func (c *MountCommand) mountFolder(r req.MountFolder) error {
warning, err := c.Klient.RemoteMountFolder(r)
if err != nil {
switch {
case klientctlerrors.IsExistingMountErr(err):
util.MustConfirm("This folder is already mounted. Remount? [Y|n]")
// unmount using mount path
//
// TODO: Fix abstraction leak.
if err := unmount(c.Klient.GetClient(), r.Name, r.LocalPath, c.Log); err != nil {
c.printfln(defaultHealthChecker.CheckAllFailureOrMessagef(FailedToUnmount))
return fmt.Errorf("Error unmounting (remounting). err:%s", err)
}
warning, err = c.Klient.RemoteMountFolder(r)
if err != nil {
c.printfln(defaultHealthChecker.CheckAllFailureOrMessagef(FailedToMount))
return fmt.Errorf("Error mounting (remounting). err:%s", err)
}
case klientctlerrors.IsDialFailedErr(err):
c.printfln(defaultHealthChecker.CheckAllFailureOrMessagef(FailedDialingRemote))
return fmt.Errorf("Error dialing remote klient. err:%s", err)
case klientctlerrors.IsMachineNotValidYetErr(err):
c.printfln(defaultHealthChecker.CheckAllFailureOrMessagef(MachineNotValidYet))
return fmt.Errorf("Machine is not valid yet. err:%s", err)
case klientctlerrors.IsRemotePathNotExistErr(err):
c.printfln(RemotePathDoesNotExist)
return fmt.Errorf("Remote path does not exist. err:%s", err)
case klientctlerrors.IsMachineActionLockedErr(err):
c.printfln(MachineMountActionIsLocked, r.Name)
return fmt.Errorf("Machine is locked. err:%s", err)
default:
// catch any remaining errors
c.printfln(defaultHealthChecker.CheckAllFailureOrMessagef(FailedToMount))
return fmt.Errorf("Error mounting directory. err:%s", err)
}
}
// TODO: Remove this check? The above switch has a default case, this is useless,
// right?
//
// catch errors other than klientctlerrors.IsExistingMountErr
if err != nil {
c.printfln(defaultHealthChecker.CheckAllFailureOrMessagef(FailedToMount))
return fmt.Errorf("Error mounting directory. err:%s", err)
}
if warning != "" {
c.printfln("Warning: %s\n", warning)
}
return nil
}
func (s *SSHCommand) Run(machine string) error {
if !s.KeysExist() && s.Ask {
util.MustConfirm("'ssh' command needs to create public/private rsa key pair. Continue? [Y|n]")
}
machine, err := shortcut.NewMachineShortcut(s.Klient).GetNameFromShortcut(machine)
if err != nil {
return err
}
userhost, port, err := s.GetSSHAddr(machine)
if err != nil {
return err
}
if err := s.PrepareForSSH(machine); err != nil {
s.Log.Debug("PrepareForSSH returned err: %s", err)
if strings.Contains(err.Error(), "user: unknown user") {
return ErrCannotFindUser
}
// TODO: We're unable to log the meaningful error returned from klient, so we're
// leaking possibly meaningful data here. This will be resolved once SSH gets
// updated to the new (final) format. Fix this.
if klientctlerrors.IsMachineNotValidYetErr(err) {
return ErrMachineNotValidYet
}
if klientctlerrors.IsDialFailedErr(err) {
return ErrRemoteDialingFailed
}
return ErrFailedToGetSSHKey
}
args := []string{
"-i", s.PrivateKeyPath(),
"-o", "ServerAliveInterval=300",
"-o", "ServerAliveCountMax=3",
"-o", "ConnectTimeout=7",
"-o", "ConnectionAttempts=1",
userhost,
}
if port != "" {
args = append(args, "-p", port)
}
s.Log.Debug("SSHing with command: ssh %s", strings.Join(args, " "))
cmd := exec.Command("ssh", args...)
cmd.Stdin = os.Stdin
cmd.Stdout = os.Stdout
cmd.Stderr = os.Stderr
return cmd.Run()
}