示例#1
0
// CmdLogout logs a user out from a Docker registry.
//
// If no server is specified, the user will be logged out from the registry's index server.
//
// Usage: hyper logout [SERVER]
func (cli *HyperClient) HyperCmdLogout(args ...string) error {
	var parser = gflag.NewParser(nil, gflag.Default)
	parser.Usage = "logout [SERVER]\n\nLog out from a Docker registry, if no server is\nspecified \"" + registry.IndexServerAddress() + "\" is the default."
	args, err := parser.Parse()
	if err != nil {
		if !strings.Contains(err.Error(), "Usage") {
			return err
		} else {
			return nil
		}
	}
	serverAddress := registry.IndexServerAddress()
	if len(args) > 1 {
		serverAddress = args[1]
	}

	if _, ok := cli.configFile.AuthConfigs[serverAddress]; !ok {
		fmt.Fprintf(cli.out, "Not logged in to %s\n", serverAddress)
	} else {
		fmt.Fprintf(cli.out, "Remove login credentials for %s\n", serverAddress)
		delete(cli.configFile.AuthConfigs, serverAddress)

		if err := cli.configFile.Save(); err != nil {
			return fmt.Errorf("Failed to save docker config: %v", err)
		}
	}
	return nil
}
示例#2
0
文件: info.go 项目: WeiZhang555/hyper
func (cli *Docker) SendCmdInfo(args ...string) (*types.Info, error) {
	daemon := cli.daemon
	images, _ := daemon.Graph().Map()
	var imgcount int
	if images == nil {
		imgcount = 0
	} else {
		imgcount = len(images)
	}
	kernelVersion := "<unknown>"
	if kv, err := kernel.GetKernelVersion(); err == nil {
		kernelVersion = kv.String()
	}

	operatingSystem := "<unknown>"
	if s, err := operatingsystem.GetOperatingSystem(); err == nil {
		operatingSystem = s
	}

	// Don't do containerized check on Windows
	if runtime.GOOS != "windows" {
		if inContainer, err := operatingsystem.IsContainerized(); err != nil {
			glog.Errorf("Could not determine if daemon is containerized: %v", err)
			operatingSystem += " (error determining if containerized)"
		} else if inContainer {
			operatingSystem += " (containerized)"
		}
	}

	meminfo, err := system.ReadMemInfo()
	if err != nil {
		glog.Errorf("Could not read system memory info: %v", err)
	}

	// if we still have the original dockerinit binary from before we copied it locally, let's return the path to that, since that's more intuitive (the copied path is trivial to derive by hand given VERSION)
	initPath := utils.DockerInitPath("")
	if initPath == "" {
		// if that fails, we'll just return the path from the daemon
		initPath = daemon.SystemInitPath()
	}

	v := &types.Info{
		ID:                 daemon.ID,
		Containers:         len(daemon.List()),
		Images:             imgcount,
		Driver:             daemon.GraphDriver().String(),
		DriverStatus:       daemon.GraphDriver().Status(),
		MemoryLimit:        daemon.SystemConfig().MemoryLimit,
		SwapLimit:          daemon.SystemConfig().SwapLimit,
		CpuCfsPeriod:       daemon.SystemConfig().CpuCfsPeriod,
		CpuCfsQuota:        daemon.SystemConfig().CpuCfsQuota,
		IPv4Forwarding:     !daemon.SystemConfig().IPv4ForwardingDisabled,
		Debug:              os.Getenv("DEBUG") != "",
		NFd:                fileutils.GetTotalUsedFds(),
		OomKillDisable:     daemon.SystemConfig().OomKillDisable,
		NGoroutines:        runtime.NumGoroutine(),
		SystemTime:         time.Now().Format(time.RFC3339Nano),
		NEventsListener:    daemon.EventsService.SubscribersCount(),
		KernelVersion:      kernelVersion,
		OperatingSystem:    operatingSystem,
		IndexServerAddress: registry.IndexServerAddress(),
		RegistryConfig:     daemon.RegistryService.Config,
		InitSha1:           dockerversion.INITSHA1,
		InitPath:           initPath,
		NCPU:               runtime.NumCPU(),
		MemTotal:           meminfo.MemTotal,
		DockerRootDir:      daemon.Config().Root,
		Labels:             daemon.Config().Labels,
		ExperimentalBuild:  utils.ExperimentalBuild(),
	}

	if httpProxy := os.Getenv("http_proxy"); httpProxy != "" {
		v.HttpProxy = httpProxy
	}
	if httpsProxy := os.Getenv("https_proxy"); httpsProxy != "" {
		v.HttpsProxy = httpsProxy
	}
	if noProxy := os.Getenv("no_proxy"); noProxy != "" {
		v.NoProxy = noProxy
	}
	if hostname, err := os.Hostname(); err == nil {
		v.Name = hostname
	}

	return v, nil
}
示例#3
0
// CmdLogin logs in or registers a user to a Docker registry service.
//
// If no server is specified, the user will be logged into or registered to the registry's index server.
//
// Usage: docker login SERVER
func (cli *HyperClient) HyperCmdLogin(args ...string) error {
	var opts struct {
		Email    string `short:"e" long:"email" default:"" value-name:"\"\"" description:"Email"`
		Username string `short:"u" long:"username" default:"" value-name:"\"\"" description:"Username"`
		Password string `short:"p" long:"password" default:"" value-name:"\"\"" description:"Password"`
	}
	var parser = gflag.NewParser(&opts, gflag.Default)
	parser.Usage = "login [SERVER]\n\nRegister or log in to a Docker registry server, if no server is\nspecified \"" + registry.IndexServerAddress() + "\" is the default."
	args, err := parser.Parse()
	if err != nil {
		if !strings.Contains(err.Error(), "Usage") {
			return err
		} else {
			return nil
		}
	}
	username := opts.Username
	password := opts.Password
	email := opts.Email
	serverAddress := registry.IndexServerAddress()
	if len(args) > 1 {
		serverAddress = args[1]
	}

	promptDefault := func(prompt string, configDefault string) {
		if configDefault == "" {
			fmt.Fprintf(cli.out, "%s: ", prompt)
		} else {
			fmt.Fprintf(cli.out, "%s (%s): ", prompt, configDefault)
		}
	}

	readInput := func(in io.Reader, out io.Writer) string {
		reader := bufio.NewReader(in)
		line, _, err := reader.ReadLine()
		if err != nil {
			fmt.Fprintln(out, err.Error())
			os.Exit(1)
		}
		return string(line)
	}

	authconfig, ok := cli.configFile.AuthConfigs[serverAddress]
	if !ok {
		authconfig = cliconfig.AuthConfig{}
	}

	if username == "" {
		promptDefault("Username", authconfig.Username)
		username = readInput(cli.in, cli.out)
		username = strings.Trim(username, " ")
		if username == "" {
			username = authconfig.Username
		}
	}
	// Assume that a different username means they may not want to use
	// the password or email from the config file, so prompt them
	if username != authconfig.Username {
		if password == "" {
			oldState, err := term.SaveState(cli.inFd)
			if err != nil {
				return err
			}
			fmt.Fprintf(cli.out, "Password: "******"\n")

			term.RestoreTerminal(cli.inFd, oldState)
			if password == "" {
				return fmt.Errorf("Error : Password Required")
			}
		}

		if email == "" {
			promptDefault("Email", authconfig.Email)
			email = readInput(cli.in, cli.out)
			if email == "" {
				email = authconfig.Email
			}
		}
	} else {
		// However, if they don't override the username use the
		// password or email from the cmd line if specified. IOW, allow
		// then to change/override them.  And if not specified, just
		// use what's in the config file
		if password == "" {
			password = authconfig.Password
		}
		if email == "" {
			email = authconfig.Email
		}
	}
	authconfig.Username = username
	authconfig.Password = password
	authconfig.Email = email
	authconfig.ServerAddress = serverAddress
	cli.configFile.AuthConfigs[serverAddress] = authconfig

	stream, statusCode, err := cli.call("POST", "/auth", cli.configFile.AuthConfigs[serverAddress], nil)
	if statusCode == 401 {
		delete(cli.configFile.AuthConfigs, serverAddress)
		if err2 := cli.configFile.Save(); err2 != nil {
			fmt.Fprintf(cli.out, "WARNING: could not save config file: %v\n", err2)
		}
		return err
	}
	if err != nil {
		return err
	}

	var response types.AuthResponse
	if err := json.NewDecoder(stream).Decode(&response); err != nil {
		// Upon error, remove entry
		delete(cli.configFile.AuthConfigs, serverAddress)
		return err
	}

	if err := cli.configFile.Save(); err != nil {
		return fmt.Errorf("Error saving config file: %v", err)
	}
	fmt.Fprintf(cli.out, "WARNING: login credentials saved in %s\n", cli.configFile.Filename())

	if response.Status != "" {
		fmt.Fprintf(cli.out, "%s\n", response.Status)
	}
	return nil
}