89 lines
3.5 KiB
Python
89 lines
3.5 KiB
Python
# Copyright 2016 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.ipam import exceptions as ipam_exc
|
|
from neutron.ipam import subnet_alloc
|
|
|
|
from vmware_nsx.extensions import projectpluginmap
|
|
from vmware_nsx.plugins.nsx import utils as tvd_utils
|
|
from vmware_nsx.services.ipam.common import driver as common_driver
|
|
from vmware_nsx.services.ipam.nsx_v import driver as v_driver
|
|
from vmware_nsx.services.ipam.nsx_v3 import driver as t_driver
|
|
|
|
LOG = logging.getLogger(__name__)
|
|
|
|
|
|
class NsxTvdIpamDriver(subnet_alloc.SubnetAllocator,
|
|
common_driver.NsxIpamBase):
|
|
"""IPAM Driver For NSX-TVD plugin."""
|
|
|
|
def __init__(self, subnetpool, context):
|
|
super(NsxTvdIpamDriver, self).__init__(subnetpool, context)
|
|
# initialize the different drivers
|
|
self.drivers = {}
|
|
try:
|
|
self.drivers[projectpluginmap.NsxPlugins.NSX_T] = (
|
|
t_driver.Nsxv3IpamDriver(subnetpool, context))
|
|
except Exception as e:
|
|
LOG.warning("NsxTvdIpamDriver failed to initialize the NSX-T "
|
|
"driver %s", e)
|
|
self.drivers[projectpluginmap.NsxPlugins.NSX_T] = None
|
|
try:
|
|
self.drivers[projectpluginmap.NsxPlugins.NSX_V] = (
|
|
v_driver.NsxvIpamDriver(subnetpool, context))
|
|
except Exception as e:
|
|
LOG.warning("NsxTvdIpamDriver failed to initialize the NSX-V "
|
|
"driver %s", e)
|
|
self.drivers[projectpluginmap.NsxPlugins.NSX_V] = None
|
|
|
|
def get_T_driver(self):
|
|
return self.drivers[projectpluginmap.NsxPlugins.NSX_T]
|
|
|
|
def get_V_driver(self):
|
|
return self.drivers[projectpluginmap.NsxPlugins.NSX_V]
|
|
|
|
def _get_driver_for_project(self, project):
|
|
plugin_type = tvd_utils.get_tvd_plugin_type_for_project(project)
|
|
if not self.drivers.get(plugin_type):
|
|
LOG.error("Project %(project)s with plugin %(plugin)s has no "
|
|
"support for IPAM", {'project': project,
|
|
'plugin': plugin_type})
|
|
raise ipam_exc.IpamValueInvalid(
|
|
msg="IPAM driver not found")
|
|
return self.drivers[plugin_type]
|
|
|
|
def allocate_subnet(self, subnet_request):
|
|
d = self._get_driver_for_project(subnet_request.tenant_id)
|
|
return d.allocate_subnet(subnet_request)
|
|
|
|
def update_subnet(self, subnet_request):
|
|
d = self._get_driver_for_project(subnet_request.tenant_id)
|
|
return d.update_subnet(subnet_request)
|
|
|
|
def remove_subnet(self, subnet_id):
|
|
d = self._get_driver_for_project(self._context.tenant_id)
|
|
return d.remove_subnet(subnet_id)
|
|
|
|
def get_subnet(self, subnet_id):
|
|
d = self._get_driver_for_project(self._context.tenant_id)
|
|
return d.get_subnet(subnet_id)
|
|
|
|
def get_subnet_request_factory(self):
|
|
d = self._get_driver_for_project(self._context.tenant_id)
|
|
return d.get_subnet_request_factory()
|