vmware-nsx/vmware_nsx/services/vpnaas/nsx_plugin.py

66 lines
2.6 KiB
Python

# Copyright 2018 VMware, Inc.
# 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.
from oslo_log import log as logging
from neutron_vpnaas.services.vpn import plugin
LOG = logging.getLogger(__name__)
class NsxVPNPlugin(plugin.VPNDriverPlugin):
"""NSX plugin for VPNaaS.
This plugin overrides get connection/s calls to issue a status update
before them, and make sure the connections status is up to date
"""
def _update_nsx_connection_status(self, context, ipsec_site_conn_id):
driver = self.drivers[self.default_provider]
if hasattr(driver, 'get_ipsec_site_connection_status'):
status = driver.get_ipsec_site_connection_status(
context, ipsec_site_conn_id)
if status:
self._update_connection_status(context, ipsec_site_conn_id,
status, False)
def update_all_connection_status(self, context):
connections = super(NsxVPNPlugin, self).get_ipsec_site_connections(
context)
if not connections:
return
# TODO(asarfaty): This will not scale well. Should use a bulk action
# instead for the NSX api
for connection in connections:
self._update_nsx_connection_status(context, connection['id'])
def get_ipsec_site_connection(self, context,
ipsec_site_conn_id, fields=None):
# update connection status
if not fields or 'status' in fields:
self._update_nsx_connection_status(context, ipsec_site_conn_id)
# call super
return super(NsxVPNPlugin, self).get_ipsec_site_connection(
context, ipsec_site_conn_id, fields=fields)
def get_ipsec_site_connections(self, context, filters=None, fields=None):
# update connection status
if not fields or 'status' in fields:
self.update_all_connection_status(context)
# call super
return super(NsxVPNPlugin, self).get_ipsec_site_connections(
context, filters=filters, fields=fields)