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69 lines
2.4 KiB
69 lines
2.4 KiB
# Copyright 2017 Huawei Technologies Co., Ltd.
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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.plugins.ml2 import api
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from oslo_config import cfg
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from oslo_log import log
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from neutron.plugins.ml2.drivers import type_vxlan
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from neutron_lib import constants as q_lib_constants
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from neutron_lib import exceptions as n_exc
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from tricircle.common import constants
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import tricircle.common.context as t_context
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import tricircle.db.api as db_api
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LOG = log.getLogger(__name__)
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class VxLANTypeDriver(type_vxlan.VxlanTypeDriver):
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def __init__(self):
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super(VxLANTypeDriver, self).__init__()
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def get_type(self):
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return constants.NT_VxLAN
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def initialize(self):
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try:
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self._initialize(cfg.CONF.tricircle.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 reserve_provider_segment(self, context, segment, filters=None):
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res = super(VxLANTypeDriver,
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self).reserve_provider_segment(context, segment, filters)
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res[api.NETWORK_TYPE] = constants.NT_VxLAN
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return res
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def allocate_tenant_segment(self, context, filters=None):
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res = super(VxLANTypeDriver,
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self).allocate_tenant_segment(context, filters)
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res[api.NETWORK_TYPE] = constants.NT_VxLAN
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return res
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def get_mtu(self, physical_network=None):
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pass
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def get_endpoint_by_host(self, host):
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LOG.debug("get_endpoint_by_host() called for host %s", host)
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host_endpoint = {'ip_address': None}
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context = t_context.get_db_context()
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agents = db_api.get_agent_by_host_type(
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context, host, q_lib_constants.AGENT_TYPE_OVS)
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if agents:
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host_endpoint['ip_address'] = agents['tunnel_ip']
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return host_endpoint
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