python-tripleoclient/tripleoclient/v1/overcloud_ffwd_upgrade.py

200 lines
8.6 KiB
Python

# Copyright 2018 Red Hat, Inc.
#
# 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
from osc_lib.i18n import _
from osc_lib import utils
from tripleoclient import command
from tripleoclient import constants
from tripleoclient import utils as oooutils
from tripleoclient.v1.overcloud_deploy import DeployOvercloud
from tripleoclient.workflows import deployment
from tripleoclient.workflows import package_update
class FFWDUpgradePrepare(DeployOvercloud):
"""Run heat stack update for overcloud nodes to refresh heat stack outputs.
The heat stack outputs are what we use later on to generate ansible
playbooks which deliver the ffwd upgrade workflow. This is used as the
first step for a fast forward upgrade of your overcloud.
"""
log = logging.getLogger(__name__ + ".FFWDUpgradePrepare")
def get_parser(self, prog_name):
parser = super(FFWDUpgradePrepare, self).get_parser(prog_name)
parser.add_argument('--yes',
action='store_true',
help=_("Use --yes to skip the confirmation "
"required before any ffwd-upgrade "
"operation. Use this with caution! "),
)
parser.add_argument('--ceph-ansible-playbook',
action="store",
default="/usr/share/ceph-ansible"
"/site-docker.yml.sample",
help=_('Path to switch the ceph-ansible playbook '
'used for upgrade. '),
)
return parser
def take_action(self, parsed_args):
self.log.debug("take_action(%s)" % parsed_args)
oooutils.ffwd_upgrade_operator_confirm(parsed_args.yes, self.log)
clients = self.app.client_manager
stack = oooutils.get_stack(clients.orchestration,
parsed_args.stack)
stack_name = stack.stack_name
# ffwd-upgrade "init" run command on overcloud nodes
package_update.run_on_nodes(
clients, server_name='all',
config_name='ffwd-upgrade-prepare',
config=constants.FFWD_UPGRADE_PREPARE_SCRIPT, group='script')
ceph_ansible_playbook = parsed_args.ceph_ansible_playbook
# In case of update and upgrade we need to force the
# update_plan_only. The heat stack update is done by the
# packag_update mistral action
parsed_args.update_plan_only = True
# Add the prepare environment into the args to unset noop etc
templates_dir = (parsed_args.templates or
constants.TRIPLEO_HEAT_TEMPLATES)
if not parsed_args.environment_files:
parsed_args.environment_files = []
parsed_args.environment_files = oooutils.prepend_environment(
parsed_args.environment_files, templates_dir,
constants.FFWD_UPGRADE_PREPARE_ENV)
super(FFWDUpgradePrepare, self).take_action(parsed_args)
package_update.update(clients, container=stack_name,
ceph_ansible_playbook=ceph_ansible_playbook)
package_update.get_config(clients, container=stack_name)
overcloudrcs = deployment.overcloudrc(
clients.workflow_engine,
container=stack_name)
oooutils.write_overcloudrc(stack_name, overcloudrcs)
print("FFWD Upgrade Prepare on stack {0} complete.".format(
parsed_args.stack))
class FFWDUpgradeRun(command.Command):
"""Run fast forward upgrade ansible playbooks on Overcloud nodes
This will run the fast_forward_upgrade_playbook.yaml ansible playbook.
This playbook was generated when you ran the 'ffwd-upgrade prepare'
command. Running 'ffwd-upgrade run ' is the second step in the ffwd
upgrade workflow.
"""
log = logging.getLogger(__name__ + ".FFWDUpgradeRun")
def get_parser(self, prog_name):
parser = super(FFWDUpgradeRun, self).get_parser(prog_name)
parser.add_argument('--yes',
action='store_true',
help=_("Use --yes to skip the confirmation "
"required before any ffwd-upgrade "
"operation. Use this with caution! "),
)
parser.add_argument('--static-inventory',
dest='static_inventory',
action="store",
default=None,
help=_('Path to an existing ansible inventory to '
'use. If not specified, one will be '
'generated in '
'~/tripleo-ansible-inventory.yaml')
)
parser.add_argument("--ssh-user",
dest="ssh_user",
action="store",
default="heat-admin",
help=_("The ssh user name for connecting to "
"the overcloud nodes.")
)
parser.add_argument('--stack', dest='stack',
help=_('Name or ID of heat stack '
'(default=Env: OVERCLOUD_STACK_NAME)'),
default=utils.env('OVERCLOUD_STACK_NAME',
default='overcloud')
)
return parser
def take_action(self, parsed_args):
self.log.debug("take_action(%s)" % parsed_args)
oooutils.ffwd_upgrade_operator_confirm(parsed_args.yes, self.log)
verbosity = self.app_args.verbose_level - 1
clients = self.app.client_manager
# Run ansible:
inventory = oooutils.get_tripleo_ansible_inventory(
inventory_file=parsed_args.static_inventory,
ssh_user=parsed_args.ssh_user, stack=parsed_args.stack)
# Don't expost limit_hosts. We need this on the whole overcloud.
limit_hosts = ''
oooutils.run_update_ansible_action(
self.log, clients, limit_hosts, inventory,
constants.FFWD_UPGRADE_PLAYBOOK, [], parsed_args.ssh_user,
package_update, verbosity=verbosity)
class FFWDUpgradeConverge(DeployOvercloud):
"""Converge the fast-forward upgrade on Overcloud Nodes
This is the last step for completion of a fast forward upgrade.
The main task is updating the plan and stack to unblock future
stack updates. For the ffwd upgrade workflow we have set and
used the config-download Software/Structured Deployment for the
OS::TripleO and OS::Heat resources. This unsets those back to
their default values.
"""
log = logging.getLogger(__name__ + ".FFWDUpgradeConverge")
def get_parser(self, prog_name):
parser = super(FFWDUpgradeConverge, self).get_parser(prog_name)
parser.add_argument('--yes',
action='store_true',
help=_("Use --yes to skip the confirmation "
"required before any ffwd-upgrade "
"operation. Use this with caution! "),
)
return parser
def take_action(self, parsed_args):
self.log.debug("take_action(%s)" % parsed_args)
oooutils.ffwd_upgrade_operator_confirm(parsed_args.yes, self.log)
# Add the converge environment into the args to unset noop etc
templates_dir = (parsed_args.templates or
constants.TRIPLEO_HEAT_TEMPLATES)
if not parsed_args.environment_files:
parsed_args.environment_files = []
parsed_args.environment_files = oooutils.prepend_environment(
parsed_args.environment_files, templates_dir,
constants.FFWD_UPGRADE_CONVERGE_ENV)
super(FFWDUpgradeConverge, self).take_action(parsed_args)
print("FFWD Upgrade Converge on stack {0} complete.".format(
parsed_args.stack))