package integration import ( "crypto/tls" "io/ioutil" "net/http" "os" "strings" "time" "github.com/abronan/valkeyrie" "github.com/abronan/valkeyrie/store" "github.com/abronan/valkeyrie/store/etcd/v2" "github.com/containous/traefik/integration/try" "github.com/go-check/check" checker "github.com/vdemeester/shakers" ) // Etcd test suites (using libcompose) type EtcdSuite struct { BaseSuite kv store.Store } func (s *EtcdSuite) SetUpTest(c *check.C) { s.createComposeProject(c, "etcd") s.composeProject.Start(c) etcd.Register() url := s.composeProject.Container(c, "etcd").NetworkSettings.IPAddress + ":2379" kv, err := valkeyrie.NewStore( store.ETCD, []string{url}, &store.Config{ ConnectionTimeout: 10 * time.Second, }, ) if err != nil { c.Fatal("Cannot create store etcd") } s.kv = kv // wait for etcd err = try.Do(60*time.Second, func() error { _, err := kv.Exists("test", nil) return err }) c.Assert(err, checker.IsNil) } func (s *EtcdSuite) TearDownTest(c *check.C) { // shutdown and delete compose project if s.composeProject != nil { s.composeProject.Stop(c) } } func (s *EtcdSuite) TearDownSuite(c *check.C) {} func (s *EtcdSuite) TestSimpleConfiguration(c *check.C) { etcdHost := s.composeProject.Container(c, "etcd").NetworkSettings.IPAddress file := s.adaptFile(c, "fixtures/etcd/simple.toml", struct { EtcdHost string UseAPIV3 bool }{ etcdHost, false, }) 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() // TODO validate : run on 80 // Expected a 404 as we did not configure anything err = try.GetRequest("http://127.0.0.1:8000/", 1000*time.Millisecond, try.StatusCodeIs(http.StatusNotFound)) c.Assert(err, checker.IsNil) } func (s *EtcdSuite) TestNominalConfiguration(c *check.C) { etcdHost := s.composeProject.Container(c, "etcd").NetworkSettings.IPAddress file := s.adaptFile(c, "fixtures/etcd/simple.toml", struct { EtcdHost string UseAPIV3 bool }{ etcdHost, false, }) 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() whoami1IP := s.composeProject.Container(c, "whoami1").NetworkSettings.IPAddress whoami2IP := s.composeProject.Container(c, "whoami2").NetworkSettings.IPAddress whoami3IP := s.composeProject.Container(c, "whoami3").NetworkSettings.IPAddress whoami4IP := s.composeProject.Container(c, "whoami4").NetworkSettings.IPAddress backend1 := map[string]string{ "/traefik/backends/backend1/circuitbreaker/expression": "NetworkErrorRatio() > 0.5", "/traefik/backends/backend1/servers/server1/url": "http://" + whoami1IP + ":80", "/traefik/backends/backend1/servers/server1/weight": "10", "/traefik/backends/backend1/servers/server2/url": "http://" + whoami2IP + ":80", "/traefik/backends/backend1/servers/server2/weight": "1", } backend2 := map[string]string{ "/traefik/backends/backend2/loadbalancer/method": "drr", "/traefik/backends/backend2/servers/server1/url": "http://" + whoami3IP + ":80", "/traefik/backends/backend2/servers/server1/weight": "1", "/traefik/backends/backend2/servers/server2/url": "http://" + whoami4IP + ":80", "/traefik/backends/backend2/servers/server2/weight": "2", } frontend1 := map[string]string{ "/traefik/frontends/frontend1/backend": "backend2", "/traefik/frontends/frontend1/entrypoints": "http", "/traefik/frontends/frontend1/priority": "1", "/traefik/frontends/frontend1/routes/test_1/rule": "Host:test.localhost", } frontend2 := map[string]string{ "/traefik/frontends/frontend2/backend": "backend1", "/traefik/frontends/frontend2/entrypoints": "http", "/traefik/frontends/frontend2/priority": "10", "/traefik/frontends/frontend2/routes/test_2/rule": "Path:/test", } for key, value := range backend1 { err := s.kv.Put(key, []byte(value), nil) c.Assert(err, checker.IsNil) } for key, value := range backend2 { err := s.kv.Put(key, []byte(value), nil) c.Assert(err, checker.IsNil) } for key, value := range frontend1 { err := s.kv.Put(key, []byte(value), nil) c.Assert(err, checker.IsNil) } for key, value := range frontend2 { err := s.kv.Put(key, []byte(value), nil) c.Assert(err, checker.IsNil) } // wait for etcd err = try.Do(60*time.Second, func() error { _, err := s.kv.Exists("/traefik/frontends/frontend2/routes/test_2/rule", nil) return err }) c.Assert(err, checker.IsNil) // wait for Traefik err = try.GetRequest("http://127.0.0.1:8081/api/providers", 60*time.Second, try.BodyContains("Path:/test")) c.Assert(err, checker.IsNil) client := &http.Client{} req, err := http.NewRequest(http.MethodGet, "http://127.0.0.1:8000/", nil) c.Assert(err, checker.IsNil) req.Host = "test.localhost" response, err := client.Do(req) c.Assert(err, checker.IsNil) c.Assert(response.StatusCode, checker.Equals, http.StatusOK) body, err := ioutil.ReadAll(response.Body) c.Assert(err, checker.IsNil) if !strings.Contains(string(body), whoami3IP) && !strings.Contains(string(body), whoami4IP) { c.Fail() } req, err = http.NewRequest(http.MethodGet, "http://127.0.0.1:8000/test", nil) c.Assert(err, checker.IsNil) response, err = client.Do(req) c.Assert(err, checker.IsNil) c.Assert(response.StatusCode, checker.Equals, http.StatusOK) body, err = ioutil.ReadAll(response.Body) c.Assert(err, checker.IsNil) if !strings.Contains(string(body), whoami1IP) && !strings.Contains(string(body), whoami2IP) { c.Fail() } req, err = http.NewRequest(http.MethodGet, "http://127.0.0.1:8000/test2", nil) c.Assert(err, checker.IsNil) req.Host = "test2.localhost" resp, err := client.Do(req) c.Assert(err, checker.IsNil) c.Assert(resp.StatusCode, checker.Equals, http.StatusNotFound) resp, err = http.Get("http://127.0.0.1:8000/") c.Assert(err, checker.IsNil) c.Assert(resp.StatusCode, checker.Equals, http.StatusNotFound) } func (s *EtcdSuite) TestGlobalConfiguration(c *check.C) { etcdHost := s.composeProject.Container(c, "etcd").NetworkSettings.IPAddress err := s.kv.Put("/traefik/entrypoints/http/address", []byte(":8001"), nil) c.Assert(err, checker.IsNil) // wait for etcd err = try.Do(60*time.Second, func() error { _, err := s.kv.Exists("/traefik/entrypoints/http/address", nil) return err }) c.Assert(err, checker.IsNil) // start Traefik cmd, display := s.traefikCmd( withConfigFile("fixtures/simple_web.toml"), "--etcd", "--etcd.endpoint="+etcdHost+":4001") defer display(c) err = cmd.Start() c.Assert(err, checker.IsNil) defer cmd.Process.Kill() whoami1IP := s.composeProject.Container(c, "whoami1").NetworkSettings.IPAddress whoami2IP := s.composeProject.Container(c, "whoami2").NetworkSettings.IPAddress whoami3IP := s.composeProject.Container(c, "whoami3").NetworkSettings.IPAddress whoami4IP := s.composeProject.Container(c, "whoami4").NetworkSettings.IPAddress backend1 := map[string]string{ "/traefik/backends/backend1/circuitbreaker/expression": "NetworkErrorRatio() > 0.5", "/traefik/backends/backend1/servers/server1/url": "http://" + whoami1IP + ":80", "/traefik/backends/backend1/servers/server1/weight": "10", "/traefik/backends/backend1/servers/server2/url": "http://" + whoami2IP + ":80", "/traefik/backends/backend1/servers/server2/weight": "1", } backend2 := map[string]string{ "/traefik/backends/backend2/loadbalancer/method": "drr", "/traefik/backends/backend2/servers/server1/url": "http://" + whoami3IP + ":80", "/traefik/backends/backend2/servers/server1/weight": "1", "/traefik/backends/backend2/servers/server2/url": "http://" + whoami4IP + ":80", "/traefik/backends/backend2/servers/server2/weight": "2", } frontend1 := map[string]string{ "/traefik/frontends/frontend1/backend": "backend2", "/traefik/frontends/frontend1/entrypoints": "http", "/traefik/frontends/frontend1/priority": "1", "/traefik/frontends/frontend1/routes/test_1/rule": "Host:test.localhost", } frontend2 := map[string]string{ "/traefik/frontends/frontend2/backend": "backend1", "/traefik/frontends/frontend2/entrypoints": "http", "/traefik/frontends/frontend2/priority": "10", "/traefik/frontends/frontend2/routes/test_2/rule": "Path:/test", } for key, value := range backend1 { err := s.kv.Put(key, []byte(value), nil) c.Assert(err, checker.IsNil) } for key, value := range backend2 { err := s.kv.Put(key, []byte(value), nil) c.Assert(err, checker.IsNil) } for key, value := range frontend1 { err := s.kv.Put(key, []byte(value), nil) c.Assert(err, checker.IsNil) } for key, value := range frontend2 { err := s.kv.Put(key, []byte(value), nil) c.Assert(err, checker.IsNil) } // wait for etcd err = try.Do(60*time.Second, func() error { _, err := s.kv.Exists("/traefik/frontends/frontend2/routes/test_2/rule", nil) return err }) c.Assert(err, checker.IsNil) // wait for traefik err = try.GetRequest("http://127.0.0.1:8080/api/providers", 60*time.Second, try.BodyContains("Path:/test")) c.Assert(err, checker.IsNil) // check req, err := http.NewRequest(http.MethodGet, "http://127.0.0.1:8001/", nil) c.Assert(err, checker.IsNil) req.Host = "test.localhost" err = try.Request(req, 500*time.Millisecond, try.StatusCodeIs(http.StatusOK)) c.Assert(err, checker.IsNil) } func (s *EtcdSuite) TestCertificatesContentWithSNIConfigHandshake(c *check.C) { etcdHost := s.composeProject.Container(c, "etcd").NetworkSettings.IPAddress // start Traefik cmd, display := s.traefikCmd( withConfigFile("fixtures/simple_web.toml"), "--etcd", "--etcd.endpoint="+etcdHost+":4001") defer display(c) whoami1IP := s.composeProject.Container(c, "whoami1").NetworkSettings.IPAddress whoami2IP := s.composeProject.Container(c, "whoami2").NetworkSettings.IPAddress whoami3IP := s.composeProject.Container(c, "whoami3").NetworkSettings.IPAddress whoami4IP := s.composeProject.Container(c, "whoami4").NetworkSettings.IPAddress // Copy the contents of the certificate files into ETCD snitestComCert, err := ioutil.ReadFile("fixtures/https/snitest.com.cert") c.Assert(err, checker.IsNil) snitestComKey, err := ioutil.ReadFile("fixtures/https/snitest.com.key") c.Assert(err, checker.IsNil) snitestOrgCert, err := ioutil.ReadFile("fixtures/https/snitest.org.cert") c.Assert(err, checker.IsNil) snitestOrgKey, err := ioutil.ReadFile("fixtures/https/snitest.org.key") c.Assert(err, checker.IsNil) globalConfig := map[string][]byte{ "/traefik/entrypoints/https/address": []byte(":4443"), "/traefik/entrypoints/https/tls/certificates/0/certfile": snitestComCert, "/traefik/entrypoints/https/tls/certificates/0/keyfile": snitestComKey, "/traefik/entrypoints/https/tls/certificates/1/certfile": snitestOrgCert, "/traefik/entrypoints/https/tls/certificates/1/keyfile": snitestOrgKey, "/traefik/defaultentrypoints/0": []byte("https"), } backend1 := map[string]string{ "/traefik/backends/backend1/circuitbreaker/expression": "NetworkErrorRatio() > 0.5", "/traefik/backends/backend1/servers/server1/url": "http://" + whoami1IP + ":80", "/traefik/backends/backend1/servers/server1/weight": "10", "/traefik/backends/backend1/servers/server2/url": "http://" + whoami2IP + ":80", "/traefik/backends/backend1/servers/server2/weight": "1", } backend2 := map[string]string{ "/traefik/backends/backend2/loadbalancer/method": "drr", "/traefik/backends/backend2/servers/server1/url": "http://" + whoami3IP + ":80", "/traefik/backends/backend2/servers/server1/weight": "1", "/traefik/backends/backend2/servers/server2/url": "http://" + whoami4IP + ":80", "/traefik/backends/backend2/servers/server2/weight": "2", } frontend1 := map[string]string{ "/traefik/frontends/frontend1/backend": "backend2", "/traefik/frontends/frontend1/entrypoints": "http", "/traefik/frontends/frontend1/priority": "1", "/traefik/frontends/frontend1/routes/test_1/rule": "Host:snitest.com", } frontend2 := map[string]string{ "/traefik/frontends/frontend2/backend": "backend1", "/traefik/frontends/frontend2/entrypoints": "http", "/traefik/frontends/frontend2/priority": "10", "/traefik/frontends/frontend2/routes/test_2/rule": "Host:snitest.org", } for key, value := range globalConfig { err := s.kv.Put(key, value, nil) c.Assert(err, checker.IsNil) } for key, value := range backend1 { err := s.kv.Put(key, []byte(value), nil) c.Assert(err, checker.IsNil) } for key, value := range backend2 { err := s.kv.Put(key, []byte(value), nil) c.Assert(err, checker.IsNil) } for key, value := range frontend1 { err := s.kv.Put(key, []byte(value), nil) c.Assert(err, checker.IsNil) } for key, value := range frontend2 { err := s.kv.Put(key, []byte(value), nil) c.Assert(err, checker.IsNil) } // wait for etcd err = try.Do(60*time.Second, try.KVExists(s.kv, "/traefik/frontends/frontend2/routes/test_2/rule")) c.Assert(err, checker.IsNil) err = cmd.Start() c.Assert(err, checker.IsNil) defer cmd.Process.Kill() // wait for traefik err = try.GetRequest("http://127.0.0.1:8080/api/providers", 60*time.Second, try.BodyContains("Host:snitest.org")) c.Assert(err, checker.IsNil) // check tlsConfig := &tls.Config{ InsecureSkipVerify: true, ServerName: "snitest.com", } conn, err := tls.Dial("tcp", "127.0.0.1:4443", tlsConfig) c.Assert(err, checker.IsNil, check.Commentf("failed to connect to server")) defer conn.Close() err = conn.Handshake() c.Assert(err, checker.IsNil, check.Commentf("TLS handshake error")) cs := conn.ConnectionState() err = cs.PeerCertificates[0].VerifyHostname("snitest.com") c.Assert(err, checker.IsNil, check.Commentf("certificate did not match SNI servername")) } func (s *EtcdSuite) TestCommandStoreConfig(c *check.C) { etcdHost := s.composeProject.Container(c, "etcd").NetworkSettings.IPAddress cmd, display := s.traefikCmd( "storeconfig", withConfigFile("fixtures/simple_web.toml"), "--etcd.endpoint="+etcdHost+":4001") defer display(c) err := cmd.Start() c.Assert(err, checker.IsNil) // wait for Traefik finish without error cmd.Wait() // CHECK checkmap := map[string]string{ "/traefik/loglevel": "DEBUG", "/traefik/defaultentrypoints/0": "http", "/traefik/entrypoints/http/address": ":8000", "/traefik/api/entrypoint": "traefik", "/traefik/etcd/endpoint": etcdHost + ":4001", } for key, value := range checkmap { var p *store.KVPair err = try.Do(60*time.Second, func() error { p, err = s.kv.Get(key, nil) return err }) c.Assert(err, checker.IsNil) c.Assert(string(p.Value), checker.Equals, value) } } func (s *EtcdSuite) TestSNIDynamicTlsConfig(c *check.C) { etcdHost := s.composeProject.Container(c, "etcd").NetworkSettings.IPAddress // start Traefik cmd, display := s.traefikCmd( withConfigFile("fixtures/etcd/simple_https.toml"), "--etcd", "--etcd.endpoint="+etcdHost+":4001", "--etcd.watch=true", ) defer display(c) // prepare to config whoami1IP := s.composeProject.Container(c, "whoami1").NetworkSettings.IPAddress whoami2IP := s.composeProject.Container(c, "whoami2").NetworkSettings.IPAddress whoami3IP := s.composeProject.Container(c, "whoami3").NetworkSettings.IPAddress whoami4IP := s.composeProject.Container(c, "whoami4").NetworkSettings.IPAddress snitestComCert, err := ioutil.ReadFile("fixtures/https/snitest.com.cert") c.Assert(err, checker.IsNil) snitestComKey, err := ioutil.ReadFile("fixtures/https/snitest.com.key") c.Assert(err, checker.IsNil) snitestOrgCert, err := ioutil.ReadFile("fixtures/https/snitest.org.cert") c.Assert(err, checker.IsNil) snitestOrgKey, err := ioutil.ReadFile("fixtures/https/snitest.org.key") c.Assert(err, checker.IsNil) backend1 := map[string]string{ "/traefik/backends/backend1/circuitbreaker/expression": "NetworkErrorRatio() > 0.5", "/traefik/backends/backend1/servers/server1/url": "http://" + whoami1IP + ":80", "/traefik/backends/backend1/servers/server1/weight": "1", "/traefik/backends/backend1/servers/server2/url": "http://" + whoami2IP + ":80", "/traefik/backends/backend1/servers/server2/weight": "1", } backend2 := map[string]string{ "/traefik/backends/backend2/loadbalancer/method": "drr", "/traefik/backends/backend2/servers/server1/url": "http://" + whoami3IP + ":80", "/traefik/backends/backend2/servers/server1/weight": "1", "/traefik/backends/backend2/servers/server2/url": "http://" + whoami4IP + ":80", "/traefik/backends/backend2/servers/server2/weight": "1", } frontend1 := map[string]string{ "/traefik/frontends/frontend1/backend": "backend2", "/traefik/frontends/frontend1/entrypoints": "https", "/traefik/frontends/frontend1/priority": "1", "/traefik/frontends/frontend1/routes/test_1/rule": "Host:snitest.com", } frontend2 := map[string]string{ "/traefik/frontends/frontend2/backend": "backend1", "/traefik/frontends/frontend2/entrypoints": "https", "/traefik/frontends/frontend2/priority": "10", "/traefik/frontends/frontend2/routes/test_2/rule": "Host:snitest.org", } tlsconfigure1 := map[string]string{ "/traefik/tls/snitestcom/entrypoints": "https", "/traefik/tls/snitestcom/certificate/keyfile": string(snitestComKey), "/traefik/tls/snitestcom/certificate/certfile": string(snitestComCert), } tlsconfigure2 := map[string]string{ "/traefik/tls/snitestorg/entrypoints": "https", "/traefik/tls/snitestorg/certificate/keyfile": string(snitestOrgKey), "/traefik/tls/snitestorg/certificate/certfile": string(snitestOrgCert), } // config backends,frontends and first tls keypair for key, value := range backend1 { err := s.kv.Put(key, []byte(value), nil) c.Assert(err, checker.IsNil) } for key, value := range backend2 { err := s.kv.Put(key, []byte(value), nil) c.Assert(err, checker.IsNil) } for key, value := range frontend1 { err := s.kv.Put(key, []byte(value), nil) c.Assert(err, checker.IsNil) } for key, value := range frontend2 { err := s.kv.Put(key, []byte(value), nil) c.Assert(err, checker.IsNil) } for key, value := range tlsconfigure1 { err := s.kv.Put(key, []byte(value), nil) c.Assert(err, checker.IsNil) } tr1 := &http.Transport{ TLSClientConfig: &tls.Config{ InsecureSkipVerify: true, ServerName: "snitest.com", }, } tr2 := &http.Transport{ TLSClientConfig: &tls.Config{ InsecureSkipVerify: true, ServerName: "snitest.org", }, } // wait for etcd err = try.Do(60*time.Second, func() error { _, err := s.kv.Get("/traefik/tls/snitestcom/certificate/keyfile", nil) return err }) c.Assert(err, checker.IsNil) err = cmd.Start() c.Assert(err, checker.IsNil) defer cmd.Process.Kill() req, err := http.NewRequest(http.MethodGet, "https://127.0.0.1:4443/", nil) c.Assert(err, checker.IsNil) req.Host = tr1.TLSClientConfig.ServerName req.Header.Set("Host", tr1.TLSClientConfig.ServerName) req.Header.Set("Accept", "*/*") err = try.RequestWithTransport(req, 30*time.Second, tr1, try.HasCn(tr1.TLSClientConfig.ServerName)) c.Assert(err, checker.IsNil) // now we configure the second keypair in etcd and the request for host "snitest.org" will use the second keypair for key, value := range tlsconfigure2 { err := s.kv.Put(key, []byte(value), nil) c.Assert(err, checker.IsNil) } // wait for etcd err = try.Do(60*time.Second, func() error { _, err := s.kv.Get("/traefik/tls/snitestorg/certificate/keyfile", nil) return err }) c.Assert(err, checker.IsNil) req, err = http.NewRequest(http.MethodGet, "https://127.0.0.1:4443/", nil) c.Assert(err, checker.IsNil) req.Host = tr2.TLSClientConfig.ServerName req.Header.Set("Host", tr2.TLSClientConfig.ServerName) req.Header.Set("Accept", "*/*") err = try.RequestWithTransport(req, 30*time.Second, tr2, try.HasCn(tr2.TLSClientConfig.ServerName)) c.Assert(err, checker.IsNil) }