utils.py 文件源码

def get_uuid_by_name(manager, name, segment=None):
    """Helper methods for getting uuid of segment or host by name.

    :param manager: A client manager class
    :param name: The resource we are trying to find a uuid
    :param segment: segment id, default None
    :return: The uuid of found resource
    """

    # If it cannot be found return the name.
    uuid = name
    if not uuidutils.is_uuid_like(name):
        if segment:
            items = manager.hosts(segment)
        else:
            items = manager.segments()

        for item in items:
            item_name = getattr(item, 'name')
            if item_name == name:
                uuid = getattr(item, 'uuid')
                break
    return uuid