paramiko_vendor.py 文件源码

def run_command(self, host, command, username=None, port=None,
                    progress_stderr=None):
        if not isinstance(command, bytes):
            raise TypeError(command)
        # Paramiko needs an explicit port. None is not valid
        if port is None:
            port = 22

        client = paramiko.SSHClient()

        policy = paramiko.client.MissingHostKeyPolicy()
        client.set_missing_host_key_policy(policy)
        client.connect(host, username=username, port=port,
                       **self.ssh_kwargs)

        # Open SSH session
        channel = client.get_transport().open_session()

        # Run commands
        channel.exec_command(command)

        return _ParamikoWrapper(
            client, channel, progress_stderr=progress_stderr)