python - Airflow stack webserver 无法解析 postgres 相关属性，无法启动

Question

部署后 Airflow 无法启动，错误报告无法解析 postgres 属性AttributeError: module 'sqlalchemy.dialects.postgresql' has no attribute 'MONEY'。

Dockerfile 将整个堆栈的耦合依赖项安装为 apache-airflow[async,postgres,celery,rabbitmq,crypto]==1.10。

  File "/usr/local/bin/airflow", line 22, in <module>
    from airflow.bin.cli import CLIFactory
  File "/usr/local/lib/python3.6/site-packages/airflow/bin/cli.py", line 69, in <module>
    from airflow.www_rbac.app import cached_app as cached_app_rbac
  File "/usr/local/lib/python3.6/site-packages/airflow/www_rbac/app.py", line 24, in <module>
    from flask_appbuilder import AppBuilder, SQLA
  File "/usr/local/lib/python3.6/site-packages/flask_appbuilder/__init__.py", line 5, in <module>
    from .base import AppBuilder
  File "/usr/local/lib/python3.6/site-packages/flask_appbuilder/base.py", line 5, in <module>
    from .api.manager import OpenApiManager
  File "/usr/local/lib/python3.6/site-packages/flask_appbuilder/api/__init__.py", line 11, in <module>
    from marshmallow_sqlalchemy.fields import Related, RelatedList
  File "/usr/local/lib/python3.6/site-packages/marshmallow_sqlalchemy/__init__.py", line 1, in <module>
    from .schema import TableSchemaOpts, ModelSchemaOpts, TableSchema, ModelSchema
  File "/usr/local/lib/python3.6/site-packages/marshmallow_sqlalchemy/schema.py", line 3, in <module>
    from .convert import ModelConverter
  File "/usr/local/lib/python3.6/site-packages/marshmallow_sqlalchemy/convert.py", line 36, in <module>
    class ModelConverter:
  File "/usr/local/lib/python3.6/site-packages/marshmallow_sqlalchemy/convert.py", line 52, in ModelConverter
    postgresql.MONEY: fields.Decimal,
AttributeError: module 'sqlalchemy.dialects.postgresql' has no attribute 'MONEY'```

Answer 1

允许airflow选择自己的最新依赖版本，apache-airflow[async,postgres,celery,rabbitmq,crypto]。