python - 有人尝试在 Apache Superset 中实现 Multi-Tenancy 吗

标签 python database flask-sqlalchemy flask-wtforms apache-superset

我尝试从 Github 项目克隆,但它对我不起作用。是否还有其他方法可以在 Apache 超集中实现 Multi-Tenancy 。我尝试从这个来源 https://github.com/apache/incubator-superset/pull/3729/files/5a063f37d77efc0d4a50ba8406a62e8eee4964ed 。但我没有实现 Multi-Tenancy 。 我被这些错误困住了。

Traceback (most recent call last):
  File "C:\Users\ELCOT\AppData\Local\Programs\Python\Python36\lib\runpy.py", line 193, in _run_module_as_main
    "__main__", mod_spec)
  File "C:\Users\ELCOT\AppData\Local\Programs\Python\Python36\lib\runpy.py", line 85, in _run_code
    exec(code, run_globals)
  File "D:\myfolder\my-superset\venv\Scripts\flask.exe\__main__.py", line 9, in <module>
  File "d:\myfolder\my-superset\venv\lib\site-packages\flask\cli.py", line 967, in main
    cli.main(args=sys.argv[1:], prog_name="python -m flask" if as_module else None)
  File "d:\myfolder\my-superset\venv\lib\site-packages\flask\cli.py", line 586, in main
    return super(FlaskGroup, self).main(*args, **kwargs)
  File "d:\myfolder\my-superset\venv\lib\site-packages\click\core.py", line 782, in main
    rv = self.invoke(ctx)
  File "d:\myfolder\my-superset\venv\lib\site-packages\click\core.py", line 1259, in invoke
    return _process_result(sub_ctx.command.invoke(sub_ctx))
  File "d:\myfolder\my-superset\venv\lib\site-packages\click\core.py", line 1259, in invoke
    return _process_result(sub_ctx.command.invoke(sub_ctx))
  File "d:\myfolder\my-superset\venv\lib\site-packages\click\core.py", line 1066, in invoke
    return ctx.invoke(self.callback, **ctx.params)
  File "d:\myfolder\my-superset\venv\lib\site-packages\click\core.py", line 610, in invoke
    return callback(*args, **kwargs)
  File "d:\myfolder\my-superset\venv\lib\site-packages\click\decorators.py", line 21, in new_func
    return f(get_current_context(), *args, **kwargs)
  File "d:\myfolder\my-superset\venv\lib\site-packages\flask\cli.py", line 425, in decorator
    with __ctx.ensure_object(ScriptInfo).load_app().app_context():
  File "d:\myfolder\my-superset\venv\lib\site-packages\flask\cli.py", line 388, in load_app
    app = locate_app(self, import_name, name)
  File "d:\myfolder\my-superset\venv\lib\site-packages\flask\cli.py", line 240, in locate_app
    __import__(module_name)
  File "D:\myfolder\my-superset\Apache-superset-multi_tenancy_new\superset\__init__.py", line 22, in <module>
    from superset.multi_tenant import MultiTenantSecurityManager
  File "D:\myfolder\my-superset\Apache-superset-multi_tenancy_new\superset\multi_tenant.py", line 9, in <module>
    class MultiTenantUser(User):
  File "d:\myfolder\my-superset\venv\lib\site-packages\flask_sqlalchemy\model.py", line 67, in __init__
    super(NameMetaMixin, cls).__init__(name, bases, d)
  File "d:\myfolder\my-superset\venv\lib\site-packages\flask_sqlalchemy\model.py", line 121, in __init__
    super(BindMetaMixin, cls).__init__(name, bases, d)
  File "d:\myfolder\my-superset\venv\lib\site-packages\sqlalchemy\ext\declarative\api.py", line 75, in __init__
    _as_declarative(cls, classname, cls.__dict__)
  File "d:\myfolder\my-superset\venv\lib\site-packages\sqlalchemy\ext\declarative\base.py", line 131, in _as_declarative
    _MapperConfig.setup_mapping(cls, classname, dict_)
  File "d:\myfolder\my-superset\venv\lib\site-packages\sqlalchemy\ext\declarative\base.py", line 160, in setup_mapping
    cfg_cls(cls_, classname, dict_)
  File "d:\myfolder\my-superset\venv\lib\site-packages\sqlalchemy\ext\declarative\base.py", line 192, in __init__
    self._setup_inheritance()
  File "d:\myfolder\my-superset\venv\lib\site-packages\sqlalchemy\ext\declarative\base.py", line 601, in _setup_inheritance
    "Can't place __table_args__ on an inherited class "
sqlalchemy.exc.ArgumentError: Can't place __table_args__ on an inherited class with no table.

我无法找到有关此错误的任何解决方案。

最佳答案

有一个名为“行级安全性 (RLS)”的新功能。

https://github.com/apache/incubator-superset/pull/8699

它已合并到版本 0.36 中,但有一个错误,因此在最后一刻被排除并转移到 0.37。它默认处于禁用状态,可以在配置文件 superset_config.py 中启用:

ENABLE_ROW_LEVEL_SECURITY = 真

您会在“安全”中找到一些菜单项,它允许您添加将添加到查询中的自定义过滤器。它由数据源配置,过滤器可以依赖于用户角色。 SQL 是免费的,因此非常灵活。因此,主租户逻辑需要应用于 SQL 中的租户模型。

您还可以使用 JINJA 脚本,但您只能在此处超集自己的变量,因为自定义变量将驻留在不同的计算机上(UI 与后端又名 celery 工作人员)。

该功能已在不同的生产环境中使用(此信息来自开发列表)。

关于python - 有人尝试在 Apache Superset 中实现 Multi-Tenancy 吗,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/62875949/

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