108 lines
4.4 KiB
Python
108 lines
4.4 KiB
Python
# Copyright 2017 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 oslo_log import helpers as log_helpers
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from oslo_log import log as logging
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from neutron_lib.exceptions import firewall_v2 as exceptions
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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.fwaas.nsx_v import edge_fwaas_driver_v2 as v_driver
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from vmware_nsx.services.fwaas.nsx_v3 import edge_fwaas_driver_v2 as t_driver
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LOG = logging.getLogger(__name__)
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FWAAS_DRIVER_NAME = 'FwaaS V2 NSX-TV driver'
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try:
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from neutron_fwaas.services.firewall.service_drivers.agents.drivers \
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import fwaas_base_v2
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except ImportError:
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# FWaaS project no found
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from vmware_nsx.services.fwaas.common import fwaas_mocks \
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as fwaas_base_v2
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class EdgeFwaasTVDriverV2(fwaas_base_v2.FwaasDriverBase):
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"""NSX-TV driver for Firewall As A Service - V2.
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"""
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def __init__(self):
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super(EdgeFwaasTVDriverV2, self).__init__()
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self.driver_name = FWAAS_DRIVER_NAME
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# supported 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.EdgeFwaasV3DriverV2())
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except Exception:
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LOG.warning("EdgeFwaasTVDriverV2 failed to initialize the NSX-T "
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"driver")
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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.EdgeFwaasVDriverV2())
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except Exception:
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LOG.warning("EdgeFwaasTVDriverV2 failed to initialize the NSX-V "
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"driver")
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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 FWaaS V2", {'project': project,
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'plugin': plugin_type})
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raise exceptions.FirewallInternalDriverError(
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driver=self.driver_name)
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return self.drivers[plugin_type]
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@log_helpers.log_method_call
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def create_firewall_group(self, agent_mode, apply_list, firewall_group):
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d = self._get_driver_for_project(firewall_group['tenant_id'])
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return d.create_firewall_group(agent_mode, apply_list, firewall_group)
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@log_helpers.log_method_call
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def update_firewall_group(self, agent_mode, apply_list, firewall_group):
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d = self._get_driver_for_project(firewall_group['tenant_id'])
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return d.update_firewall_group(agent_mode, apply_list, firewall_group)
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@log_helpers.log_method_call
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def delete_firewall_group(self, agent_mode, apply_list, firewall_group):
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d = self._get_driver_for_project(firewall_group['tenant_id'])
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return d.delete_firewall_group(agent_mode, apply_list, firewall_group)
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@log_helpers.log_method_call
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def apply_default_policy(self, agent_mode, apply_list, firewall_group):
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d = self._get_driver_for_project(firewall_group['tenant_id'])
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return d.apply_default_policy(agent_mode, apply_list, firewall_group)
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def translate_addresses_to_target(self, cidrs, plugin_type,
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fwaas_rule_id=None):
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# This api is called directly from the core plugin
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if not self.drivers.get(plugin_type):
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LOG.error("%s has no support for plugin %s",
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self.driver_name, plugin_type)
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else:
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return self.drivers[plugin_type].translate_addresses_to_target(
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cidrs, fwaas_rule_id=fwaas_rule_id)
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