python-tripleoclient/tripleoclient/workflows/deployment.py

74 lines
2.5 KiB
Python

# 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 __future__ import print_function
import pprint
import time
import uuid
from heatclient.common import event_utils
from tripleoclient import exceptions
from tripleoclient import utils
from tripleoclient.workflows import base
def deploy(clients, **workflow_input):
workflow_client = clients.workflow_engine
tripleoclients = clients.tripleoclient
queue_name = workflow_input['queue_name']
execution = base.start_workflow(
workflow_client,
'tripleo.deployment.v1.deploy_plan',
workflow_input=workflow_input
)
with tripleoclients.messaging_websocket(queue_name) as ws:
message = ws.wait_for_message(execution.id)
assert message['status'] == "SUCCESS", pprint.pformat(message)
def deploy_and_wait(log, clients, stack, plan_name, verbose_level):
"""Start the deploy and wait for it to finish"""
deploy(clients, container=plan_name, queue_name=str(uuid.uuid4()))
orchestration_client = clients.orchestration
if stack is None:
log.info("Performing Heat stack create")
action = 'CREATE'
marker = None
else:
log.info("Performing Heat stack update")
# Make sure existing parameters for stack are reused
# Find the last top-level event to use for the first marker
events = event_utils.get_events(orchestration_client,
stack_id=plan_name,
event_args={'sort_dir': 'desc',
'limit': 1})
marker = events[0].id if events else None
action = 'UPDATE'
time.sleep(10)
verbose_events = verbose_level > 0
create_result = utils.wait_for_stack_ready(
orchestration_client, plan_name, marker, action, verbose_events)
if not create_result:
if stack is None:
raise exceptions.DeploymentError("Heat Stack create failed.")
else:
raise exceptions.DeploymentError("Heat Stack update failed.")