Exemple #1
0
func (v *vm) Run(command string, s *Streams) error {
	if s == nil {
		s = &Streams{}
	}
	var sc *ssh.Client
	err := sshAttempts.Run(func() (err error) {
		if s.Stderr != nil {
			fmt.Fprintf(s.Stderr, "Attempting to ssh to %s:22...\n", v.IP())
		}
		sc, err = v.DialSSH()
		return
	})
	if err != nil {
		return err
	}
	defer sc.Close()
	sess, err := sc.NewSession()
	sess.Stdin = s.Stdin
	sess.Stdout = s.Stdout
	sess.Stderr = s.Stderr
	if err := sess.Run(command); err != nil {
		return fmt.Errorf("failed to run command on %s: %s", v.IP(), err)
	}
	return nil
}
Exemple #2
0
func (v *vm) Run(command string, attempts attempt.Strategy, out io.Writer, stderr io.Writer) error {
	var sc *ssh.Client
	err := attempts.Run(func() (err error) {
		fmt.Fprintf(stderr, "Attempting to ssh to %s:22...\n", v.IP())
		sc, err = v.DialSSH()
		return
	})
	if err != nil {
		return err
	}
	defer sc.Close()
	sess, err := sc.NewSession()
	sess.Stdin = bytes.NewBufferString(command)
	sess.Stdout = out
	sess.Stderr = stderr
	if err := sess.Run("bash"); err != nil {
		return fmt.Errorf("failed to run command on %s: %s", v.IP(), err)
	}
	return nil
}