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Python 3.x 使用zappa将django应用程序部署到AWS lambda时出现问题_Python 3.x_Django_Amazon Web Services_Aws Lambda_Mysql Connector - Fatal编程技术网

Python 3.x 使用zappa将django应用程序部署到AWS lambda时出现问题

Python 3.x 使用zappa将django应用程序部署到AWS lambda时出现问题,python-3.x,django,amazon-web-services,aws-lambda,mysql-connector,Python 3.x,Django,Amazon Web Services,Aws Lambda,Mysql Connector,我正在尝试将我的django应用程序部署到AWS Lambda。我看过很多关于如何做的教程。但是,无论何时运行zappa deploy,最后都会出现以下错误: 部署API网关。。错误:警告!对已部署lambda的状态检查失败。对“/”的GET请求生成了502响应代码。 运行zappa tail可以获得以下信息: [1604786373569] [DEBUG] 2020-11-07T21:59:33.569Z 1a7e8cd4-1bf2-4af4-b11b-2baa6c6691dc Read en

我正在尝试将我的django应用程序部署到AWS Lambda。我看过很多关于如何做的教程。但是,无论何时运行zappa deploy,最后都会出现以下错误:

部署API网关。。错误:警告!对已部署lambda的状态检查失败。对“/”的GET请求生成了502响应代码。

运行
zappa tail
可以获得以下信息:

[1604786373569] [DEBUG] 2020-11-07T21:59:33.569Z 1a7e8cd4-1bf2-4af4-b11b-2baa6c6691dc Read environment variables from: /var/task/my_cool_project/.env
[1604786373570] [DEBUG] 2020-11-07T21:59:33.569Z 1a7e8cd4-1bf2-4af4-b11b-2baa6c6691dc get 'SECRET_KEY' casted as 'None' with default '<NoValue>'
[1604786373582] [DEBUG] 2020-11-07T21:59:33.582Z 1a7e8cd4-1bf2-4af4-b11b-2baa6c6691dc get 'DB_ENGINE' casted as 'None' with default '<NoValue>'
[1604786373582] [DEBUG] 2020-11-07T21:59:33.582Z 1a7e8cd4-1bf2-4af4-b11b-2baa6c6691dc get 'DB_NAME' casted as 'None' with default '<NoValue>'
[1604786373582] [DEBUG] 2020-11-07T21:59:33.582Z 1a7e8cd4-1bf2-4af4-b11b-2baa6c6691dc get 'DB_USER' casted as 'None' with default '<NoValue>'
[1604786373582] [DEBUG] 2020-11-07T21:59:33.582Z 1a7e8cd4-1bf2-4af4-b11b-2baa6c6691dc get 'DB_PASSWORD' casted as 'None' with default '<NoValue>'
[1604786373582] [DEBUG] 2020-11-07T21:59:33.582Z 1a7e8cd4-1bf2-4af4-b11b-2baa6c6691dc get 'DB_HOST' casted as 'None' with default '<NoValue>'
[1604786373582] [DEBUG] 2020-11-07T21:59:33.582Z 1a7e8cd4-1bf2-4af4-b11b-2baa6c6691dc get 'DB_PORT' casted as 'None' with default '<NoValue>'
[1604786374005] [ERROR] NameError: name '_mysql' is not defined
Traceback (most recent call last):
  File "/var/task/handler.py", line 609, in lambda_handler
    return LambdaHandler.lambda_handler(event, context)
  File "/var/task/handler.py", line 240, in lambda_handler
    handler = cls()
  File "/var/task/handler.py", line 146, in __init__
    wsgi_app_function = get_django_wsgi(self.settings.DJANGO_SETTINGS)
  File "/var/task/zappa/ext/django_zappa.py", line 20, in get_django_wsgi
    return get_wsgi_application()
  File "/var/task/django/core/wsgi.py", line 12, in get_wsgi_application
    django.setup(set_prefix=False)
  File "/var/task/django/__init__.py", line 24, in setup
    apps.populate(settings.INSTALLED_APPS)
  File "/var/task/django/apps/registry.py", line 114, in populate
    app_config.import_models()
  File "/var/task/django/apps/config.py", line 211, in import_models
    self.models_module = import_module(models_module_name)
  File "/var/lang/lib/python3.8/importlib/__init__.py", line 127, in import_module
    return _bootstrap._gcd_import(name[level:], package, level)
  File "<frozen importlib._bootstrap>", line 1014, in _gcd_import
  File "<frozen importlib._bootstrap>", line 991, in _find_and_load
  File "<frozen importlib._bootstrap>", line 975, in _find_and_load_unlocked
  File "<frozen importlib._bootstrap>", line 671, in _load_unlocked
  File "<frozen importlib._bootstrap_external>", line 783, in exec_module
  File "<frozen importlib._bootstrap>", line 219, in _call_with_frames_removed
  File "/var/task/django/contrib/auth/models.py", line 2, in <module>
    from django.contrib.auth.base_user import AbstractBaseUser, BaseUserManager
  File "/var/task/django/contrib/auth/base_user.py", line 48, in <module>
    class AbstractBaseUser(models.Model):
  File "/var/task/django/db/models/base.py", line 122, in __new__
    new_class.add_to_class('_meta', Options(meta, app_label))
  File "/var/task/django/db/models/base.py", line 326, in add_to_class
    value.contribute_to_class(cls, name)
  File "/var/task/django/db/models/options.py", line 206, in contribute_to_class
    self.db_table = truncate_name(self.db_table, connection.ops.max_name_length())
  File "/var/task/django/db/__init__.py", line 28, in __getattr__
    return getattr(connections[DEFAULT_DB_ALIAS], item)
  File "/var/task/django/db/utils.py", line 214, in __getitem__
    backend = load_backend(db['ENGINE'])
  File "/var/task/django/db/utils.py", line 111, in load_backend
    return import_module('%s.base' % backend_name)
  File "/var/lang/lib/python3.8/importlib/__init__.py", line 127, in import_module
    return _bootstrap._gcd_import(name[level:], package, level)
  File "/var/task/django/db/backends/mysql/base.py", line 15, in <module>
    import MySQLdb as Database
  File "/var/task/MySQLdb/__init__.py", line 24, in <module>
    version_info, _mysql.version_info, _mysql.__file__
[1604786373569][DEBUG]2020-11-07T21:59:33.569Z 1a7e8cd4-1bf2-4af4-b11b-2baa6c6691dc从:/var/task/my_cool_project/.env读取环境变量
[1604786373570][DEBUG]2020-11-07T21:59:33.569Z 1a7e8cd4-1bf2-4af4-b11b-2baa6c6691dc获取“密钥”,强制转换为“无”,默认为“”
[1604786373582][DEBUG]2020-11-07T21:59:33.582Z 1a7e8cd4-1bf2-4af4-b11b-2BAA6691DC将“DB_引擎”转换为“无”,默认为“无”
[1604786373582][DEBUG]2020-11-07T21:59:33.582Z 1a7e8cd4-1bf2-4af4-b11b-2BAA6691DC获取“DB_NAME”,强制转换为“无”,默认为“”
[1604786373582][DEBUG]2020-11-07T21:59:33.582Z 1a7e8cd4-1bf2-4af4-b11b-2BAA6691DC获取“DB_用户”,强制转换为“无”,默认为“”
[1604786373582][DEBUG]2020-11-07T21:59:33.582Z 1a7e8cd4-1bf2-4af4-b11b-2BAA6691DC获取“DB_密码”,强制转换为“无”,默认为“”
[1604786373582][DEBUG]2020-11-07T21:59:33.582Z 1a7e8cd4-1bf2-4af4-b11b-2BAA6691DC获取“DB_主机”,强制转换为“无”,默认为“”
[1604786373582][DEBUG]2020-11-07T21:59:33.582Z 1a7e8cd4-1bf2-4af4-b11b-2BAA6691DC获取“DB_端口”,强制转换为“无”,默认为“”
[1604786374005][ERROR]name错误:未定义名称“\u mysql”
回溯(最近一次呼叫最后一次):
lambda_handler中的文件“/var/task/handler.py”,第609行
返回LambdaHandler.lambda_处理程序(事件,上下文)
lambda_handler中的文件“/var/task/handler.py”,第240行
handler=cls()
文件“/var/task/handler.py”,第146行,在__
wsgi_app_function=get_django_wsgi(self.settings.django_settings)
文件“/var/task/zappa/ext/django_zappa.py”,第20行,在get_django_wsgi中
返回get_wsgi_应用程序()
文件“/var/task/django/core/wsgi.py”,第12行,在get_wsgi_应用程序中
django.setup(set_prefix=False)
文件“/var/task/django/_init_uuu.py”,第24行,在安装程序中
应用程序。填充(设置。已安装的应用程序)
文件“/var/task/django/apps/registry.py”,第114行,填充
app_config.import_models()
导入模型中的文件“/var/task/django/apps/config.py”,第211行
self.models\u module=导入模块(models\u module\u name)
导入模块中的文件“/var/lang/lib/python3.8/importlib/_init__.py”,第127行
return _bootstrap._gcd_import(名称[级别:],包,级别)
文件“”,第1014行,在\u gcd\u导入中
文件“”,第991行,在“查找”和“加载”中
文件“”,第975行,在“查找”和“加载”中解锁
文件“”,第671行,在\u加载\u解锁
exec_模块中第783行的文件“”
文件“”,第219行,在“调用”中,删除了“帧”
文件“/var/task/django/contrib/auth/models.py”,第2行,在
从django.contrib.auth.base_user导入AbstractBaseUser、BaseUserManager
文件“/var/task/django/contrib/auth/base_user.py”,第48行,在
类AbstractBaseUser(models.Model):
文件“/var/task/django/db/models/base.py”,第122行,新__
新建类。将类添加到类(“元”,选项(元,应用标签))
文件“/var/task/django/db/models/base.py”,第326行,在add_to_类中
值。贡献给类(cls,名称)
文件“/var/task/django/db/models/options.py”,第206行,在contribute\u to\u类中
self.db\u table=truncate\u name(self.db\u table,connection.ops.max\u name\u length())
文件“/var/task/django/db/_init__.py”,第28行,在_getattr中__
返回getattr(连接[默认\u DB\u别名],项)
文件“/var/task/django/db/utils.py”,第214行,在__
后端=加载\u后端(db['ENGINE'])
文件“/var/task/django/db/utils.py”,第111行,在load\u后端
返回导入\u模块(“%s.base”%backend\u名称)
导入模块中的文件“/var/lang/lib/python3.8/importlib/_init__.py”,第127行
return _bootstrap._gcd_import(名称[级别:],包,级别)
文件“/var/task/django/db/backends/mysql/base.py”,第15行,在
将MySQLdb作为数据库导入
文件“/var/task/MySQLdb/_init__uuu.py”,第24行,在
version\u info、\u mysql.version\u info、\u mysql.\u文件__

我做错了什么?我有
settings.py
,定义了所有环境变量。这些变量似乎没有被正确读取?提前感谢所有这些。

这不是一个真正的解决方案,而是一个解决方案。我使用的是AWS RDS MySQL,刚刚将所有内容改为AWS RDS PostgreSQL。没有任何问题。这让我相信这个错误与连接MySQL有关