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60 lines
2.2 KiB
60 lines
2.2 KiB
# Copyright (c) 2013 OpenStack Foundation |
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# All Rights Reserved. |
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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 neutron_lib import constants as p_const |
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from neutron_lib import exceptions as n_exc |
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from oslo_config import cfg |
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from oslo_log import log |
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from neutron.conf.plugins.ml2.drivers import driver_type |
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from neutron.objects.plugins.ml2 import vxlanallocation as vxlan_obj |
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from neutron.plugins.ml2.drivers import type_tunnel |
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LOG = log.getLogger(__name__) |
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driver_type.register_ml2_drivers_vxlan_opts() |
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class VxlanTypeDriver(type_tunnel.EndpointTunnelTypeDriver): |
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def __init__(self): |
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super(VxlanTypeDriver, self).__init__( |
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vxlan_obj.VxlanAllocation, vxlan_obj.VxlanEndpoint) |
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def get_type(self): |
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return p_const.TYPE_VXLAN |
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def initialize(self): |
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try: |
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self._initialize(cfg.CONF.ml2_type_vxlan.vni_ranges) |
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except n_exc.NetworkTunnelRangeError: |
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LOG.exception("Failed to parse vni_ranges. " |
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"Service terminated!") |
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raise SystemExit() |
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def get_endpoints(self): |
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"""Get every vxlan endpoints from database.""" |
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vxlan_endpoints = self._get_endpoints() |
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return [{'ip_address': vxlan_endpoint.ip_address, |
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'udp_port': vxlan_endpoint.udp_port, |
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'host': vxlan_endpoint.host} |
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for vxlan_endpoint in vxlan_endpoints] |
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def add_endpoint(self, ip, host, udp_port=p_const.VXLAN_UDP_PORT): |
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return self._add_endpoint(ip, host, udp_port=udp_port) |
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def get_mtu(self, physical_network=None): |
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mtu = super(VxlanTypeDriver, self).get_mtu() |
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return mtu - p_const.VXLAN_ENCAP_OVERHEAD if mtu else 0
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