package api import ( "context" "encoding/json" "io/ioutil" "net/http" "net/http/httptest" "testing" "github.com/containous/traefik/v2/pkg/config/dynamic" "github.com/containous/traefik/v2/pkg/config/runtime" "github.com/containous/traefik/v2/pkg/config/static" "github.com/gorilla/mux" "github.com/stretchr/testify/assert" "github.com/stretchr/testify/require" ) func TestHandler_TCP(t *testing.T) { type expected struct { statusCode int nextPage string jsonFile string } testCases := []struct { desc string path string conf runtime.Configuration expected expected }{ { desc: "all TCP routers, but no config", path: "/api/tcp/routers", conf: runtime.Configuration{}, expected: expected{ statusCode: http.StatusOK, nextPage: "1", jsonFile: "testdata/tcprouters-empty.json", }, }, { desc: "all TCP routers", path: "/api/tcp/routers", conf: runtime.Configuration{ TCPRouters: map[string]*runtime.TCPRouterInfo{ "test@myprovider": { TCPRouter: &dynamic.TCPRouter{ EntryPoints: []string{"web"}, Service: "foo-service@myprovider", Rule: "Host(`foo.bar.other`)", TLS: &dynamic.RouterTCPTLSConfig{ Passthrough: false, }, }, Status: runtime.StatusEnabled, }, "bar@myprovider": { TCPRouter: &dynamic.TCPRouter{ EntryPoints: []string{"web"}, Service: "foo-service@myprovider", Rule: "Host(`foo.bar`)", }, Status: runtime.StatusWarning, }, "foo@myprovider": { TCPRouter: &dynamic.TCPRouter{ EntryPoints: []string{"web"}, Service: "foo-service@myprovider", Rule: "Host(`foo.bar`)", }, Status: runtime.StatusDisabled, }, }, }, expected: expected{ statusCode: http.StatusOK, nextPage: "1", jsonFile: "testdata/tcprouters.json", }, }, { desc: "all TCP routers, pagination, 1 res per page, want page 2", path: "/api/tcp/routers?page=2&per_page=1", conf: runtime.Configuration{ TCPRouters: map[string]*runtime.TCPRouterInfo{ "bar@myprovider": { TCPRouter: &dynamic.TCPRouter{ EntryPoints: []string{"web"}, Service: "foo-service@myprovider", Rule: "Host(`foo.bar`)", }, }, "baz@myprovider": { TCPRouter: &dynamic.TCPRouter{ EntryPoints: []string{"web"}, Service: "foo-service@myprovider", Rule: "Host(`toto.bar`)", }, }, "test@myprovider": { TCPRouter: &dynamic.TCPRouter{ EntryPoints: []string{"web"}, Service: "foo-service@myprovider", Rule: "Host(`foo.bar.other`)", }, }, }, }, expected: expected{ statusCode: http.StatusOK, nextPage: "3", jsonFile: "testdata/tcprouters-page2.json", }, }, { desc: "TCP routers filtered by status", path: "/api/tcp/routers?status=enabled", conf: runtime.Configuration{ TCPRouters: map[string]*runtime.TCPRouterInfo{ "test@myprovider": { TCPRouter: &dynamic.TCPRouter{ EntryPoints: []string{"web"}, Service: "foo-service@myprovider", Rule: "Host(`foo.bar.other`)", TLS: &dynamic.RouterTCPTLSConfig{ Passthrough: false, }, }, Status: runtime.StatusEnabled, }, "bar@myprovider": { TCPRouter: &dynamic.TCPRouter{ EntryPoints: []string{"web"}, Service: "foo-service@myprovider", Rule: "Host(`foo.bar`)", }, Status: runtime.StatusWarning, }, "foo@myprovider": { TCPRouter: &dynamic.TCPRouter{ EntryPoints: []string{"web"}, Service: "foo-service@myprovider", Rule: "Host(`foo.bar`)", }, Status: runtime.StatusDisabled, }, }, }, expected: expected{ statusCode: http.StatusOK, nextPage: "1", jsonFile: "testdata/tcprouters-filtered-status.json", }, }, { desc: "TCP routers filtered by search", path: "/api/tcp/routers?search=bar@my", conf: runtime.Configuration{ TCPRouters: map[string]*runtime.TCPRouterInfo{ "test@myprovider": { TCPRouter: &dynamic.TCPRouter{ EntryPoints: []string{"web"}, Service: "foo-service@myprovider", Rule: "Host(`foo.bar.other`)", TLS: &dynamic.RouterTCPTLSConfig{ Passthrough: false, }, }, Status: runtime.StatusEnabled, }, "bar@myprovider": { TCPRouter: &dynamic.TCPRouter{ EntryPoints: []string{"web"}, Service: "foo-service@myprovider", Rule: "Host(`foo.bar`)", }, Status: runtime.StatusWarning, }, "foo@myprovider": { TCPRouter: &dynamic.TCPRouter{ EntryPoints: []string{"web"}, Service: "foo-service@myprovider", Rule: "Host(`foo.bar`)", }, Status: runtime.StatusDisabled, }, }, }, expected: expected{ statusCode: http.StatusOK, nextPage: "1", jsonFile: "testdata/tcprouters-filtered-search.json", }, }, { desc: "one TCP router by id", path: "/api/tcp/routers/bar@myprovider", conf: runtime.Configuration{ TCPRouters: map[string]*runtime.TCPRouterInfo{ "bar@myprovider": { TCPRouter: &dynamic.TCPRouter{ EntryPoints: []string{"web"}, Service: "foo-service@myprovider", Rule: "Host(`foo.bar`)", }, }, }, }, expected: expected{ statusCode: http.StatusOK, jsonFile: "testdata/tcprouter-bar.json", }, }, { desc: "one TCP router by id, that does not exist", path: "/api/tcp/routers/foo@myprovider", conf: runtime.Configuration{ TCPRouters: map[string]*runtime.TCPRouterInfo{ "bar@myprovider": { TCPRouter: &dynamic.TCPRouter{ EntryPoints: []string{"web"}, Service: "foo-service@myprovider", Rule: "Host(`foo.bar`)", }, }, }, }, expected: expected{ statusCode: http.StatusNotFound, }, }, { desc: "one TCP router by id, but no config", path: "/api/tcp/routers/bar@myprovider", conf: runtime.Configuration{}, expected: expected{ statusCode: http.StatusNotFound, }, }, { desc: "all tcp services, but no config", path: "/api/tcp/services", conf: runtime.Configuration{}, expected: expected{ statusCode: http.StatusOK, nextPage: "1", jsonFile: "testdata/tcpservices-empty.json", }, }, { desc: "all tcp services", path: "/api/tcp/services", conf: runtime.Configuration{ TCPServices: map[string]*runtime.TCPServiceInfo{ "bar@myprovider": { TCPService: &dynamic.TCPService{ LoadBalancer: &dynamic.TCPServersLoadBalancer{ Servers: []dynamic.TCPServer{ { Address: "127.0.0.1:2345", }, }, }, }, UsedBy: []string{"foo@myprovider", "test@myprovider"}, Status: runtime.StatusEnabled, }, "baz@myprovider": { TCPService: &dynamic.TCPService{ LoadBalancer: &dynamic.TCPServersLoadBalancer{ Servers: []dynamic.TCPServer{ { Address: "127.0.0.2:2345", }, }, }, }, UsedBy: []string{"foo@myprovider"}, Status: runtime.StatusWarning, }, "foz@myprovider": { TCPService: &dynamic.TCPService{ LoadBalancer: &dynamic.TCPServersLoadBalancer{ Servers: []dynamic.TCPServer{ { Address: "127.0.0.2:2345", }, }, }, }, UsedBy: []string{"foo@myprovider"}, Status: runtime.StatusDisabled, }, }, }, expected: expected{ statusCode: http.StatusOK, nextPage: "1", jsonFile: "testdata/tcpservices.json", }, }, { desc: "tcp services filtered by status", path: "/api/tcp/services?status=enabled", conf: runtime.Configuration{ TCPServices: map[string]*runtime.TCPServiceInfo{ "bar@myprovider": { TCPService: &dynamic.TCPService{ LoadBalancer: &dynamic.TCPServersLoadBalancer{ Servers: []dynamic.TCPServer{ { Address: "127.0.0.1:2345", }, }, }, }, UsedBy: []string{"foo@myprovider", "test@myprovider"}, Status: runtime.StatusEnabled, }, "baz@myprovider": { TCPService: &dynamic.TCPService{ LoadBalancer: &dynamic.TCPServersLoadBalancer{ Servers: []dynamic.TCPServer{ { Address: "127.0.0.2:2345", }, }, }, }, UsedBy: []string{"foo@myprovider"}, Status: runtime.StatusWarning, }, "foz@myprovider": { TCPService: &dynamic.TCPService{ LoadBalancer: &dynamic.TCPServersLoadBalancer{ Servers: []dynamic.TCPServer{ { Address: "127.0.0.2:2345", }, }, }, }, UsedBy: []string{"foo@myprovider"}, Status: runtime.StatusDisabled, }, }, }, expected: expected{ statusCode: http.StatusOK, nextPage: "1", jsonFile: "testdata/tcpservices-filtered-status.json", }, }, { desc: "tcp services filtered by search", path: "/api/tcp/services?search=baz@my", conf: runtime.Configuration{ TCPServices: map[string]*runtime.TCPServiceInfo{ "bar@myprovider": { TCPService: &dynamic.TCPService{ LoadBalancer: &dynamic.TCPServersLoadBalancer{ Servers: []dynamic.TCPServer{ { Address: "127.0.0.1:2345", }, }, }, }, UsedBy: []string{"foo@myprovider", "test@myprovider"}, Status: runtime.StatusEnabled, }, "baz@myprovider": { TCPService: &dynamic.TCPService{ LoadBalancer: &dynamic.TCPServersLoadBalancer{ Servers: []dynamic.TCPServer{ { Address: "127.0.0.2:2345", }, }, }, }, UsedBy: []string{"foo@myprovider"}, Status: runtime.StatusWarning, }, "foz@myprovider": { TCPService: &dynamic.TCPService{ LoadBalancer: &dynamic.TCPServersLoadBalancer{ Servers: []dynamic.TCPServer{ { Address: "127.0.0.2:2345", }, }, }, }, UsedBy: []string{"foo@myprovider"}, Status: runtime.StatusDisabled, }, }, }, expected: expected{ statusCode: http.StatusOK, nextPage: "1", jsonFile: "testdata/tcpservices-filtered-search.json", }, }, { desc: "all tcp services, 1 res per page, want page 2", path: "/api/tcp/services?page=2&per_page=1", conf: runtime.Configuration{ TCPServices: map[string]*runtime.TCPServiceInfo{ "bar@myprovider": { TCPService: &dynamic.TCPService{ LoadBalancer: &dynamic.TCPServersLoadBalancer{ Servers: []dynamic.TCPServer{ { Address: "127.0.0.1:2345", }, }, }, }, UsedBy: []string{"foo@myprovider", "test@myprovider"}, }, "baz@myprovider": { TCPService: &dynamic.TCPService{ LoadBalancer: &dynamic.TCPServersLoadBalancer{ Servers: []dynamic.TCPServer{ { Address: "127.0.0.2:2345", }, }, }, }, UsedBy: []string{"foo@myprovider"}, }, "test@myprovider": { TCPService: &dynamic.TCPService{ LoadBalancer: &dynamic.TCPServersLoadBalancer{ Servers: []dynamic.TCPServer{ { Address: "127.0.0.3:2345", }, }, }, }, }, }, }, expected: expected{ statusCode: http.StatusOK, nextPage: "3", jsonFile: "testdata/tcpservices-page2.json", }, }, { desc: "one tcp service by id", path: "/api/tcp/services/bar@myprovider", conf: runtime.Configuration{ TCPServices: map[string]*runtime.TCPServiceInfo{ "bar@myprovider": { TCPService: &dynamic.TCPService{ LoadBalancer: &dynamic.TCPServersLoadBalancer{ Servers: []dynamic.TCPServer{ { Address: "127.0.0.1:2345", }, }, }, }, UsedBy: []string{"foo@myprovider", "test@myprovider"}, }, }, }, expected: expected{ statusCode: http.StatusOK, jsonFile: "testdata/tcpservice-bar.json", }, }, { desc: "one tcp service by id, that does not exist", path: "/api/tcp/services/nono@myprovider", conf: runtime.Configuration{ TCPServices: map[string]*runtime.TCPServiceInfo{ "bar@myprovider": { TCPService: &dynamic.TCPService{ LoadBalancer: &dynamic.TCPServersLoadBalancer{ Servers: []dynamic.TCPServer{ { Address: "127.0.0.1:2345", }, }, }, }, UsedBy: []string{"foo@myprovider", "test@myprovider"}, }, }, }, expected: expected{ statusCode: http.StatusNotFound, }, }, { desc: "one tcp service by id, but no config", path: "/api/tcp/services/foo@myprovider", conf: runtime.Configuration{}, expected: expected{ statusCode: http.StatusNotFound, }, }, } for _, test := range testCases { test := test t.Run(test.desc, func(t *testing.T) { t.Parallel() rtConf := &test.conf // To lazily initialize the Statuses. rtConf.PopulateUsedBy() rtConf.GetTCPRoutersByEntryPoints(context.Background(), []string{"web"}) handler := New(static.Configuration{API: &static.API{}, Global: &static.Global{}}, rtConf) router := mux.NewRouter() handler.Append(router) server := httptest.NewServer(router) resp, err := http.DefaultClient.Get(server.URL + test.path) require.NoError(t, err) assert.Equal(t, test.expected.nextPage, resp.Header.Get(nextPageHeader)) require.Equal(t, test.expected.statusCode, resp.StatusCode) if test.expected.jsonFile == "" { return } assert.Equal(t, resp.Header.Get("Content-Type"), "application/json") contents, err := ioutil.ReadAll(resp.Body) require.NoError(t, err) err = resp.Body.Close() require.NoError(t, err) if *updateExpected { var results interface{} err := json.Unmarshal(contents, &results) require.NoError(t, err) newJSON, err := json.MarshalIndent(results, "", "\t") require.NoError(t, err) err = ioutil.WriteFile(test.expected.jsonFile, newJSON, 0644) require.NoError(t, err) } data, err := ioutil.ReadFile(test.expected.jsonFile) require.NoError(t, err) assert.JSONEq(t, string(data), string(contents)) }) } }