package integration import ( "bytes" "encoding/json" "fmt" "net/http" "net/http/httptest" "os" "strings" "syscall" "time" "github.com/containous/traefik/integration/try" "github.com/containous/traefik/pkg/config/dynamic" "github.com/go-check/check" checker "github.com/vdemeester/shakers" ) // SimpleSuite 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 cmd.Process.Kill() err = try.Do(500*time.Millisecond, func() error { expected := "Near line 0 (last key parsed ''): bare keys cannot contain '{'" 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 cmd.Process.Kill() // TODO validate : run on 80 // 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 cmd.Process.Kill() 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 cmd.Process.Kill() 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.composeProject.Start(c) whoami := "http://" + s.composeProject.Container(c, "whoami").NetworkSettings.IPAddress + ":80" file := s.adaptFile(c, "fixtures/reqacceptgrace.toml", struct { Server string }{whoami}) defer os.Remove(file) cmd, display := s.traefikCmd(withConfigFile(file)) defer display(c) err := cmd.Start() c.Assert(err, checker.IsNil) defer cmd.Process.Kill() // 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) TestApiOnSameEntryPoint(c *check.C) { c.Skip("Waiting for new api handler implementation") s.createComposeProject(c, "base") s.composeProject.Start(c) cmd, output := s.traefikCmd("--entryPoints.http.Address=:8000", "--api.entryPoint=http", "--log.level=DEBUG", "--providers.docker") defer output(c) err := cmd.Start() c.Assert(err, checker.IsNil) defer cmd.Process.Kill() // TODO validate : run on 80 // Expected a 404 as we did not configure anything err = try.GetRequest("http://127.0.0.1:8000/test", 1*time.Second, try.StatusCodeIs(http.StatusNotFound)) c.Assert(err, checker.IsNil) err = try.GetRequest("http://127.0.0.1:8000/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.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) TestStatsWithMultipleEntryPoint(c *check.C) { c.Skip("Stats is missing") s.createComposeProject(c, "stats") s.composeProject.Start(c) whoami1 := "http://" + s.composeProject.Container(c, "whoami1").NetworkSettings.IPAddress + ":80" whoami2 := "http://" + s.composeProject.Container(c, "whoami2").NetworkSettings.IPAddress + ":80" file := s.adaptFile(c, "fixtures/simple_stats.toml", struct { Server1 string Server2 string }{whoami1, whoami2}) cmd, output := s.traefikCmd(withConfigFile(file)) defer output(c) err := cmd.Start() c.Assert(err, checker.IsNil) defer cmd.Process.Kill() 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.composeProject.Start(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 cmd.Process.Kill() 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.composeProject.Start(c) cmd, output := s.traefikCmd("--entryPoints.http.Address=:8000", "--log.level=DEBUG", "--providers.docker", "--api") defer output(c) err := cmd.Start() c.Assert(err, checker.IsNil) defer cmd.Process.Kill() 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.composeProject.Start(c) cmd, output := s.traefikCmd("--entryPoints.http.Address=:8000", "--log.level=DEBUG", "--providers.docker", "--api") defer output(c) err := cmd.Start() c.Assert(err, checker.IsNil) defer cmd.Process.Kill() 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.composeProject.Start(c) cmd, output := s.traefikCmd("--entryPoints.http.Address=:8000", "--api", "--metrics.prometheus.buckets=0.1,0.3,1.2,5.0", "--providers.docker", "--log.level=DEBUG") defer output(c) err := cmd.Start() c.Assert(err, checker.IsNil) defer cmd.Process.Kill() 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/metrics", 1*time.Second, try.StatusCodeIs(http.StatusOK)) c.Assert(err, checker.IsNil) } func (s *SimpleSuite) TestMultipleProviderSameBackendName(c *check.C) { s.createComposeProject(c, "base") s.composeProject.Start(c) ipWhoami01 := s.composeProject.Container(c, "whoami1").NetworkSettings.IPAddress ipWhoami02 := s.composeProject.Container(c, "whoami2").NetworkSettings.IPAddress file := s.adaptFile(c, "fixtures/multiple_provider.toml", struct{ IP string }{ IP: ipWhoami02, }) defer os.Remove(file) cmd, output := s.traefikCmd(withConfigFile(file)) defer output(c) err := cmd.Start() c.Assert(err, checker.IsNil) defer cmd.Process.Kill() 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(ipWhoami01)) c.Assert(err, checker.IsNil) err = try.GetRequest("http://127.0.0.1:8000/file", 1*time.Second, try.BodyContains(ipWhoami02)) c.Assert(err, checker.IsNil) } func (s *SimpleSuite) TestIPStrategyWhitelist(c *check.C) { s.createComposeProject(c, "whitelist") s.composeProject.Start(c) cmd, output := s.traefikCmd(withConfigFile("fixtures/simple_whitelist.toml")) defer output(c) err := cmd.Start() c.Assert(err, checker.IsNil) defer cmd.Process.Kill() 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.composeProject.Start(c) cmd, output := s.traefikCmd(withConfigFile("fixtures/simple_whitelist.toml")) defer output(c) err := cmd.Start() c.Assert(err, checker.IsNil) defer cmd.Process.Kill() 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.composeProject.Start(c) server := "http://" + s.composeProject.Container(c, "whoami1").NetworkSettings.IPAddress file := s.adaptFile(c, "fixtures/multiprovider.toml", struct { Server string }{Server: server}) defer os.Remove(file) cmd, output := s.traefikCmd(withConfigFile(file)) defer output(c) err := cmd.Start() c.Assert(err, checker.IsNil) defer cmd.Process.Kill() 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.composeProject.Start(c) server := "http://" + s.composeProject.Container(c, "whoami1").NetworkSettings.IPAddress file := s.adaptFile(c, "fixtures/file/simple-hosts.toml", struct { Server string }{Server: server}) defer os.Remove(file) cmd, output := s.traefikCmd(withConfigFile(file)) defer output(c) err := cmd.Start() c.Assert(err, checker.IsNil) defer cmd.Process.Kill() 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 cmd.Process.Kill() // 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) // 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 cmd.Process.Kill() err = try.GetRequest("http://127.0.0.1:8080/api/http/services", 1000*time.Millisecond, try.BodyContains(`["the service \"service1@file\" doesn't have any load balancer"]`)) 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) }