Golang Config.ParseRemote方法代码示例

func (c *fingerCmd) run(config *lxd.Config, args []string) error {
	if len(args) > 1 {
		return errArgs
	}

	var remote string
	if len(args) == 1 {
		remote = config.ParseRemote(args[0])
	} else {
		remote = config.DefaultRemote
	}

	// NewClient will finger the server to test the connection before returning.
	_, err := lxd.NewClient(config, remote)
	return err
}

func (c *fingerCmd) run(config *lxd.Config, args []string) error {
	if len(args) > 1 {
		return errArgs
	}

	var remote string
	if len(args) == 1 {
		remote = config.ParseRemote(args[0])
	} else {
		remote = config.DefaultRemote
	}

	// New client may or may not need to connect to the remote host, but
	// client.ServerStatus will at least request the basic information from
	// the server.
	client, err := lxd.NewClient(config, remote)
	if err != nil {
		return err
	}
	_, err = client.ServerStatus()
	return err
}

func (c *configCmd) run(config *lxd.Config, args []string) error {
	if len(args) < 1 {
		return errArgs
	}

	switch args[0] {

	case "unset":
		if len(args) < 2 {
			return errArgs
		}

		// 2 args means we're unsetting a server key
		if len(args) == 2 {
			key := args[1]
			c, err := lxd.NewClient(config, config.DefaultRemote)
			if err != nil {
				return err
			}
			_, err = c.SetServerConfig(key, "")
			return err
		}

		// 3 args is a container config key
		args = append(args, "")
		return doSet(config, args)

	case "set":
		if len(args) < 3 {
			return errArgs
		}

		// 3 args means we're setting a server key
		if len(args) == 3 {
			key := args[1]
			c, err := lxd.NewClient(config, config.DefaultRemote)
			if err != nil {
				return err
			}
			_, err = c.SetServerConfig(key, args[2])
			return err
		}

		// 4 args is a container config key
		return doSet(config, args)

	case "trust":
		if len(args) < 2 {
			return errArgs
		}

		switch args[1] {
		case "list":
			var remote string
			if len(args) == 3 {
				remote = config.ParseRemote(args[2])
			} else {
				remote = config.DefaultRemote
			}

			d, err := lxd.NewClient(config, remote)
			if err != nil {
				return err
			}

			trust, err := d.CertificateList()
			if err != nil {
				return err
			}

			data := [][]string{}
			for _, cert := range trust {
				fp := cert.Fingerprint[0:12]

				certBlock, _ := pem.Decode([]byte(cert.Certificate))
				cert, err := x509.ParseCertificate(certBlock.Bytes)
				if err != nil {
					return err
				}

				const layout = "Jan 2, 2006 at 3:04pm (MST)"
				issue := cert.NotBefore.Format(layout)
				expiry := cert.NotAfter.Format(layout)
				data = append(data, []string{fp, cert.Subject.CommonName, issue, expiry})
			}

			table := tablewriter.NewWriter(os.Stdout)
			table.SetHeader([]string{"FINGERPRINT", "COMMON NAME", "ISSUE DATE", "EXPIRY DATE"})

			for _, v := range data {
				table.Append(v)
			}
			table.Render()

			return nil
		case "add":
			var remote string
			if len(args) < 3 {
				return fmt.Errorf(gettext.Gettext("No cert provided to add"))
			} else if len(args) == 4 {
//.........这里部分代码省略.........

func (c *remoteCmd) addServer(config *lxd.Config, server string, addr string, acceptCert bool, password string, public bool, protocol string) error {
	var rScheme string
	var rHost string
	var rPort string

	// Setup the remotes list
	if config.Remotes == nil {
		config.Remotes = make(map[string]lxd.RemoteConfig)
	}

	// Fast track simplestreams
	if protocol == "simplestreams" {
		config.Remotes[server] = lxd.RemoteConfig{Addr: addr, Public: true, Protocol: protocol}
		return nil
	}

	/* Complex remote URL parsing */
	remoteURL, err := url.Parse(addr)
	if err != nil {
		return err
	}

	if remoteURL.Scheme != "" {
		if remoteURL.Scheme != "unix" && remoteURL.Scheme != "https" {
			rScheme = "https"
		} else {
			rScheme = remoteURL.Scheme
		}
	} else if addr[0] == '/' {
		rScheme = "unix"
	} else {
		if !shared.PathExists(addr) {
			rScheme = "https"
		} else {
			rScheme = "unix"
		}
	}

	if remoteURL.Host != "" {
		rHost = remoteURL.Host
	} else {
		rHost = addr
	}

	host, port, err := net.SplitHostPort(rHost)
	if err == nil {
		rHost = host
		rPort = port
	} else {
		rPort = shared.DefaultPort
	}

	if rScheme == "unix" {
		if addr[0:5] == "unix:" {
			if addr[0:7] == "unix://" {
				if len(addr) > 8 {
					rHost = addr[8:]
				} else {
					rHost = ""
				}
			} else {
				rHost = addr[6:]
			}
		}
		rPort = ""
	}

	if strings.Contains(rHost, ":") && !strings.HasPrefix(rHost, "[") {
		rHost = fmt.Sprintf("[%s]", rHost)
	}

	if rPort != "" {
		addr = rScheme + "://" + rHost + ":" + rPort
	} else {
		addr = rScheme + "://" + rHost
	}

	/* Actually add the remote */
	config.Remotes[server] = lxd.RemoteConfig{Addr: addr, Protocol: protocol}

	remote := config.ParseRemote(server)
	d, err := lxd.NewClient(config, remote)
	if err != nil {
		return err
	}

	if len(addr) > 5 && addr[0:5] == "unix:" {
		// NewClient succeeded so there was a lxd there (we fingered
		// it) so just accept it
		return nil
	}

	var certificate *x509.Certificate

	/* Attempt to connect using the system root CA */
	err = d.Finger()
	if err != nil {
		// Failed to connect using the system CA, so retrieve the remote certificate
		certificate, err = getRemoteCertificate(addr)
		if err != nil {
//.........这里部分代码省略.........

func addServer(config *lxd.Config, server string, addr string, acceptCert bool, password string, public bool) error {
	var r_scheme string
	var r_host string
	var r_port string

	/* Complex remote URL parsing */
	remote_url, err := url.Parse(addr)
	if err != nil {
		return err
	}

	if remote_url.Scheme != "" {
		if remote_url.Scheme != "unix" && remote_url.Scheme != "https" {
			r_scheme = "https"
		} else {
			r_scheme = remote_url.Scheme
		}
	} else if addr[0] == '/' {
		r_scheme = "unix"
	} else {
		if !shared.PathExists(addr) {
			r_scheme = "https"
		} else {
			r_scheme = "unix"
		}
	}

	if remote_url.Host != "" {
		r_host = remote_url.Host
	} else {
		r_host = addr
	}

	host, port, err := net.SplitHostPort(r_host)
	if err == nil {
		r_host = host
		r_port = port
	} else {
		r_port = shared.DefaultPort
	}

	if r_scheme == "unix" {
		if addr[0:5] == "unix:" {
			if addr[0:7] == "unix://" {
				if len(addr) > 8 {
					r_host = addr[8:]
				} else {
					r_host = ""
				}
			} else {
				r_host = addr[6:]
			}
		}
		r_port = ""
	}

	if strings.Contains(r_host, ":") && !strings.HasPrefix(r_host, "[") {
		r_host = fmt.Sprintf("[%s]", r_host)
	}

	if r_port != "" {
		addr = r_scheme + "://" + r_host + ":" + r_port
	} else {
		addr = r_scheme + "://" + r_host
	}

	if config.Remotes == nil {
		config.Remotes = make(map[string]lxd.RemoteConfig)
	}

	/* Actually add the remote */
	config.Remotes[server] = lxd.RemoteConfig{Addr: addr}

	remote := config.ParseRemote(server)
	c, err := lxd.NewClient(config, remote)
	if err != nil {
		return err
	}

	if len(addr) > 5 && addr[0:5] == "unix:" {
		// NewClient succeeded so there was a lxd there (we fingered
		// it) so just accept it
		return nil
	}

	/* grab the server's cert */
	err = c.Finger()
	if err != nil {
		return err
	}

	if !acceptCert {
		// Try to use the CAs on localhost to verify the cert so we
		// don't have to bother the user.
		digest, err := c.TryVerifyServerCert(host)
		if err != nil {
			fmt.Printf(i18n.G("Certificate fingerprint: %x")+"\n", digest)
			fmt.Printf(i18n.G("ok (y/n)?") + " ")
			line, err := shared.ReadStdin()
			if err != nil {
//.........这里部分代码省略.........

func (c *configCmd) run(config *lxd.Config, args []string) error {
	if len(args) < 1 {
		return errArgs
	}

	switch args[0] {

	case "unset":
		if len(args) < 2 {
			return errArgs
		}

		// 2 args means we're unsetting a server key
		if len(args) == 2 {
			key := args[1]
			c, err := lxd.NewClient(config, "")
			if err != nil {
				return err
			}
			_, err = c.SetServerConfig(key, "")
			return err
		}

		// 3 args is a container config key
		args = append(args, "")
		return doSet(config, args)

	case "set":
		if len(args) < 3 {
			return errArgs
		}

		// 3 args means we're setting a server key
		if len(args) == 3 {
			key := args[1]
			c, err := lxd.NewClient(config, "")
			if err != nil {
				return err
			}
			_, err = c.SetServerConfig(key, args[2])
			return err
		}

		// 4 args is a container config key
		return doSet(config, args)

	case "trust":
		if len(args) < 2 {
			return errArgs
		}

		switch args[1] {
		case "list":
			var remote string
			if len(args) == 3 {
				remote = config.ParseRemote(args[2])
			} else {
				remote = config.DefaultRemote
			}

			d, err := lxd.NewClient(config, remote)
			if err != nil {
				return err
			}

			trust, err := d.CertificateList()
			if err != nil {
				return err
			}

			for _, fingerprint := range trust {
				fmt.Println(fmt.Sprintf("%s", fingerprint))
			}

			return nil
		case "add":
			var remote string
			if len(args) < 3 {
				return fmt.Errorf(gettext.Gettext("No cert provided to add"))
			} else if len(args) == 4 {
				remote = config.ParseRemote(args[2])
			} else {
				remote = config.DefaultRemote
			}

			d, err := lxd.NewClient(config, remote)
			if err != nil {
				return err
			}

			fname := args[len(args)-1]
			cert, err := shared.ReadCert(fname)
			if err != nil {
				return err
			}

			name, _ := shared.SplitExt(fname)
			return d.CertificateAdd(cert, name)
		case "remove":
			var remote string
//.........这里部分代码省略.........

func (c *imageCmd) run(config *lxd.Config, args []string) error {
	var remote string

	if len(args) < 1 {
		return errArgs
	}

	switch args[0] {
	case "alias":
		if len(args) < 2 {
			return errArgs
		}
		return c.doImageAlias(config, args)

	case "copy":
		/* copy [<remote>:]<image> [<rmeote>:]<image> */
		if len(args) != 3 {
			return errArgs
		}

		remote, inName := config.ParseRemoteAndContainer(args[1])
		if inName == "" {
			inName = "default"
		}

		destRemote, outName := config.ParseRemoteAndContainer(args[2])
		if outName != "" {
			return errArgs
		}

		d, err := lxd.NewClient(config, remote)
		if err != nil {
			return err
		}

		dest, err := lxd.NewClient(config, destRemote)
		if err != nil {
			return err
		}

		progressHandler := func(progress string) {
			fmt.Printf(i18n.G("Copying the image: %s")+"\r", progress)
		}

		err = d.CopyImage(inName, dest, c.copyAliases, c.addAliases, c.publicImage, c.autoUpdate, progressHandler)
		if err == nil {
			fmt.Println(i18n.G("Image copied successfully!"))
		}
		return err

	case "delete":
		/* delete [<remote>:]<image> [<remote>:][<image>...] */
		if len(args) < 2 {
			return errArgs
		}

		for _, arg := range args[1:] {
			remote, inName := config.ParseRemoteAndContainer(arg)
			if inName == "" {
				inName = "default"
			}

			d, err := lxd.NewClient(config, remote)
			if err != nil {
				return err
			}

			image := c.dereferenceAlias(d, inName)
			err = d.DeleteImage(image)
			if err != nil {
				return err
			}
		}

		return nil

	case "info":
		if len(args) < 2 {
			return errArgs
		}

		remote, inName := config.ParseRemoteAndContainer(args[1])
		if inName == "" {
			inName = "default"
		}

		d, err := lxd.NewClient(config, remote)
		if err != nil {
			return err
		}

		image := c.dereferenceAlias(d, inName)
		info, err := d.GetImageInfo(image)
		if err != nil {
			return err
		}

		public := i18n.G("no")
		if info.Public {
			public = i18n.G("yes")
//.........这里部分代码省略.........

func (c *imageCmd) run(config *lxd.Config, args []string) error {
	var remote string

	if len(args) < 1 {
		return errArgs
	}

	switch args[0] {
	case "alias":
		if len(args) < 2 {
			return errArgs
		}
		return doImageAlias(config, args)

	case "copy":
		/* copy [<remote>:]<image> [<rmeote>:]<image> */
		if len(args) != 3 {
			return errArgs
		}
		remote, inName := config.ParseRemoteAndContainer(args[1])
		if inName == "" {
			return errArgs
		}
		destRemote, outName := config.ParseRemoteAndContainer(args[2])
		if outName != "" {
			return errArgs
		}
		d, err := lxd.NewClient(config, remote)
		if err != nil {
			return err
		}
		dest, err := lxd.NewClient(config, destRemote)
		if err != nil {
			return err
		}
		image := dereferenceAlias(d, inName)
		return d.CopyImage(image, dest, copyAliases, addAliases, publicImage)

	case "delete":
		/* delete [<remote>:]<image> */
		if len(args) < 2 {
			return errArgs
		}
		remote, inName := config.ParseRemoteAndContainer(args[1])
		if inName == "" {
			return errArgs
		}
		d, err := lxd.NewClient(config, remote)
		if err != nil {
			return err
		}
		image := dereferenceAlias(d, inName)
		err = d.DeleteImage(image)
		return err

	case "info":
		if len(args) < 2 {
			return errArgs
		}
		remote, inName := config.ParseRemoteAndContainer(args[1])
		if inName == "" {
			return errArgs
		}
		d, err := lxd.NewClient(config, remote)
		if err != nil {
			return err
		}

		image := dereferenceAlias(d, inName)
		info, err := d.GetImageInfo(image)
		if err != nil {
			return err
		}
		fmt.Printf(gettext.Gettext("Fingerprint: %s")+"\n", info.Fingerprint)
		public := gettext.Gettext("no")
		if shared.InterfaceToBool(info) {
			public = gettext.Gettext("yes")
		}
		fmt.Printf(gettext.Gettext("Size: %.2vMB")+"\n", float64(info.Size)/1024.0/1024.0)
		arch, _ := shared.ArchitectureName(info.Architecture)
		fmt.Printf(gettext.Gettext("Architecture: %s")+"\n", arch)
		fmt.Printf(gettext.Gettext("Public: %s")+"\n", public)
		fmt.Printf(gettext.Gettext("Timestamps:") + "\n")
		const layout = "2006/01/02 15:04 UTC"
		if info.CreationDate != 0 {
			fmt.Printf("    "+gettext.Gettext("Created: %s")+"\n", time.Unix(info.CreationDate, 0).UTC().Format(layout))
		}
		fmt.Printf("    "+gettext.Gettext("Uploaded: %s")+"\n", time.Unix(info.UploadDate, 0).UTC().Format(layout))
		if info.ExpiryDate != 0 {
			fmt.Printf("    "+gettext.Gettext("Expires: %s")+"\n", time.Unix(info.ExpiryDate, 0).UTC().Format(layout))
		} else {
			fmt.Printf("    " + gettext.Gettext("Expires: never") + "\n")
		}
		fmt.Println(gettext.Gettext("Properties:"))
		for key, value := range info.Properties {
			fmt.Printf("    %s: %s\n", key, value)
		}
		fmt.Println(gettext.Gettext("Aliases:"))
		for _, alias := range info.Aliases {
			fmt.Printf("    - %s\n", alias.Name)
//.........这里部分代码省略.........

func addServer(config *lxd.Config, server string, addr string, acceptCert bool, password string) error {
	var r_scheme string
	var r_host string
	var r_port string

	remote_url, err := url.Parse(addr)
	if err != nil {
		return err
	}

	if remote_url.Scheme != "" {
		if remote_url.Scheme != "unix" && remote_url.Scheme != "https" {
			r_scheme = "https"
		} else {
			r_scheme = remote_url.Scheme
		}
	} else if addr[0] == '/' {
		r_scheme = "unix"
	} else {
		if !shared.PathExists(addr) {
			r_scheme = "https"
		} else {
			r_scheme = "unix"
		}
	}

	if remote_url.Host != "" {
		r_host = remote_url.Host
	} else {
		r_host = addr
	}

	host, port, err := net.SplitHostPort(r_host)
	if err == nil {
		r_host = host
		r_port = port
	} else {
		r_port = shared.DefaultPort
	}

	if r_scheme == "unix" {
		if addr[0:5] == "unix:" {
			if addr[0:7] == "unix://" {
				r_host = addr[8:]
			} else {
				r_host = addr[6:]
			}
		}
		r_port = ""
	}

	if strings.Contains(r_host, ":") && !strings.HasPrefix(r_host, "[") {
		r_host = fmt.Sprintf("[%s]", r_host)
	}

	if r_port != "" {
		addr = r_scheme + "://" + r_host + ":" + r_port
	} else {
		addr = r_scheme + "://" + r_host
	}

	if config.Remotes == nil {
		config.Remotes = make(map[string]lxd.RemoteConfig)
	}

	config.Remotes[server] = lxd.RemoteConfig{Addr: addr}

	remote := config.ParseRemote(server)
	c, err := lxd.NewClient(config, remote)
	if err != nil {
		return err
	}

	if len(addr) > 5 && addr[0:5] == "unix:" {
		// NewClient succeeded so there was a lxd there (we fingered
		// it) so just accept it
		return nil
	}

	err = c.UserAuthServerCert(host, acceptCert)
	if err != nil {
		return err
	}

	if c.AmTrusted() {
		// server already has our cert, so we're done
		return nil
	}

	if password == "" {
		fmt.Printf(gettext.Gettext("Admin password for %s: "), server)
		pwd, err := terminal.ReadPassword(0)
		if err != nil {
			/* We got an error, maybe this isn't a terminal, let's try to
			 * read it as a file */
			pwd, err = shared.ReadStdin()
			if err != nil {
				return err
			}
		}
//.........这里部分代码省略.........

func (c *imageCmd) run(config *lxd.Config, args []string) error {
	var remote string

	if len(args) < 1 {
		return errArgs
	}

	switch args[0] {
	case "alias":
		if len(args) < 2 {
			return errArgs
		}
		return doImageAlias(config, args)

	case "copy":
		/* copy [<remote>:]<image> [<rmeote>:]<image> */
		if len(args) != 3 {
			return errArgs
		}
		remote, inName := config.ParseRemoteAndContainer(args[1])
		if inName == "" {
			return errArgs
		}
		destRemote, outName := config.ParseRemoteAndContainer(args[2])
		if outName != "" {
			return errArgs
		}
		d, err := lxd.NewClient(config, remote)
		if err != nil {
			return err
		}
		dest, err := lxd.NewClient(config, destRemote)
		if err != nil {
			return err
		}
		image := dereferenceAlias(d, inName)

		progressHandler := func(progress string) {
			fmt.Printf(i18n.G("Copying the image: %s")+"\r", progress)
		}

		return d.CopyImage(image, dest, copyAliases, addAliases, publicImage, progressHandler)

	case "delete":
		/* delete [<remote>:]<image> */
		if len(args) < 2 {
			return errArgs
		}
		remote, inName := config.ParseRemoteAndContainer(args[1])
		if inName == "" {
			return errArgs
		}
		d, err := lxd.NewClient(config, remote)
		if err != nil {
			return err
		}
		image := dereferenceAlias(d, inName)
		err = d.DeleteImage(image)
		return err

	case "info":
		if len(args) < 2 {
			return errArgs
		}
		remote, inName := config.ParseRemoteAndContainer(args[1])
		if inName == "" {
			return errArgs
		}
		d, err := lxd.NewClient(config, remote)
		if err != nil {
			return err
		}

		image := dereferenceAlias(d, inName)
		info, err := d.GetImageInfo(image)
		if err != nil {
			return err
		}
		fmt.Printf(i18n.G("Fingerprint: %s")+"\n", info.Fingerprint)
		public := i18n.G("no")

		// FIXME: InterfaceToBool is there for backward compatibility
		if shared.InterfaceToBool(info) {
			public = i18n.G("yes")
		}

		fmt.Printf(i18n.G("Size: %.2fMB")+"\n", float64(info.Size)/1024.0/1024.0)
		arch, _ := shared.ArchitectureName(info.Architecture)
		fmt.Printf(i18n.G("Architecture: %s")+"\n", arch)
		fmt.Printf(i18n.G("Public: %s")+"\n", public)
		fmt.Printf(i18n.G("Timestamps:") + "\n")
		const layout = "2006/01/02 15:04 UTC"
		if info.CreationDate != 0 {
			fmt.Printf("    "+i18n.G("Created: %s")+"\n", time.Unix(info.CreationDate, 0).UTC().Format(layout))
		}
		fmt.Printf("    "+i18n.G("Uploaded: %s")+"\n", time.Unix(info.UploadDate, 0).UTC().Format(layout))
		if info.ExpiryDate != 0 {
			fmt.Printf("    "+i18n.G("Expires: %s")+"\n", time.Unix(info.ExpiryDate, 0).UTC().Format(layout))
		} else {
			fmt.Printf("    " + i18n.G("Expires: never") + "\n")
//.........这里部分代码省略.........

func (c *configCmd) run(config *lxd.Config, args []string) error {
	if len(args) < 1 {
		return errArgs
	}

	switch args[0] {

	case "unset":
		if len(args) < 2 {
			return errArgs
		}

		// Deal with local server
		if len(args) == 2 {
			c, err := lxd.NewClient(config, config.DefaultRemote)
			if err != nil {
				return err
			}

			ss, err := c.ServerStatus()
			if err != nil {
				return err
			}

			_, ok := ss.Config[args[1]]
			if !ok {
				return fmt.Errorf(i18n.G("Can't unset key '%s', it's not currently set."), args[1])
			}

			_, err = c.SetServerConfig(args[1], "")
			return err
		}

		// Deal with remote server
		remote, container := config.ParseRemoteAndContainer(args[1])
		if container == "" {
			c, err := lxd.NewClient(config, remote)
			if err != nil {
				return err
			}

			ss, err := c.ServerStatus()
			if err != nil {
				return err
			}

			_, ok := ss.Config[args[1]]
			if !ok {
				return fmt.Errorf(i18n.G("Can't unset key '%s', it's not currently set."), args[1])
			}

			_, err = c.SetServerConfig(args[2], "")
			return err
		}

		// Deal with container
		args = append(args, "")
		return c.doSet(config, args, true)

	case "set":
		if len(args) < 3 {
			return errArgs
		}

		// Deal with local server
		if len(args) == 3 {
			c, err := lxd.NewClient(config, config.DefaultRemote)
			if err != nil {
				return err
			}

			_, err = c.SetServerConfig(args[1], args[2])
			return err
		}

		// Deal with remote server
		remote, container := config.ParseRemoteAndContainer(args[1])
		if container == "" {
			c, err := lxd.NewClient(config, remote)
			if err != nil {
				return err
			}

			_, err = c.SetServerConfig(args[2], args[3])
			return err
		}

		// Deal with container
		return c.doSet(config, args, false)

	case "trust":
		if len(args) < 2 {
			return errArgs
		}

		switch args[1] {
		case "list":
			var remote string
			if len(args) == 3 {
				remote = config.ParseRemote(args[2])
//.........这里部分代码省略.........

func (c *configCmd) run(config *lxd.Config, args []string) error {
	if len(args) < 1 {
		return errArgs
	}

	switch args[0] {

	case "unset":
		if len(args) < 2 {
			return errArgs
		}

		// Deal with local server
		if len(args) == 2 {
			c, err := lxd.NewClient(config, config.DefaultRemote)
			if err != nil {
				return err
			}

			_, err = c.SetServerConfig(args[1], "")
			return err
		}

		// Deal with remote server
		remote, container := config.ParseRemoteAndContainer(args[1])
		if container == "" {
			c, err := lxd.NewClient(config, remote)
			if err != nil {
				return err
			}

			_, err = c.SetServerConfig(args[2], "")
			return err
		}

		// Deal with container
		args = append(args, "")
		return doSet(config, args)

	case "set":
		if len(args) < 3 {
			return errArgs
		}

		// Deal with local server
		if len(args) == 3 {
			c, err := lxd.NewClient(config, config.DefaultRemote)
			if err != nil {
				return err
			}

			_, err = c.SetServerConfig(args[1], args[2])
			return err
		}

		// Deal with remote server
		remote, container := config.ParseRemoteAndContainer(args[1])
		if container == "" {
			c, err := lxd.NewClient(config, remote)
			if err != nil {
				return err
			}

			_, err = c.SetServerConfig(args[2], args[3])
			return err
		}

		// Deal with container
		return doSet(config, args)

	case "trust":
		if len(args) < 2 {
			return errArgs
		}

		switch args[1] {
		case "list":
			var remote string
			if len(args) == 3 {
				remote = config.ParseRemote(args[2])
			} else {
				remote = config.DefaultRemote
			}

			d, err := lxd.NewClient(config, remote)
			if err != nil {
				return err
			}

			trust, err := d.CertificateList()
			if err != nil {
				return err
			}

			data := [][]string{}
			for _, cert := range trust {
				fp := cert.Fingerprint[0:12]

				certBlock, _ := pem.Decode([]byte(cert.Certificate))
				cert, err := x509.ParseCertificate(certBlock.Bytes)
//.........这里部分代码省略.........

func addServer(config *lxd.Config, server string, addr string, acceptCert bool, password string, public bool) error {
	var r_scheme string
	var r_host string
	var r_port string

	/* Complex remote URL parsing */
	remote_url, err := url.Parse(addr)
	if err != nil {
		return err
	}

	if remote_url.Scheme != "" {
		if remote_url.Scheme != "unix" && remote_url.Scheme != "https" {
			r_scheme = "https"
		} else {
			r_scheme = remote_url.Scheme
		}
	} else if addr[0] == '/' {
		r_scheme = "unix"
	} else {
		if !shared.PathExists(addr) {
			r_scheme = "https"
		} else {
			r_scheme = "unix"
		}
	}

	if remote_url.Host != "" {
		r_host = remote_url.Host
	} else {
		r_host = addr
	}

	host, port, err := net.SplitHostPort(r_host)
	if err == nil {
		r_host = host
		r_port = port
	} else {
		r_port = shared.DefaultPort
	}

	if r_scheme == "unix" {
		if addr[0:5] == "unix:" {
			if addr[0:7] == "unix://" {
				r_host = addr[8:]
			} else {
				r_host = addr[6:]
			}
		}
		r_port = ""
	}

	if strings.Contains(r_host, ":") && !strings.HasPrefix(r_host, "[") {
		r_host = fmt.Sprintf("[%s]", r_host)
	}

	if r_port != "" {
		addr = r_scheme + "://" + r_host + ":" + r_port
	} else {
		addr = r_scheme + "://" + r_host
	}

	if config.Remotes == nil {
		config.Remotes = make(map[string]lxd.RemoteConfig)
	}

	/* Actually add the remote */
	config.Remotes[server] = lxd.RemoteConfig{Addr: addr, Public: public}

	remote := config.ParseRemote(server)
	c, err := lxd.NewClient(config, remote)
	if err != nil {
		return err
	}

	if len(addr) > 5 && addr[0:5] == "unix:" {
		// NewClient succeeded so there was a lxd there (we fingered
		// it) so just accept it
		return nil
	}

	err = c.UserAuthServerCert(host, acceptCert)
	if err != nil {
		return err
	}

	if public {
		if err := c.Finger(); err != nil {
			return err
		}

		return nil
	}

	if c.AmTrusted() {
		// server already has our cert, so we're done
		return nil
	}

	if password == "" {
//.........这里部分代码省略.........