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# Copyright 2020 OpenStack Foundation
#
# 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 getpass
import logging
import os
import queue
from cliff.formatters import table
from osc_lib.command import command
from openstackclient.i18n import _
from openstackclient.identity import common as identity_common
LOG = logging.getLogger(__name__)
def ask_user_yesno(msg):
"""Ask user Y/N question
:param str msg: question text
:return bool: User choice
"""
while True:
answer = getpass._raw_input(
'{} [{}]: '.format(msg, 'y/n'))
if answer in ('y', 'Y', 'yes'):
return True
elif answer in ('n', 'N', 'no'):
return False
class ProjectCleanup(command.Command):
_description = _("Clean resources associated with a project")
def get_parser(self, prog_name):
parser = super(ProjectCleanup, self).get_parser(prog_name)
action_group = parser.add_mutually_exclusive_group()
action_group.add_argument(
'--dry-run',
action='store_true',
help=_("List a project's resources but do not delete them")
)
action_group.add_argument(
'--auto-approve',
action='store_true',
help=_("Delete resources without asking for confirmation")
)
project_group = parser.add_mutually_exclusive_group(required=True)
project_group.add_argument(
'--auth-project',
action='store_true',
help=_('Delete resources of the project used to authenticate')
)
project_group.add_argument(
'--project',
metavar='<project>',
help=_('Project to clean (name or ID)')
)
parser.add_argument(
'--created-before',
metavar='<YYYY-MM-DDTHH24:MI:SS>',
help=_('Only delete resources created before the given time')
)
parser.add_argument(
'--updated-before',
metavar='<YYYY-MM-DDTHH24:MI:SS>',
help=_('Only delete resources updated before the given time')
)
identity_common.add_project_domain_option_to_parser(parser)
return parser
def take_action(self, parsed_args):
sdk = self.app.client_manager.sdk_connection
if parsed_args.auth_project:
project_connect = sdk
elif parsed_args.project:
project = sdk.identity.find_project(
name_or_id=parsed_args.project,
ignore_missing=False)
project_connect = sdk.connect_as_project(project)
if project_connect:
status_queue = queue.Queue()
parsed_args.max_width = int(os.environ.get('CLIFF_MAX_TERM_WIDTH',
0))
parsed_args.fit_width = bool(int(os.environ.get('CLIFF_FIT_WIDTH',
0)))
parsed_args.print_empty = False
table_fmt = table.TableFormatter()
self.log.info('Searching resources...')
filters = {}
if parsed_args.created_before:
filters['created_at'] = parsed_args.created_before
if parsed_args.updated_before:
filters['updated_at'] = parsed_args.updated_before
project_connect.project_cleanup(dry_run=True,
status_queue=status_queue,
filters=filters)
data = []
while not status_queue.empty():
resource = status_queue.get_nowait()
data.append(
(type(resource).__name__, resource.id, resource.name))
status_queue.task_done()
status_queue.join()
table_fmt.emit_list(
('Type', 'ID', 'Name'),
data,
self.app.stdout,
parsed_args
)
if parsed_args.dry_run:
return
if not parsed_args.auto_approve:
if not ask_user_yesno(
_("These resources will be deleted. Are you sure")):
return
self.log.warning(_('Deleting resources'))
project_connect.project_cleanup(dry_run=False,
status_queue=status_queue,
filters=filters)
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