func (driver *Driver) Start(host string) error { if host == "" { host = "unix:///run/docker/plugins/rexray.sock" } protoAndAddr := strings.Split(host, "://") if len(protoAndAddr) != 2 { return ErrBadHostSpecified } mux := http.NewServeMux() var unixPath string if protoAndAddr[0] == "unix" { path := protoAndAddr[1] if err := os.MkdirAll(filepath.Dir(path), 0755); err != nil { return err } _ = os.RemoveAll(path) unixPath = fmt.Sprintf("%s://%s", "unix", path) } else if protoAndAddr[0] == "tcp" { } else { return ErrBadProtocol } mux.HandleFunc("/Plugin.Activate", func(w http.ResponseWriter, r *http.Request) { w.Header().Set("Content-Type", "appplication/vnd.docker.plugins.v1+json") fmt.Fprintln(w, `{"Implements": ["VolumeDriver"]}`) }) mux.HandleFunc("/VolumeDriver.Create", func(w http.ResponseWriter, r *http.Request) { var pr pluginRequest if err := json.NewDecoder(r.Body).Decode(&pr); err != nil { http.Error(w, fmt.Sprintf("{\"Error\":\"%s\"}", err.Error()), 500) return } err := volume.Create(pr.Name) if err != nil { http.Error(w, fmt.Sprintf("{\"Error\":\"%s\"}", err.Error()), 500) return } w.Header().Set("Content-Type", "appplication/vnd.docker.plugins.v1+json") fmt.Fprintln(w, `{}`) }) mux.HandleFunc("/VolumeDriver.Remove", func(w http.ResponseWriter, r *http.Request) { var pr pluginRequest if err := json.NewDecoder(r.Body).Decode(&pr); err != nil { http.Error(w, fmt.Sprintf("{\"Error\":\"%s\"}", err.Error()), 500) return } err := volume.Remove(pr.Name) if err != nil { http.Error(w, fmt.Sprintf("{\"Error\":\"%s\"}", err.Error()), 500) return } w.Header().Set("Content-Type", "appplication/vnd.docker.plugins.v1+json") fmt.Fprintln(w, `{}`) }) mux.HandleFunc("/VolumeDriver.Path", func(w http.ResponseWriter, r *http.Request) { var pr pluginRequest if err := json.NewDecoder(r.Body).Decode(&pr); err != nil { http.Error(w, fmt.Sprintf("{\"Error\":\"%s\"}", err.Error()), 500) return } mountPath, err := volume.Path(pr.Name, "") if err != nil { http.Error(w, fmt.Sprintf("{\"Error\":\"%s\"}", err.Error()), 500) return } w.Header().Set("Content-Type", "appplication/vnd.docker.plugins.v1+json") fmt.Fprintln(w, fmt.Sprintf("{\"Mountpoint\": \"%s\"}", mountPath)) }) mux.HandleFunc("/VolumeDriver.Mount", func(w http.ResponseWriter, r *http.Request) { var pr pluginRequest if err := json.NewDecoder(r.Body).Decode(&pr); err != nil { http.Error(w, fmt.Sprintf("{\"Error\":\"%s\"}", err.Error()), 500) return } mountPath, err := volume.Mount(pr.Name, "", false, "") if err != nil { http.Error(w, fmt.Sprintf("{\"Error\":\"%s\"}", err.Error()), 500) return } w.Header().Set("Content-Type", "appplication/vnd.docker.plugins.v1+json") fmt.Fprintln(w, fmt.Sprintf("{\"Mountpoint\": \"%s\"}", mountPath)) }) mux.HandleFunc("/VolumeDriver.Unmount", func(w http.ResponseWriter, r *http.Request) { var pr pluginRequest if err := json.NewDecoder(r.Body).Decode(&pr); err != nil { http.Error(w, fmt.Sprintf("{\"Error\":\"%s\"}", err.Error()), 500) return } err := volume.Unmount(pr.Name, "") if err != nil { http.Error(w, fmt.Sprintf("{\"Error\":\"%s\"}", err.Error()), 500) return } w.Header().Set("Content-Type", "appplication/vnd.docker.plugins.v1+json") fmt.Fprintln(w, `{}`) }) if err := os.MkdirAll("/etc/docker/plugins", 0755); err != nil { return err } var specPath string if protoAndAddr[0] == "unix" { listener, err := net.Listen("unix", protoAndAddr[1]) if err != nil { return err } daemonConfig.unixListener = listener go http.Serve(daemonConfig.unixListener, mux) specPath = unixPath } else { host = strings.Replace(host, "tcp://", "", 1) daemonConfig.httpServer = &http.Server{ Addr: host, Handler: mux, } go daemonConfig.httpServer.ListenAndServe() specPath = daemonConfig.httpServer.Addr } if err := ioutil.WriteFile("/etc/docker/plugins/rexray.spec", []byte(specPath), 0644); err != nil { return err } fmt.Println(fmt.Sprintf("Listening for HTTP (%s)", specPath)) select {} }
if err != nil { log.Fatal(err) } }, } var getvolumepathCmd = &cobra.Command{ Use: "get-volumepath", Run: func(cmd *cobra.Command, args []string) { if volumeName == "" && volumeID == "" { log.Fatal("Missing --volumename or --volumeid") } mountPath, err := volume.Path(volumeName, volumeID) if err != nil { log.Fatal(err) } if mountPath != "" { yamlOutput, err := yaml.Marshal(&mountPath) if err != nil { log.Fatal(err) } fmt.Printf(string(yamlOutput)) } }, } //Exec function