openstack-operator/openstack_operator/rabbitmq.py

55 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.
"""Rabbitmq Operator
This module maintains the operator for Rabbitmq, it takes care of creating
the appropriate deployments, Rabbitmq, pod monitors and Prometheus rules.
"""
import kopf
from openstack_operator import utils
@kopf.on.resume('infrastructure.vexxhost.cloud', 'v1alpha1', 'rabbitmqs')
@kopf.on.create('infrastructure.vexxhost.cloud', 'v1alpha1', 'rabbitmqs')
def create_or_resume(name, spec, **_):
"""Create and re-sync any Rabbitmq instances
This function is called when a new resource is created but also when we
start the service up for the first time.
"""
utils.create_or_update('rabbitmq/deployment.yml.j2',
name=name, spec=spec, adopt=True)
utils.create_or_update('rabbitmq/service.yml.j2',
name=name, spec=spec, adopt=True)
utils.create_or_update('rabbitmq/podmonitor.yml.j2',
name=name, spec=spec, adopt=True)
utils.create_or_update('rabbitmq/prometheusrule.yml.j2',
name=name, spec=spec, adopt=True)
@kopf.on.update('infrastructure.vexxhost.cloud', 'v1alpha1', 'rabbitmqs')
def update(name, spec, **_):
"""Update a Rabbitmq
This function updates the deployment for Rabbitmq if there are any
changes that happen within it.
"""
utils.create_or_update('rabbitmq/deployment.yml.j2',
name=name, spec=spec, adopt=True)