acs_client.py 文件源码

def _load_key(key_filename):
    pkey = None
    try:
        pkey = paramiko.RSAKey.from_private_key_file(key_filename, None)
    except paramiko.PasswordRequiredException:
        key_pass = prompt_pass('Password for private key:')
        pkey = paramiko.RSAKey.from_private_key_file(key_filename, key_pass)
    if pkey is None:
        raise CLIError('failed to load key: {}'.format(key_filename))
    return pkey