117 lines
4.0 KiB
Python
117 lines
4.0 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 configparser
|
|
import logging
|
|
|
|
from airflow.utils.decorators import apply_defaults
|
|
from airflow.plugins_manager import AirflowPlugin
|
|
from airflow.exceptions import AirflowException
|
|
|
|
from deckhand.client import client as deckhand_client
|
|
import service_endpoint
|
|
from service_token import shipyard_service_token
|
|
from ucp_base_operator import UcpBaseOperator
|
|
|
|
LOG = logging.getLogger(__name__)
|
|
|
|
|
|
class DeckhandBaseOperator(UcpBaseOperator):
|
|
|
|
"""Deckhand Base Operator
|
|
|
|
All deckhand related workflow operators will use the deckhand
|
|
base operator as the parent and inherit attributes and methods
|
|
from this class
|
|
|
|
"""
|
|
|
|
@apply_defaults
|
|
def __init__(self,
|
|
committed_ver=None,
|
|
deckhandclient=None,
|
|
deckhand_client_read_timeout=None,
|
|
revision_id=None,
|
|
svc_session=None,
|
|
svc_token=None,
|
|
validation_read_timeout=None,
|
|
*args, **kwargs):
|
|
"""Initialization of DeckhandBaseOperator object.
|
|
|
|
:param committed_ver: Last committed version
|
|
:param deckhandclient: An instance of deckhand client
|
|
:param deckhand_client_read_timeout: Deckhand client connect timeout
|
|
:param revision_id: Target revision for workflow
|
|
:param svc_session: Keystone Session
|
|
:param svc_token: Keystone Token
|
|
:param validation_read_timeout: Deckhand validation timeout
|
|
|
|
"""
|
|
|
|
super(DeckhandBaseOperator,
|
|
self).__init__(
|
|
pod_selector_pattern=[{'pod_pattern': 'deckhand-api',
|
|
'container': 'deckhand-api'}],
|
|
*args, **kwargs)
|
|
self.committed_ver = committed_ver
|
|
self.deckhandclient = deckhandclient
|
|
self.deckhand_client_read_timeout = deckhand_client_read_timeout
|
|
self.revision_id = revision_id
|
|
self.svc_session = svc_session
|
|
self.svc_token = svc_token
|
|
self.validation_read_timeout = validation_read_timeout
|
|
|
|
@shipyard_service_token
|
|
def run_base(self, context):
|
|
|
|
# Read and parse shiyard.conf
|
|
config = configparser.ConfigParser()
|
|
config.read(self.shipyard_conf)
|
|
|
|
# Initialize variables
|
|
self.deckhand_client_read_timeout = int(config.get(
|
|
'requests_config', 'deckhand_client_read_timeout'))
|
|
|
|
self.validation_read_timeout = int(config.get(
|
|
'requests_config', 'validation_read_timeout'))
|
|
|
|
# Logs uuid of Shipyard action
|
|
LOG.info("Executing Shipyard Action %s",
|
|
self.action_info['id'])
|
|
|
|
# Retrieve Endpoint Information
|
|
self.deckhand_svc_endpoint = self.endpoints.endpoint_by_name(
|
|
service_endpoint.DECKHAND
|
|
)
|
|
|
|
LOG.info("Deckhand endpoint is %s",
|
|
self.deckhand_svc_endpoint)
|
|
|
|
# Set up DeckHand Client
|
|
LOG.info("Setting up DeckHand Client...")
|
|
|
|
# NOTE: The communication between the Airflow workers
|
|
# and Deckhand happens via the 'internal' endpoint.
|
|
self.deckhandclient = deckhand_client.Client(
|
|
session=self.svc_session, endpoint_type='internal')
|
|
|
|
if not self.deckhandclient:
|
|
raise AirflowException('Failed to set up deckhand client!')
|
|
|
|
|
|
class DeckhandBaseOperatorPlugin(AirflowPlugin):
|
|
|
|
"""Creates DeckhandBaseOperator in Airflow."""
|
|
|
|
name = 'deckhand_base_operator_plugin'
|