102 lines
3.1 KiB
Python
102 lines
3.1 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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"""
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Nova service
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This code takes care of doing the operations of the OpenStack Nova API
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service.
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"""
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import kopf
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from openstack_operator import identity
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from openstack_operator import utils
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MEMCACHED = True
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# NOTE(mnaser): Implement dynamic cells
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CELLS = [
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'cell0',
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'cell1'
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]
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def create_or_resume(spec, **_):
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"""Create and re-sync a Nova instance
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This function is called when a new resource is created but also when we
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start the service up for the first time.
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"""
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databases = {}
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identity.ensure_application_credential(name="nova")
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databases['api'] = utils.ensure_mysql_cluster(
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"nova-api", database="nova_api"
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)
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for cell in CELLS:
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databases[cell] = utils.ensure_mysql_cluster(
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"nova-%s" % cell, database="nova_%s" % cell)
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# NOTE(mnaser): cell0 does not need a message queue
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if cell != 'cell0':
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utils.deploy_rabbitmq("nova-%s" % cell)
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utils.create_or_update('nova/conductor/daemonset.yml.j2', spec=spec)
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utils.create_or_update('nova/scheduler/daemonset.yml.j2', spec=spec)
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utils.create_or_update('nova/metadata-api/daemonset.yml.j2', spec=spec)
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utils.create_or_update('nova/metadata-api/service.yml.j2')
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utils.create_or_update('nova/novncproxy/daemonset.yml.j2', spec=spec)
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utils.create_or_update('nova/novncproxy/service.yml.j2')
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utils.create_or_update('nova/compute-api/daemonset.yml.j2', spec=spec)
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utils.create_or_update('nova/compute-api/service.yml.j2')
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utils.create_or_update('nova/compute/daemonset.yml.j2', spec=spec)
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api_url = None
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if "ingress" in spec:
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utils.create_or_update('nova/ingress.yml.j2', spec=spec)
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api_url = spec["ingress"]["host"]["api"]
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if "endpoint" not in spec:
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spec["endpoint"] = True
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if spec["endpoint"]:
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identity.ensure_service(name="nova",
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service_type="compute",
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url=api_url, path="/v2.1",
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desc="OpenStack Compute")
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@kopf.on.create('apps', 'v1', 'daemonsets', labels={
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'app.kubernetes.io/managed-by': 'openstack-operator',
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'app.kubernetes.io/name': 'nova',
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'app.kubernetes.io/component': 'conductor',
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})
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def run_database_migrations(**_):
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"""Run database migrations
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This watches for any changes to the image ID for the Nova conductor
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deployment and triggers a database migrations
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"""
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cell0 = utils.ensure_mysql_cluster("nova-cell0")
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utils.create_or_update('nova/conductor/job.yml.j2', adopt=True,
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cell0_db=cell0['connection'])
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