package router import ( "context" "io" "math" "net/http" "net/http/httptest" "strings" "testing" "github.com/containous/alice" "github.com/stretchr/testify/assert" "github.com/stretchr/testify/require" "github.com/traefik/traefik/v2/pkg/config/dynamic" "github.com/traefik/traefik/v2/pkg/config/runtime" "github.com/traefik/traefik/v2/pkg/metrics" "github.com/traefik/traefik/v2/pkg/middlewares/accesslog" "github.com/traefik/traefik/v2/pkg/middlewares/capture" "github.com/traefik/traefik/v2/pkg/middlewares/requestdecorator" "github.com/traefik/traefik/v2/pkg/server/middleware" "github.com/traefik/traefik/v2/pkg/server/service" "github.com/traefik/traefik/v2/pkg/testhelpers" "github.com/traefik/traefik/v2/pkg/tls" "github.com/traefik/traefik/v2/pkg/types" ) func TestRouterManager_Get(t *testing.T) { server := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {})) t.Cleanup(func() { server.Close() }) type expectedResult struct { StatusCode int RequestHeaders map[string]string } testCases := []struct { desc string routersConfig map[string]*dynamic.Router serviceConfig map[string]*dynamic.Service middlewaresConfig map[string]*dynamic.Middleware entryPoints []string expected expectedResult }{ { desc: "no middleware", routersConfig: map[string]*dynamic.Router{ "foo": { EntryPoints: []string{"web"}, Service: "foo-service", Rule: "Host(`foo.bar`)", }, }, serviceConfig: map[string]*dynamic.Service{ "foo-service": { LoadBalancer: &dynamic.ServersLoadBalancer{ Servers: []dynamic.Server{ { URL: server.URL, }, }, }, }, }, entryPoints: []string{"web"}, expected: expectedResult{StatusCode: http.StatusOK}, }, { desc: "empty host", routersConfig: map[string]*dynamic.Router{ "foo": { EntryPoints: []string{"web"}, Service: "foo-service", Rule: "Host(``)", }, }, serviceConfig: map[string]*dynamic.Service{ "foo-service": { LoadBalancer: &dynamic.ServersLoadBalancer{ Servers: []dynamic.Server{ { URL: server.URL, }, }, }, }, }, entryPoints: []string{"web"}, expected: expectedResult{StatusCode: http.StatusNotFound}, }, { desc: "no load balancer", routersConfig: map[string]*dynamic.Router{ "foo": { EntryPoints: []string{"web"}, Service: "foo-service", Rule: "Host(`foo.bar`)", }, }, serviceConfig: map[string]*dynamic.Service{ "foo-service": {}, }, entryPoints: []string{"web"}, expected: expectedResult{StatusCode: http.StatusNotFound}, }, { desc: "no middleware, no matching", routersConfig: map[string]*dynamic.Router{ "foo": { EntryPoints: []string{"web"}, Service: "foo-service", Rule: "Host(`bar.bar`)", }, }, serviceConfig: map[string]*dynamic.Service{ "foo-service": { LoadBalancer: &dynamic.ServersLoadBalancer{ Servers: []dynamic.Server{ { URL: server.URL, }, }, }, }, }, entryPoints: []string{"web"}, expected: expectedResult{StatusCode: http.StatusNotFound}, }, { desc: "middleware: headers > auth", routersConfig: map[string]*dynamic.Router{ "foo": { EntryPoints: []string{"web"}, Middlewares: []string{"headers-middle", "auth-middle"}, Service: "foo-service", Rule: "Host(`foo.bar`)", }, }, serviceConfig: map[string]*dynamic.Service{ "foo-service": { LoadBalancer: &dynamic.ServersLoadBalancer{ Servers: []dynamic.Server{ { URL: server.URL, }, }, }, }, }, middlewaresConfig: map[string]*dynamic.Middleware{ "auth-middle": { BasicAuth: &dynamic.BasicAuth{ Users: []string{"toto:titi"}, }, }, "headers-middle": { Headers: &dynamic.Headers{ CustomRequestHeaders: map[string]string{"X-Apero": "beer"}, }, }, }, entryPoints: []string{"web"}, expected: expectedResult{ StatusCode: http.StatusUnauthorized, RequestHeaders: map[string]string{ "X-Apero": "beer", }, }, }, { desc: "middleware: auth > header", routersConfig: map[string]*dynamic.Router{ "foo": { EntryPoints: []string{"web"}, Middlewares: []string{"auth-middle", "headers-middle"}, Service: "foo-service", Rule: "Host(`foo.bar`)", }, }, serviceConfig: map[string]*dynamic.Service{ "foo-service": { LoadBalancer: &dynamic.ServersLoadBalancer{ Servers: []dynamic.Server{ { URL: server.URL, }, }, }, }, }, middlewaresConfig: map[string]*dynamic.Middleware{ "auth-middle": { BasicAuth: &dynamic.BasicAuth{ Users: []string{"toto:titi"}, }, }, "headers-middle": { Headers: &dynamic.Headers{ CustomRequestHeaders: map[string]string{"X-Apero": "beer"}, }, }, }, entryPoints: []string{"web"}, expected: expectedResult{ StatusCode: http.StatusUnauthorized, RequestHeaders: map[string]string{ "X-Apero": "", }, }, }, { desc: "no middleware with provider name", routersConfig: map[string]*dynamic.Router{ "foo@provider-1": { EntryPoints: []string{"web"}, Service: "foo-service", Rule: "Host(`foo.bar`)", }, }, serviceConfig: map[string]*dynamic.Service{ "foo-service@provider-1": { LoadBalancer: &dynamic.ServersLoadBalancer{ Servers: []dynamic.Server{ { URL: server.URL, }, }, }, }, }, entryPoints: []string{"web"}, expected: expectedResult{StatusCode: http.StatusOK}, }, { desc: "no middleware with specified provider name", routersConfig: map[string]*dynamic.Router{ "foo@provider-1": { EntryPoints: []string{"web"}, Service: "foo-service@provider-2", Rule: "Host(`foo.bar`)", }, }, serviceConfig: map[string]*dynamic.Service{ "foo-service@provider-2": { LoadBalancer: &dynamic.ServersLoadBalancer{ Servers: []dynamic.Server{ { URL: server.URL, }, }, }, }, }, entryPoints: []string{"web"}, expected: expectedResult{StatusCode: http.StatusOK}, }, { desc: "middleware: chain with provider name", routersConfig: map[string]*dynamic.Router{ "foo@provider-1": { EntryPoints: []string{"web"}, Middlewares: []string{"chain-middle@provider-2", "headers-middle"}, Service: "foo-service", Rule: "Host(`foo.bar`)", }, }, serviceConfig: map[string]*dynamic.Service{ "foo-service@provider-1": { LoadBalancer: &dynamic.ServersLoadBalancer{ Servers: []dynamic.Server{ { URL: server.URL, }, }, }, }, }, middlewaresConfig: map[string]*dynamic.Middleware{ "chain-middle@provider-2": { Chain: &dynamic.Chain{Middlewares: []string{"auth-middle"}}, }, "auth-middle@provider-2": { BasicAuth: &dynamic.BasicAuth{ Users: []string{"toto:titi"}, }, }, "headers-middle@provider-1": { Headers: &dynamic.Headers{ CustomRequestHeaders: map[string]string{"X-Apero": "beer"}, }, }, }, entryPoints: []string{"web"}, expected: expectedResult{ StatusCode: http.StatusUnauthorized, RequestHeaders: map[string]string{ "X-Apero": "", }, }, }, } for _, test := range testCases { t.Run(test.desc, func(t *testing.T) { t.Parallel() rtConf := runtime.NewConfig(dynamic.Configuration{ HTTP: &dynamic.HTTPConfiguration{ Services: test.serviceConfig, Routers: test.routersConfig, Middlewares: test.middlewaresConfig, }, }) roundTripperManager := service.NewRoundTripperManager() roundTripperManager.Update(map[string]*dynamic.ServersTransport{"default@internal": {}}) serviceManager := service.NewManager(rtConf.Services, nil, nil, roundTripperManager) middlewaresBuilder := middleware.NewBuilder(rtConf.Middlewares, serviceManager, nil) chainBuilder := middleware.NewChainBuilder(nil, nil, nil) tlsManager := tls.NewManager() routerManager := NewManager(rtConf, serviceManager, middlewaresBuilder, chainBuilder, metrics.NewVoidRegistry(), tlsManager) handlers := routerManager.BuildHandlers(context.Background(), test.entryPoints, false) w := httptest.NewRecorder() req := testhelpers.MustNewRequest(http.MethodGet, "http://foo.bar/", nil) reqHost := requestdecorator.New(nil) reqHost.ServeHTTP(w, req, handlers["web"].ServeHTTP) assert.Equal(t, test.expected.StatusCode, w.Code) for key, value := range test.expected.RequestHeaders { assert.Equal(t, value, req.Header.Get(key)) } }) } } func TestAccessLog(t *testing.T) { server := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {})) t.Cleanup(func() { server.Close() }) testCases := []struct { desc string routersConfig map[string]*dynamic.Router serviceConfig map[string]*dynamic.Service middlewaresConfig map[string]*dynamic.Middleware entryPoints []string expected string }{ { desc: "apply routerName in accesslog (first match)", routersConfig: map[string]*dynamic.Router{ "foo": { EntryPoints: []string{"web"}, Service: "foo-service", Rule: "Host(`foo.bar`)", }, "bar": { EntryPoints: []string{"web"}, Service: "foo-service", Rule: "Host(`bar.foo`)", }, }, serviceConfig: map[string]*dynamic.Service{ "foo-service": { LoadBalancer: &dynamic.ServersLoadBalancer{ Servers: []dynamic.Server{ { URL: server.URL, }, }, }, }, }, entryPoints: []string{"web"}, expected: "foo", }, { desc: "apply routerName in accesslog (second match)", routersConfig: map[string]*dynamic.Router{ "foo": { EntryPoints: []string{"web"}, Service: "foo-service", Rule: "Host(`bar.foo`)", }, "bar": { EntryPoints: []string{"web"}, Service: "foo-service", Rule: "Host(`foo.bar`)", }, }, serviceConfig: map[string]*dynamic.Service{ "foo-service": { LoadBalancer: &dynamic.ServersLoadBalancer{ Servers: []dynamic.Server{ { URL: server.URL, }, }, }, }, }, entryPoints: []string{"web"}, expected: "bar", }, } for _, test := range testCases { t.Run(test.desc, func(t *testing.T) { rtConf := runtime.NewConfig(dynamic.Configuration{ HTTP: &dynamic.HTTPConfiguration{ Services: test.serviceConfig, Routers: test.routersConfig, Middlewares: test.middlewaresConfig, }, }) roundTripperManager := service.NewRoundTripperManager() roundTripperManager.Update(map[string]*dynamic.ServersTransport{"default@internal": {}}) serviceManager := service.NewManager(rtConf.Services, nil, nil, roundTripperManager) middlewaresBuilder := middleware.NewBuilder(rtConf.Middlewares, serviceManager, nil) chainBuilder := middleware.NewChainBuilder(nil, nil, nil) tlsManager := tls.NewManager() routerManager := NewManager(rtConf, serviceManager, middlewaresBuilder, chainBuilder, metrics.NewVoidRegistry(), tlsManager) handlers := routerManager.BuildHandlers(context.Background(), test.entryPoints, false) w := httptest.NewRecorder() req := testhelpers.MustNewRequest(http.MethodGet, "http://foo.bar/", nil) accesslogger, err := accesslog.NewHandler(&types.AccessLog{ Format: "json", }) require.NoError(t, err) reqHost := requestdecorator.New(nil) chain := alice.New() chain = chain.Append(capture.Wrap) chain = chain.Append(accesslog.WrapHandler(accesslogger)) handler, err := chain.Then(http.HandlerFunc(func(rw http.ResponseWriter, req *http.Request) { reqHost.ServeHTTP(w, req, handlers["web"].ServeHTTP) data := accesslog.GetLogData(req) require.NotNil(t, data) assert.Equal(t, test.expected, data.Core[accesslog.RouterName]) })) require.NoError(t, err) handler.ServeHTTP(w, req) }) } } func TestRuntimeConfiguration(t *testing.T) { testCases := []struct { desc string serviceConfig map[string]*dynamic.Service routerConfig map[string]*dynamic.Router middlewareConfig map[string]*dynamic.Middleware tlsOptions map[string]tls.Options expectedError int }{ { desc: "No error", serviceConfig: map[string]*dynamic.Service{ "foo-service": { LoadBalancer: &dynamic.ServersLoadBalancer{ Servers: []dynamic.Server{ { URL: "http://127.0.0.1:8085", }, { URL: "http://127.0.0.1:8086", }, }, HealthCheck: &dynamic.ServerHealthCheck{ Interval: "500ms", Path: "/health", }, }, }, }, routerConfig: map[string]*dynamic.Router{ "foo": { EntryPoints: []string{"web"}, Service: "foo-service", Rule: "Host(`bar.foo`)", }, "bar": { EntryPoints: []string{"web"}, Service: "foo-service", Rule: "Host(`foo.bar`)", }, }, expectedError: 0, }, { desc: "One router with wrong rule", serviceConfig: map[string]*dynamic.Service{ "foo-service": { LoadBalancer: &dynamic.ServersLoadBalancer{ Servers: []dynamic.Server{ { URL: "http://127.0.0.1", }, }, }, }, }, routerConfig: map[string]*dynamic.Router{ "foo": { EntryPoints: []string{"web"}, Service: "foo-service", Rule: "WrongRule(`bar.foo`)", }, "bar": { EntryPoints: []string{"web"}, Service: "foo-service", Rule: "Host(`foo.bar`)", }, }, expectedError: 1, }, { desc: "All router with wrong rule", serviceConfig: map[string]*dynamic.Service{ "foo-service": { LoadBalancer: &dynamic.ServersLoadBalancer{ Servers: []dynamic.Server{ { URL: "http://127.0.0.1", }, }, }, }, }, routerConfig: map[string]*dynamic.Router{ "foo": { EntryPoints: []string{"web"}, Service: "foo-service", Rule: "WrongRule(`bar.foo`)", }, "bar": { EntryPoints: []string{"web"}, Service: "foo-service", Rule: "WrongRule(`foo.bar`)", }, }, expectedError: 2, }, { desc: "Router with unknown service", serviceConfig: map[string]*dynamic.Service{ "foo-service": { LoadBalancer: &dynamic.ServersLoadBalancer{ Servers: []dynamic.Server{ { URL: "http://127.0.0.1", }, }, }, }, }, routerConfig: map[string]*dynamic.Router{ "foo": { EntryPoints: []string{"web"}, Service: "wrong-service", Rule: "Host(`bar.foo`)", }, "bar": { EntryPoints: []string{"web"}, Service: "foo-service", Rule: "Host(`foo.bar`)", }, }, expectedError: 1, }, { desc: "Router with broken service", serviceConfig: map[string]*dynamic.Service{ "foo-service": { LoadBalancer: nil, }, }, routerConfig: map[string]*dynamic.Router{ "bar": { EntryPoints: []string{"web"}, Service: "foo-service", Rule: "Host(`foo.bar`)", }, }, expectedError: 2, }, { desc: "Router with middleware", serviceConfig: map[string]*dynamic.Service{ "foo-service": { LoadBalancer: &dynamic.ServersLoadBalancer{ Servers: []dynamic.Server{ { URL: "http://127.0.0.1", }, }, }, }, }, middlewareConfig: map[string]*dynamic.Middleware{ "auth": { BasicAuth: &dynamic.BasicAuth{ Users: []string{"admin:admin"}, }, }, "addPrefixTest": { AddPrefix: &dynamic.AddPrefix{ Prefix: "/toto", }, }, }, routerConfig: map[string]*dynamic.Router{ "bar": { EntryPoints: []string{"web"}, Service: "foo-service", Rule: "Host(`foo.bar`)", Middlewares: []string{"auth", "addPrefixTest"}, }, "test": { EntryPoints: []string{"web"}, Service: "foo-service", Rule: "Host(`foo.bar.other`)", Middlewares: []string{"addPrefixTest", "auth"}, }, }, }, { desc: "Router with unknown middleware", serviceConfig: map[string]*dynamic.Service{ "foo-service": { LoadBalancer: &dynamic.ServersLoadBalancer{ Servers: []dynamic.Server{ { URL: "http://127.0.0.1", }, }, }, }, }, middlewareConfig: map[string]*dynamic.Middleware{ "auth": { BasicAuth: &dynamic.BasicAuth{ Users: []string{"admin:admin"}, }, }, }, routerConfig: map[string]*dynamic.Router{ "bar": { EntryPoints: []string{"web"}, Service: "foo-service", Rule: "Host(`foo.bar`)", Middlewares: []string{"unknown"}, }, }, expectedError: 1, }, { desc: "Router with broken middleware", serviceConfig: map[string]*dynamic.Service{ "foo-service": { LoadBalancer: &dynamic.ServersLoadBalancer{ Servers: []dynamic.Server{ { URL: "http://127.0.0.1", }, }, }, }, }, middlewareConfig: map[string]*dynamic.Middleware{ "auth": { BasicAuth: &dynamic.BasicAuth{ Users: []string{"foo"}, }, }, }, routerConfig: map[string]*dynamic.Router{ "bar": { EntryPoints: []string{"web"}, Service: "foo-service", Rule: "Host(`foo.bar`)", Middlewares: []string{"auth"}, }, }, expectedError: 2, }, { desc: "Router priority exceeding max user-defined priority", serviceConfig: map[string]*dynamic.Service{ "foo-service": { LoadBalancer: &dynamic.ServersLoadBalancer{ Servers: []dynamic.Server{ { URL: "http://127.0.0.1", }, }, }, }, }, middlewareConfig: map[string]*dynamic.Middleware{}, routerConfig: map[string]*dynamic.Router{ "bar": { EntryPoints: []string{"web"}, Service: "foo-service", Rule: "Host(`foo.bar`)", Priority: math.MaxInt, TLS: &dynamic.RouterTLSConfig{}, }, }, tlsOptions: map[string]tls.Options{}, expectedError: 1, }, { desc: "Router with broken tlsOption", serviceConfig: map[string]*dynamic.Service{ "foo-service": { LoadBalancer: &dynamic.ServersLoadBalancer{ Servers: []dynamic.Server{ { URL: "http://127.0.0.1", }, }, }, }, }, middlewareConfig: map[string]*dynamic.Middleware{}, routerConfig: map[string]*dynamic.Router{ "bar": { EntryPoints: []string{"web"}, Service: "foo-service", Rule: "Host(`foo.bar`)", TLS: &dynamic.RouterTLSConfig{ Options: "broken-tlsOption", }, }, }, tlsOptions: map[string]tls.Options{ "broken-tlsOption": { ClientAuth: tls.ClientAuth{ ClientAuthType: "foobar", }, }, }, expectedError: 1, }, { desc: "Router with broken default tlsOption", serviceConfig: map[string]*dynamic.Service{ "foo-service": { LoadBalancer: &dynamic.ServersLoadBalancer{ Servers: []dynamic.Server{ { URL: "http://127.0.0.1", }, }, }, }, }, middlewareConfig: map[string]*dynamic.Middleware{}, routerConfig: map[string]*dynamic.Router{ "bar": { EntryPoints: []string{"web"}, Service: "foo-service", Rule: "Host(`foo.bar`)", TLS: &dynamic.RouterTLSConfig{}, }, }, tlsOptions: map[string]tls.Options{ "default": { ClientAuth: tls.ClientAuth{ ClientAuthType: "foobar", }, }, }, expectedError: 1, }, } for _, test := range testCases { t.Run(test.desc, func(t *testing.T) { t.Parallel() entryPoints := []string{"web"} rtConf := runtime.NewConfig(dynamic.Configuration{ HTTP: &dynamic.HTTPConfiguration{ Services: test.serviceConfig, Routers: test.routerConfig, Middlewares: test.middlewareConfig, }, TLS: &dynamic.TLSConfiguration{ Options: test.tlsOptions, }, }) roundTripperManager := service.NewRoundTripperManager() roundTripperManager.Update(map[string]*dynamic.ServersTransport{"default@internal": {}}) serviceManager := service.NewManager(rtConf.Services, nil, nil, roundTripperManager) middlewaresBuilder := middleware.NewBuilder(rtConf.Middlewares, serviceManager, nil) chainBuilder := middleware.NewChainBuilder(nil, nil, nil) tlsManager := tls.NewManager() tlsManager.UpdateConfigs(context.Background(), nil, test.tlsOptions, nil) routerManager := NewManager(rtConf, serviceManager, middlewaresBuilder, chainBuilder, metrics.NewVoidRegistry(), tlsManager) _ = routerManager.BuildHandlers(context.Background(), entryPoints, false) _ = routerManager.BuildHandlers(context.Background(), entryPoints, true) // even though rtConf was passed by argument to the manager builders above, // it's ok to use it as the result we check, because everything worth checking // can be accessed by pointers in it. var allErrors int for _, v := range rtConf.Services { if v.Err != nil { allErrors++ } } for _, v := range rtConf.Routers { if len(v.Err) > 0 { allErrors++ } } for _, v := range rtConf.Middlewares { if v.Err != nil { allErrors++ } } assert.Equal(t, test.expectedError, allErrors) }) } } func TestProviderOnMiddlewares(t *testing.T) { entryPoints := []string{"web"} rtConf := runtime.NewConfig(dynamic.Configuration{ HTTP: &dynamic.HTTPConfiguration{ Services: map[string]*dynamic.Service{ "test@file": { LoadBalancer: &dynamic.ServersLoadBalancer{ Servers: []dynamic.Server{}, }, }, }, Routers: map[string]*dynamic.Router{ "router@file": { EntryPoints: []string{"web"}, Rule: "Host(`test`)", Service: "test@file", Middlewares: []string{"chain@file", "m1"}, }, "router@docker": { EntryPoints: []string{"web"}, Rule: "Host(`test`)", Service: "test@file", Middlewares: []string{"chain", "m1@file"}, }, }, Middlewares: map[string]*dynamic.Middleware{ "chain@file": { Chain: &dynamic.Chain{Middlewares: []string{"m1", "m2", "m1@file"}}, }, "chain@docker": { Chain: &dynamic.Chain{Middlewares: []string{"m1", "m2", "m1@file"}}, }, "m1@file": {AddPrefix: &dynamic.AddPrefix{Prefix: "/m1"}}, "m2@file": {AddPrefix: &dynamic.AddPrefix{Prefix: "/m2"}}, "m1@docker": {AddPrefix: &dynamic.AddPrefix{Prefix: "/m1"}}, "m2@docker": {AddPrefix: &dynamic.AddPrefix{Prefix: "/m2"}}, }, }, }) roundTripperManager := service.NewRoundTripperManager() roundTripperManager.Update(map[string]*dynamic.ServersTransport{"default@internal": {}}) serviceManager := service.NewManager(rtConf.Services, nil, nil, roundTripperManager) middlewaresBuilder := middleware.NewBuilder(rtConf.Middlewares, serviceManager, nil) chainBuilder := middleware.NewChainBuilder(nil, nil, nil) tlsManager := tls.NewManager() routerManager := NewManager(rtConf, serviceManager, middlewaresBuilder, chainBuilder, metrics.NewVoidRegistry(), tlsManager) _ = routerManager.BuildHandlers(context.Background(), entryPoints, false) assert.Equal(t, []string{"chain@file", "m1@file"}, rtConf.Routers["router@file"].Middlewares) assert.Equal(t, []string{"m1@file", "m2@file", "m1@file"}, rtConf.Middlewares["chain@file"].Chain.Middlewares) assert.Equal(t, []string{"chain@docker", "m1@file"}, rtConf.Routers["router@docker"].Middlewares) assert.Equal(t, []string{"m1@docker", "m2@docker", "m1@file"}, rtConf.Middlewares["chain@docker"].Chain.Middlewares) } type staticRoundTripperGetter struct { res *http.Response } func (s staticRoundTripperGetter) Get(name string) (http.RoundTripper, error) { return &staticTransport{res: s.res}, nil } type staticTransport struct { res *http.Response } func (t *staticTransport) RoundTrip(_ *http.Request) (*http.Response, error) { return t.res, nil } func BenchmarkRouterServe(b *testing.B) { server := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {})) b.Cleanup(func() { server.Close() }) res := &http.Response{ StatusCode: http.StatusOK, Body: io.NopCloser(strings.NewReader("")), } routersConfig := map[string]*dynamic.Router{ "foo": { EntryPoints: []string{"web"}, Service: "foo-service", Rule: "Host(`foo.bar`) && Path(`/`)", }, } serviceConfig := map[string]*dynamic.Service{ "foo-service": { LoadBalancer: &dynamic.ServersLoadBalancer{ Servers: []dynamic.Server{ { URL: server.URL, }, }, }, }, } entryPoints := []string{"web"} rtConf := runtime.NewConfig(dynamic.Configuration{ HTTP: &dynamic.HTTPConfiguration{ Services: serviceConfig, Routers: routersConfig, Middlewares: map[string]*dynamic.Middleware{}, }, }) serviceManager := service.NewManager(rtConf.Services, nil, nil, staticRoundTripperGetter{res}) middlewaresBuilder := middleware.NewBuilder(rtConf.Middlewares, serviceManager, nil) chainBuilder := middleware.NewChainBuilder(nil, nil, nil) tlsManager := tls.NewManager() routerManager := NewManager(rtConf, serviceManager, middlewaresBuilder, chainBuilder, metrics.NewVoidRegistry(), tlsManager) handlers := routerManager.BuildHandlers(context.Background(), entryPoints, false) w := httptest.NewRecorder() req := testhelpers.MustNewRequest(http.MethodGet, "http://foo.bar/", nil) reqHost := requestdecorator.New(nil) b.ReportAllocs() for range b.N { reqHost.ServeHTTP(w, req, handlers["web"].ServeHTTP) } } func BenchmarkService(b *testing.B) { res := &http.Response{ StatusCode: http.StatusOK, Body: io.NopCloser(strings.NewReader("")), } serviceConfig := map[string]*dynamic.Service{ "foo-service": { LoadBalancer: &dynamic.ServersLoadBalancer{ Servers: []dynamic.Server{ { URL: "tchouck", }, }, }, }, } rtConf := runtime.NewConfig(dynamic.Configuration{ HTTP: &dynamic.HTTPConfiguration{ Services: serviceConfig, }, }) serviceManager := service.NewManager(rtConf.Services, nil, nil, staticRoundTripperGetter{res}) w := httptest.NewRecorder() req := testhelpers.MustNewRequest(http.MethodGet, "http://foo.bar/", nil) handler, _ := serviceManager.BuildHTTP(context.Background(), "foo-service") b.ReportAllocs() for range b.N { handler.ServeHTTP(w, req) } }