// +build !solaris package registry import ( "encoding/json" "errors" "fmt" "io" "io/ioutil" "net" "net/http" "net/http/httptest" "net/url" "strconv" "strings" "testing" "time" "github.com/docker/distribution/reference" registrytypes "github.com/docker/docker/api/types/registry" "github.com/gorilla/mux" "github.com/sirupsen/logrus" ) var ( testHTTPServer *httptest.Server testHTTPSServer *httptest.Server testLayers = map[string]map[string]string{ "77dbf71da1d00e3fbddc480176eac8994025630c6590d11cfc8fe1209c2a1d20": { "json": `{"id":"77dbf71da1d00e3fbddc480176eac8994025630c6590d11cfc8fe1209c2a1d20", "comment":"test base image","created":"2013-03-23T12:53:11.10432-07:00", "container_config":{"Hostname":"","User":"","Memory":0,"MemorySwap":0, "CpuShares":0,"AttachStdin":false,"AttachStdout":false,"AttachStderr":false, "Tty":false,"OpenStdin":false,"StdinOnce":false, "Env":null,"Cmd":null,"Dns":null,"Image":"","Volumes":null, "VolumesFrom":"","Entrypoint":null},"Size":424242}`, "checksum_simple": "sha256:1ac330d56e05eef6d438586545ceff7550d3bdcb6b19961f12c5ba714ee1bb37", "checksum_tarsum": "tarsum+sha256:4409a0685741ca86d38df878ed6f8cbba4c99de5dc73cd71aef04be3bb70be7c", "ancestry": `["77dbf71da1d00e3fbddc480176eac8994025630c6590d11cfc8fe1209c2a1d20"]`, "layer": string([]byte{ 0x1f, 0x8b, 0x08, 0x08, 0x0e, 0xb0, 0xee, 0x51, 0x02, 0x03, 0x6c, 0x61, 0x79, 0x65, 0x72, 0x2e, 0x74, 0x61, 0x72, 0x00, 0xed, 0xd2, 0x31, 0x0e, 0xc2, 0x30, 0x0c, 0x05, 0x50, 0xcf, 0x9c, 0xc2, 0x27, 0x48, 0xed, 0x38, 0x4e, 0xce, 0x13, 0x44, 0x2b, 0x66, 0x62, 0x24, 0x8e, 0x4f, 0xa0, 0x15, 0x63, 0xb6, 0x20, 0x21, 0xfc, 0x96, 0xbf, 0x78, 0xb0, 0xf5, 0x1d, 0x16, 0x98, 0x8e, 0x88, 0x8a, 0x2a, 0xbe, 0x33, 0xef, 0x49, 0x31, 0xed, 0x79, 0x40, 0x8e, 0x5c, 0x44, 0x85, 0x88, 0x33, 0x12, 0x73, 0x2c, 0x02, 0xa8, 0xf0, 0x05, 0xf7, 0x66, 0xf5, 0xd6, 0x57, 0x69, 0xd7, 0x7a, 0x19, 0xcd, 0xf5, 0xb1, 0x6d, 0x1b, 0x1f, 0xf9, 0xba, 0xe3, 0x93, 0x3f, 0x22, 0x2c, 0xb6, 0x36, 0x0b, 0xf6, 0xb0, 0xa9, 0xfd, 0xe7, 0x94, 0x46, 0xfd, 0xeb, 0xd1, 0x7f, 0x2c, 0xc4, 0xd2, 0xfb, 0x97, 0xfe, 0x02, 0x80, 0xe4, 0xfd, 0x4f, 0x77, 0xae, 0x6d, 0x3d, 0x81, 0x73, 0xce, 0xb9, 0x7f, 0xf3, 0x04, 0x41, 0xc1, 0xab, 0xc6, 0x00, 0x0a, 0x00, 0x00, }), }, "42d718c941f5c532ac049bf0b0ab53f0062f09a03afd4aa4a02c098e46032b9d": { "json": `{"id":"42d718c941f5c532ac049bf0b0ab53f0062f09a03afd4aa4a02c098e46032b9d", "parent":"77dbf71da1d00e3fbddc480176eac8994025630c6590d11cfc8fe1209c2a1d20", "comment":"test base image","created":"2013-03-23T12:55:11.10432-07:00", "container_config":{"Hostname":"","User":"","Memory":0,"MemorySwap":0, "CpuShares":0,"AttachStdin":false,"AttachStdout":false,"AttachStderr":false, "Tty":false,"OpenStdin":false,"StdinOnce":false, "Env":null,"Cmd":null,"Dns":null,"Image":"","Volumes":null, "VolumesFrom":"","Entrypoint":null},"Size":424242}`, "checksum_simple": "sha256:bea7bf2e4bacd479344b737328db47b18880d09096e6674165533aa994f5e9f2", "checksum_tarsum": "tarsum+sha256:68fdb56fb364f074eec2c9b3f85ca175329c4dcabc4a6a452b7272aa613a07a2", "ancestry": `["42d718c941f5c532ac049bf0b0ab53f0062f09a03afd4aa4a02c098e46032b9d", "77dbf71da1d00e3fbddc480176eac8994025630c6590d11cfc8fe1209c2a1d20"]`, "layer": string([]byte{ 0x1f, 0x8b, 0x08, 0x08, 0xbd, 0xb3, 0xee, 0x51, 0x02, 0x03, 0x6c, 0x61, 0x79, 0x65, 0x72, 0x2e, 0x74, 0x61, 0x72, 0x00, 0xed, 0xd1, 0x31, 0x0e, 0xc2, 0x30, 0x0c, 0x05, 0x50, 0xcf, 0x9c, 0xc2, 0x27, 0x48, 0x9d, 0x38, 0x8e, 0xcf, 0x53, 0x51, 0xaa, 0x56, 0xea, 0x44, 0x82, 0xc4, 0xf1, 0x09, 0xb4, 0xea, 0x98, 0x2d, 0x48, 0x08, 0xbf, 0xe5, 0x2f, 0x1e, 0xfc, 0xf5, 0xdd, 0x00, 0xdd, 0x11, 0x91, 0x8a, 0xe0, 0x27, 0xd3, 0x9e, 0x14, 0xe2, 0x9e, 0x07, 0xf4, 0xc1, 0x2b, 0x0b, 0xfb, 0xa4, 0x82, 0xe4, 0x3d, 0x93, 0x02, 0x0a, 0x7c, 0xc1, 0x23, 0x97, 0xf1, 0x5e, 0x5f, 0xc9, 0xcb, 0x38, 0xb5, 0xee, 0xea, 0xd9, 0x3c, 0xb7, 0x4b, 0xbe, 0x7b, 0x9c, 0xf9, 0x23, 0xdc, 0x50, 0x6e, 0xb9, 0xb8, 0xf2, 0x2c, 0x5d, 0xf7, 0x4f, 0x31, 0xb6, 0xf6, 0x4f, 0xc7, 0xfe, 0x41, 0x55, 0x63, 0xdd, 0x9f, 0x89, 0x09, 0x90, 0x6c, 0xff, 0xee, 0xae, 0xcb, 0xba, 0x4d, 0x17, 0x30, 0xc6, 0x18, 0xf3, 0x67, 0x5e, 0xc1, 0xed, 0x21, 0x5d, 0x00, 0x0a, 0x00, 0x00, }), }, } testRepositories = map[string]map[string]string{ "foo42/bar": { "latest": "42d718c941f5c532ac049bf0b0ab53f0062f09a03afd4aa4a02c098e46032b9d", "test": "42d718c941f5c532ac049bf0b0ab53f0062f09a03afd4aa4a02c098e46032b9d", }, } mockHosts = map[string][]net.IP{ "": {net.ParseIP("0.0.0.0")}, "localhost": {net.ParseIP("127.0.0.1"), net.ParseIP("::1")}, "example.com": {net.ParseIP("42.42.42.42")}, "other.com": {net.ParseIP("43.43.43.43")}, } ) func init() { r := mux.NewRouter() // /v1/ r.HandleFunc("/v1/_ping", handlerGetPing).Methods("GET") r.HandleFunc("/v1/images/{image_id:[^/]+}/{action:json|layer|ancestry}", handlerGetImage).Methods("GET") r.HandleFunc("/v1/images/{image_id:[^/]+}/{action:json|layer|checksum}", handlerPutImage).Methods("PUT") r.HandleFunc("/v1/repositories/{repository:.+}/tags", handlerGetDeleteTags).Methods("GET", "DELETE") r.HandleFunc("/v1/repositories/{repository:.+}/tags/{tag:.+}", handlerGetTag).Methods("GET") r.HandleFunc("/v1/repositories/{repository:.+}/tags/{tag:.+}", handlerPutTag).Methods("PUT") r.HandleFunc("/v1/users{null:.*}", handlerUsers).Methods("GET", "POST", "PUT") r.HandleFunc("/v1/repositories/{repository:.+}{action:/images|/}", handlerImages).Methods("GET", "PUT", "DELETE") r.HandleFunc("/v1/repositories/{repository:.+}/auth", handlerAuth).Methods("PUT") r.HandleFunc("/v1/search", handlerSearch).Methods("GET") // /v2/ r.HandleFunc("/v2/version", handlerGetPing).Methods("GET") testHTTPServer = httptest.NewServer(handlerAccessLog(r)) testHTTPSServer = httptest.NewTLSServer(handlerAccessLog(r)) // override net.LookupIP lookupIP = func(host string) ([]net.IP, error) { if host == "127.0.0.1" { // I believe in future Go versions this will fail, so let's fix it later return net.LookupIP(host) } for h, addrs := range mockHosts { if host == h { return addrs, nil } for _, addr := range addrs { if addr.String() == host { return []net.IP{addr}, nil } } } return nil, errors.New("lookup: no such host") } } func handlerAccessLog(handler http.Handler) http.Handler { logHandler := func(w http.ResponseWriter, r *http.Request) { logrus.Debugf("%s \"%s %s\"", r.RemoteAddr, r.Method, r.URL) handler.ServeHTTP(w, r) } return http.HandlerFunc(logHandler) } func makeURL(req string) string { return testHTTPServer.URL + req } func makeHTTPSURL(req string) string { return testHTTPSServer.URL + req } func makeIndex(req string) *registrytypes.IndexInfo { index := ®istrytypes.IndexInfo{ Name: makeURL(req), } return index } func makeHTTPSIndex(req string) *registrytypes.IndexInfo { index := ®istrytypes.IndexInfo{ Name: makeHTTPSURL(req), } return index } func makePublicIndex() *registrytypes.IndexInfo { index := ®istrytypes.IndexInfo{ Name: IndexServer, Secure: true, Official: true, } return index } func makeServiceConfig(mirrors []string, insecureRegistries []string) *serviceConfig { options := ServiceOptions{ Mirrors: mirrors, InsecureRegistries: insecureRegistries, } return newServiceConfig(options) } func writeHeaders(w http.ResponseWriter) { h := w.Header() h.Add("Server", "docker-tests/mock") h.Add("Expires", "-1") h.Add("Content-Type", "application/json") h.Add("Pragma", "no-cache") h.Add("Cache-Control", "no-cache") h.Add("X-Docker-Registry-Version", "0.0.0") h.Add("X-Docker-Registry-Config", "mock") } func writeResponse(w http.ResponseWriter, message interface{}, code int) { writeHeaders(w) w.WriteHeader(code) body, err := json.Marshal(message) if err != nil { io.WriteString(w, err.Error()) return } w.Write(body) } func readJSON(r *http.Request, dest interface{}) error { body, err := ioutil.ReadAll(r.Body) if err != nil { return err } return json.Unmarshal(body, dest) } func apiError(w http.ResponseWriter, message string, code int) { body := map[string]string{ "error": message, } writeResponse(w, body, code) } func assertEqual(t *testing.T, a interface{}, b interface{}, message string) { if a == b { return } if len(message) == 0 { message = fmt.Sprintf("%v != %v", a, b) } t.Fatal(message) } func assertNotEqual(t *testing.T, a interface{}, b interface{}, message string) { if a != b { return } if len(message) == 0 { message = fmt.Sprintf("%v == %v", a, b) } t.Fatal(message) } // Similar to assertEqual, but does not stop test func checkEqual(t *testing.T, a interface{}, b interface{}, messagePrefix string) { if a == b { return } message := fmt.Sprintf("%v != %v", a, b) if len(messagePrefix) != 0 { message = messagePrefix + ": " + message } t.Error(message) } // Similar to assertNotEqual, but does not stop test func checkNotEqual(t *testing.T, a interface{}, b interface{}, messagePrefix string) { if a != b { return } message := fmt.Sprintf("%v == %v", a, b) if len(messagePrefix) != 0 { message = messagePrefix + ": " + message } t.Error(message) } func requiresAuth(w http.ResponseWriter, r *http.Request) bool { writeCookie := func() { value := fmt.Sprintf("FAKE-SESSION-%d", time.Now().UnixNano()) cookie := &http.Cookie{Name: "session", Value: value, MaxAge: 3600} http.SetCookie(w, cookie) //FIXME(sam): this should be sent only on Index routes value = fmt.Sprintf("FAKE-TOKEN-%d", time.Now().UnixNano()) w.Header().Add("X-Docker-Token", value) } if len(r.Cookies()) > 0 { writeCookie() return true } if len(r.Header.Get("Authorization")) > 0 { writeCookie() return true } w.Header().Add("WWW-Authenticate", "token") apiError(w, "Wrong auth", 401) return false } func handlerGetPing(w http.ResponseWriter, r *http.Request) { writeResponse(w, true, 200) } func handlerGetImage(w http.ResponseWriter, r *http.Request) { if !requiresAuth(w, r) { return } vars := mux.Vars(r) layer, exists := testLayers[vars["image_id"]] if !exists { http.NotFound(w, r) return } writeHeaders(w) layerSize := len(layer["layer"]) w.Header().Add("X-Docker-Size", strconv.Itoa(layerSize)) io.WriteString(w, layer[vars["action"]]) } func handlerPutImage(w http.ResponseWriter, r *http.Request) { if !requiresAuth(w, r) { return } vars := mux.Vars(r) imageID := vars["image_id"] action := vars["action"] layer, exists := testLayers[imageID] if !exists { if action != "json" { http.NotFound(w, r) return } layer = make(map[string]string) testLayers[imageID] = layer } if checksum := r.Header.Get("X-Docker-Checksum"); checksum != "" { if checksum != layer["checksum_simple"] && checksum != layer["checksum_tarsum"] { apiError(w, "Wrong checksum", 400) return } } body, err := ioutil.ReadAll(r.Body) if err != nil { apiError(w, fmt.Sprintf("Error: %s", err), 500) return } layer[action] = string(body) writeResponse(w, true, 200) } func handlerGetDeleteTags(w http.ResponseWriter, r *http.Request) { if !requiresAuth(w, r) { return } repositoryName, err := reference.WithName(mux.Vars(r)["repository"]) if err != nil { apiError(w, "Could not parse repository", 400) return } tags, exists := testRepositories[repositoryName.String()] if !exists { apiError(w, "Repository not found", 404) return } if r.Method == "DELETE" { delete(testRepositories, repositoryName.String()) writeResponse(w, true, 200) return } writeResponse(w, tags, 200) } func handlerGetTag(w http.ResponseWriter, r *http.Request) { if !requiresAuth(w, r) { return } vars := mux.Vars(r) repositoryName, err := reference.WithName(vars["repository"]) if err != nil { apiError(w, "Could not parse repository", 400) return } tagName := vars["tag"] tags, exists := testRepositories[repositoryName.String()] if !exists { apiError(w, "Repository not found", 404) return } tag, exists := tags[tagName] if !exists { apiError(w, "Tag not found", 404) return } writeResponse(w, tag, 200) } func handlerPutTag(w http.ResponseWriter, r *http.Request) { if !requiresAuth(w, r) { return } vars := mux.Vars(r) repositoryName, err := reference.WithName(vars["repository"]) if err != nil { apiError(w, "Could not parse repository", 400) return } tagName := vars["tag"] tags, exists := testRepositories[repositoryName.String()] if !exists { tags = make(map[string]string) testRepositories[repositoryName.String()] = tags } tagValue := "" readJSON(r, tagValue) tags[tagName] = tagValue writeResponse(w, true, 200) } func handlerUsers(w http.ResponseWriter, r *http.Request) { code := 200 if r.Method == "POST" { code = 201 } else if r.Method == "PUT" { code = 204 } writeResponse(w, "", code) } func handlerImages(w http.ResponseWriter, r *http.Request) { u, _ := url.Parse(testHTTPServer.URL) w.Header().Add("X-Docker-Endpoints", fmt.Sprintf("%s , %s ", u.Host, "test.example.com")) w.Header().Add("X-Docker-Token", fmt.Sprintf("FAKE-SESSION-%d", time.Now().UnixNano())) if r.Method == "PUT" { if strings.HasSuffix(r.URL.Path, "images") { writeResponse(w, "", 204) return } writeResponse(w, "", 200) return } if r.Method == "DELETE" { writeResponse(w, "", 204) return } images := []map[string]string{} for imageID, layer := range testLayers { image := make(map[string]string) image["id"] = imageID image["checksum"] = layer["checksum_tarsum"] image["Tag"] = "latest" images = append(images, image) } writeResponse(w, images, 200) } func handlerAuth(w http.ResponseWriter, r *http.Request) { writeResponse(w, "OK", 200) } func handlerSearch(w http.ResponseWriter, r *http.Request) { result := ®istrytypes.SearchResults{ Query: "fakequery", NumResults: 1, Results: []registrytypes.SearchResult{{Name: "fakeimage", StarCount: 42}}, } writeResponse(w, result, 200) } func TestPing(t *testing.T) { res, err := http.Get(makeURL("/v1/_ping")) if err != nil { t.Fatal(err) } assertEqual(t, res.StatusCode, 200, "") assertEqual(t, res.Header.Get("X-Docker-Registry-Config"), "mock", "This is not a Mocked Registry") } /* Uncomment this to test Mocked Registry locally with curl * WARNING: Don't push on the repos uncommented, it'll block the tests * func TestWait(t *testing.T) { logrus.Println("Test HTTP server ready and waiting:", testHTTPServer.URL) c := make(chan int) <-c } //*/