100 lines
3.8 KiB
Python
100 lines
3.8 KiB
Python
# Copyright (c) 2015 Ericsson AB.
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# All Rights Reserved.
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#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# 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, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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"""Subcloud object."""
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from dcorch.common import consts
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from dcorch.common import exceptions
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from dcorch.db import api as db_api
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from dcorch.objects import base
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from oslo_versionedobjects import base as ovo_base
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from oslo_versionedobjects import fields
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@base.OrchestratorObjectRegistry.register
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class Subcloud(base.OrchestratorObject, base.VersionedObjectDictCompat):
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"""DC Orchestrator subcloud object."""
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fields = {
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'id': fields.IntegerField(),
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'uuid': fields.UUIDField(),
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'region_name': fields.StringField(),
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'software_version': fields.StringField(),
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'management_state': fields.StringField(nullable=True),
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'availability_status': fields.StringField(),
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}
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def create(self):
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if self.obj_attr_is_set('id'):
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raise exceptions.ObjectActionError(action='create',
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reason='already created')
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updates = self.obj_get_changes()
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try:
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region_name = updates.pop('region_name')
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except KeyError:
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raise exceptions.ObjectActionError(
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action="create",
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reason="cannot create a Subcloud object without a "
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"region_name set")
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# create entry into alarm summary table, we will get real values later
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alarm_updates = {'critical_alarms': -1,
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'major_alarms': -1,
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'minor_alarms': -1,
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'warnings': -1,
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'cloud_status': consts.ALARMS_DISABLED}
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db_api.subcloud_alarms_create(self._context, region_name,
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alarm_updates)
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db_subcloud = db_api.subcloud_create(
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self._context, region_name, updates)
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return self._from_db_object(self._context, self, db_subcloud)
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@classmethod
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def get_by_name(cls, context, subcloud_name):
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db_subcloud = db_api.subcloud_get(context, subcloud_name)
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return cls._from_db_object(context, cls(), db_subcloud)
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def save(self):
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updates = self.obj_get_changes()
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updates.pop('id', None)
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updates.pop('uuid', None)
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db_subcloud = db_api.subcloud_update(self._context, self.region_name,
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updates)
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self._from_db_object(self._context, self, db_subcloud)
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self.obj_reset_changes()
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def delete(self):
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# TODO(cfriesen): fix up to use delete cascade
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# delete the associated sync requests
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db_api.orch_request_delete_by_subcloud(self._context, self.region_name)
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# delete the associated alarm entry
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db_api.subcloud_alarms_delete(self._context, self.region_name)
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db_api.subcloud_delete(self._context, self.region_name)
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@base.OrchestratorObjectRegistry.register
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class SubcloudList(ovo_base.ObjectListBase, base.OrchestratorObject):
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"""DC Orchestrator subcloud list object."""
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VERSION = '1.1'
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fields = {
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'objects': fields.ListOfObjectsField('Subcloud'),
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}
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@classmethod
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def get_all(cls, context):
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subclouds = db_api.subcloud_get_all(context)
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return ovo_base.obj_make_list(
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context, cls(context), Subcloud, subclouds)
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