76 lines
2.5 KiB
Python
76 lines
2.5 KiB
Python
# Copyright 2017 AT&T Intellectual Property. All other rights reserved.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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from datetime import timedelta
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import airflow
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import failure_handlers
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from airflow import DAG
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from airflow.operators.python_operator import PythonOperator
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from airflow.operators.subdag_operator import SubDagOperator
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from drydock_deploy_site import deploy_site_drydock
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"""
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NOTE: We are currently in the process of reviewing and merging patch sets
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from various UCP components that are needed for the 'deploy_site' dag to
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work properly. In order to proceed with integration testing with the CI/CD
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team, there is a need to rename the 'deploy_site.py' dag as 'deploy_site.wip'
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while we sort out, review and merge the outstanding patch sets.
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NOTE: We will only include the DryDock workflow here for our current testing.
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Updates will be made to this test dag as we progress along with the integration
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testing and UCP code reviews/merge.
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"""
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PARENT_DAG_NAME = 'deploy_site'
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DRYDOCK_BUILD_DAG_NAME = 'drydock_build'
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default_args = {
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'owner': 'airflow',
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'depends_on_past': False,
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'start_date': airflow.utils.dates.days_ago(1),
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'email': [''],
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'email_on_failure': False,
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'email_on_retry': False,
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'provide_context': True,
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'retries': 0,
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'retry_delay': timedelta(minutes=1),
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}
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dag = DAG(PARENT_DAG_NAME, default_args=default_args, schedule_interval=None)
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"""
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Define push function to store the content of 'action' that is
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defined via 'dag_run' in XCOM so that it can be used by the
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Operators
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"""
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def xcom_push(**kwargs):
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# Pushes action XCom
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kwargs['ti'].xcom_push(key='action',
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value=kwargs['dag_run'].conf['action'])
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action_xcom = PythonOperator(
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task_id='action_xcom', dag=dag, python_callable=xcom_push)
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drydock_build = SubDagOperator(
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subdag=deploy_site_drydock(
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PARENT_DAG_NAME, DRYDOCK_BUILD_DAG_NAME, args=default_args),
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task_id=DRYDOCK_BUILD_DAG_NAME,
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on_failure_callback=failure_handlers.step_failure_handler,
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dag=dag)
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# DAG Wiring
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drydock_build.set_upstream(action_xcom)
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