init.py 文件源码

def configure_env():
    ''' Configures the fabric env. '''
    config = get_config()
    stage = get_stage()
    stage_config = get_stage_config(stage)
    env.user = stage_config.get('user') or config['user']
    env.port = stage_config.get('port') or config['port']
    env.cwd = stage_config.get('app_dir') or config['app_dir']
    env.key_filename = stage_config.get(
        'key_filename') or config['key_filename']
    env.hosts = [stage_config['host']]
    ssh_forward_agent = stage_config.get(
        'ssh_forward_agent') or config['ssh_forward_agent']

    env.forward_agent = (
        ssh_forward_agent and
        str(ssh_forward_agent).lower() == 'true'
    )

    # If Verbose logging is turned on show verbose logs.
    verbose_logging = stage_config.get('verbose_logging') or config[
        'verbose_logging']

    if str(verbose_logging).lower() == 'true':
        set_verbose_logging()