compass-core/bin/delete_clusters.py

98 lines
2.9 KiB
Python
Executable File

#!/usr/bin/env python
#
# Copyright 2014 Huawei Technologies Co. Ltd
#
# 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.
"""Scripts to delete cluster and it hosts"""
import logging
import os
import os.path
import sys
current_dir = os.path.dirname(os.path.realpath(__file__))
sys.path.append(current_dir)
import switch_virtualenv
from compass.actions import delete
from compass.db.api import cluster as cluster_api
from compass.db.api import database
from compass.db.api import user as user_api
from compass.tasks.client import celery
from compass.utils import flags
from compass.utils import logsetting
from compass.utils import setting_wrapper as setting
flags.add_bool('async',
help='run in async mode',
default=True)
flags.add('clusternames',
help='comma seperated cluster names',
default='')
flags.add_bool('delete_hosts',
help='if all hosts related to the cluster will be deleted',
default=False)
def delete_clusters():
clusternames = [
clustername
for clustername in flags.OPTIONS.clusternames.split(',')
if clustername
]
user = user_api.get_user_object(setting.COMPASS_ADMIN_EMAIL)
list_cluster_args = {}
if clusternames:
list_cluster_args['name'] = clusternames
clusters = cluster_api.list_clusters(
user, **list_cluster_args
)
delete_underlying_host = flags.OPTIONS.delete_hosts
for cluster in clusters:
cluster_id = cluster['id']
hosts = cluster_api.list_cluster_hosts(user, cluster_id)
host_id_list = [host['id'] for host in hosts]
if flags.OPTIONS.async:
celery.send_task(
'compass.tasks.delete_cluster',
(
setting.COMPASS_ADMIN_EMAIL,
cluster_id,
host_id_list,
delete_underlying_host
)
)
else:
try:
delete.delete_cluster(
cluster_id,
host_id_list,
setting.COMPASS_ADMIN_EMAIL,
delete_underlying_host
)
except Exception as error:
logging.error('failed to delete cluster %s', cluster)
logging.exception(error)
if __name__ == '__main__':
flags.init()
logsetting.init()
database.init()
delete_clusters()