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# 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.
import copy
from nova.notifications.objects import base
from nova.objects import base as nova_base
from nova.objects import fields
@nova_base.NovaObjectRegistry.register_notification
class ServerGroupPayload(base.NotificationPayloadBase):
SCHEMA = {
'uuid': ('group', 'uuid'),
'name': ('group', 'name'),
'user_id': ('group', 'user_id'),
'project_id': ('group', 'project_id'),
'policies': ('group', 'policies'),
'members': ('group', 'members'),
'hosts': ('group', 'hosts'),
'policy': ('group', 'policy'),
'rules': ('group', 'rules'),
}
# Version 1.0: Initial version
# Version 1.1: Deprecate policies, add policy and add rules
VERSION = '1.1'
fields = {
'uuid': fields.UUIDField(),
'name': fields.StringField(nullable=True),
'user_id': fields.StringField(nullable=True),
'project_id': fields.StringField(nullable=True),
# NOTE(yikun): policies is deprecated and should
# be removed on the next major version bump
'policies': fields.ListOfStringsField(nullable=True),
'members': fields.ListOfStringsField(nullable=True),
'hosts': fields.ListOfStringsField(nullable=True),
'policy': fields.StringField(nullable=True),
'rules': fields.DictOfStringsField(),
}
def __init__(self, group):
super(ServerGroupPayload, self).__init__()
# Note: The group is orphaned here to avoid triggering lazy-loading of
# the group.hosts field.
cgroup = copy.deepcopy(group)
cgroup._context = None
self.populate_schema(group=cgroup)
@base.notification_sample('server_group-add_member.json')
@base.notification_sample('server_group-create.json')
@base.notification_sample('server_group-delete.json')
@nova_base.NovaObjectRegistry.register_notification
class ServerGroupNotification(base.NotificationBase):
# Version 1.0: Initial version
VERSION = '1.0'
fields = {
'payload': fields.ObjectField('ServerGroupPayload')
}
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