openstack-operator/openstack_operator/placement.py

67 lines
2.0 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.
"""
Placement service
This code takes care of doing the operations of the OpenStack Placement API
service.
"""
from openstack_operator import identity
from openstack_operator import utils
MEMCACHED = True
def create_or_resume(name, spec, **_):
"""Create and re-sync a placement instance
This function is called when a new resource is created but also when we
start the service up for the first time.
"""
# deploy mysql for placement
utils.ensure_mysql_cluster("placement", spec["mysql"])
# deploy placement api
utils.create_or_update('placement/daemonset.yml.j2', spec=spec)
utils.create_or_update('placement/service.yml.j2', spec=spec)
# Create application credential
identity.ensure_application_credential(name="placement")
url = None
if "ingress" in spec:
utils.create_or_update('placement/ingress.yml.j2',
name=name, spec=spec)
url = spec["ingress"]["host"]
if "endpoint" not in spec:
spec["endpoint"] = True
if spec["endpoint"]:
identity.ensure_service(name="placement", service_type="placement",
url=url, desc="Placement Service")
def update(name, spec, **_):
"""Update a placement
This function updates the deployment for placement if there are any
changes that happen within it.
"""
if "ingress" in spec:
utils.create_or_update('placement/ingress.yml.j2',
name=name, spec=spec)