100 lines
3.5 KiB
Python
100 lines
3.5 KiB
Python
# Copyright 2016 Red Hat, Inc.
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# All Rights Reserved.
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#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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import logging
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import time
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from heatclient.common import template_utils
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from heatclient import exc as heat_exc
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from mistral_lib import actions
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from swiftclient import exceptions as swiftexceptions
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from tripleo_common.actions import base
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from tripleo_common import constants
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from tripleo_common.utils import plan as plan_utils
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from tripleo_common.utils import template as templates
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LOG = logging.getLogger(__name__)
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class UpdateStackAction(base.TripleOAction):
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def __init__(self, timeout, container=constants.DEFAULT_CONTAINER_NAME):
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super(UpdateStackAction, self).__init__()
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self.container = container
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self.timeout_mins = timeout
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def run(self, context):
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# get the stack. Error if doesn't exist
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heat = self.get_orchestration_client(context)
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swift = self.get_object_client(context)
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try:
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stack = heat.stacks.get(self.container)
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except heat_exc.HTTPNotFound:
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msg = "Error retrieving stack: %s" % self.container
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LOG.exception(msg)
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return actions.Result(error=msg)
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swift = self.get_object_client(context)
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try:
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env = plan_utils.get_env(swift, self.container)
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except swiftexceptions.ClientException as err:
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err_msg = ("Error retrieving environment for plan %s: %s" % (
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self.container, err))
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LOG.exception(err_msg)
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return actions.Result(error=err_msg)
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update_env = {
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'parameter_defaults': {
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'DeployIdentifier': int(time.time()),
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},
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}
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noop_env = {
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'resource_registry': {
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'OS::TripleO::DeploymentSteps': 'OS::Heat::None',
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},
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}
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for output in stack.to_dict().get('outputs', {}):
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if output['output_key'] == 'RoleData':
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for role in output['output_value']:
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role_env = {
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"OS::TripleO::Tasks::%sPreConfig" % role:
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'OS::Heat::None',
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"OS::TripleO::Tasks::%sPostConfig" % role:
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'OS::Heat::None',
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}
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noop_env['resource_registry'].update(role_env)
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update_env.update(noop_env)
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template_utils.deep_update(env, update_env)
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try:
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plan_utils.put_env(swift, env)
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except swiftexceptions.ClientException as err:
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err_msg = ("Error updating environment for plan %s: %s" % (
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self.container, err))
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LOG.exception(err_msg)
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return actions.Result(error=err_msg)
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# process all plan files and create or update a stack
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processed_data = templates.process_templates(
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swift, heat, container=self.container
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)
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stack_args = processed_data.copy()
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LOG.info("Performing Heat stack update")
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LOG.info('updating stack: %s', stack.stack_name)
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return heat.stacks.update(stack.id, **stack_args)
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