python utility to manage a tripleo based cloud
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python-tripleoclient/tripleoclient/workflows/package_update.py

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# 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
from heatclient.common import event_utils
from tripleo_common.utils import plan
from tripleo_common.utils import stack
from tripleoclient import exceptions
from tripleoclient import utils
_STACK_TIMEOUT = 120 # 2h
def update(clients, container):
"""Update the heat stack outputs for purposes of update/upgrade.
This workflow assumes that previously the
plan_management.update_deployment_plan workflow has already been
run to process the templates and environments (the same way as
'deploy' command processes them).
:param clients: Application client object.
:type clients: Object
:param container: Container name to pull from.
:type container: String.
"""
tripleoclients = clients.tripleoclient
orchestration_client = clients.orchestration
object_client = tripleoclients.object_store
plan.update_plan_environment_with_image_parameters(
object_client, container)
events = event_utils.get_events(orchestration_client,
stack_id=container,
event_args={'sort_dir': 'desc',
'limit': 1})
marker = events[0].id if events else None
stack.stack_update(object_client, orchestration_client,
_STACK_TIMEOUT, container)
create_result = utils.wait_for_stack_ready(
clients.orchestration,
container,
marker,
'UPDATE',
)
if not create_result:
raise exceptions.DeploymentError(
'Heat Stack update failed, run the following command'
' `openstack --os-cloud undercloud stack failures list {}`'
' to investigate these failures further.'.format(container)
)