package integration import ( "bufio" "bytes" "crypto/rand" "encoding/json" "fmt" "io" "net" "net/http" "net/http/httptest" "os" "strings" "sync/atomic" "syscall" "time" "github.com/go-check/check" "github.com/traefik/traefik/v2/integration/try" "github.com/traefik/traefik/v2/pkg/config/dynamic" checker "github.com/vdemeester/shakers" ) // SimpleSuite tests suite. type SimpleSuite struct{ BaseSuite } func (s *SimpleSuite) TestInvalidConfigShouldFail(c *check.C) { cmd, output := s.cmdTraefik(withConfigFile("fixtures/invalid_configuration.toml")) err := cmd.Start() c.Assert(err, checker.IsNil) defer s.killCmd(cmd) 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 }) c.Assert(err, checker.IsNil) } func (s *SimpleSuite) TestSimpleDefaultConfig(c *check.C) { cmd, _ := s.cmdTraefik(withConfigFile("fixtures/simple_default.toml")) err := cmd.Start() c.Assert(err, checker.IsNil) defer s.killCmd(cmd) // 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)) c.Assert(err, checker.IsNil) } func (s *SimpleSuite) TestWithWebConfig(c *check.C) { cmd, _ := s.cmdTraefik(withConfigFile("fixtures/simple_web.toml")) err := cmd.Start() c.Assert(err, checker.IsNil) defer s.killCmd(cmd) err = try.GetRequest("http://127.0.0.1:8080/api/rawdata", 1*time.Second, try.StatusCodeIs(http.StatusOK)) c.Assert(err, checker.IsNil) } func (s *SimpleSuite) TestPrintHelp(c *check.C) { cmd, output := s.cmdTraefik("--help") err := cmd.Start() c.Assert(err, checker.IsNil) defer s.killCmd(cmd) 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 }) c.Assert(err, checker.IsNil) } func (s *SimpleSuite) TestRequestAcceptGraceTimeout(c *check.C) { s.createComposeProject(c, "reqacceptgrace") s.composeUp(c) defer s.composeDown(c) whoamiURL := "http://" + net.JoinHostPort(s.getComposeServiceIP(c, "whoami"), "80") file := s.adaptFile(c, "fixtures/reqacceptgrace.toml", struct { Server string }{whoamiURL}) defer os.Remove(file) cmd, display := s.traefikCmd(withConfigFile(file)) defer display(c) err := cmd.Start() c.Assert(err, checker.IsNil) defer s.killCmd(cmd) // Wait for Traefik to turn ready. err = try.GetRequest("http://127.0.0.1:8000/", 2*time.Second, try.StatusCodeIs(http.StatusNotFound)) c.Assert(err, checker.IsNil) // Make sure exposed service is ready. err = try.GetRequest("http://127.0.0.1:8000/service", 3*time.Second, try.StatusCodeIs(http.StatusOK)) c.Assert(err, checker.IsNil) // 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)) c.Assert(err, checker.IsNil) // Send SIGTERM to Traefik. proc, err := os.FindProcess(cmd.Process.Pid) c.Assert(err, checker.IsNil) err = proc.Signal(syscall.SIGTERM) c.Assert(err, checker.IsNil) // 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") c.Assert(err, checker.IsNil) defer resp.Body.Close() c.Assert(resp.StatusCode, checker.Equals, http.StatusOK) // ping endpoint should now return a Service Unavailable. resp, err = http.Get("http://127.0.0.1:8001/ping") c.Assert(err, checker.IsNil) defer resp.Body.Close() c.Assert(resp.StatusCode, checker.Equals, http.StatusServiceUnavailable) // 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: c.Assert(err, checker.IsNil) 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. c.Fatal("Traefik did not terminate in time") } } func (s *SimpleSuite) TestCustomPingTerminationStatusCode(c *check.C) { file := s.adaptFile(c, "fixtures/custom_ping_termination_status_code.toml", struct{}{}) defer os.Remove(file) cmd, display := s.traefikCmd(withConfigFile(file)) defer display(c) err := cmd.Start() c.Assert(err, checker.IsNil) defer s.killCmd(cmd) // Wait for Traefik to turn ready. err = try.GetRequest("http://127.0.0.1:8001/", 2*time.Second, try.StatusCodeIs(http.StatusNotFound)) c.Assert(err, checker.IsNil) // 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)) c.Assert(err, checker.IsNil) // Send SIGTERM to Traefik. proc, err := os.FindProcess(cmd.Process.Pid) c.Assert(err, checker.IsNil) err = proc.Signal(syscall.SIGTERM) c.Assert(err, checker.IsNil) // 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)) c.Assert(err, checker.IsNil) } func (s *SimpleSuite) TestStatsWithMultipleEntryPoint(c *check.C) { c.Skip("Stats is missing") s.createComposeProject(c, "stats") s.composeUp(c) defer s.composeDown(c) whoami1URL := "http://" + net.JoinHostPort(s.getComposeServiceIP(c, "whoami1"), "80") whoami2URL := "http://" + net.JoinHostPort(s.getComposeServiceIP(c, "whoami2"), "80") file := s.adaptFile(c, "fixtures/simple_stats.toml", struct { Server1 string Server2 string }{whoami1URL, whoami2URL}) cmd, output := s.traefikCmd(withConfigFile(file)) defer output(c) err := cmd.Start() c.Assert(err, checker.IsNil) defer s.killCmd(cmd) err = try.GetRequest("http://127.0.0.1:8080/api", 1*time.Second, try.StatusCodeIs(http.StatusOK)) c.Assert(err, checker.IsNil) err = try.GetRequest("http://127.0.0.1:8080/api/rawdata", 1*time.Second, try.BodyContains("PathPrefix")) c.Assert(err, checker.IsNil) err = try.GetRequest("http://127.0.0.1:8000/whoami", 1*time.Second, try.StatusCodeIs(http.StatusOK)) c.Assert(err, checker.IsNil) err = try.GetRequest("http://127.0.0.1:8080/whoami", 1*time.Second, try.StatusCodeIs(http.StatusOK)) c.Assert(err, checker.IsNil) err = try.GetRequest("http://127.0.0.1:8080/health", 1*time.Second, try.BodyContains(`"total_status_code_count":{"200":2}`)) c.Assert(err, checker.IsNil) } func (s *SimpleSuite) TestNoAuthOnPing(c *check.C) { c.Skip("Waiting for new api handler implementation") s.createComposeProject(c, "base") s.composeUp(c) defer s.composeDown(c) file := s.adaptFile(c, "./fixtures/simple_auth.toml", struct{}{}) defer os.Remove(file) cmd, output := s.traefikCmd(withConfigFile(file)) defer output(c) err := cmd.Start() c.Assert(err, checker.IsNil) defer s.killCmd(cmd) err = try.GetRequest("http://127.0.0.1:8001/api/rawdata", 2*time.Second, try.StatusCodeIs(http.StatusUnauthorized)) c.Assert(err, checker.IsNil) err = try.GetRequest("http://127.0.0.1:8001/ping", 1*time.Second, try.StatusCodeIs(http.StatusOK)) c.Assert(err, checker.IsNil) } func (s *SimpleSuite) TestDefaultEntryPointHTTP(c *check.C) { s.createComposeProject(c, "base") s.composeUp(c) defer s.composeDown(c) cmd, output := s.traefikCmd("--entryPoints.http.Address=:8000", "--log.level=DEBUG", "--providers.docker", "--api.insecure") defer output(c) err := cmd.Start() c.Assert(err, checker.IsNil) defer s.killCmd(cmd) err = try.GetRequest("http://127.0.0.1:8080/api/rawdata", 1*time.Second, try.BodyContains("PathPrefix")) c.Assert(err, checker.IsNil) err = try.GetRequest("http://127.0.0.1:8000/whoami", 1*time.Second, try.StatusCodeIs(http.StatusOK)) c.Assert(err, checker.IsNil) } func (s *SimpleSuite) TestWithNonExistingEntryPoint(c *check.C) { s.createComposeProject(c, "base") s.composeUp(c) defer s.composeDown(c) cmd, output := s.traefikCmd("--entryPoints.http.Address=:8000", "--log.level=DEBUG", "--providers.docker", "--api.insecure") defer output(c) err := cmd.Start() c.Assert(err, checker.IsNil) defer s.killCmd(cmd) err = try.GetRequest("http://127.0.0.1:8080/api/rawdata", 1*time.Second, try.BodyContains("PathPrefix")) c.Assert(err, checker.IsNil) err = try.GetRequest("http://127.0.0.1:8000/whoami", 1*time.Second, try.StatusCodeIs(http.StatusOK)) c.Assert(err, checker.IsNil) } func (s *SimpleSuite) TestMetricsPrometheusDefaultEntryPoint(c *check.C) { s.createComposeProject(c, "base") s.composeUp(c) defer s.composeDown(c) cmd, output := 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") defer output(c) err := cmd.Start() c.Assert(err, checker.IsNil) defer s.killCmd(cmd) err = try.GetRequest("http://127.0.0.1:8080/api/rawdata", 1*time.Second, try.BodyContains("PathPrefix(`/whoami`)")) c.Assert(err, checker.IsNil) err = try.GetRequest("http://127.0.0.1:8000/whoami", 1*time.Second, try.StatusCodeIs(http.StatusOK)) c.Assert(err, checker.IsNil) err = try.GetRequest("http://127.0.0.1:8080/metrics", 1*time.Second, try.StatusCodeIs(http.StatusOK)) c.Assert(err, checker.IsNil) err = try.GetRequest("http://127.0.0.1:8080/metrics", 1*time.Second, try.BodyContains("_router_")) c.Assert(err, checker.IsNil) err = try.GetRequest("http://127.0.0.1:8080/metrics", 1*time.Second, try.BodyContains("_entrypoint_")) c.Assert(err, checker.IsNil) err = try.GetRequest("http://127.0.0.1:8080/metrics", 1*time.Second, try.BodyContains("_service_")) c.Assert(err, checker.IsNil) } func (s *SimpleSuite) TestMetricsPrometheusTwoRoutersOneService(c *check.C) { s.createComposeProject(c, "base") s.composeUp(c) defer s.composeDown(c) cmd, output := 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") defer output(c) err := cmd.Start() c.Assert(err, checker.IsNil) defer s.killCmd(cmd) err = try.GetRequest("http://127.0.0.1:8080/api/rawdata", 1*time.Second, try.BodyContains("PathPrefix")) c.Assert(err, checker.IsNil) err = try.GetRequest("http://127.0.0.1:8000/whoami", 1*time.Second, try.StatusCodeIs(http.StatusOK)) c.Assert(err, checker.IsNil) err = try.GetRequest("http://127.0.0.1:8000/whoami2", 1*time.Second, try.StatusCodeIs(http.StatusOK)) c.Assert(err, checker.IsNil) // adding a loop to test if metrics are not deleted for i := 0; i < 10; i++ { request, err := http.NewRequest(http.MethodGet, "http://127.0.0.1:8080/metrics", nil) c.Assert(err, checker.IsNil) response, err := http.DefaultClient.Do(request) c.Assert(err, checker.IsNil) c.Assert(response.StatusCode, checker.Equals, http.StatusOK) body, err := io.ReadAll(response.Body) c.Assert(err, checker.IsNil) // Reqs count of 1 for both routers c.Assert(string(body), checker.Contains, "traefik_router_requests_total{code=\"200\",method=\"GET\",protocol=\"http\",router=\"router1@docker\",service=\"whoami1-traefik-integration-test-base@docker\"} 1") c.Assert(string(body), checker.Contains, "traefik_router_requests_total{code=\"200\",method=\"GET\",protocol=\"http\",router=\"router2@docker\",service=\"whoami1-traefik-integration-test-base@docker\"} 1") // Reqs count of 2 for service behind both routers c.Assert(string(body), checker.Contains, "traefik_service_requests_total{code=\"200\",method=\"GET\",protocol=\"http\",service=\"whoami1-traefik-integration-test-base@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(c *check.C) { s.createComposeProject(c, "base") s.composeUp(c) defer s.composeDown(c) 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(c, "fixtures/simple_metrics_with_buffer_middleware.toml", struct{ IP string }{IP: strings.TrimPrefix(server.URL, "http://")}) defer os.Remove(file) cmd, output := s.traefikCmd(withConfigFile(file)) defer output(c) err := cmd.Start() c.Assert(err, checker.IsNil) defer s.killCmd(cmd) err = try.GetRequest("http://127.0.0.1:8080/api/rawdata", 1*time.Second, try.BodyContains("PathPrefix(`/without`)")) c.Assert(err, checker.IsNil) err = try.GetRequest("http://127.0.0.1:8001/without", 1*time.Second, try.StatusCodeIs(http.StatusOK)) c.Assert(err, checker.IsNil) req, err := http.NewRequest(http.MethodGet, "http://127.0.0.1:8002/with-req", strings.NewReader("MORE THAN TEN BYTES IN REQUEST")) c.Assert(err, checker.IsNil) // The request should fail because the body is too large. err = try.Request(req, 1*time.Second, try.StatusCodeIs(http.StatusRequestEntityTooLarge)) c.Assert(err, checker.IsNil) // 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)) c.Assert(err, checker.IsNil) request, err := http.NewRequest(http.MethodGet, "http://127.0.0.1:8080/metrics", nil) c.Assert(err, checker.IsNil) response, err := http.DefaultClient.Do(request) c.Assert(err, checker.IsNil) c.Assert(response.StatusCode, checker.Equals, http.StatusOK) body, err := io.ReadAll(response.Body) c.Assert(err, checker.IsNil) // For allowed requests and responses, the entrypoint and service metrics have the same status code. c.Assert(string(body), checker.Contains, "traefik_entrypoint_requests_total{code=\"200\",entrypoint=\"webA\",method=\"GET\",protocol=\"http\"} 1") c.Assert(string(body), checker.Contains, "traefik_entrypoint_requests_bytes_total{code=\"200\",entrypoint=\"webA\",method=\"GET\",protocol=\"http\"} 0") c.Assert(string(body), checker.Contains, "traefik_entrypoint_responses_bytes_total{code=\"200\",entrypoint=\"webA\",method=\"GET\",protocol=\"http\"} 31") c.Assert(string(body), checker.Contains, "traefik_service_requests_total{code=\"200\",method=\"GET\",protocol=\"http\",service=\"service-without@file\"} 1") c.Assert(string(body), checker.Contains, "traefik_service_requests_bytes_total{code=\"200\",method=\"GET\",protocol=\"http\",service=\"service-without@file\"} 0") c.Assert(string(body), checker.Contains, "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. c.Assert(string(body), checker.Contains, "traefik_entrypoint_requests_total{code=\"413\",entrypoint=\"webB\",method=\"GET\",protocol=\"http\"} 1") c.Assert(string(body), checker.Contains, "traefik_entrypoint_requests_bytes_total{code=\"413\",entrypoint=\"webB\",method=\"GET\",protocol=\"http\"} 0") c.Assert(string(body), checker.Contains, "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. c.Assert(string(body), checker.Contains, "traefik_entrypoint_requests_bytes_total{code=\"500\",entrypoint=\"webC\",method=\"GET\",protocol=\"http\"} 0") c.Assert(string(body), checker.Contains, "traefik_entrypoint_requests_total{code=\"500\",entrypoint=\"webC\",method=\"GET\",protocol=\"http\"} 1") c.Assert(string(body), checker.Contains, "traefik_entrypoint_responses_bytes_total{code=\"500\",entrypoint=\"webC\",method=\"GET\",protocol=\"http\"} 21") c.Assert(string(body), checker.Contains, "traefik_service_requests_bytes_total{code=\"200\",method=\"GET\",protocol=\"http\",service=\"service-resp@file\"} 0") c.Assert(string(body), checker.Contains, "traefik_service_requests_total{code=\"200\",method=\"GET\",protocol=\"http\",service=\"service-resp@file\"} 1") c.Assert(string(body), checker.Contains, "traefik_service_responses_bytes_total{code=\"200\",method=\"GET\",protocol=\"http\",service=\"service-resp@file\"} 31") } func (s *SimpleSuite) TestMultipleProviderSameBackendName(c *check.C) { s.createComposeProject(c, "base") s.composeUp(c) defer s.composeDown(c) whoami1IP := s.getComposeServiceIP(c, "whoami1") whoami2IP := s.getComposeServiceIP(c, "whoami2") file := s.adaptFile(c, "fixtures/multiple_provider.toml", struct{ IP string }{IP: whoami2IP}) defer os.Remove(file) cmd, output := s.traefikCmd(withConfigFile(file)) defer output(c) err := cmd.Start() c.Assert(err, checker.IsNil) defer s.killCmd(cmd) err = try.GetRequest("http://127.0.0.1:8080/api/rawdata", 1*time.Second, try.BodyContains("PathPrefix")) c.Assert(err, checker.IsNil) err = try.GetRequest("http://127.0.0.1:8000/whoami", 1*time.Second, try.BodyContains(whoami1IP)) c.Assert(err, checker.IsNil) err = try.GetRequest("http://127.0.0.1:8000/file", 1*time.Second, try.BodyContains(whoami2IP)) c.Assert(err, checker.IsNil) } func (s *SimpleSuite) TestIPStrategyWhitelist(c *check.C) { s.createComposeProject(c, "whitelist") s.composeUp(c) defer s.composeDown(c) cmd, output := s.traefikCmd(withConfigFile("fixtures/simple_whitelist.toml")) defer output(c) err := cmd.Start() c.Assert(err, checker.IsNil) defer s.killCmd(cmd) err = try.GetRequest("http://127.0.0.1:8080/api/rawdata", 2*time.Second, try.BodyContains("override")) c.Assert(err, checker.IsNil) err = try.GetRequest("http://127.0.0.1:8080/api/rawdata", 2*time.Second, try.BodyContains("override.remoteaddr.whitelist.docker.local")) c.Assert(err, checker.IsNil) 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)) if err != nil { c.Fatalf("Error while %s: %v", test.desc, err) } } } func (s *SimpleSuite) TestXForwardedHeaders(c *check.C) { s.createComposeProject(c, "whitelist") s.composeUp(c) defer s.composeDown(c) cmd, output := s.traefikCmd(withConfigFile("fixtures/simple_whitelist.toml")) defer output(c) err := cmd.Start() c.Assert(err, checker.IsNil) defer s.killCmd(cmd) err = try.GetRequest("http://127.0.0.1:8080/api/rawdata", 2*time.Second, try.BodyContains("override.remoteaddr.whitelist.docker.local")) c.Assert(err, checker.IsNil) req, err := http.NewRequest(http.MethodGet, "http://127.0.0.1:8000", nil) c.Assert(err, checker.IsNil) req.Host = "override.depth.whitelist.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")) c.Assert(err, checker.IsNil) } func (s *SimpleSuite) TestMultiProvider(c *check.C) { s.createComposeProject(c, "base") s.composeUp(c) defer s.composeDown(c) whoamiURL := "http://" + net.JoinHostPort(s.getComposeServiceIP(c, "whoami1"), "80") file := s.adaptFile(c, "fixtures/multiprovider.toml", struct{ Server string }{Server: whoamiURL}) defer os.Remove(file) cmd, output := s.traefikCmd(withConfigFile(file)) defer output(c) err := cmd.Start() c.Assert(err, checker.IsNil) defer s.killCmd(cmd) err = try.GetRequest("http://127.0.0.1:8080/api/rawdata", 1000*time.Millisecond, try.BodyContains("service")) c.Assert(err, checker.IsNil) 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) c.Assert(err, checker.IsNil) request, err := http.NewRequest(http.MethodPut, "http://127.0.0.1:8080/api/providers/rest", bytes.NewReader(jsonContent)) c.Assert(err, checker.IsNil) response, err := http.DefaultClient.Do(request) c.Assert(err, checker.IsNil) c.Assert(response.StatusCode, checker.Equals, http.StatusOK) err = try.GetRequest("http://127.0.0.1:8080/api/rawdata", 1000*time.Millisecond, try.BodyContains("PathPrefix(`/`)")) c.Assert(err, checker.IsNil) err = try.GetRequest("http://127.0.0.1:8000/", 1*time.Second, try.StatusCodeIs(http.StatusOK), try.BodyContains("CustomValue")) c.Assert(err, checker.IsNil) } func (s *SimpleSuite) TestSimpleConfigurationHostRequestTrailingPeriod(c *check.C) { s.createComposeProject(c, "base") s.composeUp(c) defer s.composeDown(c) whoamiURL := "http://" + net.JoinHostPort(s.getComposeServiceIP(c, "whoami1"), "80") file := s.adaptFile(c, "fixtures/file/simple-hosts.toml", struct{ Server string }{Server: whoamiURL}) defer os.Remove(file) cmd, output := s.traefikCmd(withConfigFile(file)) defer output(c) err := cmd.Start() c.Assert(err, checker.IsNil) defer s.killCmd(cmd) 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) c.Assert(err, checker.IsNil) req.Host = test.requestHost err = try.Request(req, 1*time.Second, try.StatusCodeIs(http.StatusOK)) if err != nil { c.Fatalf("Error while testing %s: %v", test.desc, err) } } } func (s *SimpleSuite) TestRouterConfigErrors(c *check.C) { file := s.adaptFile(c, "fixtures/router_errors.toml", struct{}{}) defer os.Remove(file) cmd, output := s.traefikCmd(withConfigFile(file)) defer output(c) err := cmd.Start() c.Assert(err, checker.IsNil) defer s.killCmd(cmd) // 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"]`)) c.Assert(err, checker.IsNil) // 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")) c.Assert(err, checker.IsNil) // 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"`)) c.Assert(err, checker.IsNil) // 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()) c.Assert(err, checker.IsNil) } func (s *SimpleSuite) TestServiceConfigErrors(c *check.C) { file := s.adaptFile(c, "fixtures/service_errors.toml", struct{}{}) defer os.Remove(file) cmd, output := s.traefikCmd(withConfigFile(file)) defer output(c) err := cmd.Start() c.Assert(err, checker.IsNil) defer s.killCmd(cmd) 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"]`)) c.Assert(err, checker.IsNil) err = try.GetRequest("http://127.0.0.1:8080/api/http/services/service1@file", 1000*time.Millisecond, try.BodyContains(`"status":"disabled"`)) c.Assert(err, checker.IsNil) err = try.GetRequest("http://127.0.0.1:8080/api/http/services/service2@file", 1000*time.Millisecond, try.BodyContains(`"status":"enabled"`)) c.Assert(err, checker.IsNil) } func (s *SimpleSuite) TestTCPRouterConfigErrors(c *check.C) { file := s.adaptFile(c, "fixtures/router_errors.toml", struct{}{}) defer os.Remove(file) cmd, output := s.traefikCmd(withConfigFile(file)) defer output(c) err := cmd.Start() c.Assert(err, checker.IsNil) defer s.killCmd(cmd) // 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")) c.Assert(err, checker.IsNil) // 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`)\\\"")) c.Assert(err, checker.IsNil) } func (s *SimpleSuite) TestTCPServiceConfigErrors(c *check.C) { file := s.adaptFile(c, "fixtures/tcp/service_errors.toml", struct{}{}) defer os.Remove(file) cmd, output := s.traefikCmd(withConfigFile(file)) defer output(c) err := cmd.Start() c.Assert(err, checker.IsNil) defer s.killCmd(cmd) 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"]`)) c.Assert(err, checker.IsNil) err = try.GetRequest("http://127.0.0.1:8080/api/tcp/services/service1@file", 1000*time.Millisecond, try.BodyContains(`"status":"disabled"`)) c.Assert(err, checker.IsNil) err = try.GetRequest("http://127.0.0.1:8080/api/tcp/services/service2@file", 1000*time.Millisecond, try.BodyContains(`"status":"enabled"`)) c.Assert(err, checker.IsNil) } func (s *SimpleSuite) TestUDPRouterConfigErrors(c *check.C) { file := s.adaptFile(c, "fixtures/router_errors.toml", struct{}{}) defer os.Remove(file) cmd, output := s.traefikCmd(withConfigFile(file)) defer output(c) err := cmd.Start() c.Assert(err, checker.IsNil) defer s.killCmd(cmd) 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")) c.Assert(err, checker.IsNil) } func (s *SimpleSuite) TestUDPServiceConfigErrors(c *check.C) { file := s.adaptFile(c, "fixtures/udp/service_errors.toml", struct{}{}) defer os.Remove(file) cmd, output := s.traefikCmd(withConfigFile(file)) defer output(c) err := cmd.Start() c.Assert(err, checker.IsNil) defer s.killCmd(cmd) 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"]`)) c.Assert(err, checker.IsNil) err = try.GetRequest("http://127.0.0.1:8080/api/udp/services/service1@file", 1000*time.Millisecond, try.BodyContains(`"status":"disabled"`)) c.Assert(err, checker.IsNil) err = try.GetRequest("http://127.0.0.1:8080/api/udp/services/service2@file", 1000*time.Millisecond, try.BodyContains(`"status":"enabled"`)) c.Assert(err, checker.IsNil) } func (s *SimpleSuite) TestWRR(c *check.C) { s.createComposeProject(c, "base") s.composeUp(c) defer s.composeDown(c) whoami1IP := s.getComposeServiceIP(c, "whoami1") whoami2IP := s.getComposeServiceIP(c, "whoami2") file := s.adaptFile(c, "fixtures/wrr.toml", struct { Server1 string Server2 string }{Server1: "http://" + whoami1IP, Server2: "http://" + whoami2IP}) defer os.Remove(file) cmd, output := s.traefikCmd(withConfigFile(file)) defer output(c) err := cmd.Start() c.Assert(err, checker.IsNil) defer s.killCmd(cmd) err = try.GetRequest("http://127.0.0.1:8080/api/http/services", 1000*time.Millisecond, try.BodyContains("service1", "service2")) c.Assert(err, checker.IsNil) repartition := map[string]int{} for i := 0; i < 4; i++ { req, err := http.NewRequest(http.MethodGet, "http://127.0.0.1:8000/whoami", nil) c.Assert(err, checker.IsNil) response, err := http.DefaultClient.Do(req) c.Assert(err, checker.IsNil) c.Assert(response.StatusCode, checker.Equals, http.StatusOK) body, err := io.ReadAll(response.Body) c.Assert(err, checker.IsNil) if strings.Contains(string(body), whoami1IP) { repartition[whoami1IP]++ } if strings.Contains(string(body), whoami2IP) { repartition[whoami2IP]++ } } c.Assert(repartition[whoami1IP], checker.Equals, 3) c.Assert(repartition[whoami2IP], checker.Equals, 1) } func (s *SimpleSuite) TestWRRSticky(c *check.C) { s.createComposeProject(c, "base") s.composeUp(c) defer s.composeDown(c) whoami1IP := s.getComposeServiceIP(c, "whoami1") whoami2IP := s.getComposeServiceIP(c, "whoami2") file := s.adaptFile(c, "fixtures/wrr_sticky.toml", struct { Server1 string Server2 string }{Server1: "http://" + whoami1IP, Server2: "http://" + whoami2IP}) defer os.Remove(file) cmd, output := s.traefikCmd(withConfigFile(file)) defer output(c) err := cmd.Start() c.Assert(err, checker.IsNil) defer s.killCmd(cmd) err = try.GetRequest("http://127.0.0.1:8080/api/http/services", 1000*time.Millisecond, try.BodyContains("service1", "service2")) c.Assert(err, checker.IsNil) repartition := map[string]int{} req, err := http.NewRequest(http.MethodGet, "http://127.0.0.1:8000/whoami", nil) c.Assert(err, checker.IsNil) for i := 0; i < 4; i++ { response, err := http.DefaultClient.Do(req) c.Assert(err, checker.IsNil) c.Assert(response.StatusCode, checker.Equals, http.StatusOK) for _, cookie := range response.Cookies() { req.AddCookie(cookie) } body, err := io.ReadAll(response.Body) c.Assert(err, checker.IsNil) if strings.Contains(string(body), whoami1IP) { repartition[whoami1IP]++ } if strings.Contains(string(body), whoami2IP) { repartition[whoami2IP]++ } } c.Assert(repartition[whoami1IP], checker.Equals, 4) c.Assert(repartition[whoami2IP], checker.Equals, 0) } func (s *SimpleSuite) TestMirror(c *check.C) { 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(c, "fixtures/mirror.toml", struct { MainServer string Mirror1Server string Mirror2Server string }{MainServer: mainServer, Mirror1Server: mirror1Server, Mirror2Server: mirror2Server}) defer os.Remove(file) cmd, output := s.traefikCmd(withConfigFile(file)) defer output(c) err := cmd.Start() c.Assert(err, checker.IsNil) defer s.killCmd(cmd) err = try.GetRequest("http://127.0.0.1:8080/api/http/services", 1000*time.Millisecond, try.BodyContains("mirror1", "mirror2", "service1")) c.Assert(err, checker.IsNil) req, err := http.NewRequest(http.MethodGet, "http://127.0.0.1:8000/whoami", nil) c.Assert(err, checker.IsNil) for i := 0; i < 10; i++ { response, err := http.DefaultClient.Do(req) c.Assert(err, checker.IsNil) c.Assert(response.StatusCode, checker.Equals, http.StatusOK) } countTotal := atomic.LoadInt32(&count) val1 := atomic.LoadInt32(&countMirror1) val2 := atomic.LoadInt32(&countMirror2) c.Assert(countTotal, checker.Equals, int32(10)) c.Assert(val1, checker.Equals, int32(1)) c.Assert(val2, checker.Equals, int32(5)) } func (s *SimpleSuite) TestMirrorWithBody(c *check.C) { var count, countMirror1, countMirror2 int32 body20 := make([]byte, 20) _, err := rand.Read(body20) c.Assert(err, checker.IsNil) body5 := make([]byte, 5) _, err = rand.Read(body5) c.Assert(err, checker.IsNil) verifyBody := func(req *http.Request) { b, _ := io.ReadAll(req.Body) switch req.Header.Get("Size") { case "20": if !bytes.Equal(b, body20) { c.Fatalf("Not Equals \n%v \n%v", body20, b) } case "5": if !bytes.Equal(b, body5) { c.Fatalf("Not Equals \n%v \n%v", body5, b) } default: c.Fatal("Size header not present") } } main := httptest.NewServer(http.HandlerFunc(func(rw http.ResponseWriter, req *http.Request) { verifyBody(req) atomic.AddInt32(&count, 1) })) mirror1 := httptest.NewServer(http.HandlerFunc(func(rw http.ResponseWriter, req *http.Request) { verifyBody(req) atomic.AddInt32(&countMirror1, 1) })) mirror2 := httptest.NewServer(http.HandlerFunc(func(rw http.ResponseWriter, req *http.Request) { verifyBody(req) atomic.AddInt32(&countMirror2, 1) })) mainServer := main.URL mirror1Server := mirror1.URL mirror2Server := mirror2.URL file := s.adaptFile(c, "fixtures/mirror.toml", struct { MainServer string Mirror1Server string Mirror2Server string }{MainServer: mainServer, Mirror1Server: mirror1Server, Mirror2Server: mirror2Server}) defer os.Remove(file) cmd, output := s.traefikCmd(withConfigFile(file)) defer output(c) err = cmd.Start() c.Assert(err, checker.IsNil) defer s.killCmd(cmd) err = try.GetRequest("http://127.0.0.1:8080/api/http/services", 1000*time.Millisecond, try.BodyContains("mirror1", "mirror2", "service1")) c.Assert(err, checker.IsNil) req, err := http.NewRequest(http.MethodGet, "http://127.0.0.1:8000/whoami", bytes.NewBuffer(body20)) c.Assert(err, checker.IsNil) req.Header.Set("Size", "20") for i := 0; i < 10; i++ { response, err := http.DefaultClient.Do(req) c.Assert(err, checker.IsNil) c.Assert(response.StatusCode, checker.Equals, http.StatusOK) } countTotal := atomic.LoadInt32(&count) val1 := atomic.LoadInt32(&countMirror1) val2 := atomic.LoadInt32(&countMirror2) c.Assert(countTotal, checker.Equals, int32(10)) c.Assert(val1, checker.Equals, int32(1)) c.Assert(val2, checker.Equals, int32(5)) 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)) c.Assert(err, checker.IsNil) req.Header.Set("Size", "5") for i := 0; i < 10; i++ { response, err := http.DefaultClient.Do(req) c.Assert(err, checker.IsNil) c.Assert(response.StatusCode, checker.Equals, http.StatusOK) } countTotal = atomic.LoadInt32(&count) val1 = atomic.LoadInt32(&countMirror1) val2 = atomic.LoadInt32(&countMirror2) c.Assert(countTotal, checker.Equals, int32(10)) c.Assert(val1, checker.Equals, int32(1)) c.Assert(val2, checker.Equals, int32(5)) 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)) c.Assert(err, checker.IsNil) req.Header.Set("Size", "20") for i := 0; i < 10; i++ { response, err := http.DefaultClient.Do(req) c.Assert(err, checker.IsNil) c.Assert(response.StatusCode, checker.Equals, http.StatusOK) } countTotal = atomic.LoadInt32(&count) val1 = atomic.LoadInt32(&countMirror1) val2 = atomic.LoadInt32(&countMirror2) c.Assert(countTotal, checker.Equals, int32(10)) c.Assert(val1, checker.Equals, int32(0)) c.Assert(val2, checker.Equals, int32(0)) } func (s *SimpleSuite) TestMirrorCanceled(c *check.C) { 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(c, "fixtures/mirror.toml", struct { MainServer string Mirror1Server string Mirror2Server string }{MainServer: mainServer, Mirror1Server: mirror1Server, Mirror2Server: mirror2Server}) defer os.Remove(file) cmd, output := s.traefikCmd(withConfigFile(file)) defer output(c) err := cmd.Start() c.Assert(err, checker.IsNil) defer s.killCmd(cmd) err = try.GetRequest("http://127.0.0.1:8080/api/http/services", 1000*time.Millisecond, try.BodyContains("mirror1", "mirror2", "service1")) c.Assert(err, checker.IsNil) for i := 0; i < 5; i++ { req, err := http.NewRequest(http.MethodGet, "http://127.0.0.1:8000/whoami", nil) c.Assert(err, checker.IsNil) client := &http.Client{ Timeout: time.Second, } _, _ = client.Do(req) } countTotal := atomic.LoadInt32(&count) val1 := atomic.LoadInt32(&countMirror1) val2 := atomic.LoadInt32(&countMirror2) c.Assert(countTotal, checker.Equals, int32(5)) c.Assert(val1, checker.Equals, int32(0)) c.Assert(val2, checker.Equals, int32(0)) } func (s *SimpleSuite) TestSecureAPI(c *check.C) { s.createComposeProject(c, "base") s.composeUp(c) defer s.composeDown(c) file := s.adaptFile(c, "./fixtures/simple_secure_api.toml", struct{}{}) defer os.Remove(file) cmd, output := s.traefikCmd(withConfigFile(file)) defer output(c) err := cmd.Start() c.Assert(err, checker.IsNil) defer s.killCmd(cmd) err = try.GetRequest("http://127.0.0.1:8000/secure/api/rawdata", 1*time.Second, try.StatusCodeIs(http.StatusOK)) c.Assert(err, checker.IsNil) err = try.GetRequest("http://127.0.0.1:8000/api/rawdata", 1*time.Second, try.StatusCodeIs(http.StatusNotFound)) c.Assert(err, checker.IsNil) err = try.GetRequest("http://127.0.0.1:8080/api/rawdata", 1*time.Second, try.StatusCodeIs(http.StatusNotFound)) c.Assert(err, checker.IsNil) } func (s *SimpleSuite) TestContentTypeDisableAutoDetect(c *check.C) { srv1 := httptest.NewServer(http.HandlerFunc(func(rw http.ResponseWriter, req *http.Request) { rw.Header()["Content-Type"] = nil switch req.URL.Path[:4] { case "/css": if !strings.Contains(req.URL.Path, "noct") { rw.Header().Set("Content-Type", "text/css") } rw.WriteHeader(http.StatusOK) _, err := rw.Write([]byte(".testcss { }")) c.Assert(err, checker.IsNil) case "/pdf": if !strings.Contains(req.URL.Path, "noct") { rw.Header().Set("Content-Type", "application/pdf") } rw.WriteHeader(http.StatusOK) data, err := os.ReadFile("fixtures/test.pdf") c.Assert(err, checker.IsNil) _, err = rw.Write(data) c.Assert(err, checker.IsNil) } })) defer srv1.Close() file := s.adaptFile(c, "fixtures/simple_contenttype.toml", struct { Server string }{ Server: srv1.URL, }) defer os.Remove(file) cmd, display := s.traefikCmd(withConfigFile(file), "--log.level=DEBUG") defer display(c) err := cmd.Start() c.Assert(err, check.IsNil) defer s.killCmd(cmd) // wait for traefik err = try.GetRequest("http://127.0.0.1:8080/api/rawdata", 10*time.Second, try.BodyContains("127.0.0.1")) c.Assert(err, checker.IsNil) err = try.GetRequest("http://127.0.0.1:8000/css/ct/nomiddleware", time.Second, try.HasHeaderValue("Content-Type", "text/css", false)) c.Assert(err, checker.IsNil) err = try.GetRequest("http://127.0.0.1:8000/pdf/ct/nomiddleware", time.Second, try.HasHeaderValue("Content-Type", "application/pdf", false)) c.Assert(err, checker.IsNil) err = try.GetRequest("http://127.0.0.1:8000/css/ct/middlewareauto", time.Second, try.HasHeaderValue("Content-Type", "text/css", false)) c.Assert(err, checker.IsNil) err = try.GetRequest("http://127.0.0.1:8000/pdf/ct/nomiddlewareauto", time.Second, try.HasHeaderValue("Content-Type", "application/pdf", false)) c.Assert(err, checker.IsNil) err = try.GetRequest("http://127.0.0.1:8000/css/ct/middlewarenoauto", time.Second, try.HasHeaderValue("Content-Type", "text/css", false)) c.Assert(err, checker.IsNil) err = try.GetRequest("http://127.0.0.1:8000/pdf/ct/nomiddlewarenoauto", time.Second, try.HasHeaderValue("Content-Type", "application/pdf", false)) c.Assert(err, checker.IsNil) err = try.GetRequest("http://127.0.0.1:8000/css/noct/nomiddleware", time.Second, try.HasHeaderValue("Content-Type", "text/plain; charset=utf-8", false)) c.Assert(err, checker.IsNil) err = try.GetRequest("http://127.0.0.1:8000/pdf/noct/nomiddleware", time.Second, try.HasHeaderValue("Content-Type", "application/pdf", false)) c.Assert(err, checker.IsNil) err = try.GetRequest("http://127.0.0.1:8000/css/noct/middlewareauto", time.Second, try.HasHeaderValue("Content-Type", "text/plain; charset=utf-8", false)) c.Assert(err, checker.IsNil) err = try.GetRequest("http://127.0.0.1:8000/pdf/noct/nomiddlewareauto", time.Second, try.HasHeaderValue("Content-Type", "application/pdf", false)) c.Assert(err, checker.IsNil) err = try.GetRequest("http://127.0.0.1:8000/css/noct/middlewarenoauto", 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 }) c.Assert(err, checker.IsNil) err = try.GetRequest("http://127.0.0.1:8000/pdf/noct/middlewarenoauto", 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 }) c.Assert(err, checker.IsNil) } func (s *SimpleSuite) TestMuxer(c *check.C) { s.createComposeProject(c, "base") s.composeUp(c) defer s.composeDown(c) whoami1URL := "http://" + net.JoinHostPort(s.getComposeServiceIP(c, "whoami1"), "80") file := s.adaptFile(c, "fixtures/simple_muxer.toml", struct { Server1 string }{whoami1URL}) defer os.Remove(file) cmd, output := s.traefikCmd(withConfigFile(file)) defer output(c) err := cmd.Start() c.Assert(err, checker.IsNil) defer s.killCmd(cmd) err = try.GetRequest("http://127.0.0.1:8080/api/rawdata", 1*time.Second, try.BodyContains("!Host")) c.Assert(err, checker.IsNil) 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, 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) c.Assert(err, checker.IsNil) _, err = conn.Write([]byte(test.request)) c.Assert(err, checker.IsNil) resp, err := http.ReadResponse(bufio.NewReader(conn), nil) c.Assert(err, checker.IsNil) if resp.StatusCode != test.expected { c.Errorf("%s failed with %d instead of %d", test.desc, resp.StatusCode, test.expected) } if test.body != "" { body, err := io.ReadAll(resp.Body) c.Assert(err, checker.IsNil) c.Assert(string(body), checker.Contains, test.body) } } }