vmware-nsx/vmware_nsx/services/l2gateway/nsx_tvd/driver.py
Adit Sarfaty aceb11f922 TVD L2GW: support missing methods
Commit I253ceee343d829923b874057603a32ccd8c662f6 added missing
methods to the l2gw NSX drivers.
The same methods needs to be added tothe TVD driver as well.

Change-Id: I166b3c948f8e67fdfdb98178a16fb1e7b7819941
2018-04-17 12:13:32 +00:00

166 lines
6.6 KiB
Python

# Copyright 2015 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 networking_l2gw.db.l2gateway import l2gateway_db
from neutron_lib import exceptions as n_exc
from neutron_lib.plugins import directory
from oslo_log import log as logging
from vmware_nsx.db import db as nsx_db
from vmware_nsx.extensions import projectpluginmap
from vmware_nsx.services.l2gateway.nsx_v import driver as v_driver
from vmware_nsx.services.l2gateway.nsx_v3 import driver as t_driver
LOG = logging.getLogger(__name__)
class NsxTvdL2GatewayDriver(l2gateway_db.L2GatewayMixin):
"""Class to handle API calls for L2 gateway and NSX-TVD plugin wrapper."""
def __init__(self, plugin):
super(NsxTvdL2GatewayDriver, self).__init__()
self._plugin = plugin
# supported drivers:
self.drivers = {}
try:
self.drivers[projectpluginmap.NsxPlugins.NSX_T] = (
t_driver.NsxV3Driver(plugin))
except Exception:
LOG.warning("NsxTvdL2GatewayDriver failed to initialize the NSX-T "
"driver")
self.drivers[projectpluginmap.NsxPlugins.NSX_T] = None
try:
self.drivers[projectpluginmap.NsxPlugins.NSX_V] = (
v_driver.NsxvL2GatewayDriver(plugin))
except Exception:
LOG.warning("NsxTvdL2GatewayDriver failed to initialize the NSX-V "
"driver")
self.drivers[projectpluginmap.NsxPlugins.NSX_V] = None
def _get_driver_for_project(self, context, project):
"""Get the l2gw driver by the plugin of the project"""
mapping = nsx_db.get_project_plugin_mapping(
context.session, project)
if mapping:
plugin_type = mapping['plugin']
else:
msg = _("Couldn't find the plugin project %s is using") % project
raise n_exc.InvalidInput(error_message=msg)
if plugin_type not in self.drivers:
msg = (_("Project %(project)s with plugin %(plugin)s has no "
"support for L2GW") % {'project': project,
'plugin': plugin_type})
raise n_exc.InvalidInput(error_message=msg)
# make sure the core plugin is supported
core_plugin = directory.get_plugin()
if not core_plugin.get_plugin_by_type(plugin_type):
msg = (_("Plugin %(plugin)s for project %(project)s is not "
"supported by the core plugin") % {'project': project,
'plugin': plugin_type})
raise n_exc.InvalidInput(error_message=msg)
return self.drivers[plugin_type]
def create_l2_gateway(self, context, l2_gateway):
d = self._get_driver_for_project(
context, l2_gateway['l2_gateway']['tenant_id'])
return d.create_l2_gateway(context, l2_gateway)
def create_l2_gateway_precommit(self, context, l2_gateway):
# Not implemented by any of the plugins
pass
def create_l2_gateway_postcommit(self, context, l2_gateway):
# Not implemented by any of the plugins
pass
def update_l2_gateway(self, context, l2_gateway):
# Not implemented by any of the plugins
pass
def update_l2_gateway_precommit(self, context, l2_gateway):
# Not implemented by any of the plugins
pass
def update_l2_gateway_postcommit(self, context, l2_gateway):
# Not implemented by any of the plugins
pass
def create_l2_gateway_connection(self, context, l2_gateway_connection):
d = self._get_driver_for_project(
context,
l2_gateway_connection['l2_gateway_connection']['tenant_id'])
return d.create_l2_gateway_connection(context, l2_gateway_connection)
def create_l2_gateway_connection_precommit(self, contex, gw_connection):
# Not implemented by any of the plugins
pass
def create_l2_gateway_connection_postcommit(self, context, gw_connection):
d = self._get_driver_for_project(context, gw_connection['tenant_id'])
return d.create_l2_gateway_connection_postcommit(
context, gw_connection)
def _get_gw_connection_driver(self, context, l2gw_connection_id):
l2gw_conn = self._plugin._get_l2_gateway_connection(
context, l2gw_connection_id)
return self._get_driver_for_project(context, l2gw_conn.tenant_id)
def delete_l2_gateway_connection(self, context, l2_gateway_connection_id):
d = self._get_gw_connection_driver(context, l2_gateway_connection_id)
return d.delete_l2_gateway_connection(
context, l2_gateway_connection_id)
def delete_l2_gateway_connection_precommit(self, context,
l2_gateway_connection):
# Not implemented by any of the plugins
pass
def delete_l2_gateway_connection_postcommit(self, context,
l2_gateway_connection_id):
# Not implemented by any of the plugins
#Note(asarfaty): in postcommit the l2_gateway_connection was already
# deleted so we cannot decide on the plugin by the project of the
# connection.
pass
def delete_l2_gateway(self, context, l2_gateway_id):
l2gw = self._plugin._get_l2_gateway(context, l2_gateway_id)
d = self._get_driver_for_project(
context, l2gw['tenant_id'])
return d.delete_l2_gateway(context, l2_gateway_id)
def delete_l2_gateway_precommit(self, context, l2_gateway):
# Not implemented by any of the plugins
pass
def delete_l2_gateway_postcommit(self, context, l2_gateway):
# Not implemented by any of the plugins
#Note(asarfaty): in postcommit the l2_gateway was already deleted
# so we cannot decide on the plugin by the project of the gw.
pass
def add_port_mac(self, context, port_dict):
"""Process a created Neutron port."""
pass
def delete_port_mac(self, context, port):
"""Process a deleted Neutron port."""
pass