71 lines
2.6 KiB
Python
71 lines
2.6 KiB
Python
# Copyright (c) 2016 Intel Corporation.
|
|
#
|
|
# 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 neutron_lib import constants as n_const
|
|
from neutron_lib.objects import common_types
|
|
from oslo_versionedobjects import fields as obj_fields
|
|
|
|
from neutron.db.models.plugins.ml2 import vlanallocation as vlan_alloc_model
|
|
from neutron.objects import base
|
|
from neutron.objects.plugins.ml2 import base as ml2_base
|
|
|
|
|
|
@base.NeutronObjectRegistry.register
|
|
class VlanAllocation(base.NeutronDbObject, ml2_base.SegmentAllocation):
|
|
# Version 1.0: Initial version
|
|
VERSION = '1.0'
|
|
|
|
db_model = vlan_alloc_model.VlanAllocation
|
|
|
|
fields = {
|
|
'physical_network': obj_fields.StringField(),
|
|
'vlan_id': common_types.VlanIdRangeField(),
|
|
'allocated': obj_fields.BooleanField(),
|
|
}
|
|
|
|
primary_keys = ['physical_network', 'vlan_id']
|
|
|
|
network_type = n_const.TYPE_VLAN
|
|
|
|
@staticmethod
|
|
def get_physical_networks(context):
|
|
query = context.session.query(VlanAllocation.db_model.physical_network)
|
|
query = query.group_by(VlanAllocation.db_model.physical_network)
|
|
physnets = query.all()
|
|
return {physnet.physical_network for physnet in physnets}
|
|
|
|
@staticmethod
|
|
def delete_physical_networks(context, physical_networks):
|
|
column = VlanAllocation.db_model.physical_network
|
|
context.session.query(VlanAllocation.db_model).filter(
|
|
column.in_(physical_networks)).delete(synchronize_session=False)
|
|
|
|
@staticmethod
|
|
def bulk_create(ctx, physical_network, vlan_ids):
|
|
ctx.session.bulk_insert_mappings(
|
|
vlan_alloc_model.VlanAllocation,
|
|
[{'physical_network': physical_network,
|
|
'allocated': False,
|
|
'vlan_id': vlan_id} for vlan_id in vlan_ids])
|
|
|
|
@classmethod
|
|
def update_primary_keys(cls, _dict, segmentation_id=None,
|
|
physical_network=None):
|
|
_dict['physical_network'] = physical_network
|
|
_dict['vlan_id'] = segmentation_id
|
|
|
|
@classmethod
|
|
def get_segmentation_id(cls):
|
|
return cls.db_model.get_segmentation_id()
|