def global_error_handler(exception):
"""
全局的异常处理：
1. 打印到 logger ：以便记录异常信息
2. 封装成 Result 对象，以 json 格式返回到 Client
:param exception:
:return:
"""
LOG.error("%s\n%s", exception, traceback.format_exc())
return jsonify(Result.error(exception)), 500
def init_docker(config):
try:
network = docker.setup(config)
LOG.info("docker client setup done: \n %s \n default network: %s",
docker.version(), network)
except Exception as e:
LOG.error(
"cannot connection to Docker Server , please check your config: %s",
str(e))
print(traceback.format_exc())
LOG.error("检测到 Docker 配置有误，请重新配置否则无法正常使用相关的功能")
def create_app(config_name=None, customs=None):
config = getConfig(config_name, customs)
initLogger(config)
if config.DOCKER_ABLE:
init_docker(config)
app = Flask(__name__,
static_url_path='',
static_folder=config.SERVER_STATIC_DIR)
# What it does is prepare the application to work with SQLAlchemy.
# However that does not now bind the SQLAlchemy object to your application.
# Why doesn’t it do that? Because there might be more than one application created.
# >>> from yourapp import create_app
# >>> app = create_app()
# >>> app.app_context().push()
app.app_context().push()
app.json_encoder = SQLAlchemyEncoder
app.config.from_object(config)
config.init_app(app)
db.app = app
db.init_app(app)
try:
db.create_all()
LOG.info("call db.create_all() success!")
except Exception as e:
LOG.error("error on try to create all tables", e)
buildBlueprint(app)
buildJobs(app, config)
@app.route('/')
def index():
""""
跳转到 static/index.html
"""
LOG.debug("visit index page %s", config.SERVER_INDEX_PAGE)
return app.send_static_file(config.SERVER_INDEX_PAGE)
# @app.route('/<path:file_relative_path_to_root>', methods=['GET'])
# # @app.route('/static/<path:path>')
# def static_resource(path):
# return send_from_directory(config.SERVER_STATIC_DIR, path)
@app.errorhandler(404)
def page_not_found(error):
return jsonify(Result.error('[404] Page not found!')), 404
@app.errorhandler(Exception)
def global_error_handler(exception):
"""
全局的异常处理：
1. 打印到 logger ：以便记录异常信息
2. 封装成 Result 对象，以 json 格式返回到 Client
:param exception:
:return:
"""
LOG.error("%s\n%s", exception, traceback.format_exc())
return jsonify(Result.error(exception)), 500
@app.errorhandler(ServiceException)
def service_error_handler(exception):
LOG.error("%s\n%s", exception, traceback.format_exc())
return jsonify(Result.error(exception)), 500
@app.errorhandler(500)
def internal_error_handler(exception):
LOG.error("[500] %s\n%s", exception, traceback.format_exc())
return jsonify(Result.error(exception)), 500
@app.errorhandler(400)
def internal_error_handler(exception):
LOG.error("[400] %s\n%s", exception, traceback.format_exc())
return jsonify(Result.error(exception)), 400
# 定位静态文件夹为上级 static，否则无法正常浏览静态资源
# app.static_folder = '../static'
return app, config
def internal_error_handler(exception):
LOG.error("[400] %s\n%s", exception, traceback.format_exc())
return jsonify(Result.error(exception)), 400
def service_error_handler(exception):
LOG.error("%s\n%s", exception, traceback.format_exc())
return jsonify(Result.error(exception)), 500
