123 lines
4.3 KiB
Python
123 lines
4.3 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.workflow import utils as mistral_workflow_utils
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from tripleo_common.actions import base
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from tripleo_common.actions import templates
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from tripleo_common import constants
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from tripleo_common.update import PackageUpdateManager
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LOG = logging.getLogger(__name__)
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class ClearBreakpointsAction(base.TripleOAction):
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def __init__(self, stack_id, refs):
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super(ClearBreakpointsAction, self).__init__()
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self.stack_id = stack_id
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self.refs = refs
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def run(self):
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heat = self.get_orchestration_client()
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nova = self.get_compute_client()
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update_manager = PackageUpdateManager(heat, nova, self.stack_id)
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update_manager.clear_breakpoints(self.refs)
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class CancelStackUpdateAction(base.TripleOAction):
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def __init__(self, stack_id):
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super(CancelStackUpdateAction, self).__init__()
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self.stack_id = stack_id
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def run(self):
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heat = self.get_orchestration_client()
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nova = self.get_compute_client()
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update_manager = PackageUpdateManager(heat, nova, self.stack_id)
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update_manager.cancel()
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class UpdateStackAction(templates.ProcessTemplatesAction):
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def __init__(self, timeout, container=constants.DEFAULT_CONTAINER_NAME):
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super(UpdateStackAction, self).__init__(container)
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self.timeout_mins = timeout
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def run(self):
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# get the stack. Error if doesn't exist
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heat = self.get_orchestration_client()
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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 mistral_workflow_utils.Result("", msg)
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parameters = dict()
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timestamp = int(time.time())
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parameters['DeployIdentifier'] = timestamp
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parameters['UpdateIdentifier'] = timestamp
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parameters['StackAction'] = 'UPDATE'
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wc = self.get_workflow_client()
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try:
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wf_env = wc.environments.get(self.container)
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except Exception:
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msg = "Error retrieving mistral environment: %s" % self.container
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LOG.exception(msg)
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return mistral_workflow_utils.Result("", msg)
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if 'parameter_defaults' not in wf_env.variables:
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wf_env.variables['parameter_defaults'] = {}
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wf_env.variables['parameter_defaults'].update(parameters)
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env_kwargs = {
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'name': wf_env.name,
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'variables': wf_env.variables,
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}
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template_utils.deep_update(wf_env.variables, {
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'resource_registry': {
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'resources': {
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'*': {
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'*': {
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constants.UPDATE_RESOURCE_NAME: {
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'hooks': 'pre-update'}
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}
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}
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}
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}
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})
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# store params changes back to db before call to process templates
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wc.environments.update(**env_kwargs)
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# process all plan files and create or update a stack
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processed_data = super(UpdateStackAction, self).run()
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# If we receive a 'Result' instance it is because the parent action
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# had an error.
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if isinstance(processed_data, mistral_workflow_utils.Result):
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return processed_data
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stack_args = processed_data.copy()
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stack_args['timeout_mins'] = self.timeout_mins
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stack_args['existing'] = 'true'
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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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