python-tripleoclient/tripleoclient/v1/overcloud_delete.py

98 lines
3.6 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.command import command
from osc_lib import exceptions as oscexc
from osc_lib.i18n import _
from osc_lib import utils as osc_utils
from tripleoclient import utils
from tripleoclient.workflows import plan_management
from tripleoclient.workflows import stack_management
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")
return parser
def _validate_args(self, parsed_args):
if parsed_args.stack in (None, ''):
raise oscexc.CommandError(
"You must specify a stack name")
def _stack_delete(self, clients, stack_name):
orchestration_client = clients.orchestration
print("Deleting stack {s}...".format(s=stack_name))
stack = utils.get_stack(orchestration_client, stack_name)
if stack is None:
self.log.warning("No stack found ('{s}'), skipping delete".
format(s=stack_name))
else:
try:
stack_management.delete_stack(
clients,
stack=stack.id
)
except Exception as e:
raise oscexc.CommandError(
"Error occurred during stack delete {}".
format(e))
def _plan_delete(self, workflow_client, stack_name):
print("Deleting plan {s}...".format(s=stack_name))
try:
plan_management.delete_deployment_plan(
workflow_client,
container=stack_name)
except Exception as err:
raise oscexc.CommandError(
"Error occurred while deleting plan {}".format(err))
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.")
clients = self.app.client_manager
workflow_client = clients.workflow_engine
self._stack_delete(clients, parsed_args.stack)
self._plan_delete(workflow_client, parsed_args.stack)
print("Success.")