152 lines
4.9 KiB
Python
152 lines
4.9 KiB
Python
# Copyright 2020 VEXXHOST, Inc.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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# pylint: disable=W0613
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"""Openstack Operator
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This module maintains the operator startup, it takes care of creating
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the appropriate deployments, an instance of Keystone, Heat and Horizon
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for the installation.
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"""
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import functools
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import os
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import pkg_resources
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import kopf
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import sentry_sdk
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from sentry_sdk.integrations import aiohttp
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from openstack_operator import barbican
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from openstack_operator import ceilometer
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from openstack_operator import chronyd
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from openstack_operator import glance
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from openstack_operator import heat
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from openstack_operator import horizon
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from openstack_operator import keystone
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from openstack_operator import libvirtd_exporter
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from openstack_operator import magnum
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from openstack_operator import utils
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OPERATOR_CONFIGMAP = "operator-config"
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VERSION = pkg_resources.get_distribution("openstack_operator").version
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sentry_sdk.init(
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release="openstack-operator@%s" % VERSION,
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integrations=[aiohttp.AioHttpIntegration()],
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traces_sample_rate=1.0
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)
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def operator_configmap(namespace, name, **_):
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"""Filter on the operator's ConfigMap."""
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return namespace == os.getenv('OPERATOR_NAMESPACE', 'default') \
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and name == "operator-config"
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@kopf.on.resume('', 'v1', 'configmaps', when=operator_configmap)
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@kopf.on.create('', 'v1', 'configmaps', when=operator_configmap)
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@kopf.on.update('', 'v1', 'configmaps', when=operator_configmap)
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async def deploy_memcacheds(body, **_):
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"""
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Deploy multiple Memcached instances for OpenStack services
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This function makes sure that Memcached is deployed for all services which
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use it when when the operator sees any changes to the configuration.
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"""
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fns = {}
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services = utils.to_dict(body['data']['operator-config.yaml']).keys()
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for entry_point in pkg_resources.iter_entry_points('operators'):
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if entry_point.name not in services:
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continue
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module = entry_point.load()
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if hasattr(module, 'MEMCACHED') and module.MEMCACHED:
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fns[entry_point.name] = \
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functools.partial(utils.deploy_memcached,
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item=entry_point.name)
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await kopf.execute(fns=fns)
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@kopf.on.resume('', 'v1', 'configmaps', when=operator_configmap)
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@kopf.on.create('', 'v1', 'configmaps', when=operator_configmap)
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@kopf.on.update('', 'v1', 'configmaps', when=operator_configmap)
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def deploy(name, namespace, new, **_):
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"""Update the startup deployments when the operator configmap is changed
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keystone, heat, and horizon
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"""
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utils.create_or_update('operator/namespace.yml.j2')
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utils.create_or_update('operator/uwsgidefaultconfig.yml.j2')
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config = utils.to_dict(new['data']['operator-config.yaml'])
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if "keystone" in config:
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spec = set_service_config(config, "keystone")
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keystone.create_or_resume("keystone", spec)
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if "horizon" in config:
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spec = set_service_config(config, "horizon")
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horizon.create_or_resume("horizon", spec)
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if "heat" in config:
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spec = set_service_config(config, "heat")
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heat.create_or_resume("heat", spec)
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if "glance" in config:
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spec = set_service_config(config, "glance")
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glance.create_or_resume("glance", spec)
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if "magnum" in config:
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spec = set_service_config(config, "magnum")
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magnum.create_or_resume("magnum", spec)
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if "barbican" in config:
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spec = config["barbican"]
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barbican.create_or_resume("barbican", spec)
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if "ceilometer" in config:
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spec = config["ceilometer"]
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ceilometer.create_or_resume(spec)
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if "chronyd" in config:
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spec = config["chronyd"]
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else:
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spec = {}
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chronyd.create_or_resume(spec)
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if "libvirtd-exporter" in config:
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spec = config["libvirtd-exporter"]
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else:
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spec = {}
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libvirtd_exporter.create_or_resume(spec)
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def set_service_config(all_config, service_name):
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"""Retrieve the config for each openstack service
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The config for each service is comprised of service-level
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config and operator-level config"""
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# Set the service level config
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spec = all_config[service_name]
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# Inject the operator level config to service level
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# Backup config for mysql
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all_config["backup"]["schedule"] = utils.get_backup_schedule(service_name)
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if "mysql" in spec:
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spec["mysql"].update(all_config["backup"])
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else:
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spec["mysql"] = all_config["backup"]
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return spec
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