__init__.py 文件源码

def apply_playbook(playbook, tags=None, extra_vars=None):
    tags = tags or []
    tags = ",".join(tags)
    charmhelpers.contrib.templating.contexts.juju_state_to_yaml(
        ansible_vars_path, namespace_separator='__',
        allow_hyphens_in_keys=False, mode=(stat.S_IRUSR | stat.S_IWUSR))

    # we want ansible's log output to be unbuffered
    env = os.environ.copy()
    env['PYTHONUNBUFFERED'] = "1"
    call = [
        'ansible-playbook',
        '-c',
        'local',
        playbook,
    ]
    if tags:
        call.extend(['--tags', '{}'.format(tags)])
    if extra_vars:
        extra = ["%s=%s" % (k, v) for k, v in extra_vars.items()]
        call.extend(['--extra-vars', " ".join(extra)])
    subprocess.check_call(call, env=env)