vitrage/vitrage_tempest_tests/tests/common/nova_utils.py
Eyal 31ffcb8571 use force_delete to delete instances in rollback
Change-Id: Ic7eed36098fe3489cb2c2d5568b06604966fb44d
2017-12-18 11:43:43 +02:00

68 lines
2.3 KiB
Python

# Copyright 2017 - Nokia
#
# 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 time
from vitrage_tempest_tests.tests.common import general_utils as g_utils
from vitrage_tempest_tests.tests.common import glance_utils
from vitrage_tempest_tests.tests.common import neutron_utils
from vitrage_tempest_tests.tests.common.tempest_clients import TempestClients
from vitrage_tempest_tests.tests.utils import wait_for_status
def create_instances(num_instances=1, set_public_network=False, name='vm'):
nics = []
flavor = get_first_flavor()
image = glance_utils.get_first_image()
if set_public_network:
public_net = neutron_utils.get_public_network()
if public_net:
nics = [{'net-id': public_net['id']}]
resources = [TempestClients.nova().servers.create(
name='%s-%s' % (name, index),
flavor=flavor,
image=image,
nics=nics) for index in range(num_instances)]
wait_for_status(30, _check_num_instances, num_instances=num_instances,
state='active')
time.sleep(2)
return resources
def delete_all_instances(**kwargs):
instances = TempestClients.nova().servers.list()
instances_to_delete = g_utils.all_matches(instances, **kwargs)
for item in instances_to_delete:
try:
TempestClients.nova().servers.force_delete(item)
except Exception:
pass
wait_for_status(
30,
_check_num_instances,
num_instances=len(instances) - len(instances_to_delete))
time.sleep(2)
def get_first_flavor():
return TempestClients.nova().flavors.list()[0]
def _check_num_instances(num_instances=0, state=''):
if len(TempestClients.nova().servers.list()) != num_instances:
return False
return all(instance.__dict__['status'].upper() == state.upper()
for instance in TempestClients.nova().servers.list())