Merge branch 'AlmogBaku-master'

Add @samber to maintainers

.github/CONTRIBUTING.md

@@ -77,6 +77,23 @@ 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/)

.travis.yml

@@ -1,11 +1,9 @@
 branches:
-  except:
-  - /^v\d\.\d\.\d.*$/
 env:
   global:
     - secure: 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
     - REPO: $TRAVIS_REPO_SLUG
-    - VERSION: v1.0.0-beta.$TRAVIS_BUILD_NUMBER
+    - VERSION: $TRAVIS_TAG
   matrix:
     - DOCKER_VERSION=1.9.1
     - DOCKER_VERSION=1.10.1
@@ -17,6 +15,7 @@ install:
 - sudo curl https://get.docker.com/builds/Linux/x86_64/docker-${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
@@ -30,3 +29,4 @@ script:
 - make image
 after_success:
 - make deploy
+- make deploy-pr

Makefile

@@ -85,5 +85,8 @@ fmt:
 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

@@ -89,7 +89,7 @@ You can access to a simple HTML frontend of Træfik.
 - 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:
@@ -143,8 +143,12 @@ 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)
 
 ## Credits
 
-Kudos to [Peka](http://peka.byethost11.com/photoblog/) for his awesome work on the logo ![logo](docs/img/traefik.icon.png)
+Kudos to [Peka](http://peka.byethost11.com/photoblog/) for his awesome work on the logo ![logo](docs/img/traefik.icon.png)

acme/acme.go

@@ -16,6 +16,7 @@ import (
 	fmtlog "log"
 	"os"
 	"reflect"
+	"strings"
 	"sync"
 	"time"
 )
@@ -161,15 +162,50 @@ func (dc *DomainsCertificate) needRenew() bool {
 
 // ACME allows to connect to lets encrypt and retrieve certs
 type ACME struct {
-	Email       string
-	Domains     []Domain
-	StorageFile string
-	OnDemand    bool
-	CAServer    string
-	EntryPoint  string
+	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

acme/acme_test.go

@@ -0,0 +1,61 @@
+package acme
+
+import (
+	"reflect"
+	"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\nGo %+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\nGo %+v", in, checkSlice[i], ds)
+		}
+	}
+}

cmd.go

@@ -1,230 +0,0 @@
-/*
-Copyright
-*/
-package main
-
-import (
-	"encoding/json"
-	fmtlog "log"
-	"os"
-	"strings"
-	"time"
-
-	"net/http"
-
-	log "github.com/Sirupsen/logrus"
-	"github.com/containous/traefik/middlewares"
-	"github.com/containous/traefik/provider"
-	"github.com/spf13/cobra"
-	"github.com/spf13/viper"
-)
-
-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
-	kubernetes    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{},
-		Kubernetes: &provider.Kubernetes{},
-	},
-	false,
-	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).")
-	traefikCmd.PersistentFlags().BoolVarP(&arguments.Debug, "debug", "d", false, "Enable debug mode")
-	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.Marathon.ExposedByDefault, "marathon.exposedByDefault", true, "Expose Marathon apps by default")
-
-	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().StringVar(&arguments.ConsulCatalog.Prefix, "consulCatalog.prefix", "traefik", "Consul catalog tag prefix")
-
-	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")
-
-	traefikCmd.PersistentFlags().BoolVar(&arguments.kubernetes, "kubernetes", false, "Enable Kubernetes backend")
-	traefikCmd.PersistentFlags().StringVar(&arguments.Kubernetes.Endpoint, "kubernetes.endpoint", "http://127.0.0.1:8080", "Kubernetes server endpoint")
-	traefikCmd.PersistentFlags().StringSliceVar(&arguments.Kubernetes.Namespaces, "kubernetes.namespaces", []string{}, "Kubernetes namespaces")
-
-	_ = viper.BindPFlag("configFile", traefikCmd.PersistentFlags().Lookup("configFile"))
-	_ = viper.BindPFlag("graceTimeOut", traefikCmd.PersistentFlags().Lookup("graceTimeOut"))
-	_ = viper.BindPFlag("logLevel", traefikCmd.PersistentFlags().Lookup("logLevel"))
-	_ = viper.BindPFlag("debug", traefikCmd.PersistentFlags().Lookup("debug"))
-	// 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")
-	viper.SetDefault("MaxIdleConnsPerHost", 200)
-}
-
-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 func() {
-			if err := fi.Close(); err != nil {
-				log.Error("Error closinf file", err)
-			}
-		}()
-		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

@@ -3,42 +3,45 @@ package main
 import (
 	"errors"
 	"fmt"
-	fmtlog "log"
-	"regexp"
-	"strings"
-	"time"
-
 	"github.com/containous/traefik/acme"
 	"github.com/containous/traefik/provider"
 	"github.com/containous/traefik/types"
-	"github.com/mitchellh/mapstructure"
-	"github.com/spf13/viper"
+	"regexp"
+	"strings"
+	"time"
 )
 
+// 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
-	Debug                     bool
-	AccessLogsFile            string
-	TraefikLogsFile           string
-	LogLevel                  string
-	EntryPoints               EntryPoints
-	ACME                      *acme.ACME
-	DefaultEntryPoints        DefaultEntryPoints
-	ProvidersThrottleDuration time.Duration
-	MaxIdleConnsPerHost       int
-	Retry                     *Retry
-	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
-	Kubernetes                *provider.Kubernetes
+	GraceTimeOut              int64                   `short:"g" description:"Configuration file to use (TOML)."`
+	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
@@ -47,7 +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.
@@ -64,9 +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...)
@@ -75,7 +86,7 @@ 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.
@@ -122,9 +133,17 @@ 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...)
@@ -187,121 +206,109 @@ type Certificate struct {
 
 // Retry contains request retry config
 type Retry struct {
-	Attempts int
-	MaxMem   int64
+	Attempts int   `description:"Number of attempts"`
+	MaxMem   int64 `description:"Maximum request body to be stored in memory in Mo"`
 }
 
-// NewGlobalConfiguration returns a GlobalConfiguration with default values.
-func NewGlobalConfiguration() *GlobalConfiguration {
-	return new(GlobalConfiguration)
+// 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"
+	defaultDocker.TLS = &provider.DockerTLS{}
+
+	// default File
+	var defaultFile provider.File
+	defaultFile.Watch = true
+	defaultFile.Filename = "" //needs equivalent to  viper.ConfigFileUsed()
+
+	// default Web
+	var defaultWeb WebProvider
+	defaultWeb.Address = ":8080"
+
+	// default Marathon
+	var defaultMarathon provider.Marathon
+	defaultMarathon.Watch = true
+	defaultMarathon.Endpoint = "http://127.0.0.1:8080"
+	defaultMarathon.ExposedByDefault = true
+	defaultMarathon.Constraints = []types.Constraint{}
+
+	// default Consul
+	var defaultConsul provider.Consul
+	defaultConsul.Watch = true
+	defaultConsul.Endpoint = "127.0.0.1:8500"
+	defaultConsul.Prefix = "/traefik"
+	defaultConsul.TLS = &provider.KvTLS{}
+	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 = "127.0.0.1:400"
+	defaultEtcd.Prefix = "/traefik"
+	defaultEtcd.TLS = &provider.KvTLS{}
+	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 = "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{MaxMem: 2},
+	}
+	return &TraefikConfiguration{
+		GlobalConfiguration: defaultConfiguration,
+	}
 }
 
-// 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)
+// 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: "",
 	}
-	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 {
-		if len(viper.ConfigFileUsed()) > 0 {
-			fmtlog.Printf("Error reading configuration file: %s", err)
-		} else {
-			fmtlog.Printf("No configuration file found")
-		}
-	}
-
-	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 arguments.kubernetes {
-		viper.Set("kubernetes", arguments.Kubernetes)
-	}
-	if err := unmarshal(&configuration); err != nil {
-
-		fmtlog.Fatalf("Error reading file: %s", err)
-	}
-
-	if len(configuration.EntryPoints) == 0 {
-		configuration.EntryPoints = make(map[string]*EntryPoint)
-		configuration.EntryPoints["http"] = &EntryPoint{
-			Address: ":80",
-		}
-		configuration.DefaultEntryPoints = []string{"http"}
-	}
-
-	if configuration.File != nil && len(configuration.File.Filename) == 0 {
-		// no filename, setting to global config file
-		configuration.File.Filename = viper.ConfigFileUsed()
-	}
-
-	return configuration
-}
-
-func unmarshal(rawVal interface{}) error {
-	config := &mapstructure.DecoderConfig{
-		DecodeHook:       mapstructure.StringToTimeDurationHookFunc(),
-		Metadata:         nil,
-		Result:           rawVal,
-		WeaklyTypedInput: true,
-	}
-
-	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

docs/basics.md

@@ -69,6 +69,8 @@ Frontends can be defined using the following rules:
 - `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:
@@ -82,18 +84,40 @@ Here is an example of frontends definition:
   [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"
-    rule = "Path:/test"
+    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 rule `Path:/test` is matched
+- `frontend3` will forward the traffic to the `backend2` if the rules `Host: test3.localhost` and `Path:/test` are matched
+
+By default, routes will be sorted 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"
+```
 
 ## Backends
 

docs/toml.md

@@ -195,6 +195,51 @@ entryPoint = "https"
    main = "local4.com"
 ```
 
+## Constraints
+
+In a micro-service architecture, with a central service discovery, setting constraints limits Træfɪk scope to a smaller number of routes.
+
+Træfɪk filters services according to service attributes/tags set in your configuration backends.
+
+Supported backends:
+
+- Consul Catalog
+
+Supported filters:
+
+- ```tag```
+
+```
+# Constraints definition
+
+#
+# Optional
+#
+
+# Simple matching constraint
+# constraints = ["tag==api"]
+
+# Simple mismatching constraint
+# constraints = ["tag!=api"]
+
+# Globbing
+# constraints = ["tag==us-*"]
+
+# Backend-specific constraint
+# [consulCatalog]
+#   endpoint = 127.0.0.1:8500
+#   constraints = ["tag==api"]
+
+# Multiple constraints
+#   - "tag==" must match with at least one tag
+#   - "tag!=" must match with none of tags
+# constraints = ["tag!=us-*", "tag!=asia-*"]
+# [consulCatalog]
+#   endpoint = 127.0.0.1:8500
+#   constraints = ["tag==api", "tag!=v*-beta"]
+```
+
+
 # Configuration backends
 
 ## File backend
@@ -256,6 +301,7 @@ defaultEntryPoints = ["http", "https"]
   [frontends.frontend2]
   backend = "backend1"
   passHostHeader = true
+  priority = 10
   entrypoints = ["https"] # overrides defaultEntryPoints
     [frontends.frontend2.routes.test_1]
     rule = "Host:{subdomain:[a-z]+}.localhost"
@@ -322,6 +368,7 @@ filename = "rules.toml"
   [frontends.frontend2]
   backend = "backend1"
   passHostHeader = true
+  priority = 10
   entrypoints = ["https"] # overrides defaultEntryPoints
     [frontends.frontend2.routes.test_1]
     rule = "Host:{subdomain:[a-z]+}.localhost"
@@ -538,8 +585,10 @@ Labels can be used on containers to override default behaviour:
 - `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.domain=traefik.localhost`: override the default domain
+- `traefik.domain=traefik.localhost`: override the default domain
+- `traefik.docker.network`: Set the docker network to use for connections to this container
 
 
 ## Marathon backend
@@ -590,7 +639,16 @@ domain = "marathon.localhost"
 # Optional
 # Default: false
 #
-# ExposedByDefault = true
+# 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
 #
@@ -618,6 +676,7 @@ Labels can be used on containers to override default behaviour:
 - `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`.
 - `traefik.domain=traefik.localhost`: override the default domain
 
@@ -644,7 +703,7 @@ Træfɪk can be configured to use Kubernetes Ingress as a backend configuration:
 # 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"
@@ -653,7 +712,7 @@ Træfɪk can be configured to use Kubernetes Ingress as a backend configuration:
 
 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 (Default: `Host:{containerName}.{domain}`).
+- `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).
 
@@ -741,6 +800,13 @@ domain = "consul.localhost"
 # Optional
 #
 prefix = "traefik"
+
+# Constraint on Consul catalog tags
+#
+# Optional
+#
+constraints = ["tag==api", "tag==he*ld"]
+# Matching with containers having this tag: "traefik.tags=api,helloworld"
 ```
 
 This backend will create routes matching on hostname based on the service name
@@ -748,14 +814,15 @@ 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.entryPoints=http,https```: assign this frontend to entry points `http` and `https`. Overrides `defaultEntryPoints`.
+- `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
 
@@ -929,11 +996,12 @@ The Keys-Values structure should look (using `prefix = "/traefik"`):
 
 - frontend 2
 
-| Key                                                | Value        |
-|----------------------------------------------------|--------------|
-| `/traefik/frontends/frontend2/backend`             | `backend1`   |
-| `/traefik/frontends/frontend2/passHostHeader`      | `true`       |
-| `/traefik/frontends/frontend2/entrypoints`         | `http,https` |
+| 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
@@ -973,4 +1041,3 @@ Once the `/traefik/alias` key is updated, the new `/traefik_configurations/2` co
 | `/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.
-

examples/compose-marathon.yml

@@ -41,12 +41,3 @@ marathon:
     MARATHON_ZK: zk://127.0.0.1:2181/marathon
     MARATHON_HOSTNAME: 127.0.0.1
   command: --event_subscriber http_callback
-
-traefik:
-  image: containous/traefik
-  command: -c /dev/null --web --logLevel=DEBUG --marathon --marathon.domain marathon.localhost --marathon.endpoint http://172.17.0.1:8080 --marathon.watch
-  ports:
-    - "8000:80"
-    - "8081:8080"
-  volumes:
-    - /var/run/docker.sock:/var/run/docker.sock

examples/k8s.rc.yaml

@@ -16,7 +16,7 @@ spec:
     spec:
       terminationGracePeriodSeconds: 60
       containers:
-      - image: containous/traefik
+      - image: traefik
         name: traefik-ingress-lb
         imagePullPolicy: Always
         ports:

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

@@ -26,6 +26,7 @@
   "labels": {
       "traefik.weight": "1",
       "traefik.protocol": "http",
-      "traefik.frontend.rule" : "Host:test.marathon.localhost"
+      "traefik.frontend.rule" : "Host:test.marathon.localhost",
+      "traefik.frontend.priority" : "10"
   }
 }

glide.lock

@@ -1,39 +1,42 @@
-hash: 68bc4f87206f9a486e1455f1dfcad737369c359a803566271432fcb85de3a12c
-updated: 2016-05-23T13:57:35.191541555+02:00
+hash: 5a6dbc30a69abd002736bd5113e0f783c448faee20a0791c724ec2c3c1cfb8bb
+updated: 2016-06-03T18:11:43.839017153+02:00
 imports:
-- name: github.com/alecthomas/template
-  version: b867cc6ab45cece8143cfcc6fc9c77cf3f2c23c0
-- name: github.com/alecthomas/units
-  version: 6b4e7dc5e3143b85ea77909c72caf89416fc2915
 - name: github.com/boltdb/bolt
-  version: 51f99c862475898df9773747d3accd05a7ca33c1
+  version: dfb21201d9270c1082d5fb0f07f500311ff72f18
 - name: github.com/BurntSushi/toml
-  version: bbd5bb678321a0d6e58f1099321dfa73391c1b6f
+  version: f0aeabca5a127c4078abb8c8d64298b147264b55
 - name: github.com/BurntSushi/ty
   version: 6add9cd6ad42d389d6ead1dde60b4ad71e46fd74
   subpackages:
   - fun
 - name: github.com/cenkalti/backoff
-  version: 4dc77674aceaabba2c7e3da25d4c823edfb73f99
+  version: a6030178a585d5972d4d33ce61f4a1fa40eaaed0
 - name: github.com/codahale/hdrhistogram
-  version: 954f16e8b9ef0e5d5189456aa4c1202758e04f17
+  version: 9208b142303c12d8899bae836fd524ac9338b4fd
 - name: github.com/codegangsta/cli
   version: bf4a526f48af7badd25d2cb02d587e1b01be3b50
 - name: github.com/codegangsta/negroni
-  version: c7477ad8e330bef55bf1ebe300cf8aa67c492d1b
+  version: feacfc52d357c844f524c794947493483ed881b3
+- name: github.com/containous/flaeg
+  version: b98687da5c323650f4513fda6b6203fcbdec9313
+- name: github.com/containous/mux
+  version: a819b77bba13f0c0cbe36e437bc2e948411b3996
 - name: github.com/containous/oxy
   version: 183212964e13e7b8afe01a08b193d04300554a68
   subpackages:
   - cbreaker
-  - forward
-  - memmetrics
-  - roundrobin
-  - utils
   - connlimit
+  - forward
+  - roundrobin
   - stream
+  - utils
+- name: github.com/containous/staert
+  version: e2aa88e235a02dd52aa1d5d9de75f9d9139d1602
 - name: github.com/coreos/etcd
-  version: 26e52d2bce9e3e11b77b68cc84bf91aebb1ef637
+  version: c400d05d0aa73e21e431c16145e558d624098018
   subpackages:
+  - Godeps/_workspace/src/github.com/ugorji/go/codec
+  - Godeps/_workspace/src/golang.org/x/net/context
   - client
   - pkg/pathutil
   - pkg/types
@@ -42,74 +45,39 @@ imports:
   subpackages:
   - spew
 - name: github.com/docker/distribution
-  version: 467fc068d88aa6610691b7f1a677271a3fac4aac
+  version: feddf6cd4e439577ab270d8e3ba63a5d7c5c0d55
   subpackages:
   - reference
   - digest
 - name: github.com/docker/docker
   version: 9837ec4da53f15f9120d53a6e1517491ba8b0261
   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
+  - namesgenerator
 - name: github.com/docker/engine-api
   version: 3d3d0b6c9d2651aac27f416a6da0224c1875b3eb
   subpackages:
   - client
   - types
-  - types/container
-  - types/filters
-  - types/strslice
   - types/events
+  - types/filters
   - client/transport
   - client/transport/cancellable
+  - types/container
   - types/network
   - types/reference
   - types/registry
   - types/time
   - types/versions
   - types/blkiodev
+  - types/strslice
 - name: github.com/docker/go-connections
   version: c7838b258fbfa3fe88eecfb2a0e08ea0dbd6a646
   subpackages:
-  - nat
   - sockets
   - tlsconfig
+  - nat
 - name: github.com/docker/go-units
-  version: 5d2041e26a699eaca682e2ea41c8f891e1060444
+  version: 09dda9d4b0d748c57c14048906d3d094a58ec0c9
 - name: github.com/docker/libcompose
   version: 8ee7bcc364f7b8194581a3c6bd9fa019467c7873
 - name: github.com/docker/libkv
@@ -120,61 +88,37 @@ imports:
   - store/consul
   - store/etcd
   - store/zookeeper
-- name: github.com/docker/libtrust
-  version: 9cbd2a1374f46905c68a4eb3694a130610adc62a
 - name: github.com/donovanhide/eventsource
-  version: d8a3071799b98cacd30b6da92f536050ccfe6da4
+  version: fd1de70867126402be23c306e1ce32828455d85b
 - name: github.com/elazarl/go-bindata-assetfs
-  version: d5cac425555ca5cf00694df246e04f05e6a55150
-- name: github.com/flynn/go-shlex
-  version: 3f9db97f856818214da2e1057f8ad84803971cff
+  version: 57eb5e1fc594ad4b0b1dbea7b286d299e0cb43c2
 - name: github.com/gambol99/go-marathon
   version: ade11d1dc2884ee1f387078fc28509559b6235d1
 - name: github.com/go-check/check
-  version: 11d3bc7aa68e238947792f30573146a3231fc0f1
-- name: github.com/golang/glog
-  version: fca8c8854093a154ff1eb580aae10276ad6b1b5f
+  version: 4f90aeace3a26ad7021961c297b22c42160c7b25
 - name: github.com/google/go-querystring
   version: 9235644dd9e52eeae6fa48efd539fdc351a0af53
   subpackages:
   - query
 - name: github.com/gorilla/context
-  version: 215affda49addc4c8ef7e2534915df2c8c35c6cd
-- name: github.com/gorilla/handlers
-  version: 40694b40f4a928c062f56849989d3e9cd0570e5f
-- name: github.com/gorilla/mux
-  version: f15e0c49460fd49eebe2bcc8486b05d1bef68d3a
-- name: github.com/gorilla/websocket
-  version: 1f512fc3f05332ba7117626cdfb4e07474e58e60
+  version: aed02d124ae4a0e94fea4541c8effd05bf0c8296
 - name: github.com/hashicorp/consul
-  version: de080672fee9e6104572eeea89eccdca135bb918
+  version: 802b29ab948dedb7f7b1b903f535bdf250388c50
   subpackages:
   - api
-- name: github.com/hashicorp/hcl
-  version: 9a905a34e6280ce905da1a32344b25e81011197a
+- name: github.com/hashicorp/go-cleanhttp
+  version: 875fb671b3ddc66f8e2f0acc33829c8cb989a38d
+- name: github.com/hashicorp/serf
+  version: e4ec8cc423bbe20d26584b96efbeb9102e16d05f
   subpackages:
-  - hcl/ast
-  - hcl/parser
-  - hcl/token
-  - json/parser
-  - hcl/scanner
-  - hcl/strconv
-  - json/scanner
-  - json/token
-- name: github.com/inconshreveable/mousetrap
-  version: 76626ae9c91c4f2a10f34cad8ce83ea42c93bb75
-- name: github.com/kr/pretty
-  version: add1dbc86daf0f983cd4a48ceb39deb95c729b67
-- name: github.com/kr/text
-  version: 7cafcd837844e784b526369c9bce262804aebc60
+  - coordinate
+  - serf
 - name: github.com/libkermit/docker
   version: 3b5eb2973efff7af33cfb65141deaf4ed25c6d02
 - name: github.com/libkermit/docker-check
   version: bb75a86b169c6c5d22c0ee98278124036f272d7b
-- name: github.com/magiconair/properties
-  version: c265cfa48dda6474e208715ca93e987829f572f8
 - name: github.com/mailgun/log
-  version: 44874009257d4d47ba9806f1b7f72a32a015e4d8
+  version: 2f35a4607f1abf71f97f77f99b0de8493ef6f4ef
 - name: github.com/mailgun/manners
   version: fada45142db3f93097ca917da107aa3fad0ffcb5
 - name: github.com/mailgun/multibuf
@@ -187,57 +131,43 @@ imports:
   version: 4f1a71750d95a5a8a46c40a67ffbed8129c2f138
 - name: github.com/miekg/dns
   version: 48ab6605c66ac797e07f615101c3e9e10e932b66
-- name: github.com/mitchellh/mapstructure
-  version: d2dd0262208475919e1a362f675cfc0e7c10e905
 - name: github.com/moul/http2curl
   version: b1479103caacaa39319f75e7f57fc545287fca0d
+- name: github.com/ogier/pflag
+  version: 45c278ab3607870051a2ea9040bb85fcb8557481
 - name: github.com/opencontainers/runc
-  version: 2441732d6fcc0fb0a542671a4372e0c7bc99c19e
+  version: 3211c9f721237f55a16da9c111e3d7e8777e53b5
   subpackages:
   - libcontainer/user
 - name: github.com/parnurzeal/gorequest
-  version: 2169dfca686cfcbefc983a98a25e9c22a2815be4
+  version: f17fef20c518e688f4edb3eb2af148462ecab3ef
 - 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: fa6674abf3f4580b946a01bf7a1ce4ba8766205b
+  version: 4b20de542e40ed2b89d65ae195fc20a330919b92
   subpackages:
   - zk
 - name: github.com/Sirupsen/logrus
-  version: 418b41d23a1bf978c06faea5313ba194650ac088
-- name: github.com/spf13/cast
-  version: ee7b3e0353166ab1f3a605294ac8cd2b77953778
-- name: github.com/spf13/cobra
-  version: f368244301305f414206f889b1735a54cfc8bde8
-  subpackages:
-  - cobra
-- name: github.com/spf13/jwalterweatherman
-  version: 33c24e77fb80341fe7130ee7c594256ff08ccc46
-- name: github.com/spf13/pflag
-  version: cb88ea77998c3f024757528e3305022ab50b43be
-- name: github.com/spf13/viper
-  version: a212099cbe6fbe8d07476bfda8d2d39b6ff8f325
+  version: f3cfb454f4c209e6668c95216c4744b8fddb2356
 - name: github.com/streamrail/concurrent-map
-  version: 1ce4642e5a162df67825d273a86b87e6cc8a076b
+  version: 65a174a3a4188c0b7099acbc6cfa0c53628d3287
 - name: github.com/stretchr/objx
   version: cbeaeb16a013161a98496fad62933b1d21786672
 - name: github.com/stretchr/testify
-  version: 6cb3b85ef5a0efef77caef88363ec4d4b5c0976d
+  version: 8d64eb7173c7753d6419fd4a9caf057398611364
   subpackages:
   - mock
   - assert
 - name: github.com/thoas/stats
-  version: 54ed61c2b47e263ae2f01b86837b0c4bd1da28e8
-- name: github.com/ugorji/go
-  version: ea9cd21fa0bc41ee4bdd50ac7ed8cbc7ea2ed960
-  subpackages:
-  - codec
+  version: 69e3c072eec2df2df41afe6214f62eb940e4cd80
 - name: github.com/unrolled/render
-  version: 26b4e3aac686940fe29521545afad9966ddfc80c
+  version: 198ad4d8b8a4612176b804ca10555b222a086b40
 - name: github.com/vdemeester/docker-events
-  version: b308d2e8d639d928c882913bcb4f85b3a84c7a07
+  version: 20e6d2db238723e68197a9e3c6c34c99a9893a9c
 - name: github.com/vdemeester/shakers
   version: 24d7f1d6a71aa5d9cbe7390e4afb66b7eef9e1b3
 - name: github.com/vulcand/oxy
@@ -255,10 +185,8 @@ imports:
   - plugin/rewrite
   - plugin
   - router
-- name: github.com/wendal/errors
-  version: f66c77a7882b399795a8987ebf87ef64a427417e
 - name: github.com/xenolf/lego
-  version: b119bc45fbd1cc71348003541aac9d3a7da63654
+  version: 30a7a8e8821de3532192d1240a45e53c6204f603
   subpackages:
   - acme
 - name: golang.org/x/crypto
@@ -266,7 +194,7 @@ imports:
   subpackages:
   - ocsp
 - name: golang.org/x/net
-  version: d9558e5c97f85372afee28cf2b6059d7d3818919
+  version: 6460565bec1e8891e29ff478184c71b9e443ac36
   subpackages:
   - context
   - publicsuffix
@@ -276,12 +204,10 @@ imports:
   subpackages:
   - unix
   - windows
-- name: gopkg.in/alecthomas/kingpin.v2
-  version: 639879d6110b1b0409410c7b737ef0bb18325038
 - name: gopkg.in/fsnotify.v1
-  version: 96c060f6a6b7e0d6f75fddd10efeaca3e5d1bcb0
+  version: 30411dbcefb7a1da7e84f75530ad3abe4011b4f8
 - name: gopkg.in/mgo.v2
-  version: 22287bab4379e1fbf6002fb4eb769888f3fb224c
+  version: b6e2fa371e64216a45e61072a96d4e3859f169da
   subpackages:
   - bson
 - name: gopkg.in/square/go-jose.v1
@@ -289,6 +215,4 @@ imports:
   subpackages:
   - cipher
   - json
-- name: gopkg.in/yaml.v2
-  version: 7ad95dd0798a40da1ccdff6dff35fd177b5edf40
 devImports: []

glide.yaml

@@ -1,189 +1,79 @@
-package: main
+package: github.com/containous/traefik
 import:
-- package: github.com/coreos/etcd
-  version: 26e52d2bce9e3e11b77b68cc84bf91aebb1ef637
+- package: github.com/BurntSushi/toml
+- package: github.com/BurntSushi/ty
   subpackages:
-  - client
-- package: github.com/mailgun/log
-  version: 44874009257d4d47ba9806f1b7f72a32a015e4d8
+  - 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/containous/oxy
-  version: 183212964e13e7b8afe01a08b193d04300554a68
   subpackages:
   - cbreaker
+  - connlimit
   - forward
-  - memmetrics
   - roundrobin
+  - stream
   - utils
-- package: github.com/hashicorp/consul
-  version: de080672fee9e6104572eeea89eccdca135bb918
-  subpackages:
-  - api
-- package: github.com/samuel/go-zookeeper
-  version: fa6674abf3f4580b946a01bf7a1ce4ba8766205b
-  subpackages:
-  - zk
-- package: github.com/docker/libtrust
-  version: 9cbd2a1374f46905c68a4eb3694a130610adc62a
-- package: github.com/go-check/check
-  version: 11d3bc7aa68e238947792f30573146a3231fc0f1
-- package: golang.org/x/net
-  version: d9558e5c97f85372afee28cf2b6059d7d3818919
-  subpackages:
-  - context
-- package: github.com/gorilla/handlers
-  version: 40694b40f4a928c062f56849989d3e9cd0570e5f
-- package: github.com/docker/libkv
-  version: 7283ef27ed32fe267388510a91709b307bb9942c
-- package: github.com/alecthomas/template
-  version: b867cc6ab45cece8143cfcc6fc9c77cf3f2c23c0
-- package: github.com/vdemeester/shakers
-  version: 24d7f1d6a71aa5d9cbe7390e4afb66b7eef9e1b3
-- package: github.com/alecthomas/units
-  version: 6b4e7dc5e3143b85ea77909c72caf89416fc2915
-- package: github.com/gambol99/go-marathon
-  version: ade11d1dc2884ee1f387078fc28509559b6235d1
-- package: github.com/vulcand/predicate
-  version: cb0bff91a7ab7cf7571e661ff883fc997bc554a3
-- package: github.com/thoas/stats
-  version: 54ed61c2b47e263ae2f01b86837b0c4bd1da28e8
-- package: github.com/Sirupsen/logrus
-  version: 418b41d23a1bf978c06faea5313ba194650ac088
-- package: github.com/unrolled/render
-  version: 26b4e3aac686940fe29521545afad9966ddfc80c
-- package: github.com/flynn/go-shlex
-  version: 3f9db97f856818214da2e1057f8ad84803971cff
-- package: github.com/boltdb/bolt
-  version: 51f99c862475898df9773747d3accd05a7ca33c1
-- package: gopkg.in/mgo.v2
-  version: 22287bab4379e1fbf6002fb4eb769888f3fb224c
-  subpackages:
-  - bson
-- package: github.com/docker/docker
-  version: 9837ec4da53f15f9120d53a6e1517491ba8b0261
-  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
-  version: fd192d755b00c968d312d23f521eb0cdc6f66bd0
-- package: github.com/codegangsta/negroni
-  version: c7477ad8e330bef55bf1ebe300cf8aa67c492d1b
-- package: gopkg.in/yaml.v2
-  version: 7ad95dd0798a40da1ccdff6dff35fd177b5edf
-- package: github.com/opencontainers/runc
-  version: 2441732d6fcc0fb0a542671a4372e0c7bc99c19e
-  subpackages:
-  - libcontainer/user
-- package: github.com/gorilla/mux
-  version: f15e0c49460fd49eebe2bcc8486b05d1bef68d3a
-- package: github.com/BurntSushi/ty
-  version: 6add9cd6ad42d389d6ead1dde60b4ad71e46fd74
-- package: github.com/elazarl/go-bindata-assetfs
-  version: d5cac425555ca5cf00694df246e04f05e6a55150
-- package: github.com/BurntSushi/toml
-  version: bbd5bb678321a0d6e58f1099321dfa73391c1b6f
-- package: gopkg.in/alecthomas/kingpin.v2
-  version: 639879d6110b1b0409410c7b737ef0bb18325038
-- package: github.com/cenkalti/backoff
-  version: 4dc77674aceaabba2c7e3da25d4c823edfb73f99
-- package: gopkg.in/fsnotify.v1
-  version: 96c060f6a6b7e0d6f75fddd10efeaca3e5d1bcb0
-- package: github.com/mailgun/manners
-  version: fada45142db3f93097ca917da107aa3fad0ffcb5
-- package: github.com/gorilla/context
-  version: 215affda49addc4c8ef7e2534915df2c8c35c6cd
-- package: github.com/codahale/hdrhistogram
-  version: 954f16e8b9ef0e5d5189456aa4c1202758e04f17
-- package: github.com/gorilla/websocket
-- package: github.com/donovanhide/eventsource
-  version: d8a3071799b98cacd30b6da92f536050ccfe6da4
-- package: github.com/golang/glog
-  version: fca8c8854093a154ff1eb580aae10276ad6b1b5f
-- package: github.com/spf13/cast
-  version: 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
-  version: a212099cbe6fbe8d07476bfda8d2d39b6ff8f325
-- package: github.com/spf13/cobra
-  subpackages:
-  - cobra
-- package: github.com/google/go-querystring
-  subpackages:
-  - query
-- package: github.com/vulcand/vulcand
-  subpackages:
-  - plugin/rewrite
-- package: github.com/stretchr/testify
-  subpackages:
-  - mock
-- package: github.com/xenolf/lego
-- package: github.com/libkermit/docker-check
-  version: bb75a86b169c6c5d22c0ee98278124036f272d7b
-- package: github.com/libkermit/docker
-  version: 3b5eb2973efff7af33cfb65141deaf4ed25c6d02
-- package: github.com/docker/libcompose
-  version: 8ee7bcc364f7b8194581a3c6bd9fa019467c7873
-- package: github.com/docker/distribution
-  version: 467fc068d88aa6610691b7f1a677271a3fac4aac
-  subpackages:
-  - reference
+- package: github.com/containous/staert
+  version: e2aa88e235a02dd52aa1d5d9de75f9d9139d1602
 - package: github.com/docker/engine-api
   version: 3d3d0b6c9d2651aac27f416a6da0224c1875b3eb
   subpackages:
   - client
   - types
-  - types/container
+  - types/events
   - types/filters
-  - types/strslice
-- package: github.com/vdemeester/docker-events
 - package: github.com/docker/go-connections
   subpackages:
-  - nat
   - sockets
   - tlsconfig
-- package: github.com/docker/go-units
-- package: github.com/mailgun/multibuf
-- package: github.com/streamrail/concurrent-map
+- 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: ade11d1dc2884ee1f387078fc28509559b6235d1
+- 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
+- package: github.com/vulcand/vulcand
+  subpackages:
+  - plugin/rewrite
+- package: github.com/xenolf/lego
+  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/moul/http2curl
+- package: github.com/vdemeester/shakers
+- package: github.com/ryanuber/go-glob

integration/basic_test.go

@@ -5,7 +5,6 @@ import (
 	"os/exec"
 	"time"
 
-	"fmt"
 	"github.com/go-check/check"
 
 	"bytes"
@@ -15,34 +14,6 @@ import (
 // SimpleSuite
 type SimpleSuite struct{ BaseSuite }
 
-func (s *SimpleSuite) TestNoOrInexistentConfigShouldFail(c *check.C) {
-	cmd := exec.Command(traefikBinary)
-
-	var b bytes.Buffer
-	cmd.Stdout = &b
-	cmd.Stderr = &b
-
-	cmd.Start()
-	time.Sleep(500 * time.Millisecond)
-	output := b.Bytes()
-
-	c.Assert(string(output), checker.Contains, "No configuration file found")
-	cmd.Process.Kill()
-
-	nonExistentFile := "non/existent/file.toml"
-	cmd = exec.Command(traefikBinary, "--configFile="+nonExistentFile)
-
-	cmd.Stdout = &b
-	cmd.Stderr = &b
-
-	cmd.Start()
-	time.Sleep(500 * time.Millisecond)
-	output = b.Bytes()
-
-	c.Assert(string(output), checker.Contains, fmt.Sprintf("Error reading configuration file: open %s: no such file or directory", nonExistentFile))
-	cmd.Process.Kill()
-}
-
 func (s *SimpleSuite) TestInvalidConfigShouldFail(c *check.C) {
 	cmd := exec.Command(traefikBinary, "--configFile=fixtures/invalid_configuration.toml")
 
@@ -55,7 +26,7 @@ func (s *SimpleSuite) TestInvalidConfigShouldFail(c *check.C) {
 	defer cmd.Process.Kill()
 	output := b.Bytes()
 
-	c.Assert(string(output), checker.Contains, "While parsing config: Near line 0 (last key parsed ''): Bare keys cannot contain '{'")
+	c.Assert(string(output), checker.Contains, "Near line 0 (last key parsed ''): Bare keys cannot contain '{'")
 }
 
 func (s *SimpleSuite) TestSimpleDefaultConfig(c *check.C) {
@@ -86,3 +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_test.go

@@ -100,11 +100,13 @@ func (s *ConsulSuite) TestNominalConfiguration(c *check.C) {
 	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 {

integration/etcd_test.go

@@ -1,12 +1,11 @@
 package main
 
 import (
+	"github.com/go-check/check"
 	"net/http"
 	"os/exec"
 	"time"
 
-	"github.com/go-check/check"
-
 	checker "github.com/vdemeester/shakers"
 
 	"errors"
@@ -104,11 +103,13 @@ func (s *EtcdSuite) TestNominalConfiguration(c *check.C) {
 	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 {

integration/integration_test.go

@@ -31,6 +31,7 @@ func init() {
 	check.Suite(&ConsulCatalogSuite{})
 	check.Suite(&EtcdSuite{})
 	check.Suite(&MarathonSuite{})
+	check.Suite(&ConstraintSuite{})
 }
 
 var traefikBinary = "../dist/traefik"

integration/marathon_test.go

@@ -15,6 +15,19 @@ 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) {

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/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

middlewares/handlerSwitcher.go

@@ -1,8 +1,8 @@
 package middlewares
 
 import (
+	"github.com/containous/mux"
 	"github.com/containous/traefik/safe"
-	"github.com/gorilla/mux"
 	"net/http"
 )
 

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).

provider/boltdb.go

@@ -9,13 +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, pool *safe.Pool) 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, pool)
+	return provider.provide(configurationChan, pool, constraints)
 }

provider/consul.go

@@ -9,13 +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, pool *safe.Pool) 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, pool)
+	return provider.provide(configurationChan, pool, constraints)
 }

provider/consul_catalog.go

@@ -7,6 +7,7 @@ import (
 	"text/template"
 	"time"
 
+	"github.com/BurntSushi/ty/fun"
 	log "github.com/Sirupsen/logrus"
 	"github.com/cenkalti/backoff"
 	"github.com/containous/traefik/safe"
@@ -23,11 +24,11 @@ const (
 
 // ConsulCatalog holds configurations of the Consul catalog provider.
 type ConsulCatalog struct {
-	BaseProvider `mapstructure:",squash"`
-	Endpoint     string
-	Domain       string
-	client       *api.Client
-	Prefix       string
+	BaseProvider
+	Endpoint string `description:"Consul server endpoint"`
+	Domain   string `description:"Default domain used"`
+	client   *api.Client
+	Prefix   string
 }
 
 type serviceUpdate struct {
@@ -88,23 +89,29 @@ func (provider *ConsulCatalog) healthyNodes(service string) (catalogUpdate, erro
 		return catalogUpdate{}, err
 	}
 
-	set := map[string]bool{}
-	tags := []string{}
-	for _, node := range data {
-		for _, tag := range node.Service.Tags {
-			if _, ok := set[tag]; ok == false {
-				set[tag] = true
-				tags = append(tags, tag)
-			}
+	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: &serviceUpdate{
 			ServiceName: service,
 			Attributes:  tags,
 		},
-		Nodes: data,
+		Nodes: nodes,
 	}, nil
 }
 
@@ -157,6 +164,19 @@ func (provider *ConsulCatalog) getAttribute(name string, tags []string, defaultV
 	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,
@@ -212,7 +232,10 @@ 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
@@ -248,7 +271,7 @@ 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, pool *safe.Pool) 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)
@@ -256,6 +279,7 @@ func (provider *ConsulCatalog) Provide(configurationChan chan<- types.ConfigMess
 		return err
 	}
 	provider.client = client
+	provider.Constraints = append(provider.Constraints, constraints...)
 
 	pool.Go(func(stop chan bool) {
 		notify := func(err error, time time.Duration) {

provider/docker.go

@@ -29,18 +29,18 @@ 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) {
@@ -79,7 +79,8 @@ func (provider *Docker) createClient() (client.APIClient, error) {
 
 // Provide allows the provider to provide configurations to traefik
 // using the given configuration channel.
-func (provider *Docker) Provide(configurationChan chan<- types.ConfigMessage, pool *safe.Pool) 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 {
@@ -160,11 +161,13 @@ func (provider *Docker) Provide(configurationChan chan<- types.ConfigMessage, po
 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,
 		"getFrontendRule":   provider.getFrontendRule,
 		"replace":           replace,
@@ -196,11 +199,11 @@ func (provider *Docker) loadDockerConfig(containersInspected []dockertypes.Conta
 }
 
 func containerFilter(container dockertypes.ContainerJSON) bool {
-	if len(container.NetworkSettings.Ports) == 0 {
-		log.Debugf("Filtering container without port %s", container.Name)
+	_, 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
@@ -234,7 +237,7 @@ func (provider *Docker) getFrontendRule(container dockertypes.ContainerJSON) str
 	if label, err := getLabel(container, "traefik.frontend.rule"); err == nil {
 		return label
 	}
-	return "Host:" + getEscapedName(container.Name) + "." + provider.Domain
+	return "Host:" + provider.getSubDomain(container.Name) + "." + provider.Domain
 }
 
 func (provider *Docker) getBackend(container dockertypes.ContainerJSON) string {
@@ -244,6 +247,22 @@ func (provider *Docker) getBackend(container dockertypes.ContainerJSON) string {
 	return normalize(container.Name)
 }
 
+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
+			}
+		}
+	}
+	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
@@ -282,6 +301,13 @@ func (provider *Docker) getPassHostHeader(container dockertypes.ContainerJSON) s
 	return "true"
 }
 
+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, ",")
@@ -331,3 +357,8 @@ func listContainers(dockerClient client.APIClient) ([]dockertypes.ContainerJSON,
 	}
 	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/docker_test.go

@@ -203,6 +203,82 @@ func TestDockerGetBackend(t *testing.T) {
 	}
 }
 
+func TestDockerGetIPAddress(t *testing.T) { // TODO
+	provider := &Docker{}
+
+	containers := []struct {
+		container docker.ContainerJSON
+		expected  string
+	}{
+		{
+			container: docker.ContainerJSON{
+				ContainerJSONBase: &docker.ContainerJSONBase{
+					Name: "bar",
+				},
+				Config: &container.Config{},
+				NetworkSettings: &docker.NetworkSettings{
+					Networks: map[string]*network.EndpointSettings{
+						"testnet": {
+							IPAddress: "10.11.12.13",
+						},
+					},
+				},
+			},
+			expected: "10.11.12.13",
+		},
+		{
+			container: docker.ContainerJSON{
+				ContainerJSONBase: &docker.ContainerJSONBase{
+					Name: "bar",
+				},
+				Config: &container.Config{
+					Labels: map[string]string{
+						"traefik.docker.network": "testnet",
+					},
+				},
+				NetworkSettings: &docker.NetworkSettings{
+					Networks: map[string]*network.EndpointSettings{
+						"nottestnet": {
+							IPAddress: "10.11.12.13",
+						},
+					},
+				},
+			},
+			expected: "10.11.12.13",
+		},
+		{
+			container: docker.ContainerJSON{
+				ContainerJSONBase: &docker.ContainerJSONBase{
+					Name: "bar",
+				},
+				Config: &container.Config{
+					Labels: map[string]string{
+						"traefik.docker.network": "testnet2",
+					},
+				},
+				NetworkSettings: &docker.NetworkSettings{
+					Networks: map[string]*network.EndpointSettings{
+						"testnet1": {
+							IPAddress: "10.11.12.13",
+						},
+						"testnet2": {
+							IPAddress: "10.11.12.14",
+						},
+					},
+				},
+			},
+			expected: "10.11.12.14",
+		},
+	}
+
+	for _, e := range containers {
+		actual := provider.getIPAddress(e.container)
+		if actual != e.expected {
+			t.Fatalf("expected %q, got %q", e.expected, actual)
+		}
+	}
+}
+
 func TestDockerGetPort(t *testing.T) {
 	provider := &Docker{}
 
@@ -250,6 +326,20 @@ func TestDockerGetPort(t *testing.T) {
 		// 	},
 		// 	expected: "80",
 		// },
+		{
+			container: docker.ContainerJSON{
+				ContainerJSONBase: &docker.ContainerJSONBase{
+					Name: "test",
+				},
+				Config: &container.Config{
+					Labels: map[string]string{
+						"traefik.port": "8080",
+					},
+				},
+				NetworkSettings: &docker.NetworkSettings{},
+			},
+			expected: "8080",
+		},
 		{
 			container: docker.ContainerJSON{
 				ContainerJSONBase: &docker.ContainerJSONBase{

provider/etcd.go

@@ -9,13 +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, pool *safe.Pool) 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, pool)
+	return provider.provide(configurationChan, pool, constraints)
 }

provider/file.go

@@ -14,12 +14,12 @@ import (
 
 // 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, pool *safe.Pool) 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)

provider/k8s/client.go

@@ -16,12 +16,14 @@ const (
 	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)
-	GetServices(predicate func(Service) bool) ([]Service, error)
+	GetService(name, namespace string) (Service, error)
+	GetEndpoints(name, namespace string) (Endpoints, error)
 	WatchAll(stopCh <-chan bool) (chan interface{}, chan error, error)
 }
 
@@ -76,26 +78,20 @@ func (c *clientImpl) WatchIngresses(stopCh <-chan bool) (chan interface{}, chan
 	return c.watch(getURL, stopCh)
 }
 
-// GetServices returns all services in the cluster
-func (c *clientImpl) GetServices(predicate func(Service) bool) ([]Service, error) {
-	getURL := c.endpointURL + APIEndpoint + "/services"
+// 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 nil, fmt.Errorf("failed to create services request: GET %q : %v", getURL, err)
+		return Service{}, fmt.Errorf("failed to create services request: GET %q : %v", getURL, err)
 	}
 
-	var serviceList ServiceList
-	if err := json.Unmarshal(body, &serviceList); err != nil {
-		return nil, fmt.Errorf("failed to decode list of services resources: %v", err)
+	var service Service
+	if err := json.Unmarshal(body, &service); err != nil {
+		return Service{}, fmt.Errorf("failed to decode service resource: %v", err)
 	}
-	services := serviceList.Items[:0]
-	for _, service := range serviceList.Items {
-		if predicate(service) {
-			services = append(services, service)
-		}
-	}
-	return services, nil
+	return service, nil
 }
 
 // WatchServices returns all services in the cluster
@@ -104,21 +100,26 @@ func (c *clientImpl) WatchServices(stopCh <-chan bool) (chan interface{}, chan e
 	return c.watch(getURL, stopCh)
 }
 
-// WatchEvents returns events in the cluster
-func (c *clientImpl) WatchEvents(stopCh <-chan bool) (chan interface{}, chan error, error) {
-	getURL := c.endpointURL + APIEndpoint + "/events"
-	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
 }
 
-// WatchPods returns pods in the cluster
-func (c *clientImpl) WatchPods(stopCh <-chan bool) (chan interface{}, chan error, error) {
-	getURL := c.endpointURL + APIEndpoint + "/pods"
-	return c.watch(getURL, stopCh)
-}
-
-// WatchReplicationControllers returns ReplicationControllers in the cluster
-func (c *clientImpl) WatchReplicationControllers(stopCh <-chan bool) (chan interface{}, chan error, error) {
-	getURL := c.endpointURL + APIEndpoint + "/replicationcontrollers"
+// 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)
 }
 
@@ -137,13 +138,8 @@ func (c *clientImpl) WatchAll(stopCh <-chan bool) (chan interface{}, chan error,
 	if err != nil {
 		return watchCh, errCh, fmt.Errorf("failed to create watch: %v", err)
 	}
-	stopPods := make(chan bool)
-	chanPods, chanPodsErr, err := c.WatchPods(stopPods)
-	if err != nil {
-		return watchCh, errCh, fmt.Errorf("failed to create watch: %v", err)
-	}
-	stopReplicationControllers := make(chan bool)
-	chanReplicationControllers, chanReplicationControllersErr, err := c.WatchReplicationControllers(stopReplicationControllers)
+	stopEndpoints := make(chan bool)
+	chanEndpoints, chanEndpointsErr, err := c.WatchEndpoints(stopEndpoints)
 	if err != nil {
 		return watchCh, errCh, fmt.Errorf("failed to create watch: %v", err)
 	}
@@ -152,32 +148,26 @@ func (c *clientImpl) WatchAll(stopCh <-chan bool) (chan interface{}, chan error,
 		defer close(errCh)
 		defer close(stopIngresses)
 		defer close(stopServices)
-		defer close(stopPods)
-		defer close(stopReplicationControllers)
+		defer close(stopEndpoints)
 
 		for {
 			select {
 			case <-stopCh:
 				stopIngresses <- true
 				stopServices <- true
-				stopPods <- true
-				stopReplicationControllers <- true
+				stopEndpoints <- true
 				return
 			case err := <-chanIngressesErr:
 				errCh <- err
 			case err := <-chanServicesErr:
 				errCh <- err
-			case err := <-chanPodsErr:
-				errCh <- err
-			case err := <-chanReplicationControllersErr:
+			case err := <-chanEndpointsErr:
 				errCh <- err
 			case event := <-chanIngresses:
 				watchCh <- event
 			case event := <-chanServices:
 				watchCh <- event
-			case event := <-chanPods:
-				watchCh <- event
-			case event := <-chanReplicationControllers:
+			case event := <-chanEndpoints:
 				watchCh <- event
 			}
 		}

provider/k8s/endpoints.go

@@ -0,0 +1,84 @@
+package k8s
+
+// Endpoints is a collection of endpoints that implement the actual service.  Example:
+//   Name: "mysvc",
+//   Subsets: [
+//     {
+//       Addresses: [{"ip": "10.10.1.1"}, {"ip": "10.10.2.2"}],
+//       Ports: [{"name": "a", "port": 8675}, {"name": "b", "port": 309}]
+//     },
+//     {
+//       Addresses: [{"ip": "10.10.3.3"}],
+//       Ports: [{"name": "a", "port": 93}, {"name": "b", "port": 76}]
+//     },
+//  ]
+type Endpoints struct {
+	TypeMeta   `json:",inline"`
+	ObjectMeta `json:"metadata,omitempty"`
+
+	// The set of all endpoints is the union of all subsets.
+	Subsets []EndpointSubset
+}
+
+// EndpointSubset is a group of addresses with a common set of ports.  The
+// expanded set of endpoints is the Cartesian product of Addresses x Ports.
+// For example, given:
+//   {
+//     Addresses: [{"ip": "10.10.1.1"}, {"ip": "10.10.2.2"}],
+//     Ports:     [{"name": "a", "port": 8675}, {"name": "b", "port": 309}]
+//   }
+// The resulting set of endpoints can be viewed as:
+//     a: [ 10.10.1.1:8675, 10.10.2.2:8675 ],
+//     b: [ 10.10.1.1:309, 10.10.2.2:309 ]
+type EndpointSubset struct {
+	Addresses         []EndpointAddress
+	NotReadyAddresses []EndpointAddress
+	Ports             []EndpointPort
+}
+
+// EndpointAddress is a tuple that describes single IP address.
+type EndpointAddress struct {
+	// The IP of this endpoint.
+	// IPv6 is also accepted but not fully supported on all platforms. Also, certain
+	// kubernetes components, like kube-proxy, are not IPv6 ready.
+	// TODO: This should allow hostname or IP, see #4447.
+	IP string
+	// Optional: Hostname of this endpoint
+	// Meant to be used by DNS servers etc.
+	Hostname string `json:"hostname,omitempty"`
+	// Optional: The kubernetes object related to the entry point.
+	TargetRef *ObjectReference
+}
+
+// EndpointPort is a tuple that describes a single port.
+type EndpointPort struct {
+	// The name of this port (corresponds to ServicePort.Name).  Optional
+	// if only one port is defined.  Must be a DNS_LABEL.
+	Name string
+
+	// The port number.
+	Port int32
+
+	// The IP protocol for this port.
+	Protocol Protocol
+}
+
+// ObjectReference contains enough information to let you inspect or modify the referred object.
+type ObjectReference struct {
+	Kind            string `json:"kind,omitempty"`
+	Namespace       string `json:"namespace,omitempty"`
+	Name            string `json:"name,omitempty"`
+	UID             UID    `json:"uid,omitempty"`
+	APIVersion      string `json:"apiVersion,omitempty"`
+	ResourceVersion string `json:"resourceVersion,omitempty"`
+
+	// Optional. If referring to a piece of an object instead of an entire object, this string
+	// should contain information to identify the sub-object. For example, if the object
+	// reference is to a container within a pod, this would take on a value like:
+	// "spec.containers{name}" (where "name" refers to the name of the container that triggered
+	// the event) or if no container name is specified "spec.containers[2]" (container with
+	// index 2 in this pod). This syntax is chosen only to have some well-defined way of
+	// referencing a part of an object.
+	// TODO: this design is not final and this field is subject to change in the future.
+	FieldPath string `json:"fieldPath,omitempty"`
+}

provider/kubernetes.go

@@ -1,6 +1,7 @@
 package provider
 
 import (
+	"fmt"
 	log "github.com/Sirupsen/logrus"
 	"github.com/cenkalti/backoff"
 	"github.com/containous/traefik/provider/k8s"
@@ -20,12 +21,38 @@ const (
 	serviceAccountCACert = "/var/run/secrets/kubernetes.io/serviceaccount/ca.crt"
 )
 
+// Namespaces holds kubernetes namespaces
+type Namespaces []string
+
+//Set adds strings elem into the the parser
+//it splits str on , and ;
+func (ns *Namespaces) Set(str string) error {
+	fargs := func(c rune) bool {
+		return c == ',' || c == ';'
+	}
+	// get function
+	slice := strings.FieldsFunc(str, fargs)
+	*ns = append(*ns, slice...)
+	return nil
+}
+
+//Get []string
+func (ns *Namespaces) Get() interface{} { return Namespaces(*ns) }
+
+//String return slice in a string
+func (ns *Namespaces) String() string { return fmt.Sprintf("%v", *ns) }
+
+//SetValue sets []string into the parser
+func (ns *Namespaces) SetValue(val interface{}) {
+	*ns = Namespaces(val.(Namespaces))
+}
+
 // Kubernetes holds configurations of the Kubernetes provider.
 type Kubernetes struct {
-	BaseProvider           `mapstructure:",squash"`
-	Endpoint               string
-	disablePassHostHeaders bool
-	Namespaces             []string
+	BaseProvider
+	Endpoint               string     `description:"Kubernetes server endpoint"`
+	DisablePassHostHeaders bool       `description:"Kubernetes disable PassHost Headers"`
+	Namespaces             Namespaces `description:"Kubernetes namespaces"`
 }
 
 func (provider *Kubernetes) createClient() (k8s.Client, error) {
@@ -54,12 +81,13 @@ func (provider *Kubernetes) createClient() (k8s.Client, error) {
 
 // Provide allows the provider to provide configurations to traefik
 // using the given configuration channel.
-func (provider *Kubernetes) Provide(configurationChan chan<- types.ConfigMessage, pool *safe.Pool) error {
+func (provider *Kubernetes) Provide(configurationChan chan<- types.ConfigMessage, pool *safe.Pool, constraints []types.Constraint) error {
 	k8sClient, err := provider.createClient()
 	if err != nil {
 		return err
 	}
 	backOff := backoff.NewExponentialBackOff()
+	provider.Constraints = append(provider.Constraints, constraints...)
 
 	pool.Go(func(stop chan bool) {
 		operation := func() error {
@@ -190,31 +218,42 @@ func (provider *Kubernetes) loadIngresses(k8sClient k8s.Client) (*types.Configur
 						Rule: ruleType + ":" + pa.Path,
 					}
 				}
-				services, err := k8sClient.GetServices(func(service k8s.Service) bool {
-					return service.ObjectMeta.Namespace == i.ObjectMeta.Namespace && service.Name == pa.Backend.ServiceName
-				})
+				service, err := k8sClient.GetService(pa.Backend.ServiceName, i.ObjectMeta.Namespace)
 				if err != nil {
 					log.Warnf("Error retrieving services: %v", err)
-					continue
-				}
-				if len(services) == 0 {
-					// no backends found, delete frontend...
 					delete(templateObjects.Frontends, r.Host+pa.Path)
 					log.Warnf("Error retrieving services %s", pa.Backend.ServiceName)
+					continue
 				}
-				for _, service := range services {
-					protocol := "http"
-					for _, port := range service.Spec.Ports {
-						if equalPorts(port, pa.Backend.ServicePort) {
-							if port.Port == 443 {
-								protocol = "https"
-							}
+				protocol := "http"
+				for _, port := range service.Spec.Ports {
+					if equalPorts(port, pa.Backend.ServicePort) {
+						if port.Port == 443 {
+							protocol = "https"
+						}
+						endpoints, err := k8sClient.GetEndpoints(service.ObjectMeta.Name, service.ObjectMeta.Namespace)
+						if err != nil {
+							log.Errorf("Error retrieving endpoints: %v", err)
+							continue
+						}
+						if len(endpoints.Subsets) == 0 {
+							log.Warnf("Endpoints not found for %s/%s, falling back to Service ClusterIP", service.ObjectMeta.Namespace, service.ObjectMeta.Name)
 							templateObjects.Backends[r.Host+pa.Path].Servers[string(service.UID)] = types.Server{
 								URL:    protocol + "://" + service.Spec.ClusterIP + ":" + strconv.Itoa(port.Port),
 								Weight: 1,
 							}
-							break
+						} else {
+							for _, subset := range endpoints.Subsets {
+								for _, address := range subset.Addresses {
+									url := protocol + "://" + address.IP + ":" + strconv.Itoa(endpointPortNumber(port, subset.Ports))
+									templateObjects.Backends[r.Host+pa.Path].Servers[url] = types.Server{
+										URL:    url,
+										Weight: 1,
+									}
+								}
+							}
 						}
+						break
 					}
 				}
 			}
@@ -223,6 +262,20 @@ func (provider *Kubernetes) loadIngresses(k8sClient k8s.Client) (*types.Configur
 	return &templateObjects, nil
 }
 
+func endpointPortNumber(servicePort k8s.ServicePort, endpointPorts []k8s.EndpointPort) int {
+	if len(endpointPorts) > 0 {
+		//name is optional if there is only one port
+		port := endpointPorts[0]
+		for _, endpointPort := range endpointPorts {
+			if servicePort.Name == endpointPort.Name {
+				port = endpointPort
+			}
+		}
+		return int(port.Port)
+	}
+	return servicePort.Port
+}
+
 func equalPorts(servicePort k8s.ServicePort, ingressPort k8s.IntOrString) bool {
 	if servicePort.Port == ingressPort.IntValue() {
 		return true
@@ -234,7 +287,7 @@ func equalPorts(servicePort k8s.ServicePort, ingressPort k8s.IntOrString) bool {
 }
 
 func (provider *Kubernetes) getPassHostHeader() bool {
-	if provider.disablePassHostHeaders {
+	if provider.DisablePassHostHeaders {
 		return false
 	}
 	return true

provider/kubernetes_test.go

@@ -10,6 +10,9 @@ import (
 
 func TestLoadIngresses(t *testing.T) {
 	ingresses := []k8s.Ingress{{
+		ObjectMeta: k8s.ObjectMeta{
+			Namespace: "testing",
+		},
 		Spec: k8s.IngressSpec{
 			Rules: []k8s.IngressRule{
 				{
@@ -21,7 +24,7 @@ func TestLoadIngresses(t *testing.T) {
 									Path: "/bar",
 									Backend: k8s.IngressBackend{
 										ServiceName: "service1",
-										ServicePort: k8s.FromString("http"),
+										ServicePort: k8s.FromInt(80),
 									},
 								},
 							},
@@ -36,7 +39,7 @@ func TestLoadIngresses(t *testing.T) {
 								{
 									Backend: k8s.IngressBackend{
 										ServiceName: "service3",
-										ServicePort: k8s.FromInt(443),
+										ServicePort: k8s.FromString("https"),
 									},
 								},
 								{
@@ -55,23 +58,24 @@ func TestLoadIngresses(t *testing.T) {
 	services := []k8s.Service{
 		{
 			ObjectMeta: k8s.ObjectMeta{
-				Name: "service1",
-				UID:  "1",
+				Name:      "service1",
+				UID:       "1",
+				Namespace: "testing",
 			},
 			Spec: k8s.ServiceSpec{
 				ClusterIP: "10.0.0.1",
 				Ports: []k8s.ServicePort{
 					{
-						Name: "http",
-						Port: 801,
+						Port: 80,
 					},
 				},
 			},
 		},
 		{
 			ObjectMeta: k8s.ObjectMeta{
-				Name: "service2",
-				UID:  "2",
+				Name:      "service2",
+				UID:       "2",
+				Namespace: "testing",
 			},
 			Spec: k8s.ServiceSpec{
 				ClusterIP: "10.0.0.2",
@@ -84,24 +88,108 @@ func TestLoadIngresses(t *testing.T) {
 		},
 		{
 			ObjectMeta: k8s.ObjectMeta{
-				Name: "service3",
-				UID:  "3",
+				Name:      "service3",
+				UID:       "3",
+				Namespace: "testing",
 			},
 			Spec: k8s.ServiceSpec{
 				ClusterIP: "10.0.0.3",
 				Ports: []k8s.ServicePort{
 					{
 						Name: "http",
+						Port: 80,
+					},
+					{
+						Name: "https",
 						Port: 443,
 					},
 				},
 			},
 		},
 	}
+	endpoints := []k8s.Endpoints{
+		{
+			ObjectMeta: k8s.ObjectMeta{
+				Name:      "service1",
+				UID:       "1",
+				Namespace: "testing",
+			},
+			Subsets: []k8s.EndpointSubset{
+				{
+					Addresses: []k8s.EndpointAddress{
+						{
+							IP: "10.10.0.1",
+						},
+					},
+					Ports: []k8s.EndpointPort{
+						{
+							Port: 8080,
+						},
+					},
+				},
+				{
+					Addresses: []k8s.EndpointAddress{
+						{
+							IP: "10.21.0.1",
+						},
+					},
+					Ports: []k8s.EndpointPort{
+						{
+							Port: 8080,
+						},
+					},
+				},
+			},
+		},
+		{
+			ObjectMeta: k8s.ObjectMeta{
+				Name:      "service3",
+				UID:       "3",
+				Namespace: "testing",
+			},
+			Subsets: []k8s.EndpointSubset{
+				{
+					Addresses: []k8s.EndpointAddress{
+						{
+							IP: "10.15.0.1",
+						},
+					},
+					Ports: []k8s.EndpointPort{
+						{
+							Name: "http",
+							Port: 8080,
+						},
+						{
+							Name: "https",
+							Port: 8443,
+						},
+					},
+				},
+				{
+					Addresses: []k8s.EndpointAddress{
+						{
+							IP: "10.15.0.2",
+						},
+					},
+					Ports: []k8s.EndpointPort{
+						{
+							Name: "http",
+							Port: 9080,
+						},
+						{
+							Name: "https",
+							Port: 9443,
+						},
+					},
+				},
+			},
+		},
+	}
 	watchChan := make(chan interface{})
 	client := clientMock{
 		ingresses: ingresses,
 		services:  services,
+		endpoints: endpoints,
 		watchChan: watchChan,
 	}
 	provider := Kubernetes{}
@@ -114,8 +202,12 @@ func TestLoadIngresses(t *testing.T) {
 		Backends: map[string]*types.Backend{
 			"foo/bar": {
 				Servers: map[string]types.Server{
-					"1": {
-						URL:    "http://10.0.0.1:801",
+					"http://10.10.0.1:8080": {
+						URL:    "http://10.10.0.1:8080",
+						Weight: 1,
+					},
+					"http://10.21.0.1:8080": {
+						URL:    "http://10.21.0.1:8080",
 						Weight: 1,
 					},
 				},
@@ -128,8 +220,12 @@ func TestLoadIngresses(t *testing.T) {
 						URL:    "http://10.0.0.2:802",
 						Weight: 1,
 					},
-					"3": {
-						URL:    "https://10.0.0.3:443",
+					"https://10.15.0.1:8443": {
+						URL:    "https://10.15.0.1:8443",
+						Weight: 1,
+					},
+					"https://10.15.0.2:9443": {
+						URL:    "https://10.15.0.2:9443",
 						Weight: 1,
 					},
 				},
@@ -320,7 +416,7 @@ func TestRuleType(t *testing.T) {
 		services:  services,
 		watchChan: watchChan,
 	}
-	provider := Kubernetes{disablePassHostHeaders: true}
+	provider := Kubernetes{DisablePassHostHeaders: true}
 	actualConfig, err := provider.loadIngresses(client)
 	actual := actualConfig.Frontends
 	if err != nil {
@@ -442,7 +538,7 @@ func TestGetPassHostHeader(t *testing.T) {
 		services:  services,
 		watchChan: watchChan,
 	}
-	provider := Kubernetes{disablePassHostHeaders: true}
+	provider := Kubernetes{DisablePassHostHeaders: true}
 	actual, err := provider.loadIngresses(client)
 	if err != nil {
 		t.Fatalf("error %+v", err)
@@ -1109,7 +1205,7 @@ func TestHostlessIngress(t *testing.T) {
 		services:  services,
 		watchChan: watchChan,
 	}
-	provider := Kubernetes{disablePassHostHeaders: true}
+	provider := Kubernetes{DisablePassHostHeaders: true}
 	actual, err := provider.loadIngresses(client)
 	if err != nil {
 		t.Fatalf("error %+v", err)
@@ -1150,6 +1246,7 @@ func TestHostlessIngress(t *testing.T) {
 type clientMock struct {
 	ingresses []k8s.Ingress
 	services  []k8s.Service
+	endpoints []k8s.Endpoints
 	watchChan chan interface{}
 }
 
@@ -1165,15 +1262,24 @@ func (c clientMock) GetIngresses(predicate func(k8s.Ingress) bool) ([]k8s.Ingres
 func (c clientMock) WatchIngresses(predicate func(k8s.Ingress) bool, stopCh <-chan bool) (chan interface{}, chan error, error) {
 	return c.watchChan, make(chan error), nil
 }
-func (c clientMock) GetServices(predicate func(k8s.Service) bool) ([]k8s.Service, error) {
-	var services []k8s.Service
+func (c clientMock) GetService(name, namespace string) (k8s.Service, error) {
 	for _, service := range c.services {
-		if predicate(service) {
-			services = append(services, service)
+		if service.Namespace == namespace && service.Name == name {
+			return service, nil
 		}
 	}
-	return services, nil
+	return k8s.Service{}, nil
 }
+
+func (c clientMock) GetEndpoints(name, namespace string) (k8s.Endpoints, error) {
+	for _, endpoints := range c.endpoints {
+		if endpoints.Namespace == namespace && endpoints.Name == name {
+			return endpoints, nil
+		}
+	}
+	return k8s.Endpoints{}, nil
+}
+
 func (c clientMock) WatchAll(stopCh <-chan bool) (chan interface{}, chan error, error) {
 	return c.watchChan, make(chan error), nil
 }

provider/kv.go

@@ -22,20 +22,20 @@ import (
 
 // Kv holds common configurations of key-value providers.
 type Kv struct {
-	BaseProvider `mapstructure:",squash"`
-	Endpoint     string
-	Prefix       string
-	TLS          *KvTLS
-	storeType    store.Backend
-	kvclient     store.Store
+	BaseProvider
+	Endpoint  string `description:"Comma sepparated server endpoints"`
+	Prefix    string `description:"Prefix used for KV store"`
+	TLS       *KvTLS `description:"Enable TLS support"`
+	storeType store.Backend
+	kvclient  store.Store
 }
 
 // KvTLS holds TLS specific configurations
 type KvTLS 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 *Kv) watchKv(configurationChan chan<- types.ConfigMessage, prefix string, stop chan bool) error {
@@ -73,7 +73,7 @@ func (provider *Kv) watchKv(configurationChan chan<- types.ConfigMessage, prefix
 	return nil
 }
 
-func (provider *Kv) provide(configurationChan chan<- types.ConfigMessage, pool *safe.Pool) error {
+func (provider *Kv) provide(configurationChan chan<- types.ConfigMessage, pool *safe.Pool, constraints []types.Constraint) error {
 	storeConfig := &store.Config{
 		ConnectionTimeout: 30 * time.Second,
 		Bucket:            "traefik",

provider/marathon.go

@@ -3,6 +3,7 @@ package provider
 import (
 	"errors"
 	"net/url"
+	"sort"
 	"strconv"
 	"strings"
 	"text/template"
@@ -20,13 +21,14 @@ import (
 
 // Marathon holds configuration of the Marathon provider.
 type Marathon struct {
-	BaseProvider     `mapstructure:",squash"`
-	Endpoint         string
-	Domain           string
-	ExposedByDefault bool
-	Basic            *MarathonBasic
-	TLS              *tls.Config
-	marathonClient   marathon.Marathon
+	BaseProvider
+	Endpoint           string `description:"Marathon server endpoint. You can also specify multiple endpoint for Marathon"`
+	Domain             string `description:"Default domain used"`
+	ExposedByDefault   bool   `description:"Expose Marathon apps by default"`
+	GroupsAsSubDomains bool   `description:"Convert Marathon groups to subdomains"`
+	Basic              *MarathonBasic
+	TLS                *tls.Config
+	marathonClient     marathon.Marathon
 }
 
 // MarathonBasic holds basic authentication specific configurations
@@ -36,13 +38,14 @@ type MarathonBasic struct {
 }
 
 type lightMarathonClient interface {
-	Applications(url.Values) (*marathon.Applications, error)
 	AllTasks(v url.Values) (*marathon.Tasks, error)
+	Applications(url.Values) (*marathon.Applications, error)
 }
 
 // Provide allows the provider to provide configurations to traefik
 // using the given configuration channel.
-func (provider *Marathon) Provide(configurationChan chan<- types.ConfigMessage, pool *safe.Pool) error {
+func (provider *Marathon) Provide(configurationChan chan<- types.ConfigMessage, pool *safe.Pool, constraints []types.Constraint) error {
+	provider.Constraints = append(provider.Constraints, constraints...)
 	operation := func() error {
 		config := marathon.NewDefaultConfig()
 		config.URL = provider.Endpoint
@@ -113,6 +116,7 @@ func (provider *Marathon) loadMarathonConfig() *types.Configuration {
 		"getDomain":          provider.getDomain,
 		"getProtocol":        provider.getProtocol,
 		"getPassHostHeader":  provider.getPassHostHeader,
+		"getPriority":        provider.getPriority,
 		"getEntryPoints":     provider.getEntryPoints,
 		"getFrontendRule":    provider.getFrontendRule,
 		"getFrontendBackend": provider.getFrontendBackend,
@@ -319,6 +323,13 @@ func (provider *Marathon) getPassHostHeader(application marathon.Application) st
 	return "true"
 }
 
+func (provider *Marathon) getPriority(application marathon.Application) string {
+	if priority, err := provider.getLabel(application, "traefik.frontend.priority"); err == nil {
+		return priority
+	}
+	return "0"
+}
+
 func (provider *Marathon) getEntryPoints(application marathon.Application) []string {
 	if entryPoints, err := provider.getLabel(application, "traefik.frontend.entryPoints"); err == nil {
 		return strings.Split(entryPoints, ",")
@@ -340,7 +351,7 @@ func (provider *Marathon) getFrontendRule(application marathon.Application) stri
 	if label, err := provider.getLabel(application, "traefik.frontend.rule"); err == nil {
 		return label
 	}
-	return "Host:" + getEscapedName(application.ID) + "." + provider.Domain
+	return "Host:" + provider.getSubDomain(application.ID) + "." + provider.Domain
 }
 
 func (provider *Marathon) getBackend(task marathon.Task, applications []marathon.Application) string {
@@ -358,3 +369,13 @@ func (provider *Marathon) getFrontendBackend(application marathon.Application) s
 	}
 	return replace("/", "-", application.ID)
 }
+
+func (provider *Marathon) getSubDomain(name string) string {
+	if provider.GroupsAsSubDomains {
+		splitedName := strings.Split(strings.TrimPrefix(name, "/"), "/")
+		sort.Sort(sort.Reverse(sort.StringSlice(splitedName)))
+		reverseName := strings.Join(splitedName, ".")
+		return reverseName
+	}
+	return strings.Replace(strings.TrimPrefix(name, "/"), "/", "-", -1)
+}

provider/provider.go

@@ -5,25 +5,45 @@ import (
 	"io/ioutil"
 	"strings"
 	"text/template"
+	"unicode"
 
 	"github.com/BurntSushi/toml"
 	"github.com/containous/traefik/autogen"
 	"github.com/containous/traefik/safe"
 	"github.com/containous/traefik/types"
-	"unicode"
 )
 
 // Provider defines methods of a provider.
 type Provider interface {
 	// Provide allows the provider to provide configurations to traefik
 	// using the given configuration channel.
-	Provide(configurationChan chan<- types.ConfigMessage, pool *safe.Pool) error
+	Provide(configurationChan chan<- types.ConfigMessage, pool *safe.Pool, constraints []types.Constraint) error
 }
 
 // BaseProvider should be inherited by providers
 type BaseProvider struct {
-	Watch    bool
-	Filename string
+	Watch       bool              `description:"Watch provider"`
+	Filename    string            `description:"Override default configuration template. For advanced users :)"`
+	Constraints types.Constraints `description:"Filter services by constraint, matching with Traefik tags."`
+}
+
+// MatchConstraints must match with EVERY single contraint
+// returns first constraint that do not match or nil
+func (p *BaseProvider) MatchConstraints(tags []string) (bool, *types.Constraint) {
+	// if there is no tags and no contraints, filtering is disabled
+	if len(tags) == 0 && len(p.Constraints) == 0 {
+		return true, nil
+	}
+
+	for _, constraint := range p.Constraints {
+		// xor: if ok and constraint.MustMatch are equal, then no tag is currently matching with the constraint
+		if ok := constraint.MatchConstraintWithAtLeastOneTag(tags); ok != constraint.MustMatch {
+			return false, &constraint
+		}
+	}
+
+	// If no constraint or every constraints matching
+	return true, nil
 }
 
 func (p *BaseProvider) getConfiguration(defaultTemplateFile string, funcMap template.FuncMap, templateObjects interface{}) (*types.Configuration, error) {
@@ -65,11 +85,6 @@ func replace(s1 string, s2 string, s3 string) string {
 	return strings.Replace(s3, s1, s2, -1)
 }
 
-// Escape beginning slash "/", convert all others to dash "-"
-func getEscapedName(name string) string {
-	return strings.Replace(strings.TrimPrefix(name, "/"), "/", "-", -1)
-}
-
 func normalize(name string) string {
 	fargs := func(c rune) bool {
 		return !unicode.IsLetter(c) && !unicode.IsNumber(c)

provider/provider_test.go

@@ -6,6 +6,8 @@ import (
 	"strings"
 	"testing"
 	"text/template"
+
+	"github.com/containous/traefik/types"
 )
 
 type myProvider struct {
@@ -206,3 +208,100 @@ func TestGetConfigurationReturnsCorrectMaxConnConfiguration(t *testing.T) {
 		t.Fatalf("Configuration did not parse MaxConn.ExtractorFunc properly")
 	}
 }
+
+func TestMatchingConstraints(t *testing.T) {
+	cases := []struct {
+		constraints []types.Constraint
+		tags        []string
+		expected    bool
+	}{
+		// simple test: must match
+		{
+			constraints: []types.Constraint{
+				{
+					Key:       "tag",
+					MustMatch: true,
+					Regex:     "us-east-1",
+				},
+			},
+			tags: []string{
+				"us-east-1",
+			},
+			expected: true,
+		},
+		// simple test: must match but does not match
+		{
+			constraints: []types.Constraint{
+				{
+					Key:       "tag",
+					MustMatch: true,
+					Regex:     "us-east-1",
+				},
+			},
+			tags: []string{
+				"us-east-2",
+			},
+			expected: false,
+		},
+		// simple test: must not match
+		{
+			constraints: []types.Constraint{
+				{
+					Key:       "tag",
+					MustMatch: false,
+					Regex:     "us-east-1",
+				},
+			},
+			tags: []string{
+				"us-east-1",
+			},
+			expected: false,
+		},
+		// complex test: globbing
+		{
+			constraints: []types.Constraint{
+				{
+					Key:       "tag",
+					MustMatch: true,
+					Regex:     "us-east-*",
+				},
+			},
+			tags: []string{
+				"us-east-1",
+			},
+			expected: true,
+		},
+		// complex test: multiple constraints
+		{
+			constraints: []types.Constraint{
+				{
+					Key:       "tag",
+					MustMatch: true,
+					Regex:     "us-east-*",
+				},
+				{
+					Key:       "tag",
+					MustMatch: false,
+					Regex:     "api",
+				},
+			},
+			tags: []string{
+				"api",
+				"us-east-1",
+			},
+			expected: false,
+		},
+	}
+
+	for i, c := range cases {
+		provider := myProvider{
+			BaseProvider{
+				Constraints: c.constraints,
+			},
+		}
+		actual, _ := provider.MatchConstraints(c.tags)
+		if actual != c.expected {
+			t.Fatalf("test #%v: expected %q, got %q, for %q", i, c.expected, actual, c.constraints)
+		}
+	}
+}

provider/zk.go

@@ -14,8 +14,8 @@ type Zookepper struct {
 
 // Provide allows the provider to provide configurations to traefik
 // using the given configuration channel.
-func (provider *Zookepper) Provide(configurationChan chan<- types.ConfigMessage, pool *safe.Pool) error {
+func (provider *Zookepper) Provide(configurationChan chan<- types.ConfigMessage, pool *safe.Pool, constraints []types.Constraint) error {
 	provider.storeType = store.ZK
 	zookeeper.Register()
-	return provider.provide(configurationChan, pool)
+	return provider.provide(configurationChan, pool, constraints)
 }

rules.go

@@ -2,7 +2,7 @@ package main
 
 import (
 	"errors"
-	"github.com/gorilla/mux"
+	"github.com/containous/mux"
 	"net"
 	"net/http"
 	"reflect"
@@ -109,39 +109,53 @@ func (r *Rules) Parse(expression string) (*mux.Route, error) {
 	f := func(c rune) bool {
 		return c == ':'
 	}
-	// get function
-	parsedFunctions := strings.FieldsFunc(expression, f)
-	if len(parsedFunctions) == 0 {
-		return nil, errors.New("Error parsing rule: " + expression)
-	}
-	parsedFunction, ok := functions[parsedFunctions[0]]
-	if !ok {
-		return nil, errors.New("Error parsing rule: " + expression + ". Unknown function: " + parsedFunctions[0])
-	}
-	parsedFunctions = append(parsedFunctions[:0], parsedFunctions[1:]...)
-	fargs := func(c rune) bool {
-		return c == ',' || c == ';'
-	}
-	// get function
-	parsedArgs := strings.FieldsFunc(strings.Join(parsedFunctions, ":"), fargs)
-	if len(parsedArgs) == 0 {
-		return nil, errors.New("Error parsing args from rule: " + expression)
+
+	// Allow multiple rules separated by ;
+	splitRule := func(c rune) bool {
+		return c == ';'
 	}
 
-	inputs := make([]reflect.Value, len(parsedArgs))
-	for i := range parsedArgs {
-		inputs[i] = reflect.ValueOf(parsedArgs[i])
-	}
-	method := reflect.ValueOf(parsedFunction)
-	if method.IsValid() {
-		resultRoute := method.Call(inputs)[0].Interface().(*mux.Route)
-		if r.err != nil {
-			return nil, r.err
+	parsedRules := strings.FieldsFunc(expression, splitRule)
+
+	var resultRoute *mux.Route
+
+	for _, rule := range parsedRules {
+		// get function
+		parsedFunctions := strings.FieldsFunc(rule, f)
+		if len(parsedFunctions) == 0 {
+			return nil, errors.New("Error parsing rule: " + rule)
 		}
-		if resultRoute.GetError() != nil {
-			return nil, resultRoute.GetError()
+		parsedFunction, ok := functions[parsedFunctions[0]]
+		if !ok {
+			return nil, errors.New("Error parsing rule: " + rule + ". Unknown function: " + parsedFunctions[0])
+		}
+		parsedFunctions = append(parsedFunctions[:0], parsedFunctions[1:]...)
+		fargs := func(c rune) bool {
+			return c == ','
+		}
+		// get function
+		parsedArgs := strings.FieldsFunc(strings.Join(parsedFunctions, ":"), fargs)
+		if len(parsedArgs) == 0 {
+			return nil, errors.New("Error parsing args from rule: " + rule)
+		}
+
+		inputs := make([]reflect.Value, len(parsedArgs))
+		for i := range parsedArgs {
+			inputs[i] = reflect.ValueOf(parsedArgs[i])
+		}
+		method := reflect.ValueOf(parsedFunction)
+		if method.IsValid() {
+			resultRoute = method.Call(inputs)[0].Interface().(*mux.Route)
+			if r.err != nil {
+				return nil, r.err
+			}
+			if resultRoute.GetError() != nil {
+				return nil, resultRoute.GetError()
+			}
+
+		} else {
+			return nil, errors.New("Method not found: " + parsedFunctions[0])
 		}
-		return resultRoute, nil
 	}
-	return nil, errors.New("Method not found: " + parsedFunctions[0])
+	return resultRoute, nil
 }

rules_test.go

@@ -0,0 +1,132 @@
+package main
+
+import (
+	"github.com/containous/mux"
+	"net/http"
+	"net/url"
+	"testing"
+)
+
+func TestParseOneRule(t *testing.T) {
+
+	router := mux.NewRouter()
+	route := router.NewRoute()
+	serverRoute := &serverRoute{route: route}
+	rules := &Rules{route: serverRoute}
+
+	expression := "Host:foo.bar"
+	routeResult, err := rules.Parse(expression)
+
+	if err != nil {
+		t.Fatal("Error while building route for Host:foo.bar")
+	}
+
+	request, err := http.NewRequest("GET", "http://foo.bar", nil)
+	routeMatch := routeResult.Match(request, &mux.RouteMatch{Route: routeResult})
+
+	if routeMatch == false {
+		t.Log(err)
+		t.Fatal("Rule Host:foo.bar don't match")
+	}
+}
+
+func TestParseTwoRules(t *testing.T) {
+
+	router := mux.NewRouter()
+	route := router.NewRoute()
+	serverRoute := &serverRoute{route: route}
+	rules := &Rules{route: serverRoute}
+
+	expression := "Host:foo.bar;Path:/foobar"
+	routeResult, err := rules.Parse(expression)
+
+	if err != nil {
+		t.Fatal("Error while building route for Host:foo.bar;Path:/foobar")
+	}
+
+	request, err := http.NewRequest("GET", "http://foo.bar/foobar", nil)
+	routeMatch := routeResult.Match(request, &mux.RouteMatch{Route: routeResult})
+
+	if routeMatch == false {
+		t.Log(err)
+		t.Fatal("Rule Host:foo.bar;Path:/foobar don't match")
+	}
+}
+
+func TestPriorites(t *testing.T) {
+	router := mux.NewRouter()
+	router.StrictSlash(true)
+	rules := &Rules{route: &serverRoute{route: router.NewRoute()}}
+	routeFoo, err := rules.Parse("PathPrefix:/foo")
+	if err != nil {
+		t.Fatal("Error while building route for PathPrefix:/foo")
+	}
+	fooHandler := &fakeHandler{name: "fooHandler"}
+	routeFoo.Handler(fooHandler)
+
+	if !router.Match(&http.Request{URL: &url.URL{
+		Path: "/foo",
+	}}, &mux.RouteMatch{}) {
+		t.Fatalf("Error matching route")
+	}
+
+	if router.Match(&http.Request{URL: &url.URL{
+		Path: "/fo",
+	}}, &mux.RouteMatch{}) {
+		t.Fatalf("Error matching route")
+	}
+
+	multipleRules := &Rules{route: &serverRoute{route: router.NewRoute()}}
+	routeFoobar, err := multipleRules.Parse("PathPrefix:/foobar")
+	if err != nil {
+		t.Fatal("Error while building route for PathPrefix:/foobar")
+	}
+	foobarHandler := &fakeHandler{name: "foobarHandler"}
+	routeFoobar.Handler(foobarHandler)
+	if !router.Match(&http.Request{URL: &url.URL{
+		Path: "/foo",
+	}}, &mux.RouteMatch{}) {
+		t.Fatalf("Error matching route")
+	}
+	fooMatcher := &mux.RouteMatch{}
+	if !router.Match(&http.Request{URL: &url.URL{
+		Path: "/foobar",
+	}}, fooMatcher) {
+		t.Fatalf("Error matching route")
+	}
+
+	if fooMatcher.Handler == foobarHandler {
+		t.Fatalf("Error matching priority")
+	}
+
+	if fooMatcher.Handler != fooHandler {
+		t.Fatalf("Error matching priority")
+	}
+
+	routeFoo.Priority(1)
+	routeFoobar.Priority(10)
+	router.SortRoutes()
+
+	foobarMatcher := &mux.RouteMatch{}
+	if !router.Match(&http.Request{URL: &url.URL{
+		Path: "/foobar",
+	}}, foobarMatcher) {
+		t.Fatalf("Error matching route")
+	}
+
+	if foobarMatcher.Handler != foobarHandler {
+		t.Fatalf("Error matching priority")
+	}
+
+	if foobarMatcher.Handler == fooHandler {
+		t.Fatalf("Error matching priority")
+	}
+}
+
+type fakeHandler struct {
+	name string
+}
+
+func (h *fakeHandler) ServeHTTP(http.ResponseWriter, *http.Request) {
+
+}

script/deploy-pr.sh

@@ -0,0 +1,25 @@
+#!/bin/bash
+set -e
+
+if ([ "$TRAVIS_BRANCH" = "master" ] && [ -z "$TRAVIS_TAG" ]) && [ "$TRAVIS_PULL_REQUEST" = "false" ] && [ "$DOCKER_VERSION" = "1.10.1" ]; then
+  echo "Deploying PR..."
+else
+  echo "Skipping deploy PR"
+  exit 0
+fi
+
+COMMENT=$(git log -1 --pretty=%B)
+PR=$(echo $COMMENT | grep -oP "Merge pull request #\K(([0-9]*))(?=.*)")
+
+if [ -z "$PR" ]; then
+    echo "Unable to get PR number: $PR from: $COMMENT"
+    exit 0
+fi  
+
+# create docker image containous/traefik
+echo "Updating docker containous/traefik image..."
+docker login -e $DOCKER_EMAIL -u $DOCKER_USER -p $DOCKER_PASS
+docker tag containous/traefik containous/traefik:pr-${PR}
+docker push containous/traefik:pr-${PR}
+
+echo "Deployed"

script/deploy.sh

@@ -1,7 +1,7 @@
 #!/bin/bash
 set -e
 
-if ([ "$TRAVIS_BRANCH" = "master" ] || [ ! -z "$TRAVIS_TAG" ]) && [ "$TRAVIS_PULL_REQUEST" = "false" ] && [ "$DOCKER_VERSION" = "1.10.1" ]; then
+if [ -n "$TRAVIS_TAG" ] && [ "$DOCKER_VERSION" = "1.10.1" ]; then
   echo "Deploying..."
 else
   echo "Skipping deploy"

server.go

@@ -20,6 +20,7 @@ import (
 
 	log "github.com/Sirupsen/logrus"
 	"github.com/codegangsta/negroni"
+	"github.com/containous/mux"
 	"github.com/containous/oxy/cbreaker"
 	"github.com/containous/oxy/connlimit"
 	"github.com/containous/oxy/forward"
@@ -30,7 +31,6 @@ import (
 	"github.com/containous/traefik/provider"
 	"github.com/containous/traefik/safe"
 	"github.com/containous/traefik/types"
-	"github.com/gorilla/mux"
 	"github.com/mailgun/manners"
 	"github.com/streamrail/concurrent-map"
 )
@@ -248,7 +248,7 @@ func (server *Server) startProviders() {
 		log.Infof("Starting provider %v %s", reflect.TypeOf(provider), jsonConf)
 		currentProvider := provider
 		safe.Go(func() {
-			err := currentProvider.Provide(server.configurationChan, &server.routinesPool)
+			err := currentProvider.Provide(server.configurationChan, &server.routinesPool, server.globalConfiguration.Constraints)
 			if err != nil {
 				log.Errorf("Error starting provider %s", err)
 			}
@@ -501,6 +501,9 @@ func (server *Server) loadConfig(configurations configs, globalConfiguration Glo
 					} else {
 						log.Debugf("Reusing backend %s", frontend.Backend)
 					}
+					if frontend.Priority > 0 {
+						newServerRoute.route.Priority(frontend.Priority)
+					}
 					server.wireFrontendBackend(newServerRoute, backends[frontend.Backend])
 				}
 				err := newServerRoute.route.GetError()
@@ -511,6 +514,10 @@ func (server *Server) loadConfig(configurations configs, globalConfiguration Glo
 		}
 	}
 	middlewares.SetBackend2FrontendMap(&backend2FrontendMap)
+	//sort routes
+	for _, serverEntryPoint := range serverEntryPoints {
+		serverEntryPoint.httpRouter.GetHandler().SortRoutes()
+	}
 	return serverEntryPoints, nil
 }
 
@@ -576,6 +583,7 @@ func getRoute(serverRoute *serverRoute, route *types.Route) error {
 	if err != nil {
 		return err
 	}
+	newRoute.Priority(serverRoute.route.GetPriority() + len(route.Rule))
 	serverRoute.route = newRoute
 	return nil
 }

templates/consul_catalog.tmpl

@@ -30,6 +30,7 @@
   [frontends.frontend-{{.ServiceName}}]
   backend = "backend-{{.ServiceName}}"
   passHostHeader = {{getAttribute "frontend.passHostHeader" .Attributes "true"}}
+  priority = {{getAttribute "frontend.priority" .Attributes "0"}}
   {{$entryPoints := getAttribute "frontend.entrypoints" .Attributes ""}}
   {{with $entryPoints}}
     entrypoints = [{{range getEntryPoints $entryPoints}}

templates/docker.tmpl

@@ -1,6 +1,6 @@
 [backends]{{range .Containers}}
     [backends.backend-{{getBackend .}}.servers.server-{{.Name | replace "/" "" | replace "." "-"}}]
-    url = "{{getProtocol .}}://{{range $i := .NetworkSettings.Networks}}{{if $i}}{{.IPAddress}}{{end}}{{end}}:{{getPort .}}"
+    url = "{{getProtocol .}}://{{getIPAddress .}}:{{getPort .}}"
     weight = {{getWeight .}}
 {{end}}
 
@@ -8,6 +8,7 @@
   [frontends."frontend-{{$frontend}}"]{{$container := index $containers 0}}
   backend = "backend-{{getBackend $container}}"
   passHostHeader = {{getPassHostHeader $container}}
+  priority = {{getPriority $container}}
   entryPoints = [{{range getEntryPoints $container}}
     "{{.}}",
   {{end}}]

templates/kv.tmpl

@@ -40,6 +40,7 @@
     [frontends."{{$frontend}}"]
     backend = "{{Get "" . "/backend"}}"
     passHostHeader = {{Get "true" . "/passHostHeader"}}
+    priority = {{Get "0" . "/priority"}}
     entryPoints = [{{range $entryPoints}}
       "{{.}}",
     {{end}}]

templates/marathon.tmpl

@@ -9,6 +9,7 @@
   [frontends.frontend{{.ID | replace "/" "-"}}]
   backend = "backend{{getFrontendBackend .}}"
   passHostHeader = {{getPassHostHeader .}}
+  priority = {{getPriority .}}
   entryPoints = [{{range getEntryPoints .}}
     "{{.}}",
   {{end}}]

traefik.go

@@ -1,16 +1,179 @@
 package main
 
 import (
+	"encoding/json"
+	"fmt"
+	log "github.com/Sirupsen/logrus"
+	"github.com/containous/flaeg"
+	"github.com/containous/staert"
+	"github.com/containous/traefik/acme"
+	"github.com/containous/traefik/middlewares"
+	"github.com/containous/traefik/provider"
+	"github.com/containous/traefik/types"
 	fmtlog "log"
+	"net/http"
 	"os"
+	"reflect"
 	"runtime"
+	"strings"
+	"text/template"
 )
 
+var versionTemplate = `Version:      {{.Version}}
+Go version:   {{.GoVersion}}
+Built:        {{.BuildTime}}
+OS/Arch:      {{.Os}}/{{.Arch}}`
+
 func main() {
 	runtime.GOMAXPROCS(runtime.NumCPU())
-	if err := traefikCmd.Execute(); err != nil {
+
+	//traefik config inits
+	traefikConfiguration := NewTraefikConfiguration()
+	traefikPointersConfiguration := NewTraefikDefaultPointersConfiguration()
+	//traefik Command init
+	traefikCmd := &flaeg.Command{
+		Name: "traefik",
+		Description: `traefik is a modern HTTP reverse proxy and load balancer made to deploy microservices with ease.
+Complete documentation is available at https://traefik.io`,
+		Config:                traefikConfiguration,
+		DefaultPointersConfig: traefikPointersConfiguration,
+		Run: func() error {
+			run(traefikConfiguration)
+			return nil
+		},
+	}
+
+	//version Command init
+	versionCmd := &flaeg.Command{
+		Name:                  "version",
+		Description:           `Print version`,
+		Config:                struct{}{},
+		DefaultPointersConfig: struct{}{},
+		Run: func() error {
+			tmpl, err := template.New("").Parse(versionTemplate)
+			if err != nil {
+				return err
+			}
+
+			v := struct {
+				Version   string
+				GoVersion string
+				BuildTime string
+				Os        string
+				Arch      string
+			}{
+				Version:   Version,
+				GoVersion: runtime.Version(),
+				BuildTime: BuildDate,
+				Os:        runtime.GOOS,
+				Arch:      runtime.GOARCH,
+			}
+
+			if err := tmpl.Execute(os.Stdout, v); err != nil {
+				return err
+			}
+			fmt.Printf("\n")
+			return nil
+
+		},
+	}
+
+	//init flaeg source
+	f := flaeg.New(traefikCmd, os.Args[1:])
+	//add custom parsers
+	f.AddParser(reflect.TypeOf(EntryPoints{}), &EntryPoints{})
+	f.AddParser(reflect.TypeOf(DefaultEntryPoints{}), &DefaultEntryPoints{})
+	f.AddParser(reflect.TypeOf(types.Constraints{}), &types.Constraints{})
+	f.AddParser(reflect.TypeOf(provider.Namespaces{}), &provider.Namespaces{})
+	f.AddParser(reflect.TypeOf([]acme.Domain{}), &acme.Domains{})
+
+	//add version command
+	f.AddCommand(versionCmd)
+	if _, err := f.Parse(traefikCmd); err != nil {
 		fmtlog.Println(err)
 		os.Exit(-1)
 	}
+
+	//staert init
+	s := staert.NewStaert(traefikCmd)
+	//init toml source
+	toml := staert.NewTomlSource("traefik", []string{traefikConfiguration.ConfigFile, "/etc/traefik/", "$HOME/.traefik/", "."})
+
+	//add sources to staert
+	s.AddSource(toml)
+	s.AddSource(f)
+	if _, err := s.LoadConfig(); err != nil {
+		fmtlog.Println(fmt.Errorf("Error reading TOML config file %s : %s", toml.ConfigFileUsed(), err))
+	}
+
+	traefikConfiguration.ConfigFile = toml.ConfigFileUsed()
+
+	if err := s.Run(); err != nil {
+		fmtlog.Println(err)
+		os.Exit(-1)
+	}
+
 	os.Exit(0)
 }
+
+func run(traefikConfiguration *TraefikConfiguration) {
+	fmtlog.SetFlags(fmtlog.Lshortfile | fmtlog.LstdFlags)
+
+	// load global configuration
+	globalConfiguration := traefikConfiguration.GlobalConfiguration
+
+	http.DefaultTransport.(*http.Transport).MaxIdleConnsPerHost = globalConfiguration.MaxIdleConnsPerHost
+	loggerMiddleware := middlewares.NewLogger(globalConfiguration.AccessLogsFile)
+	defer loggerMiddleware.Close()
+
+	if globalConfiguration.File != nil && len(globalConfiguration.File.Filename) == 0 {
+		// no filename, setting to global config file
+		if len(traefikConfiguration.ConfigFile) != 0 {
+			globalConfiguration.File.Filename = traefikConfiguration.ConfigFile
+		} else {
+			log.Errorln("Error using file configuration backend, no filename defined")
+		}
+	}
+
+	if len(globalConfiguration.EntryPoints) == 0 {
+		globalConfiguration.EntryPoints = map[string]*EntryPoint{"http": {Address: ":80"}}
+		globalConfiguration.DefaultEntryPoints = []string{"http"}
+	}
+
+	if globalConfiguration.Debug {
+		globalConfiguration.LogLevel = "DEBUG"
+	}
+
+	// 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 func() {
+			if err := fi.Close(); err != nil {
+				log.Error("Error closinf file", err)
+			}
+		}()
+		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.Infof("Traefik version %s built on %s", Version, BuildDate)
+	if len(traefikConfiguration.ConfigFile) != 0 {
+		log.Infof("Using TOML configuration file %s", traefikConfiguration.ConfigFile)
+	}
+	log.Debugf("Global configuration loaded %s", string(jsonConf))
+	server := NewServer(globalConfiguration)
+	server.Start()
+	defer server.Close()
+	log.Info("Shutting down")
+}

traefik.sample.toml

@@ -306,7 +306,16 @@
 # Optional
 # Default: false
 #
-# ExposedByDefault = true
+# 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
 #

types/types.go

@@ -2,6 +2,8 @@ package types
 
 import (
 	"errors"
+	"fmt"
+	"github.com/ryanuber/go-glob"
 	"strings"
 )
 
@@ -32,7 +34,7 @@ type CircuitBreaker struct {
 // Server holds server configuration.
 type Server struct {
 	URL    string `json:"url,omitempty"`
-	Weight int    `json:"weight,omitempty"`
+	Weight int    `json:"weight"`
 }
 
 // Route holds route configuration.
@@ -50,6 +52,7 @@ type Frontend struct {
 	Backend        string           `json:"backend,omitempty"`
 	Routes         map[string]Route `json:"routes,omitempty"`
 	PassHostHeader bool             `json:"passHostHeader,omitempty"`
+	Priority       int              `json:"priority"`
 }
 
 // LoadBalancerMethod holds the method of load balancing to use.
@@ -93,3 +96,94 @@ type ConfigMessage struct {
 	ProviderName  string
 	Configuration *Configuration
 }
+
+// Constraint hold a parsed constraint expresssion
+type Constraint struct {
+	Key string
+	// MustMatch is true if operator is "==" or false if operator is "!="
+	MustMatch bool
+	// TODO: support regex
+	Regex string
+}
+
+// NewConstraint receive a string and return a *Constraint, after checking syntax and parsing the constraint expression
+func NewConstraint(exp string) (*Constraint, error) {
+	sep := ""
+	constraint := &Constraint{}
+
+	if strings.Contains(exp, "==") {
+		sep = "=="
+		constraint.MustMatch = true
+	} else if strings.Contains(exp, "!=") {
+		sep = "!="
+		constraint.MustMatch = false
+	} else {
+		return nil, errors.New("Constraint expression missing valid operator: '==' or '!='")
+	}
+
+	kv := strings.SplitN(exp, sep, 2)
+	if len(kv) == 2 {
+		// At the moment, it only supports tags
+		if kv[0] != "tag" {
+			return nil, errors.New("Constraint must be tag-based. Syntax: tag==us-*")
+		}
+
+		constraint.Key = kv[0]
+		constraint.Regex = kv[1]
+		return constraint, nil
+	}
+
+	return nil, errors.New("Incorrect constraint expression: " + exp)
+}
+
+func (c *Constraint) String() string {
+	if c.MustMatch {
+		return c.Key + "==" + c.Regex
+	}
+	return c.Key + "!=" + c.Regex
+}
+
+// MatchConstraintWithAtLeastOneTag tests a constraint for one single service
+func (c *Constraint) MatchConstraintWithAtLeastOneTag(tags []string) bool {
+	for _, tag := range tags {
+		if glob.Glob(c.Regex, tag) {
+			return true
+		}
+	}
+	return false
+}
+
+//Set []*Constraint
+func (cs *Constraints) Set(str string) error {
+	exps := strings.Split(str, ",")
+	if len(exps) == 0 {
+		return errors.New("Bad Constraint format: " + str)
+	}
+	for _, exp := range exps {
+		constraint, err := NewConstraint(exp)
+		if err != nil {
+			return err
+		}
+		*cs = append(*cs, *constraint)
+	}
+	return nil
+}
+
+// Constraints holds a Constraint parser
+type Constraints []Constraint
+
+//Get []*Constraint
+func (cs *Constraints) Get() interface{} { return []Constraint(*cs) }
+
+//String returns []*Constraint in string
+func (cs *Constraints) String() string { return fmt.Sprintf("%+v", *cs) }
+
+//SetValue sets []*Constraint into the parser
+func (cs *Constraints) SetValue(val interface{}) {
+	*cs = Constraints(val.(Constraints))
+}
+
+// Type exports the Constraints type as a string
+func (cs *Constraints) Type() string {
+	return fmt.Sprint("constraint")
+}

version.go

@@ -2,7 +2,7 @@ package main
 
 var (
 	// Version holds the current version of traefik.
-	Version = ""
+	Version = "dev"
 	// BuildDate holds the build date of traefik.
-	BuildDate = ""
+	BuildDate = "I don't remember exactly"
 )

web.go

@@ -9,11 +9,11 @@ import (
 	"runtime"
 
 	log "github.com/Sirupsen/logrus"
+	"github.com/containous/mux"
 	"github.com/containous/traefik/autogen"
 	"github.com/containous/traefik/safe"
 	"github.com/containous/traefik/types"
 	"github.com/elazarl/go-bindata-assetfs"
-	"github.com/gorilla/mux"
 	"github.com/thoas/stats"
 	"github.com/unrolled/render"
 )
@@ -23,10 +23,11 @@ var metrics = stats.New()
 // WebProvider is a provider.Provider implementation that provides the UI.
 // FIXME to be handled another way.
 type WebProvider struct {
-	Address           string
-	CertFile, KeyFile string
-	ReadOnly          bool
-	server            *Server
+	Address  string `description:"Web administration port"`
+	CertFile string `description:"SSL certificate"`
+	KeyFile  string `description:"SSL certificate"`
+	ReadOnly bool   `description:"Enable read only API"`
+	server   *Server
 }
 
 var (
@@ -45,7 +46,7 @@ func goroutines() interface{} {
 
 // Provide allows the provider to provide configurations to traefik
 // using the given configuration channel.
-func (provider *WebProvider) Provide(configurationChan chan<- types.ConfigMessage, pool *safe.Pool) error {
+func (provider *WebProvider) Provide(configurationChan chan<- types.ConfigMessage, pool *safe.Pool, _ []types.Constraint) error {
 	systemRouter := mux.NewRouter()
 
 	// health route
@@ -92,7 +93,7 @@ func (provider *WebProvider) Provide(configurationChan chan<- types.ConfigMessag
 	systemRouter.Methods("GET").Path("/").HandlerFunc(func(response http.ResponseWriter, request *http.Request) {
 		http.Redirect(response, request, "/dashboard/", 302)
 	})
-	systemRouter.Methods("GET").PathPrefix("/dashboard/").Handler(http.StripPrefix("/dashboard/", http.FileServer(&assetfs.AssetFS{Asset: autogen.Asset, AssetDir: autogen.AssetDir, Prefix: "static"})))
+	systemRouter.Methods("GET").PathPrefix("/dashboard/").Handler(http.StripPrefix("/dashboard/", http.FileServer(&assetfs.AssetFS{Asset: autogen.Asset, AssetInfo: autogen.AssetInfo, AssetDir: autogen.AssetDir, Prefix: "static"})))
 
 	// expvars
 	if provider.server.globalConfiguration.Debug {

webui/src/app/sections/providers/frontend-monitor/frontend-monitor.html

@@ -16,7 +16,8 @@
   </div>
   <div data-bg-show="frontendCtrl.frontend.backend" class="panel-footer">
     <span data-ng-repeat="entryPoint in frontendCtrl.frontend.entryPoints"><span class="label label-primary">{{entryPoint}}</span><span data-ng-hide="$last">&nbsp;</span></span>
-    <span class="label label-warning" role="button" data-toggle="collapse" href="#{{frontendCtrl.frontend.backend}}" aria-expanded="false">{{frontendCtrl.frontend.backend}}</span>
-    <span data-ng-show="frontendCtrl.frontend.passHostHeader" class="label label-warning">Pass Host Header</span>
+    <span class="label label-warning" role="button" data-toggle="collapse" href="#{{frontendCtrl.frontend.backend}}" aria-expanded="false">Backend:{{frontendCtrl.frontend.backend}}</span>
+    <span data-ng-show="frontendCtrl.frontend.passHostHeader" class="label label-warning">PassHostHeader</span>
+    <span data-ng-show="frontendCtrl.frontend.priority" class="label label-warning">Priority:{{frontendCtrl.frontend.priority}}</span>
   </div>
 </div>