コード例 #1
0
func makeHttpHandler(eng *engine.Engine, logging bool, localMethod string, localRoute string, handlerFunc HttpApiFunc, enableCors bool, dockerVersion version.Version) http.HandlerFunc {
	return func(w http.ResponseWriter, r *http.Request) {
		// log the request
		log.Debugf("Calling %s %s", localMethod, localRoute)

		if logging {
			log.Infof("%s %s", r.Method, r.RequestURI)
		}

		if strings.Contains(r.Header.Get("User-Agent"), "Docker-Client/") {
			userAgent := strings.Split(r.Header.Get("User-Agent"), "/")
			if len(userAgent) == 2 && !dockerVersion.Equal(version.Version(userAgent[1])) {
				log.Debugf("Warning: client and server don't have the same version (client: %s, server: %s)", userAgent[1], dockerVersion)
			}
		}
		version := version.Version(mux.Vars(r)["version"])
		if version == "" {
			version = api.APIVERSION
		}
		if enableCors {
			writeCorsHeaders(w, r)
		}

		if version.GreaterThan(api.APIVERSION) {
			http.Error(w, fmt.Errorf("client and server don't have same version (client : %s, server: %s)", version, api.APIVERSION).Error(), http.StatusNotFound)
			return
		}

		if err := handlerFunc(eng, version, w, r, mux.Vars(r)); err != nil {
			log.Errorf("Handler for %s %s returned error: %s", localMethod, localRoute, err)
			httpError(w, err)
		}
	}
}
コード例 #2
0
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)
}
コード例 #3
0
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"]])
}
コード例 #4
0
func handlerPutTag(w http.ResponseWriter, r *http.Request) {
	if !requiresAuth(w, r) {
		return
	}
	vars := mux.Vars(r)
	repositoryName := vars["repository"]
	tagName := vars["tag"]
	tags, exists := testRepositories[repositoryName]
	if !exists {
		tags := make(map[string]string)
		testRepositories[repositoryName] = tags
	}
	tagValue := ""
	readJSON(r, tagValue)
	tags[tagName] = tagValue
	writeResponse(w, true, 200)
}
コード例 #5
0
func handlerGetDeleteTags(w http.ResponseWriter, r *http.Request) {
	if !requiresAuth(w, r) {
		return
	}
	repositoryName := mux.Vars(r)["repository"]
	tags, exists := testRepositories[repositoryName]
	if !exists {
		apiError(w, "Repository not found", 404)
		return
	}
	if r.Method == "DELETE" {
		delete(testRepositories, repositoryName)
		writeResponse(w, true, 200)
		return
	}
	writeResponse(w, tags, 200)
}
コード例 #6
0
func handlerGetTag(w http.ResponseWriter, r *http.Request) {
	if !requiresAuth(w, r) {
		return
	}
	vars := mux.Vars(r)
	repositoryName := vars["repository"]
	tagName := vars["tag"]
	tags, exists := testRepositories[repositoryName]
	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)
}