136 lines
5.2 KiB
Python
136 lines
5.2 KiB
Python
# Copyright 2012, Nachi Ueno, NTT MCL, Inc.
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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 oslo.config import cfg
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from neutron.db import db_base_plugin_v2
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from neutron.db import external_net_db
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from neutron.db import l3_db
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from neutron.i18n import _LE, _LW
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from neutron.openstack.common import log as logging
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from neutronclient.common import exceptions
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from neutronclient.v2_0 import client
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LOG = logging.getLogger(__name__)
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class ProxyPluginV2(db_base_plugin_v2.NeutronDbPluginV2,
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external_net_db.External_net_db_mixin,
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l3_db.L3_NAT_db_mixin):
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supported_extension_aliases = ["external-net", "router"]
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def __init__(self, configfile=None):
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super(ProxyPluginV2, self).__init__()
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self.neutron = client.Client(
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username=cfg.CONF.PROXY.admin_user,
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password=cfg.CONF.PROXY.admin_password,
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tenant_name=cfg.CONF.PROXY.admin_tenant_name,
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auth_url=cfg.CONF.PROXY.auth_url,
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auth_strategy=cfg.CONF.PROXY.auth_strategy,
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region_name=cfg.CONF.PROXY.auth_region
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)
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def _get_client(self):
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return self.neutron
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def create_subnet(self, context, subnet):
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subnet_remote = self._get_client().create_subnet(subnet)
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subnet['subnet']['id'] = subnet_remote['id']
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tenant_id = self._get_tenant_id_for_create(context, subnet['subnet'])
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subnet['subnet']['tenant_id'] = tenant_id
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try:
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subnet_in_db = super(ProxyPluginV2, self).create_subnet(
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context, subnet)
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except Exception:
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self._get_client().delete_subnet(subnet_remote['id'])
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return subnet_in_db
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def update_subnet(self, context, id, subnet):
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subnet_in_db = super(ProxyPluginV2, self).update_subnet(
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context, id, subnet)
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try:
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self._get_client().update_subnet(id, subnet)
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except Exception as e:
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LOG.error(_LE("Update subnet failed: %s"), e)
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return subnet_in_db
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def delete_subnet(self, context, id):
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try:
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self._get_client().delete_subnet(id)
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except exceptions.NotFound:
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LOG.warn(_LW("Subnet in remote have already deleted"))
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return super(ProxyPluginV2, self).delete_subnet(context, id)
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def create_network(self, context, network):
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network_remote = self._get_client().create_network(network)
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network['network']['id'] = network_remote['id']
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tenant_id = self._get_tenant_id_for_create(context, network['network'])
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network['network']['tenant_id'] = tenant_id
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try:
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network_in_db = super(ProxyPluginV2, self).create_network(
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context, network)
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except Exception:
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self._get_client().delete_network(network_remote['id'])
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return network_in_db
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def update_network(self, context, id, network):
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network_in_db = super(ProxyPluginV2, self).update_network(
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context, id, network)
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try:
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self._get_client().update_network(id, network)
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except Exception as e:
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LOG.error(_LE("Update network failed: %s"), e)
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return network_in_db
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def delete_network(self, context, id):
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try:
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self._get_client().delete_network(id)
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except exceptions.NetworkNotFoundClient:
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LOG.warn(_LW("Network in remote have already deleted"))
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return super(ProxyPluginV2, self).delete_network(context, id)
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def create_port(self, context, port):
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port_remote = self._get_client().create_port(port)
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port['port']['id'] = port_remote['id']
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tenant_id = self._get_tenant_id_for_create(context, port['port'])
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port['port']['tenant_id'] = tenant_id
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try:
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port_in_db = super(ProxyPluginV2, self).create_port(
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context, port)
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except Exception:
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self._get_client().delete_port(port_remote['id'])
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return port_in_db
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def update_port(self, context, id, port):
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port_in_db = super(ProxyPluginV2, self).update_port(
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context, id, port)
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try:
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self._get_client().update_port(id, port)
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except Exception as e:
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LOG.error(_LE("Update port failed: %s"), e)
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return port_in_db
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def delete_port(self, context, id, l3_port_check=True):
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if l3_port_check:
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self.prevent_l3_port_deletion(context, id)
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self.disassociate_floatingips(context, id)
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try:
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self._get_client().delete_port(id)
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except exceptions.PortNotFoundClient:
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LOG.warn(_LW("Port in remote have already deleted"))
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return super(ProxyPluginV2, self).delete_port(context, id)
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