openstack-operator/openstack_operator/horizon.py
Mohammed Naser dfe5f77ee5 Speed-up Memcached deployment
Change-Id: Id1d9c99fbd1ca43a4719c62553bcfbbe26ac5ac8
2020-08-08 17:07:28 -04:00

75 lines
2.6 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.
"""horizon Operator
This module maintains the operator for Mcrouter, it takes care of creating
the appropriate deployments, Mcrouter, pod monitors and Prometheus rules.
"""
from openstack_operator import utils
MEMCACHED = True
def create_secret():
"""Create a new horizon secret for secretKey"""
res = utils.get_secret("openstack", "horizon")
if res is None:
utils.create_or_update('horizon/secret-secretkey.yml.j2',
secret=utils.generate_password())
def create_or_resume(name, spec, **_):
"""Create and re-sync a horizon instance
This function is called when a new resource is created but also when we
start the service up for the first time.
"""
# Grab the secretkey secret
create_secret()
config = utils.create_or_update('horizon/configmap.yml.j2',
name=name, spec=spec)
config_hash = utils.generate_hash(config.obj['data'])
utils.create_or_update('horizon/daemonset.yml.j2',
config_hash=config_hash, name=name,
spec=spec)
utils.create_or_update('horizon/service.yml.j2',
name=name, spec=spec)
if "ingress" in spec:
utils.create_or_update('horizon/ingress.yml.j2',
name=name, spec=spec)
def update(name, spec, **_):
"""Update a horizon
This function updates the deployment for horizon if there are any
changes that happen within it.
"""
config = utils.create_or_update('horizon/configmap.yml.j2',
name=name, spec=spec)
config_hash = utils.generate_hash(config.obj['data'])
utils.create_or_update('horizon/daemonset.yml.j2',
config_hash=config_hash, name=name,
spec=spec)
if "ingress" in spec:
utils.create_or_update('horizon/ingress.yml.j2',
name=name, spec=spec)