airflow 0072_2_0_0_add_k8s_yaml_to_rendered_templates 源码
airflow 0072_2_0_0_add_k8s_yaml_to_rendered_templates 代码
文件路径：/airflow/migrations/versions/0072_2_0_0_add_k8s_yaml_to_rendered_templates.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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# Unless required by applicable law or agreed to in writing,
# software distributed under the License is distributed on an
# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
# KIND, either express or implied. See the License for the
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"""add-k8s-yaml-to-rendered-templates
Revision ID: 45ba3f1493b9
Revises: 364159666cbd
Create Date: 2020-10-23 23:01:52.471442
"""
from __future__ import annotations
import sqlalchemy_jsonfield
from alembic import op
from sqlalchemy import Column
from airflow.settings import json
# revision identifiers, used by Alembic.
revision = '45ba3f1493b9'
down_revision = '364159666cbd'
branch_labels = None
depends_on = None
airflow_version = '2.0.0'
__tablename__ = "rendered_task_instance_fields"
k8s_pod_yaml = Column('k8s_pod_yaml', sqlalchemy_jsonfield.JSONField(json=json), nullable=True)
def upgrade():
"""Apply add-k8s-yaml-to-rendered-templates"""
with op.batch_alter_table(__tablename__, schema=None) as batch_op:
batch_op.add_column(k8s_pod_yaml)
def downgrade():
"""Unapply add-k8s-yaml-to-rendered-templates"""
with op.batch_alter_table(__tablename__, schema=None) as batch_op:
batch_op.drop_column('k8s_pod_yaml')
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