vmware-nsx/vmware_nsx/services/fwaas/nsx_v3/fwaas_callbacks_v2.py

61 lines
2.3 KiB
Python

# Copyright 2017 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 vmware_nsx.services.fwaas.common import fwaas_callbacks_v2 as \
com_callbacks
LOG = logging.getLogger(__name__)
class Nsxv3FwaasCallbacksV2(com_callbacks.NsxFwaasCallbacksV2):
"""NSX-V3 RPC callbacks for Firewall As A Service - V2."""
def __init__(self, nsxlib):
super(Nsxv3FwaasCallbacksV2, self).__init__()
def should_apply_firewall_to_router(self, context, router_id):
"""Return True if the FWaaS rules should be added to this router."""
if not super(Nsxv3FwaasCallbacksV2,
self).should_apply_firewall_to_router(context,
router_id):
return False
# get all the relevant router info
ctx_elevated = context.elevated()
router_data = self.core_plugin.get_router(ctx_elevated, router_id)
if not router_data:
LOG.error("Couldn't read router %s data", router_id)
return False
# Check if the FWaaS driver supports this router
if not self.fwaas_driver.should_apply_firewall_to_router(router_data):
return False
return True
def get_port_rules(self, nsx_port_id, fwg):
return self.fwaas_driver.get_port_translated_rules(nsx_port_id, fwg)
def get_backend_router_and_fw_section(self, context, router_id):
"""Find the backend router and its firewall section"""
return self.fwaas_driver.get_backend_router_and_fw_section(
context, router_id)
def get_default_allow_all_rule(self, section_id):
return self.fwaas_driver.get_default_backend_rule(
section_id, allow_all=True)