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
}
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
}