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
}
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)
}
}