api-manager.py 文件源码

def roll_app(app_name):
    rabbit_channel = rabbit_login()
    app_exists, app_json = mongo_get_app(mongo_collection, app_name)
    # check app exists first
    if app_exists is False:
        rabbit_close(rabbit_channel)
        return "{\"app_exists\": \"False\"}", 403
    # check if app already running:
    if app_json["running"] is False:
        rabbit_close(rabbit_channel)
        return "{\"running_before_restart\": \"False\"}", 403
    # post to rabbit to restart app
    app_json["command"] = "roll"
    rabbit_send(rabbit_channel, app_name + "_fanout", dumps(app_json))
    rabbit_close(rabbit_channel)
    return dumps(app_json), 202


# stop an app