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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.
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 AggregatePayload(base.NotificationPayloadBase):
SCHEMA = {
'id': ('aggregate', 'id'),
'uuid': ('aggregate', 'uuid'),
'name': ('aggregate', 'name'),
'hosts': ('aggregate', 'hosts'),
'metadata': ('aggregate', 'metadata'),
}
# Version 1.0: Initial version
# 1.1: Making the id field nullable
VERSION = '1.1'
fields = {
# NOTE(gibi): id is nullable as aggregate.create.start is sent before
# the id is generated by the db
'id': fields.IntegerField(nullable=True),
'uuid': fields.UUIDField(nullable=False),
'name': fields.StringField(),
'hosts': fields.ListOfStringsField(nullable=True),
'metadata': fields.DictOfStringsField(nullable=True),
}
def __init__(self, aggregate):
super(AggregatePayload, self).__init__()
self.populate_schema(aggregate=aggregate)
@base.notification_sample('aggregate-create-start.json')
@base.notification_sample('aggregate-create-end.json')
@base.notification_sample('aggregate-delete-start.json')
@base.notification_sample('aggregate-delete-end.json')
@base.notification_sample('aggregate-add_host-start.json')
@base.notification_sample('aggregate-add_host-end.json')
@base.notification_sample('aggregate-remove_host-start.json')
@base.notification_sample('aggregate-remove_host-end.json')
@base.notification_sample('aggregate-update_metadata-start.json')
@base.notification_sample('aggregate-update_metadata-end.json')
@base.notification_sample('aggregate-update_prop-start.json')
@base.notification_sample('aggregate-update_prop-end.json')
@base.notification_sample('aggregate-cache_images-start.json')
@base.notification_sample('aggregate-cache_images-end.json')
@nova_base.NovaObjectRegistry.register_notification
class AggregateNotification(base.NotificationBase):
# Version 1.0: Initial version
VERSION = '1.0'
fields = {
'payload': fields.ObjectField('AggregatePayload')
}
@nova_base.NovaObjectRegistry.register_notification
class AggregateCachePayload(base.NotificationPayloadBase):
SCHEMA = {
'id': ('aggregate', 'id'),
'uuid': ('aggregate', 'uuid'),
'name': ('aggregate', 'name'),
}
# Version 1.0: Initial version
VERSION = '1.0'
fields = {
'id': fields.IntegerField(),
'uuid': fields.UUIDField(),
'name': fields.StringField(),
# The host that we just worked
'host': fields.StringField(),
# The images that were downloaded or are already there
'images_cached': fields.ListOfStringsField(),
# The images that are unable to be cached for some reason
'images_failed': fields.ListOfStringsField(),
# The N/M progress information for this operation
'index': fields.IntegerField(),
'total': fields.IntegerField(),
}
def __init__(self, aggregate, host, index, total):
super(AggregateCachePayload, self).__init__()
self.populate_schema(aggregate=aggregate)
self.host = host
self.index = index
self.total = total
@base.notification_sample('aggregate-cache_images-progress.json')
@nova_base.NovaObjectRegistry.register_notification
class AggregateCacheNotification(base.NotificationBase):
# Version 1.0: Initial version
VERSION = '1.0'
fields = {
'payload': fields.ObjectField('AggregateCachePayload'),
}
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