RETIRED, Tricircle is to provide networking automation across Neutron.
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tricircle/tricircle/network/drivers/type_shared_vlan.py

62 lines
2.1 KiB

# Copyright 2015 Huawei Technologies Co., Ltd.
# All Rights Reserved
#
# 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 sys
from oslo_config import cfg
from oslo_log import log
from neutron.plugins.common import utils as plugin_utils
from neutron.plugins.ml2 import driver_api
from neutron.plugins.ml2.drivers import type_vlan
from tricircle.common import constants
from tricircle.common.i18n import _LE
from tricircle.common.i18n import _LI
LOG = log.getLogger(__name__)
class SharedVLANTypeDriver(type_vlan.VlanTypeDriver):
def __init__(self):
super(SharedVLANTypeDriver, self).__init__()
def _parse_network_vlan_ranges(self):
try:
self.network_vlan_ranges = plugin_utils.parse_network_vlan_ranges(
cfg.CONF.tricircle.network_vlan_ranges)
except Exception:
LOG.exception(_LE('Failed to parse network_vlan_ranges. '
'Service terminated!'))
sys.exit(1)
LOG.info(_LI('Network VLAN ranges: %s'), self.network_vlan_ranges)
def get_type(self):
return constants.NT_SHARED_VLAN
def reserve_provider_segment(self, session, segment):
res = super(SharedVLANTypeDriver,
self).reserve_provider_segment(session, segment)
res[driver_api.NETWORK_TYPE] = constants.NT_SHARED_VLAN
return res
def allocate_tenant_segment(self, session):
res = super(SharedVLANTypeDriver,
self).allocate_tenant_segment(session)
res[driver_api.NETWORK_TYPE] = constants.NT_SHARED_VLAN
return res
def get_mtu(self, physical):
pass