1792c03d81
This adds a basic SecurityGroup model and query methods. Related to blueprint unified-object-model Change-Id: I92a18529add3e46e801a30e35cdbd4932c890a55
96 lines
3.4 KiB
Python
96 lines
3.4 KiB
Python
# Copyright 2013 IBM Corp.
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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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from nova import db
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from nova.objects import base
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class SecurityGroup(base.NovaObject):
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fields = {
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'id': int,
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'name': str,
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'description': str,
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'user_id': str,
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'project_id': str,
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}
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@staticmethod
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def _from_db_object(secgroup, db_secgroup):
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# NOTE(danms): These are identical right now
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for field in secgroup.fields:
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secgroup[field] = db_secgroup[field]
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secgroup.obj_reset_changes()
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return secgroup
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@base.remotable_classmethod
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def get(cls, context, secgroup_id):
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db_secgroup = db.security_group_get(context, secgroup_id)
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return cls._from_db_object(cls(), db_secgroup)
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@base.remotable_classmethod
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def get_by_name(cls, context, project_id, group_name):
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db_secgroup = db.security_group_get_by_name(context,
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project_id,
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group_name)
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return cls._from_db_object(cls(), db_secgroup)
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@base.remotable
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def in_use(self, context):
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return db.security_group_in_use(context, self.id)
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@base.remotable
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def save(self, context):
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updates = {}
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for field in self.obj_what_changed():
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updates[field] = self[field]
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if updates:
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db_secgroup = db.security_group_update(context, self.id, updates)
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SecurityGroup._from_db_object(self, db_secgroup)
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self.obj_reset_changes()
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@base.remotable
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def refresh(self, context):
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SecurityGroup._from_db_object(self,
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db.security_group_get(context,
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self.id))
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def _make_secgroup_list(context, secgroup_list, db_secgroup_list):
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secgroup_list.objects = []
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for db_secgroup in db_secgroup_list:
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secgroup = SecurityGroup._from_db_object(SecurityGroup(), db_secgroup)
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secgroup._context = context
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secgroup_list.objects.append(secgroup)
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secgroup_list.obj_reset_changes()
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return secgroup_list
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class SecurityGroupList(base.ObjectListBase, base.NovaObject):
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@base.remotable_classmethod
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def get_all(cls, context):
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return _make_secgroup_list(context, cls(),
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db.security_group_get_all(context))
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@base.remotable_classmethod
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def get_by_project(cls, context, project_id):
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return _make_secgroup_list(context, cls(),
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db.security_group_get_by_project(
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context, project_id))
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@base.remotable_classmethod
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def get_by_instance(cls, context, instance):
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return _make_secgroup_list(context, cls(),
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db.security_group_get_by_instance(
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context, instance.uuid))
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