示例#1
0
func mount(opts MountOptions, gopts GlobalOptions, mountpoint string) error {
	debug.Log("start mount")
	defer debug.Log("finish mount")

	repo, err := OpenRepository(gopts)
	if err != nil {
		return err
	}

	err = repo.LoadIndex()
	if err != nil {
		return err
	}

	if _, err := resticfs.Stat(mountpoint); os.IsNotExist(errors.Cause(err)) {
		Verbosef("Mountpoint %s doesn't exist, creating it\n", mountpoint)
		err = resticfs.Mkdir(mountpoint, os.ModeDir|0700)
		if err != nil {
			return err
		}
	}
	c, err := systemFuse.Mount(
		mountpoint,
		systemFuse.ReadOnly(),
		systemFuse.FSName("restic"),
	)
	if err != nil {
		return err
	}

	Printf("Now serving the repository at %s\n", mountpoint)
	Printf("Don't forget to umount after quitting!\n")

	root := fs.Tree{}
	root.Add("snapshots", fuse.NewSnapshotsDir(repo, opts.OwnerRoot))

	debug.Log("serving mount at %v", mountpoint)
	err = fs.Serve(c, &root)
	if err != nil {
		return err
	}

	<-c.Ready
	return c.MountError
}
示例#2
0
func (cmd CmdMount) Execute(args []string) error {
	if len(args) == 0 {
		return fmt.Errorf("wrong number of parameters, Usage: %s", cmd.Usage())
	}

	repo, err := cmd.global.OpenRepository()
	if err != nil {
		return err
	}

	err = repo.LoadIndex()
	if err != nil {
		return err
	}

	mountpoint := args[0]
	if _, err := os.Stat(mountpoint); os.IsNotExist(err) {
		cmd.global.Verbosef("Mountpoint %s doesn't exist, creating it\n", mountpoint)
		err = os.Mkdir(mountpoint, os.ModeDir|0700)
		if err != nil {
			return err
		}
	}
	c, err := systemFuse.Mount(
		mountpoint,
		systemFuse.ReadOnly(),
		systemFuse.FSName("restic"),
	)
	if err != nil {
		return err
	}

	root := fs.Tree{}
	root.Add("snapshots", fuse.NewSnapshotsDir(repo, cmd.Root))

	cmd.global.Printf("Now serving %s at %s\n", repo.Backend().Location(), mountpoint)
	cmd.global.Printf("Don't forget to umount after quitting!\n")

	AddCleanupHandler(func() error {
		return systemFuse.Unmount(mountpoint)
	})

	cmd.ready <- struct{}{}

	errServe := make(chan error)
	go func() {
		err = fs.Serve(c, &root)
		if err != nil {
			errServe <- err
		}

		<-c.Ready
		errServe <- c.MountError
	}()

	select {
	case err := <-errServe:
		return err
	case <-cmd.done:
		err := c.Close()
		if err != nil {
			cmd.global.Printf("Error closing fuse connection: %s\n", err)
		}
		return systemFuse.Unmount(mountpoint)
	}
}