shipyard/shipyard_airflow/dags/armada_deploy_site.py
Anthony Lin 4c71cc2c83 Refactor Armada Operator
We will move away from the usage of if/else block and will instead
make use of inheritance (armada base operator) and task specific
operators in our dags to execute the workflow.

We also added timeout option for client read so that the CI/CD team
can set other values for the execution of armada tasks (the default
time out is currently set to 1hr for all tasks).

Change-Id: I563fde76d91feae06a8a0298bc6eaf7cca1e66da
2018-03-26 09:30:21 +00:00

61 lines
1.9 KiB
Python

# Copyright 2018 AT&T Intellectual Property. All other rights reserved.
#
# Licensed 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
#
# 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 specific language governing permissions and
# limitations under the License.
from airflow.models import DAG
from airflow.operators import ArmadaGetReleasesOperator
from airflow.operators import ArmadaGetStatusOperator
from airflow.operators import ArmadaPostApplyOperator
from config_path import config_path
def deploy_site_armada(parent_dag_name, child_dag_name, args):
'''
Armada Subdag
'''
dag = DAG(
'{}.{}'.format(parent_dag_name, child_dag_name),
default_args=args)
# Get Tiller Status
armada_get_status = ArmadaGetStatusOperator(
task_id='armada_get_status',
shipyard_conf=config_path,
main_dag_name=parent_dag_name,
sub_dag_name=child_dag_name,
dag=dag)
# Armada Apply
armada_post_apply = ArmadaPostApplyOperator(
task_id='armada_post_apply',
shipyard_conf=config_path,
main_dag_name=parent_dag_name,
sub_dag_name=child_dag_name,
retries=3,
dag=dag)
# Get Helm Releases
armada_get_releases = ArmadaGetReleasesOperator(
task_id='armada_get_releases',
shipyard_conf=config_path,
main_dag_name=parent_dag_name,
sub_dag_name=child_dag_name,
dag=dag)
# Define dependencies
armada_post_apply.set_upstream(armada_get_status)
armada_get_releases.set_upstream(armada_post_apply)
return dag