python-tripleoclient/tripleoclient/v2/overcloud_delete.py

93 lines
3.7 KiB
Python

# Copyright 2016 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 import exceptions as oscexc
from osc_lib.i18n import _
from osc_lib import utils as osc_utils
from tripleoclient import command
from tripleoclient import constants
from tripleoclient import utils
class DeleteOvercloud(command.Command):
"""Delete overcloud stack and plan"""
log = logging.getLogger(__name__ + ".DeleteOvercloud")
def get_parser(self, prog_name):
parser = super(DeleteOvercloud, self).get_parser(prog_name)
parser.add_argument('stack', nargs='?',
help=_('Name or ID of heat stack to delete'
'(default=Env: OVERCLOUD_STACK_NAME)'),
default=osc_utils.env('OVERCLOUD_STACK_NAME'))
parser.add_argument('-y', '--yes',
help=_('Skip yes/no prompt (assume yes).'),
default=False,
action="store_true")
parser.add_argument('-s', '--skip-ipa-cleanup',
help=_('Skip removing overcloud hosts, services, '
'and DNS records from FreeIPA. This is '
'particularly relevant for deployments '
'using certificates from FreeIPA for TLS. '
'By default, overcloud hosts, services, '
'and DNS records will be removed from '
'FreeIPA before deleting the overcloud. '
'Using this option might require you to '
'manually cleanup FreeIPA later.'),
default=False,
action="store_true")
return parser
def _validate_args(self, parsed_args):
if parsed_args.stack in (None, ''):
raise oscexc.CommandError("You must specify a stack name")
def take_action(self, parsed_args):
self.log.debug("take_action({args})".format(args=parsed_args))
self._validate_args(parsed_args)
if not parsed_args.yes:
confirm = utils.prompt_user_for_confirmation(
message=_("Are you sure you want to delete this overcloud "
"[y/N]? "),
logger=self.log)
if not confirm:
raise oscexc.CommandError("Action not confirmed, exiting.")
if parsed_args.skip_ipa_cleanup:
playbooks = ["cli-overcloud-delete.yaml"]
else:
# Order is important, let's make sure we cleanup FreeIPA before we
# start removing infrastructure.
playbooks = ["cli-cleanup-ipa.yml", "cli-overcloud-delete.yaml"]
with utils.TempDirs() as tmp:
utils.run_ansible_playbook(
playbooks,
constants.ANSIBLE_INVENTORY,
workdir=tmp,
playbook_dir=constants.ANSIBLE_TRIPLEO_PLAYBOOKS,
verbosity=utils.playbook_verbosity(self=self),
extra_vars={
"stack_name": parsed_args.stack
}
)
print("Success.")