shipyard/src/bin/shipyard_airflow/shipyard_airflow/plugins/deckhand_validate_site.py

76 lines
2.6 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.
import logging
import os
import requests
import yaml
from airflow.plugins_manager import AirflowPlugin
from airflow.exceptions import AirflowException
try:
from deckhand_base_operator import DeckhandBaseOperator
except ImportError:
from shipyard_airflow.plugins.deckhand_base_operator import \
DeckhandBaseOperator
LOG = logging.getLogger(__name__)
class DeckhandValidateSiteDesignOperator(DeckhandBaseOperator):
"""Deckhand Validate Site Design Operator
This operator will trigger deckhand to validate the
site design YAMLs
"""
def do_execute(self):
# Retrieve Keystone Token and assign to X-Auth-Token Header
x_auth_token = {"X-Auth-Token": self.svc_token}
# Form Validation Endpoint
validation_endpoint = os.path.join(self.deckhand_svc_endpoint,
'revisions',
str(self.revision_id),
'validations')
# Retrieve Validation list
LOG.info("Retrieving validation list...")
try:
retrieved_list = yaml.safe_load(
requests.get(validation_endpoint,
headers=x_auth_token,
timeout=self.validation_read_timeout).text)
except requests.exceptions.RequestException as e:
raise AirflowException(e)
if (any([str(v.get('status', 'unspecified')).lower() == 'failure'
for v in retrieved_list.get('results', [])])):
raise AirflowException("DeckHand Site Design Validation Failed!")
else:
LOG.info("Revision %d has been successfully validated",
self.revision_id)
class DeckhandValidateSiteDesignOperatorPlugin(AirflowPlugin):
"""Creates DeckhandValidateSiteDesignOperator in Airflow."""
name = 'deckhand_validate_site_design_operator'
operators = [DeckhandValidateSiteDesignOperator]