
+# Enable on demand certificate. This will request a certificate from Let's Encrypt during the first TLS handshake for a hostname that does not yet have a certificate.
+# WARNING, TLS handshakes will be slow when requesting a hostname certificate for the first time, this can leads to DoS attacks.
+# WARNING, Take note that Let's Encrypt have rate limiting: https://community.letsencrypt.org/t/quick-start-guide/1631
+#
+# Optional
+#
+# onDemand = true
+
+# CA server to use
+# Uncomment the line to run on the staging let's encrypt server
+# Leave comment to go to prod
+#
+# Optional
+#
+# caServer = "https://acme-staging.api.letsencrypt.org/directory"
+
+# Domains list
+# You can provide SANs (alternative domains) to each main domain
+# All domains must have A/AAAA records pointing to Traefik
+# WARNING, Take note that Let's Encrypt have rate limiting: https://community.letsencrypt.org/t/quick-start-guide/1631
+# Each domain & SANs will lead to a certificate request.
+#
+# [[acme.domains]]
+#   main = "local1.com"
+#   sans = ["test1.local1.com", "test2.local1.com"]
+# [[acme.domains]]
+#   main = "local2.com"
+#   sans = ["test1.local2.com", "test2x.local2.com"]
+# [[acme.domains]]
+#   main = "local3.com"
+# [[acme.domains]]
+#   main = "local4.com"
+[[acme.domains]]
+   main = "local1.com"
+   sans = ["test1.local1.com", "test2.local1.com"]
+[[acme.domains]]
+   main = "local3.com"
+[[acme.domains]]
+   main = "local4.com"
+```
+
+# Configuration backends
+
+## File backend
+
+Like any other reverse proxy, Træfɪk can be configured with a file. You have two choices:
+
+- simply add your configuration at the end of the global configuration file `traefik.toml` :
+
+```toml
+# traefik.toml
+logLevel = "DEBUG"
+defaultEntryPoints = ["http", "https"]
+[entryPoints]
+  [entryPoints.http]
+  address = ":80"
+    [entryPoints.http.redirect]
+      entryPoint = "https"
+  [entryPoints.https]
+  address = ":443"
+    [entryPoints.https.tls]
+      [[entryPoints.https.tls.certificates]]
+      CertFile = "integration/fixtures/https/snitest.com.cert"
+      KeyFile = "integration/fixtures/https/snitest.com.key"
+      [[entryPoints.https.tls.certificates]]
+      CertFile = "integration/fixtures/https/snitest.org.cert"
+      KeyFile = "integration/fixtures/https/snitest.org.key"
+
+[file]
+
+# rules
+[backends]
+  [backends.backend1]
+    [backends.backend1.circuitbreaker]
+      expression = "NetworkErrorRatio() > 0.5"
+    [backends.backend1.servers.server1]
+    url = "http://172.17.0.2:80"
+    weight = 10
+    [backends.backend1.servers.server2]
+    url = "http://172.17.0.3:80"
+    weight = 1
+  [backends.backend2]
+    [backends.backend1.maxconn]
+      amount = 10
+      extractorfunc = "request.host"
+    [backends.backend2.LoadBalancer]
+      method = "drr"
+    [backends.backend2.servers.server1]
+    url = "http://172.17.0.4:80"
+    weight = 1
+    [backends.backend2.servers.server2]
+    url = "http://172.17.0.5:80"
+    weight = 2
+
+[frontends]
+  [frontends.frontend1]
+  backend = "backend2"
+    [frontends.frontend1.routes.test_1]
+    rule = "Host:test.localhost"
+  [frontends.frontend2]
+  backend = "backend1"
+  passHostHeader = true
+  priority = 10
+  entrypoints = ["https"] # overrides defaultEntryPoints
+    [frontends.frontend2.routes.test_1]
+    rule = "Host:{subdomain:[a-z]+}.localhost"
+  [frontends.frontend3]
+  entrypoints = ["http", "https"] # overrides defaultEntryPoints
+  backend = "backend2"
+    rule = "Path:/test"
+```
+
+- or put your rules in a separate file, for example `rules.toml`:
+
+```toml
+# traefik.toml
+logLevel = "DEBUG"
+[entryPoints]
+  [entryPoints.http]
+  address = ":80"
+    [entryPoints.http.redirect]
+      entryPoint = "https"
+  [entryPoints.https]
+  address = ":443"
+    [entryPoints.https.tls]
+      [[entryPoints.https.tls.certificates]]
+      CertFile = "integration/fixtures/https/snitest.com.cert"
+      KeyFile = "integration/fixtures/https/snitest.com.key"
+      [[entryPoints.https.tls.certificates]]
+      CertFile = "integration/fixtures/https/snitest.org.cert"
+      KeyFile = "integration/fixtures/https/snitest.org.key"
+
+[file]
+filename = "rules.toml"
+```
+
+```toml
+# rules.toml
+[backends]
+  [backends.backend1]
+    [backends.backend1.circuitbreaker]
+      expression = "NetworkErrorRatio() > 0.5"
+    [backends.backend1.servers.server1]
+    url = "http://172.17.0.2:80"
+    weight = 10
+    [backends.backend1.servers.server2]
+    url = "http://172.17.0.3:80"
+    weight = 1
+  [backends.backend2]
+    [backends.backend1.maxconn]
+      amount = 10
+      extractorfunc = "request.host"
+    [backends.backend2.LoadBalancer]
+      method = "drr"
+    [backends.backend2.servers.server1]
+    url = "http://172.17.0.4:80"
+    weight = 1
+    [backends.backend2.servers.server2]
+    url = "http://172.17.0.5:80"
+    weight = 2
+
+[frontends]
+  [frontends.frontend1]
+  backend = "backend2"
+    [frontends.frontend1.routes.test_1]
+    rule = "Host:test.localhost"
+  [frontends.frontend2]
+  backend = "backend1"
+  passHostHeader = true
+  priority = 10
+  entrypoints = ["https"] # overrides defaultEntryPoints
+    [frontends.frontend2.routes.test_1]
+    rule = "Host:{subdomain:[a-z]+}.localhost"
+  [frontends.frontend3]
+  entrypoints = ["http", "https"] # overrides defaultEntryPoints
+  backend = "backend2"
+    rule = "Path:/test"
+```
+
+If you want Træfɪk to watch file changes automatically, just add:
+
+```toml
+[file]
+watch = true
+```
+
+## API backend
+
+Træfik can be configured using a restful api.
+To enable it:
+
+```toml
+[web]
+address = ":8080"
+
+# SSL certificate and key used
+#
+# Optional
+#
+# CertFile = "traefik.crt"
+# KeyFile = "traefik.key"
+#
+# Set REST API to read-only mode
+#
+# Optional
+# ReadOnly = false
+```
+
+- `/`: provides a simple HTML frontend of Træfik
+
+![Web UI Providers](img/web.frontend.png)
+![Web UI Health](img/traefik-health.png)
+
+- `/health`: `GET` json metrics
+
+```sh
+$ curl -s "http://localhost:8080/health" | jq .
+{
+  // Træfɪk PID
+  "pid": 2458,
+  // Træfɪk server uptime (formated time)
+  "uptime": "39m6.885931127s",
+  //  Træfɪk server uptime in seconds
+  "uptime_sec": 2346.885931127,
+  // current server date
+  "time": "2015-10-07 18:32:24.362238909 +0200 CEST",
+  // current server date in seconds
+  "unixtime": 1444235544,
+  // count HTTP response status code in realtime
+  "status_code_count": {
+    "502": 1
+  },
+  // count HTTP response status code since Træfɪk started
+  "total_status_code_count": {
+    "200": 7,
+    "404": 21,
+    "502": 13
+  },
+  // count HTTP response
+  "count": 1,
+  // count HTTP response
+  "total_count": 41,
+  // sum of all response time (formated time)
+  "total_response_time": "35.456865605s",
+  // sum of all response time in seconds
+  "total_response_time_sec": 35.456865605,
+  // average response time (formated time)
+  "average_response_time": "864.8016ms",
+  // average response time in seconds
+  "average_response_time_sec": 0.8648016000000001
+}
+```
+
+- `/api`: `GET` configuration for all providers
+
+```sh
+$ curl -s "http://localhost:8080/api" | jq .
+{
+  "file": {
+    "frontends": {
+      "frontend2": {
+        "routes": {
+          "test_2": {
+            "rule": "Path:/test"
+          }
+        },
+        "backend": "backend1"
+      },
+      "frontend1": {
+        "routes": {
+          "test_1": {
+            "rule": "Host:test.localhost"
+          }
+        },
+        "backend": "backend2"
+      }
+    },
+    "backends": {
+      "backend2": {
+        "loadBalancer": {
+          "method": "drr"
+        },
+        "servers": {
+          "server2": {
+            "weight": 2,
+            "URL": "http://172.17.0.5:80"
+          },
+          "server1": {
+            "weight": 1,
+            "url": "http://172.17.0.4:80"
+          }
+        }
+      },
+      "backend1": {
+        "loadBalancer": {
+          "method": "wrr"
+        },
+        "circuitBreaker": {
+          "expression": "NetworkErrorRatio() > 0.5"
+        },
+        "servers": {
+          "server2": {
+            "weight": 1,
+            "url": "http://172.17.0.3:80"
+          },
+          "server1": {
+            "weight": 10,
+            "url": "http://172.17.0.2:80"
+          }
+        }
+      }
+    }
+  }
+}
+```
+
+- `/api/providers`: `GET` providers
+- `/api/providers/{provider}`: `GET` or `PUT` provider
+- `/api/providers/{provider}/backends`: `GET` backends
+- `/api/providers/{provider}/backends/{backend}`: `GET` a backend
+- `/api/providers/{provider}/backends/{backend}/servers`: `GET` servers in a backend
+- `/api/providers/{provider}/backends/{backend}/servers/{server}`: `GET` a server in a backend
+- `/api/providers/{provider}/frontends`: `GET` frontends
+- `/api/providers/{provider}/frontends/{frontend}`: `GET` a frontend
+- `/api/providers/{provider}/frontends/{frontend}/routes`: `GET` routes in a frontend
+- `/api/providers/{provider}/frontends/{frontend}/routes/{route}`: `GET` a route in a frontend
+
+
+## Docker backend
+
+Træfɪk can be configured to use Docker as a backend configuration:
+
+```toml
+################################################################
+# Docker configuration backend
+################################################################
+
+# Enable Docker configuration backend
+#
+# Optional
+#
+[docker]
+
+# Docker server endpoint. Can be a tcp or a unix socket endpoint.
+#
+# Required
+#
+endpoint = "unix:///var/run/docker.sock"
+
+# Default domain used.
+# Can be overridden by setting the "traefik.domain" label on a container.
+#
+# Required
+#
+domain = "docker.localhost"
+
+# Enable watch docker changes
+#
+# Optional
+#
+watch = true
+
+# Override default configuration template. For advanced users :)
+#
+# Optional
+#
+# filename = "docker.tmpl"
+
+# Enable docker TLS connection
+#
+#  [docker.tls]
+#  ca = "/etc/ssl/ca.crt"
+#  cert = "/etc/ssl/docker.crt"
+#  key = "/etc/ssl/docker.key"
+#  insecureskipverify = true
+```
+
+Labels can be used on containers to override default behaviour:
+
+- `traefik.backend=foo`: assign the container to `foo` backend
+- `traefik.port=80`: register this port. Useful when the container exposes multiples ports.
+- `traefik.protocol=https`: override the default `http` protocol
+- `traefik.weight=10`: assign this weight to the container
+- `traefik.enable=false`: disable this container in Træfɪk
+- `traefik.frontend.rule=Host:test.traefik.io`: override the default frontend rule (Default: `Host:{containerName}.{domain}`).
+- `traefik.frontend.passHostHeader=true`: forward client `Host` header to the backend.
+- `traefik.frontend.priority=10`: override default frontend priority
+- `traefik.frontend.entryPoints=http,https`: assign this frontend to entry points `http` and `https`. Overrides `defaultEntryPoints`.
+- `traefik.docker.network`: Set the docker network to use for connections to this container
+
+
+## Marathon backend
+
+Træfɪk can be configured to use Marathon as a backend configuration:
+
+
+```toml
+################################################################
+# Mesos/Marathon configuration backend
+################################################################
+
+# Enable Marathon configuration backend
+#
+# Optional
+#
+[marathon]
+
+# Marathon server endpoint.
+# You can also specify multiple endpoint for Marathon:
+# endpoint := "http://10.241.1.71:8080,10.241.1.72:8080,10.241.1.73:8080"
+#
+# Required
+#
+endpoint = "http://127.0.0.1:8080"
+
+# Enable watch Marathon changes
+#
+# Optional
+#
+watch = true
+
+# Default domain used.
+#
+# Required
+#
+domain = "marathon.localhost"
+
+# Override default configuration template. For advanced users :)
+#
+# Optional
+#
+# filename = "marathon.tmpl"
+
+# Expose Marathon apps by default in traefik
+#
+# Optional
+# Default: false
+#
+# exposedByDefault = true
+
+# Convert Marathon groups to subdomains
+# Default behavior: /foo/bar/myapp => foo-bar-myapp.{defaultDomain}
+# with groupsAsSubDomains enabled: /foo/bar/myapp => myapp.bar.foo.{defaultDomain}
+#
+# Optional
+# Default: false
+#
+# groupsAsSubDomains = true
+
+# Enable Marathon basic authentication
+#
+# Optional
+#
+#  [marathon.basic]
+#  httpBasicAuthUser = "foo"
+#  httpBasicPassword = "bar"
+
+# TLS client configuration. https://golang.org/pkg/crypto/tls/#Config
+#
+# Optional
+#
+# [marathon.TLS]
+# InsecureSkipVerify = true
+
+# DCOSToken for DCOS environment, This will override the Authorization header
+#
+# Optional
+#
+# dcosToken = "xxxxxx"
+```
+
+Labels can be used on containers to override default behaviour:
+
+- `traefik.backend=foo`: assign the application to `foo` backend
+- `traefik.portIndex=1`: register port by index in the application's ports array. Useful when the application exposes multiple ports.
+- `traefik.port=80`: register the explicit application port value. Cannot be used alongside `traefik.portIndex`.
+- `traefik.protocol=https`: override the default `http` protocol
+- `traefik.weight=10`: assign this weight to the application
+- `traefik.enable=false`: disable this application in Træfɪk
+- `traefik.frontend.rule=Host:test.traefik.io`: override the default frontend rule (Default: `Host:{containerName}.{domain}`).
+- `traefik.frontend.passHostHeader=true`: forward client `Host` header to the backend.
+- `traefik.frontend.priority=10`: override default frontend priority
+- `traefik.frontend.entryPoints=http,https`: assign this frontend to entry points `http` and `https`. Overrides `defaultEntryPoints`.
+
+
+## Kubernetes Ingress backend
+
+
+Træfɪk can be configured to use Kubernetes Ingress as a backend configuration:
+
+```toml
+################################################################
+# Kubernetes Ingress configuration backend
+################################################################
+# Enable Kubernetes Ingress configuration backend
+#
+# Optional
+#
+[kubernetes]
+
+# Kubernetes server endpoint
+#
+# When deployed as a replication controller in Kubernetes,
+# Traefik will use env variable KUBERNETES_SERVICE_HOST
+# and KUBERNETES_SERVICE_PORT_HTTPS as endpoint
+# Secure token will be found in /var/run/secrets/kubernetes.io/serviceaccount/token
+# and SSL CA cert in /var/run/secrets/kubernetes.io/serviceaccount/ca.crt
+#
+# Optional
+#
+# endpoint = "http://localhost:8080"
+# namespaces = ["default","production"]
+```
+
+Annotations can be used on containers to override default behaviour for the whole Ingress resource:
+
+- `traefik.frontend.rule.type: PathPrefixStrip`: override the default frontend rule type (Default: `PathPrefix`).
+
+You can find here an example [ingress](https://raw.githubusercontent.com/containous/traefik/master/examples/k8s.ingress.yaml) and [replication controller](https://raw.githubusercontent.com/containous/traefik/master/examples/k8s.rc.yaml).
+
+## Consul backend
+
+Træfɪk can be configured to use Consul as a backend configuration:
+
+```toml
+################################################################
+# Consul KV configuration backend
+################################################################
+
+# Enable Consul KV configuration backend
+#
+# Optional
+#
+[consul]
+
+# Consul server endpoint
+#
+# Required
+#
+endpoint = "127.0.0.1:8500"
+
+# Enable watch Consul changes
+#
+# Optional
+#
+watch = true
+
+# Prefix used for KV store.
+#
+# Optional
+#
+prefix = "traefik"
+
+# Override default configuration template. For advanced users :)
+#
+# Optional
+#
+# filename = "consul.tmpl"
+
+# Enable consul TLS connection
+#
+# Optional
+#
+# [consul.tls]
+# ca = "/etc/ssl/ca.crt"
+# cert = "/etc/ssl/consul.crt"
+# key = "/etc/ssl/consul.key"
+# insecureskipverify = true
+```
+
+Please refer to the [Key Value storage structure](#key-value-storage-structure) section to get documentation en traefik KV structure.
+
+## Consul catalog backend
+
+Træfɪk can be configured to use service discovery catalog of Consul as a backend configuration:
+
+```toml
+################################################################
+# Consul Catalog configuration backend
+################################################################
+
+# Enable Consul Catalog configuration backend
+#
+# Optional
+#
+[consulCatalog]
+
+# Consul server endpoint
+#
+# Required
+#
+endpoint = "127.0.0.1:8500"
+
+# Default domain used.
+#
+# Optional
+#
+domain = "consul.localhost"
+
+# Prefix for Consul catalog tags
+#
+# Optional
+#
+prefix = "traefik"
+```
+
+This backend will create routes matching on hostname based on the service name
+used in consul.
+
+Additional settings can be defined using Consul Catalog tags:
+
+- `traefik.enable=false`: disable this container in Træfɪk
+- `traefik.protocol=https`: override the default `http` protocol
+- `traefik.backend.weight=10`: assign this weight to the container
+- `traefik.backend.circuitbreaker=NetworkErrorRatio() > 0.5`
+- `traefik.backend.loadbalancer=drr`: override the default load balancing mode
+- `traefik.frontend.rule=Host:test.traefik.io`: override the default frontend rule (Default: `Host:{containerName}.{domain}`).
+- `traefik.frontend.passHostHeader=true`: forward client `Host` header to the backend.
+- `traefik.frontend.priority=10`: override default frontend priority
+- `traefik.frontend.entryPoints=http,https`: assign this frontend to entry points `http` and `https`. Overrides `defaultEntryPoints`.
+
+## Etcd backend
+
+Træfɪk can be configured to use Etcd as a backend configuration:
+
+```toml
+################################################################
+# Etcd configuration backend
+################################################################
+
+# Enable Etcd configuration backend
+#
+# Optional
+#
+[etcd]
+
+# Etcd server endpoint
+#
+# Required
+#
+endpoint = "127.0.0.1:2379"
+
+# Enable watch Etcd changes
+#
+# Optional
+#
+watch = true
+
+# Prefix used for KV store.
+#
+# Optional
+#
+prefix = "/traefik"
+
+# Override default configuration template. For advanced users :)
+#
+# Optional
+#
+# filename = "etcd.tmpl"
+
+# Enable etcd TLS connection
+#
+# Optional
+#
+# [etcd.tls]
+# ca = "/etc/ssl/ca.crt"
+# cert = "/etc/ssl/etcd.crt"
+# key = "/etc/ssl/etcd.key"
+# insecureskipverify = true
+```
+
+Please refer to the [Key Value storage structure](#key-value-storage-structure) section to get documentation en traefik KV structure.
+
+
+## Zookeeper backend
+
+Træfɪk can be configured to use Zookeeper as a backend configuration:
+
+```toml
+################################################################
+# Zookeeper configuration backend
+################################################################
+
+# Enable Zookeeperconfiguration backend
+#
+# Optional
+#
+[zookeeper]
+
+# Zookeeper server endpoint
+#
+# Required
+#
+endpoint = "127.0.0.1:2181"
+
+# Enable watch Zookeeper changes
+#
+# Optional
+#
+watch = true
+
+# Prefix used for KV store.
+#
+# Optional
+#
+prefix = "/traefik"
+
+# Override default configuration template. For advanced users :)
+#
+# Optional
+#
+# filename = "zookeeper.tmpl"
+```
+
+Please refer to the [Key Value storage structure](#key-value-storage-structure) section to get documentation en traefik KV structure.
+
+## BoltDB backend
+
+Træfɪk can be configured to use BoltDB as a backend configuration:
+
+```toml
+################################################################
+# BoltDB configuration backend
+################################################################
+
+# Enable BoltDB configuration backend
+#
+# Optional
+#
+[boltdb]
+
+# BoltDB file
+#
+# Required
+#
+endpoint = "/my.db"
+
+# Enable watch BoltDB changes
+#
+# Optional
+#
+watch = true
+
+# Prefix used for KV store.
+#
+# Optional
+#
+prefix = "/traefik"
+
+# Override default configuration template. For advanced users :)
+#
+# Optional
+#
+# filename = "boltdb.tmpl"
+```
+
+Please refer to the [Key Value storage structure](#key-value-storage-structure) section to get documentation en traefik KV structure.
+
+## Key-value storage structure
+
+The Keys-Values structure should look (using `prefix = "/traefik"`):
+
+- backend 1
+
+| Key                                                    | Value                       |
+|--------------------------------------------------------|-----------------------------|
+| `/traefik/backends/backend1/circuitbreaker/expression` | `NetworkErrorRatio() > 0.5` |
+| `/traefik/backends/backend1/servers/server1/url`       | `http://172.17.0.2:80`      |
+| `/traefik/backends/backend1/servers/server1/weight`    | `10`                        |
+| `/traefik/backends/backend1/servers/server2/url`       | `http://172.17.0.3:80`      |
+| `/traefik/backends/backend1/servers/server2/weight`    | `1`                         |
+
+- backend 2
+
+| Key                                                 | Value                  |
+|-----------------------------------------------------|------------------------|
+| `/traefik/backends/backend2/maxconn/amount`         | `10`                   |
+| `/traefik/backends/backend2/maxconn/extractorfunc`  | `request.host`         |
+| `/traefik/backends/backend2/loadbalancer/method`    | `drr`                  |
+| `/traefik/backends/backend2/servers/server1/url`    | `http://172.17.0.4:80` |
+| `/traefik/backends/backend2/servers/server1/weight` | `1`                    |
+| `/traefik/backends/backend2/servers/server2/url`    | `http://172.17.0.5:80` |
+| `/traefik/backends/backend2/servers/server2/weight` | `2`                    |
+
+- frontend 1
+
+| Key                                               | Value                 |
+|---------------------------------------------------|-----------------------|
+| `/traefik/frontends/frontend1/backend`            | `backend2`            |
+| `/traefik/frontends/frontend1/routes/test_1/rule` | `Host:test.localhost` |
+
+- frontend 2
+
+| Key                                                | Value              |
+|----------------------------------------------------|--------------------|
+| `/traefik/frontends/frontend2/backend`             | `backend1`         |
+| `/traefik/frontends/frontend2/passHostHeader`      | `true`             |
+| `/traefik/frontends/frontend2/priority`            | `10`               |
+| `/traefik/frontends/frontend2/entrypoints`         | `http,https`       |
+| `/traefik/frontends/frontend2/routes/test_2/rule`  | `PathPrefix:/test` |
+
+## Atomic configuration changes
+
+The [Etcd](https://github.com/coreos/etcd/issues/860) and [Consul](https://github.com/hashicorp/consul/issues/886) backends do not support updating multiple keys atomically. As a result, it may be possible for Træfɪk to read an intermediate configuration state despite judicious use of the `--providersThrottleDuration` flag. To solve this problem, Træfɪk supports a special key called `/traefik/alias`. If set, Træfɪk use the value as an alternative key prefix.
+
+Given the key structure below, Træfɪk will use the `http://172.17.0.2:80` as its only backend (frontend keys have been omitted for brevity).
+
+| Key                                                                     | Value                       |
+|-------------------------------------------------------------------------|-----------------------------|
+| `/traefik/alias`                                                        | `/traefik_configurations/1` |
+| `/traefik_configurations/1/backends/backend1/servers/server1/url`       | `http://172.17.0.2:80`      |
+| `/traefik_configurations/1/backends/backend1/servers/server1/weight`    | `10`                        |
+
+When an atomic configuration change is required, you may write a new configuration at an alternative prefix. Here, although the `/traefik_configurations/2/...` keys have been set, the old configuration is still active because the `/traefik/alias` key still points to `/traefik_configurations/1`:
+
+| Key                                                                     | Value                       |
+|-------------------------------------------------------------------------|-----------------------------|
+| `/traefik/alias`                                                        | `/traefik_configurations/1` |
+| `/traefik_configurations/1/backends/backend1/servers/server1/url`       | `http://172.17.0.2:80`      |
+| `/traefik_configurations/1/backends/backend1/servers/server1/weight`    | `10`                        |
+| `/traefik_configurations/2/backends/backend1/servers/server1/url`       | `http://172.17.0.2:80`      |
+| `/traefik_configurations/2/backends/backend1/servers/server1/weight`    | `5`                        |
+| `/traefik_configurations/2/backends/backend1/servers/server2/url`       | `http://172.17.0.3:80`      |
+| `/traefik_configurations/2/backends/backend1/servers/server2/weight`    | `5`                        |
+
+Once the `/traefik/alias` key is updated, the new `/traefik_configurations/2` configuration becomes active atomically. Here, we have a 50% balance between the `http://172.17.0.3:80` and the `http://172.17.0.4:80` hosts while no traffic is sent to the `172.17.0.2:80` host:
+
+| Key                                                                     | Value                       |
+|-------------------------------------------------------------------------|-----------------------------|
+| `/traefik/alias`                                                        | `/traefik_configurations/2` |
+| `/traefik_configurations/1/backends/backend1/servers/server1/url`       | `http://172.17.0.2:80`      |
+| `/traefik_configurations/1/backends/backend1/servers/server1/weight`    | `10`                        |
+| `/traefik_configurations/2/backends/backend1/servers/server1/url`       | `http://172.17.0.3:80`      |
+| `/traefik_configurations/2/backends/backend1/servers/server1/weight`    | `5`                        |
+| `/traefik_configurations/2/backends/backend1/servers/server2/url`       | `http://172.17.0.4:80`      |
+| `/traefik_configurations/2/backends/backend1/servers/server2/weight`    | `5`                        |
+
+Note that Træfɪk *will not watch for key changes in the `/traefik_configurations` prefix*. It will only watch for changes in the `/traefik` prefix. Further, if the `/traefik/alias` key is set, all other sibling keys with the `/traefik` prefix are ignored.

docs/user-guide/examples.md

@@ -0,0 +1,98 @@
+
+# Examples
+
+You will find here some configuration examples of Træfɪk.
+
+## HTTP only
+
+```
+defaultEntryPoints = ["http"]
+[entryPoints]
+  [entryPoints.http]
+  address = ":80"
+```
+
+## HTTP + HTTPS (with SNI)
+
+```
+defaultEntryPoints = ["http", "https"]
+[entryPoints]
+  [entryPoints.http]
+  address = ":80"
+  [entryPoints.https]
+  address = ":443"
+    [entryPoints.https.tls]
+      [[entryPoints.https.tls.certificates]]
+      CertFile = "integration/fixtures/https/snitest.com.cert"
+      KeyFile = "integration/fixtures/https/snitest.com.key"
+      [[entryPoints.https.tls.certificates]]
+      CertFile = "integration/fixtures/https/snitest.org.cert"
+      KeyFile = "integration/fixtures/https/snitest.org.key"
+```
+
+## HTTP redirect on HTTPS
+
+```
+defaultEntryPoints = ["http", "https"]
+[entryPoints]
+  [entryPoints.http]
+  address = ":80"
+    [entryPoints.http.redirect]
+    entryPoint = "https"
+  [entryPoints.https]
+  address = ":443"
+    [entryPoints.https.tls]
+      [[entryPoints.https.tls.certificates]]
+      certFile = "tests/traefik.crt"
+      keyFile = "tests/traefik.key"
+```
+
+## Let's Encrypt support
+
+```
+[entryPoints]
+  [entryPoints.https]
+  address = ":443"
+    [entryPoints.https.tls]
+      # certs used as default certs
+      [[entryPoints.https.tls.certificates]]
+      certFile = "tests/traefik.crt"
+      keyFile = "tests/traefik.key"
+[acme]
+email = "test@traefik.io"
+storageFile = "acme.json"
+onDemand = true
+caServer = "http://172.18.0.1:4000/directory"
+entryPoint = "https"
+
+[[acme.domains]]
+  main = "local1.com"
+  sans = ["test1.local1.com", "test2.local1.com"]
+[[acme.domains]]
+  main = "local2.com"
+  sans = ["test1.local2.com", "test2x.local2.com"]
+[[acme.domains]]
+  main = "local3.com"
+[[acme.domains]]
+  main = "local4.com"
+```
+
+## Override entrypoints in frontends
+
+```
+[frontends]
+  [frontends.frontend1]
+  backend = "backend2"
+    [frontends.frontend1.routes.test_1]
+    rule = "Host:test.localhost"
+  [frontends.frontend2]
+  backend = "backend1"
+  passHostHeader = true
+  entrypoints = ["https"] # overrides defaultEntryPoints
+    [frontends.frontend2.routes.test_1]
+    rule = "Host:{subdomain:[a-z]+}.localhost"
+  [frontends.frontend3]
+  entrypoints = ["http", "https"] # overrides defaultEntryPoints
+  backend = "backend2"
+    rule = "Path:/test"
+```

docs/user-guide/swarm.md

@@ -0,0 +1,170 @@
+# Swarm cluster
+
+This section explains how to create a multi-host [swarm](https://docs.docker.com/swarm) cluster using [docker-machine](https://docs.docker.com/machine/) and how to deploy Træfɪk on it.
+The cluster will be made of:
+
+- 2 servers
+- 1 swarm master
+- 2 swarm nodes
+- 1 [overlay](https://docs.docker.com/engine/userguide/networking/dockernetworks/#an-overlay-network) network (multi-host networking)
+
+## Prerequisites
+
+1. You will need to install [docker-machine](https://docs.docker.com/machine/)
+2. You will need the latest [VirtualBox](https://www.virtualbox.org/wiki/Downloads)
+
+## Cluster provisioning
+
+We will first follow [this guide](https://docs.docker.com/engine/userguide/networking/get-started-overlay/) to create the cluster.
+
+### Create machine `mh-keystore`
+
+This machine will be the service registry of our cluster.
+
+```sh
+docker-machine create -d virtualbox mh-keystore
+```
+
+Then we install the service registry [Consul](https://consul.io) on this machine:
+
+```sh
+eval "$(docker-machine env mh-keystore)"
+docker run -d \
+    -p "8500:8500" \
+    -h "consul" \
+    progrium/consul -server -bootstrap
+```
+
+### Create machine `mhs-demo0`
+
+This machine will have a swarm master and a swarm agent on it.
+
+```sh
+docker-machine create -d virtualbox \
+    --swarm --swarm-master \
+    --swarm-discovery="consul://$(docker-machine ip mh-keystore):8500" \
+    --engine-opt="cluster-store=consul://$(docker-machine ip mh-keystore):8500" \
+    --engine-opt="cluster-advertise=eth1:2376" \
+    mhs-demo0
+```
+
+### Create machine `mhs-demo1`
+
+This machine will have a swarm agent on it.
+
+```sh
+docker-machine create -d virtualbox \
+    --swarm \
+    --swarm-discovery="consul://$(docker-machine ip mh-keystore):8500" \
+    --engine-opt="cluster-store=consul://$(docker-machine ip mh-keystore):8500" \
+    --engine-opt="cluster-advertise=eth1:2376" \
+    mhs-demo1
+```
+
+### Create the overlay Network
+
+Create the overlay network on the swarm master:
+
+```sh
+eval $(docker-machine env --swarm mhs-demo0)
+docker network create --driver overlay --subnet=10.0.9.0/24 my-net
+```
+
+## Deploy Træfɪk
+
+Deploy Træfɪk:
+
+```sh
+docker $(docker-machine config mhs-demo0) run \
+    -d \
+    -p 80:80 -p 8080:8080 \
+    --net=my-net \
+    -v /var/lib/boot2docker/:/ssl \
+    traefik \
+    -l DEBUG \
+    -c /dev/null \
+    --docker \
+    --docker.domain traefik \
+    --docker.endpoint tcp://$(docker-machine ip mhs-demo0):3376 \
+    --docker.tls \
+    --docker.tls.ca /ssl/ca.pem \
+    --docker.tls.cert /ssl/server.pem \
+    --docker.tls.key /ssl/server-key.pem \
+    --docker.tls.insecureSkipVerify \
+    --docker.watch  \
+    --web
+```
+
+Let's explain this command:
+
+- `-p 80:80 -p 8080:8080`: we bind ports 80 and 8080
+- `--net=my-net`: run the container on the network my-net
+- `-v /var/lib/boot2docker/:/ssl`: mount the ssl keys generated by docker-machine
+- `-c /dev/null`: empty config file
+- `--docker`: enable docker backend
+- `--docker.endpoint tcp://172.18.0.1:3376`: connect to the swarm master using the docker_gwbridge network
+- `--docker.tls`: enable TLS using the docker-machine keys
+- `--web`: activate the webUI on port 8080
+
+## Deploy your apps
+
+We can now deploy our app on the cluster, here [whoami](https://github.com/emilevauge/whoami), a simple web server in GO, on the network `my-net`:
+
+```sh
+eval $(docker-machine env --swarm mhs-demo0)
+docker run -d --name=whoami0 --net=my-net --env="constraint:node==mhs-demo0" emilevauge/whoami
+docker run -d --name=whoami1 --net=my-net --env="constraint:node==mhs-demo1" emilevauge/whoami
+```
+
+Check that everything is started:
+
+```sh
+docker ps
+CONTAINER ID        IMAGE               COMMAND                  CREATED             STATUS              PORTS                                                      NAMES
+ba2c21488299        emilevauge/whoami   "/whoamI"                8 seconds ago       Up 9 seconds        80/tcp                                                     mhs-demo1/whoami1
+8147a7746e7a        emilevauge/whoami   "/whoamI"                19 seconds ago      Up 20 seconds       80/tcp                                                     mhs-demo0/whoami0
+8fbc39271b4c        traefik             "/traefik -l DEBUG -c"   36 seconds ago      Up 37 seconds       192.168.99.101:80->80/tcp, 192.168.99.101:8080->8080/tcp   mhs-demo0/serene_bhabha
+```
+
+## Access to your apps through Træfɪk
+
+```sh
+curl -H Host:whoami0.traefik http://$(docker-machine ip mhs-demo0)
+Hostname: 8147a7746e7a
+IP: 127.0.0.1
+IP: ::1
+IP: 10.0.9.3
+IP: fe80::42:aff:fe00:903
+IP: 172.18.0.3
+IP: fe80::42:acff:fe12:3
+GET / HTTP/1.1
+Host: 10.0.9.3:80
+User-Agent: curl/7.35.0
+Accept: */*
+Accept-Encoding: gzip
+X-Forwarded-For: 192.168.99.1
+X-Forwarded-Host: 10.0.9.3:80
+X-Forwarded-Proto: http
+X-Forwarded-Server: 8fbc39271b4c
+
+curl -H Host:whoami1.traefik http://$(docker-machine ip mhs-demo0)
+Hostname: ba2c21488299
+IP: 127.0.0.1
+IP: ::1
+IP: 10.0.9.4
+IP: fe80::42:aff:fe00:904
+IP: 172.18.0.2
+IP: fe80::42:acff:fe12:2
+GET / HTTP/1.1
+Host: 10.0.9.4:80
+User-Agent: curl/7.35.0
+Accept: */*
+Accept-Encoding: gzip
+X-Forwarded-For: 192.168.99.1
+X-Forwarded-Host: 10.0.9.4:80
+X-Forwarded-Proto: http
+X-Forwarded-Server: 8fbc39271b4c
+```
+
+![](http://i.giphy.com/ujUdrdpX7Ok5W.gif)
+

examples/accessLog/.gitignore

@@ -0,0 +1,2 @@
+exampleHandler
+exampleHandler.exe

examples/accessLog/exampleHandler.go

@@ -0,0 +1,46 @@
+/*
+Simple program to start a web server on a specified port
+*/
+package main
+
+import (
+	"flag"
+	"fmt"
+	"net/http"
+	"os"
+)
+
+var (
+	name string
+	port int
+	help *bool
+)
+
+func init() {
+	flag.StringVar(&name, "n", "", "Name of handler for messages")
+	flag.IntVar(&port, "p", 0, "Port number to listen")
+	help = flag.Bool("h", false, "Displays help message")
+}
+
+func usage() {
+	fmt.Printf("Usage: example -n name -p port \n")
+	os.Exit(2)
+}
+
+func handler(w http.ResponseWriter, r *http.Request) {
+	fmt.Fprintf(w, "%s: Received query %s!\n", name, r.URL.Path[1:])
+}
+
+func main() {
+	flag.Parse()
+	if *help || len(name) == 0 || port <= 0 {
+		usage()
+	}
+	http.HandleFunc("/", handler)
+	fmt.Printf("%s: Listening on :%d...\n", name, port)
+	if er := http.ListenAndServe(fmt.Sprintf(":%d", port), nil); er != nil {
+		fmt.Printf("%s: Error from ListenAndServe: %s", name, er.Error())
+		os.Exit(1)
+	}
+	fmt.Printf("%s: How'd we get past listen and serve???\n", name)
+}

examples/accessLog/runAb.sh

@@ -0,0 +1,122 @@
+#!/bin/bash
+usage()
+{
+  echo 'runAb.sh - Run Apache Benchmark to test access log'
+  echo '   Usage: runAb.sh [--conn nnn] [--log xxx] [--num nnn] [--time nnn] [--wait nn]'
+  echo '     -c|--conn - number of simultaneous connections (default 100)'
+  echo '     -l|--log  - name of logfile (default benchmark.log)'
+  echo '     -n|--num  - number of requests (default 50000); ignored when -t specified'
+  echo '     -t|--time - time in seconds for benchmark (default no limit)'
+  echo '     -w|--wait - number of seconds to wait for Traefik to initialize (default 15)'
+  echo '   '
+  exit
+}
+
+# Parse options
+
+conn=100
+num=50000
+wait=15
+time=0
+logfile=""
+while [[ $1 =~ ^- ]]
+do
+  case $1 in
+    -c|--conn)
+      conn=$2
+      shift
+      ;;
+    -h|--help)
+      usage
+      ;;
+    -l|--log|--logfile)
+      logfile=$2
+      shift
+      ;;
+    -n|--num)
+      num=$2
+      shift
+      ;;
+    -t|--time)
+      time=$2
+      shift
+      ;;
+    -w|--wait)
+      wait=$2
+      shift
+      ;;
+    *)
+      echo Unknown option "$1"
+      usage
+  esac
+  shift
+done
+if [ -z "$logfile" ] ; then
+  logfile="benchmark.log"
+fi
+
+# Change to accessLog examples directory
+
+[ -d examples/accessLog ] && cd examples/accessLog
+if [ ! -r exampleHandler.go ] ; then
+  echo Please run this script either from the traefik repo root or from the examples/accessLog directory
+  exit
+fi
+
+# Kill traefik and any running example processes
+
+sudo pkill -f traefik
+pkill -f exampleHandler
+[ ! -d log ] && mkdir log
+
+# Start new example processes
+
+go build exampleHandler.go
+[ $? -ne 0 ] && exit $?
+./exampleHandler -n Handler1 -p 8081 &
+[ $? -ne 0 ] && exit $?
+./exampleHandler -n Handler2 -p 8082 &
+[ $? -ne 0 ] && exit $?
+./exampleHandler -n Handler3 -p 8083 &
+[ $? -ne 0 ] && exit $?
+
+# Wait a couple of seconds for handlers to initialize and start Traefik
+
+cd ../..
+sleep 2s
+echo Starting Traefik...
+sudo ./traefik -c examples/accessLog/traefik.ab.toml &
+[ $? -ne 0 ] && exit $?
+
+# Wait for Traefik to initialize and run ab
+
+echo Waiting $wait seconds before starting ab benchmark
+sleep ${wait}s
+echo
+stime=`date '+%s'`
+if [ $time -eq 0 ] ; then
+  echo Benchmark starting `date` with $conn connections until $num requests processed | tee $logfile
+  echo | tee -a $logfile
+  echo ab -k -c $conn -n $num http://127.0.0.1/test | tee -a $logfile
+  echo | tee -a $logfile
+  ab -k -c $conn -n $num http://127.0.0.1/test 2>&1 | tee -a $logfile
+else
+  if [ $num -ne 50000 ] ; then
+    echo Request count ignored when --time specified
+  fi
+  echo Benchmark starting `date` with $conn connections for $time seconds | tee $logfile
+  echo | tee -a $logfile
+  echo ab -k -c $conn -t $time -n 100000000 http://127.0.0.1/test | tee -a $logfile
+  echo | tee -a $logfile
+  ab -k -c $conn -t $time -n 100000000 http://127.0.0.1/test 2>&1 | tee -a $logfile
+fi
+
+etime=`date '+%s'`
+let "dt=$etime - $stime"
+let "ds=$dt % 60"
+let "dm=($dt / 60) % 60"
+let "dh=$dt / 3600"
+echo | tee -a $logfile
+printf "Benchmark ended `date` after %d:%02d:%02d\n" $dh $dm $ds | tee -a $logfile
+echo Results available in $logfile
+

examples/accessLog/runExample.sh

@@ -0,0 +1,40 @@
+#!/bin/bash
+# Script to run a three-server example.  This script runs the three servers and restarts Traefik
+# Once it is running, use the command:
+#
+# curl http://127.0.0.1:80/test{1,2,2}
+#
+# to send requests to send test requests to the servers.  You should see a response like:
+#
+# Handler1: received query test1!
+# Handler2: received query test2!
+# Handler3: received query test2!
+#
+# and can then inspect log/access.log to see frontend, backend, and timing
+
+# Kill traefik and any running example processes
+sudo pkill -f traefik
+pkill -f exampleHandler
+[ ! -d log ] && mkdir log
+
+# Start new example processes
+cd examples/accessLog
+go build exampleHandler.go
+[ $? -ne 0 ] && exit $?
+./exampleHandler -n Handler1 -p 8081 &
+[ $? -ne 0 ] && exit $?
+./exampleHandler -n Handler2 -p 8082 &
+[ $? -ne 0 ] && exit $?
+./exampleHandler -n Handler3 -p 8083 &
+[ $? -ne 0 ] && exit $?
+
+# Wait a couple of seconds for handlers to initialize and start Traefik
+cd ../..
+sleep 2s
+echo Starting Traefik...
+sudo ./traefik -c examples/accessLog/traefik.example.toml &
+[ $? -ne 0 ] && exit $?
+
+echo Sample handlers and traefik started successfully!
+echo 'Use command curl http://127.0.0.1:80/test{1,2,2} to drive test'
+echo Then inspect log/access.log to verify it contains frontend, backend, and timing

examples/accessLog/traefik.ab.toml

@@ -0,0 +1,37 @@
+################################################################
+# Global configuration
+################################################################
+traefikLogsFile = "log/traefik.log"
+accessLogsFile = "log/access.log"
+logLevel = "DEBUG"
+
+################################################################
+# Web configuration backend
+################################################################
+[web]
+address = ":7888"
+
+################################################################
+# File configuration backend
+################################################################
+[file]
+
+################################################################
+# rules
+################################################################
+ [backends]
+   [backends.backend]
+     [backends.backend.LoadBalancer]
+       method = "drr"
+     [backends.backend.servers.server1]
+       url = "http://127.0.0.1:8081"
+     [backends.backend.servers.server2]
+       url = "http://127.0.0.1:8082"
+     [backends.backend.servers.server3]
+       url = "http://127.0.0.1:8083"
+ [frontends]
+   [frontends.frontend]
+   backend = "backend"
+   passHostHeader = true
+     [frontends.frontend.routes.test]
+     rule = "Path: /test"

examples/accessLog/traefik.example.toml

@@ -0,0 +1,42 @@
+################################################################
+# Global configuration
+################################################################
+traefikLogsFile = "log/traefik.log"
+accessLogsFile = "log/access.log"
+logLevel = "DEBUG"
+
+################################################################
+# Web configuration backend
+################################################################
+[web]
+address = ":7888"
+
+################################################################
+# File configuration backend
+################################################################
+[file]
+
+################################################################
+# rules
+################################################################
+ [backends]
+   [backends.backend1]
+     [backends.backend1.servers.server1]
+       url = "http://127.0.0.1:8081"
+   [backends.backend2]
+     [backends.backend2.LoadBalancer]
+       method = "drr"
+     [backends.backend2.servers.server1]
+       url = "http://127.0.0.1:8082"
+     [backends.backend2.servers.server2]
+       url = "http://127.0.0.1:8083"
+  [frontends]
+   [frontends.frontend1]
+   backend = "backend1"
+     [frontends.frontend1.routes.test_1]
+     rule = "Path: /test1"
+   [frontends.frontend2]
+   backend = "backend2"
+   passHostHeader = true
+     [frontends.frontend2.routes.test_2]
+     rule = "Path: /test2"

examples/compose-consul.yml

@@ -0,0 +1,25 @@
+version: '2'
+services:
+  consul:
+    image: progrium/consul
+    command: -server -bootstrap -advertise 12.0.0.254 -log-level debug -ui-dir /ui
+    ports:
+      - "8400:8400"
+      - "8500:8500"
+      - "8600:53/udp"
+    expose:
+      - "8300"
+      - "8301"
+      - "8301/udp"
+      - "8302"
+      - "8302/udp"
+
+  registrator:
+    depends_on:
+      - consul
+    image: gliderlabs/registrator:master
+    command: -internal consul://consul:8500
+    volumes:
+      - /var/run/docker.sock:/tmp/docker.sock
+    links:
+      - consul

examples/compose-etcd.yml

@@ -0,0 +1,4 @@
+etcd:
+  image: gcr.io/google_containers/etcd:2.2.1
+  net: host
+  command: ['/usr/local/bin/etcd', '--addr=127.0.0.1:2379', '--bind-addr=0.0.0.0:2379', '--data-dir=/var/etcd/data']

examples/compose-k8s.yaml

@@ -0,0 +1,12 @@
+kubelet:
+  image: gcr.io/google_containers/hyperkube-amd64:v1.2.2
+  privileged: true
+  pid: host
+  net : host
+  volumes:
+    - /:/rootfs:ro
+    - /sys:/sys:ro
+    - /var/lib/docker/:/var/lib/docker:rw
+    - /var/lib/kubelet/:/var/lib/kubelet:rw
+    - /var/run:/var/run:rw
+  command: ['/hyperkube', 'kubelet', '--containerized', '--hostname-override=127.0.0.1', '--address=0.0.0.0', '--api-servers=http://localhost:8080', '--config=/etc/kubernetes/manifests', '--allow-privileged=true', '--v=2']

examples/compose-marathon.yml

@@ -6,7 +6,7 @@ zk:
     ZK_ID: 1
 
 master:
-  image: mesosphere/mesos-master:0.26.0-0.2.145.ubuntu1404
+  image: mesosphere/mesos-master:0.28.1-2.0.20.ubuntu1404
   net: host
   environment:
     MESOS_ZK: zk://127.0.0.1:2181/mesos
@@ -17,7 +17,7 @@ master:
     MESOS_WORK_DIR: /var/lib/mesos
 
 slave:
-  image: mesosphere/mesos-slave:0.26.0-0.2.145.ubuntu1404
+  image: mesosphere/mesos-slave:0.28.1-2.0.20.ubuntu1404
   net: host
   pid: host
   privileged: true
@@ -34,7 +34,7 @@ slave:
     - /lib/x86_64-linux-gnu/libsystemd-journal.so.0:/lib/x86_64-linux-gnu/libsystemd-journal.so.0
 
 marathon:
-  image: mesosphere/marathon:v0.13.0
+  image: mesosphere/marathon:v1.1.1
   net: host
   environment:
     MARATHON_MASTER: zk://127.0.0.1:2181/mesos

examples/compose-traefik.yml

@@ -0,0 +1,20 @@
+traefik:
+  image: traefik
+  command: -c /dev/null --web --docker --docker.domain=docker.localhost --logLevel=DEBUG
+  ports:
+    - "80:80"
+    - "8080:8080"
+  volumes:
+    - /var/run/docker.sock:/var/run/docker.sock
+
+whoami1:
+  image: emilevauge/whoami
+  labels:
+    - "traefik.backend=whoami"
+    - "traefik.frontend.rule=Host:whoami.docker.localhost"
+
+whoami2:
+  image: emilevauge/whoami
+  labels:
+    - "traefik.backend=whoami"
+    - "traefik.frontend.rule=Host:whoami.docker.localhost"

examples/consul-config.sh

@@ -17,11 +17,9 @@ curl -i -H "Accept: application/json" -X PUT -d "2"                           ht
 # frontend 1
 curl -i -H "Accept: application/json" -X PUT -d "backend2"                    http://localhost:8500/v1/kv/traefik/frontends/frontend1/backend
 curl -i -H "Accept: application/json" -X PUT -d "http"                        http://localhost:8500/v1/kv/traefik/frontends/frontend1/entrypoints
-curl -i -H "Accept: application/json" -X PUT -d "Host"                        http://localhost:8500/v1/kv/traefik/frontends/frontend1/routes/test_1/rule
-curl -i -H "Accept: application/json" -X PUT -d "test.localhost"              http://localhost:8500/v1/kv/traefik/frontends/frontend1/routes/test_1/value
+curl -i -H "Accept: application/json" -X PUT -d "Host:test.localhost"         http://localhost:8500/v1/kv/traefik/frontends/frontend1/routes/test_1/rule
 
 # frontend 2
 curl -i -H "Accept: application/json" -X PUT -d "backend1"                    http://localhost:8500/v1/kv/traefik/frontends/frontend2/backend
-curl -i -H "Accept: application/json" -X PUT -d "http,https"                  http://localhost:8500/v1/kv/traefik/frontends/frontend2/entrypoints
-curl -i -H "Accept: application/json" -X PUT -d "Path"                        http://localhost:8500/v1/kv/traefik/frontends/frontend2/routes/test_2/rule
-curl -i -H "Accept: application/json" -X PUT -d "/test"                       http://localhost:8500/v1/kv/traefik/frontends/frontend2/routes/test_2/value
+curl -i -H "Accept: application/json" -X PUT -d "http"                  http://localhost:8500/v1/kv/traefik/frontends/frontend2/entrypoints
+curl -i -H "Accept: application/json" -X PUT -d "Path:/test"                  http://localhost:8500/v1/kv/traefik/frontends/frontend2/routes/test_2/rule

examples/etcd-config.sh

@@ -0,0 +1,25 @@
+#!/bin/sh
+
+# backend 1
+curl -i -H "Accept: application/json" -X PUT -d value="NetworkErrorRatio() > 0.5"   http://localhost:2379/v2/keys/traefik/backends/backend1/circuitbreaker/expression
+curl -i -H "Accept: application/json" -X PUT -d value="http://172.17.0.2:80"        http://localhost:2379/v2/keys/traefik/backends/backend1/servers/server1/url
+curl -i -H "Accept: application/json" -X PUT -d value="10"                          http://localhost:2379/v2/keys/traefik/backends/backend1/servers/server1/weight
+curl -i -H "Accept: application/json" -X PUT -d value="http://172.17.0.3:80"        http://localhost:2379/v2/keys/traefik/backends/backend1/servers/server2/url
+curl -i -H "Accept: application/json" -X PUT -d value="1"                           http://localhost:2379/v2/keys/traefik/backends/backend1/servers/server2/weight
+
+# backend 2
+curl -i -H "Accept: application/json" -X PUT -d value="drr"                         http://localhost:2379/v2/keys/traefik/backends/backend2/loadbalancer/method
+curl -i -H "Accept: application/json" -X PUT -d value="http://172.17.0.4:80"        http://localhost:2379/v2/keys/traefik/backends/backend2/servers/server1/url
+curl -i -H "Accept: application/json" -X PUT -d value="1"                           http://localhost:2379/v2/keys/traefik/backends/backend2/servers/server1/weight
+curl -i -H "Accept: application/json" -X PUT -d value="http://172.17.0.5:80"        http://localhost:2379/v2/keys/traefik/backends/backend2/servers/server2/url
+curl -i -H "Accept: application/json" -X PUT -d value="2"                           http://localhost:2379/v2/keys/traefik/backends/backend2/servers/server2/weight
+
+# frontend 1
+curl -i -H "Accept: application/json" -X PUT -d value="backend2"                    http://localhost:2379/v2/keys/traefik/frontends/frontend1/backend
+curl -i -H "Accept: application/json" -X PUT -d value="http"                        http://localhost:2379/v2/keys/traefik/frontends/frontend1/entrypoints
+curl -i -H "Accept: application/json" -X PUT -d value="Host:test.localhost"         http://localhost:2379/v2/keys/traefik/frontends/frontend1/routes/test_1/rule
+
+# frontend 2
+curl -i -H "Accept: application/json" -X PUT -d value="backend1"                    http://localhost:2379/v2/keys/traefik/frontends/frontend2/backend
+curl -i -H "Accept: application/json" -X PUT -d value="http"                        http://localhost:2379/v2/keys/traefik/frontends/frontend2/entrypoints
+curl -i -H "Accept: application/json" -X PUT -d value="Path:/test"                  http://localhost:2379/v2/keys/traefik/frontends/frontend2/routes/test_2/rule

examples/k8s.ingress.yaml

@@ -0,0 +1,111 @@
+# 3 Services for the 3 endpoints of the Ingress
+apiVersion: v1
+kind: Service
+metadata:
+  name: service1
+  labels:
+    app: whoami
+spec:
+  type: NodePort
+  ports:
+  - port: 80
+    nodePort: 30283
+    targetPort: 80
+    protocol: TCP
+    name: https
+  selector:
+    app: whoami
+---
+apiVersion: v1
+kind: Service
+metadata:
+  name: service2
+  labels:
+    app: whoami
+spec:
+  type: NodePort
+  ports:
+  - port: 80
+    nodePort: 30284
+    targetPort: 80
+    protocol: TCP
+    name: http
+  selector:
+    app: whoami
+---
+apiVersion: v1
+kind: Service
+metadata:
+  name: service3
+  labels:
+    app: whoami
+spec:
+  type: NodePort
+  ports:
+  - port: 80
+    nodePort: 30285
+    targetPort: 80
+    protocol: TCP
+    name: http
+  selector:
+    app: whoami
+---
+# A single RC matching all Services
+apiVersion: v1
+kind: ReplicationController
+metadata:
+  name: whoami
+spec:
+  replicas: 1
+  template:
+    metadata:
+      labels:
+        app: whoami
+    spec:
+      containers:
+      - name: whoami
+        image: emilevauge/whoami
+        ports:
+        - containerPort: 80
+---
+# An Ingress with 2 hosts and 3 endpoints
+apiVersion: extensions/v1beta1
+kind: Ingress
+metadata:
+  name: whoami-ingress
+spec:
+  rules:
+  - host: foo.localhost
+    http:
+      paths:
+      - path: /bar
+        backend:
+          serviceName: service1
+          servicePort: 80
+  - host: bar.localhost
+    http:
+      paths:
+      - backend:
+          serviceName: service2
+          servicePort: 80
+      - backend:
+          serviceName: service3
+          servicePort: 80
+
+---
+# Another Ingress with PathPrefixStrip
+apiVersion: extensions/v1beta1
+kind: Ingress
+metadata:
+  name: whoami-ingress-stripped
+  annotations:
+    traefik.frontend.rule.type: "PathPrefixStrip"
+spec:
+  rules:
+  - host: foo.localhost
+    http:
+      paths:
+      - path: /prefixWillBeStripped
+        backend:
+          serviceName: service1
+          servicePort: 80

examples/k8s.namespace.sh

@@ -0,0 +1,10 @@
+#!/bin/bash
+
+kubectl create -f - << EOF
+kind: Namespace
+apiVersion: v1
+metadata:
+  name: kube-system
+  labels:
+    name: kube-system
+EOF

examples/k8s.rc.yaml

@@ -0,0 +1,31 @@
+apiVersion: v1
+kind: ReplicationController
+metadata:
+  name: traefik-ingress-controller
+  labels:
+    k8s-app: traefik-ingress-lb
+spec:
+  replicas: 1
+  selector:
+    k8s-app: traefik-ingress-lb
+  template:
+    metadata:
+      labels:
+        k8s-app: traefik-ingress-lb
+        name: traefik-ingress-lb
+    spec:
+      terminationGracePeriodSeconds: 60
+      containers:
+      - image: traefik
+        name: traefik-ingress-lb
+        imagePullPolicy: Always
+        ports:
+        - containerPort: 80
+          hostPort: 80
+        - containerPort: 443
+          hostPort: 443
+        - containerPort: 8080
+        args:
+        - --web
+        - --kubernetes
+        - --logLevel=DEBUG

examples/whoami-group.json

@@ -0,0 +1,40 @@
+{
+    "id": "/foo",
+    "groups": [
+        {
+            "id": "/foo/bar",
+            "apps": [
+                {
+                    "id": "whoami",
+                    "cpus": 0.1,
+                    "mem": 64.0,
+                    "instances": 3,
+                    "container": {
+                        "type": "DOCKER",
+                        "docker": {
+                            "image": "emilevauge/whoami",
+                            "network": "BRIDGE",
+                            "portMappings": [
+                                {
+                                    "containerPort": 80,
+                                    "hostPort": 0,
+                                    "protocol": "tcp"
+                                }
+                            ]
+                        }
+                    },
+                    "healthChecks": [
+                        {
+                            "protocol": "HTTP",
+                            "portIndex": 0,
+                            "path": "/",
+                            "gracePeriodSeconds": 5,
+                            "intervalSeconds": 20,
+                            "maxConsecutiveFailures": 3
+                        }
+                    ]
+                }
+            ]
+        }
+    ]
+}

examples/whoami.json

@@ -25,6 +25,8 @@
   ],
   "labels": {
       "traefik.weight": "1",
-      "traefik.protocole": "http"
+      "traefik.protocol": "http",
+      "traefik.frontend.rule" : "Host:test.marathon.localhost",
+      "traefik.frontend.priority" : "10"
   }
 }

generate.go

@@ -3,6 +3,7 @@ Copyright
 */
 
 //go:generate rm -vf autogen/gen.go
+//go:generate mkdir -p static
 //go:generate go-bindata -pkg autogen -o autogen/gen.go ./static/... ./templates/...
 
 //go:generate mkdir -p vendor/github.com/docker/docker/autogen/dockerversion

glide.lock

@@ -0,0 +1,308 @@
+hash: c7c28fa3f095cd3e31f8531dd5badeb196256965f003f5cbadd0f509960aa647
+updated: 2016-08-01T17:16:21.884990443+02:00
+imports:
+- name: github.com/boltdb/bolt
+  version: 5cc10bbbc5c141029940133bb33c9e969512a698
+- name: github.com/BurntSushi/toml
+  version: 99064174e013895bbd9b025c31100bd1d9b590ca
+- name: github.com/BurntSushi/ty
+  version: 6add9cd6ad42d389d6ead1dde60b4ad71e46fd74
+  subpackages:
+  - fun
+- name: github.com/cenkalti/backoff
+  version: cdf48bbc1eb78d1349cbda326a4a037f7ba565c6
+- name: github.com/codahale/hdrhistogram
+  version: f8ad88b59a584afeee9d334eff879b104439117b
+- name: github.com/codegangsta/cli
+  version: 1efa31f08b9333f1bd4882d61f9d668a70cd902e
+- name: github.com/codegangsta/negroni
+  version: dc6b9d037e8dab60cbfc09c61d6932537829be8b
+- name: github.com/containous/flaeg
+  version: b98687da5c323650f4513fda6b6203fcbdec9313
+- name: github.com/containous/mux
+  version: a819b77bba13f0c0cbe36e437bc2e948411b3996
+- name: github.com/containous/staert
+  version: e2aa88e235a02dd52aa1d5d9de75f9d9139d1602
+- name: github.com/coreos/etcd
+  version: 1c9e0a0e33051fed6c05c141e6fcbfe5c7f2a899
+  subpackages:
+  - client
+  - pkg/pathutil
+  - pkg/types
+- name: github.com/davecgh/go-spew
+  version: 5215b55f46b2b919f50a1df0eaa5886afe4e3b3d
+  subpackages:
+  - spew
+- name: github.com/docker/distribution
+  version: 857d0f15c0a4d8037175642e0ca3660829551cb5
+  subpackages:
+  - reference
+  - digest
+  - registry/api/errcode
+  - registry/client/auth
+  - registry/client/transport
+  - registry/client
+  - context
+  - registry/api/v2
+  - registry/storage/cache
+  - registry/storage/cache/memory
+  - uuid
+- name: github.com/docker/docker
+  version: 9837ec4da53f15f9120d53a6e1517491ba8b0261
+  subpackages:
+  - namesgenerator
+  - pkg/namesgenerator
+  - pkg/random
+  - cliconfig
+  - cliconfig/configfile
+  - pkg/jsonmessage
+  - pkg/promise
+  - pkg/stdcopy
+  - pkg/term
+  - reference
+  - registry
+  - runconfig/opts
+  - pkg/homedir
+  - pkg/jsonlog
+  - pkg/system
+  - pkg/term/windows
+  - image
+  - image/v1
+  - pkg/ioutils
+  - opts
+  - pkg/httputils
+  - pkg/mflag
+  - pkg/stringid
+  - pkg/tarsum
+  - pkg/mount
+  - pkg/signal
+  - pkg/urlutil
+  - builder
+  - builder/dockerignore
+  - pkg/archive
+  - pkg/fileutils
+  - pkg/progress
+  - pkg/streamformatter
+  - layer
+  - pkg/longpath
+  - api/types/backend
+  - pkg/chrootarchive
+  - pkg/gitutils
+  - pkg/symlink
+  - pkg/idtools
+  - pkg/pools
+  - daemon/graphdriver
+  - pkg/reexec
+  - pkg/plugins
+  - pkg/plugins/transport
+- name: github.com/docker/engine-api
+  version: 3d3d0b6c9d2651aac27f416a6da0224c1875b3eb
+  subpackages:
+  - client
+  - types
+  - types/events
+  - types/filters
+  - types/container
+  - types/network
+  - client/transport
+  - client/transport/cancellable
+  - types/reference
+  - types/registry
+  - types/time
+  - types/versions
+  - types/blkiodev
+  - types/strslice
+- name: github.com/docker/go-connections
+  version: 990a1a1a70b0da4c4cb70e117971a4f0babfbf1a
+  subpackages:
+  - sockets
+  - tlsconfig
+  - nat
+- name: github.com/docker/go-units
+  version: f2d77a61e3c169b43402a0a1e84f06daf29b8190
+- name: github.com/docker/libcompose
+  version: 8ee7bcc364f7b8194581a3c6bd9fa019467c7873
+  subpackages:
+  - docker
+  - project
+  - project/events
+  - project/options
+  - config
+  - docker/builder
+  - docker/client
+  - labels
+  - logger
+  - lookup
+  - utils
+  - yaml
+  - version
+- name: github.com/docker/libkv
+  version: 35d3e2084c650109e7bcc7282655b1bc8ba924ff
+  subpackages:
+  - store
+  - store/boltdb
+  - store/consul
+  - store/etcd
+  - store/zookeeper
+- name: github.com/donovanhide/eventsource
+  version: fd1de70867126402be23c306e1ce32828455d85b
+- name: github.com/elazarl/go-bindata-assetfs
+  version: 57eb5e1fc594ad4b0b1dbea7b286d299e0cb43c2
+- name: github.com/gambol99/go-marathon
+  version: a558128c87724cd7430060ef5aedf39f83937f55
+- name: github.com/go-check/check
+  version: 4f90aeace3a26ad7021961c297b22c42160c7b25
+- name: github.com/google/go-querystring
+  version: 9235644dd9e52eeae6fa48efd539fdc351a0af53
+  subpackages:
+  - query
+- name: github.com/gorilla/context
+  version: aed02d124ae4a0e94fea4541c8effd05bf0c8296
+- name: github.com/hashicorp/consul
+  version: 8a8271fd81cdaa1bbc20e4ced86531b90c7eaf79
+  subpackages:
+  - api
+- name: github.com/hashicorp/go-cleanhttp
+  version: 875fb671b3ddc66f8e2f0acc33829c8cb989a38d
+- name: github.com/hashicorp/serf
+  version: 6c4672d66fc6312ddde18399262943e21175d831
+  subpackages:
+  - coordinate
+  - serf
+- name: github.com/libkermit/docker
+  version: 3b5eb2973efff7af33cfb65141deaf4ed25c6d02
+  subpackages:
+  - compose
+- name: github.com/libkermit/docker-check
+  version: bb75a86b169c6c5d22c0ee98278124036f272d7b
+  subpackages:
+  - compose
+- name: github.com/mailgun/manners
+  version: fada45142db3f93097ca917da107aa3fad0ffcb5
+- name: github.com/mailgun/timetools
+  version: fd192d755b00c968d312d23f521eb0cdc6f66bd0
+- name: github.com/mattn/go-shellwords
+  version: 525bedee691b5a8df547cb5cf9f86b7fb1883e24
+- name: github.com/Microsoft/go-winio
+  version: ce2922f643c8fd76b46cadc7f404a06282678b34
+- name: github.com/miekg/dns
+  version: 5d001d020961ae1c184f9f8152fdc73810481677
+- name: github.com/moul/http2curl
+  version: b1479103caacaa39319f75e7f57fc545287fca0d
+- name: github.com/ogier/pflag
+  version: 45c278ab3607870051a2ea9040bb85fcb8557481
+- name: github.com/opencontainers/runc
+  version: bd1d3ac0480c5d3babac10dc32cff2886563219c
+  subpackages:
+  - libcontainer/user
+- name: github.com/parnurzeal/gorequest
+  version: 045012d33ef41ea146c1b675df9296d0dc1a212d
+- name: github.com/pmezard/go-difflib
+  version: d8ed2627bdf02c080bf22230dbb337003b7aba2d
+  subpackages:
+  - difflib
+- name: github.com/ryanuber/go-glob
+  version: 572520ed46dbddaed19ea3d9541bdd0494163693
+- name: github.com/samuel/go-zookeeper
+  version: e64db453f3512cade908163702045e0f31137843
+  subpackages:
+  - zk
+- name: github.com/Sirupsen/logrus
+  version: a283a10442df8dc09befd873fab202bf8a253d6a
+- name: github.com/streamrail/concurrent-map
+  version: 65a174a3a4188c0b7099acbc6cfa0c53628d3287
+- name: github.com/stretchr/objx
+  version: cbeaeb16a013161a98496fad62933b1d21786672
+- name: github.com/stretchr/testify
+  version: d77da356e56a7428ad25149ca77381849a6a5232
+  subpackages:
+  - mock
+  - assert
+- name: github.com/thoas/stats
+  version: 79b768ff1780f4e5b0ed132e192bfeefe9f85a9c
+- name: github.com/ugorji/go
+  version: b94837a2404ab90efe9289e77a70694c355739cb
+  subpackages:
+  - codec
+- name: github.com/unrolled/render
+  version: 198ad4d8b8a4612176b804ca10555b222a086b40
+- name: github.com/vdemeester/docker-events
+  version: 20e6d2db238723e68197a9e3c6c34c99a9893a9c
+- name: github.com/vdemeester/shakers
+  version: 24d7f1d6a71aa5d9cbe7390e4afb66b7eef9e1b3
+- name: github.com/vulcand/oxy
+  version: 4298f24d572dc554eb984f2ffdf6bdd54d4bd613
+  repo: https://github.com/containous/oxy.git
+  vcs: git
+  subpackages:
+  - cbreaker
+  - connlimit
+  - forward
+  - roundrobin
+  - stream
+  - utils
+  - memmetrics
+- name: github.com/vulcand/predicate
+  version: 19b9dde14240d94c804ae5736ad0e1de10bf8fe6
+- name: github.com/vulcand/route
+  version: cb89d787ddbb1c5849a7ac9f79004c1fd12a4a32
+- name: github.com/vulcand/vulcand
+  version: 28a4e5c0892167589737b95ceecbcef00295be50
+  subpackages:
+  - plugin/rewrite
+  - plugin
+  - conntracker
+  - router
+- name: github.com/xenolf/lego
+  version: b2fad6198110326662e9e356a97199078a4a775c
+  subpackages:
+  - acme
+- name: golang.org/x/crypto
+  version: d81fdb778bf2c40a91b24519d60cdc5767318829
+  subpackages:
+  - ocsp
+- name: golang.org/x/net
+  version: b400c2eff1badec7022a8c8f5bea058b6315eed7
+  subpackages:
+  - context
+  - publicsuffix
+  - proxy
+- name: golang.org/x/sys
+  version: 62bee037599929a6e9146f29d10dd5208c43507d
+  subpackages:
+  - unix
+  - windows
+- name: gopkg.in/fsnotify.v1
+  version: a8a77c9133d2d6fd8334f3260d06f60e8d80a5fb
+- name: gopkg.in/mgo.v2
+  version: 29cc868a5ca65f401ff318143f9408d02f4799cc
+  subpackages:
+  - bson
+- name: gopkg.in/square/go-jose.v1
+  version: e3f973b66b91445ec816dd7411ad1b6495a5a2fc
+  subpackages:
+  - cipher
+  - json
+testImports:
+- name: github.com/Azure/go-ansiterm
+  version: fa152c58bc15761d0200cb75fe958b89a9d4888e
+  subpackages:
+  - winterm
+- name: github.com/cloudfoundry-incubator/candiedyaml
+  version: 99c3df83b51532e3615f851d8c2dbb638f5313bf
+- name: github.com/flynn/go-shlex
+  version: 3f9db97f856818214da2e1057f8ad84803971cff
+- name: github.com/gorilla/mux
+  version: 9fa818a44c2bf1396a17f9d5a3c0f6dd39d2ff8e
+- name: github.com/vbatts/tar-split
+  version: 28bc4c32f9fa9725118a685c9ddd7ffdbdbfe2c8
+  subpackages:
+  - tar/asm
+  - tar/storage
+  - archive/tar
+- name: github.com/xeipuuv/gojsonpointer
+  version: e0fe6f68307607d540ed8eac07a342c33fa1b54a
+- name: github.com/xeipuuv/gojsonreference
+  version: e02fc20de94c78484cd5ffb007f8af96be030a45
+- name: github.com/xeipuuv/gojsonschema
+  version: 66a3de92def23708184148ae337750915875e7c1

glide.yaml

@@ -1,167 +1,84 @@
-package: main
+package: github.com/containous/traefik
 import:
-  - package: github.com/coreos/go-etcd
-    ref:     cc90c7b091275e606ad0ca7102a23fb2072f3f5e
-    subpackages:
-      - etcd
-  - package: github.com/docker/distribution
-    ref:     9038e48c3b982f8e82281ea486f078a73731ac4e
-  - package: github.com/mailgun/log
-    ref:     44874009257d4d47ba9806f1b7f72a32a015e4d8
-  - package: github.com/mailgun/oxy
-    ref:     547c334d658398c05b346c0b79d8f47ba2e1473b
-    subpackages:
-      - cbreaker
-      - forward
-      - memmetrics
-      - roundrobin
-      - utils
-  - package: github.com/hashicorp/consul
-    ref:     de080672fee9e6104572eeea89eccdca135bb918
-    subpackages:
-      - api
-  - package: github.com/samuel/go-zookeeper
-    ref:     fa6674abf3f4580b946a01bf7a1ce4ba8766205b
-    subpackages:
-      - zk
-  - package: github.com/docker/libtrust
-    ref:     9cbd2a1374f46905c68a4eb3694a130610adc62a
-  - package: gopkg.in/check.v1
-    ref:     11d3bc7aa68e238947792f30573146a3231fc0f1
-  - package: golang.org/x/net
-    ref:     d9558e5c97f85372afee28cf2b6059d7d3818919
-    subpackages:
-      - context
-  - package: github.com/gorilla/handlers
-    ref:     40694b40f4a928c062f56849989d3e9cd0570e5f
-  - package: github.com/docker/libkv
-    ref:     3732f7ff1b56057c3158f10bceb1e79133025373
-  - package: github.com/alecthomas/template
-    ref:     b867cc6ab45cece8143cfcc6fc9c77cf3f2c23c0
-  - package: github.com/vdemeester/shakers
-    ref:     8fe734f75f3a70b651cbfbf8a55a009da09e8dc5
-  - package: github.com/alecthomas/units
-    ref:     6b4e7dc5e3143b85ea77909c72caf89416fc2915
-  - package: github.com/gambol99/go-marathon
-    ref:     ade11d1dc2884ee1f387078fc28509559b6235d1
-  - package: github.com/mailgun/predicate
-    ref:     cb0bff91a7ab7cf7571e661ff883fc997bc554a3
-  - package: github.com/thoas/stats
-    ref:     54ed61c2b47e263ae2f01b86837b0c4bd1da28e8
-  - package: github.com/samalba/dockerclient
-    ref:     cfb489c624b635251a93e74e1e90eb0959c5367f
-  - package: github.com/Sirupsen/logrus
-    ref:     418b41d23a1bf978c06faea5313ba194650ac088
-  - package: github.com/unrolled/render
-    ref:     26b4e3aac686940fe29521545afad9966ddfc80c
-  - package: github.com/flynn/go-shlex
-    ref:     3f9db97f856818214da2e1057f8ad84803971cff
-  - package: github.com/fsouza/go-dockerclient
-    ref:     a49c8269a6899cae30da1f8a4b82e0ce945f9967
-  - package: github.com/boltdb/bolt
-    ref:     51f99c862475898df9773747d3accd05a7ca33c1
-  - package: gopkg.in/mgo.v2
-    ref:     22287bab4379e1fbf6002fb4eb769888f3fb224c
-    subpackages:
-      - bson
-  - package: github.com/docker/docker
-    ref:     f39987afe8d611407887b3094c03d6ba6a766a67
-    subpackages:
-      - autogen
-      - api
-      - cliconfig
-      - daemon/network
-      - graph/tags
-      - image
-      - opts
-      - pkg/archive
-      - pkg/fileutils
-      - pkg/homedir
-      - pkg/httputils
-      - pkg/ioutils
-      - pkg/jsonmessage
-      - pkg/mflag
-      - pkg/nat
-      - pkg/parsers
-      - pkg/pools
-      - pkg/promise
-      - pkg/random
-      - pkg/stdcopy
-      - pkg/stringid
-      - pkg/symlink
-      - pkg/system
-      - pkg/tarsum
-      - pkg/term
-      - pkg/timeutils
-      - pkg/tlsconfig
-      - pkg/ulimit
-      - pkg/units
-      - pkg/urlutil
-      - pkg/useragent
-      - pkg/version
-      - registry
-      - runconfig
-      - utils
-      - volume
-  - package: github.com/mailgun/timetools
-    ref:     fd192d755b00c968d312d23f521eb0cdc6f66bd0
-  - package: github.com/codegangsta/negroni
-    ref:     c7477ad8e330bef55bf1ebe300cf8aa67c492d1b
-  - package: gopkg.in/yaml.v2
-    ref:     7ad95dd0798a40da1ccdff6dff35fd177b5edf40
-  - package: github.com/opencontainers/runc
-    ref:     4ab132458fc3e9dbeea624153e0331952dc4c8d5
-    subpackages:
-      - libcontainer/user
-  - package: github.com/gorilla/mux
-    ref:     f15e0c49460fd49eebe2bcc8486b05d1bef68d3a
-  - package: github.com/BurntSushi/ty
-    ref:     6add9cd6ad42d389d6ead1dde60b4ad71e46fd74
-  - package: github.com/elazarl/go-bindata-assetfs
-    ref:     d5cac425555ca5cf00694df246e04f05e6a55150
-  - package: github.com/BurntSushi/toml
-    ref:     bd2bdf7f18f849530ef7a1c29a4290217cab32a1
-  - package: gopkg.in/alecthomas/kingpin.v2
-    ref:     639879d6110b1b0409410c7b737ef0bb18325038
-  - package: github.com/docker/libcompose
-    ref:     d3089811c119a211469a9cc93caea684d937e5d3
-    subpackages:
-      - docker
-      - logger
-      - lookup
-      - project
-      - utils
-  - package: github.com/cenkalti/backoff
-    ref:     4dc77674aceaabba2c7e3da25d4c823edfb73f99
-  - package: gopkg.in/fsnotify.v1
-    ref:     96c060f6a6b7e0d6f75fddd10efeaca3e5d1bcb0
-  - package: github.com/mailgun/manners
-    ref:     fada45142db3f93097ca917da107aa3fad0ffcb5
-  - package: github.com/gorilla/context
-    ref:     215affda49addc4c8ef7e2534915df2c8c35c6cd
-  - package: github.com/codahale/hdrhistogram
-    ref:     954f16e8b9ef0e5d5189456aa4c1202758e04f17
-  - package: github.com/gorilla/websocket
-  - package: github.com/donovanhide/eventsource
-    ref:     d8a3071799b98cacd30b6da92f536050ccfe6da4
-  - package: github.com/golang/glog
-    ref:     fca8c8854093a154ff1eb580aae10276ad6b1b5f
-  - package: github.com/spf13/cast
-    ref: ee7b3e0353166ab1f3a605294ac8cd2b77953778
-  - package: github.com/mitchellh/mapstructure
-  - package: github.com/spf13/jwalterweatherman
-  - package: github.com/spf13/pflag
-  - package: github.com/wendal/errors
-  - package: github.com/hashicorp/hcl
-  - package: github.com/kr/pretty
-  - package: github.com/magiconair/properties
-  - package: github.com/kr/text
-  - package: github.com/spf13/viper
-    ref: a212099cbe6fbe8d07476bfda8d2d39b6ff8f325
-  - package: github.com/spf13/cobra
-    subpackages:
-    - /cobra
-  - package: github.com/google/go-querystring/query
-  - package: github.com/vulcand/vulcand/plugin/rewrite
-  - package: github.com/stretchr/testify/mock
-
+- package: github.com/BurntSushi/toml
+- package: github.com/BurntSushi/ty
+  subpackages:
+  - fun
+- package: github.com/Sirupsen/logrus
+- package: github.com/cenkalti/backoff
+- package: github.com/codegangsta/negroni
+- package: github.com/containous/flaeg
+  version: b98687da5c323650f4513fda6b6203fcbdec9313
+- package: github.com/vulcand/oxy
+  version: 4298f24d572dc554eb984f2ffdf6bdd54d4bd613
+  repo: https://github.com/containous/oxy.git
+  vcs: git
+  subpackages:
+  - cbreaker
+  - connlimit
+  - forward
+  - roundrobin
+  - stream
+  - utils
+- package: github.com/containous/staert
+  version: e2aa88e235a02dd52aa1d5d9de75f9d9139d1602
+- package: github.com/docker/engine-api
+  version: 3d3d0b6c9d2651aac27f416a6da0224c1875b3eb
+  subpackages:
+  - client
+  - types
+  - types/events
+  - types/filters
+- package: github.com/docker/go-connections
+  subpackages:
+  - sockets
+  - tlsconfig
+- package: github.com/docker/libkv
+  subpackages:
+  - store
+  - store/boltdb
+  - store/consul
+  - store/etcd
+  - store/zookeeper
+- package: github.com/elazarl/go-bindata-assetfs
+- package: github.com/gambol99/go-marathon
+  version: a558128c87724cd7430060ef5aedf39f83937f55
+- package: github.com/containous/mux
+- package: github.com/hashicorp/consul
+  subpackages:
+  - api
+- package: github.com/mailgun/manners
+- package: github.com/parnurzeal/gorequest
+- package: github.com/streamrail/concurrent-map
+- package: github.com/stretchr/testify
+  subpackages:
+  - mock
+- package: github.com/thoas/stats
+- package: github.com/unrolled/render
+- package: github.com/vdemeester/docker-events
+  version: 20e6d2db238723e68197a9e3c6c34c99a9893a9c
+- package: github.com/vulcand/vulcand
+  subpackages:
+  - plugin/rewrite
+- package: github.com/xenolf/lego
+  version: b2fad6198110326662e9e356a97199078a4a775c
+  subpackages:
+  - acme
+- package: golang.org/x/net
+  subpackages:
+  - context
+- package: gopkg.in/fsnotify.v1
+- package: github.com/libkermit/docker-check
+  version: bb75a86b169c6c5d22c0ee98278124036f272d7b
+- package: github.com/libkermit/docker
+  version: 3b5eb2973efff7af33cfb65141deaf4ed25c6d02
+- package: github.com/docker/docker
+  version: 9837ec4da53f15f9120d53a6e1517491ba8b0261
+  subpackages:
+  - namesgenerator
+- package: github.com/go-check/check
+- package: github.com/docker/libcompose
+  version: 8ee7bcc364f7b8194581a3c6bd9fa019467c7873
+- package: github.com/mattn/go-shellwords
+- package: github.com/vdemeester/shakers
+- package: github.com/ryanuber/go-glob

integration/access_log_test.go

@@ -0,0 +1,106 @@
+package main
+
+import (
+	"fmt"
+	"io/ioutil"
+	"net"
+	"net/http"
+	"net/http/httptest"
+	"os"
+	"os/exec"
+	"regexp"
+	"strings"
+	"time"
+
+	"github.com/go-check/check"
+	shellwords "github.com/mattn/go-shellwords"
+
+	checker "github.com/vdemeester/shakers"
+)
+
+// AccessLogSuite
+type AccessLogSuite struct{ BaseSuite }
+
+func (s *AccessLogSuite) TestAccessLog(c *check.C) {
+	// Ensure working directory is clean
+	os.Remove("access.log")
+	os.Remove("traefik.log")
+
+	// Start Traefik
+	cmd := exec.Command(traefikBinary, "--configFile=fixtures/access_log_config.toml")
+	err := cmd.Start()
+	c.Assert(err, checker.IsNil)
+	defer cmd.Process.Kill()
+	defer os.Remove("access.log")
+	defer os.Remove("traefik.log")
+
+	time.Sleep(500 * time.Millisecond)
+
+	// Verify Traefik started OK
+	traefikLog, err := ioutil.ReadFile("traefik.log")
+	c.Assert(err, checker.IsNil)
+	if len(traefikLog) > 0 {
+		fmt.Printf("%s\n", string(traefikLog))
+		c.Assert(len(traefikLog), checker.Equals, 0)
+	}
+
+	// Start test servers
+	ts1 := startAccessLogServer(8081)
+	defer ts1.Close()
+	ts2 := startAccessLogServer(8082)
+	defer ts2.Close()
+	ts3 := startAccessLogServer(8083)
+	defer ts3.Close()
+
+	// Make some requests
+	_, err = http.Get("http://127.0.0.1:8000/test1")
+	c.Assert(err, checker.IsNil)
+	_, err = http.Get("http://127.0.0.1:8000/test2")
+	c.Assert(err, checker.IsNil)
+	_, err = http.Get("http://127.0.0.1:8000/test2")
+	c.Assert(err, checker.IsNil)
+
+	// Verify access.log output as expected
+	accessLog, err := ioutil.ReadFile("access.log")
+	c.Assert(err, checker.IsNil)
+	lines := strings.Split(string(accessLog), "\n")
+	count := 0
+	for i, line := range lines {
+		if len(line) > 0 {
+			count++
+			tokens, err := shellwords.Parse(line)
+			c.Assert(err, checker.IsNil)
+			c.Assert(len(tokens), checker.Equals, 13)
+			c.Assert(tokens[6], checker.Equals, "200")
+			c.Assert(tokens[9], checker.Equals, fmt.Sprintf("%d", i+1))
+			c.Assert(strings.HasPrefix(tokens[10], "frontend"), checker.True)
+			c.Assert(strings.HasPrefix(tokens[11], "http://127.0.0.1:808"), checker.True)
+			c.Assert(regexp.MustCompile("^\\d+\\.\\d+.*s$").MatchString(tokens[12]), checker.True)
+		}
+	}
+	c.Assert(count, checker.Equals, 3)
+
+	// Verify no other Traefik problems
+	traefikLog, err = ioutil.ReadFile("traefik.log")
+	c.Assert(err, checker.IsNil)
+	if len(traefikLog) > 0 {
+		fmt.Printf("%s\n", string(traefikLog))
+		c.Assert(len(traefikLog), checker.Equals, 0)
+	}
+}
+
+func startAccessLogServer(port int) (ts *httptest.Server) {
+	handler := http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+		fmt.Fprintf(w, "Received query %s!\n", r.URL.Path[1:])
+	})
+	if listener, err := net.Listen("tcp", fmt.Sprintf("127.0.0.1:%d", port)); err != nil {
+		panic(err)
+	} else {
+		ts = &httptest.Server{
+			Listener: listener,
+			Config:   &http.Server{Handler: handler},
+		}
+		ts.Start()
+	}
+	return
+}

integration/basic_test.go

@@ -5,35 +5,28 @@ import (
 	"os/exec"
 	"time"
 
-	"fmt"
+	"github.com/go-check/check"
+
+	"bytes"
 	checker "github.com/vdemeester/shakers"
-	check "gopkg.in/check.v1"
 )
 
 // SimpleSuite
 type SimpleSuite struct{ BaseSuite }
 
-func (s *SimpleSuite) TestNoOrInexistentConfigShouldFail(c *check.C) {
-	cmd := exec.Command(traefikBinary)
-	output, err := cmd.CombinedOutput()
-
-	c.Assert(err, checker.NotNil)
-	c.Assert(string(output), checker.Contains, "Error reading file: open : no such file or directory")
-
-	nonExistentFile := "non/existent/file.toml"
-	cmd = exec.Command(traefikBinary, "--configFile="+nonExistentFile)
-	output, err = cmd.CombinedOutput()
-
-	c.Assert(err, checker.NotNil)
-	c.Assert(string(output), checker.Contains, fmt.Sprintf("Error reading file: open %s: no such file or directory", nonExistentFile))
-}
-
 func (s *SimpleSuite) TestInvalidConfigShouldFail(c *check.C) {
 	cmd := exec.Command(traefikBinary, "--configFile=fixtures/invalid_configuration.toml")
-	output, err := cmd.CombinedOutput()
 
-	c.Assert(err, checker.NotNil)
-	c.Assert(string(output), checker.Contains, "Error reading file: While parsing config: Near line 1")
+	var b bytes.Buffer
+	cmd.Stdout = &b
+	cmd.Stderr = &b
+
+	cmd.Start()
+	time.Sleep(500 * time.Millisecond)
+	defer cmd.Process.Kill()
+	output := b.Bytes()
+
+	c.Assert(string(output), checker.Contains, "Near line 0 (last key parsed ''): Bare keys cannot contain '{'")
 }
 
 func (s *SimpleSuite) TestSimpleDefaultConfig(c *check.C) {
@@ -46,10 +39,9 @@ func (s *SimpleSuite) TestSimpleDefaultConfig(c *check.C) {
 	// TODO validate : run on 80
 	resp, err := http.Get("http://127.0.0.1:8000/")
 
-	// Expected no response as we did not configure anything
-	c.Assert(resp, checker.IsNil)
-	c.Assert(err, checker.NotNil)
-	c.Assert(err.Error(), checker.Contains, fmt.Sprintf("getsockopt: connection refused"))
+	// Expected a 404 as we did not configure anything
+	c.Assert(err, checker.IsNil)
+	c.Assert(resp.StatusCode, checker.Equals, 404)
 }
 
 func (s *SimpleSuite) TestWithWebConfig(c *check.C) {
@@ -65,3 +57,34 @@ func (s *SimpleSuite) TestWithWebConfig(c *check.C) {
 	c.Assert(err, checker.IsNil)
 	c.Assert(resp.StatusCode, checker.Equals, 200)
 }
+
+func (s *SimpleSuite) TestDefaultEntryPoints(c *check.C) {
+	cmd := exec.Command(traefikBinary, "--debug")
+
+	var b bytes.Buffer
+	cmd.Stdout = &b
+	cmd.Stderr = &b
+
+	cmd.Start()
+	time.Sleep(500 * time.Millisecond)
+	defer cmd.Process.Kill()
+	output := b.Bytes()
+
+	c.Assert(string(output), checker.Contains, "\\\"DefaultEntryPoints\\\":[\\\"http\\\"]")
+}
+
+func (s *SimpleSuite) TestPrintHelp(c *check.C) {
+	cmd := exec.Command(traefikBinary, "--help")
+
+	var b bytes.Buffer
+	cmd.Stdout = &b
+	cmd.Stderr = &b
+
+	cmd.Start()
+	time.Sleep(500 * time.Millisecond)
+	defer cmd.Process.Kill()
+	output := b.Bytes()
+
+	c.Assert(string(output), checker.Not(checker.Contains), "panic:")
+	c.Assert(string(output), checker.Contains, "Usage:")
+}

integration/constraint_test.go

@@ -0,0 +1,209 @@
+package main
+
+import (
+	"net/http"
+	"os/exec"
+	"time"
+
+	"github.com/go-check/check"
+	"github.com/hashicorp/consul/api"
+
+	checker "github.com/vdemeester/shakers"
+)
+
+// Constraint test suite
+type ConstraintSuite struct {
+	BaseSuite
+	consulIP     string
+	consulClient *api.Client
+}
+
+func (s *ConstraintSuite) SetUpSuite(c *check.C) {
+
+	s.createComposeProject(c, "constraints")
+	s.composeProject.Start(c)
+
+	consul := s.composeProject.Container(c, "consul")
+
+	s.consulIP = consul.NetworkSettings.IPAddress
+	config := api.DefaultConfig()
+	config.Address = s.consulIP + ":8500"
+	consulClient, err := api.NewClient(config)
+	if err != nil {
+		c.Fatalf("Error creating consul client")
+	}
+	s.consulClient = consulClient
+
+	// Wait for consul to elect itself leader
+	time.Sleep(2000 * time.Millisecond)
+}
+
+func (s *ConstraintSuite) registerService(name string, address string, port int, tags []string) error {
+	catalog := s.consulClient.Catalog()
+	_, err := catalog.Register(
+		&api.CatalogRegistration{
+			Node:    address,
+			Address: address,
+			Service: &api.AgentService{
+				ID:      name,
+				Service: name,
+				Address: address,
+				Port:    port,
+				Tags:    tags,
+			},
+		},
+		&api.WriteOptions{},
+	)
+	return err
+}
+
+func (s *ConstraintSuite) deregisterService(name string, address string) error {
+	catalog := s.consulClient.Catalog()
+	_, err := catalog.Deregister(
+		&api.CatalogDeregistration{
+			Node:      address,
+			Address:   address,
+			ServiceID: name,
+		},
+		&api.WriteOptions{},
+	)
+	return err
+}
+
+func (s *ConstraintSuite) TestMatchConstraintGlobal(c *check.C) {
+	cmd := exec.Command(traefikBinary, "--consulCatalog", "--consulCatalog.endpoint="+s.consulIP+":8500", "--consulCatalog.domain=consul.localhost", "--configFile=fixtures/consul_catalog/simple.toml", "--constraints=tag==api")
+	err := cmd.Start()
+	c.Assert(err, checker.IsNil)
+	defer cmd.Process.Kill()
+
+	nginx := s.composeProject.Container(c, "nginx")
+
+	err = s.registerService("test", nginx.NetworkSettings.IPAddress, 80, []string{"traefik.tags=api"})
+	c.Assert(err, checker.IsNil, check.Commentf("Error registering service"))
+	defer s.deregisterService("test", nginx.NetworkSettings.IPAddress)
+
+	time.Sleep(5000 * time.Millisecond)
+	client := &http.Client{}
+	req, err := http.NewRequest("GET", "http://127.0.0.1:8000/", nil)
+	c.Assert(err, checker.IsNil)
+	req.Host = "test.consul.localhost"
+	resp, err := client.Do(req)
+
+	c.Assert(err, checker.IsNil)
+	c.Assert(resp.StatusCode, checker.Equals, 200)
+}
+
+func (s *ConstraintSuite) TestDoesNotMatchConstraintGlobal(c *check.C) {
+	cmd := exec.Command(traefikBinary, "--consulCatalog", "--consulCatalog.endpoint="+s.consulIP+":8500", "--consulCatalog.domain=consul.localhost", "--configFile=fixtures/consul_catalog/simple.toml", "--constraints=tag==api")
+	err := cmd.Start()
+	c.Assert(err, checker.IsNil)
+	defer cmd.Process.Kill()
+
+	nginx := s.composeProject.Container(c, "nginx")
+
+	err = s.registerService("test", nginx.NetworkSettings.IPAddress, 80, []string{})
+	c.Assert(err, checker.IsNil, check.Commentf("Error registering service"))
+	defer s.deregisterService("test", nginx.NetworkSettings.IPAddress)
+
+	time.Sleep(5000 * time.Millisecond)
+	client := &http.Client{}
+	req, err := http.NewRequest("GET", "http://127.0.0.1:8000/", nil)
+	c.Assert(err, checker.IsNil)
+	req.Host = "test.consul.localhost"
+	resp, err := client.Do(req)
+
+	c.Assert(err, checker.IsNil)
+	c.Assert(resp.StatusCode, checker.Equals, 404)
+}
+
+func (s *ConstraintSuite) TestMatchConstraintProvider(c *check.C) {
+	cmd := exec.Command(traefikBinary, "--consulCatalog", "--consulCatalog.endpoint="+s.consulIP+":8500", "--consulCatalog.domain=consul.localhost", "--configFile=fixtures/consul_catalog/simple.toml", "--consulCatalog.constraints=tag==api")
+	err := cmd.Start()
+	c.Assert(err, checker.IsNil)
+	defer cmd.Process.Kill()
+
+	nginx := s.composeProject.Container(c, "nginx")
+
+	err = s.registerService("test", nginx.NetworkSettings.IPAddress, 80, []string{"traefik.tags=api"})
+	c.Assert(err, checker.IsNil, check.Commentf("Error registering service"))
+	defer s.deregisterService("test", nginx.NetworkSettings.IPAddress)
+
+	time.Sleep(5000 * time.Millisecond)
+	client := &http.Client{}
+	req, err := http.NewRequest("GET", "http://127.0.0.1:8000/", nil)
+	c.Assert(err, checker.IsNil)
+	req.Host = "test.consul.localhost"
+	resp, err := client.Do(req)
+
+	c.Assert(err, checker.IsNil)
+	c.Assert(resp.StatusCode, checker.Equals, 200)
+}
+
+func (s *ConstraintSuite) TestDoesNotMatchConstraintProvider(c *check.C) {
+	cmd := exec.Command(traefikBinary, "--consulCatalog", "--consulCatalog.endpoint="+s.consulIP+":8500", "--consulCatalog.domain=consul.localhost", "--configFile=fixtures/consul_catalog/simple.toml", "--consulCatalog.constraints=tag==api")
+	err := cmd.Start()
+	c.Assert(err, checker.IsNil)
+	defer cmd.Process.Kill()
+
+	nginx := s.composeProject.Container(c, "nginx")
+
+	err = s.registerService("test", nginx.NetworkSettings.IPAddress, 80, []string{})
+	c.Assert(err, checker.IsNil, check.Commentf("Error registering service"))
+	defer s.deregisterService("test", nginx.NetworkSettings.IPAddress)
+
+	time.Sleep(5000 * time.Millisecond)
+	client := &http.Client{}
+	req, err := http.NewRequest("GET", "http://127.0.0.1:8000/", nil)
+	c.Assert(err, checker.IsNil)
+	req.Host = "test.consul.localhost"
+	resp, err := client.Do(req)
+
+	c.Assert(err, checker.IsNil)
+	c.Assert(resp.StatusCode, checker.Equals, 404)
+}
+
+func (s *ConstraintSuite) TestMatchMultipleConstraint(c *check.C) {
+	cmd := exec.Command(traefikBinary, "--consulCatalog", "--consulCatalog.endpoint="+s.consulIP+":8500", "--consulCatalog.domain=consul.localhost", "--configFile=fixtures/consul_catalog/simple.toml", "--consulCatalog.constraints=tag==api", "--constraints=tag!=us-*")
+	err := cmd.Start()
+	c.Assert(err, checker.IsNil)
+	defer cmd.Process.Kill()
+
+	nginx := s.composeProject.Container(c, "nginx")
+
+	err = s.registerService("test", nginx.NetworkSettings.IPAddress, 80, []string{"traefik.tags=api", "traefik.tags=eu-1"})
+	c.Assert(err, checker.IsNil, check.Commentf("Error registering service"))
+	defer s.deregisterService("test", nginx.NetworkSettings.IPAddress)
+
+	time.Sleep(5000 * time.Millisecond)
+	client := &http.Client{}
+	req, err := http.NewRequest("GET", "http://127.0.0.1:8000/", nil)
+	c.Assert(err, checker.IsNil)
+	req.Host = "test.consul.localhost"
+	resp, err := client.Do(req)
+
+	c.Assert(err, checker.IsNil)
+	c.Assert(resp.StatusCode, checker.Equals, 200)
+}
+
+func (s *ConstraintSuite) TestDoesNotMatchMultipleConstraint(c *check.C) {
+	cmd := exec.Command(traefikBinary, "--consulCatalog", "--consulCatalog.endpoint="+s.consulIP+":8500", "--consulCatalog.domain=consul.localhost", "--configFile=fixtures/consul_catalog/simple.toml", "--consulCatalog.constraints=tag==api", "--constraints=tag!=us-*")
+	err := cmd.Start()
+	c.Assert(err, checker.IsNil)
+	defer cmd.Process.Kill()
+
+	nginx := s.composeProject.Container(c, "nginx")
+
+	err = s.registerService("test", nginx.NetworkSettings.IPAddress, 80, []string{"traefik.tags=api", "traefik.tags=us-1"})
+	c.Assert(err, checker.IsNil, check.Commentf("Error registering service"))
+	defer s.deregisterService("test", nginx.NetworkSettings.IPAddress)
+
+	time.Sleep(5000 * time.Millisecond)
+	client := &http.Client{}
+	req, err := http.NewRequest("GET", "http://127.0.0.1:8000/", nil)
+	c.Assert(err, checker.IsNil)
+	req.Host = "test.consul.localhost"
+	resp, err := client.Do(req)
+
+	c.Assert(err, checker.IsNil)
+	c.Assert(resp.StatusCode, checker.Equals, 404)
+}

integration/consul_catalog_test.go

@@ -1,18 +1,15 @@
 package main
 
 import (
-	"fmt"
 	"io/ioutil"
 	"net/http"
-	"os"
 	"os/exec"
 	"time"
 
-	"github.com/docker/docker/opts"
-	"github.com/fsouza/go-dockerclient"
+	"github.com/go-check/check"
 	"github.com/hashicorp/consul/api"
+
 	checker "github.com/vdemeester/shakers"
-	check "gopkg.in/check.v1"
 )
 
 // Consul catalog test suites
@@ -20,30 +17,14 @@ type ConsulCatalogSuite struct {
 	BaseSuite
 	consulIP     string
 	consulClient *api.Client
-	dockerClient *docker.Client
-}
-
-func (s *ConsulCatalogSuite) GetContainer(name string) (*docker.Container, error) {
-	return s.dockerClient.InspectContainer(name)
 }
 
 func (s *ConsulCatalogSuite) SetUpSuite(c *check.C) {
-	dockerHost := os.Getenv("DOCKER_HOST")
-	if dockerHost == "" {
-		// FIXME Handle windows -- see if dockerClient already handle that or not
-		dockerHost = fmt.Sprintf("unix://%s", opts.DefaultUnixSocket)
-	}
-	// Make sure we can speak to docker
-	dockerClient, err := docker.NewClient(dockerHost)
-	c.Assert(err, checker.IsNil, check.Commentf("Error connecting to docker daemon"))
-	s.dockerClient = dockerClient
 
 	s.createComposeProject(c, "consul_catalog")
-	err = s.composeProject.Up()
-	c.Assert(err, checker.IsNil, check.Commentf("Error starting project"))
+	s.composeProject.Start(c)
 
-	consul, err := s.GetContainer("integration-test-consul_catalog_consul_1")
-	c.Assert(err, checker.IsNil, check.Commentf("Error finding consul container"))
+	consul := s.composeProject.Container(c, "consul")
 
 	s.consulIP = consul.NetworkSettings.IPAddress
 	config := api.DefaultConfig()
@@ -58,7 +39,7 @@ func (s *ConsulCatalogSuite) SetUpSuite(c *check.C) {
 	time.Sleep(2000 * time.Millisecond)
 }
 
-func (s *ConsulCatalogSuite) registerService(name string, address string, port int) error {
+func (s *ConsulCatalogSuite) registerService(name string, address string, port int, tags []string) error {
 	catalog := s.consulClient.Catalog()
 	_, err := catalog.Register(
 		&api.CatalogRegistration{
@@ -69,6 +50,7 @@ func (s *ConsulCatalogSuite) registerService(name string, address string, port i
 				Service: name,
 				Address: address,
 				Port:    port,
+				Tags:    tags,
 			},
 		},
 		&api.WriteOptions{},
@@ -110,10 +92,9 @@ func (s *ConsulCatalogSuite) TestSingleService(c *check.C) {
 	c.Assert(err, checker.IsNil)
 	defer cmd.Process.Kill()
 
-	nginx, err := s.GetContainer("integration-test-consul_catalog_nginx_1")
-	c.Assert(err, checker.IsNil, check.Commentf("Error finding nginx container"))
+	nginx := s.composeProject.Container(c, "nginx")
 
-	err = s.registerService("test", nginx.NetworkSettings.IPAddress, 80)
+	err = s.registerService("test", nginx.NetworkSettings.IPAddress, 80, []string{})
 	c.Assert(err, checker.IsNil, check.Commentf("Error registering service"))
 	defer s.deregisterService("test", nginx.NetworkSettings.IPAddress)
 

integration/consul_test.go

@@ -5,23 +5,188 @@ import (
 	"os/exec"
 	"time"
 
-	"fmt"
+	"github.com/docker/libkv"
+	"github.com/docker/libkv/store"
+	"github.com/docker/libkv/store/consul"
+	"github.com/go-check/check"
+
+	"errors"
+	"github.com/containous/traefik/integration/utils"
 	checker "github.com/vdemeester/shakers"
-	check "gopkg.in/check.v1"
+	"io/ioutil"
+	"os"
+	"strings"
 )
 
+// Consul test suites (using libcompose)
+type ConsulSuite struct {
+	BaseSuite
+	kv store.Store
+}
+
+func (s *ConsulSuite) SetUpSuite(c *check.C) {
+	s.createComposeProject(c, "consul")
+	s.composeProject.Start(c)
+
+	consul.Register()
+	kv, err := libkv.NewStore(
+		store.CONSUL,
+		[]string{s.composeProject.Container(c, "consul").NetworkSettings.IPAddress + ":8500"},
+		&store.Config{
+			ConnectionTimeout: 10 * time.Second,
+		},
+	)
+	if err != nil {
+		c.Fatal("Cannot create store consul")
+	}
+	s.kv = kv
+
+	// wait for consul
+	err = utils.Try(60*time.Second, func() error {
+		_, err := kv.Exists("test")
+		if err != nil {
+			return err
+		}
+		return nil
+	})
+	c.Assert(err, checker.IsNil)
+}
+
 func (s *ConsulSuite) TestSimpleConfiguration(c *check.C) {
-	cmd := exec.Command(traefikBinary, "--configFile=fixtures/consul/simple.toml")
+	consulHost := s.composeProject.Container(c, "consul").NetworkSettings.IPAddress
+	file := s.adaptFile(c, "fixtures/consul/simple.toml", struct{ ConsulHost string }{consulHost})
+	defer os.Remove(file)
+	cmd := exec.Command(traefikBinary, "--configFile="+file)
 	err := cmd.Start()
 	c.Assert(err, checker.IsNil)
 	defer cmd.Process.Kill()
 
 	time.Sleep(500 * time.Millisecond)
-	// TODO validate : run on 80
 	resp, err := http.Get("http://127.0.0.1:8000/")
 
-	// Expected no response as we did not configure anything
-	c.Assert(resp, checker.IsNil)
-	c.Assert(err, checker.NotNil)
-	c.Assert(err.Error(), checker.Contains, fmt.Sprintf("getsockopt: connection refused"))
+	// Expected a 404 as we did not configure anything
+	c.Assert(err, checker.IsNil)
+	c.Assert(resp.StatusCode, checker.Equals, 404)
+}
+
+func (s *ConsulSuite) TestNominalConfiguration(c *check.C) {
+	consulHost := s.composeProject.Container(c, "consul").NetworkSettings.IPAddress
+	file := s.adaptFile(c, "fixtures/consul/simple.toml", struct{ ConsulHost string }{consulHost})
+	defer os.Remove(file)
+	cmd := exec.Command(traefikBinary, "--configFile="+file)
+	err := cmd.Start()
+	c.Assert(err, checker.IsNil)
+	defer cmd.Process.Kill()
+
+	whoami1 := s.composeProject.Container(c, "whoami1")
+	whoami2 := s.composeProject.Container(c, "whoami2")
+	whoami3 := s.composeProject.Container(c, "whoami3")
+	whoami4 := s.composeProject.Container(c, "whoami4")
+
+	backend1 := map[string]string{
+		"traefik/backends/backend1/circuitbreaker/expression": "NetworkErrorRatio() > 0.5",
+		"traefik/backends/backend1/servers/server1/url":       "http://" + whoami1.NetworkSettings.IPAddress + ":80",
+		"traefik/backends/backend1/servers/server1/weight":    "10",
+		"traefik/backends/backend1/servers/server2/url":       "http://" + whoami2.NetworkSettings.IPAddress + ":80",
+		"traefik/backends/backend1/servers/server2/weight":    "1",
+	}
+	backend2 := map[string]string{
+		"traefik/backends/backend2/loadbalancer/method":    "drr",
+		"traefik/backends/backend2/servers/server1/url":    "http://" + whoami3.NetworkSettings.IPAddress + ":80",
+		"traefik/backends/backend2/servers/server1/weight": "1",
+		"traefik/backends/backend2/servers/server2/url":    "http://" + whoami4.NetworkSettings.IPAddress + ":80",
+		"traefik/backends/backend2/servers/server2/weight": "2",
+	}
+	frontend1 := map[string]string{
+		"traefik/frontends/frontend1/backend":            "backend2",
+		"traefik/frontends/frontend1/entrypoints":        "http",
+		"traefik/frontends/frontend1/priority":           "1",
+		"traefik/frontends/frontend1/routes/test_1/rule": "Host:test.localhost",
+	}
+	frontend2 := map[string]string{
+		"traefik/frontends/frontend2/backend":            "backend1",
+		"traefik/frontends/frontend2/entrypoints":        "http",
+		"traefik/frontends/frontend2/priority":           "10",
+		"traefik/frontends/frontend2/routes/test_2/rule": "Path:/test",
+	}
+	for key, value := range backend1 {
+		err := s.kv.Put(key, []byte(value), nil)
+		c.Assert(err, checker.IsNil)
+	}
+	for key, value := range backend2 {
+		err := s.kv.Put(key, []byte(value), nil)
+		c.Assert(err, checker.IsNil)
+	}
+	for key, value := range frontend1 {
+		err := s.kv.Put(key, []byte(value), nil)
+		c.Assert(err, checker.IsNil)
+	}
+	for key, value := range frontend2 {
+		err := s.kv.Put(key, []byte(value), nil)
+		c.Assert(err, checker.IsNil)
+	}
+
+	// wait for consul
+	err = utils.Try(60*time.Second, func() error {
+		_, err := s.kv.Exists("traefik/frontends/frontend2/routes/test_2/rule")
+		if err != nil {
+			return err
+		}
+		return nil
+	})
+	c.Assert(err, checker.IsNil)
+
+	// wait for traefik
+	err = utils.TryRequest("http://127.0.0.1:8081/api/providers", 60*time.Second, func(res *http.Response) error {
+		body, err := ioutil.ReadAll(res.Body)
+		if err != nil {
+			return err
+		}
+		if !strings.Contains(string(body), "Path:/test") {
+			return errors.New("Incorrect traefik config")
+		}
+		return nil
+	})
+	c.Assert(err, checker.IsNil)
+
+	client := &http.Client{}
+	req, err := http.NewRequest("GET", "http://127.0.0.1:8000/", nil)
+	c.Assert(err, checker.IsNil)
+	req.Host = "test.localhost"
+	response, err := client.Do(req)
+
+	c.Assert(err, checker.IsNil)
+	c.Assert(response.StatusCode, checker.Equals, 200)
+
+	body, err := ioutil.ReadAll(response.Body)
+	c.Assert(err, checker.IsNil)
+	if !strings.Contains(string(body), whoami3.NetworkSettings.IPAddress) &&
+		!strings.Contains(string(body), whoami4.NetworkSettings.IPAddress) {
+		c.Fail()
+	}
+
+	req, err = http.NewRequest("GET", "http://127.0.0.1:8000/test", nil)
+	c.Assert(err, checker.IsNil)
+	response, err = client.Do(req)
+
+	c.Assert(err, checker.IsNil)
+	c.Assert(response.StatusCode, checker.Equals, 200)
+
+	body, err = ioutil.ReadAll(response.Body)
+	c.Assert(err, checker.IsNil)
+	if !strings.Contains(string(body), whoami1.NetworkSettings.IPAddress) &&
+		!strings.Contains(string(body), whoami2.NetworkSettings.IPAddress) {
+		c.Fail()
+	}
+
+	req, err = http.NewRequest("GET", "http://127.0.0.1:8000/test2", nil)
+	resp, err := client.Do(req)
+	c.Assert(err, checker.IsNil)
+	c.Assert(resp.StatusCode, checker.Equals, 404)
+
+	req, err = http.NewRequest("GET", "http://127.0.0.1:8000/", nil)
+	req.Host = "test2.localhost"
+	resp, err = client.Do(req)
+	c.Assert(err, checker.IsNil)
+	c.Assert(resp.StatusCode, checker.Equals, 404)
 }

integration/docker_test.go

@@ -7,13 +7,15 @@ import (
 	"net/http"
 	"os"
 	"os/exec"
+	"strings"
 	"time"
 
-	"github.com/docker/docker/opts"
 	"github.com/docker/docker/pkg/namesgenerator"
-	"github.com/fsouza/go-dockerclient"
+	"github.com/go-check/check"
+
+	d "github.com/libkermit/docker"
+	docker "github.com/libkermit/docker-check"
 	checker "github.com/vdemeester/shakers"
-	check "gopkg.in/check.v1"
 )
 
 var (
@@ -31,108 +33,46 @@ var (
 // Docker test suites
 type DockerSuite struct {
 	BaseSuite
-	client *docker.Client
+	project *docker.Project
 }
 
 func (s *DockerSuite) startContainer(c *check.C, image string, args ...string) string {
-	return s.startContainerWithConfig(c, docker.CreateContainerOptions{
-		Config: &docker.Config{
-			Image: image,
-			Cmd:   args,
-		},
+	return s.startContainerWithConfig(c, image, d.ContainerConfig{
+		Cmd: args,
 	})
 }
 
 func (s *DockerSuite) startContainerWithLabels(c *check.C, image string, labels map[string]string, args ...string) string {
-	return s.startContainerWithConfig(c, docker.CreateContainerOptions{
-		Config: &docker.Config{
-			Image:  image,
-			Cmd:    args,
-			Labels: labels,
-		},
+	return s.startContainerWithConfig(c, image, d.ContainerConfig{
+		Cmd:    args,
+		Labels: labels,
 	})
 }
 
-func (s *DockerSuite) startContainerWithConfig(c *check.C, config docker.CreateContainerOptions) string {
+func (s *DockerSuite) startContainerWithConfig(c *check.C, image string, config d.ContainerConfig) string {
 	if config.Name == "" {
 		config.Name = namesgenerator.GetRandomName(10)
 	}
-	if config.Config.Labels == nil {
-		config.Config.Labels = map[string]string{}
-	}
-	config.Config.Labels[TestLabel] = "true"
 
-	container, err := s.client.CreateContainer(config)
-	c.Assert(err, checker.IsNil, check.Commentf("Error creating a container using config %v", config))
+	container := s.project.StartWithConfig(c, image, config)
 
-	err = s.client.StartContainer(container.ID, &docker.HostConfig{})
-	c.Assert(err, checker.IsNil, check.Commentf("Error starting container %v", container))
-
-	return container.Name
+	// FIXME(vdemeester) this is ugly (it's because of the / in front of the name in docker..)
+	return strings.SplitAfter(container.Name, "/")[1]
 }
 
 func (s *DockerSuite) SetUpSuite(c *check.C) {
-	dockerHost := os.Getenv("DOCKER_HOST")
-	if dockerHost == "" {
-		// FIXME Handle windows -- see if dockerClient already handle that or not
-		dockerHost = fmt.Sprintf("unix://%s", opts.DefaultUnixSocket)
-	}
-	// Make sure we can speak to docker
-	dockerClient, err := docker.NewClient(dockerHost)
-	c.Assert(err, checker.IsNil, check.Commentf("Error connecting to docker daemon"))
-
-	s.client = dockerClient
-	c.Assert(s.client.Ping(), checker.IsNil)
+	project := docker.NewProjectFromEnv(c)
+	s.project = project
 
 	// Pull required images
 	for repository, tag := range RequiredImages {
 		image := fmt.Sprintf("%s:%s", repository, tag)
-		_, err := s.client.InspectImage(image)
-		if err != nil {
-			if err != docker.ErrNoSuchImage {
-				c.Fatalf("Error while inspect image %s", image)
-			}
-			err = s.client.PullImage(docker.PullImageOptions{
-				Repository: repository,
-				Tag:        tag,
-			}, docker.AuthConfiguration{})
-			c.Assert(err, checker.IsNil, check.Commentf("Error while pulling image %s", image))
-		}
-	}
-}
-
-func (s *DockerSuite) cleanContainers(c *check.C) {
-	// Clean the mess, a.k.a. the running containers with the right label
-	containerList, err := s.client.ListContainers(docker.ListContainersOptions{
-		Filters: map[string][]string{
-			"label": {fmt.Sprintf("%s=true", TestLabel)},
-		},
-	})
-	c.Assert(err, checker.IsNil, check.Commentf("Error listing containers started by traefik"))
-
-	for _, container := range containerList {
-		err = s.client.KillContainer(docker.KillContainerOptions{
-			ID: container.ID,
-		})
-		c.Assert(err, checker.IsNil, check.Commentf("Error killing container %v", container))
-		if os.Getenv("CIRCLECI") == "" {
-			// On circleci, we won't delete them — it errors out for now >_<
-			err = s.client.RemoveContainer(docker.RemoveContainerOptions{
-				ID:            container.ID,
-				RemoveVolumes: true,
-			})
-			c.Assert(err, checker.IsNil, check.Commentf("Error removing container %v", container))
-		}
+		s.project.Pull(c, image)
 	}
 }
 
 func (s *DockerSuite) TearDownTest(c *check.C) {
-	s.cleanContainers(c)
-}
-
-func (s *DockerSuite) TearDownSuite(c *check.C) {
-	// Call cleanContainers, just in case (?)
-	// s.cleanContainers(c)
+	s.project.Clean(c, os.Getenv("CIRCLECI") != "")
 }
 
 func (s *DockerSuite) TestSimpleConfiguration(c *check.C) {
@@ -190,8 +130,7 @@ func (s *DockerSuite) TestDockerContainersWithLabels(c *check.C) {
 	defer os.Remove(file)
 	// Start a container with some labels
 	labels := map[string]string{
-		"traefik.frontend.rule":  "Host",
-		"traefik.frontend.value": "my.super.host",
+		"traefik.frontend.rule": "Host:my.super.host",
 	}
 	s.startContainerWithLabels(c, "swarm:1.0.0", labels, "manage", "token://blabla")
 

integration/etcd_test.go

@@ -1,17 +1,64 @@
 package main
 
 import (
+	"github.com/go-check/check"
 	"net/http"
 	"os/exec"
 	"time"
 
-	"fmt"
 	checker "github.com/vdemeester/shakers"
-	check "gopkg.in/check.v1"
+
+	"errors"
+	"fmt"
+	"github.com/containous/traefik/integration/utils"
+	"github.com/docker/libkv"
+	"github.com/docker/libkv/store"
+	"github.com/docker/libkv/store/etcd"
+	"io/ioutil"
+	"os"
+	"strings"
 )
 
+// Etcd test suites (using libcompose)
+type EtcdSuite struct {
+	BaseSuite
+	kv store.Store
+}
+
+func (s *EtcdSuite) SetUpSuite(c *check.C) {
+	s.createComposeProject(c, "etcd")
+	s.composeProject.Start(c)
+
+	etcd.Register()
+	url := s.composeProject.Container(c, "etcd").NetworkSettings.IPAddress + ":2379"
+	kv, err := libkv.NewStore(
+		store.ETCD,
+		[]string{url},
+		&store.Config{
+			ConnectionTimeout: 10 * time.Second,
+		},
+	)
+	if err != nil {
+		c.Fatal("Cannot create store etcd")
+	}
+	s.kv = kv
+
+	// wait for etcd
+	err = utils.Try(60*time.Second, func() error {
+		_, err := kv.Exists("test")
+		if err != nil {
+			return fmt.Errorf("Etcd connection error to %s: %v", url, err)
+		}
+		return nil
+	})
+	c.Assert(err, checker.IsNil)
+}
+
 func (s *EtcdSuite) TestSimpleConfiguration(c *check.C) {
-	cmd := exec.Command(traefikBinary, "--configFile=fixtures/etcd/simple.toml")
+	etcdHost := s.composeProject.Container(c, "etcd").NetworkSettings.IPAddress
+	file := s.adaptFile(c, "fixtures/etcd/simple.toml", struct{ EtcdHost string }{etcdHost})
+	defer os.Remove(file)
+	cmd := exec.Command(traefikBinary, "--configFile="+file)
 	err := cmd.Start()
 	c.Assert(err, checker.IsNil)
 	defer cmd.Process.Kill()
@@ -20,8 +67,129 @@ func (s *EtcdSuite) TestSimpleConfiguration(c *check.C) {
 	// TODO validate : run on 80
 	resp, err := http.Get("http://127.0.0.1:8000/")
 
-	// Expected no response as we did not configure anything
-	c.Assert(resp, checker.IsNil)
-	c.Assert(err, checker.NotNil)
-	c.Assert(err.Error(), checker.Contains, fmt.Sprintf("getsockopt: connection refused"))
+	// Expected a 404 as we did not configure anything
+	c.Assert(err, checker.IsNil)
+	c.Assert(resp.StatusCode, checker.Equals, 404)
+}
+
+func (s *EtcdSuite) TestNominalConfiguration(c *check.C) {
+	etcdHost := s.composeProject.Container(c, "etcd").NetworkSettings.IPAddress
+	file := s.adaptFile(c, "fixtures/etcd/simple.toml", struct{ EtcdHost string }{etcdHost})
+	defer os.Remove(file)
+	cmd := exec.Command(traefikBinary, "--configFile="+file)
+	err := cmd.Start()
+	c.Assert(err, checker.IsNil)
+	defer cmd.Process.Kill()
+
+	whoami1 := s.composeProject.Container(c, "whoami1")
+	whoami2 := s.composeProject.Container(c, "whoami2")
+	whoami3 := s.composeProject.Container(c, "whoami3")
+	whoami4 := s.composeProject.Container(c, "whoami4")
+
+	backend1 := map[string]string{
+		"/traefik/backends/backend1/circuitbreaker/expression": "NetworkErrorRatio() > 0.5",
+		"/traefik/backends/backend1/servers/server1/url":       "http://" + whoami1.NetworkSettings.IPAddress + ":80",
+		"/traefik/backends/backend1/servers/server1/weight":    "10",
+		"/traefik/backends/backend1/servers/server2/url":       "http://" + whoami2.NetworkSettings.IPAddress + ":80",
+		"/traefik/backends/backend1/servers/server2/weight":    "1",
+	}
+	backend2 := map[string]string{
+		"/traefik/backends/backend2/loadbalancer/method":    "drr",
+		"/traefik/backends/backend2/servers/server1/url":    "http://" + whoami3.NetworkSettings.IPAddress + ":80",
+		"/traefik/backends/backend2/servers/server1/weight": "1",
+		"/traefik/backends/backend2/servers/server2/url":    "http://" + whoami4.NetworkSettings.IPAddress + ":80",
+		"/traefik/backends/backend2/servers/server2/weight": "2",
+	}
+	frontend1 := map[string]string{
+		"/traefik/frontends/frontend1/backend":            "backend2",
+		"/traefik/frontends/frontend1/entrypoints":        "http",
+		"/traefik/frontends/frontend1/priority":           "1",
+		"/traefik/frontends/frontend1/routes/test_1/rule": "Host:test.localhost",
+	}
+	frontend2 := map[string]string{
+		"/traefik/frontends/frontend2/backend":            "backend1",
+		"/traefik/frontends/frontend2/entrypoints":        "http",
+		"/traefik/frontends/frontend2/priority":           "10",
+		"/traefik/frontends/frontend2/routes/test_2/rule": "Path:/test",
+	}
+	for key, value := range backend1 {
+		err := s.kv.Put(key, []byte(value), nil)
+		c.Assert(err, checker.IsNil)
+	}
+	for key, value := range backend2 {
+		err := s.kv.Put(key, []byte(value), nil)
+		c.Assert(err, checker.IsNil)
+	}
+	for key, value := range frontend1 {
+		err := s.kv.Put(key, []byte(value), nil)
+		c.Assert(err, checker.IsNil)
+	}
+	for key, value := range frontend2 {
+		err := s.kv.Put(key, []byte(value), nil)
+		c.Assert(err, checker.IsNil)
+	}
+
+	// wait for etcd
+	err = utils.Try(60*time.Second, func() error {
+		_, err := s.kv.Exists("/traefik/frontends/frontend2/routes/test_2/rule")
+		if err != nil {
+			return err
+		}
+		return nil
+	})
+	c.Assert(err, checker.IsNil)
+
+	// wait for traefik
+	err = utils.TryRequest("http://127.0.0.1:8081/api/providers", 60*time.Second, func(res *http.Response) error {
+		body, err := ioutil.ReadAll(res.Body)
+		if err != nil {
+			return err
+		}
+		if !strings.Contains(string(body), "Path:/test") {
+			return errors.New("Incorrect traefik config")
+		}
+		return nil
+	})
+	c.Assert(err, checker.IsNil)
+
+	client := &http.Client{}
+	req, err := http.NewRequest("GET", "http://127.0.0.1:8000/", nil)
+	c.Assert(err, checker.IsNil)
+	req.Host = "test.localhost"
+	response, err := client.Do(req)
+
+	c.Assert(err, checker.IsNil)
+	c.Assert(response.StatusCode, checker.Equals, 200)
+
+	body, err := ioutil.ReadAll(response.Body)
+	c.Assert(err, checker.IsNil)
+	if !strings.Contains(string(body), whoami3.NetworkSettings.IPAddress) &&
+		!strings.Contains(string(body), whoami4.NetworkSettings.IPAddress) {
+		c.Fail()
+	}
+
+	req, err = http.NewRequest("GET", "http://127.0.0.1:8000/test", nil)
+	c.Assert(err, checker.IsNil)
+	response, err = client.Do(req)
+
+	c.Assert(err, checker.IsNil)
+	c.Assert(response.StatusCode, checker.Equals, 200)
+
+	body, err = ioutil.ReadAll(response.Body)
+	c.Assert(err, checker.IsNil)
+	if !strings.Contains(string(body), whoami1.NetworkSettings.IPAddress) &&
+		!strings.Contains(string(body), whoami2.NetworkSettings.IPAddress) {
+		c.Fail()
+	}
+
+	req, err = http.NewRequest("GET", "http://127.0.0.1:8000/test2", nil)
+	req.Host = "test2.localhost"
+	resp, err := client.Do(req)
+	c.Assert(err, checker.IsNil)
+	c.Assert(resp.StatusCode, checker.Equals, 404)
+
+	req, err = http.NewRequest("GET", "http://127.0.0.1:8000/", nil)
+	resp, err = client.Do(req)
+	c.Assert(err, checker.IsNil)
+	c.Assert(resp.StatusCode, checker.Equals, 404)
 }

integration/file_test.go

@@ -5,10 +5,20 @@ import (
 	"os/exec"
 	"time"
 
+	"github.com/go-check/check"
+
 	checker "github.com/vdemeester/shakers"
-	check "gopkg.in/check.v1"
 )
 
+// File test suites
+type FileSuite struct{ BaseSuite }
+
+func (s *FileSuite) SetUpSuite(c *check.C) {
+	s.createComposeProject(c, "file")
+
+	s.composeProject.Start(c)
+}
+
 func (s *FileSuite) TestSimpleConfiguration(c *check.C) {
 	cmd := exec.Command(traefikBinary, "--configFile=fixtures/file/simple.toml")
 	err := cmd.Start()

integration/fixtures/access_log_config.toml

@@ -0,0 +1,46 @@
+################################################################
+# Global configuration
+################################################################
+traefikLogsFile = "traefik.log"
+accessLogsFile = "access.log"
+logLevel = "ERROR"
+defaultEntryPoints = ["http"]
+[entryPoints]
+  [entryPoints.http]
+  address = ":8000"
+
+################################################################
+# Web configuration backend
+################################################################
+[web]
+address = ":7888"
+
+################################################################
+# File configuration backend
+################################################################
+[file]
+
+################################################################
+# rules
+################################################################
+ [backends]
+   [backends.backend1]
+     [backends.backend1.servers.server1]
+       url = "http://127.0.0.1:8081"
+   [backends.backend2]
+     [backends.backend2.LoadBalancer]
+       method = "drr"
+     [backends.backend2.servers.server1]
+       url = "http://127.0.0.1:8082"
+     [backends.backend2.servers.server2]
+       url = "http://127.0.0.1:8083"
+  [frontends]
+   [frontends.frontend1]
+   backend = "backend1"
+     [frontends.frontend1.routes.test_1]
+     rule = "Path: /test1"
+   [frontends.frontend2]
+   backend = "backend2"
+   passHostHeader = true
+     [frontends.frontend2.routes.test_2]
+     rule = "Path: /test2"

integration/fixtures/consul/simple.toml

@@ -1,9 +1,16 @@
 defaultEntryPoints = ["http"]
 
+logLevel = "DEBUG"
+
 [entryPoints]
   [entryPoints.http]
   address = ":8000"
 
-logLevel = "DEBUG"
 
 [consul]
+  endpoint = "{{.ConsulHost}}:8500"
+  watch = true
+  prefix = "traefik"
+  
+[web]
+  address = ":8081"

integration/fixtures/docker/simple.toml

@@ -1,11 +1,11 @@
 defaultEntryPoints = ["http"]
 
+logLevel = "DEBUG"
+
 [entryPoints]
   [entryPoints.http]
   address = ":8000"
 
-logLevel = "DEBUG"
-
 [docker]
 
 # It's dynamagic !

integration/fixtures/etcd/simple.toml

@@ -1,10 +1,16 @@
 defaultEntryPoints = ["http"]
 
+logLevel = "DEBUG"
+
 [entryPoints]
   [entryPoints.http]
   address = ":8000"
 
-logLevel = "DEBUG"
 
 [etcd]
-  endpoint = "127.0.0.1:4003,127.0.0.1:4002,127.0.0.1:4001"
+  endpoint = "{{.EtcdHost}}:2379"
+  prefix = "/traefik"
+  watch = true
+
+[web]
+  address = ":8081"

integration/fixtures/file/simple.toml

@@ -33,10 +33,8 @@ logLevel = "DEBUG"
   [frontends.frontend1]
   backend = "backend2"
     [frontends.frontend1.routes.test_1]
-    rule = "Host"
-    value = "test.localhost"
+    rule = "Host:test.localhost"
   [frontends.frontend2]
   backend = "backend1"
     [frontends.frontend2.routes.test_2]
-    rule = "Path"
-    value = "/test"
+    rule = "Path:/test"

integration/fixtures/https/https_sni.toml

@@ -27,10 +27,8 @@ defaultEntryPoints = ["https"]
   [frontends.frontend1]
   backend = "backend1"
     [frontends.frontend1.routes.test_1]
-    rule = "Host"
-    value = "snitest.com"
+    rule = "Host:snitest.com"
   [frontends.frontend2]
   backend = "backend2"
     [frontends.frontend2.routes.test_2]
-    rule = "Host"
-    value = "snitest.org"
+    rule = "Host:snitest.org"

integration/https_test.go

@@ -8,8 +8,9 @@ import (
 	"os/exec"
 	"time"
 
+	"github.com/go-check/check"
+
 	checker "github.com/vdemeester/shakers"
-	check "gopkg.in/check.v1"
 )
 
 // HTTPSSuite

integration/integration_test.go

@@ -11,11 +11,10 @@ import (
 	"text/template"
 
 	"github.com/containous/traefik/integration/utils"
-	"github.com/docker/libcompose/docker"
-	"github.com/docker/libcompose/project"
+	"github.com/go-check/check"
 
+	"github.com/libkermit/docker-check/compose"
 	checker "github.com/vdemeester/shakers"
-	check "gopkg.in/check.v1"
 )
 
 func Test(t *testing.T) {
@@ -24,6 +23,7 @@ func Test(t *testing.T) {
 
 func init() {
 	check.Suite(&SimpleSuite{})
+	check.Suite(&AccessLogSuite{})
 	check.Suite(&HTTPSSuite{})
 	check.Suite(&FileSuite{})
 	check.Suite(&DockerSuite{})
@@ -31,106 +31,26 @@ func init() {
 	check.Suite(&ConsulCatalogSuite{})
 	check.Suite(&EtcdSuite{})
 	check.Suite(&MarathonSuite{})
+	check.Suite(&ConstraintSuite{})
 }
 
 var traefikBinary = "../dist/traefik"
 
-// File test suites
-type FileSuite struct{ BaseSuite }
-
-func (s *FileSuite) SetUpSuite(c *check.C) {
-	s.createComposeProject(c, "file")
-
-	s.composeProject.Up()
-}
-
-// Consul test suites (using libcompose)
-type ConsulSuite struct{ BaseSuite }
-
-func (s *ConsulSuite) SetUpSuite(c *check.C) {
-	s.createComposeProject(c, "consul")
-}
-
-// Etcd test suites (using libcompose)
-type EtcdSuite struct{ BaseSuite }
-
-func (s *EtcdSuite) SetUpSuite(c *check.C) {
-	s.createComposeProject(c, "etcd")
-}
-
-// Marathon test suites (using libcompose)
-type MarathonSuite struct{ BaseSuite }
-
-func (s *MarathonSuite) SetUpSuite(c *check.C) {
-	s.createComposeProject(c, "marathon")
-}
-
 type BaseSuite struct {
-	composeProject *project.Project
-	listenChan     chan project.Event
-	started        chan bool
-	stopped        chan bool
-	deleted        chan bool
+	composeProject *compose.Project
 }
 
 func (s *BaseSuite) TearDownSuite(c *check.C) {
 	// shutdown and delete compose project
 	if s.composeProject != nil {
-		s.composeProject.Down()
-		<-s.stopped
-		defer close(s.stopped)
-
-		s.composeProject.Delete()
-		<-s.deleted
-		defer close(s.deleted)
+		s.composeProject.Stop(c)
 	}
 }
 
 func (s *BaseSuite) createComposeProject(c *check.C, name string) {
-	composeProject, err := docker.NewProject(&docker.Context{
-		Context: project.Context{
-			ComposeFiles: []string{
-				fmt.Sprintf("resources/compose/%s.yml", name),
-			},
-			ProjectName: fmt.Sprintf("integration-test-%s", name),
-		},
-	})
-	c.Assert(err, checker.IsNil)
-	s.composeProject = composeProject
-
-	err = composeProject.Create()
-	c.Assert(err, checker.IsNil)
-
-	s.started = make(chan bool)
-	s.stopped = make(chan bool)
-	s.deleted = make(chan bool)
-
-	s.listenChan = make(chan project.Event)
-	go s.startListening(c)
-
-	composeProject.AddListener(s.listenChan)
-
-	err = composeProject.Start()
-	c.Assert(err, checker.IsNil)
-
-	// Wait for compose to start
-	<-s.started
-	defer close(s.started)
-}
-
-func (s *BaseSuite) startListening(c *check.C) {
-	for event := range s.listenChan {
-		// FIXME Add a timeout on event ?
-		if event.EventType == project.EventProjectStartDone {
-			s.started <- true
-		}
-		if event.EventType == project.EventProjectDownDone {
-			s.stopped <- true
-		}
-		if event.EventType == project.EventProjectDeleteDone {
-			s.deleted <- true
-		}
-	}
+	projectName := fmt.Sprintf("integration-test-%s", name)
+	composeFile := fmt.Sprintf("resources/compose/%s.yml", name)
+	s.composeProject = compose.CreateProject(c, projectName, composeFile)
 }
 
 func (s *BaseSuite) traefikCmd(c *check.C, args ...string) (*exec.Cmd, string) {
@@ -145,7 +65,11 @@ func (s *BaseSuite) adaptFileForHost(c *check.C, path string) string {
 		// Default docker socket
 		dockerHost = "unix:///var/run/docker.sock"
 	}
+	tempObjects := struct{ DockerHost string }{dockerHost}
+	return s.adaptFile(c, path, tempObjects)
+}
 
+func (s *BaseSuite) adaptFile(c *check.C, path string, tempObjects interface{}) string {
 	// Load file
 	tmpl, err := template.ParseFiles(path)
 	c.Assert(err, checker.IsNil)
@@ -155,7 +79,7 @@ func (s *BaseSuite) adaptFileForHost(c *check.C, path string) string {
 	c.Assert(err, checker.IsNil)
 	defer tmpFile.Close()
 
-	err = tmpl.ExecuteTemplate(tmpFile, prefix, struct{ DockerHost string }{dockerHost})
+	err = tmpl.ExecuteTemplate(tmpFile, prefix, tempObjects)
 	c.Assert(err, checker.IsNil)
 	err = tmpFile.Sync()
 

integration/marathon_test.go

@@ -1,15 +1,35 @@
 package main
 
 import (
-	"fmt"
 	"net/http"
 	"os/exec"
 	"time"
 
+	"github.com/go-check/check"
+
 	checker "github.com/vdemeester/shakers"
-	check "gopkg.in/check.v1"
 )
 
+// Marathon test suites (using libcompose)
+type MarathonSuite struct{ BaseSuite }
+
+func (s *MarathonSuite) SetUpSuite(c *check.C) {
+	s.createComposeProject(c, "marathon")
+	s.composeProject.Start(c)
+	// wait for marathon
+	// err := utils.TryRequest("http://127.0.0.1:8080/ping", 60*time.Second, func(res *http.Response) error {
+	// 	body, err := ioutil.ReadAll(res.Body)
+	// 	if err != nil {
+	// 		return err
+	// 	}
+	// 	if !strings.Contains(string(body), "ping") {
+	// 		return errors.New("Incorrect marathon config")
+	// 	}
+	// 	return nil
+	// })
+	// c.Assert(err, checker.IsNil)
+}
+
 func (s *MarathonSuite) TestSimpleConfiguration(c *check.C) {
 	cmd := exec.Command(traefikBinary, "--configFile=fixtures/marathon/simple.toml")
 	err := cmd.Start()
@@ -20,8 +40,7 @@ func (s *MarathonSuite) TestSimpleConfiguration(c *check.C) {
 	// TODO validate : run on 80
 	resp, err := http.Get("http://127.0.0.1:8000/")
 
-	// Expected no response as we did not configure anything
-	c.Assert(resp, checker.IsNil)
-	c.Assert(err, checker.NotNil)
-	c.Assert(err.Error(), checker.Contains, fmt.Sprintf("getsockopt: connection refused"))
+	// Expected a 404 as we did not configure anything
+	c.Assert(err, checker.IsNil)
+	c.Assert(resp.StatusCode, checker.Equals, 404)
 }

integration/resources/compose/constraints.yml

@@ -0,0 +1,17 @@
+consul:
+  image: progrium/consul
+  command: -server -bootstrap -log-level debug -ui-dir /ui
+  ports:
+    - "8400:8400"
+    - "8500:8500"
+    - "8600:53/udp"
+  expose:
+    - "8300"
+    - "8301"
+    - "8301/udp"
+    - "8302"
+    - "8302/udp"
+nginx:
+  image: nginx
+  ports:
+    - "8881:80"

integration/resources/compose/consul.yml

@@ -1,6 +1,6 @@
 consul:
   image: progrium/consul
-  command: -server -bootstrap -advertise 12.0.0.254 -log-level debug -ui-dir /ui
+  command: -server -bootstrap -log-level debug -ui-dir /ui
   ports:
     - "8400:8400"
     - "8500:8500"
@@ -10,4 +10,16 @@ consul:
     - "8301"
     - "8301/udp"
     - "8302"
-    - "8302/udp"
+    - "8302/udp"  
+    
+whoami1:
+  image: emilevauge/whoami
+  
+whoami2:
+  image: emilevauge/whoami
+  
+whoami3:
+  image: emilevauge/whoami
+  
+whoami4:
+  image: emilevauge/whoami

integration/resources/compose/etcd.yml

@@ -1,30 +1,14 @@
-etcd1:
-  image: quay.io/coreos/etcd:v2.2.0
-  net: "host"
-  command: >
-    --name etcd1
-    --listen-peer-urls http://localhost:7001
-    --listen-client-urls http://localhost:4001
-    --initial-advertise-peer-urls http://localhost:7001
-    --advertise-client-urls http://localhost:4001
-    --initial-cluster etcd1=http://localhost:7001,etcd2=http://localhost:7002,etcd3=http://localhost:7003
-etcd2:
-  image: quay.io/coreos/etcd:v2.2.0
-  net: "host"
-  command: >
-    --name etcd2
-    --listen-peer-urls http://localhost:7002
-    --listen-client-urls http://localhost:4002
-    --initial-advertise-peer-urls http://localhost:7002
-    --advertise-client-urls http://localhost:4002
-    --initial-cluster etcd1=http://localhost:7001,etcd2=http://localhost:7002,etcd3=http://localhost:7003
-etcd3:
-  image: quay.io/coreos/etcd:v2.2.0
-  net: "host"
-  command: >
-    --name etcd3
-    --listen-peer-urls http://localhost:7003
-    --listen-client-urls http://localhost:4003
-    --initial-advertise-peer-urls http://localhost:7003
-    --advertise-client-urls http://localhost:4003
-    --initial-cluster etcd1=http://localhost:7001,etcd2=http://localhost:7002,etcd3=http://localhost:7003
+etcd:
+  image: containous/docker-etcd
+  
+whoami1:
+  image: emilevauge/whoami
+  
+whoami2:
+  image: emilevauge/whoami
+  
+whoami3:
+  image: emilevauge/whoami
+  
+whoami4:
+  image: emilevauge/whoami

integration/resources/compose/marathon.yml

@@ -6,7 +6,7 @@ zk:
     ZK_ID: " 1"
 
 master:
-  image: mesosphere/mesos-master:0.23.0-1.0.ubuntu1404
+  image: mesosphere/mesos-master:0.28.1-2.0.20.ubuntu1404
   net: host
   environment:
     MESOS_ZK: zk://127.0.0.1:2181/mesos
@@ -17,7 +17,7 @@ master:
     MESOS_WORK_DIR: /var/lib/mesos
 
 slave:
-  image: mesosphere/mesos-slave:0.23.0-1.0.ubuntu1404
+  image: mesosphere/mesos-slave:0.28.1-2.0.20.ubuntu1404
   net: host
   pid: host
   privileged: true
@@ -31,12 +31,13 @@ slave:
     - /usr/bin/docker:/usr/bin/docker:ro
     - /usr/lib/x86_64-linux-gnu/libapparmor.so.1:/usr/lib/x86_64-linux-gnu/libapparmor.so.1:ro
     - /var/run/docker.sock:/var/run/docker.sock
+    - /lib/x86_64-linux-gnu/libsystemd-journal.so.0:/lib/x86_64-linux-gnu/libsystemd-journal.so.0
 
 marathon:
-  image: mesosphere/marathon:v0.9.2
+  image: mesosphere/marathon:v1.1.1
   net: host
   environment:
     MARATHON_MASTER: zk://127.0.0.1:2181/mesos
     MARATHON_ZK: zk://127.0.0.1:2181/marathon
     MARATHON_HOSTNAME: 127.0.0.1
-  command: --event_subscriber http_callback
+  command: --event_subscriber http_callback

integration/utils/try.go

@@ -0,0 +1,50 @@
+package utils
+
+import (
+	"errors"
+	"github.com/cenkalti/backoff"
+	"net/http"
+	"strconv"
+	"time"
+)
+
+// TryRequest try operation timeout, and retry backoff
+func TryRequest(url string, timeout time.Duration, condition Condition) error {
+	exponentialBackOff := backoff.NewExponentialBackOff()
+	exponentialBackOff.MaxElapsedTime = timeout
+	var res *http.Response
+	err := backoff.Retry(func() error {
+		var err error
+		res, err = http.Get(url)
+		if err != nil {
+			return err
+		}
+		return condition(res)
+	}, exponentialBackOff)
+	return err
+}
+
+// Try try operation timeout, and retry backoff
+func Try(timeout time.Duration, operation func() error) error {
+	exponentialBackOff := backoff.NewExponentialBackOff()
+	exponentialBackOff.MaxElapsedTime = timeout
+	err := backoff.Retry(operation, exponentialBackOff)
+	return err
+}
+
+// Condition is a retry condition function.
+// It receives a response, and returns an error
+// if the response failed the condition.
+type Condition func(*http.Response) error
+
+// ErrorIfStatusCodeIsNot returns a retry condition function.
+// The condition returns an error
+// if the given response's status code is not the given HTTP status code.
+func ErrorIfStatusCodeIsNot(status int) Condition {
+	return func(res *http.Response) error {
+		if res.StatusCode != status {
+			return errors.New("Bad status. Got: " + res.Status + ", expected:" + strconv.Itoa(status))
+		}
+		return nil
+	}
+}

middlewares/StripPrefix.go

@@ -1,22 +0,0 @@
-package middlewares
-
-import (
-	"net/http"
-	"strings"
-)
-
-// StripPrefix is a middleware used to strip prefix from an URL request
-type StripPrefix struct {
-	Handler http.Handler
-	Prefix  string
-}
-
-func (s *StripPrefix) ServeHTTP(w http.ResponseWriter, r *http.Request) {
-	if p := strings.TrimPrefix(r.URL.Path, s.Prefix); len(p) < len(r.URL.Path) {
-		r.URL.Path = p
-		r.RequestURI = r.URL.RequestURI()
-		s.Handler.ServeHTTP(w, r)
-	} else {
-		http.NotFound(w, r)
-	}
-}

middlewares/cbreaker.go

@@ -3,7 +3,7 @@ package middlewares
 import (
 	"net/http"
 
-	"github.com/mailgun/oxy/cbreaker"
+	"github.com/vulcand/oxy/cbreaker"
 )
 
 // CircuitBreaker holds the oxy circuit breaker.
@@ -12,9 +12,12 @@ type CircuitBreaker struct {
 }
 
 // NewCircuitBreaker returns a new CircuitBreaker.
-func NewCircuitBreaker(next http.Handler, expression string, options ...cbreaker.CircuitBreakerOption) *CircuitBreaker {
-	circuitBreaker, _ := cbreaker.New(next, expression, options...)
-	return &CircuitBreaker{circuitBreaker}
+func NewCircuitBreaker(next http.Handler, expression string, options ...cbreaker.CircuitBreakerOption) (*CircuitBreaker, error) {
+	circuitBreaker, err := cbreaker.New(next, expression, options...)
+	if err != nil {
+		return nil, err
+	}
+	return &CircuitBreaker{circuitBreaker}, nil
 }
 
 func (cb *CircuitBreaker) ServeHTTP(rw http.ResponseWriter, r *http.Request, next http.HandlerFunc) {

middlewares/handlerSwitcher.go

@@ -1,40 +1,35 @@
 package middlewares
 
 import (
-	"github.com/gorilla/mux"
+	"github.com/containous/mux"
+	"github.com/containous/traefik/safe"
 	"net/http"
-	"sync"
 )
 
 // HandlerSwitcher allows hot switching of http.ServeMux
 type HandlerSwitcher struct {
-	handler     *mux.Router
-	handlerLock *sync.Mutex
+	handler *safe.Safe
 }
 
 // NewHandlerSwitcher builds a new instance of HandlerSwitcher
 func NewHandlerSwitcher(newHandler *mux.Router) (hs *HandlerSwitcher) {
 	return &HandlerSwitcher{
-		handler:     newHandler,
-		handlerLock: &sync.Mutex{},
+		handler: safe.New(newHandler),
 	}
 }
 
 func (hs *HandlerSwitcher) ServeHTTP(rw http.ResponseWriter, r *http.Request) {
-	hs.handlerLock.Lock()
-	handlerBackup := hs.handler
-	hs.handlerLock.Unlock()
+	handlerBackup := hs.handler.Get().(*mux.Router)
 	handlerBackup.ServeHTTP(rw, r)
 }
 
 // GetHandler returns the current http.ServeMux
 func (hs *HandlerSwitcher) GetHandler() (newHandler *mux.Router) {
-	return hs.handler
+	handler := hs.handler.Get().(*mux.Router)
+	return handler
 }
 
 // UpdateHandler safely updates the current http.ServeMux with a new one
 func (hs *HandlerSwitcher) UpdateHandler(newHandler *mux.Router) {
-	hs.handlerLock.Lock()
-	hs.handler = newHandler
-	defer hs.handlerLock.Unlock()
+	hs.handler.Set(newHandler)
 }

middlewares/logger.go

@@ -1,18 +1,55 @@
 package middlewares
 
 import (
-	"log"
+	"bufio"
+	"fmt"
+	log "github.com/Sirupsen/logrus"
+	"github.com/streamrail/concurrent-map"
+	"io"
+	"net"
 	"net/http"
 	"os"
-
-	"github.com/gorilla/handlers"
+	"strconv"
+	"strings"
+	"sync/atomic"
+	"time"
 )
 
-// Logger is a middleware handler that logs the request as it goes in and the response as it goes out.
+const (
+	loggerReqidHeader = "X-Traefik-Reqid"
+)
+
+/*
+Logger writes each request and its response to the access log.
+It gets some information from the logInfoResponseWriter set up by previous middleware.
+*/
 type Logger struct {
 	file *os.File
 }
 
+// Logging handler to log frontend name, backend name, and elapsed time
+type frontendBackendLoggingHandler struct {
+	reqid       string
+	writer      io.Writer
+	handlerFunc http.HandlerFunc
+}
+
+var (
+	reqidCounter        uint64       // Request ID
+	infoRwMap           = cmap.New() // Map of reqid to response writer
+	backend2FrontendMap *map[string]string
+)
+
+// logInfoResponseWriter is a wrapper of type http.ResponseWriter
+// that tracks frontend and backend names and request status and size
+type logInfoResponseWriter struct {
+	rw       http.ResponseWriter
+	backend  string
+	frontend string
+	status   int
+	size     int
+}
+
 // NewLogger returns a new Logger instance.
 func NewLogger(file string) *Logger {
 	if len(file) > 0 {
@@ -25,15 +62,136 @@ func NewLogger(file string) *Logger {
 	return &Logger{nil}
 }
 
+// SetBackend2FrontendMap is called by server.go to set up frontend translation
+func SetBackend2FrontendMap(newMap *map[string]string) {
+	backend2FrontendMap = newMap
+}
+
 func (l *Logger) ServeHTTP(rw http.ResponseWriter, r *http.Request, next http.HandlerFunc) {
 	if l.file == nil {
 		next(rw, r)
 	} else {
-		handlers.CombinedLoggingHandler(l.file, next).ServeHTTP(rw, r)
+		reqid := strconv.FormatUint(atomic.AddUint64(&reqidCounter, 1), 10)
+		r.Header[loggerReqidHeader] = []string{reqid}
+		defer deleteReqid(r, reqid)
+		frontendBackendLoggingHandler{reqid, l.file, next}.ServeHTTP(rw, r)
 	}
 }
 
-// Close closes the logger (i.e. the file).
-func (l *Logger) Close() {
-	l.file.Close()
+// Delete a reqid from the map and the request's headers
+func deleteReqid(r *http.Request, reqid string) {
+	infoRwMap.Remove(reqid)
+	delete(r.Header, loggerReqidHeader)
+}
+
+// Save the backend name for the Logger
+func saveBackendNameForLogger(r *http.Request, backendName string) {
+	if reqidHdr := r.Header[loggerReqidHeader]; len(reqidHdr) == 1 {
+		reqid := reqidHdr[0]
+		if infoRw, ok := infoRwMap.Get(reqid); ok {
+			infoRw.(*logInfoResponseWriter).SetBackend(backendName)
+			infoRw.(*logInfoResponseWriter).SetFrontend((*backend2FrontendMap)[backendName])
+		}
+	}
+}
+
+// Close closes the Logger (i.e. the file).
+func (l *Logger) Close() {
+	if l.file != nil {
+		l.file.Close()
+	}
+}
+
+// Logging handler to log frontend name, backend name, and elapsed time
+func (fblh frontendBackendLoggingHandler) ServeHTTP(rw http.ResponseWriter, req *http.Request) {
+	startTime := time.Now()
+	infoRw := &logInfoResponseWriter{rw: rw}
+	infoRwMap.Set(fblh.reqid, infoRw)
+	fblh.handlerFunc(infoRw, req)
+
+	username := "-"
+	url := *req.URL
+	if url.User != nil {
+		if name := url.User.Username(); name != "" {
+			username = name
+		}
+	}
+
+	host, _, err := net.SplitHostPort(req.RemoteAddr)
+	if err != nil {
+		host = req.RemoteAddr
+	}
+
+	ts := startTime.Format("02/Jan/2006:15:04:05 -0700")
+	method := req.Method
+	uri := url.RequestURI()
+	if qmIndex := strings.Index(uri, "?"); qmIndex > 0 {
+		uri = uri[0:qmIndex]
+	}
+	proto := req.Proto
+	referer := req.Referer()
+	agent := req.UserAgent()
+
+	frontend := strings.TrimPrefix(infoRw.GetFrontend(), "frontend-")
+	backend := infoRw.GetBackend()
+	status := infoRw.GetStatus()
+	size := infoRw.GetSize()
+
+	elapsed := time.Now().UTC().Sub(startTime.UTC())
+	fmt.Fprintf(fblh.writer, `%s - %s [%s] "%s %s %s" %d %d "%s" "%s" %s "%s" "%s" %s%s`,
+		host, username, ts, method, uri, proto, status, size, referer, agent, fblh.reqid, frontend, backend, elapsed, "\n")
+
+}
+
+func (lirw *logInfoResponseWriter) Header() http.Header {
+	return lirw.rw.Header()
+}
+
+func (lirw *logInfoResponseWriter) Write(b []byte) (int, error) {
+	if lirw.status == 0 {
+		lirw.status = http.StatusOK
+	}
+	size, err := lirw.rw.Write(b)
+	lirw.size += size
+	return size, err
+}
+
+func (lirw *logInfoResponseWriter) WriteHeader(s int) {
+	lirw.rw.WriteHeader(s)
+	lirw.status = s
+}
+
+func (lirw *logInfoResponseWriter) Flush() {
+	f, ok := lirw.rw.(http.Flusher)
+	if ok {
+		f.Flush()
+	}
+}
+
+func (lirw *logInfoResponseWriter) Hijack() (net.Conn, *bufio.ReadWriter, error) {
+	return lirw.rw.(http.Hijacker).Hijack()
+}
+
+func (lirw *logInfoResponseWriter) GetStatus() int {
+	return lirw.status
+}
+
+func (lirw *logInfoResponseWriter) GetSize() int {
+	return lirw.size
+}
+
+func (lirw *logInfoResponseWriter) GetBackend() string {
+	return lirw.backend
+}
+
+func (lirw *logInfoResponseWriter) GetFrontend() string {
+	return lirw.frontend
+}
+
+func (lirw *logInfoResponseWriter) SetBackend(backend string) {
+	lirw.backend = backend
+}
+
+func (lirw *logInfoResponseWriter) SetFrontend(frontend string) {
+	lirw.frontend = frontend
 }

middlewares/logger_test.go

@@ -0,0 +1,116 @@
+package middlewares
+
+import (
+	"fmt"
+	shellwords "github.com/mattn/go-shellwords"
+	"github.com/stretchr/testify/assert"
+	"io/ioutil"
+	"net/http"
+	"net/url"
+	"os"
+	"path/filepath"
+	"runtime"
+	"testing"
+)
+
+type logtestResponseWriter struct{}
+
+var (
+	logger                  *Logger
+	logfileName             = "traefikTestLogger.log"
+	logfilePath             string
+	helloWorld              = "Hello, World"
+	testBackendName         = "http://127.0.0.1/testBackend"
+	testFrontendName        = "testFrontend"
+	testStatus              = 123
+	testHostname            = "TestHost"
+	testUsername            = "TestUser"
+	testPath                = "http://testpath"
+	testPort                = 8181
+	testProto               = "HTTP/0.0"
+	testMethod              = "POST"
+	testReferer             = "testReferer"
+	testUserAgent           = "testUserAgent"
+	testBackend2FrontendMap = map[string]string{
+		testBackendName: testFrontendName,
+	}
+	printedLogdata bool
+)
+
+func TestLogger(t *testing.T) {
+	if runtime.GOOS == "windows" {
+		logfilePath = filepath.Join(os.Getenv("TEMP"), logfileName)
+	} else {
+		logfilePath = filepath.Join("/tmp", logfileName)
+	}
+
+	logger = NewLogger(logfilePath)
+	defer cleanup()
+	SetBackend2FrontendMap(&testBackend2FrontendMap)
+
+	r := &http.Request{
+		Header: map[string][]string{
+			"User-Agent": {testUserAgent},
+			"Referer":    {testReferer},
+		},
+		Proto:      testProto,
+		Host:       testHostname,
+		Method:     testMethod,
+		RemoteAddr: fmt.Sprintf("%s:%d", testHostname, testPort),
+		URL: &url.URL{
+			User: url.UserPassword(testUsername, ""),
+			Path: testPath,
+		},
+	}
+
+	logger.ServeHTTP(&logtestResponseWriter{}, r, LogWriterTestHandlerFunc)
+
+	if logdata, err := ioutil.ReadFile(logfilePath); err != nil {
+		fmt.Printf("%s\n%s\n", string(logdata), err.Error())
+		assert.Nil(t, err)
+	} else if tokens, err := shellwords.Parse(string(logdata)); err != nil {
+		fmt.Printf("%s\n", err.Error())
+		assert.Nil(t, err)
+	} else if assert.Equal(t, 14, len(tokens), printLogdata(logdata)) {
+		assert.Equal(t, testHostname, tokens[0], printLogdata(logdata))
+		assert.Equal(t, testUsername, tokens[2], printLogdata(logdata))
+		assert.Equal(t, fmt.Sprintf("%s %s %s", testMethod, testPath, testProto), tokens[5], printLogdata(logdata))
+		assert.Equal(t, fmt.Sprintf("%d", testStatus), tokens[6], printLogdata(logdata))
+		assert.Equal(t, fmt.Sprintf("%d", len(helloWorld)), tokens[7], printLogdata(logdata))
+		assert.Equal(t, testReferer, tokens[8], printLogdata(logdata))
+		assert.Equal(t, testUserAgent, tokens[9], printLogdata(logdata))
+		assert.Equal(t, "1", tokens[10], printLogdata(logdata))
+		assert.Equal(t, testFrontendName, tokens[11], printLogdata(logdata))
+		assert.Equal(t, testBackendName, tokens[12], printLogdata(logdata))
+	}
+}
+
+func cleanup() {
+	logger.Close()
+	os.Remove(logfilePath)
+}
+
+func printLogdata(logdata []byte) string {
+	return fmt.Sprintf(
+		"\nExpected: %s\n"+
+			"Actual:   %s",
+		"TestHost - TestUser [13/Apr/2016:07:14:19 -0700] \"POST http://testpath HTTP/0.0\" 123 12 \"testReferer\" \"testUserAgent\" 1 \"testFrontend\" \"http://127.0.0.1/testBackend\" 1ms",
+		string(logdata))
+}
+
+func LogWriterTestHandlerFunc(rw http.ResponseWriter, r *http.Request) {
+	rw.Write([]byte(helloWorld))
+	rw.WriteHeader(testStatus)
+	saveBackendNameForLogger(r, testBackendName)
+}
+
+func (lrw *logtestResponseWriter) Header() http.Header {
+	return map[string][]string{}
+}
+
+func (lrw *logtestResponseWriter) Write(b []byte) (int, error) {
+	return len(b), nil
+}
+
+func (lrw *logtestResponseWriter) WriteHeader(s int) {
+}

middlewares/retry.go

@@ -0,0 +1,92 @@
+package middlewares
+
+import (
+	"bufio"
+	"bytes"
+	log "github.com/Sirupsen/logrus"
+	"github.com/vulcand/oxy/utils"
+	"net"
+	"net/http"
+)
+
+// Retry is a middleware that retries requests
+type Retry struct {
+	attempts int
+	next     http.Handler
+}
+
+// NewRetry returns a new Retry instance
+func NewRetry(attempts int, next http.Handler) *Retry {
+	return &Retry{
+		attempts: attempts,
+		next:     next,
+	}
+}
+
+func (retry *Retry) ServeHTTP(rw http.ResponseWriter, r *http.Request) {
+	attempts := 1
+	for {
+		recorder := NewRecorder()
+		recorder.responseWriter = rw
+		retry.next.ServeHTTP(recorder, r)
+		if !isNetworkError(recorder.Code) || attempts >= retry.attempts {
+			utils.CopyHeaders(rw.Header(), recorder.Header())
+			rw.WriteHeader(recorder.Code)
+			rw.Write(recorder.Body.Bytes())
+			break
+		}
+		attempts++
+		log.Debugf("New attempt %d for request: %v", attempts, r.URL)
+	}
+}
+
+func isNetworkError(status int) bool {
+	return status == http.StatusBadGateway || status == http.StatusGatewayTimeout
+}
+
+// ResponseRecorder is an implementation of http.ResponseWriter that
+// records its mutations for later inspection in tests.
+type ResponseRecorder struct {
+	Code      int           // the HTTP response code from WriteHeader
+	HeaderMap http.Header   // the HTTP response headers
+	Body      *bytes.Buffer // if non-nil, the bytes.Buffer to append written data to
+
+	responseWriter http.ResponseWriter
+}
+
+// NewRecorder returns an initialized ResponseRecorder.
+func NewRecorder() *ResponseRecorder {
+	return &ResponseRecorder{
+		HeaderMap: make(http.Header),
+		Body:      new(bytes.Buffer),
+		Code:      200,
+	}
+}
+
+// Header returns the response headers.
+func (rw *ResponseRecorder) Header() http.Header {
+	m := rw.HeaderMap
+	if m == nil {
+		m = make(http.Header)
+		rw.HeaderMap = m
+	}
+	return m
+}
+
+// Write always succeeds and writes to rw.Body, if not nil.
+func (rw *ResponseRecorder) Write(buf []byte) (int, error) {
+	if rw.Body != nil {
+		return rw.Body.Write(buf)
+	}
+	return 0, nil
+}
+
+// WriteHeader sets rw.Code.
+func (rw *ResponseRecorder) WriteHeader(code int) {
+	rw.Code = code
+}
+
+// Hijack hijacks the connection
+func (rw *ResponseRecorder) Hijack() (net.Conn, *bufio.ReadWriter, error) {
+	return rw.responseWriter.(http.Hijacker).Hijack()
+}

middlewares/routes.go

@@ -5,7 +5,7 @@ import (
 	"log"
 	"net/http"
 
-	"github.com/gorilla/mux"
+	"github.com/containous/mux"
 )
 
 // Routes holds the gorilla mux routes (for the API & co).

middlewares/saveBackend.go

@@ -0,0 +1,20 @@
+package middlewares
+
+import (
+	"net/http"
+)
+
+// SaveBackend sends the backend name to the logger.
+type SaveBackend struct {
+	next http.Handler
+}
+
+// NewSaveBackend creates a SaveBackend
+func NewSaveBackend(next http.Handler) *SaveBackend {
+	return &SaveBackend{next}
+}
+
+func (sb *SaveBackend) ServeHTTP(rw http.ResponseWriter, r *http.Request) {
+	saveBackendNameForLogger(r, (*r.URL).String())
+	sb.next.ServeHTTP(rw, r)
+}

middlewares/stripPrefix.go

@@ -0,0 +1,29 @@
+package middlewares
+
+import (
+	"net/http"
+	"strings"
+)
+
+// StripPrefix is a middleware used to strip prefix from an URL request
+type StripPrefix struct {
+	Handler  http.Handler
+	Prefixes []string
+}
+
+func (s *StripPrefix) ServeHTTP(w http.ResponseWriter, r *http.Request) {
+	for _, prefix := range s.Prefixes {
+		if p := strings.TrimPrefix(r.URL.Path, strings.TrimSpace(prefix)); len(p) < len(r.URL.Path) {
+			r.URL.Path = p
+			r.RequestURI = r.URL.RequestURI()
+			s.Handler.ServeHTTP(w, r)
+			return
+		}
+	}
+	http.NotFound(w, r)
+}
+
+// SetHandler sets handler
+func (s *StripPrefix) SetHandler(Handler http.Handler) {
+	s.Handler = Handler
+}

middlewares/websocket.go

@@ -1,52 +0,0 @@
-package middlewares
-
-import (
-	"net/http"
-	"strings"
-	"time"
-
-	log "github.com/Sirupsen/logrus"
-	"github.com/mailgun/oxy/roundrobin"
-)
-
-// WebsocketUpgrader holds Websocket configuration.
-type WebsocketUpgrader struct {
-	rr *roundrobin.RoundRobin
-}
-
-// NewWebsocketUpgrader returns a new WebsocketUpgrader.
-func NewWebsocketUpgrader(rr *roundrobin.RoundRobin) *WebsocketUpgrader {
-	wu := WebsocketUpgrader{
-		rr: rr,
-	}
-	return &wu
-}
-
-func (u *WebsocketUpgrader) ServeHTTP(w http.ResponseWriter, req *http.Request) {
-	// If request is websocket, serve with golang websocket server to do protocol handshake
-	if strings.Join(req.Header["Upgrade"], "") == "websocket" {
-		start := time.Now().UTC()
-		url, err := u.rr.NextServer()
-		if err != nil {
-			log.Errorf("Can't round robin in websocket middleware")
-			return
-		}
-		log.Debugf("Websocket forward to %s", url.String())
-		NewProxy(url).ServeHTTP(w, req)
-
-		if req.TLS != nil {
-			log.Debugf("Round trip: %v, duration: %v tls:version: %x, tls:resume:%t, tls:csuite:%x, tls:server:%v",
-				req.URL, time.Now().UTC().Sub(start),
-				req.TLS.Version,
-				req.TLS.DidResume,
-				req.TLS.CipherSuite,
-				req.TLS.ServerName)
-		} else {
-			log.Debugf("Round trip: %v, duration: %v",
-				req.URL, time.Now().UTC().Sub(start))
-		}
-
-		return
-	}
-	u.rr.ServeHTTP(w, req)
-}

middlewares/websocketproxy.go

@@ -1,179 +0,0 @@
-package middlewares
-
-import (
-	"io"
-	"net"
-	"net/http"
-	"net/url"
-	"strings"
-
-	log "github.com/Sirupsen/logrus"
-	"github.com/gorilla/websocket"
-)
-
-// Original developpement made by https://github.com/koding/websocketproxy
-var (
-	// DefaultUpgrader specifies the parameters for upgrading an HTTP
-	// connection to a WebSocket connection.
-	DefaultUpgrader = &websocket.Upgrader{
-		ReadBufferSize:  1024,
-		WriteBufferSize: 1024,
-	}
-
-	// DefaultDialer is a dialer with all fields set to the default zero values.
-	DefaultDialer = websocket.DefaultDialer
-)
-
-// WebsocketProxy is an HTTP Handler that takes an incoming WebSocket
-// connection and proxies it to another server.
-type WebsocketProxy struct {
-	// Backend returns the backend URL which the proxy uses to reverse proxy
-	// the incoming WebSocket connection. Request is the initial incoming and
-	// unmodified request.
-	Backend func(*http.Request) *url.URL
-
-	// Upgrader specifies the parameters for upgrading a incoming HTTP
-	// connection to a WebSocket connection. If nil, DefaultUpgrader is used.
-	Upgrader *websocket.Upgrader
-
-	//  Dialer contains options for connecting to the backend WebSocket server.
-	//  If nil, DefaultDialer is used.
-	Dialer *websocket.Dialer
-}
-
-// ProxyHandler returns a new http.Handler interface that reverse proxies the
-// request to the given target.
-func ProxyHandler(target *url.URL) http.Handler {
-	return http.HandlerFunc(func(rw http.ResponseWriter, req *http.Request) {
-		NewProxy(target).ServeHTTP(rw, req)
-	})
-}
-
-// NewProxy returns a new Websocket reverse proxy that rewrites the
-// URL's to the scheme, host and base path provider in target.
-func NewProxy(target *url.URL) *WebsocketProxy {
-	backend := func(r *http.Request) *url.URL {
-		// Shallow copy
-		u := *target
-		u.Fragment = r.URL.Fragment
-		u.Path = r.URL.Path
-		u.RawQuery = r.URL.RawQuery
-		rurl := u.String()
-		if strings.HasPrefix(rurl, "http") {
-			u.Scheme = "ws"
-		}
-		if strings.HasPrefix(rurl, "https") {
-			u.Scheme = "wss"
-		}
-		return &u
-	}
-	return &WebsocketProxy{Backend: backend}
-}
-
-// ServeHTTP implements the http.Handler that proxies WebSocket connections.
-func (w *WebsocketProxy) ServeHTTP(rw http.ResponseWriter, req *http.Request) {
-	if w.Backend == nil {
-		log.Errorf("Websocketproxy: backend function is not defined")
-		http.Error(rw, "Backend not found", http.StatusInternalServerError)
-		http.NotFound(rw, req)
-		return
-	}
-
-	backendURL := w.Backend(req)
-	if backendURL == nil {
-		log.Errorf("Websocketproxy: backend URL is nil")
-		http.Error(rw, "Backend URL is nil", http.StatusInternalServerError)
-		return
-	}
-
-	dialer := w.Dialer
-	if w.Dialer == nil {
-		dialer = DefaultDialer
-	}
-
-	// Pass headers from the incoming request to the dialer to forward them to
-	// the final destinations.
-	requestHeader := http.Header{}
-	requestHeader.Add("Origin", req.Header.Get("Origin"))
-	for _, prot := range req.Header[http.CanonicalHeaderKey("Sec-WebSocket-Protocol")] {
-		requestHeader.Add("Sec-WebSocket-Protocol", prot)
-	}
-	for _, cookie := range req.Header[http.CanonicalHeaderKey("Cookie")] {
-		requestHeader.Add("Cookie", cookie)
-	}
-	for _, auth := range req.Header[http.CanonicalHeaderKey("Authorization")] {
-		requestHeader.Add("Authorization", auth)
-	}
-
-	// Pass X-Forwarded-For headers too, code below is a part of
-	// httputil.ReverseProxy. See http://en.wikipedia.org/wiki/X-Forwarded-For
-	// for more information
-	// TODO: use RFC7239 http://tools.ietf.org/html/rfc7239
-	if clientIP, _, err := net.SplitHostPort(req.RemoteAddr); err == nil {
-		// If we aren't the first proxy retain prior
-		// X-Forwarded-For information as a comma+space
-		// separated list and fold multiple headers into one.
-		if prior, ok := req.Header["X-Forwarded-For"]; ok {
-			clientIP = strings.Join(prior, ", ") + ", " + clientIP
-		}
-		requestHeader.Set("X-Forwarded-For", clientIP)
-	}
-
-	// Set the originating protocol of the incoming HTTP request. The SSL might
-	// be terminated on our site and because we doing proxy adding this would
-	// be helpful for applications on the backend.
-	requestHeader.Set("X-Forwarded-Proto", "http")
-	if req.TLS != nil {
-		requestHeader.Set("X-Forwarded-Proto", "https")
-	}
-
-	//frontend Origin != backend Origin
-	requestHeader.Del("Origin")
-
-	// Connect to the backend URL, also pass the headers we get from the requst
-	// together with the Forwarded headers we prepared above.
-	// TODO: support multiplexing on the same backend connection instead of
-	// opening a new TCP connection time for each request. This should be
-	// optional:
-	// http://tools.ietf.org/html/draft-ietf-hybi-websocket-multiplexing-01
-	connBackend, resp, err := dialer.Dial(backendURL.String(), requestHeader)
-	if err != nil {
-		log.Errorf("Websocketproxy: couldn't dial to remote backend url %s, %s, %+v", backendURL.String(), err, resp)
-		http.Error(rw, "Remote backend unreachable", http.StatusBadGateway)
-		return
-	}
-	defer connBackend.Close()
-
-	upgrader := w.Upgrader
-	if w.Upgrader == nil {
-		upgrader = DefaultUpgrader
-	}
-
-	// Only pass those headers to the upgrader.
-	upgradeHeader := http.Header{}
-	upgradeHeader.Set("Sec-WebSocket-Protocol",
-		resp.Header.Get(http.CanonicalHeaderKey("Sec-WebSocket-Protocol")))
-	upgradeHeader.Set("Set-Cookie",
-		resp.Header.Get(http.CanonicalHeaderKey("Set-Cookie")))
-
-	// Now upgrade the existing incoming request to a WebSocket connection.
-	// Also pass the header that we gathered from the Dial handshake.
-	connPub, err := upgrader.Upgrade(rw, req, upgradeHeader)
-	if err != nil {
-		log.Errorf("Websocketproxy: couldn't upgrade %s", err)
-		http.NotFound(rw, req)
-		return
-	}
-	defer connPub.Close()
-
-	errc := make(chan error, 2)
-	cp := func(dst io.Writer, src io.Reader) {
-		_, err := io.Copy(dst, src)
-		errc <- err
-	}
-
-	// Start our proxy now, everything is ready...
-	go cp(connBackend.UnderlyingConn(), connPub.UnderlyingConn())
-	go cp(connPub.UnderlyingConn(), connBackend.UnderlyingConn())
-	<-errc
-}

mkdocs.yml

@@ -0,0 +1,52 @@
+site_name: Traefik
+site_description: Traefik Documentation
+site_author: containo.us
+site_url: https://docs.traefik.io
+
+repo_name: 'GitHub'
+repo_url: 'https://github.com/containous/traefik'
+
+# Documentation and theme
+docs_dir: 'docs'
+theme: united
+# theme: readthedocs
+# theme: 'material'
+# theme: bootstrap
+
+site_favicon: 'img/traefik.icon.png'
+
+# Copyright
+copyright: Copyright (c) 2016 Containous SAS
+
+# Options
+extra:
+#   version: 0.2.2
+  logo: img/traefik.logo.png
+  # author:
+  #   twitter: traefikproxy
+  palette:
+    primary: 'blue'
+    accent: 'light blue'
+  i18n:
+    prev: 'Previous'
+    next: 'Next'  
+  
+markdown_extensions:
+#   - codehilite(css_class=code)
+  - admonition
+#   - toc:
+#       permalink: '##'
+  # - fenced_code
+      
+extra_css:
+    - css/traefik.css
+      
+# Page tree
+pages:
+  - Getting Started: index.md
+  - Basics: basics.md
+  - traefik.toml: toml.md
+  - User Guide:
+      - 'Configuration examples': 'user-guide/examples.md'
+      - 'Swarm cluster': 'user-guide/swarm.md'
+  - Benchmarks: benchmarks.md

mocks/Marathon.go

@@ -169,13 +169,13 @@ func (_m *Marathon) DeleteApplication(name string) (*marathon.DeploymentID, erro
 	return r0, r1
 }
 
-// UpdateApplication provides a mock function with given fields: application
-func (_m *Marathon) UpdateApplication(application *marathon.Application) (*marathon.DeploymentID, error) {
-	ret := _m.Called(application)
+// UpdateApplication provides a mock function with given fields: application, force
+func (_m *Marathon) UpdateApplication(application *marathon.Application, force bool) (*marathon.DeploymentID, error) {
+	ret := _m.Called(application, force)
 
 	var r0 *marathon.DeploymentID
-	if rf, ok := ret.Get(0).(func(*marathon.Application) *marathon.DeploymentID); ok {
-		r0 = rf(application)
+	if rf, ok := ret.Get(0).(func(*marathon.Application, bool) *marathon.DeploymentID); ok {
+		r0 = rf(application, force)
 	} else {
 		if ret.Get(0) != nil {
 			r0 = ret.Get(0).(*marathon.DeploymentID)
@@ -183,8 +183,8 @@ func (_m *Marathon) UpdateApplication(application *marathon.Application) (*marat
 	}
 
 	var r1 error
-	if rf, ok := ret.Get(1).(func(*marathon.Application) error); ok {
-		r1 = rf(application)
+	if rf, ok := ret.Get(1).(func(*marathon.Application, bool) error); ok {
+		r1 = rf(application, force)
 	} else {
 		r1 = ret.Error(1)
 	}
@@ -307,6 +307,29 @@ func (_m *Marathon) Application(name string) (*marathon.Application, error) {
 	return r0, r1
 }
 
+// ApplicationByVersion provides a mock function with given fields: name, version
+func (_m *Marathon) ApplicationByVersion(name string, version string) (*marathon.Application, error) {
+	ret := _m.Called(name, version)
+
+	var r0 *marathon.Application
+	if rf, ok := ret.Get(0).(func(string, string) *marathon.Application); ok {
+		r0 = rf(name, version)
+	} else {
+		if ret.Get(0) != nil {
+			r0 = ret.Get(0).(*marathon.Application)
+		}
+	}
+
+	var r1 error
+	if rf, ok := ret.Get(1).(func(string, string) error); ok {
+		r1 = rf(name, version)
+	} else {
+		r1 = ret.Error(1)
+	}
+
+	return r0, r1
+}
+
 // WaitOnApplication provides a mock function with given fields: name, timeout
 func (_m *Marathon) WaitOnApplication(name string, timeout time.Duration) error {
 	ret := _m.Called(name, timeout)

provider/boltdb.go

@@ -1,6 +1,7 @@
 package provider
 
 import (
+	"github.com/containous/traefik/safe"
 	"github.com/containous/traefik/types"
 	"github.com/docker/libkv/store"
 	"github.com/docker/libkv/store/boltdb"
@@ -8,13 +9,13 @@ import (
 
 // BoltDb holds configurations of the BoltDb provider.
 type BoltDb struct {
-	Kv `mapstructure:",squash"`
+	Kv
 }
 
 // Provide allows the provider to provide configurations to traefik
 // using the given configuration channel.
-func (provider *BoltDb) Provide(configurationChan chan<- types.ConfigMessage) error {
+func (provider *BoltDb) Provide(configurationChan chan<- types.ConfigMessage, pool *safe.Pool, constraints []types.Constraint) error {
 	provider.storeType = store.BOLTDB
 	boltdb.Register()
-	return provider.provide(configurationChan)
+	return provider.provide(configurationChan, pool, constraints)
 }

provider/consul.go

@@ -1,6 +1,7 @@
 package provider
 
 import (
+	"github.com/containous/traefik/safe"
 	"github.com/containous/traefik/types"
 	"github.com/docker/libkv/store"
 	"github.com/docker/libkv/store/consul"
@@ -8,13 +9,13 @@ import (
 
 // Consul holds configurations of the Consul provider.
 type Consul struct {
-	Kv `mapstructure:",squash"`
+	Kv
 }
 
 // Provide allows the provider to provide configurations to traefik
 // using the given configuration channel.
-func (provider *Consul) Provide(configurationChan chan<- types.ConfigMessage) error {
+func (provider *Consul) Provide(configurationChan chan<- types.ConfigMessage, pool *safe.Pool, constraints []types.Constraint) error {
 	provider.storeType = store.CONSUL
 	consul.Register()
-	return provider.provide(configurationChan)
+	return provider.provide(configurationChan, pool, constraints)
 }

provider/consul_catalog.go

@@ -2,12 +2,16 @@ package provider
 
 import (
 	"errors"
+	"sort"
+	"strconv"
 	"strings"
 	"text/template"
 	"time"
 
+	"github.com/BurntSushi/ty/fun"
 	log "github.com/Sirupsen/logrus"
 	"github.com/cenkalti/backoff"
+	"github.com/containous/traefik/safe"
 	"github.com/containous/traefik/types"
 	"github.com/hashicorp/consul/api"
 )
@@ -15,27 +19,64 @@ import (
 const (
 	// DefaultWatchWaitTime is the duration to wait when polling consul
 	DefaultWatchWaitTime = 15 * time.Second
+	// DefaultConsulCatalogTagPrefix is a prefix for additional service/node configurations
+	DefaultConsulCatalogTagPrefix = "traefik"
 )
 
 // ConsulCatalog holds configurations of the Consul catalog provider.
 type ConsulCatalog struct {
-	BaseProvider `mapstructure:",squash"`
-	Endpoint     string
-	Domain       string
-	client       *api.Client
+	BaseProvider
+	Endpoint string `description:"Consul server endpoint"`
+	Domain   string `description:"Default domain used"`
+	client   *api.Client
+	Prefix   string
+}
+
+type serviceUpdate struct {
+	ServiceName string
+	Attributes  []string
 }
 
 type catalogUpdate struct {
-	Service string
+	Service *serviceUpdate
 	Nodes   []*api.ServiceEntry
 }
 
+type nodeSorter []*api.ServiceEntry
+
+func (a nodeSorter) Len() int {
+	return len(a)
+}
+
+func (a nodeSorter) Swap(i int, j int) {
+	a[i], a[j] = a[j], a[i]
+}
+
+func (a nodeSorter) Less(i int, j int) bool {
+	lentr := a[i]
+	rentr := a[j]
+
+	ls := strings.ToLower(lentr.Service.Service)
+	lr := strings.ToLower(rentr.Service.Service)
+
+	if ls != lr {
+		return ls < lr
+	}
+	if lentr.Service.Address != rentr.Service.Address {
+		return lentr.Service.Address < rentr.Service.Address
+	}
+	if lentr.Node.Address != rentr.Node.Address {
+		return lentr.Node.Address < rentr.Node.Address
+	}
+	return lentr.Service.Port < rentr.Service.Port
+}
+
 func (provider *ConsulCatalog) watchServices(stopCh <-chan struct{}) <-chan map[string][]string {
 	watchCh := make(chan map[string][]string)
 
 	catalog := provider.client.Catalog()
 
-	go func() {
+	safe.Go(func() {
 		defer close(watchCh)
 
 		opts := &api.QueryOptions{WaitTime: DefaultWatchWaitTime}
@@ -64,7 +105,7 @@ func (provider *ConsulCatalog) watchServices(stopCh <-chan struct{}) <-chan map[
 				watchCh <- data
 			}
 		}
-	}()
+	})
 
 	return watchCh
 }
@@ -78,41 +119,125 @@ func (provider *ConsulCatalog) healthyNodes(service string) (catalogUpdate, erro
 		return catalogUpdate{}, err
 	}
 
+	nodes := fun.Filter(func(node *api.ServiceEntry) bool {
+		constraintTags := provider.getContraintTags(node.Service.Tags)
+		ok, failingConstraint := provider.MatchConstraints(constraintTags)
+		if ok == false && failingConstraint != nil {
+			log.Debugf("Service %v pruned by '%v' constraint", service, failingConstraint.String())
+		}
+		return ok
+	}, data).([]*api.ServiceEntry)
+
+	//Merge tags of nodes matching constraints, in a single slice.
+	tags := fun.Foldl(func(node *api.ServiceEntry, set []string) []string {
+		return fun.Keys(fun.Union(
+			fun.Set(set),
+			fun.Set(node.Service.Tags),
+		).(map[string]bool)).([]string)
+	}, []string{}, nodes).([]string)
+
 	return catalogUpdate{
-		Service: service,
-		Nodes:   data,
+		Service: &serviceUpdate{
+			ServiceName: service,
+			Attributes:  tags,
+		},
+		Nodes: nodes,
 	}, nil
 }
 
+func (provider *ConsulCatalog) getEntryPoints(list string) []string {
+	return strings.Split(list, ",")
+}
+
 func (provider *ConsulCatalog) getBackend(node *api.ServiceEntry) string {
 	return strings.ToLower(node.Service.Service)
 }
 
-func (provider *ConsulCatalog) getFrontendValue(service string) string {
-	return service + "." + provider.Domain
+func (provider *ConsulCatalog) getFrontendRule(service serviceUpdate) string {
+	customFrontendRule := provider.getAttribute("frontend.rule", service.Attributes, "")
+	if customFrontendRule != "" {
+		return customFrontendRule
+	}
+	return "Host:" + service.ServiceName + "." + provider.Domain
+}
+
+func (provider *ConsulCatalog) getBackendAddress(node *api.ServiceEntry) string {
+	if node.Service.Address != "" {
+		return node.Service.Address
+	}
+	return node.Node.Address
+}
+
+func (provider *ConsulCatalog) getBackendName(node *api.ServiceEntry, index int) string {
+	serviceName := strings.ToLower(node.Service.Service) + "--" + node.Service.Address + "--" + strconv.Itoa(node.Service.Port)
+
+	for _, tag := range node.Service.Tags {
+		serviceName += "--" + normalize(tag)
+	}
+
+	serviceName = strings.Replace(serviceName, ".", "-", -1)
+	serviceName = strings.Replace(serviceName, "=", "-", -1)
+
+	// unique int at the end
+	serviceName += "--" + strconv.Itoa(index)
+	return serviceName
+}
+
+func (provider *ConsulCatalog) getAttribute(name string, tags []string, defaultValue string) string {
+	for _, tag := range tags {
+		if strings.Index(strings.ToLower(tag), DefaultConsulCatalogTagPrefix+".") == 0 {
+			if kv := strings.SplitN(tag[len(DefaultConsulCatalogTagPrefix+"."):], "=", 2); len(kv) == 2 && strings.ToLower(kv[0]) == strings.ToLower(name) {
+				return kv[1]
+			}
+		}
+	}
+	return defaultValue
+}
+
+func (provider *ConsulCatalog) getContraintTags(tags []string) []string {
+	var list []string
+
+	for _, tag := range tags {
+		if strings.Index(strings.ToLower(tag), DefaultConsulCatalogTagPrefix+".tags=") == 0 {
+			splitedTags := strings.Split(tag[len(DefaultConsulCatalogTagPrefix+".tags="):], ",")
+			list = append(list, splitedTags...)
+		}
+	}
+
+	return list
 }
 
 func (provider *ConsulCatalog) buildConfig(catalog []catalogUpdate) *types.Configuration {
 	var FuncMap = template.FuncMap{
-		"getBackend":       provider.getBackend,
-		"getFrontendValue": provider.getFrontendValue,
-		"replace":          replace,
+		"getBackend":        provider.getBackend,
+		"getFrontendRule":   provider.getFrontendRule,
+		"getBackendName":    provider.getBackendName,
+		"getBackendAddress": provider.getBackendAddress,
+		"getAttribute":      provider.getAttribute,
+		"getEntryPoints":    provider.getEntryPoints,
 	}
 
 	allNodes := []*api.ServiceEntry{}
-	serviceNames := []string{}
+	services := []*serviceUpdate{}
 	for _, info := range catalog {
-		if len(info.Nodes) > 0 {
-			serviceNames = append(serviceNames, info.Service)
-			allNodes = append(allNodes, info.Nodes...)
+		for _, node := range info.Nodes {
+			isEnabled := provider.getAttribute("enable", node.Service.Tags, "true")
+			if isEnabled != "false" && len(info.Nodes) > 0 {
+				services = append(services, info.Service)
+				allNodes = append(allNodes, info.Nodes...)
+				break
+			}
+
 		}
 	}
+	// Ensure a stable ordering of nodes so that identical configurations may be detected
+	sort.Sort(nodeSorter(allNodes))
 
 	templateObjects := struct {
-		Services []string
+		Services []*serviceUpdate
 		Nodes    []*api.ServiceEntry
 	}{
-		Services: serviceNames,
+		Services: services,
 		Nodes:    allNodes,
 	}
 
@@ -139,13 +264,16 @@ func (provider *ConsulCatalog) getNodes(index map[string][]string) ([]catalogUpd
 			if err != nil {
 				return nil, err
 			}
-			nodes = append(nodes, healthy)
+			// healthy.Nodes can be empty if constraints do not match, without throwing error
+			if healthy.Service != nil && len(healthy.Nodes) > 0 {
+				nodes = append(nodes, healthy)
+			}
 		}
 	}
 	return nodes, nil
 }
 
-func (provider *ConsulCatalog) watch(configurationChan chan<- types.ConfigMessage) error {
+func (provider *ConsulCatalog) watch(configurationChan chan<- types.ConfigMessage, stop chan bool) error {
 	stopCh := make(chan struct{})
 	serviceCatalog := provider.watchServices(stopCh)
 
@@ -153,6 +281,8 @@ func (provider *ConsulCatalog) watch(configurationChan chan<- types.ConfigMessag
 
 	for {
 		select {
+		case <-stop:
+			return nil
 		case index, ok := <-serviceCatalog:
 			if !ok {
 				return errors.New("Consul service list nil")
@@ -173,7 +303,7 @@ func (provider *ConsulCatalog) watch(configurationChan chan<- types.ConfigMessag
 
 // Provide allows the provider to provide configurations to traefik
 // using the given configuration channel.
-func (provider *ConsulCatalog) Provide(configurationChan chan<- types.ConfigMessage) error {
+func (provider *ConsulCatalog) Provide(configurationChan chan<- types.ConfigMessage, pool *safe.Pool, constraints []types.Constraint) error {
 	config := api.DefaultConfig()
 	config.Address = provider.Endpoint
 	client, err := api.NewClient(config)
@@ -181,19 +311,20 @@ func (provider *ConsulCatalog) Provide(configurationChan chan<- types.ConfigMess
 		return err
 	}
 	provider.client = client
+	provider.Constraints = append(provider.Constraints, constraints...)
 
-	go func() {
+	pool.Go(func(stop chan bool) {
 		notify := func(err error, time time.Duration) {
 			log.Errorf("Consul connection error %+v, retrying in %s", err, time)
 		}
 		worker := func() error {
-			return provider.watch(configurationChan)
+			return provider.watch(configurationChan, stop)
 		}
 		err := backoff.RetryNotify(worker, backoff.NewExponentialBackOff(), notify)
 		if err != nil {
 			log.Fatalf("Cannot connect to consul server %+v", err)
 		}
-	}()
+	})
 
 	return err
 }

provider/consul_catalog_test.go

@@ -2,29 +2,174 @@ package provider
 
 import (
 	"reflect"
+	"sort"
 	"testing"
 
 	"github.com/containous/traefik/types"
 	"github.com/hashicorp/consul/api"
 )
 
-func TestConsulCatalogGetFrontendValue(t *testing.T) {
+func TestConsulCatalogGetFrontendRule(t *testing.T) {
 	provider := &ConsulCatalog{
 		Domain: "localhost",
 	}
 
 	services := []struct {
-		service  string
+		service  serviceUpdate
 		expected string
 	}{
 		{
-			service:  "foo",
-			expected: "foo.localhost",
+			service: serviceUpdate{
+				ServiceName: "foo",
+				Attributes:  []string{},
+			},
+			expected: "Host:foo.localhost",
+		},
+		{
+			service: serviceUpdate{
+				ServiceName: "foo",
+				Attributes: []string{
+					"traefik.frontend.rule=Host:*.example.com",
+				},
+			},
+			expected: "Host:*.example.com",
 		},
 	}
 
 	for _, e := range services {
-		actual := provider.getFrontendValue(e.service)
+		actual := provider.getFrontendRule(e.service)
+		if actual != e.expected {
+			t.Fatalf("expected %q, got %q", e.expected, actual)
+		}
+	}
+}
+
+func TestConsulCatalogGetAttribute(t *testing.T) {
+	provider := &ConsulCatalog{
+		Domain: "localhost",
+	}
+
+	services := []struct {
+		tags         []string
+		key          string
+		defaultValue string
+		expected     string
+	}{
+		{
+			tags: []string{
+				"foo.bar=ramdom",
+				"traefik.backend.weight=42",
+			},
+			key:          "backend.weight",
+			defaultValue: "",
+			expected:     "42",
+		},
+		{
+			tags: []string{
+				"foo.bar=ramdom",
+				"traefik.backend.wei=42",
+			},
+			key:          "backend.weight",
+			defaultValue: "",
+			expected:     "",
+		},
+	}
+
+	for _, e := range services {
+		actual := provider.getAttribute(e.key, e.tags, e.defaultValue)
+		if actual != e.expected {
+			t.Fatalf("expected %q, got %q", e.expected, actual)
+		}
+	}
+}
+
+func TestConsulCatalogGetBackendAddress(t *testing.T) {
+	provider := &ConsulCatalog{
+		Domain: "localhost",
+	}
+
+	services := []struct {
+		node     *api.ServiceEntry
+		expected string
+	}{
+		{
+			node: &api.ServiceEntry{
+				Node: &api.Node{
+					Address: "10.1.0.1",
+				},
+				Service: &api.AgentService{
+					Address: "10.2.0.1",
+				},
+			},
+			expected: "10.2.0.1",
+		},
+		{
+			node: &api.ServiceEntry{
+				Node: &api.Node{
+					Address: "10.1.0.1",
+				},
+				Service: &api.AgentService{
+					Address: "",
+				},
+			},
+			expected: "10.1.0.1",
+		},
+	}
+
+	for _, e := range services {
+		actual := provider.getBackendAddress(e.node)
+		if actual != e.expected {
+			t.Fatalf("expected %q, got %q", e.expected, actual)
+		}
+	}
+}
+
+func TestConsulCatalogGetBackendName(t *testing.T) {
+	provider := &ConsulCatalog{
+		Domain: "localhost",
+	}
+
+	services := []struct {
+		node     *api.ServiceEntry
+		expected string
+	}{
+		{
+			node: &api.ServiceEntry{
+				Service: &api.AgentService{
+					Service: "api",
+					Address: "10.0.0.1",
+					Port:    80,
+					Tags:    []string{},
+				},
+			},
+			expected: "api--10-0-0-1--80--0",
+		},
+		{
+			node: &api.ServiceEntry{
+				Service: &api.AgentService{
+					Service: "api",
+					Address: "10.0.0.1",
+					Port:    80,
+					Tags:    []string{"traefik.weight=42", "traefik.enable=true"},
+				},
+			},
+			expected: "api--10-0-0-1--80--traefik-weight-42--traefik-enable-true--1",
+		},
+		{
+			node: &api.ServiceEntry{
+				Service: &api.AgentService{
+					Service: "api",
+					Address: "10.0.0.1",
+					Port:    80,
+					Tags:    []string{"a funny looking tag"},
+				},
+			},
+			expected: "api--10-0-0-1--80--a-funny-looking-tag--2",
+		},
+	}
+
+	for i, e := range services {
+		actual := provider.getBackendName(e.node, i)
 		if actual != e.expected {
 			t.Fatalf("expected %q, got %q", e.expected, actual)
 		}
@@ -49,7 +194,10 @@ func TestConsulCatalogBuildConfig(t *testing.T) {
 		{
 			nodes: []catalogUpdate{
 				{
-					Service: "test",
+					Service: &serviceUpdate{
+						ServiceName: "test",
+						Attributes:  []string{},
+					},
 				},
 			},
 			expectedFrontends: map[string]*types.Frontend{},
@@ -58,12 +206,26 @@ func TestConsulCatalogBuildConfig(t *testing.T) {
 		{
 			nodes: []catalogUpdate{
 				{
-					Service: "test",
+					Service: &serviceUpdate{
+						ServiceName: "test",
+						Attributes: []string{
+							"traefik.backend.loadbalancer=drr",
+							"traefik.backend.circuitbreaker=NetworkErrorRatio() > 0.5",
+							"random.foo=bar",
+						},
+					},
 					Nodes: []*api.ServiceEntry{
 						{
 							Service: &api.AgentService{
 								Service: "test",
+								Address: "127.0.0.1",
 								Port:    80,
+								Tags: []string{
+									"traefik.backend.weight=42",
+									"random.foo=bar",
+									"traefik.backend.passHostHeader=true",
+									"traefik.protocol=https",
+								},
 							},
 							Node: &api.Node{
 								Node:    "localhost",
@@ -75,11 +237,11 @@ func TestConsulCatalogBuildConfig(t *testing.T) {
 			},
 			expectedFrontends: map[string]*types.Frontend{
 				"frontend-test": {
-					Backend: "backend-test",
+					Backend:        "backend-test",
+					PassHostHeader: true,
 					Routes: map[string]types.Route{
 						"route-host-test": {
-							Rule:  "Host",
-							Value: "test.localhost",
+							Rule: "Host:test.localhost",
 						},
 					},
 				},
@@ -87,12 +249,17 @@ func TestConsulCatalogBuildConfig(t *testing.T) {
 			expectedBackends: map[string]*types.Backend{
 				"backend-test": {
 					Servers: map[string]types.Server{
-						"server-localhost-80": {
-							URL: "http://127.0.0.1:80",
+						"test--127-0-0-1--80--traefik-backend-weight-42--random-foo-bar--traefik-backend-passHostHeader-true--traefik-protocol-https--0": {
+							URL:    "https://127.0.0.1:80",
+							Weight: 42,
 						},
 					},
-					CircuitBreaker: nil,
-					LoadBalancer:   nil,
+					CircuitBreaker: &types.CircuitBreaker{
+						Expression: "NetworkErrorRatio() > 0.5",
+					},
+					LoadBalancer: &types.LoadBalancer{
+						Method: "drr",
+					},
 				},
 			},
 		},
@@ -108,3 +275,195 @@ func TestConsulCatalogBuildConfig(t *testing.T) {
 		}
 	}
 }
+
+func TestConsulCatalogNodeSorter(t *testing.T) {
+	cases := []struct {
+		nodes    []*api.ServiceEntry
+		expected []*api.ServiceEntry
+	}{
+		{
+			nodes:    []*api.ServiceEntry{},
+			expected: []*api.ServiceEntry{},
+		},
+		{
+			nodes: []*api.ServiceEntry{
+				{
+					Service: &api.AgentService{
+						Service: "foo",
+						Address: "127.0.0.1",
+						Port:    80,
+					},
+					Node: &api.Node{
+						Node:    "localhost",
+						Address: "127.0.0.1",
+					},
+				},
+			},
+			expected: []*api.ServiceEntry{
+				{
+					Service: &api.AgentService{
+						Service: "foo",
+						Address: "127.0.0.1",
+						Port:    80,
+					},
+					Node: &api.Node{
+						Node:    "localhost",
+						Address: "127.0.0.1",
+					},
+				},
+			},
+		},
+		{
+			nodes: []*api.ServiceEntry{
+				{
+					Service: &api.AgentService{
+						Service: "foo",
+						Address: "127.0.0.2",
+						Port:    80,
+					},
+					Node: &api.Node{
+						Node:    "localhost",
+						Address: "127.0.0.2",
+					},
+				},
+				{
+					Service: &api.AgentService{
+						Service: "bar",
+						Address: "127.0.0.2",
+						Port:    81,
+					},
+					Node: &api.Node{
+						Node:    "localhost",
+						Address: "127.0.0.2",
+					},
+				},
+				{
+					Service: &api.AgentService{
+						Service: "foo",
+						Address: "127.0.0.1",
+						Port:    80,
+					},
+					Node: &api.Node{
+						Node:    "localhost",
+						Address: "127.0.0.1",
+					},
+				},
+				{
+					Service: &api.AgentService{
+						Service: "bar",
+						Address: "127.0.0.2",
+						Port:    80,
+					},
+					Node: &api.Node{
+						Node:    "localhost",
+						Address: "127.0.0.2",
+					},
+				},
+			},
+			expected: []*api.ServiceEntry{
+				{
+					Service: &api.AgentService{
+						Service: "bar",
+						Address: "127.0.0.2",
+						Port:    80,
+					},
+					Node: &api.Node{
+						Node:    "localhost",
+						Address: "127.0.0.2",
+					},
+				},
+				{
+					Service: &api.AgentService{
+						Service: "bar",
+						Address: "127.0.0.2",
+						Port:    81,
+					},
+					Node: &api.Node{
+						Node:    "localhost",
+						Address: "127.0.0.2",
+					},
+				},
+				{
+					Service: &api.AgentService{
+						Service: "foo",
+						Address: "127.0.0.1",
+						Port:    80,
+					},
+					Node: &api.Node{
+						Node:    "localhost",
+						Address: "127.0.0.1",
+					},
+				},
+				{
+					Service: &api.AgentService{
+						Service: "foo",
+						Address: "127.0.0.2",
+						Port:    80,
+					},
+					Node: &api.Node{
+						Node:    "localhost",
+						Address: "127.0.0.2",
+					},
+				},
+			},
+		},
+		{
+			nodes: []*api.ServiceEntry{
+				{
+					Service: &api.AgentService{
+						Service: "foo",
+						Address: "",
+						Port:    80,
+					},
+					Node: &api.Node{
+						Node:    "localhost",
+						Address: "127.0.0.2",
+					},
+				},
+				{
+					Service: &api.AgentService{
+						Service: "foo",
+						Address: "",
+						Port:    80,
+					},
+					Node: &api.Node{
+						Node:    "localhost",
+						Address: "127.0.0.1",
+					},
+				},
+			},
+			expected: []*api.ServiceEntry{
+				{
+					Service: &api.AgentService{
+						Service: "foo",
+						Address: "",
+						Port:    80,
+					},
+					Node: &api.Node{
+						Node:    "localhost",
+						Address: "127.0.0.1",
+					},
+				},
+				{
+					Service: &api.AgentService{
+						Service: "foo",
+						Address: "",
+						Port:    80,
+					},
+					Node: &api.Node{
+						Node:    "localhost",
+						Address: "127.0.0.2",
+					},
+				},
+			},
+		},
+	}
+
+	for _, c := range cases {
+		sort.Sort(nodeSorter(c.nodes))
+		actual := c.nodes
+		if !reflect.DeepEqual(actual, c.expected) {
+			t.Fatalf("expected %q, got %q", c.expected, actual)
+		}
+	}
+}

provider/docker.go

@@ -2,128 +2,192 @@ package provider
 
 import (
 	"errors"
-	"fmt"
+	"net/http"
 	"strconv"
 	"strings"
 	"text/template"
 	"time"
 
+	"golang.org/x/net/context"
+
 	"github.com/BurntSushi/ty/fun"
 	log "github.com/Sirupsen/logrus"
 	"github.com/cenkalti/backoff"
+	"github.com/containous/traefik/safe"
 	"github.com/containous/traefik/types"
-	"github.com/fsouza/go-dockerclient"
+	"github.com/docker/engine-api/client"
+	dockertypes "github.com/docker/engine-api/types"
+	eventtypes "github.com/docker/engine-api/types/events"
+	"github.com/docker/engine-api/types/filters"
+	"github.com/docker/go-connections/sockets"
+	"github.com/docker/go-connections/tlsconfig"
+	"github.com/vdemeester/docker-events"
 )
 
+// DockerAPIVersion is a constant holding the version of the Docker API traefik will use
+const DockerAPIVersion string = "1.21"
+
 // Docker holds configurations of the Docker provider.
 type Docker struct {
-	BaseProvider `mapstructure:",squash"`
-	Endpoint     string
-	Domain       string
-	TLS          *DockerTLS
+	BaseProvider
+	Endpoint string     `description:"Docker server endpoint. Can be a tcp or a unix socket endpoint"`
+	Domain   string     `description:"Default domain used"`
+	TLS      *DockerTLS `description:"Enable Docker TLS support"`
 }
 
 // DockerTLS holds TLS specific configurations
 type DockerTLS struct {
-	CA                 string
-	Cert               string
-	Key                string
-	InsecureSkipVerify bool
+	CA                 string `description:"TLS CA"`
+	Cert               string `description:"TLS cert"`
+	Key                string `description:"TLS key"`
+	InsecureSkipVerify bool   `description:"TLS insecure skip verify"`
+}
+
+func (provider *Docker) createClient() (client.APIClient, error) {
+	var httpClient *http.Client
+	httpHeaders := map[string]string{
+		// FIXME(vdemeester) use version here O:)
+		"User-Agent": "Traefik",
+	}
+	if provider.TLS != nil {
+		tlsOptions := tlsconfig.Options{
+			CAFile:             provider.TLS.CA,
+			CertFile:           provider.TLS.Cert,
+			KeyFile:            provider.TLS.Key,
+			InsecureSkipVerify: provider.TLS.InsecureSkipVerify,
+		}
+		config, err := tlsconfig.Client(tlsOptions)
+		if err != nil {
+			return nil, err
+		}
+		tr := &http.Transport{
+			TLSClientConfig: config,
+		}
+		proto, addr, _, err := client.ParseHost(provider.Endpoint)
+		if err != nil {
+			return nil, err
+		}
+
+		sockets.ConfigureTransport(tr, proto, addr)
+
+		httpClient = &http.Client{
+			Transport: tr,
+		}
+	}
+	return client.NewClient(provider.Endpoint, DockerAPIVersion, httpClient, httpHeaders)
 }
 
 // Provide allows the provider to provide configurations to traefik
 // using the given configuration channel.
-func (provider *Docker) Provide(configurationChan chan<- types.ConfigMessage) error {
+func (provider *Docker) Provide(configurationChan chan<- types.ConfigMessage, pool *safe.Pool, constraints []types.Constraint) error {
+	provider.Constraints = append(provider.Constraints, constraints...)
+	// TODO register this routine in pool, and watch for stop channel
+	safe.Go(func() {
+		operation := func() error {
+			var err error
 
-	var dockerClient *docker.Client
-	var err error
+			dockerClient, err := provider.createClient()
+			if err != nil {
+				log.Errorf("Failed to create a client for docker, error: %s", err)
+				return err
+			}
 
-	if provider.TLS != nil {
-		dockerClient, err = docker.NewTLSClient(provider.Endpoint,
-			provider.TLS.Cert, provider.TLS.Key, provider.TLS.CA)
-		if err == nil {
-			dockerClient.TLSConfig.InsecureSkipVerify = provider.TLS.InsecureSkipVerify
-		}
-	} else {
-		dockerClient, err = docker.NewClient(provider.Endpoint)
-	}
-	if err != nil {
-		log.Errorf("Failed to create a client for docker, error: %s", err)
-		return err
-	}
-	err = dockerClient.Ping()
-	if err != nil {
-		log.Errorf("Docker connection error %+v", err)
-		return err
-	}
-	log.Debug("Docker connection established")
-	if provider.Watch {
-		dockerEvents := make(chan *docker.APIEvents)
-		dockerClient.AddEventListener(dockerEvents)
-		log.Debug("Docker listening")
-		go func() {
-			operation := func() error {
-				for {
-					event := <-dockerEvents
-					if event == nil {
-						return errors.New("Docker event nil")
-						//							log.Fatalf("Docker connection error")
+			ctx := context.Background()
+			version, err := dockerClient.ServerVersion(ctx)
+			log.Debugf("Docker connection established with docker %s (API %s)", version.Version, version.APIVersion)
+			containers, err := listContainers(ctx, dockerClient)
+			if err != nil {
+				log.Errorf("Failed to list containers for docker, error %s", err)
+				return err
+			}
+			configuration := provider.loadDockerConfig(containers)
+			configurationChan <- types.ConfigMessage{
+				ProviderName:  "docker",
+				Configuration: configuration,
+			}
+			if provider.Watch {
+				ctx, cancel := context.WithCancel(ctx)
+				pool.Go(func(stop chan bool) {
+					for {
+						select {
+						case <-stop:
+							cancel()
+							return
+						}
 					}
-					if event.Status == "start" || event.Status == "die" {
-						log.Debugf("Docker event receveived %+v", event)
-						configuration := provider.loadDockerConfig(listContainers(dockerClient))
-						if configuration != nil {
-							configurationChan <- types.ConfigMessage{
-								ProviderName:  "docker",
-								Configuration: configuration,
-							}
+				})
+				f := filters.NewArgs()
+				f.Add("type", "container")
+				options := dockertypes.EventsOptions{
+					Filters: f,
+				}
+				eventHandler := events.NewHandler(events.ByAction)
+				startStopHandle := func(m eventtypes.Message) {
+					log.Debugf("Docker event received %+v", m)
+					containers, err := listContainers(ctx, dockerClient)
+					if err != nil {
+						log.Errorf("Failed to list containers for docker, error %s", err)
+						// Call cancel to get out of the monitor
+						cancel()
+						return
+					}
+					configuration := provider.loadDockerConfig(containers)
+					if configuration != nil {
+						configurationChan <- types.ConfigMessage{
+							ProviderName:  "docker",
+							Configuration: configuration,
 						}
 					}
 				}
-			}
-			notify := func(err error, time time.Duration) {
-				log.Errorf("Docker connection error %+v, retrying in %s", err, time)
-			}
-			err := backoff.RetryNotify(operation, backoff.NewExponentialBackOff(), notify)
-			if err != nil {
-				log.Fatalf("Cannot connect to docker server %+v", err)
-			}
-		}()
-	}
+				eventHandler.Handle("start", startStopHandle)
+				eventHandler.Handle("die", startStopHandle)
+
+				errChan := events.MonitorWithHandler(ctx, dockerClient, options, eventHandler)
+				if err := <-errChan; err != nil {
+					return err
+				}
+			}
+			return nil
+		}
+		notify := func(err error, time time.Duration) {
+			log.Errorf("Docker connection error %+v, retrying in %s", err, time)
+		}
+		err := backoff.RetryNotify(operation, backoff.NewExponentialBackOff(), notify)
+		if err != nil {
+			log.Fatalf("Cannot connect to docker server %+v", err)
+		}
+	})
 
-	configuration := provider.loadDockerConfig(listContainers(dockerClient))
-	configurationChan <- types.ConfigMessage{
-		ProviderName:  "docker",
-		Configuration: configuration,
-	}
 	return nil
 }
 
-func (provider *Docker) loadDockerConfig(containersInspected []docker.Container) *types.Configuration {
+func (provider *Docker) loadDockerConfig(containersInspected []dockertypes.ContainerJSON) *types.Configuration {
 	var DockerFuncMap = template.FuncMap{
 		"getBackend":        provider.getBackend,
+		"getIPAddress":      provider.getIPAddress,
 		"getPort":           provider.getPort,
 		"getWeight":         provider.getWeight,
 		"getDomain":         provider.getDomain,
 		"getProtocol":       provider.getProtocol,
 		"getPassHostHeader": provider.getPassHostHeader,
+		"getPriority":       provider.getPriority,
 		"getEntryPoints":    provider.getEntryPoints,
-		"getFrontendValue":  provider.getFrontendValue,
 		"getFrontendRule":   provider.getFrontendRule,
 		"replace":           replace,
 	}
 
 	// filter containers
-	filteredContainers := fun.Filter(containerFilter, containersInspected).([]docker.Container)
+	filteredContainers := fun.Filter(provider.ContainerFilter, containersInspected).([]dockertypes.ContainerJSON)
 
-	frontends := map[string][]docker.Container{}
+	frontends := map[string][]dockertypes.ContainerJSON{}
 	for _, container := range filteredContainers {
-		frontends[provider.getFrontendName(container)] = append(frontends[provider.getFrontendName(container)], container)
+		frontendName := provider.getFrontendName(container)
+		frontends[frontendName] = append(frontends[frontendName], container)
 	}
 
 	templateObjects := struct {
-		Containers []docker.Container
-		Frontends  map[string][]docker.Container
+		Containers []dockertypes.ContainerJSON
+		Frontends  map[string][]dockertypes.ContainerJSON
 		Domain     string
 	}{
 		filteredContainers,
@@ -138,12 +202,13 @@ func (provider *Docker) loadDockerConfig(containersInspected []docker.Container)
 	return configuration
 }
 
-func containerFilter(container docker.Container) bool {
-	if len(container.NetworkSettings.Ports) == 0 {
-		log.Debugf("Filtering container without port %s", container.Name)
+// ContainerFilter checks if container have to be exposed
+func (provider *Docker) ContainerFilter(container dockertypes.ContainerJSON) bool {
+	_, err := strconv.Atoi(container.Config.Labels["traefik.port"])
+	if len(container.NetworkSettings.Ports) == 0 && err != nil {
+		log.Debugf("Filtering container without port and no traefik.port label %s", container.Name)
 		return false
 	}
-	_, err := strconv.Atoi(container.Config.Labels["traefik.port"])
 	if len(container.NetworkSettings.Ports) > 1 && err != nil {
 		log.Debugf("Filtering container with more than 1 port and no traefik.port label %s", container.Name)
 		return false
@@ -154,50 +219,71 @@ func containerFilter(container docker.Container) bool {
 		return false
 	}
 
-	labels, err := getLabels(container, []string{"traefik.frontend.rule", "traefik.frontend.value"})
-	if len(labels) != 0 && err != nil {
-		log.Debugf("Filtering bad labeled container %s", container.Name)
+	constraintTags := strings.Split(container.Config.Labels["traefik.tags"], ",")
+	if ok, failingConstraint := provider.MatchConstraints(constraintTags); !ok {
+		if failingConstraint != nil {
+			log.Debugf("Container %v pruned by '%v' constraint", container.Name, failingConstraint.String())
+		}
 		return false
 	}
 
 	return true
 }
 
-func (provider *Docker) getFrontendName(container docker.Container) string {
+func (provider *Docker) getFrontendName(container dockertypes.ContainerJSON) string {
 	// Replace '.' with '-' in quoted keys because of this issue https://github.com/BurntSushi/toml/issues/78
-	frontendName := fmt.Sprintf("%s-%s", provider.getFrontendRule(container), provider.getFrontendValue(container))
-	frontendName = strings.Replace(frontendName, "[", "", -1)
-	frontendName = strings.Replace(frontendName, "]", "", -1)
-
-	return strings.Replace(frontendName, ".", "-", -1)
-}
-
-// GetFrontendValue returns the frontend value for the specified container, using
-// it's label. It returns a default one if the label is not present.
-func (provider *Docker) getFrontendValue(container docker.Container) string {
-	if label, err := getLabel(container, "traefik.frontend.value"); err == nil {
-		return label
-	}
-	return getEscapedName(container.Name) + "." + provider.Domain
+	return normalize(provider.getFrontendRule(container))
 }
 
 // GetFrontendRule returns the frontend rule for the specified container, using
 // it's label. It returns a default one (Host) if the label is not present.
-func (provider *Docker) getFrontendRule(container docker.Container) string {
+func (provider *Docker) getFrontendRule(container dockertypes.ContainerJSON) string {
+	// ⚠⚠⚠⚠⚠⚠⚠⚠⚠⚠⚠⚠⚠⚠⚠⚠⚠⚠⚠⚠⚠⚠⚠⚠⚠⚠⚠⚠⚠⚠⚠⚠⚠⚠⚠⚠⚠⚠
+	// TODO: backwards compatibility with DEPRECATED rule.Value
+	if value, ok := container.Config.Labels["traefik.frontend.value"]; ok {
+		log.Warnf("Label traefik.frontend.value=%s is DEPRECATED (will be removed in v1.0.0), please refer to the rule label: https://github.com/containous/traefik/blob/master/docs/index.md#docker", value)
+		rule, _ := container.Config.Labels["traefik.frontend.rule"]
+		return rule + ":" + value
+	}
+	// ⚠⚠⚠⚠⚠⚠⚠⚠⚠⚠⚠⚠⚠⚠⚠⚠⚠⚠⚠⚠⚠⚠⚠⚠⚠⚠⚠⚠⚠⚠⚠⚠⚠⚠⚠⚠⚠⚠
+
 	if label, err := getLabel(container, "traefik.frontend.rule"); err == nil {
 		return label
 	}
-	return "Host"
+	return "Host:" + provider.getSubDomain(container.Name) + "." + provider.Domain
 }
 
-func (provider *Docker) getBackend(container docker.Container) string {
+func (provider *Docker) getBackend(container dockertypes.ContainerJSON) string {
 	if label, err := getLabel(container, "traefik.backend"); err == nil {
 		return label
 	}
-	return getEscapedName(container.Name)
+	return normalize(container.Name)
 }
 
-func (provider *Docker) getPort(container docker.Container) string {
+func (provider *Docker) getIPAddress(container dockertypes.ContainerJSON) string {
+	if label, err := getLabel(container, "traefik.docker.network"); err == nil && label != "" {
+		networks := container.NetworkSettings.Networks
+		if networks != nil {
+			network := networks[label]
+			if network != nil {
+				return network.IPAddress
+			}
+		}
+	}
+
+	// If net==host, quick n' dirty, we return 127.0.0.1
+	// This will work locally, but will fail with swarm.
+	if container.HostConfig != nil && "host" == container.HostConfig.NetworkMode {
+		return "127.0.0.1"
+	}
+
+	for _, network := range container.NetworkSettings.Networks {
+		return network.IPAddress
+	}
+	return ""
+}
+
+func (provider *Docker) getPort(container dockertypes.ContainerJSON) string {
 	if label, err := getLabel(container, "traefik.port"); err == nil {
 		return label
 	}
@@ -207,42 +293,49 @@ func (provider *Docker) getPort(container docker.Container) string {
 	return ""
 }
 
-func (provider *Docker) getWeight(container docker.Container) string {
+func (provider *Docker) getWeight(container dockertypes.ContainerJSON) string {
 	if label, err := getLabel(container, "traefik.weight"); err == nil {
 		return label
 	}
-	return "0"
+	return "1"
 }
 
-func (provider *Docker) getDomain(container docker.Container) string {
+func (provider *Docker) getDomain(container dockertypes.ContainerJSON) string {
 	if label, err := getLabel(container, "traefik.domain"); err == nil {
 		return label
 	}
 	return provider.Domain
 }
 
-func (provider *Docker) getProtocol(container docker.Container) string {
+func (provider *Docker) getProtocol(container dockertypes.ContainerJSON) string {
 	if label, err := getLabel(container, "traefik.protocol"); err == nil {
 		return label
 	}
 	return "http"
 }
 
-func (provider *Docker) getPassHostHeader(container docker.Container) string {
+func (provider *Docker) getPassHostHeader(container dockertypes.ContainerJSON) string {
 	if passHostHeader, err := getLabel(container, "traefik.frontend.passHostHeader"); err == nil {
 		return passHostHeader
 	}
-	return "false"
+	return "true"
 }
 
-func (provider *Docker) getEntryPoints(container docker.Container) []string {
+func (provider *Docker) getPriority(container dockertypes.ContainerJSON) string {
+	if priority, err := getLabel(container, "traefik.frontend.priority"); err == nil {
+		return priority
+	}
+	return "0"
+}
+
+func (provider *Docker) getEntryPoints(container dockertypes.ContainerJSON) []string {
 	if entryPoints, err := getLabel(container, "traefik.frontend.entryPoints"); err == nil {
 		return strings.Split(entryPoints, ",")
 	}
 	return []string{}
 }
 
-func getLabel(container docker.Container, label string) (string, error) {
+func getLabel(container dockertypes.ContainerJSON, label string) (string, error) {
 	for key, value := range container.Config.Labels {
 		if key == label {
 			return value, nil
@@ -251,7 +344,7 @@ func getLabel(container docker.Container, label string) (string, error) {
 	return "", errors.New("Label not found:" + label)
 }
 
-func getLabels(container docker.Container, labels []string) (map[string]string, error) {
+func getLabels(container dockertypes.ContainerJSON, labels []string) (map[string]string, error) {
 	var globalErr error
 	foundLabels := map[string]string{}
 	for _, label := range labels {
@@ -267,14 +360,26 @@ func getLabels(container docker.Container, labels []string) (map[string]string,
 	return foundLabels, globalErr
 }
 
-func listContainers(dockerClient *docker.Client) []docker.Container {
-	containerList, _ := dockerClient.ListContainers(docker.ListContainersOptions{})
-	containersInspected := []docker.Container{}
+func listContainers(ctx context.Context, dockerClient client.APIClient) ([]dockertypes.ContainerJSON, error) {
+	containerList, err := dockerClient.ContainerList(ctx, dockertypes.ContainerListOptions{})
+	if err != nil {
+		return []dockertypes.ContainerJSON{}, err
+	}
+	containersInspected := []dockertypes.ContainerJSON{}
 
 	// get inspect containers
 	for _, container := range containerList {
-		containerInspected, _ := dockerClient.InspectContainer(container.ID)
-		containersInspected = append(containersInspected, *containerInspected)
+		containerInspected, err := dockerClient.ContainerInspect(ctx, container.ID)
+		if err != nil {
+			log.Warnf("Failed to inspect container %s, error: %s", container.ID, err)
+		} else {
+			containersInspected = append(containersInspected, containerInspected)
+		}
 	}
-	return containersInspected
+	return containersInspected, nil
+}
+
+// Escape beginning slash "/", convert all others to dash "-"
+func (provider *Docker) getSubDomain(name string) string {
+	return strings.Replace(strings.TrimPrefix(name, "/"), "/", "-", -1)
 }

provider/etcd.go

@@ -1,6 +1,7 @@
 package provider
 
 import (
+	"github.com/containous/traefik/safe"
 	"github.com/containous/traefik/types"
 	"github.com/docker/libkv/store"
 	"github.com/docker/libkv/store/etcd"
@@ -8,13 +9,13 @@ import (
 
 // Etcd holds configurations of the Etcd provider.
 type Etcd struct {
-	Kv `mapstructure:",squash"`
+	Kv
 }
 
 // Provide allows the provider to provide configurations to traefik
 // using the given configuration channel.
-func (provider *Etcd) Provide(configurationChan chan<- types.ConfigMessage) error {
+func (provider *Etcd) Provide(configurationChan chan<- types.ConfigMessage, pool *safe.Pool, constraints []types.Constraint) error {
 	provider.storeType = store.ETCD
 	etcd.Register()
-	return provider.provide(configurationChan)
+	return provider.provide(configurationChan, pool, constraints)
 }

provider/file.go

@@ -7,18 +7,19 @@ import (
 
 	"github.com/BurntSushi/toml"
 	log "github.com/Sirupsen/logrus"
+	"github.com/containous/traefik/safe"
 	"github.com/containous/traefik/types"
 	"gopkg.in/fsnotify.v1"
 )
 
 // File holds configurations of the File provider.
 type File struct {
-	BaseProvider `mapstructure:",squash"`
+	BaseProvider
 }
 
 // Provide allows the provider to provide configurations to traefik
 // using the given configuration channel.
-func (provider *File) Provide(configurationChan chan<- types.ConfigMessage) error {
+func (provider *File) Provide(configurationChan chan<- types.ConfigMessage, pool *safe.Pool, _ []types.Constraint) error {
 	watcher, err := fsnotify.NewWatcher()
 	if err != nil {
 		log.Error("Error creating file watcher", err)
@@ -34,10 +35,12 @@ func (provider *File) Provide(configurationChan chan<- types.ConfigMessage) erro
 
 	if provider.Watch {
 		// Process events
-		go func() {
+		pool.Go(func(stop chan bool) {
 			defer watcher.Close()
 			for {
 				select {
+				case <-stop:
+					return
 				case event := <-watcher.Events:
 					if strings.Contains(event.Name, file.Name()) {
 						log.Debug("File event:", event)
@@ -53,7 +56,7 @@ func (provider *File) Provide(configurationChan chan<- types.ConfigMessage) erro
 					log.Error("Watcher event error", error)
 				}
 			}
-		}()
+		})
 		err = watcher.Add(filepath.Dir(file.Name()))
 		if err != nil {
 			log.Error("Error adding file watcher", err)

provider/k8s/client.go

@@ -0,0 +1,274 @@
+package k8s
+
+import (
+	"crypto/tls"
+	"crypto/x509"
+	"encoding/json"
+	"fmt"
+	"github.com/parnurzeal/gorequest"
+	"net/http"
+	"net/url"
+	"strings"
+)
+
+const (
+	// APIEndpoint defines the base path for kubernetes API resources.
+	APIEndpoint        = "/api/v1"
+	extentionsEndpoint = "/apis/extensions/v1beta1"
+	defaultIngress     = "/ingresses"
+	namespaces         = "/namespaces/"
+)
+
+// Client is a client for the Kubernetes master.
+type Client interface {
+	GetIngresses(predicate func(Ingress) bool) ([]Ingress, error)
+	GetService(name, namespace string) (Service, error)
+	GetEndpoints(name, namespace string) (Endpoints, error)
+	WatchAll(stopCh <-chan bool) (chan interface{}, chan error, error)
+}
+
+type clientImpl struct {
+	endpointURL string
+	tls         *tls.Config
+	token       string
+	caCert      []byte
+}
+
+// NewClient returns a new Kubernetes client.
+// The provided host is an url (scheme://hostname[:port]) of a
+// Kubernetes master without any path.
+// The provided client is an authorized http.Client used to perform requests to the Kubernetes API master.
+func NewClient(baseURL string, caCert []byte, token string) (Client, error) {
+	validURL, err := url.Parse(baseURL)
+	if err != nil {
+		return nil, fmt.Errorf("failed to parse URL %q: %v", baseURL, err)
+	}
+	return &clientImpl{
+		endpointURL: strings.TrimSuffix(validURL.String(), "/"),
+		token:       token,
+		caCert:      caCert,
+	}, nil
+}
+
+// GetIngresses returns all ingresses in the cluster
+func (c *clientImpl) GetIngresses(predicate func(Ingress) bool) ([]Ingress, error) {
+	getURL := c.endpointURL + extentionsEndpoint + defaultIngress
+
+	body, err := c.do(c.request(getURL))
+	if err != nil {
+		return nil, fmt.Errorf("failed to create ingresses request: GET %q : %v", getURL, err)
+	}
+
+	var ingressList IngressList
+	if err := json.Unmarshal(body, &ingressList); err != nil {
+		return nil, fmt.Errorf("failed to decode list of ingress resources: %v", err)
+	}
+	ingresses := ingressList.Items[:0]
+	for _, ingress := range ingressList.Items {
+		if predicate(ingress) {
+			ingresses = append(ingresses, ingress)
+		}
+	}
+	return ingresses, nil
+}
+
+// WatchIngresses returns all ingresses in the cluster
+func (c *clientImpl) WatchIngresses(stopCh <-chan bool) (chan interface{}, chan error, error) {
+	getURL := c.endpointURL + extentionsEndpoint + defaultIngress
+	return c.watch(getURL, stopCh)
+}
+
+// GetService returns the named service from the named namespace
+func (c *clientImpl) GetService(name, namespace string) (Service, error) {
+	getURL := c.endpointURL + APIEndpoint + namespaces + namespace + "/services/" + name
+
+	body, err := c.do(c.request(getURL))
+	if err != nil {
+		return Service{}, fmt.Errorf("failed to create services request: GET %q : %v", getURL, err)
+	}
+
+	var service Service
+	if err := json.Unmarshal(body, &service); err != nil {
+		return Service{}, fmt.Errorf("failed to decode service resource: %v", err)
+	}
+	return service, nil
+}
+
+// WatchServices returns all services in the cluster
+func (c *clientImpl) WatchServices(stopCh <-chan bool) (chan interface{}, chan error, error) {
+	getURL := c.endpointURL + APIEndpoint + "/services"
+	return c.watch(getURL, stopCh)
+}
+
+// GetEndpoints returns the named Endpoints
+// Endpoints have the same name as the coresponding service
+func (c *clientImpl) GetEndpoints(name, namespace string) (Endpoints, error) {
+	getURL := c.endpointURL + APIEndpoint + namespaces + namespace + "/endpoints/" + name
+
+	body, err := c.do(c.request(getURL))
+	if err != nil {
+		return Endpoints{}, fmt.Errorf("failed to create endpoints request: GET %q : %v", getURL, err)
+	}
+
+	var endpoints Endpoints
+	if err := json.Unmarshal(body, &endpoints); err != nil {
+		return Endpoints{}, fmt.Errorf("failed to decode endpoints resources: %v", err)
+	}
+	return endpoints, nil
+}
+
+// WatchEndpoints returns endpoints in the cluster
+func (c *clientImpl) WatchEndpoints(stopCh <-chan bool) (chan interface{}, chan error, error) {
+	getURL := c.endpointURL + APIEndpoint + "/endpoints"
+	return c.watch(getURL, stopCh)
+}
+
+// WatchAll returns events in the cluster
+func (c *clientImpl) WatchAll(stopCh <-chan bool) (chan interface{}, chan error, error) {
+	watchCh := make(chan interface{}, 10)
+	errCh := make(chan error, 10)
+
+	stopIngresses := make(chan bool)
+	chanIngresses, chanIngressesErr, err := c.WatchIngresses(stopIngresses)
+	if err != nil {
+		return watchCh, errCh, fmt.Errorf("failed to create watch: %v", err)
+	}
+	stopServices := make(chan bool)
+	chanServices, chanServicesErr, err := c.WatchServices(stopServices)
+	if err != nil {
+		return watchCh, errCh, fmt.Errorf("failed to create watch: %v", err)
+	}
+	stopEndpoints := make(chan bool)
+	chanEndpoints, chanEndpointsErr, err := c.WatchEndpoints(stopEndpoints)
+	if err != nil {
+		return watchCh, errCh, fmt.Errorf("failed to create watch: %v", err)
+	}
+	go func() {
+		defer close(watchCh)
+		defer close(errCh)
+		defer close(stopIngresses)
+		defer close(stopServices)
+		defer close(stopEndpoints)
+
+		for {
+			select {
+			case <-stopCh:
+				stopIngresses <- true
+				stopServices <- true
+				stopEndpoints <- true
+				return
+			case err := <-chanIngressesErr:
+				errCh <- err
+			case err := <-chanServicesErr:
+				errCh <- err
+			case err := <-chanEndpointsErr:
+				errCh <- err
+			case event := <-chanIngresses:
+				watchCh <- event
+			case event := <-chanServices:
+				watchCh <- event
+			case event := <-chanEndpoints:
+				watchCh <- event
+			}
+		}
+	}()
+
+	return watchCh, errCh, nil
+}
+
+func (c *clientImpl) do(request *gorequest.SuperAgent) ([]byte, error) {
+	res, body, errs := request.EndBytes()
+	if errs != nil {
+		return nil, fmt.Errorf("failed to create request: GET %q : %v", request.Url, errs)
+	}
+	defer res.Body.Close()
+	if res.StatusCode != http.StatusOK {
+		return nil, fmt.Errorf("http error %d GET %q: %q", res.StatusCode, request.Url, string(body))
+	}
+	return body, nil
+}
+
+func (c *clientImpl) request(url string) *gorequest.SuperAgent {
+	// Make request to Kubernetes API
+	request := gorequest.New().Get(url)
+	request.Transport.DisableKeepAlives = true
+
+	if strings.HasPrefix(url, "http://") {
+		return request
+	}
+
+	if len(c.token) > 0 {
+		request.Header["Authorization"] = "Bearer " + c.token
+		pool := x509.NewCertPool()
+		pool.AppendCertsFromPEM(c.caCert)
+		c.tls = &tls.Config{RootCAs: pool}
+	}
+	return request.TLSClientConfig(c.tls)
+}
+
+// GenericObject generic object
+type GenericObject struct {
+	TypeMeta `json:",inline"`
+	ListMeta `json:"metadata,omitempty"`
+}
+
+func (c *clientImpl) watch(url string, stopCh <-chan bool) (chan interface{}, chan error, error) {
+	watchCh := make(chan interface{}, 10)
+	errCh := make(chan error, 10)
+
+	// get version
+	body, err := c.do(c.request(url))
+	if err != nil {
+		return watchCh, errCh, fmt.Errorf("failed to do version request: GET %q : %v", url, err)
+	}
+
+	var generic GenericObject
+	if err := json.Unmarshal(body, &generic); err != nil {
+		return watchCh, errCh, fmt.Errorf("failed to decode version %v", err)
+	}
+	resourceVersion := generic.ResourceVersion
+
+	url = url + "?watch&resourceVersion=" + resourceVersion
+	// Make request to Kubernetes API
+	request := c.request(url)
+	req, err := request.MakeRequest()
+	if err != nil {
+		return watchCh, errCh, fmt.Errorf("failed to make watch request: GET %q : %v", url, err)
+	}
+	request.Client.Transport = request.Transport
+
+	res, err := request.Client.Do(req)
+	if err != nil {
+		return watchCh, errCh, fmt.Errorf("failed to do watch request: GET %q: %v", url, err)
+	}
+
+	go func() {
+		finishCh := make(chan bool)
+		defer close(finishCh)
+		defer close(watchCh)
+		defer close(errCh)
+		go func() {
+			defer res.Body.Close()
+			for {
+				var eventList interface{}
+				if err := json.NewDecoder(res.Body).Decode(&eventList); err != nil {
+					if !strings.Contains(err.Error(), "net/http: request canceled") {
+						errCh <- fmt.Errorf("failed to decode watch event: GET %q : %v", url, err)
+					}
+					finishCh <- true
+					return
+				}
+				watchCh <- eventList
+			}
+		}()
+		select {
+		case <-stopCh:
+			go func() {
+				request.Transport.CancelRequest(req)
+			}()
+			<-finishCh
+			return
+		}
+	}()
+	return watchCh, errCh, nil
+}