100 lines
3.0 KiB
Python
100 lines
3.0 KiB
Python
# Copyright 2015 VMware, 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 neutron_lib.plugins import constants as plugin_const
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from neutron_lib.plugins import directory
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from oslo_log import log as logging
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from vmware_nsx.extensions import projectpluginmap
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LOG = logging.getLogger(__name__)
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class LoadbalancerBaseManager(object):
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_lbv2_driver = None
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_core_plugin = None
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_flavor_plugin = None
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def __init__(self):
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super(LoadbalancerBaseManager, self).__init__()
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def _get_plugin(self, plugin_type):
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return directory.get_plugin(plugin_type)
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@property
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def lbv2_driver(self):
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if not self._lbv2_driver:
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plugin = self._get_plugin(
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plugin_const.LOADBALANCERV2)
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self._lbv2_driver = (
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plugin.drivers['vmwareedge'])
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return self._lbv2_driver
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@property
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def core_plugin(self):
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if not self._core_plugin:
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self._core_plugin = (
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self._get_plugin(plugin_const.CORE))
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return self._core_plugin
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@property
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def flavor_plugin(self):
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if not self._flavor_plugin:
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self._flavor_plugin = (
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self._get_plugin(plugin_const.FLAVORS))
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return self._flavor_plugin
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class EdgeLoadbalancerBaseManager(LoadbalancerBaseManager):
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def __init__(self, vcns_driver):
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super(EdgeLoadbalancerBaseManager, self).__init__()
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self.vcns_driver = vcns_driver
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@property
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def vcns(self):
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return self.vcns_driver.vcns
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@property
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def core_plugin(self):
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if not self._core_plugin:
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self._core_plugin = (
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self._get_plugin(plugin_const.CORE))
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if self._core_plugin.is_tvd_plugin():
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# get the plugin that match this driver
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self._core_plugin = self._core_plugin.get_plugin_by_type(
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projectpluginmap.NsxPlugins.NSX_V)
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return self._core_plugin
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class Nsxv3LoadbalancerBaseManager(LoadbalancerBaseManager):
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def __init__(self):
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super(Nsxv3LoadbalancerBaseManager, self).__init__()
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@property
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def core_plugin(self):
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if not self._core_plugin:
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self._core_plugin = (
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self._get_plugin(plugin_const.CORE))
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if self._core_plugin.is_tvd_plugin():
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# get the plugin that match this driver
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self._core_plugin = self._core_plugin.get_plugin_by_type(
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projectpluginmap.NsxPlugins.NSX_T)
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return self._core_plugin
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