shipyard/shipyard_airflow/plugins/drydock_validate_design.py
Anthony Lin b9b0e27de0 Add UCP Base Operator
1) Refactor Drydock Base Operator to make use of the
   UCP Base Operator instead

2) Dump logs from Drydock Pods when there are Exceptions

Change-Id: I3fbe03d13b5fc89a503cfb2c3c25751076718554
2018-04-18 14:19:16 +00:00

93 lines
3.0 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 json
import logging
import os
import requests
from airflow.plugins_manager import AirflowPlugin
from airflow.exceptions import AirflowException
from drydock_base_operator import DrydockBaseOperator
LOG = logging.getLogger(__name__)
class DrydockValidateDesignOperator(DrydockBaseOperator):
"""Drydock Validate Design Operator
This operator will trigger drydock to validate the
site design
"""
def do_execute(self):
# Form Validation Endpoint
validation_endpoint = os.path.join(self.drydock_svc_endpoint,
'validatedesign')
LOG.info("Validation Endpoint is %s", validation_endpoint)
# Define Headers and Payload
headers = {
'Content-Type': 'application/json',
'X-Auth-Token': self.svc_token
}
payload = {
'rel': "design",
'href': self.deckhand_design_ref,
'type': "application/x-yaml"
}
# Requests DryDock to validate site design
LOG.info("Waiting for DryDock to validate site design...")
try:
design_validate_response = requests.post(validation_endpoint,
headers=headers,
data=json.dumps(payload))
except requests.exceptions.RequestException as e:
raise AirflowException(e)
# Convert response to string
validate_site_design = design_validate_response.text
# Print response
LOG.info("Retrieving DryDock validate site design response...")
LOG.info(json.loads(validate_site_design))
# Check if site design is valid
status = str(json.loads(validate_site_design).get('status',
'unspecified'))
if status.lower() == 'success':
LOG.info("DryDock Site Design has been successfully validated")
else:
# Dump logs from Drydock pods
self.get_k8s_logs()
raise AirflowException("DryDock Site Design Validation Failed "
"with status: {}!".format(status))
class DrydockValidateDesignOperatorPlugin(AirflowPlugin):
"""Creates DrydockValidateDesignOperator in Airflow."""
name = 'drydock_validate_design_operator'
operators = [DrydockValidateDesignOperator]