openstack-operator/openstack_operator/nova.py

48 lines
1.4 KiB
Python

# Copyright 2020 VEXXHOST, 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.
"""
Nova service
This code takes care of doing the operations of the OpenStack Nova API
service.
"""
from openstack_operator import utils
MEMCACHED = True
# NOTE(mnaser): Implement dynamic cells
CELLS = [
'cell0',
'cell1'
]
def create_or_resume(**_):
"""Create and re-sync a Nova instance
This function is called when a new resource is created but also when we
start the service up for the first time.
"""
for cell in CELLS:
# NOTE(mnaser): cell0 does not need a message queue
if cell != 'cell0':
if not utils.ensure_secret("openstack", "nova-%s-rabbitmq" % cell):
utils.create_or_update('nova/secret-rabbitmq.yml.j2',
component=cell,
password=utils.generate_password())
utils.create_or_update('nova/rabbitmq.yml.j2', component=cell)