db005d3221
Adding an IPAM driver for the TVD plugin which will redirect the requests to the V/T driver. Change-Id: Iea48c7de053b0e7545fdae2a8e38c7b489d61409
89 lines
3.5 KiB
Python
89 lines
3.5 KiB
Python
# Copyright 2016 VMware, Inc.
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#
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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_log import log as logging
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from neutron.ipam import exceptions as ipam_exc
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from neutron.ipam import subnet_alloc
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from vmware_nsx.extensions import projectpluginmap
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from vmware_nsx.plugins.nsx import utils as tvd_utils
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from vmware_nsx.services.ipam.common import driver as common_driver
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from vmware_nsx.services.ipam.nsx_v import driver as v_driver
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from vmware_nsx.services.ipam.nsx_v3 import driver as t_driver
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LOG = logging.getLogger(__name__)
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class NsxTvdIpamDriver(subnet_alloc.SubnetAllocator,
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common_driver.NsxIpamBase):
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"""IPAM Driver For NSX-TVD plugin."""
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def __init__(self, subnetpool, context):
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super(NsxTvdIpamDriver, self).__init__(subnetpool, context)
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# initialize the different drivers
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self.drivers = {}
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try:
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self.drivers[projectpluginmap.NsxPlugins.NSX_T] = (
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t_driver.Nsxv3IpamDriver(subnetpool, context))
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except Exception as e:
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LOG.warning("NsxTvdIpamDriver failed to initialize the NSX-T "
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"driver %s", e)
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self.drivers[projectpluginmap.NsxPlugins.NSX_T] = None
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try:
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self.drivers[projectpluginmap.NsxPlugins.NSX_V] = (
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v_driver.NsxvIpamDriver(subnetpool, context))
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except Exception as e:
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LOG.warning("NsxTvdIpamDriver failed to initialize the NSX-V "
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"driver %s", e)
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self.drivers[projectpluginmap.NsxPlugins.NSX_V] = None
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def get_T_driver(self):
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return self.drivers[projectpluginmap.NsxPlugins.NSX_T]
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def get_V_driver(self):
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return self.drivers[projectpluginmap.NsxPlugins.NSX_V]
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def _get_driver_for_project(self, project):
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plugin_type = tvd_utils.get_tvd_plugin_type_for_project(project)
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if not self.drivers.get(plugin_type):
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LOG.error("Project %(project)s with plugin %(plugin)s has no "
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"support for IPAM", {'project': project,
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'plugin': plugin_type})
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raise ipam_exc.IpamValueInvalid(
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msg="IPAM driver not found")
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return self.drivers[plugin_type]
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def allocate_subnet(self, subnet_request):
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d = self._get_driver_for_project(subnet_request.tenant_id)
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return d.allocate_subnet(subnet_request)
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def update_subnet(self, subnet_request):
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d = self._get_driver_for_project(subnet_request.tenant_id)
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return d.update_subnet(subnet_request)
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def remove_subnet(self, subnet_id):
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d = self._get_driver_for_project(self._context.tenant_id)
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return d.remove_subnet(subnet_id)
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def get_subnet(self, subnet_id):
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d = self._get_driver_for_project(self._context.tenant_id)
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return d.get_subnet(subnet_id)
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def get_subnet_request_factory(self):
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d = self._get_driver_for_project(self._context.tenant_id)
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return d.get_subnet_request_factory()
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