cfg.StrOpt('ip',
default=os.environ.get('INSTALLER_IP', '127.0.0.1'),
help='the ip of installer'),
- cfg.StrOpt('username',
- default='root',
- help='the user name for login installer server',
- required=True),
cfg.StrOpt('key_file',
default=os.environ.get('SSH_KEY', None),
help='the key for user to login installer server',