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0b34e0cdcb
traefik/integration/simple_test.go
Matteo Paier eb99c8c785
Add mirrorBody option to HTTP mirroring
2024-09-02 16:36:06 +02:00

1514 lines
52 KiB
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package integration
import (
"bufio"
"bytes"
"crypto/rand"
"encoding/json"
"fmt"
"io"
"net"
"net/http"
"net/http/httptest"
"os"
"regexp"
"strings"
"sync/atomic"
"syscall"
"testing"
"time"
"github.com/rs/zerolog/log"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
"github.com/stretchr/testify/suite"
"github.com/traefik/traefik/v3/integration/try"
"github.com/traefik/traefik/v3/pkg/config/dynamic"
)
// SimpleSuite tests suite.
type SimpleSuite struct{ BaseSuite }
func TestSimpleSuite(t *testing.T) {
suite.Run(t, new(SimpleSuite))
}
func (s *SimpleSuite) SetupSuite() {
s.BaseSuite.SetupSuite()
}
func (s *SimpleSuite) TearDownSuite() {
s.BaseSuite.TearDownSuite()
}
func (s *SimpleSuite) TestInvalidConfigShouldFail() {
_, output := s.cmdTraefik(withConfigFile("fixtures/invalid_configuration.toml"))
err := try.Do(500*time.Millisecond, func() error {
expected := "expected '.' or '=', but got '{' instead"
actual := output.String()
if !strings.Contains(actual, expected) {
return fmt.Errorf("got %s, wanted %s", actual, expected)
}
return nil
})
require.NoError(s.T(), err)
}
func (s *SimpleSuite) TestSimpleDefaultConfig() {
s.cmdTraefik(withConfigFile("fixtures/simple_default.toml"))
// Expected a 404 as we did not configure anything
err := try.GetRequest("http://127.0.0.1:8000/", 1*time.Second, try.StatusCodeIs(http.StatusNotFound))
require.NoError(s.T(), err)
}
func (s *SimpleSuite) TestWithWebConfig() {
s.cmdTraefik(withConfigFile("fixtures/simple_web.toml"))
err := try.GetRequest("http://127.0.0.1:8080/api/rawdata", 1*time.Second, try.StatusCodeIs(http.StatusOK))
require.NoError(s.T(), err)
}
func (s *SimpleSuite) TestPrintHelp() {
_, output := s.cmdTraefik("--help")
err := try.Do(500*time.Millisecond, func() error {
expected := "Usage:"
notExpected := "panic:"
actual := output.String()
if strings.Contains(actual, notExpected) {
return fmt.Errorf("got %s", actual)
}
if !strings.Contains(actual, expected) {
return fmt.Errorf("got %s, wanted %s", actual, expected)
}
return nil
})
require.NoError(s.T(), err)
}
func (s *SimpleSuite) TestRequestAcceptGraceTimeout() {
s.createComposeProject("reqacceptgrace")
s.composeUp()
defer s.composeDown()
whoamiURL := "http://" + net.JoinHostPort(s.getComposeServiceIP("whoami"), "80")
file := s.adaptFile("fixtures/reqacceptgrace.toml", struct {
Server string
}{whoamiURL})
cmd, _ := s.cmdTraefik(withConfigFile(file))
// Wait for Traefik to turn ready.
err := try.GetRequest("http://127.0.0.1:8000/", 2*time.Second, try.StatusCodeIs(http.StatusNotFound))
require.NoError(s.T(), err)
// Make sure exposed service is ready.
err = try.GetRequest("http://127.0.0.1:8000/service", 3*time.Second, try.StatusCodeIs(http.StatusOK))
require.NoError(s.T(), err)
// Check that /ping endpoint is responding with 200.
err = try.GetRequest("http://127.0.0.1:8001/ping", 3*time.Second, try.StatusCodeIs(http.StatusOK))
require.NoError(s.T(), err)
// Send SIGTERM to Traefik.
proc, err := os.FindProcess(cmd.Process.Pid)
require.NoError(s.T(), err)
err = proc.Signal(syscall.SIGTERM)
require.NoError(s.T(), err)
// Give Traefik time to process the SIGTERM and send a request half-way
// into the request accepting grace period, by which requests should
// still get served.
time.Sleep(5 * time.Second)
resp, err := http.Get("http://127.0.0.1:8000/service")
require.NoError(s.T(), err)
defer resp.Body.Close()
assert.Equal(s.T(), http.StatusOK, resp.StatusCode)
// ping endpoint should now return a Service Unavailable.
resp, err = http.Get("http://127.0.0.1:8001/ping")
require.NoError(s.T(), err)
defer resp.Body.Close()
assert.Equal(s.T(), http.StatusServiceUnavailable, resp.StatusCode)
// Expect Traefik to shut down gracefully once the request accepting grace
// period has elapsed.
waitErr := make(chan error)
go func() {
waitErr <- cmd.Wait()
}()
select {
case err := <-waitErr:
require.NoError(s.T(), err)
case <-time.After(10 * time.Second):
// By now we are ~5 seconds out of the request accepting grace period
// (start + 5 seconds sleep prior to the mid-grace period request +
// 10 seconds timeout = 15 seconds > 10 seconds grace period).
// Something must have gone wrong if we still haven't terminated at
// this point.
s.T().Fatal("Traefik did not terminate in time")
}
}
func (s *SimpleSuite) TestCustomPingTerminationStatusCode() {
file := s.adaptFile("fixtures/custom_ping_termination_status_code.toml", struct{}{})
cmd, _ := s.cmdTraefik(withConfigFile(file))
// Wait for Traefik to turn ready.
err := try.GetRequest("http://127.0.0.1:8001/", 2*time.Second, try.StatusCodeIs(http.StatusNotFound))
require.NoError(s.T(), err)
// Check that /ping endpoint is responding with 200.
err = try.GetRequest("http://127.0.0.1:8001/ping", 3*time.Second, try.StatusCodeIs(http.StatusOK))
require.NoError(s.T(), err)
// Send SIGTERM to Traefik.
proc, err := os.FindProcess(cmd.Process.Pid)
require.NoError(s.T(), err)
err = proc.Signal(syscall.SIGTERM)
require.NoError(s.T(), err)
// ping endpoint should now return a Service Unavailable.
err = try.GetRequest("http://127.0.0.1:8001/ping", 2*time.Second, try.StatusCodeIs(http.StatusNoContent))
require.NoError(s.T(), err)
}
func (s *SimpleSuite) TestStatsWithMultipleEntryPoint() {
s.T().Skip("Stats is missing")
s.createComposeProject("stats")
s.composeUp()
defer s.composeDown()
whoami1URL := "http://" + net.JoinHostPort(s.getComposeServiceIP("whoami1"), "80")
whoami2URL := "http://" + net.JoinHostPort(s.getComposeServiceIP("whoami2"), "80")
file := s.adaptFile("fixtures/simple_stats.toml", struct {
Server1 string
Server2 string
}{whoami1URL, whoami2URL})
s.traefikCmd(withConfigFile(file))
err := try.GetRequest("http://127.0.0.1:8080/api", 1*time.Second, try.StatusCodeIs(http.StatusOK))
require.NoError(s.T(), err)
err = try.GetRequest("http://127.0.0.1:8080/api/rawdata", 1*time.Second, try.BodyContains("PathPrefix"))
require.NoError(s.T(), err)
err = try.GetRequest("http://127.0.0.1:8000/whoami", 1*time.Second, try.StatusCodeIs(http.StatusOK))
require.NoError(s.T(), err)
err = try.GetRequest("http://127.0.0.1:8080/whoami", 1*time.Second, try.StatusCodeIs(http.StatusOK))
require.NoError(s.T(), err)
err = try.GetRequest("http://127.0.0.1:8080/health", 1*time.Second, try.BodyContains(`"total_status_code_count":{"200":2}`))
require.NoError(s.T(), err)
}
func (s *SimpleSuite) TestNoAuthOnPing() {
s.T().Skip("Waiting for new api handler implementation")
s.createComposeProject("base")
s.composeUp()
defer s.composeDown()
file := s.adaptFile("./fixtures/simple_auth.toml", struct{}{})
s.traefikCmd(withConfigFile(file))
err := try.GetRequest("http://127.0.0.1:8001/api/rawdata", 2*time.Second, try.StatusCodeIs(http.StatusUnauthorized))
require.NoError(s.T(), err)
err = try.GetRequest("http://127.0.0.1:8001/ping", 1*time.Second, try.StatusCodeIs(http.StatusOK))
require.NoError(s.T(), err)
}
func (s *SimpleSuite) TestDefaultEntryPointHTTP() {
s.createComposeProject("base")
s.composeUp()
defer s.composeDown()
s.traefikCmd("--entryPoints.http.Address=:8000", "--log.level=DEBUG", "--providers.docker", "--api.insecure")
err := try.GetRequest("http://127.0.0.1:8080/api/rawdata", 1*time.Second, try.BodyContains("PathPrefix"))
require.NoError(s.T(), err)
err = try.GetRequest("http://127.0.0.1:8000/whoami", 1*time.Second, try.StatusCodeIs(http.StatusOK))
require.NoError(s.T(), err)
}
func (s *SimpleSuite) TestWithNonExistingEntryPoint() {
s.createComposeProject("base")
s.composeUp()
defer s.composeDown()
s.traefikCmd("--entryPoints.http.Address=:8000", "--log.level=DEBUG", "--providers.docker", "--api.insecure")
err := try.GetRequest("http://127.0.0.1:8080/api/rawdata", 1*time.Second, try.BodyContains("PathPrefix"))
require.NoError(s.T(), err)
err = try.GetRequest("http://127.0.0.1:8000/whoami", 1*time.Second, try.StatusCodeIs(http.StatusOK))
require.NoError(s.T(), err)
}
func (s *SimpleSuite) TestMetricsPrometheusDefaultEntryPoint() {
s.createComposeProject("base")
s.composeUp()
defer s.composeDown()
s.traefikCmd("--entryPoints.http.Address=:8000", "--api.insecure", "--metrics.prometheus.buckets=0.1,0.3,1.2,5.0", "--providers.docker", "--metrics.prometheus.addrouterslabels=true", "--log.level=DEBUG")
err := try.GetRequest("http://127.0.0.1:8080/api/rawdata", 1*time.Second, try.BodyContains("PathPrefix(`/whoami`)"))
require.NoError(s.T(), err)
err = try.GetRequest("http://127.0.0.1:8000/whoami", 1*time.Second, try.StatusCodeIs(http.StatusOK))
require.NoError(s.T(), err)
err = try.GetRequest("http://127.0.0.1:8080/metrics", 1*time.Second, try.StatusCodeIs(http.StatusOK))
require.NoError(s.T(), err)
err = try.GetRequest("http://127.0.0.1:8080/metrics", 1*time.Second, try.BodyContains("_router_"))
require.NoError(s.T(), err)
err = try.GetRequest("http://127.0.0.1:8080/metrics", 1*time.Second, try.BodyContains("_entrypoint_"))
require.NoError(s.T(), err)
err = try.GetRequest("http://127.0.0.1:8080/metrics", 1*time.Second, try.BodyContains("_service_"))
require.NoError(s.T(), err)
// No metrics for internals.
err = try.GetRequest("http://127.0.0.1:8080/metrics", 1*time.Second, try.BodyNotContains("router=\"api@internal\"", "service=\"api@internal\""))
require.NoError(s.T(), err)
}
func (s *SimpleSuite) TestMetricsPrometheusTwoRoutersOneService() {
s.createComposeProject("base")
s.composeUp()
defer s.composeDown()
s.traefikCmd("--entryPoints.http.Address=:8000", "--api.insecure", "--metrics.prometheus.buckets=0.1,0.3,1.2,5.0", "--providers.docker", "--metrics.prometheus.addentrypointslabels=false", "--metrics.prometheus.addrouterslabels=true", "--log.level=DEBUG")
err := try.GetRequest("http://127.0.0.1:8080/api/rawdata", 1*time.Second, try.BodyContains("PathPrefix"))
require.NoError(s.T(), err)
err = try.GetRequest("http://127.0.0.1:8000/whoami", 1*time.Second, try.StatusCodeIs(http.StatusOK))
require.NoError(s.T(), err)
err = try.GetRequest("http://127.0.0.1:8000/whoami2", 1*time.Second, try.StatusCodeIs(http.StatusOK))
require.NoError(s.T(), err)
// adding a loop to test if metrics are not deleted
for range 10 {
request, err := http.NewRequest(http.MethodGet, "http://127.0.0.1:8080/metrics", nil)
require.NoError(s.T(), err)
response, err := http.DefaultClient.Do(request)
require.NoError(s.T(), err)
assert.Equal(s.T(), http.StatusOK, response.StatusCode)
body, err := io.ReadAll(response.Body)
require.NoError(s.T(), err)
// Reqs count of 1 for both routers
assert.Contains(s.T(), string(body), "traefik_router_requests_total{code=\"200\",method=\"GET\",protocol=\"http\",router=\"router1@docker\",service=\"whoami1@docker\"} 1")
assert.Contains(s.T(), string(body), "traefik_router_requests_total{code=\"200\",method=\"GET\",protocol=\"http\",router=\"router2@docker\",service=\"whoami1@docker\"} 1")
// Reqs count of 2 for service behind both routers
assert.Contains(s.T(), string(body), "traefik_service_requests_total{code=\"200\",method=\"GET\",protocol=\"http\",service=\"whoami1@docker\"} 2")
}
}
// TestMetricsWithBufferingMiddleware checks that the buffering middleware
// (which introduces its own response writer in the chain), does not interfere with
// the capture middleware on which the metrics mechanism relies.
func (s *SimpleSuite) TestMetricsWithBufferingMiddleware() {
s.createComposeProject("base")
s.composeUp()
defer s.composeDown()
server := httptest.NewUnstartedServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
w.WriteHeader(http.StatusOK)
_, _ = w.Write([]byte("MORE THAN TEN BYTES IN RESPONSE"))
}))
server.Start()
defer server.Close()
file := s.adaptFile("fixtures/simple_metrics_with_buffer_middleware.toml", struct{ IP string }{IP: strings.TrimPrefix(server.URL, "http://")})
s.traefikCmd(withConfigFile(file))
err := try.GetRequest("http://127.0.0.1:8080/api/rawdata", 1*time.Second, try.BodyContains("PathPrefix(`/without`)"))
require.NoError(s.T(), err)
err = try.GetRequest("http://127.0.0.1:8001/without", 1*time.Second, try.StatusCodeIs(http.StatusOK))
require.NoError(s.T(), err)
req, err := http.NewRequest(http.MethodGet, "http://127.0.0.1:8002/with-req", strings.NewReader("MORE THAN TEN BYTES IN REQUEST"))
require.NoError(s.T(), err)
// The request should fail because the body is too large.
err = try.Request(req, 1*time.Second, try.StatusCodeIs(http.StatusRequestEntityTooLarge))
require.NoError(s.T(), err)
// The request should fail because the response exceeds the configured limit.
err = try.GetRequest("http://127.0.0.1:8003/with-resp", 1*time.Second, try.StatusCodeIs(http.StatusInternalServerError))
require.NoError(s.T(), err)
request, err := http.NewRequest(http.MethodGet, "http://127.0.0.1:8080/metrics", nil)
require.NoError(s.T(), err)
response, err := http.DefaultClient.Do(request)
require.NoError(s.T(), err)
assert.Equal(s.T(), http.StatusOK, response.StatusCode)
body, err := io.ReadAll(response.Body)
require.NoError(s.T(), err)
// For allowed requests and responses, the entrypoint and service metrics have the same status code.
assert.Contains(s.T(), string(body), "traefik_entrypoint_requests_total{code=\"200\",entrypoint=\"webA\",method=\"GET\",protocol=\"http\"} 1")
assert.Contains(s.T(), string(body), "traefik_entrypoint_requests_bytes_total{code=\"200\",entrypoint=\"webA\",method=\"GET\",protocol=\"http\"} 0")
assert.Contains(s.T(), string(body), "traefik_entrypoint_responses_bytes_total{code=\"200\",entrypoint=\"webA\",method=\"GET\",protocol=\"http\"} 31")
assert.Contains(s.T(), string(body), "traefik_service_requests_total{code=\"200\",method=\"GET\",protocol=\"http\",service=\"service-without@file\"} 1")
assert.Contains(s.T(), string(body), "traefik_service_requests_bytes_total{code=\"200\",method=\"GET\",protocol=\"http\",service=\"service-without@file\"} 0")
assert.Contains(s.T(), string(body), "traefik_service_responses_bytes_total{code=\"200\",method=\"GET\",protocol=\"http\",service=\"service-without@file\"} 31")
// For forbidden requests, the entrypoints have metrics, the services don't.
assert.Contains(s.T(), string(body), "traefik_entrypoint_requests_total{code=\"413\",entrypoint=\"webB\",method=\"GET\",protocol=\"http\"} 1")
assert.Contains(s.T(), string(body), "traefik_entrypoint_requests_bytes_total{code=\"413\",entrypoint=\"webB\",method=\"GET\",protocol=\"http\"} 0")
assert.Contains(s.T(), string(body), "traefik_entrypoint_responses_bytes_total{code=\"413\",entrypoint=\"webB\",method=\"GET\",protocol=\"http\"} 24")
// For disallowed responses, the entrypoint and service metrics don't have the same status code.
assert.Contains(s.T(), string(body), "traefik_entrypoint_requests_bytes_total{code=\"500\",entrypoint=\"webC\",method=\"GET\",protocol=\"http\"} 0")
assert.Contains(s.T(), string(body), "traefik_entrypoint_requests_total{code=\"500\",entrypoint=\"webC\",method=\"GET\",protocol=\"http\"} 1")
assert.Contains(s.T(), string(body), "traefik_entrypoint_responses_bytes_total{code=\"500\",entrypoint=\"webC\",method=\"GET\",protocol=\"http\"} 21")
assert.Contains(s.T(), string(body), "traefik_service_requests_bytes_total{code=\"200\",method=\"GET\",protocol=\"http\",service=\"service-resp@file\"} 0")
assert.Contains(s.T(), string(body), "traefik_service_requests_total{code=\"200\",method=\"GET\",protocol=\"http\",service=\"service-resp@file\"} 1")
assert.Contains(s.T(), string(body), "traefik_service_responses_bytes_total{code=\"200\",method=\"GET\",protocol=\"http\",service=\"service-resp@file\"} 31")
}
func (s *SimpleSuite) TestMultipleProviderSameBackendName() {
s.createComposeProject("base")
s.composeUp()
defer s.composeDown()
whoami1IP := s.getComposeServiceIP("whoami1")
whoami2IP := s.getComposeServiceIP("whoami2")
file := s.adaptFile("fixtures/multiple_provider.toml", struct{ IP string }{IP: whoami2IP})
s.traefikCmd(withConfigFile(file))
err := try.GetRequest("http://127.0.0.1:8080/api/rawdata", 1*time.Second, try.BodyContains("PathPrefix"))
require.NoError(s.T(), err)
err = try.GetRequest("http://127.0.0.1:8000/whoami", 1*time.Second, try.BodyContains(whoami1IP))
require.NoError(s.T(), err)
err = try.GetRequest("http://127.0.0.1:8000/file", 1*time.Second, try.BodyContains(whoami2IP))
require.NoError(s.T(), err)
}
func (s *SimpleSuite) TestIPStrategyAllowlist() {
s.createComposeProject("allowlist")
s.composeUp()
defer s.composeDown()
s.traefikCmd(withConfigFile("fixtures/simple_allowlist.toml"))
err := try.GetRequest("http://127.0.0.1:8080/api/rawdata", 2*time.Second, try.BodyContains("override"))
require.NoError(s.T(), err)
err = try.GetRequest("http://127.0.0.1:8080/api/rawdata", 2*time.Second, try.BodyContains("override.remoteaddr.allowlist.docker.local"))
require.NoError(s.T(), err)
testCases := []struct {
desc string
xForwardedFor string
host string
expectedStatusCode int
}{
{
desc: "override remote addr reject",
xForwardedFor: "8.8.8.8,8.8.8.8",
host: "override.remoteaddr.allowlist.docker.local",
expectedStatusCode: 403,
},
{
desc: "override depth accept",
xForwardedFor: "8.8.8.8,10.0.0.1,127.0.0.1",
host: "override.depth.allowlist.docker.local",
expectedStatusCode: 200,
},
{
desc: "override depth reject",
xForwardedFor: "10.0.0.1,8.8.8.8,127.0.0.1",
host: "override.depth.allowlist.docker.local",
expectedStatusCode: 403,
},
{
desc: "override excludedIPs reject",
xForwardedFor: "10.0.0.3,10.0.0.1,10.0.0.2",
host: "override.excludedips.allowlist.docker.local",
expectedStatusCode: 403,
},
{
desc: "override excludedIPs accept",
xForwardedFor: "8.8.8.8,10.0.0.1,10.0.0.2",
host: "override.excludedips.allowlist.docker.local",
expectedStatusCode: 200,
},
}
for _, test := range testCases {
req := httptest.NewRequest(http.MethodGet, "http://127.0.0.1:8000", nil)
req.Header.Set("X-Forwarded-For", test.xForwardedFor)
req.Host = test.host
req.RequestURI = ""
err = try.Request(req, 1*time.Second, try.StatusCodeIs(test.expectedStatusCode))
require.NoErrorf(s.T(), err, "Error during %s: %v", test.desc, err)
}
}
func (s *SimpleSuite) TestIPStrategyWhitelist() {
s.createComposeProject("whitelist")
s.composeUp()
defer s.composeDown()
s.traefikCmd(withConfigFile("fixtures/simple_whitelist.toml"))
err := try.GetRequest("http://127.0.0.1:8080/api/rawdata", 2*time.Second, try.BodyContains("override"))
require.NoError(s.T(), err)
err = try.GetRequest("http://127.0.0.1:8080/api/rawdata", 2*time.Second, try.BodyContains("override.remoteaddr.whitelist.docker.local"))
require.NoError(s.T(), err)
testCases := []struct {
desc string
xForwardedFor string
host string
expectedStatusCode int
}{
{
desc: "override remote addr reject",
xForwardedFor: "8.8.8.8,8.8.8.8",
host: "override.remoteaddr.whitelist.docker.local",
expectedStatusCode: 403,
},
{
desc: "override depth accept",
xForwardedFor: "8.8.8.8,10.0.0.1,127.0.0.1",
host: "override.depth.whitelist.docker.local",
expectedStatusCode: 200,
},
{
desc: "override depth reject",
xForwardedFor: "10.0.0.1,8.8.8.8,127.0.0.1",
host: "override.depth.whitelist.docker.local",
expectedStatusCode: 403,
},
{
desc: "override excludedIPs reject",
xForwardedFor: "10.0.0.3,10.0.0.1,10.0.0.2",
host: "override.excludedips.whitelist.docker.local",
expectedStatusCode: 403,
},
{
desc: "override excludedIPs accept",
xForwardedFor: "8.8.8.8,10.0.0.1,10.0.0.2",
host: "override.excludedips.whitelist.docker.local",
expectedStatusCode: 200,
},
}
for _, test := range testCases {
req := httptest.NewRequest(http.MethodGet, "http://127.0.0.1:8000", nil)
req.Header.Set("X-Forwarded-For", test.xForwardedFor)
req.Host = test.host
req.RequestURI = ""
err = try.Request(req, 1*time.Second, try.StatusCodeIs(test.expectedStatusCode))
require.NoErrorf(s.T(), err, "Error during %s: %v", test.desc, err)
}
}
func (s *SimpleSuite) TestXForwardedHeaders() {
s.createComposeProject("allowlist")
s.composeUp()
defer s.composeDown()
s.traefikCmd(withConfigFile("fixtures/simple_allowlist.toml"))
err := try.GetRequest("http://127.0.0.1:8080/api/rawdata", 2*time.Second,
try.BodyContains("override.remoteaddr.allowlist.docker.local"))
require.NoError(s.T(), err)
req, err := http.NewRequest(http.MethodGet, "http://127.0.0.1:8000", nil)
require.NoError(s.T(), err)
req.Host = "override.depth.allowlist.docker.local"
req.Header.Set("X-Forwarded-For", "8.8.8.8,10.0.0.1,127.0.0.1")
err = try.Request(req, 1*time.Second,
try.StatusCodeIs(http.StatusOK),
try.BodyContains("X-Forwarded-Proto", "X-Forwarded-For", "X-Forwarded-Host",
"X-Forwarded-Host", "X-Forwarded-Port", "X-Forwarded-Server", "X-Real-Ip"))
require.NoError(s.T(), err)
}
func (s *SimpleSuite) TestMultiProvider() {
s.createComposeProject("base")
s.composeUp()
defer s.composeDown()
whoamiURL := "http://" + net.JoinHostPort(s.getComposeServiceIP("whoami1"), "80")
file := s.adaptFile("fixtures/multiprovider.toml", struct{ Server string }{Server: whoamiURL})
s.traefikCmd(withConfigFile(file))
err := try.GetRequest("http://127.0.0.1:8080/api/rawdata", 1000*time.Millisecond, try.BodyContains("service"))
require.NoError(s.T(), err)
config := dynamic.Configuration{
HTTP: &dynamic.HTTPConfiguration{
Routers: map[string]*dynamic.Router{
"router1": {
EntryPoints: []string{"web"},
Middlewares: []string{"customheader@file"},
Service: "service@file",
Rule: "PathPrefix(`/`)",
},
},
},
}
jsonContent, err := json.Marshal(config)
require.NoError(s.T(), err)
request, err := http.NewRequest(http.MethodPut, "http://127.0.0.1:8080/api/providers/rest", bytes.NewReader(jsonContent))
require.NoError(s.T(), err)
response, err := http.DefaultClient.Do(request)
require.NoError(s.T(), err)
assert.Equal(s.T(), http.StatusOK, response.StatusCode)
err = try.GetRequest("http://127.0.0.1:8080/api/rawdata", 1000*time.Millisecond, try.BodyContains("PathPrefix(`/`)"))
require.NoError(s.T(), err)
err = try.GetRequest("http://127.0.0.1:8000/", 1*time.Second, try.StatusCodeIs(http.StatusOK), try.BodyContains("CustomValue"))
require.NoError(s.T(), err)
}
func (s *SimpleSuite) TestSimpleConfigurationHostRequestTrailingPeriod() {
s.createComposeProject("base")
s.composeUp()
defer s.composeDown()
whoamiURL := "http://" + net.JoinHostPort(s.getComposeServiceIP("whoami1"), "80")
file := s.adaptFile("fixtures/file/simple-hosts.toml", struct{ Server string }{Server: whoamiURL})
s.traefikCmd(withConfigFile(file))
testCases := []struct {
desc string
requestHost string
}{
{
desc: "Request host without trailing period, rule without trailing period",
requestHost: "test.localhost",
},
{
desc: "Request host with trailing period, rule without trailing period",
requestHost: "test.localhost.",
},
{
desc: "Request host without trailing period, rule with trailing period",
requestHost: "test.foo.localhost",
},
{
desc: "Request host with trailing period, rule with trailing period",
requestHost: "test.foo.localhost.",
},
}
for _, test := range testCases {
req, err := http.NewRequest(http.MethodGet, "http://127.0.0.1:8000", nil)
require.NoError(s.T(), err)
req.Host = test.requestHost
err = try.Request(req, 1*time.Second, try.StatusCodeIs(http.StatusOK))
require.NoErrorf(s.T(), err, "Error while testing %s: %v", test.desc, err)
}
}
func (s *SimpleSuite) TestWithDefaultRuleSyntax() {
file := s.adaptFile("fixtures/with_default_rule_syntax.toml", struct{}{})
s.traefikCmd(withConfigFile(file))
err := try.GetRequest("http://127.0.0.1:8080/api/rawdata", 1*time.Second, try.BodyContains("PathPrefix"))
require.NoError(s.T(), err)
// router1 has no error
err = try.GetRequest("http://127.0.0.1:8080/api/http/routers/router1@file", 1*time.Second, try.BodyContains(`"status":"enabled"`))
require.NoError(s.T(), err)
err = try.GetRequest("http://127.0.0.1:8000/notfound", 1*time.Second, try.StatusCodeIs(http.StatusNotFound))
require.NoError(s.T(), err)
err = try.GetRequest("http://127.0.0.1:8000/foo", 1*time.Second, try.StatusCodeIs(http.StatusServiceUnavailable))
require.NoError(s.T(), err)
err = try.GetRequest("http://127.0.0.1:8000/bar", 1*time.Second, try.StatusCodeIs(http.StatusServiceUnavailable))
require.NoError(s.T(), err)
// router2 has an error because it uses the wrong rule syntax (v3 instead of v2)
err = try.GetRequest("http://127.0.0.1:8080/api/http/routers/router2@file", 1*time.Second, try.BodyContains("error while parsing rule QueryRegexp(`foo`, `bar`): unsupported function: QueryRegexp"))
require.NoError(s.T(), err)
// router3 has an error because it uses the wrong rule syntax (v2 instead of v3)
err = try.GetRequest("http://127.0.0.1:8080/api/http/routers/router3@file", 1*time.Second, try.BodyContains("error while adding rule PathPrefix: unexpected number of parameters; got 2, expected one of [1]"))
require.NoError(s.T(), err)
}
func (s *SimpleSuite) TestWithoutDefaultRuleSyntax() {
file := s.adaptFile("fixtures/without_default_rule_syntax.toml", struct{}{})
s.traefikCmd(withConfigFile(file))
err := try.GetRequest("http://127.0.0.1:8080/api/rawdata", 1*time.Second, try.BodyContains("PathPrefix"))
require.NoError(s.T(), err)
// router1 has no error
err = try.GetRequest("http://127.0.0.1:8080/api/http/routers/router1@file", 1*time.Second, try.BodyContains(`"status":"enabled"`))
require.NoError(s.T(), err)
err = try.GetRequest("http://127.0.0.1:8000/notfound", 1*time.Second, try.StatusCodeIs(http.StatusNotFound))
require.NoError(s.T(), err)
err = try.GetRequest("http://127.0.0.1:8000/foo", 1*time.Second, try.StatusCodeIs(http.StatusServiceUnavailable))
require.NoError(s.T(), err)
err = try.GetRequest("http://127.0.0.1:8000/bar", 1*time.Second, try.StatusCodeIs(http.StatusServiceUnavailable))
require.NoError(s.T(), err)
// router2 has an error because it uses the wrong rule syntax (v3 instead of v2)
err = try.GetRequest("http://127.0.0.1:8080/api/http/routers/router2@file", 1*time.Second, try.BodyContains("error while adding rule PathPrefix: unexpected number of parameters; got 2, expected one of [1]"))
require.NoError(s.T(), err)
// router2 has an error because it uses the wrong rule syntax (v2 instead of v3)
err = try.GetRequest("http://127.0.0.1:8080/api/http/routers/router3@file", 1*time.Second, try.BodyContains("error while parsing rule QueryRegexp(`foo`, `bar`): unsupported function: QueryRegexp"))
require.NoError(s.T(), err)
}
func (s *SimpleSuite) TestRouterConfigErrors() {
file := s.adaptFile("fixtures/router_errors.toml", struct{}{})
s.traefikCmd(withConfigFile(file))
// All errors
err := try.GetRequest("http://127.0.0.1:8080/api/http/routers", 1000*time.Millisecond, try.BodyContains(`["middleware \"unknown@file\" does not exist","found different TLS options for routers on the same host snitest.net, so using the default TLS options instead"]`))
require.NoError(s.T(), err)
// router3 has an error because it uses an unknown entrypoint
err = try.GetRequest("http://127.0.0.1:8080/api/http/routers/router3@file", 1000*time.Millisecond, try.BodyContains(`entryPoint \"unknown-entrypoint\" doesn't exist`, "no valid entryPoint for this router"))
require.NoError(s.T(), err)
// router4 is enabled, but in warning state because its tls options conf was messed up
err = try.GetRequest("http://127.0.0.1:8080/api/http/routers/router4@file", 1000*time.Millisecond, try.BodyContains(`"status":"warning"`))
require.NoError(s.T(), err)
// router5 is disabled because its middleware conf is broken
err = try.GetRequest("http://127.0.0.1:8080/api/http/routers/router5@file", 1000*time.Millisecond, try.BodyContains())
require.NoError(s.T(), err)
}
func (s *SimpleSuite) TestServiceConfigErrors() {
file := s.adaptFile("fixtures/service_errors.toml", struct{}{})
s.traefikCmd(withConfigFile(file))
err := try.GetRequest("http://127.0.0.1:8080/api/http/services", 1000*time.Millisecond, try.BodyContains(`["the service \"service1@file\" does not have any type defined"]`))
require.NoError(s.T(), err)
err = try.GetRequest("http://127.0.0.1:8080/api/http/services/service1@file", 1000*time.Millisecond, try.BodyContains(`"status":"disabled"`))
require.NoError(s.T(), err)
err = try.GetRequest("http://127.0.0.1:8080/api/http/services/service2@file", 1000*time.Millisecond, try.BodyContains(`"status":"enabled"`))
require.NoError(s.T(), err)
}
func (s *SimpleSuite) TestTCPRouterConfigErrors() {
file := s.adaptFile("fixtures/router_errors.toml", struct{}{})
s.traefikCmd(withConfigFile(file))
// router3 has an error because it uses an unknown entrypoint
err := try.GetRequest("http://127.0.0.1:8080/api/tcp/routers/router3@file", 1000*time.Millisecond, try.BodyContains(`entryPoint \"unknown-entrypoint\" doesn't exist`, "no valid entryPoint for this router"))
require.NoError(s.T(), err)
// router4 has an unsupported Rule
err = try.GetRequest("http://127.0.0.1:8080/api/tcp/routers/router4@file", 1000*time.Millisecond, try.BodyContains("invalid rule: \\\"Host(`mydomain.com`)\\\""))
require.NoError(s.T(), err)
}
func (s *SimpleSuite) TestTCPServiceConfigErrors() {
file := s.adaptFile("fixtures/tcp/service_errors.toml", struct{}{})
s.traefikCmd(withConfigFile(file))
err := try.GetRequest("http://127.0.0.1:8080/api/tcp/services", 1000*time.Millisecond, try.BodyContains(`["the service \"service1@file\" does not have any type defined"]`))
require.NoError(s.T(), err)
err = try.GetRequest("http://127.0.0.1:8080/api/tcp/services/service1@file", 1000*time.Millisecond, try.BodyContains(`"status":"disabled"`))
require.NoError(s.T(), err)
err = try.GetRequest("http://127.0.0.1:8080/api/tcp/services/service2@file", 1000*time.Millisecond, try.BodyContains(`"status":"enabled"`))
require.NoError(s.T(), err)
}
func (s *SimpleSuite) TestUDPRouterConfigErrors() {
file := s.adaptFile("fixtures/router_errors.toml", struct{}{})
s.traefikCmd(withConfigFile(file))
err := try.GetRequest("http://127.0.0.1:8080/api/udp/routers/router3@file", 1000*time.Millisecond, try.BodyContains(`entryPoint \"unknown-entrypoint\" doesn't exist`, "no valid entryPoint for this router"))
require.NoError(s.T(), err)
}
func (s *SimpleSuite) TestUDPServiceConfigErrors() {
file := s.adaptFile("fixtures/udp/service_errors.toml", struct{}{})
s.traefikCmd(withConfigFile(file))
err := try.GetRequest("http://127.0.0.1:8080/api/udp/services", 1000*time.Millisecond, try.BodyContains(`["the UDP service \"service1@file\" does not have any type defined"]`))
require.NoError(s.T(), err)
err = try.GetRequest("http://127.0.0.1:8080/api/udp/services/service1@file", 1000*time.Millisecond, try.BodyContains(`"status":"disabled"`))
require.NoError(s.T(), err)
err = try.GetRequest("http://127.0.0.1:8080/api/udp/services/service2@file", 1000*time.Millisecond, try.BodyContains(`"status":"enabled"`))
require.NoError(s.T(), err)
}
func (s *SimpleSuite) TestWRRServer() {
s.createComposeProject("base")
s.composeUp()
defer s.composeDown()
whoami1IP := s.getComposeServiceIP("whoami1")
whoami2IP := s.getComposeServiceIP("whoami2")
file := s.adaptFile("fixtures/wrr_server.toml", struct {
Server1 string
Server2 string
}{Server1: "http://" + whoami1IP, Server2: "http://" + whoami2IP})
s.traefikCmd(withConfigFile(file))
err := try.GetRequest("http://127.0.0.1:8080/api/http/services", 1000*time.Millisecond, try.BodyContains("service1"))
require.NoError(s.T(), err)
repartition := map[string]int{}
for range 4 {
req, err := http.NewRequest(http.MethodGet, "http://127.0.0.1:8000/whoami", nil)
require.NoError(s.T(), err)
response, err := http.DefaultClient.Do(req)
require.NoError(s.T(), err)
assert.Equal(s.T(), http.StatusOK, response.StatusCode)
body, err := io.ReadAll(response.Body)
require.NoError(s.T(), err)
if strings.Contains(string(body), whoami1IP) {
repartition[whoami1IP]++
}
if strings.Contains(string(body), whoami2IP) {
repartition[whoami2IP]++
}
}
assert.Equal(s.T(), 3, repartition[whoami1IP])
assert.Equal(s.T(), 1, repartition[whoami2IP])
}
func (s *SimpleSuite) TestWRR() {
s.createComposeProject("base")
s.composeUp()
defer s.composeDown()
whoami1IP := s.getComposeServiceIP("whoami1")
whoami2IP := s.getComposeServiceIP("whoami2")
file := s.adaptFile("fixtures/wrr.toml", struct {
Server1 string
Server2 string
}{Server1: "http://" + whoami1IP, Server2: "http://" + whoami2IP})
s.traefikCmd(withConfigFile(file))
err := try.GetRequest("http://127.0.0.1:8080/api/http/services", 1000*time.Millisecond, try.BodyContains("service1", "service2"))
require.NoError(s.T(), err)
repartition := map[string]int{}
for range 4 {
req, err := http.NewRequest(http.MethodGet, "http://127.0.0.1:8000/whoami", nil)
require.NoError(s.T(), err)
response, err := http.DefaultClient.Do(req)
require.NoError(s.T(), err)
assert.Equal(s.T(), http.StatusOK, response.StatusCode)
body, err := io.ReadAll(response.Body)
require.NoError(s.T(), err)
if strings.Contains(string(body), whoami1IP) {
repartition[whoami1IP]++
}
if strings.Contains(string(body), whoami2IP) {
repartition[whoami2IP]++
}
}
assert.Equal(s.T(), 3, repartition[whoami1IP])
assert.Equal(s.T(), 1, repartition[whoami2IP])
}
func (s *SimpleSuite) TestWRRSticky() {
s.createComposeProject("base")
s.composeUp()
defer s.composeDown()
whoami1IP := s.getComposeServiceIP("whoami1")
whoami2IP := s.getComposeServiceIP("whoami2")
file := s.adaptFile("fixtures/wrr_sticky.toml", struct {
Server1 string
Server2 string
}{Server1: "http://" + whoami1IP, Server2: "http://" + whoami2IP})
s.traefikCmd(withConfigFile(file))
err := try.GetRequest("http://127.0.0.1:8080/api/http/services", 1000*time.Millisecond, try.BodyContains("service1", "service2"))
require.NoError(s.T(), err)
repartition := map[string]int{}
req, err := http.NewRequest(http.MethodGet, "http://127.0.0.1:8000/whoami", nil)
require.NoError(s.T(), err)
for range 4 {
response, err := http.DefaultClient.Do(req)
require.NoError(s.T(), err)
assert.Equal(s.T(), http.StatusOK, response.StatusCode)
for _, cookie := range response.Cookies() {
req.AddCookie(cookie)
}
body, err := io.ReadAll(response.Body)
require.NoError(s.T(), err)
if strings.Contains(string(body), whoami1IP) {
repartition[whoami1IP]++
}
if strings.Contains(string(body), whoami2IP) {
repartition[whoami2IP]++
}
}
assert.Equal(s.T(), 4, repartition[whoami1IP])
assert.Equal(s.T(), 0, repartition[whoami2IP])
}
func (s *SimpleSuite) TestMirror() {
var count, countMirror1, countMirror2 int32
main := httptest.NewServer(http.HandlerFunc(func(rw http.ResponseWriter, req *http.Request) {
atomic.AddInt32(&count, 1)
}))
mirror1 := httptest.NewServer(http.HandlerFunc(func(rw http.ResponseWriter, req *http.Request) {
atomic.AddInt32(&countMirror1, 1)
}))
mirror2 := httptest.NewServer(http.HandlerFunc(func(rw http.ResponseWriter, req *http.Request) {
atomic.AddInt32(&countMirror2, 1)
}))
mainServer := main.URL
mirror1Server := mirror1.URL
mirror2Server := mirror2.URL
file := s.adaptFile("fixtures/mirror.toml", struct {
MainServer string
Mirror1Server string
Mirror2Server string
}{MainServer: mainServer, Mirror1Server: mirror1Server, Mirror2Server: mirror2Server})
s.traefikCmd(withConfigFile(file))
err := try.GetRequest("http://127.0.0.1:8080/api/http/services", 1000*time.Millisecond, try.BodyContains("mirror1", "mirror2", "service1"))
require.NoError(s.T(), err)
req, err := http.NewRequest(http.MethodGet, "http://127.0.0.1:8000/whoami", nil)
require.NoError(s.T(), err)
for range 10 {
response, err := http.DefaultClient.Do(req)
require.NoError(s.T(), err)
assert.Equal(s.T(), http.StatusOK, response.StatusCode)
}
countTotal := atomic.LoadInt32(&count)
val1 := atomic.LoadInt32(&countMirror1)
val2 := atomic.LoadInt32(&countMirror2)
assert.Equal(s.T(), int32(10), countTotal)
assert.Equal(s.T(), int32(1), val1)
assert.Equal(s.T(), int32(5), val2)
}
func (s *SimpleSuite) TestMirrorWithBody() {
var count, countMirror1, countMirror2 int32
body20 := make([]byte, 20)
_, err := rand.Read(body20)
require.NoError(s.T(), err)
body5 := make([]byte, 5)
_, err = rand.Read(body5)
require.NoError(s.T(), err)
// forceOkResponse is used to avoid errors when Content-Length is set but no body is received
verifyBody := func(req *http.Request, canBodyBeEmpty bool) (forceOkResponse bool) {
b, _ := io.ReadAll(req.Body)
if canBodyBeEmpty && req.Header.Get("NoBody") == "true" {
require.Empty(s.T(), b)
return true
}
switch req.Header.Get("Size") {
case "20":
require.Equal(s.T(), body20, b)
case "5":
require.Equal(s.T(), body5, b)
default:
s.T().Fatal("Size header not present")
}
return false
}
main := httptest.NewServer(http.HandlerFunc(func(rw http.ResponseWriter, req *http.Request) {
verifyBody(req, false)
atomic.AddInt32(&count, 1)
}))
mirror1 := httptest.NewServer(http.HandlerFunc(func(rw http.ResponseWriter, req *http.Request) {
if verifyBody(req, true) {
rw.WriteHeader(http.StatusOK)
}
atomic.AddInt32(&countMirror1, 1)
}))
mirror2 := httptest.NewServer(http.HandlerFunc(func(rw http.ResponseWriter, req *http.Request) {
if verifyBody(req, true) {
rw.WriteHeader(http.StatusOK)
}
atomic.AddInt32(&countMirror2, 1)
}))
mainServer := main.URL
mirror1Server := mirror1.URL
mirror2Server := mirror2.URL
file := s.adaptFile("fixtures/mirror.toml", struct {
MainServer string
Mirror1Server string
Mirror2Server string
}{MainServer: mainServer, Mirror1Server: mirror1Server, Mirror2Server: mirror2Server})
s.traefikCmd(withConfigFile(file))
err = try.GetRequest("http://127.0.0.1:8080/api/http/services", 1000*time.Millisecond, try.BodyContains("mirror1", "mirror2", "service1"))
require.NoError(s.T(), err)
req, err := http.NewRequest(http.MethodGet, "http://127.0.0.1:8000/whoami", bytes.NewBuffer(body20))
require.NoError(s.T(), err)
req.Header.Set("Size", "20")
for range 10 {
response, err := http.DefaultClient.Do(req)
require.NoError(s.T(), err)
assert.Equal(s.T(), http.StatusOK, response.StatusCode)
}
countTotal := atomic.LoadInt32(&count)
val1 := atomic.LoadInt32(&countMirror1)
val2 := atomic.LoadInt32(&countMirror2)
assert.Equal(s.T(), int32(10), countTotal)
assert.Equal(s.T(), int32(1), val1)
assert.Equal(s.T(), int32(5), val2)
atomic.StoreInt32(&count, 0)
atomic.StoreInt32(&countMirror1, 0)
atomic.StoreInt32(&countMirror2, 0)
req, err = http.NewRequest(http.MethodGet, "http://127.0.0.1:8000/whoamiWithMaxBody", bytes.NewBuffer(body5))
require.NoError(s.T(), err)
req.Header.Set("Size", "5")
for range 10 {
response, err := http.DefaultClient.Do(req)
require.NoError(s.T(), err)
assert.Equal(s.T(), http.StatusOK, response.StatusCode)
}
countTotal = atomic.LoadInt32(&count)
val1 = atomic.LoadInt32(&countMirror1)
val2 = atomic.LoadInt32(&countMirror2)
assert.Equal(s.T(), int32(10), countTotal)
assert.Equal(s.T(), int32(1), val1)
assert.Equal(s.T(), int32(5), val2)
atomic.StoreInt32(&count, 0)
atomic.StoreInt32(&countMirror1, 0)
atomic.StoreInt32(&countMirror2, 0)
req, err = http.NewRequest(http.MethodGet, "http://127.0.0.1:8000/whoamiWithMaxBody", bytes.NewBuffer(body20))
require.NoError(s.T(), err)
req.Header.Set("Size", "20")
for range 10 {
response, err := http.DefaultClient.Do(req)
require.NoError(s.T(), err)
assert.Equal(s.T(), http.StatusOK, response.StatusCode)
}
countTotal = atomic.LoadInt32(&count)
val1 = atomic.LoadInt32(&countMirror1)
val2 = atomic.LoadInt32(&countMirror2)
assert.Equal(s.T(), int32(10), countTotal)
assert.Equal(s.T(), int32(0), val1)
assert.Equal(s.T(), int32(0), val2)
atomic.StoreInt32(&count, 0)
atomic.StoreInt32(&countMirror1, 0)
atomic.StoreInt32(&countMirror2, 0)
req, err = http.NewRequest(http.MethodGet, "http://127.0.0.1:8000/whoamiWithoutBody", bytes.NewBuffer(body20))
require.NoError(s.T(), err)
req.Header.Set("Size", "20")
req.Header.Set("NoBody", "true")
for range 10 {
response, err := http.DefaultClient.Do(req)
require.NoError(s.T(), err)
assert.Equal(s.T(), http.StatusOK, response.StatusCode)
}
countTotal = atomic.LoadInt32(&count)
val1 = atomic.LoadInt32(&countMirror1)
val2 = atomic.LoadInt32(&countMirror2)
assert.Equal(s.T(), int32(10), countTotal)
assert.Equal(s.T(), int32(1), val1)
assert.Equal(s.T(), int32(5), val2)
}
func (s *SimpleSuite) TestMirrorCanceled() {
var count, countMirror1, countMirror2 int32
main := httptest.NewServer(http.HandlerFunc(func(rw http.ResponseWriter, req *http.Request) {
atomic.AddInt32(&count, 1)
time.Sleep(2 * time.Second)
}))
mirror1 := httptest.NewServer(http.HandlerFunc(func(rw http.ResponseWriter, req *http.Request) {
atomic.AddInt32(&countMirror1, 1)
}))
mirror2 := httptest.NewServer(http.HandlerFunc(func(rw http.ResponseWriter, req *http.Request) {
atomic.AddInt32(&countMirror2, 1)
}))
mainServer := main.URL
mirror1Server := mirror1.URL
mirror2Server := mirror2.URL
file := s.adaptFile("fixtures/mirror.toml", struct {
MainServer string
Mirror1Server string
Mirror2Server string
}{MainServer: mainServer, Mirror1Server: mirror1Server, Mirror2Server: mirror2Server})
s.traefikCmd(withConfigFile(file))
err := try.GetRequest("http://127.0.0.1:8080/api/http/services", 1000*time.Millisecond, try.BodyContains("mirror1", "mirror2", "service1"))
require.NoError(s.T(), err)
for range 5 {
req, err := http.NewRequest(http.MethodGet, "http://127.0.0.1:8000/whoami", nil)
require.NoError(s.T(), err)
client := &http.Client{
Timeout: time.Second,
}
_, _ = client.Do(req)
}
countTotal := atomic.LoadInt32(&count)
val1 := atomic.LoadInt32(&countMirror1)
val2 := atomic.LoadInt32(&countMirror2)
assert.Equal(s.T(), int32(5), countTotal)
assert.Equal(s.T(), int32(0), val1)
assert.Equal(s.T(), int32(0), val2)
}
func (s *SimpleSuite) TestSecureAPI() {
s.createComposeProject("base")
s.composeUp()
defer s.composeDown()
file := s.adaptFile("./fixtures/simple_secure_api.toml", struct{}{})
s.traefikCmd(withConfigFile(file))
err := try.GetRequest("http://127.0.0.1:8000/secure/api/rawdata", 1*time.Second, try.StatusCodeIs(http.StatusOK))
require.NoError(s.T(), err)
err = try.GetRequest("http://127.0.0.1:8000/api/rawdata", 1*time.Second, try.StatusCodeIs(http.StatusNotFound))
require.NoError(s.T(), err)
err = try.GetRequest("http://127.0.0.1:8080/api/rawdata", 1*time.Second, try.StatusCodeIs(http.StatusNotFound))
require.NoError(s.T(), err)
}
func (s *SimpleSuite) TestContentTypeDisableAutoDetect() {
srv1 := httptest.NewServer(http.HandlerFunc(func(rw http.ResponseWriter, req *http.Request) {
rw.Header()["Content-Type"] = nil
path := strings.TrimPrefix(req.URL.Path, "/autodetect")
switch path[:4] {
case "/css":
if strings.Contains(req.URL.Path, "/ct") {
rw.Header().Set("Content-Type", "text/css")
}
rw.WriteHeader(http.StatusOK)
_, err := rw.Write([]byte(".testcss { }"))
require.NoError(s.T(), err)
case "/pdf":
if strings.Contains(req.URL.Path, "/ct") {
rw.Header().Set("Content-Type", "application/pdf")
}
rw.WriteHeader(http.StatusOK)
data, err := os.ReadFile("fixtures/test.pdf")
require.NoError(s.T(), err)
_, err = rw.Write(data)
require.NoError(s.T(), err)
}
}))
defer srv1.Close()
file := s.adaptFile("fixtures/simple_contenttype.toml", struct {
Server string
}{
Server: srv1.URL,
})
s.traefikCmd(withConfigFile(file), "--log.level=DEBUG")
// wait for traefik
err := try.GetRequest("http://127.0.0.1:8080/api/rawdata", 10*time.Second, try.BodyContains("127.0.0.1"))
require.NoError(s.T(), err)
err = try.GetRequest("http://127.0.0.1:8000/css/ct", time.Second, try.HasHeaderValue("Content-Type", "text/css", false))
require.NoError(s.T(), err)
err = try.GetRequest("http://127.0.0.1:8000/pdf/ct", time.Second, try.HasHeaderValue("Content-Type", "application/pdf", false))
require.NoError(s.T(), err)
err = try.GetRequest("http://127.0.0.1:8000/css/noct", time.Second, func(res *http.Response) error {
if ct, ok := res.Header["Content-Type"]; ok {
return fmt.Errorf("should have no content type and %s is present", ct)
}
return nil
})
require.NoError(s.T(), err)
err = try.GetRequest("http://127.0.0.1:8000/pdf/noct", time.Second, func(res *http.Response) error {
if ct, ok := res.Header["Content-Type"]; ok {
return fmt.Errorf("should have no content type and %s is present", ct)
}
return nil
})
require.NoError(s.T(), err)
err = try.GetRequest("http://127.0.0.1:8000/autodetect/css/ct", time.Second, try.HasHeaderValue("Content-Type", "text/css", false))
require.NoError(s.T(), err)
err = try.GetRequest("http://127.0.0.1:8000/autodetect/pdf/ct", time.Second, try.HasHeaderValue("Content-Type", "application/pdf", false))
require.NoError(s.T(), err)
err = try.GetRequest("http://127.0.0.1:8000/autodetect/css/noct", time.Second, try.HasHeaderValue("Content-Type", "text/plain; charset=utf-8", false))
require.NoError(s.T(), err)
err = try.GetRequest("http://127.0.0.1:8000/autodetect/pdf/noct", time.Second, try.HasHeaderValue("Content-Type", "application/pdf", false))
require.NoError(s.T(), err)
}
func (s *SimpleSuite) TestMuxer() {
s.createComposeProject("base")
s.composeUp()
defer s.composeDown()
whoami1URL := "http://" + net.JoinHostPort(s.getComposeServiceIP("whoami1"), "80")
file := s.adaptFile("fixtures/simple_muxer.toml", struct {
Server1 string
}{whoami1URL})
s.traefikCmd(withConfigFile(file))
err := try.GetRequest("http://127.0.0.1:8080/api/rawdata", 1*time.Second, try.BodyContains("!Host"))
require.NoError(s.T(), err)
testCases := []struct {
desc string
request string
target string
body string
expected int
}{
{
desc: "!Host with absolute-form URL with empty host and host header, no match",
request: "GET http://@/ HTTP/1.1\r\nHost: test.localhost\r\n\r\n",
target: "127.0.0.1:8000",
expected: http.StatusNotFound,
},
{
desc: "!Host with absolute-form URL with empty host and host header, match",
request: "GET http://@/ HTTP/1.1\r\nHost: toto.localhost\r\n\r\n",
target: "127.0.0.1:8000",
expected: http.StatusOK,
},
{
desc: "!Host with absolute-form URL and host header, no match",
request: "GET http://test.localhost/ HTTP/1.1\r\nHost: toto.localhost\r\n\r\n",
target: "127.0.0.1:8000",
expected: http.StatusNotFound,
},
{
desc: "!Host with absolute-form URL and host header, match",
request: "GET http://toto.localhost/ HTTP/1.1\r\nHost: test.localhost\r\n\r\n",
target: "127.0.0.1:8000",
expected: http.StatusOK,
},
{
desc: "!HostRegexp with absolute-form URL with empty host and host header, no match",
request: "GET http://@/ HTTP/1.1\r\nHost: test.localhost\r\n\r\n",
target: "127.0.0.1:8001",
expected: http.StatusNotFound,
},
{
desc: "!HostRegexp with absolute-form URL with empty host and host header, match",
request: "GET http://@/ HTTP/1.1\r\nHost: toto.localhost\r\n\r\n",
target: "127.0.0.1:8001",
expected: http.StatusOK,
},
{
desc: "!HostRegexp with absolute-form URL and host header, no match",
request: "GET http://test.localhost/ HTTP/1.1\r\nHost: toto.localhost\r\n\r\n",
target: "127.0.0.1:8001",
expected: http.StatusNotFound,
},
{
desc: "!HostRegexp with absolute-form URL and host header, match",
request: "GET http://toto.localhost/ HTTP/1.1\r\nHost: test.localhost\r\n\r\n",
target: "127.0.0.1:8001",
expected: http.StatusOK,
},
{
desc: "!Query with semicolon and empty query param value, no match",
request: "GET /?foo=; HTTP/1.1\r\nHost: other.localhost\r\n\r\n",
target: "127.0.0.1:8002",
expected: http.StatusNotFound,
},
{
desc: "!Query with semicolon, no match",
request: "GET /?foo=titi;bar=toto HTTP/1.1\r\nHost: other.localhost\r\n\r\n",
target: "127.0.0.1:8002",
expected: http.StatusNotFound,
},
{
desc: "!Query with semicolon, match",
request: "GET /?bar=toto;boo=titi HTTP/1.1\r\nHost: other.localhost\r\n\r\n",
target: "127.0.0.1:8002",
expected: http.StatusOK,
body: "bar=toto&boo=titi",
},
}
for _, test := range testCases {
conn, err := net.Dial("tcp", test.target)
require.NoError(s.T(), err)
_, err = conn.Write([]byte(test.request))
require.NoError(s.T(), err)
resp, err := http.ReadResponse(bufio.NewReader(conn), nil)
require.NoError(s.T(), err)
assert.Equal(s.T(), test.expected, resp.StatusCode, test.desc)
if test.body != "" {
body, err := io.ReadAll(resp.Body)
require.NoError(s.T(), err)
assert.Contains(s.T(), string(body), test.body)
}
}
}
func (s *SimpleSuite) TestDebugLog() {
s.createComposeProject("base")
s.composeUp()
defer s.composeDown()
file := s.adaptFile("fixtures/simple_debug_log.toml", struct{}{})
_, output := s.cmdTraefik(withConfigFile(file))
err := try.GetRequest("http://127.0.0.1:8080/api/rawdata", 1*time.Second, try.BodyContains("PathPrefix(`/whoami`)"))
require.NoError(s.T(), err)
req, err := http.NewRequest(http.MethodGet, "http://localhost:8000/whoami", http.NoBody)
require.NoError(s.T(), err)
req.Header.Set("Autorization", "Bearer ThisIsABearerToken")
response, err := http.DefaultClient.Do(req)
require.NoError(s.T(), err)
assert.Equal(s.T(), http.StatusOK, response.StatusCode)
if regexp.MustCompile("ThisIsABearerToken").MatchReader(output) {
log.Info().Msgf("Traefik Logs: %s", output.String())
log.Info().Msg("Found Authorization Header in Traefik DEBUG logs")
s.T().Fail()
}
}
func (s *SimpleSuite) TestEncodeSemicolons() {
s.createComposeProject("base")
s.composeUp()
defer s.composeDown()
whoami1URL := "http://" + net.JoinHostPort(s.getComposeServiceIP("whoami1"), "80")
file := s.adaptFile("fixtures/simple_encode_semicolons.toml", struct {
Server1 string
}{whoami1URL})
s.traefikCmd(withConfigFile(file))
err := try.GetRequest("http://127.0.0.1:8080/api/rawdata", 1*time.Second, try.BodyContains("Host(`other.localhost`)"))
require.NoError(s.T(), err)
testCases := []struct {
desc string
request string
target string
body string
expected int
}{
{
desc: "Transforming semicolons",
request: "GET /?bar=toto;boo=titi HTTP/1.1\r\nHost: other.localhost\r\n\r\n",
target: "127.0.0.1:8000",
expected: http.StatusOK,
body: "bar=toto&boo=titi",
},
{
desc: "Encoding semicolons",
request: "GET /?bar=toto&boo=titi;aaaa HTTP/1.1\r\nHost: other.localhost\r\n\r\n",
target: "127.0.0.1:8001",
expected: http.StatusOK,
body: "bar=toto&boo=titi%3Baaaa",
},
}
for _, test := range testCases {
conn, err := net.Dial("tcp", test.target)
require.NoError(s.T(), err)
_, err = conn.Write([]byte(test.request))
require.NoError(s.T(), err)
resp, err := http.ReadResponse(bufio.NewReader(conn), nil)
require.NoError(s.T(), err)
if resp.StatusCode != test.expected {
log.Info().Msgf("%s failed with %d instead of %d", test.desc, resp.StatusCode, test.expected)
}
if test.body != "" {
body, err := io.ReadAll(resp.Body)
require.NoError(s.T(), err)
assert.Contains(s.T(), string(body), test.body)
}
}
}
func (s *SimpleSuite) TestDenyFragment() {
s.createComposeProject("base")
s.composeUp()
defer s.composeDown()
s.traefikCmd(withConfigFile("fixtures/simple_default.toml"))
// Expected a 404 as we did not configure anything
err := try.GetRequest("http://127.0.0.1:8000/", 1*time.Second, try.StatusCodeIs(http.StatusNotFound))
require.NoError(s.T(), err)
conn, err := net.Dial("tcp", "127.0.0.1:8000")
require.NoError(s.T(), err)
_, err = conn.Write([]byte("GET /#/?bar=toto;boo=titi HTTP/1.1\nHost: other.localhost\n\n"))
require.NoError(s.T(), err)
resp, err := http.ReadResponse(bufio.NewReader(conn), nil)
require.NoError(s.T(), err)
assert.Equal(s.T(), http.StatusBadRequest, resp.StatusCode)
}
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