OpenStack operator for Kubernetes
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# 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.
"""glance 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 database
from openstack_operator import identity
from openstack_operator import utils
MEMCACHED = True
def create_or_resume(name, spec, **_):
"""Create and re-sync a glance 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 glance
database.ensure_mysql_cluster("glance", spec=spec["mysql"])
# deploy glance api
utils.create_or_update('glance/daemonset.yml.j2',
name=name, spec=spec)
utils.create_or_update('glance/service.yml.j2',
name=name, spec=spec)
url = None
if "ingress" in spec:
utils.create_or_update('glance/ingress.yml.j2',
name=name, spec=spec)
url = spec["ingress"]["host"]
# Create application credential
identity.ensure_application_credential(name="glance")
if "endpoint" not in spec:
spec["endpoint"] = True
if spec["endpoint"]:
identity.ensure_service(name="glance", service_type="image",
url=url, desc="Glance Image Service")
def update(name, spec, **_):
"""Update a glance
This function updates the deployment for glance if there are any
changes that happen within it.
"""
if "ingress" in spec:
utils.create_or_update('glance/ingress.yml.j2',
name=name, spec=spec)