tripleo-common/tripleo_common/actions/package_update.py

118 lines
4.2 KiB
Python

# Copyright 2016 Red Hat, Inc.
# All 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 logging
import time
from heatclient.common import template_utils
from heatclient import exc as heat_exc
from mistral.workflow import utils as mistral_workflow_utils
from swiftclient import exceptions as swiftexceptions
from tripleo_common.actions import base
from tripleo_common.actions import templates
from tripleo_common import constants
from tripleo_common.update import PackageUpdateManager
from tripleo_common.utils import plan as plan_utils
LOG = logging.getLogger(__name__)
class ClearBreakpointsAction(base.TripleOAction):
def __init__(self, stack_id, refs):
super(ClearBreakpointsAction, self).__init__()
self.stack_id = stack_id
self.refs = refs
def run(self, context):
heat = self.get_orchestration_client(context)
nova = self.get_compute_client(context)
update_manager = PackageUpdateManager(
heat, nova, self.stack_id, stack_fields={})
update_manager.clear_breakpoints(self.refs)
class UpdateStackAction(templates.ProcessTemplatesAction):
def __init__(self, timeout, container=constants.DEFAULT_CONTAINER_NAME):
super(UpdateStackAction, self).__init__(container)
self.timeout_mins = timeout
def run(self, context):
# get the stack. Error if doesn't exist
heat = self.get_orchestration_client(context)
try:
stack = heat.stacks.get(self.container)
except heat_exc.HTTPNotFound:
msg = "Error retrieving stack: %s" % self.container
LOG.exception(msg)
return mistral_workflow_utils.Result(error=msg)
parameters = dict()
timestamp = int(time.time())
parameters['DeployIdentifier'] = timestamp
parameters['UpdateIdentifier'] = timestamp
parameters['StackAction'] = 'UPDATE'
swift = self.get_object_client(context)
try:
env = plan_utils.get_env(swift, self.container)
except swiftexceptions.ClientException as err:
err_msg = ("Error retrieving environment for plan %s: %s" % (
self.container, err))
LOG.exception(err_msg)
return mistral_workflow_utils.Result(error=err_msg)
try:
plan_utils.update_in_env(swift, env, 'parameter_defaults',
parameters)
except swiftexceptions.ClientException as err:
err_msg = ("Error updating environment for plan %s: %s" % (
self.container, err))
LOG.exception(err_msg)
return mistral_workflow_utils.Result(error=err_msg)
# process all plan files and create or update a stack
processed_data = super(UpdateStackAction, self).run(context)
# If we receive a 'Result' instance it is because the parent action
# had an error.
if isinstance(processed_data, mistral_workflow_utils.Result):
return processed_data
stack_args = processed_data.copy()
env = stack_args.get('environment', {})
template_utils.deep_update(env, {
'resource_registry': {
'resources': {
'*': {
'*': {
constants.UPDATE_RESOURCE_NAME: {
'hooks': 'pre-update'}
}
}
}
}
})
stack_args['environment'] = env
stack_args['timeout_mins'] = self.timeout_mins
stack_args['existing'] = 'true'
LOG.info("Performing Heat stack update")
LOG.info('updating stack: %s', stack.stack_name)
return heat.stacks.update(stack.id, **stack_args)