168 lines
7.5 KiB
Python
168 lines
7.5 KiB
Python
# Copyright 2015 Red Hat, Inc.
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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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#
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import logging
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import os
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import yaml
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from osc_lib.i18n import _
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from tripleoclient import command
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from tripleoclient import constants
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from tripleoclient import utils as oooutils
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from tripleoclient.v1.overcloud_deploy import DeployOvercloud
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from tripleoclient.workflows import package_update
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class UpdatePrepare(DeployOvercloud):
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"""Run heat stack update for overcloud nodes to refresh heat stack outputs.
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The heat stack outputs are what we use later on to generate ansible
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playbooks which deliver the minor update workflow. This is used as the
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first step for a minor update of your overcloud.
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"""
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log = logging.getLogger(__name__ + ".MinorUpdatePrepare")
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# enable preservation of all important files (plan env, user env,
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# roles/network data, user files) so that we don't have to pass
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# all env files on update command
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_keep_env_on_update = True
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def get_parser(self, prog_name):
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parser = super(UpdatePrepare, self).get_parser(prog_name)
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parser.add_argument('--container-registry-file',
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dest='container_registry_file',
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default=None,
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help=_("File which contains the container "
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"registry data for the update"),
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)
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parser.add_argument('--ceph-ansible-playbook',
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action="store",
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default="/usr/share/ceph-ansible"
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"/site-docker.yml.sample",
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help=_('Path to switch the ceph-ansible playbook '
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'used for update. '),
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)
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return parser
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def take_action(self, parsed_args):
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self.log.debug("take_action(%s)" % parsed_args)
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clients = self.app.client_manager
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stack = oooutils.get_stack(clients.orchestration,
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parsed_args.stack)
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stack_name = stack.stack_name
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container_registry = parsed_args.container_registry_file
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# Update the container registry:
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if container_registry:
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with open(os.path.abspath(container_registry)) as content:
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registry = yaml.load(content.read())
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else:
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self.log.warning(
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"You have not provided a container registry file. Note "
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"that none of the containers on your environement will be "
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"updated. If you want to update your container you have "
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"to re-run this command and provide the registry file "
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"with: --container-registry-file option.")
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registry = None
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# Run update
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ceph_ansible_playbook = parsed_args.ceph_ansible_playbook
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# Run Overcloud deploy (stack update)
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# In case of update and upgrade we need to force the
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# update_plan_only. The heat stack update is done by the
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# packag_update mistral action
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parsed_args.update_plan_only = True
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super(UpdatePrepare, self).take_action(parsed_args)
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package_update.update(clients, container=stack_name,
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container_registry=registry,
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ceph_ansible_playbook=ceph_ansible_playbook)
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package_update.get_config(clients, container=stack_name)
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print("Update init on stack {0} complete.".format(
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parsed_args.stack))
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class UpdateRun(command.Command):
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"""Run minor update ansible playbooks on Overcloud nodes"""
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log = logging.getLogger(__name__ + ".MinorUpdateRun")
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def get_parser(self, prog_name):
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parser = super(UpdateRun, self).get_parser(prog_name)
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parser.add_argument('--nodes',
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action="store",
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required=True,
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help=_("Required parameter. This specifies the "
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"overcloud nodes to run the minor update "
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"playbooks on. You can use the name of "
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"a specific node, or the name of the role "
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"(e.g. Compute). You may also use the "
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"special value 'all' to run the minor "
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"on all nodes. In all cases the minor "
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"update ansible playbook is executed on "
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"one node at a time (with serial 1)")
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)
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parser.add_argument('--playbook',
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action="store",
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default="all",
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help=_("Ansible playbook to use for the minor "
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"update. Defaults to the special value "
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"\'all\' which causes all the update "
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"playbooks to be executed. That is the "
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"update_steps_playbook.yaml and then the"
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"deploy_steps_playbook.yaml. "
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"Set this to each of those playbooks in "
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"consecutive invocations of this command "
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"if you prefer to run them manually. Note: "
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"make sure to run both those playbooks so "
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"that all services are updated and running "
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"with the target version configuration.")
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)
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parser.add_argument('--static-inventory',
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dest='static_inventory',
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action="store",
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default=None,
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help=_('Path to an existing ansible inventory to '
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'use. If not specified, one will be '
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'generated in '
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'~/tripleo-ansible-inventory.yaml')
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)
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return parser
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def take_action(self, parsed_args):
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self.log.debug("take_action(%s)" % parsed_args)
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clients = self.app.client_manager
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# Run ansible:
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nodes = parsed_args.nodes
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if nodes == 'all':
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# unset this, the ansible action deals with unset 'limithosts'
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nodes = None
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playbook = parsed_args.playbook
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inventory = oooutils.get_tripleo_ansible_inventory(
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parsed_args.static_inventory)
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update_playbooks = [playbook]
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if playbook == "all":
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update_playbooks = constants.MINOR_UPDATE_PLAYBOOKS
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for book in update_playbooks:
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self.log.debug("Running minor update ansible playbook %s " % book)
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package_update.update_ansible(
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clients, nodes=nodes,
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inventory_file=inventory,
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playbook=book,
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ansible_queue_name=constants.UPDATE_QUEUE)
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