airflow 0078_2_0_1_remove_can_read_permission_on_config_ 源码
airflow 0078_2_0_1_remove_can_read_permission_onconfig 代码
文件路径：/airflow/migrations/versions/0078_2_0_1_remove_can_read_permission_onconfig.py
#
# Licensed to the Apache Software Foundation (ASF) under one
# or more contributor license agreements. See the NOTICE file
# distributed with this work for additional information
# regarding copyright ownership. The ASF licenses this file
# to you under the Apache License, Version 2.0 (the
# "License"); you may not use this file except in compliance
# with the License. You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
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# software distributed under the License is distributed on an
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"""Remove ``can_read`` permission on config resource for ``User`` and ``Viewer`` role
Revision ID: 82b7c48c147f
Revises: e959f08ac86c
Create Date: 2021-02-04 12:45:58.138224
"""
from __future__ import annotations
import logging
from airflow.security import permissions
from airflow.www.app import cached_app
# revision identifiers, used by Alembic.
revision = '82b7c48c147f'
down_revision = 'e959f08ac86c'
branch_labels = None
depends_on = None
airflow_version = '2.0.1'
def upgrade():
"""Remove can_read action from config resource for User and Viewer role"""
log = logging.getLogger()
handlers = log.handlers[:]
appbuilder = cached_app(config={'FAB_UPDATE_PERMS': False}).appbuilder
roles_to_modify = [role for role in appbuilder.sm.get_all_roles() if role.name in ["User", "Viewer"]]
can_read_on_config_perm = appbuilder.sm.get_permission(
permissions.ACTION_CAN_READ, permissions.RESOURCE_CONFIG
)
for role in roles_to_modify:
if appbuilder.sm.permission_exists_in_one_or_more_roles(
permissions.RESOURCE_CONFIG, permissions.ACTION_CAN_READ, [role.id]
):
appbuilder.sm.remove_permission_from_role(role, can_read_on_config_perm)
log.handlers = handlers
def downgrade():
"""Add can_read action on config resource for User and Viewer role"""
appbuilder = cached_app(config={'FAB_UPDATE_PERMS': False}).appbuilder
roles_to_modify = [role for role in appbuilder.sm.get_all_roles() if role.name in ["User", "Viewer"]]
can_read_on_config_perm = appbuilder.sm.get_permission(
permissions.ACTION_CAN_READ, permissions.RESOURCE_CONFIG
)
for role in roles_to_modify:
if not appbuilder.sm.permission_exists_in_one_or_more_roles(
permissions.RESOURCE_CONFIG, permissions.ACTION_CAN_READ, [role.id]
):
appbuilder.sm.add_permission_to_role(role, can_read_on_config_perm)
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