Function withDefaultDialer

internal/sshutil/shell.go:77–92

withDefaultDialer adds a direct connection dialer.

(user, address string)

// withDefaultDialer adds a direct connection dialer.
func withDefaultDialer(user, address string) ShellOption {
	return func(s *Shell) error {
		s.dialer = func(callback ssh.HostKeyCallback) (*ssh.Client, error) {
			client, err := ssh.Dial("tcp", address, &ssh.ClientConfig{
				User:            user,
				Auth:            s.authMethods,
				HostKeyCallback: callback,
			})
			if err != nil {
				return nil, errors.Wrapf(err, "error connecting %s", address)
			}
			return client, nil
		}
		return nil
	}
}

func formatAddress(address string) string {
	if _, _, err := net.SplitHostPort(address); err != nil {