92a2fda8e6
Add option: --no-workflow to enable running ansible update and upgrade outside of mistral. Depends-On: I0c106cf795a6830a87790f1075889a6a4db65d22 Change-Id: I77f1a4efb5c60ffb5d7363d0343101fb6e702292
267 lines
12 KiB
Python
267 lines
12 KiB
Python
# Copyright 2018 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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from oslo_config import cfg
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from oslo_log import log as logging
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from osc_lib.i18n import _
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from osc_lib import utils
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from tripleoclient import command
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from tripleoclient import constants
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from tripleoclient import exceptions
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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 deployment
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from tripleoclient.workflows import package_update
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CONF = cfg.CONF
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logging.register_options(CONF)
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logging.setup(CONF, '')
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class UpgradePrepare(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 major upgrade workflow. This is used as the
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first step for a major upgrade of your overcloud.
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"""
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log = logging.getLogger(__name__ + ".MajorUpgradePrepare")
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def get_parser(self, prog_name):
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parser = super(UpgradePrepare, self).get_parser(prog_name)
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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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# Throw deprecation warning if service is enabled and
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# ask user if upgrade should still be continued.
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if parsed_args.environment_files:
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oooutils.check_deprecated_service_is_enabled(
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parsed_args.environment_files)
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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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# 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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# Add the upgrade-prepare.yaml environment to set noops etc
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templates_dir = (parsed_args.templates or
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constants.TRIPLEO_HEAT_TEMPLATES)
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parsed_args.environment_files = oooutils.prepend_environment(
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parsed_args.environment_files, templates_dir,
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constants.UPGRADE_PREPARE_ENV)
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super(UpgradePrepare, self).take_action(parsed_args)
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package_update.update(clients, container=stack_name)
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package_update.get_config(clients, container=stack_name)
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overcloudrcs = deployment.create_overcloudrc(
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clients, container=stack_name)
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oooutils.write_overcloudrc(stack_name, overcloudrcs)
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# refresh stack info and enable ssh admin for Ansible-via-Mistral
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stack = oooutils.get_stack(clients.orchestration, parsed_args.stack)
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deployment.get_hosts_and_enable_ssh_admin(
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self.log, clients, stack, parsed_args.overcloud_ssh_network,
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parsed_args.overcloud_ssh_user, parsed_args.overcloud_ssh_key)
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self.log.info("Completed Overcloud Upgrade Prepare for stack "
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"{0}".format(stack_name))
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class UpgradeRun(command.Command):
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"""Run major upgrade ansible playbooks on Overcloud nodes
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This will run the major upgrade ansible playbooks on the overcloud.
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By default all playbooks are executed, that is the
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upgrade_steps_playbook.yaml then the deploy_steps_playbook.yaml and
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then the post_upgrade_steps_playbook.yaml.
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The upgrade playbooks are made available after completion of the
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'overcloud upgrade prepare' command. This 'overcloud upgrade run'
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command is the second step in the major upgrade workflow.
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"""
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log = logging.getLogger(__name__ + ".MajorUpgradeRun")
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def get_parser(self, prog_name):
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parser = super(UpgradeRun, self).get_parser(prog_name)
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parser.add_argument(
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'--limit', action='store', required=True, help=_(
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"A string that identifies a single node or comma-separated"
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"list of nodes to be upgraded in parallel in this upgrade"
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" run invocation. For example: --limit \"compute-0,"
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" compute-1, compute-5\".")
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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 major "
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"upgrade. Defaults to the special value "
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"\'all\' which causes all the upgrade "
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"playbooks to run. That is the "
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"upgrade_steps_playbook.yaml "
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"then deploy_steps_playbook.yaml and then "
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"post_upgrade_steps_playbook.yaml. Set "
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"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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"you will have to run all of those "
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"playbooks so that all services are "
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"upgraded and running with the target "
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"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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parser.add_argument("--ssh-user",
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dest="ssh_user",
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action="store",
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default="tripleo-admin",
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help=_("DEPRECATED: Only tripleo-admin should be "
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"used as ssh user.")
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)
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parser.add_argument('--tags',
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dest='tags',
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action="store",
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default="",
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help=_('A string specifying the tag or comma '
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'separated list of tags to be passed '
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'as --tags to ansible-playbook.')
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)
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parser.add_argument('--skip-tags',
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dest='skip_tags',
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action="store",
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default="",
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help=_('A string specifying the tag or comma '
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'separated list of tags to be passed '
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'as --skip-tags to ansible-playbook. '
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'The currently supported values are '
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'\'validation\' and \'pre-upgrade\'. '
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'In particular \'validation\' is useful '
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'if you must re-run following a failed '
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'upgrade and some services cannot be '
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'started. ')
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)
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parser.add_argument('--stack', dest='stack',
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help=_('Name or ID of heat stack '
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'(default=Env: OVERCLOUD_STACK_NAME)'),
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default=utils.env('OVERCLOUD_STACK_NAME',
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default='overcloud'))
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parser.add_argument('--no-workflow', dest='no_workflow',
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action='store_true',
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default=False,
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help=_('Run ansible-playbook directly via '
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'system command instead of running Ansible'
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'via the TripleO mistral workflows.')
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)
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return parser
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def _validate_skip_tags(self, skip_tags):
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tags_list = skip_tags.split(',')
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for tag in tags_list:
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tag = tag.strip()
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if tag and tag not in constants.MAJOR_UPGRADE_SKIP_TAGS:
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raise exceptions.InvalidConfiguration(
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"Unexpected tag %s. Supported values are %s" % (
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tag, constants.MAJOR_UPGRADE_SKIP_TAGS))
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return skip_tags
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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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verbosity = self.app_args.verbose_level
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orchestration = clients.orchestration
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stack = parsed_args.stack
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ansible_dir = None
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key = None
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# Disable mistral
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if parsed_args.no_workflow:
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ansible_dir = oooutils.download_ansible_playbooks(orchestration,
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stack)
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key = package_update.get_key(clients)
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# Run ansible:
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limit_hosts = parsed_args.limit
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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, parsed_args.ssh_user, stack)
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skip_tags = self._validate_skip_tags(parsed_args.skip_tags)
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oooutils.run_update_ansible_action(self.log, clients, limit_hosts,
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inventory, playbook,
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constants.MAJOR_UPGRADE_PLAYBOOKS,
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parsed_args.ssh_user,
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(None if parsed_args.no_workflow
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else package_update),
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parsed_args.tags,
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skip_tags,
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verbosity,
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workdir=ansible_dir,
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priv_key=key)
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playbooks = (constants.MAJOR_UPGRADE_PLAYBOOKS
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if playbook == 'all' else playbook)
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self.log.info(("Completed Overcloud Upgrade Run for {0} with "
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"playbooks {1} ").format(limit_hosts, playbooks))
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class UpgradeConvergeOvercloud(DeployOvercloud):
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"""Major upgrade converge - reset Heat resources in the stored plan
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This is the last step for completion of a overcloud major
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upgrade. The main task is updating the plan and stack to
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unblock future stack updates. For the major upgrade workflow we
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have set specific values for some stack Heat resources. This
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unsets those back to their default values.
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"""
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log = logging.getLogger(__name__ + ".UpgradeConvergeOvercloud")
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def get_parser(self, prog_name):
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parser = super(UpgradeConvergeOvercloud, self).get_parser(prog_name)
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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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# Add the converge environment into the args to unset noop etc
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templates_dir = (parsed_args.templates or
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constants.TRIPLEO_HEAT_TEMPLATES)
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parsed_args.environment_files = oooutils.prepend_environment(
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parsed_args.environment_files, templates_dir,
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constants.UPGRADE_CONVERGE_ENV)
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super(UpgradeConvergeOvercloud, self).take_action(parsed_args)
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self.log.info("Completed Overcloud Upgrade Converge for stack {0}"
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.format(stack.stack_name))
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