コード例 #1
0
ファイル: admin.go プロジェクト: lucmichalski/rexray
func (m *mod) Start() error {
	stdOut := log.StandardLogger().Writer()
	stdErr := log.StandardLogger().Writer()

	r := mux.NewRouter()

	r.Handle("/r/module/instances",
		handlers.LoggingHandler(stdOut, http.HandlerFunc(moduleInstHandler)))
	r.Handle("/r/module/instances/{id}/start",
		handlers.LoggingHandler(stdOut, http.HandlerFunc(moduleInstStartHandler)))
	r.Handle("/r/module/types",
		handlers.LoggingHandler(stdOut, http.HandlerFunc(moduleTypeHandler)))

	r.Handle("/images/rexray-banner-logo.svg",
		handlers.LoggingHandler(stdOut, http.HandlerFunc(imagesHandler)))
	r.Handle("/scripts/jquery-1.11.3.min.js",
		handlers.LoggingHandler(stdOut, http.HandlerFunc(scriptsHandler)))
	r.Handle("/styles/main.css",
		handlers.LoggingHandler(stdOut, http.HandlerFunc(stylesHandler)))

	r.Handle("/",
		handlers.LoggingHandler(stdOut, http.HandlerFunc(indexHandler)))

	_, addr, parseAddrErr := gotil.ParseAddress(m.Address())
	if parseAddrErr != nil {
		return parseAddrErr
	}

	s := &http.Server{
		Addr:           addr,
		Handler:        r,
		ReadTimeout:    10 * time.Second,
		WriteTimeout:   10 * time.Second,
		MaxHeaderBytes: 1 << 20,
		ErrorLog:       golog.New(stdErr, "", 0),
	}

	go func() {
		defer stdOut.Close()
		defer stdErr.Close()

		sErr := s.ListenAndServe()
		if sErr != nil {
			panic(sErr)
		}
	}()

	return nil
}
コード例 #2
0
ファイル: remvoldriver.go プロジェクト: luk5/rexray
func init() {
	//tcpAddr := fmt.Sprintf("tcp://:%d", ModPort)

	_, fsPath, parseAddrErr := gotil.ParseAddress(modAddress)
	if parseAddrErr != nil {
		panic(parseAddrErr)
	}

	fsPathDir := filepath.Dir(fsPath)
	os.MkdirAll(fsPathDir, 0755)

	mc := &module.Config{
		Address: modAddress,
		Config:  gofig.New(),
	}

	module.RegisterModule(modName, true, newModule, []*module.Config{mc})
}
コード例 #3
0
ファイル: remvoldriver.go プロジェクト: luk5/rexray
func (m *mod) Start() error {

	proto, addr, parseAddrErr := gotil.ParseAddress(m.Address())
	if parseAddrErr != nil {
		return parseAddrErr
	}

	const validProtoPatt = "(?i)^unix|tcp$"
	isProtoValid, matchProtoErr := regexp.MatchString(validProtoPatt, proto)
	if matchProtoErr != nil {
		return goof.WithFieldsE(goof.Fields{
			"protocol":       proto,
			"validProtoPatt": validProtoPatt,
		}, "error matching protocol", matchProtoErr)
	}
	if !isProtoValid {
		return goof.WithField("protocol", proto, "invalid protocol")
	}

	if err := m.r.InitDrivers(); err != nil {
		return goof.WithFieldsE(goof.Fields{
			"m":   m,
			"m.r": m.r,
		}, "error initializing drivers", err)
	}

	if err := os.MkdirAll("/etc/docker/plugins", 0755); err != nil {
		return err
	}

	var specPath string
	var startFunc func() error

	mux := m.buildMux()

	if proto == "unix" {
		sockFile := addr
		sockFileDir := filepath.Dir(sockFile)
		mkSockFileDirErr := os.MkdirAll(sockFileDir, 0755)
		if mkSockFileDirErr != nil {
			return mkSockFileDirErr
		}

		_ = os.RemoveAll(sockFile)

		specPath = m.Address()
		startFunc = func() error {
			l, lErr := net.Listen("unix", sockFile)
			if lErr != nil {
				return lErr
			}
			defer l.Close()
			defer os.Remove(sockFile)

			return http.Serve(l, mux)
		}
	} else {
		specPath = addr
		startFunc = func() error {
			s := &http.Server{
				Addr:           addr,
				Handler:        mux,
				ReadTimeout:    10 * time.Second,
				WriteTimeout:   10 * time.Second,
				MaxHeaderBytes: 1 << 20,
			}
			return s.ListenAndServe()
		}
	}

	go func() {
		sErr := startFunc()
		if sErr != nil {
			panic(sErr)
		}
	}()

	writeSpecErr := ioutil.WriteFile(
		"/etc/docker/plugins/rexray.spec", []byte(specPath), 0644)
	if writeSpecErr != nil {
		return writeSpecErr
	}

	return nil
}
コード例 #4
0
ファイル: cmds_module.go プロジェクト: luk5/rexray
func (c *CLI) initModuleCmds() {
	c.moduleCmd = &cobra.Command{
		Use:   "module",
		Short: "The module manager",
		Run: func(cmd *cobra.Command, args []string) {
			cmd.Usage()
		},
	}
	c.serviceCmd.AddCommand(c.moduleCmd)

	c.moduleTypesCmd = &cobra.Command{
		Use:   "types",
		Short: "List the available module types and their IDs",
		Run: func(cmd *cobra.Command, args []string) {

			_, addr, addrErr := gotil.ParseAddress(c.host())
			if addrErr != nil {
				panic(addrErr)
			}

			u := fmt.Sprintf("http://%s/r/module/types", addr)

			client := &http.Client{}
			resp, respErr := client.Get(u)
			if respErr != nil {
				panic(respErr)
			}

			defer resp.Body.Close()
			body, bodyErr := ioutil.ReadAll(resp.Body)
			if bodyErr != nil {
				panic(bodyErr)
			}

			fmt.Println(string(body))
		},
	}
	c.moduleCmd.AddCommand(c.moduleTypesCmd)

	c.moduleInstancesCmd = &cobra.Command{
		Use:   "instance",
		Short: "The module instance manager",
		Run: func(cmd *cobra.Command, args []string) {
			cmd.Usage()
		},
	}
	c.moduleCmd.AddCommand(c.moduleInstancesCmd)

	c.moduleInstancesListCmd = &cobra.Command{
		Use:     "get",
		Aliases: []string{"ls", "list"},
		Short:   "List the running module instances",
		Run: func(cmd *cobra.Command, args []string) {

			_, addr, addrErr := gotil.ParseAddress(c.host())
			if addrErr != nil {
				panic(addrErr)
			}

			u := fmt.Sprintf("http://%s/r/module/instances", addr)

			client := &http.Client{}
			resp, respErr := client.Get(u)
			if respErr != nil {
				panic(respErr)
			}

			defer resp.Body.Close()
			body, bodyErr := ioutil.ReadAll(resp.Body)
			if bodyErr != nil {
				panic(bodyErr)
			}

			fmt.Println(string(body))
		},
	}
	c.moduleInstancesCmd.AddCommand(c.moduleInstancesListCmd)

	c.moduleInstancesCreateCmd = &cobra.Command{
		Use:     "create",
		Aliases: []string{"new"},
		Short:   "Create a new module instance",
		Run: func(cmd *cobra.Command, args []string) {

			_, addr, addrErr := gotil.ParseAddress(c.host())
			if addrErr != nil {
				panic(addrErr)
			}

			if c.moduleTypeName == "" || c.moduleInstanceAddress == "" {
				cmd.Usage()
				return
			}

			modInstStartStr := fmt.Sprintf("%v", c.moduleInstanceStart)

			u := fmt.Sprintf("http://%s/r/module/instances", addr)
			cfgJSON, cfgJSONErr := c.r.Config.ToJSON()

			if cfgJSONErr != nil {
				panic(cfgJSONErr)
			}

			log.WithFields(log.Fields{
				"url":      u,
				"name":     c.moduleInstanceName,
				"typeName": c.moduleTypeName,
				"address":  c.moduleInstanceAddress,
				"start":    modInstStartStr,
				"config":   cfgJSON}).Debug("post create module instance")

			client := &http.Client{}
			resp, respErr := client.PostForm(u,
				url.Values{
					"name":     {c.moduleInstanceName},
					"typeName": {c.moduleTypeName},
					"address":  {c.moduleInstanceAddress},
					"start":    {modInstStartStr},
					"config":   {cfgJSON},
				})
			if respErr != nil {
				panic(respErr)
			}

			defer resp.Body.Close()
			body, bodyErr := ioutil.ReadAll(resp.Body)
			if bodyErr != nil {
				panic(bodyErr)
			}

			fmt.Println(string(body))
		},
	}
	c.moduleInstancesCmd.AddCommand(c.moduleInstancesCreateCmd)

	c.moduleInstancesStartCmd = &cobra.Command{
		Use:   "start",
		Short: "Starts a module instance",
		Run: func(cmd *cobra.Command, args []string) {

			_, addr, addrErr := gotil.ParseAddress(c.host())
			if addrErr != nil {
				panic(addrErr)
			}

			if c.moduleInstanceName == "" {
				cmd.Usage()
				return
			}

			u := fmt.Sprintf(
				"http://%s/r/module/instances/%s/start", addr, c.moduleInstanceName)

			client := &http.Client{}
			resp, respErr := client.Get(u)
			if respErr != nil {
				panic(respErr)
			}

			defer resp.Body.Close()
			body, bodyErr := ioutil.ReadAll(resp.Body)
			if bodyErr != nil {
				panic(bodyErr)
			}

			fmt.Println(string(body))
		},
	}
	c.moduleInstancesCmd.AddCommand(c.moduleInstancesStartCmd)
}
コード例 #5
0
ファイル: server_http.go プロジェクト: emccode/libstorage
func (s *server) initEndpoints(ctx types.Context) error {

	endpointsObj := s.config.Get(types.ConfigEndpoints)
	if endpointsObj == nil {
		if err := s.initDefaultEndpoint(); err != nil {
			return goof.WithError("no endpoints defined", err)
		}
		endpointsObj = s.config.Get(types.ConfigEndpoints)
	}

	endpoints, ok := endpointsObj.(map[string]interface{})
	if !ok {
		return goof.New("endpoints invalid type")
	}

	if len(endpoints) == 0 {
		if err := s.initDefaultEndpoint(); err != nil {
			return err
		}
	}

	for endpointName := range endpoints {

		endpoint := fmt.Sprintf("%s.%s", types.ConfigEndpoints, endpointName)
		address := fmt.Sprintf("%s.address", endpoint)
		laddr := s.config.GetString(address)
		if laddr == "" {
			return goof.WithField("endpoint", endpoint, "missing address")
		}

		laddrET := types.ParseEndpointType(laddr)
		switch laddrET {

		case types.TCPEndpoint:

			var tcpPort int
			func() {
				tcpPortLock.Lock()
				defer tcpPortLock.Unlock()
				tcpPort = gotil.RandomTCPPort()
			}()

			laddr = fmt.Sprintf("tcp://127.0.0.1:%d", tcpPort)
			s.ctx.WithField("endpoint", endpoint).Info(
				"initializing auto tcp endpoint")

		case types.UnixEndpoint:

			laddr = fmt.Sprintf("unix://%s", utils.GetTempSockFile())
			s.ctx.WithField("endpoint", endpoint).Info(
				"initializing auto unix endpoint")

		}

		s.ctx.WithFields(log.Fields{
			"endpoint": endpoint, "address": laddr}).Debug("endpoint info")

		s.addrs = append(s.addrs, laddr)

		proto, addr, err := gotil.ParseAddress(laddr)
		if err != nil {
			return err
		}

		logFields := map[string]interface{}{
			"endpoint": endpointName,
			"address":  laddr,
		}

		tlsConfig, err :=
			utils.ParseTLSConfig(s.config.Scope(endpoint), logFields, endpoint)
		if err != nil {
			return err
		}

		ctx.WithFields(logFields).Info("configured endpoint")

		srv, err := s.newHTTPServer(proto, addr, tlsConfig)
		if err != nil {
			return err
		}

		ctx.Info("server created")
		s.servers = append(s.servers, srv)
	}

	return nil
}
コード例 #6
0
ファイル: util.go プロジェクト: akutz/rexray
// IsLocalServerActive returns a flag indicating whether or not a local
// libStorage is already running.
func IsLocalServerActive(
	ctx apitypes.Context, config gofig.Config) (host string, running bool) {

	var (
		isLocal  bool
		specFile = SpecFilePath()
	)

	if gotil.FileExists(specFile) {
		if h, _ := ReadSpecFile(); h != "" {
			host = h
			logHostSpec(ctx, host, "read spec file")
			defer func() {
				if running || !isLocal {
					return
				}
				host = ""
				os.RemoveAll(specFile)
				ctx.WithField("specFile", specFile).Info(
					"removed invalid spec file")
			}()
		}
	}
	if host == "" {
		host = config.GetString(apitypes.ConfigHost)
	}
	if host == "" {
		return "", false
	}

	proto, addr, err := gotil.ParseAddress(host)
	if err != nil {
		return "", false
	}

	switch proto {
	case "unix":
		isLocal = true
		ctx.WithField("sock", addr).Debug("is local unix server active")
		var sockExists, isActive bool
		if sockExists = gotil.FileExists(addr); sockExists {
			if isActive = IsAddressActive(proto, addr); !isActive {
				os.RemoveAll(addr)
				ctx.WithField("sockFile", addr).Info(
					"removed invalid sock file")
			}
		}
		return host, isActive
	case "tcp":
		m := localHostRX.FindStringSubmatch(addr)
		if len(m) < 3 {
			return "", false
		}
		isLocal = true
		port, err := strconv.Atoi(m[2])
		if err != nil {
			return "", false
		}
		ctx.WithField("port", port).Debug("is local tcp server active")
		return host, IsAddressActive(proto, addr)
	}
	return "", false
}
コード例 #7
0
func (d *driver) Init(ctx types.Context, config gofig.Config) error {
	logFields := log.Fields{}

	addr := config.GetString(types.ConfigHost)
	d.ctx = ctx.WithValue(context.HostKey, addr)
	d.ctx.Debug("got configured host address")

	proto, lAddr, err := gotil.ParseAddress(addr)
	if err != nil {
		return err
	}

	tlsConfig, err := utils.ParseTLSConfig(
		config, logFields, "libstorage.client")
	if err != nil {
		return err
	}

	host := getHost(proto, lAddr, tlsConfig)
	lsxPath := config.GetString(types.ConfigExecutorPath)
	cliType := types.ParseClientType(config.GetString(types.ConfigClientType))
	disableKeepAlive := config.GetBool(types.ConfigHTTPDisableKeepAlive)

	logFields["host"] = host
	logFields["lsxPath"] = lsxPath
	logFields["clientType"] = cliType
	logFields["disableKeepAlive"] = disableKeepAlive

	httpTransport := &http.Transport{
		Dial: func(string, string) (net.Conn, error) {
			if tlsConfig == nil {
				return net.Dial(proto, lAddr)
			}
			return tls.Dial(proto, lAddr, tlsConfig)
		},
		DisableKeepAlives: disableKeepAlive,
	}

	apiClient := apiclient.New(host, httpTransport)
	logReq := config.GetBool(types.ConfigLogHTTPRequests)
	logRes := config.GetBool(types.ConfigLogHTTPResponses)
	apiClient.LogRequests(logReq)
	apiClient.LogResponses(logRes)

	logFields["enableInstanceIDHeaders"] = EnableInstanceIDHeaders
	logFields["enableLocalDevicesHeaders"] = EnableLocalDevicesHeaders
	logFields["logRequests"] = logReq
	logFields["logResponses"] = logRes

	d.client = client{
		APIClient:    apiClient,
		ctx:          ctx,
		config:       config,
		clientType:   cliType,
		serviceCache: &lss{Store: utils.NewStore()},
	}

	if d.clientType == types.IntegrationClient {

		newIIDCache := utils.NewStore
		dur, err := time.ParseDuration(
			config.GetString(types.ConfigClientCacheInstanceID))
		if err != nil {
			logFields["iidCacheDuration"] = dur.String()
			newIIDCache = func() types.Store {
				return utils.NewTTLStore(dur, true)
			}
		}

		d.lsxCache = &lss{Store: utils.NewStore()}
		d.supportedCache = utils.NewStore()
		d.instanceIDCache = &lss{Store: newIIDCache()}
	}

	d.ctx.WithFields(logFields).Info("created libStorage client")

	if err := d.dial(ctx); err != nil {
		return err
	}

	d.ctx.Info("successefully dialed libStorage server")
	return nil
}