shipyard/shipyard_airflow/dags/failure_handlers.py
Bryan Strassner e24c2504e0 Add update_site dag, concurrency check
concurrency check uses the postgres db to look at dag_runs table
to determine what is currently running.
update_site and deploy_site have been added/refactored to be a
linear flow, with a function as an error handler. This was done
to prevent runs of downstream error handling steps when their
parent was set to upstream failed status.

Added simple test for failure handler.

Added testing for concurrency check logic

Added requirements for testing purposes
Change-Id: I29a2509df999b4714a9ade2ebabac7522504e24e
2017-08-23 21:53:50 -05:00

22 lines
806 B
Python

# Copyright 2017 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.
import logging
def step_failure_handler(context):
"""
Callable used to handle failure of this step.
"""
logging.info('%s step failed', context['task_instance'].task_id)