示例#1
0
func TestOldJson(t *testing.T) {
	if runtime.GOOS == "windows" {
		return
	}

	tmpHome, _ := ioutil.TempDir("", "config-test")
	defer os.RemoveAll(tmpHome)

	homeKey := homedir.Key()
	homeVal := homedir.Get()

	defer func() { os.Setenv(homeKey, homeVal) }()
	os.Setenv(homeKey, tmpHome)

	fn := filepath.Join(tmpHome, oldConfigfile)
	js := `{"https://index.docker.io/v1/":{"auth":"am9lam9lOmhlbGxv","email":"*****@*****.**"}}`
	ioutil.WriteFile(fn, []byte(js), 0600)

	config, err := Load(tmpHome)
	if err != nil {
		t.Fatalf("Failed loading on empty json file: %q", err)
	}

	ac := config.AuthConfigs["https://index.docker.io/v1/"]
	if ac.Email != "*****@*****.**" || ac.Username != "joejoe" || ac.Password != "hello" {
		t.Fatalf("Missing data from parsing:\n%q", config)
	}

	// Now save it and make sure it shows up in new form
	err = config.Save()
	if err != nil {
		t.Fatalf("Failed to save: %q", err)
	}

	buf, err := ioutil.ReadFile(filepath.Join(tmpHome, ConfigFileName))
	if !strings.Contains(string(buf), `"auths":`) ||
		!strings.Contains(string(buf), "*****@*****.**") {
		t.Fatalf("Should have save in new form: %s", string(buf))
	}
}
示例#2
0
// PrintDefaults prints, to standard error unless configured
// otherwise, the default values of all defined flags in the set.
func (fs *FlagSet) PrintDefaults() {
	writer := tabwriter.NewWriter(fs.Out(), 20, 1, 3, ' ', 0)
	home := homedir.Get()

	// Don't substitute when HOME is /
	if runtime.GOOS != "windows" && home == "/" {
		home = ""
	}

	// Add a blank line between cmd description and list of options
	if fs.FlagCount() > 0 {
		fmt.Fprintln(writer, "")
	}

	fs.VisitAll(func(flag *Flag) {
		format := "  -%s=%s"
		names := []string{}
		for _, name := range flag.Names {
			if name[0] != '#' {
				names = append(names, name)
			}
		}
		if len(names) > 0 && len(flag.Usage) > 0 {
			val := flag.DefValue

			if home != "" && strings.HasPrefix(val, home) {
				val = homedir.GetShortcutString() + val[len(home):]
			}

			fmt.Fprintf(writer, format, strings.Join(names, ", -"), val)
			for i, line := range strings.Split(flag.Usage, "\n") {
				if i != 0 {
					line = "  " + line
				}
				fmt.Fprintln(writer, "\t", line)
			}
		}
	})
	writer.Flush()
}
示例#3
0
func init() {
	if configDir == "" {
		configDir = filepath.Join(homedir.Get(), ".docker")
	}
}
示例#4
0
// Load reads the configuration files in the given directory, and sets up
// the auth config information and return values.
// FIXME: use the internal golang config parser
func Load(configDir string) (*ConfigFile, error) {
	if configDir == "" {
		configDir = ConfigDir()
	}

	configFile := ConfigFile{
		AuthConfigs: make(map[string]AuthConfig),
		filename:    filepath.Join(configDir, ConfigFileName),
	}

	// Try happy path first - latest config file
	if _, err := os.Stat(configFile.filename); err == nil {
		file, err := os.Open(configFile.filename)
		if err != nil {
			return &configFile, err
		}
		defer file.Close()

		if err := json.NewDecoder(file).Decode(&configFile); err != nil {
			return &configFile, err
		}

		for addr, ac := range configFile.AuthConfigs {
			ac.Username, ac.Password, err = DecodeAuth(ac.Auth)
			if err != nil {
				return &configFile, err
			}
			ac.Auth = ""
			ac.ServerAddress = addr
			configFile.AuthConfigs[addr] = ac
		}

		return &configFile, nil
	} else if !os.IsNotExist(err) {
		// if file is there but we can't stat it for any reason other
		// than it doesn't exist then stop
		return &configFile, err
	}

	// Can't find latest config file so check for the old one
	confFile := filepath.Join(homedir.Get(), oldConfigfile)
	if _, err := os.Stat(confFile); err != nil {
		return &configFile, nil //missing file is not an error
	}

	b, err := ioutil.ReadFile(confFile)
	if err != nil {
		return &configFile, err
	}

	if err := json.Unmarshal(b, &configFile.AuthConfigs); err != nil {
		arr := strings.Split(string(b), "\n")
		if len(arr) < 2 {
			return &configFile, fmt.Errorf("The Auth config file is empty")
		}
		authConfig := AuthConfig{}
		origAuth := strings.Split(arr[0], " = ")
		if len(origAuth) != 2 {
			return &configFile, fmt.Errorf("Invalid Auth config file")
		}
		authConfig.Username, authConfig.Password, err = DecodeAuth(origAuth[1])
		if err != nil {
			return &configFile, err
		}
		origEmail := strings.Split(arr[1], " = ")
		if len(origEmail) != 2 {
			return &configFile, fmt.Errorf("Invalid Auth config file")
		}
		authConfig.Email = origEmail[1]
		authConfig.ServerAddress = defaultIndexserver
		configFile.AuthConfigs[defaultIndexserver] = authConfig
	} else {
		for k, authConfig := range configFile.AuthConfigs {
			authConfig.Username, authConfig.Password, err = DecodeAuth(authConfig.Auth)
			if err != nil {
				return &configFile, err
			}
			authConfig.Auth = ""
			authConfig.ServerAddress = k
			configFile.AuthConfigs[k] = authConfig
		}
	}
	return &configFile, nil
}
示例#5
0
// CreateClient creates a docker client based on the specified options.
func CreateClient(c ClientOpts) (*dockerclient.Client, error) {
	if c.TLSOptions.CAFile == "" {
		c.TLSOptions.CAFile = filepath.Join(dockerCertPath, defaultCaFile)
	}
	if c.TLSOptions.CertFile == "" {
		c.TLSOptions.CertFile = filepath.Join(dockerCertPath, defaultCertFile)
	}
	if c.TLSOptions.KeyFile == "" {
		c.TLSOptions.KeyFile = filepath.Join(dockerCertPath, defaultKeyFile)
	}

	if c.Host == "" {
		defaultHost := os.Getenv("DOCKER_HOST")
		if defaultHost == "" {
			if runtime.GOOS != "windows" {
				// If we do not have a host, default to unix socket
				defaultHost = fmt.Sprintf("unix://%s", opts.DefaultUnixSocket)
			} else {
				// If we do not have a host, default to TCP socket on Windows
				defaultHost = fmt.Sprintf("tcp://%s:%d", opts.DefaultHTTPHost, opts.DefaultHTTPPort)
			}
		}
		defaultHost, err := opts.ValidateHost(defaultHost)
		if err != nil {
			return nil, err
		}
		c.Host = defaultHost
	}

	if c.TrustKey == "" {
		c.TrustKey = filepath.Join(homedir.Get(), ".docker", defaultTrustKeyFile)
	}

	if c.TLSVerify {
		c.TLS = true
	}

	if c.TLS {
		c.TLSOptions.InsecureSkipVerify = !c.TLSVerify
	}

	var tlsConfig *tls.Config

	if c.TLS {
		var err error
		tlsConfig, err = tlsconfig.Client(c.TLSOptions)
		if err != nil {
			return nil, err
		}
	}

	apiVersion := c.APIVersion
	if apiVersion == "" {
		apiVersion = DefaultAPIVersion
	}
	client, err := dockerclient.NewVersionedClient(c.Host, apiVersion)
	if err != nil {
		return nil, err
	}

	if tlsConfig != nil {
		client.TLSConfig = tlsConfig
	}
	return client, nil
}