Merge "Agent - Conntrack Helper"
This commit is contained in:
Zuul
Gerrit Code Review
commit
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280
neutron/agent/l3/extensions/conntrack_helper.py
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280
neutron/agent/l3/extensions/conntrack_helper.py
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# Copyright (c) 2019 Red Hat 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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import collections
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from neutron_lib.agent import l3_extension
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from neutron_lib import constants
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from neutron_lib import rpc as n_rpc
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from oslo_concurrency import lockutils
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from oslo_log import log as logging
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from neutron.api.rpc.callbacks.consumer import registry
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from neutron.api.rpc.callbacks import events
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from neutron.api.rpc.callbacks import resources
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from neutron.api.rpc.handlers import resources_rpc
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LOG = logging.getLogger(__name__)
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DEFAULT_CONNTRACK_HELPER_CHAIN = 'cth'
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CONNTRACK_HELPER_PREFIX = 'cthelper-'
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CONNTRACK_HELPER_CHAIN_PREFIX = DEFAULT_CONNTRACK_HELPER_CHAIN + '-'
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class ConntrackHelperMapping(object):
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def __init__(self):
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self._managed_conntrack_helpers = {}
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"""
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router_conntrack_helper_mapping = {
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router_id_1: set(cth_id_1, cth_id_2),
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router_id_2: set(cth_id_3, cth_id_4)
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}
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"""
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self._router_conntrack_helper_mapping = collections.defaultdict(set)
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def set_conntrack_helpers(self, conntrack_helpers):
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for cth in conntrack_helpers:
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self._router_conntrack_helper_mapping[cth.router_id].add(cth.id)
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self._managed_conntrack_helpers[cth.id] = cth
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def update_conntrack_helpers(self, conntrack_helpers):
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for cth in conntrack_helpers:
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if (cth.id not in
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self._router_conntrack_helper_mapping[cth.router_id]):
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self._router_conntrack_helper_mapping[cth.router_id].add(
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cth.id)
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self._managed_conntrack_helpers[cth.id] = cth
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def get_conntack_helper(self, conntrack_helper_id):
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return self._managed_conntrack_helpers.get(conntrack_helper_id)
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def get_managed_conntrack_helpers(self):
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return self._managed_conntrack_helpers
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def del_conntrack_helpers(self, conntrack_helpers):
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for cth in conntrack_helpers:
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if not self.get_conntack_helper(cth.id):
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continue
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del self._managed_conntrack_helpers[cth.id]
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self._router_conntrack_helper_mapping[cth.router_id].remove(
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cth.id)
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if not self._router_conntrack_helper_mapping[cth.router_id]:
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del self._router_conntrack_helper_mapping[cth.router_id]
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def clear_by_router_id(self, router_id):
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router_cth_ids = self._router_conntrack_helper_mapping.get(router_id)
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if not router_cth_ids:
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return
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for cth_id in router_cth_ids:
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del self._managed_conntrack_helpers[cth_id]
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del self._router_conntrack_helper_mapping[router_id]
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def check_conntrack_helper_changes(self, new_cth):
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old_cth = self.get_conntack_helper(new_cth.id)
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return old_cth != new_cth
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class ConntrackHelperAgentExtension(l3_extension.L3AgentExtension):
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SUPPORTED_RESOURCE_TYPES = [resources.CONNTRACKHELPER]
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def initialize(self, connection, driver_type):
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self.resource_rpc = resources_rpc.ResourcesPullRpcApi()
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self._register_rpc_consumers()
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self.mapping = ConntrackHelperMapping()
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def _register_rpc_consumers(self):
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registry.register(self._handle_notification, resources.CONNTRACKHELPER)
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self._connection = n_rpc.Connection()
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endpoints = [resources_rpc.ResourcesPushRpcCallback()]
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topic = resources_rpc.resource_type_versioned_topic(
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resources.CONNTRACKHELPER)
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self._connection.create_consumer(topic, endpoints, fanout=True)
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self._connection.consume_in_threads()
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def consume_api(self, agent_api):
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self.agent_api = agent_api
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@lockutils.synchronized('conntrack-helpers')
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def _handle_notification(self, context, resource_type, conntrack_helpers,
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event_type):
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for conntrack_helper in conntrack_helpers:
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router_info = self.agent_api.get_router_info(
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conntrack_helper.router_id)
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if not router_info:
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return
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iptables_manager = self._get_iptables_manager(router_info)
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if event_type == events.CREATED:
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self._process_create([conntrack_helper], iptables_manager)
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elif event_type == events.UPDATED:
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self._process_update([conntrack_helper], iptables_manager)
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elif event_type == events.DELETED:
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self._process_delete([conntrack_helper], iptables_manager)
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def _get_chain_name(self, id):
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return (CONNTRACK_HELPER_CHAIN_PREFIX + id)[
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:constants.MAX_IPTABLES_CHAIN_LEN_WRAP]
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def _install_default_rules(self, iptables_manager, version):
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default_rule = '-j %s-%s' % (iptables_manager.wrap_name,
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DEFAULT_CONNTRACK_HELPER_CHAIN)
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if version == constants.IPv4:
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iptables_manager.ipv4['raw'].add_chain(
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DEFAULT_CONNTRACK_HELPER_CHAIN)
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iptables_manager.ipv4['raw'].add_rule('PREROUTING', default_rule)
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elif version == constants.IPv6:
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iptables_manager.ipv6['raw'].add_chain(
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DEFAULT_CONNTRACK_HELPER_CHAIN)
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iptables_manager.ipv6['raw'].add_rule('PREROUTING', default_rule)
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iptables_manager.apply()
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def _get_chain_rules_list(self, conntrack_helper, wrap_name):
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chain_name = self._get_chain_name(conntrack_helper.id)
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chain_rule_list = [(DEFAULT_CONNTRACK_HELPER_CHAIN,
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'-j %s-%s' % (wrap_name, chain_name))]
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chain_rule_list.append((chain_name,
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'-p %(proto)s --dport %(dport)s -j CT '
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'--helper %(helper)s' %
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{'proto': conntrack_helper.protocol,
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'dport': conntrack_helper.port,
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'helper': conntrack_helper.helper}))
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return chain_rule_list
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def _rule_apply(self, iptables_manager, conntrack_helper):
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tag = CONNTRACK_HELPER_PREFIX + conntrack_helper.id
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iptables_manager.ipv4['raw'].clear_rules_by_tag(tag)
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iptables_manager.ipv6['raw'].clear_rules_by_tag(tag)
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for chain, rule in self._get_chain_rules_list(
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conntrack_helper, iptables_manager.wrap_name):
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if chain not in iptables_manager.ipv4['raw'].chains:
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iptables_manager.ipv4['raw'].add_chain(chain)
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if chain not in iptables_manager.ipv6['raw'].chains:
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iptables_manager.ipv6['raw'].add_chain(chain)
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iptables_manager.ipv4['raw'].add_rule(chain, rule, tag=tag)
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iptables_manager.ipv6['raw'].add_rule(chain, rule, tag=tag)
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def _process_create(self, conntrack_helpers, iptables_manager):
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if not conntrack_helpers:
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return
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if (DEFAULT_CONNTRACK_HELPER_CHAIN not in
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iptables_manager.ipv4['raw'].chains):
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self._install_default_rules(iptables_manager, constants.IPv4)
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if (DEFAULT_CONNTRACK_HELPER_CHAIN not in
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iptables_manager.ipv6['raw'].chains):
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self._install_default_rules(iptables_manager, constants.IPv6)
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for conntrack_helper in conntrack_helpers:
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self._rule_apply(iptables_manager, conntrack_helper)
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iptables_manager.apply()
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self.mapping.set_conntrack_helpers(conntrack_helpers)
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def _process_update(self, conntrack_helpers, iptables_manager):
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if not conntrack_helpers:
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return
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for conntrack_helper in conntrack_helpers:
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if not self.mapping.check_conntrack_helper_changes(
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conntrack_helper):
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LOG.debug("Skip conntrack helper %s for update, as there is "
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"no difference between the memory managed by agent",
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conntrack_helper.id)
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continue
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current_chain = self._get_chain_name(conntrack_helper.id)
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iptables_manager.ipv4['raw'].remove_chain(current_chain)
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iptables_manager.ipv6['raw'].remove_chain(current_chain)
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self._rule_apply(iptables_manager, conntrack_helper)
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iptables_manager.apply()
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self.mapping.update_conntrack_helpers(conntrack_helpers)
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def _process_delete(self, conntrack_helpers, iptables_manager):
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if not conntrack_helpers:
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return
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for conntrack_helper in conntrack_helpers:
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chain_name = self._get_chain_name(conntrack_helper.id)
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iptables_manager.ipv4['raw'].remove_chain(chain_name)
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iptables_manager.ipv6['raw'].remove_chain(chain_name)
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iptables_manager.apply()
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self.mapping.del_conntrack_helpers(conntrack_helpers)
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def _get_iptables_manager(self, router_info):
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if router_info.router.get('distributed'):
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return router_info.snat_iptables_manager
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return router_info.iptables_manager
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def check_local_conntrack_helpers(self, context, router_info):
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local_ct_helpers = set(self.mapping.get_managed_conntrack_helpers()
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.keys())
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new_ct_helpers = []
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updated_cth_helpers = []
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current_ct_helpers = set()
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ct_helpers = self.resource_rpc.bulk_pull(
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context, resources.CONNTRACKHELPER, filter_kwargs={
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'router_id': router_info.router['id']})
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for cth in ct_helpers:
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# Split request conntrack helpers into update, new and current
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if (cth.id in self.mapping.get_managed_conntrack_helpers() and
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self.mapping.check_conntrack_helper_changes(cth)):
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updated_cth_helpers.append(cth)
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elif cth.id not in self.mapping.get_managed_conntrack_helpers():
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new_ct_helpers.append(cth)
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current_ct_helpers.add(cth.id)
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remove_ct_helpers = [
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self.mapping.get_managed_conntrack_helpers().get(cth_id) for cth_id
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in local_ct_helpers.difference(current_ct_helpers)]
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iptables_manager = self._get_iptables_manager(router_info)
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self._process_update(updated_cth_helpers, iptables_manager)
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self._process_create(new_ct_helpers, iptables_manager)
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self._process_delete(remove_ct_helpers, iptables_manager)
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def process_conntrack_helper(self, context, data):
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router_info = self.agent_api.get_router_info(data['id'])
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if not router_info:
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LOG.debug("Router %s is not managed by this agent. "
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"It was possibly deleted concurrently.", data['id'])
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return
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self.check_local_conntrack_helpers(context, router_info)
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@lockutils.synchronized('conntrack-helpers')
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def add_router(self, context, data):
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self.process_conntrack_helper(context, data)
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@lockutils.synchronized('conntrack-helpers')
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def update_router(self, context, data):
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self.process_conntrack_helper(context, data)
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def delete_router(self, context, data):
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self.mapping.clear_by_router_id(data['id'])
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def ha_state_change(self, context, data):
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pass
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@ -0,0 +1,136 @@
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# Copyright (c) 2019 Red Hat 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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# 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
|
||||
# License for the specific language governing permissions and limitations
|
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# under the License.
|
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import collections
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import mock
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from neutron_lib import constants
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from oslo_utils import uuidutils
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from neutron.agent.l3 import agent as neutron_l3_agent
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from neutron.agent.l3.extensions import conntrack_helper
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from neutron.agent.linux import iptables_manager as iptable_mng
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from neutron.common import utils as common_utils
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from neutron.objects import conntrack_helper as cth_obj
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from neutron.tests.functional.agent.l3 import framework
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from neutron.tests.functional.agent.l3 import test_dvr_router
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class L3AgentConntrackHelperExtensionTestFramework(
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framework.L3AgentTestFramework):
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def setUp(self):
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super(L3AgentConntrackHelperExtensionTestFramework, self).setUp()
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self.conf.set_override('extensions', ['conntrack_helper'], 'agent')
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self.agent = neutron_l3_agent.L3NATAgentWithStateReport('agent1',
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self.conf)
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self.cth_ext = conntrack_helper.ConntrackHelperAgentExtension()
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self.router_id1 = uuidutils.generate_uuid()
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self.router_id2 = uuidutils.generate_uuid()
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self.conntrackhelper1 = cth_obj.ConntrackHelper(
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context=None, id=uuidutils.generate_uuid(), protocol='udp',
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port=69, helper='tftp', router_id=self.router_id1)
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self.conntrackhelper2 = cth_obj.ConntrackHelper(
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context=None, id=uuidutils.generate_uuid(), protocol='tcp',
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port=21, helper='ftp', router_id=self.router_id2)
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self.conntrack_helpers = [self.conntrackhelper1, self.conntrackhelper2]
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self.managed_cths = {}
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self.managed_cths[self.conntrackhelper1.id] = self.conntrackhelper1
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self.managed_cths[self.conntrackhelper2.id] = self.conntrackhelper2
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self.router_cth_map = collections.defaultdict(set)
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self.router_cth_map[self.router_id1].add(self.conntrackhelper1.id)
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self.router_cth_map[self.router_id2].add(self.conntrackhelper2.id)
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self._set_bulk_poll_mock()
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def _set_bulk_poll_mock(self):
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def _bulk_pull_mock(context, resource_type, filter_kwargs=None):
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if 'router_id' in filter_kwargs:
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result = []
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for cthobj in self.conntrack_helpers:
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if cthobj.router_id in filter_kwargs['router_id']:
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result.append(cthobj)
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return result
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return self.conntrack_helpers
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self.bulk_pull = mock.patch('neutron.api.rpc.handlers.resources_rpc.'
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'ResourcesPullRpcApi.bulk_pull').start()
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self.bulk_pull.side_effect = _bulk_pull_mock
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def _assert_conntrack_helper_iptables_is_set(self, router_info, cth):
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iptables_manager = self.cth_ext._get_iptables_manager(router_info)
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tag = conntrack_helper.CONNTRACK_HELPER_PREFIX + cth.id
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chain_name = (conntrack_helper.CONNTRACK_HELPER_CHAIN_PREFIX +
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cth.id)[:constants.MAX_IPTABLES_CHAIN_LEN_WRAP]
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rule = ('-p %s --dport %s -j CT --helper %s' %
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(cth.protocol, cth.port, cth.helper))
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rule_obj = iptable_mng.IptablesRule(chain_name, rule, True, False,
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iptables_manager.wrap_name, tag,
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None)
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def check_chain_rules_set():
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existing_ipv4_chains = iptables_manager.ipv4['raw'].chains
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existing_ipv6_chains = iptables_manager.ipv6['raw'].chains
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if (chain_name not in existing_ipv4_chains or
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chain_name not in existing_ipv6_chains):
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return False
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existing_ipv4_rules = iptables_manager.ipv4['raw'].rules
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existing_ipv6_rules = iptables_manager.ipv6['raw'].rules
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return (rule_obj in existing_ipv4_rules and
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rule_obj in existing_ipv6_rules)
|
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|
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common_utils.wait_until_true(check_chain_rules_set)
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def _test_centralized_routers(self, router_info):
|
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router_id = router_info['id']
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for cthobj in self.conntrack_helpers:
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cthobj.router_id = router_id
|
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router_info['managed_conntrack_helpers'] = self.managed_cths
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router_info['router_conntrack_helper_mapping'] = self.router_cth_map
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ri = self.manage_router(self.agent, router_info)
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for cthobj in self.conntrack_helpers:
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self._assert_conntrack_helper_iptables_is_set(ri, cthobj)
|
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|
||||
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class TestL3AgentConntrackHelperExtension(
|
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test_dvr_router.DvrRouterTestFramework,
|
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L3AgentConntrackHelperExtensionTestFramework):
|
||||
|
||||
def test_legacy_router_conntrack_helper(self):
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router_info = self.generate_router_info(enable_ha=False)
|
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self._test_centralized_routers(router_info)
|
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|
||||
def test_ha_router_conntrack_helper(self):
|
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router_info = self.generate_router_info(enable_ha=True)
|
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self._test_centralized_routers(router_info)
|
||||
|
||||
def test_dvr_edge_router(self):
|
||||
self.agent.conf.agent_mode = constants.L3_AGENT_MODE_DVR_SNAT
|
||||
router_info = self.generate_dvr_router_info(enable_ha=False)
|
||||
self._test_centralized_routers(router_info)
|
||||
|
||||
def test_dvr_ha_router(self):
|
||||
self.agent.conf.agent_mode = constants.L3_AGENT_MODE_DVR_SNAT
|
||||
router_info = self.generate_dvr_router_info(enable_ha=True)
|
||||
self._test_centralized_routers(router_info)
|
||||
@ -43,7 +43,145 @@ from neutron.tests.functional.agent.l3 import framework
|
||||
DEVICE_OWNER_COMPUTE = lib_constants.DEVICE_OWNER_COMPUTE_PREFIX + 'fake'
|
||||
|
||||
|
||||
class TestDvrRouter(framework.L3AgentTestFramework):
|
||||
class DvrRouterTestFramework(framework.L3AgentTestFramework):
|
||||
|
||||
def generate_dvr_router_info(self,
|
||||
enable_ha=False,
|
||||
enable_snat=False,
|
||||
enable_gw=True,
|
||||
snat_bound_fip=False,
|
||||
agent=None,
|
||||
extra_routes=False,
|
||||
enable_floating_ip=True,
|
||||
enable_centralized_fip=False,
|
||||
vrrp_id=None,
|
||||
**kwargs):
|
||||
if not agent:
|
||||
agent = self.agent
|
||||
router = l3_test_common.prepare_router_data(
|
||||
enable_snat=enable_snat,
|
||||
enable_floating_ip=enable_floating_ip,
|
||||
enable_ha=enable_ha,
|
||||
extra_routes=extra_routes,
|
||||
num_internal_ports=2,
|
||||
enable_gw=enable_gw,
|
||||
snat_bound_fip=snat_bound_fip,
|
||||
vrrp_id=vrrp_id,
|
||||
**kwargs)
|
||||
internal_ports = router.get(lib_constants.INTERFACE_KEY, [])
|
||||
router['distributed'] = True
|
||||
router['gw_port_host'] = agent.conf.host
|
||||
if enable_floating_ip:
|
||||
for floating_ip in router[lib_constants.FLOATINGIP_KEY]:
|
||||
floating_ip['host'] = agent.conf.host
|
||||
|
||||
if enable_floating_ip and enable_centralized_fip:
|
||||
# For centralizing the fip, we are emulating the legacy
|
||||
# router behavior were the fip dict does not contain any
|
||||
# host information.
|
||||
router[lib_constants.FLOATINGIP_KEY][0]['host'] = None
|
||||
|
||||
# In order to test the mixed dvr_snat and compute scenario, we create
|
||||
# two floating IPs, one is distributed, another is centralized.
|
||||
# The distributed floating IP should have the host, which was
|
||||
# just set to None above, then we set it back. The centralized
|
||||
# floating IP has host None, and this IP will be used to test
|
||||
# migration from centralized to distributed.
|
||||
if snat_bound_fip:
|
||||
router[lib_constants.FLOATINGIP_KEY][0]['host'] = agent.conf.host
|
||||
router[lib_constants.FLOATINGIP_KEY][1][
|
||||
lib_constants.DVR_SNAT_BOUND] = True
|
||||
router[lib_constants.FLOATINGIP_KEY][1]['host'] = None
|
||||
|
||||
if enable_gw:
|
||||
external_gw_port = router['gw_port']
|
||||
router['gw_port'][portbindings.HOST_ID] = agent.conf.host
|
||||
self._add_snat_port_info_to_router(router, internal_ports)
|
||||
# FIP has a dependency on external gateway. So we need to create
|
||||
# the snat_port info and fip_agent_gw_port_info irrespective of
|
||||
# the agent type the dvr supports. The namespace creation is
|
||||
# dependent on the agent_type.
|
||||
if enable_floating_ip:
|
||||
for index, floating_ip in enumerate(router['_floatingips']):
|
||||
floating_ip['floating_network_id'] = (
|
||||
external_gw_port['network_id'])
|
||||
floating_ip['port_id'] = internal_ports[index]['id']
|
||||
floating_ip['status'] = 'ACTIVE'
|
||||
|
||||
self._add_fip_agent_gw_port_info_to_router(router,
|
||||
external_gw_port)
|
||||
# Router creation is delegated to router_factory. We have to
|
||||
# re-register here so that factory can find override agent mode
|
||||
# normally.
|
||||
self.agent._register_router_cls(self.agent.router_factory)
|
||||
return router
|
||||
|
||||
def _add_fip_agent_gw_port_info_to_router(self, router, external_gw_port):
|
||||
# Add fip agent gateway port information to the router_info
|
||||
fip_gw_port_list = router.get(
|
||||
lib_constants.FLOATINGIP_AGENT_INTF_KEY, [])
|
||||
if not fip_gw_port_list and external_gw_port:
|
||||
# Get values from external gateway port
|
||||
fixed_ip = external_gw_port['fixed_ips'][0]
|
||||
float_subnet = external_gw_port['subnets'][0]
|
||||
port_ip = fixed_ip['ip_address']
|
||||
# Pick an ip address which is not the same as port_ip
|
||||
fip_gw_port_ip = str(netaddr.IPAddress(port_ip) + 5)
|
||||
# Add floatingip agent gateway port info to router
|
||||
prefixlen = netaddr.IPNetwork(float_subnet['cidr']).prefixlen
|
||||
router[lib_constants.FLOATINGIP_AGENT_INTF_KEY] = [
|
||||
{'subnets': [
|
||||
{'cidr': float_subnet['cidr'],
|
||||
'gateway_ip': float_subnet['gateway_ip'],
|
||||
'id': fixed_ip['subnet_id']}],
|
||||
'extra_subnets': external_gw_port['extra_subnets'],
|
||||
'network_id': external_gw_port['network_id'],
|
||||
'device_owner': lib_constants.DEVICE_OWNER_AGENT_GW,
|
||||
'mac_address': 'fa:16:3e:80:8d:89',
|
||||
portbindings.HOST_ID: self.agent.conf.host,
|
||||
'fixed_ips': [{'subnet_id': fixed_ip['subnet_id'],
|
||||
'ip_address': fip_gw_port_ip,
|
||||
'prefixlen': prefixlen}],
|
||||
'id': framework._uuid(),
|
||||
'device_id': framework._uuid()}
|
||||
]
|
||||
|
||||
def _add_snat_port_info_to_router(self, router, internal_ports):
|
||||
# Add snat port information to the router
|
||||
snat_port_list = router.get(lib_constants.SNAT_ROUTER_INTF_KEY, [])
|
||||
if not snat_port_list and internal_ports:
|
||||
router[lib_constants.SNAT_ROUTER_INTF_KEY] = []
|
||||
for port in internal_ports:
|
||||
# Get values from internal port
|
||||
fixed_ip = port['fixed_ips'][0]
|
||||
snat_subnet = port['subnets'][0]
|
||||
port_ip = fixed_ip['ip_address']
|
||||
# Pick an ip address which is not the same as port_ip
|
||||
snat_ip = str(netaddr.IPAddress(port_ip) + 5)
|
||||
# Add the info to router as the first snat port
|
||||
# in the list of snat ports
|
||||
prefixlen = netaddr.IPNetwork(snat_subnet['cidr']).prefixlen
|
||||
snat_router_port = {
|
||||
'subnets': [
|
||||
{'cidr': snat_subnet['cidr'],
|
||||
'gateway_ip': snat_subnet['gateway_ip'],
|
||||
'id': fixed_ip['subnet_id']}],
|
||||
'network_id': port['network_id'],
|
||||
'device_owner': lib_constants.DEVICE_OWNER_ROUTER_SNAT,
|
||||
'mac_address': 'fa:16:3e:80:8d:89',
|
||||
'fixed_ips': [{'subnet_id': fixed_ip['subnet_id'],
|
||||
'ip_address': snat_ip,
|
||||
'prefixlen': prefixlen}],
|
||||
'id': framework._uuid(),
|
||||
'device_id': framework._uuid()}
|
||||
# Get the address scope if there is any
|
||||
if 'address_scopes' in port:
|
||||
snat_router_port['address_scopes'] = port['address_scopes']
|
||||
router[lib_constants.SNAT_ROUTER_INTF_KEY].append(
|
||||
snat_router_port)
|
||||
|
||||
|
||||
class TestDvrRouter(DvrRouterTestFramework, framework.L3AgentTestFramework):
|
||||
def manage_router(self, agent, router):
|
||||
def _safe_fipnamespace_delete_on_ext_net(ext_net_id):
|
||||
try:
|
||||
@ -513,77 +651,6 @@ class TestDvrRouter(framework.L3AgentTestFramework):
|
||||
self._assert_router_does_not_exist(router)
|
||||
self._assert_snat_namespace_does_not_exist(router)
|
||||
|
||||
def generate_dvr_router_info(self,
|
||||
enable_ha=False,
|
||||
enable_snat=False,
|
||||
enable_gw=True,
|
||||
snat_bound_fip=False,
|
||||
agent=None,
|
||||
extra_routes=False,
|
||||
enable_floating_ip=True,
|
||||
enable_centralized_fip=False,
|
||||
vrrp_id=None,
|
||||
**kwargs):
|
||||
if not agent:
|
||||
agent = self.agent
|
||||
router = l3_test_common.prepare_router_data(
|
||||
enable_snat=enable_snat,
|
||||
enable_floating_ip=enable_floating_ip,
|
||||
enable_ha=enable_ha,
|
||||
extra_routes=extra_routes,
|
||||
num_internal_ports=2,
|
||||
enable_gw=enable_gw,
|
||||
snat_bound_fip=snat_bound_fip,
|
||||
vrrp_id=vrrp_id,
|
||||
**kwargs)
|
||||
internal_ports = router.get(lib_constants.INTERFACE_KEY, [])
|
||||
router['distributed'] = True
|
||||
router['gw_port_host'] = agent.conf.host
|
||||
if enable_floating_ip:
|
||||
for floating_ip in router[lib_constants.FLOATINGIP_KEY]:
|
||||
floating_ip['host'] = agent.conf.host
|
||||
|
||||
if enable_floating_ip and enable_centralized_fip:
|
||||
# For centralizing the fip, we are emulating the legacy
|
||||
# router behavior were the fip dict does not contain any
|
||||
# host information.
|
||||
router[lib_constants.FLOATINGIP_KEY][0]['host'] = None
|
||||
|
||||
# In order to test the mixed dvr_snat and compute scenario, we create
|
||||
# two floating IPs, one is distributed, another is centralized.
|
||||
# The distributed floating IP should have the host, which was
|
||||
# just set to None above, then we set it back. The centralized
|
||||
# floating IP has host None, and this IP will be used to test
|
||||
# migration from centralized to distributed.
|
||||
if snat_bound_fip:
|
||||
router[lib_constants.FLOATINGIP_KEY][0]['host'] = agent.conf.host
|
||||
router[lib_constants.FLOATINGIP_KEY][1][
|
||||
lib_constants.DVR_SNAT_BOUND] = True
|
||||
router[lib_constants.FLOATINGIP_KEY][1]['host'] = None
|
||||
|
||||
if enable_gw:
|
||||
external_gw_port = router['gw_port']
|
||||
router['gw_port'][portbindings.HOST_ID] = agent.conf.host
|
||||
self._add_snat_port_info_to_router(router, internal_ports)
|
||||
# FIP has a dependency on external gateway. So we need to create
|
||||
# the snat_port info and fip_agent_gw_port_info irrespective of
|
||||
# the agent type the dvr supports. The namespace creation is
|
||||
# dependent on the agent_type.
|
||||
if enable_floating_ip:
|
||||
for index, floating_ip in enumerate(router['_floatingips']):
|
||||
floating_ip['floating_network_id'] = (
|
||||
external_gw_port['network_id'])
|
||||
floating_ip['port_id'] = internal_ports[index]['id']
|
||||
floating_ip['status'] = 'ACTIVE'
|
||||
|
||||
self._add_fip_agent_gw_port_info_to_router(router,
|
||||
external_gw_port)
|
||||
# Router creation is delegated to router_factory. We have to
|
||||
# re-register here so that factory can find override agent mode
|
||||
# normally.
|
||||
self.agent._register_router_cls(self.agent.router_factory)
|
||||
return router
|
||||
|
||||
def _get_fip_agent_gw_port_for_router(self, external_gw_port):
|
||||
# Add fip agent gateway port information to the router_info
|
||||
if external_gw_port:
|
||||
@ -613,70 +680,6 @@ class TestDvrRouter(framework.L3AgentTestFramework):
|
||||
}
|
||||
return fip_agent_gw_port_info
|
||||
|
||||
def _add_fip_agent_gw_port_info_to_router(self, router, external_gw_port):
|
||||
# Add fip agent gateway port information to the router_info
|
||||
fip_gw_port_list = router.get(
|
||||
lib_constants.FLOATINGIP_AGENT_INTF_KEY, [])
|
||||
if not fip_gw_port_list and external_gw_port:
|
||||
# Get values from external gateway port
|
||||
fixed_ip = external_gw_port['fixed_ips'][0]
|
||||
float_subnet = external_gw_port['subnets'][0]
|
||||
port_ip = fixed_ip['ip_address']
|
||||
# Pick an ip address which is not the same as port_ip
|
||||
fip_gw_port_ip = str(netaddr.IPAddress(port_ip) + 5)
|
||||
# Add floatingip agent gateway port info to router
|
||||
prefixlen = netaddr.IPNetwork(float_subnet['cidr']).prefixlen
|
||||
router[lib_constants.FLOATINGIP_AGENT_INTF_KEY] = [
|
||||
{'subnets': [
|
||||
{'cidr': float_subnet['cidr'],
|
||||
'gateway_ip': float_subnet['gateway_ip'],
|
||||
'id': fixed_ip['subnet_id']}],
|
||||
'extra_subnets': external_gw_port['extra_subnets'],
|
||||
'network_id': external_gw_port['network_id'],
|
||||
'device_owner': lib_constants.DEVICE_OWNER_AGENT_GW,
|
||||
'mac_address': 'fa:16:3e:80:8d:89',
|
||||
portbindings.HOST_ID: self.agent.conf.host,
|
||||
'fixed_ips': [{'subnet_id': fixed_ip['subnet_id'],
|
||||
'ip_address': fip_gw_port_ip,
|
||||
'prefixlen': prefixlen}],
|
||||
'id': framework._uuid(),
|
||||
'device_id': framework._uuid()}
|
||||
]
|
||||
|
||||
def _add_snat_port_info_to_router(self, router, internal_ports):
|
||||
# Add snat port information to the router
|
||||
snat_port_list = router.get(lib_constants.SNAT_ROUTER_INTF_KEY, [])
|
||||
if not snat_port_list and internal_ports:
|
||||
router[lib_constants.SNAT_ROUTER_INTF_KEY] = []
|
||||
for port in internal_ports:
|
||||
# Get values from internal port
|
||||
fixed_ip = port['fixed_ips'][0]
|
||||
snat_subnet = port['subnets'][0]
|
||||
port_ip = fixed_ip['ip_address']
|
||||
# Pick an ip address which is not the same as port_ip
|
||||
snat_ip = str(netaddr.IPAddress(port_ip) + 5)
|
||||
# Add the info to router as the first snat port
|
||||
# in the list of snat ports
|
||||
prefixlen = netaddr.IPNetwork(snat_subnet['cidr']).prefixlen
|
||||
snat_router_port = {
|
||||
'subnets': [
|
||||
{'cidr': snat_subnet['cidr'],
|
||||
'gateway_ip': snat_subnet['gateway_ip'],
|
||||
'id': fixed_ip['subnet_id']}],
|
||||
'network_id': port['network_id'],
|
||||
'device_owner': lib_constants.DEVICE_OWNER_ROUTER_SNAT,
|
||||
'mac_address': 'fa:16:3e:80:8d:89',
|
||||
'fixed_ips': [{'subnet_id': fixed_ip['subnet_id'],
|
||||
'ip_address': snat_ip,
|
||||
'prefixlen': prefixlen}],
|
||||
'id': framework._uuid(),
|
||||
'device_id': framework._uuid()}
|
||||
# Get the address scope if there is any
|
||||
if 'address_scopes' in port:
|
||||
snat_router_port['address_scopes'] = port['address_scopes']
|
||||
router[lib_constants.SNAT_ROUTER_INTF_KEY].append(
|
||||
snat_router_port)
|
||||
|
||||
def _assert_dvr_external_device(self, router):
|
||||
external_port = router.get_ex_gw_port()
|
||||
snat_ns_name = dvr_snat_ns.SnatNamespace.get_snat_ns_name(
|
||||
|
||||
317
neutron/tests/unit/agent/l3/extensions/test_conntrack_helper.py
Normal file
317
neutron/tests/unit/agent/l3/extensions/test_conntrack_helper.py
Normal file
@ -0,0 +1,317 @@
|
||||
# Copyright (c) 2019 Red Hat 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.
|
||||
|
||||
import mock
|
||||
|
||||
from neutron_lib import constants
|
||||
from neutron_lib import context
|
||||
from oslo_utils import uuidutils
|
||||
|
||||
from neutron.agent.l3 import agent as l3_agent
|
||||
from neutron.agent.l3.extensions import conntrack_helper as cth
|
||||
from neutron.agent.l3 import l3_agent_extension_api as l3_ext_api
|
||||
from neutron.agent.l3 import router_info as l3router
|
||||
from neutron.agent.linux import iptables_manager
|
||||
from neutron.api.rpc.callbacks.consumer import registry
|
||||
from neutron.api.rpc.callbacks import resources
|
||||
from neutron.api.rpc.handlers import resources_rpc
|
||||
from neutron.objects import conntrack_helper as cth_obj
|
||||
from neutron.tests import base
|
||||
from neutron.tests.unit.agent.l3 import test_agent
|
||||
|
||||
|
||||
BINARY_NAME = iptables_manager.get_binary_name()
|
||||
DEFAULT_RULE = ('PREROUTING', '-j %s-' % BINARY_NAME +
|
||||
cth.DEFAULT_CONNTRACK_HELPER_CHAIN)
|
||||
HOSTNAME = 'testhost'
|
||||
|
||||
|
||||
class ConntrackHelperExtensionBaseTestCase(
|
||||
test_agent.BasicRouterOperationsFramework):
|
||||
|
||||
def setUp(self):
|
||||
super(ConntrackHelperExtensionBaseTestCase, self).setUp()
|
||||
|
||||
self.cth_ext = cth.ConntrackHelperAgentExtension()
|
||||
|
||||
self.context = context.get_admin_context()
|
||||
self.connection = mock.Mock()
|
||||
|
||||
self.router_id = uuidutils.generate_uuid()
|
||||
self.conntrack_helper1 = cth_obj.ConntrackHelper(
|
||||
context=None, id=uuidutils.generate_uuid(), protocol='udp',
|
||||
port=69, helper='tftp', router_id=self.router_id)
|
||||
|
||||
self.agent = l3_agent.L3NATAgent(HOSTNAME, self.conf)
|
||||
self.router = {'id': self.router_id,
|
||||
'ha': False,
|
||||
'distributed': False}
|
||||
self.router_info = l3router.RouterInfo(self.agent, self.router_id,
|
||||
self.router, **self.ri_kwargs)
|
||||
self.agent.router_info[self.router['id']] = self.router_info
|
||||
|
||||
self.get_router_info = mock.patch(
|
||||
'neutron.agent.l3.l3_agent_extension_api.'
|
||||
'L3AgentExtensionAPI.get_router_info').start()
|
||||
self.get_router_info.return_value = self.router_info
|
||||
|
||||
self.agent_api = l3_ext_api.L3AgentExtensionAPI(None, None)
|
||||
self.cth_ext.consume_api(self.agent_api)
|
||||
|
||||
self.conntrack_helpers = [self.conntrack_helper1]
|
||||
|
||||
|
||||
class ConntrackHelperExtensionInitializeTestCase(
|
||||
ConntrackHelperExtensionBaseTestCase):
|
||||
|
||||
@mock.patch.object(registry, 'register')
|
||||
@mock.patch.object(resources_rpc, 'ResourcesPushRpcCallback')
|
||||
def test_initialize_subscribed_to_rpc(self, rpc_mock, subscribe_mock):
|
||||
call_to_patch = 'neutron_lib.rpc.Connection'
|
||||
with mock.patch(call_to_patch,
|
||||
return_value=self.connection) as create_connection:
|
||||
self.cth_ext.initialize(
|
||||
self.connection, constants.L3_AGENT_MODE)
|
||||
create_connection.assert_has_calls([mock.call()])
|
||||
self.connection.create_consumer.assert_has_calls(
|
||||
[mock.call(
|
||||
resources_rpc.resource_type_versioned_topic(
|
||||
resources.CONNTRACKHELPER),
|
||||
[rpc_mock()],
|
||||
fanout=True)]
|
||||
)
|
||||
subscribe_mock.assert_called_with(
|
||||
mock.ANY, resources.CONNTRACKHELPER)
|
||||
|
||||
|
||||
class ConntrackHelperExtensionTestCase(ConntrackHelperExtensionBaseTestCase):
|
||||
|
||||
def setUp(self):
|
||||
super(ConntrackHelperExtensionTestCase, self).setUp()
|
||||
self.cth_ext.initialize(
|
||||
self.connection, constants.L3_AGENT_MODE)
|
||||
self._set_bulk_pull_mock()
|
||||
|
||||
def _set_bulk_pull_mock(self):
|
||||
|
||||
def _bulk_pull_mock(context, resource_type, filter_kwargs=None):
|
||||
if 'router_id' in filter_kwargs:
|
||||
result = []
|
||||
for cthobj in self.conntrack_helpers:
|
||||
if cthobj.router_id in filter_kwargs['router_id']:
|
||||
result.append(cthobj)
|
||||
return result
|
||||
return self.conntrack_helpers
|
||||
self.bulk_pull = mock.patch(
|
||||
'neutron.api.rpc.handlers.resources_rpc.'
|
||||
'ResourcesPullRpcApi.bulk_pull').start()
|
||||
self.bulk_pull.side_effect = _bulk_pull_mock
|
||||
|
||||
@mock.patch.object(iptables_manager.IptablesTable, 'add_rule')
|
||||
@mock.patch.object(iptables_manager.IptablesTable, 'add_chain')
|
||||
def test_create_router(self, mock_add_chain, mock_add_rule):
|
||||
self.cth_ext.add_router(self.context, self.router)
|
||||
|
||||
chain_name = (cth.CONNTRACK_HELPER_CHAIN_PREFIX +
|
||||
self.conntrack_helper1.id)[
|
||||
:constants.MAX_IPTABLES_CHAIN_LEN_WRAP]
|
||||
chain_rule = ('-p %(protocol)s --dport %(dport)s -j CT --helper '
|
||||
'%(helper)s' %
|
||||
{'protocol': self.conntrack_helper1.protocol,
|
||||
'dport': self.conntrack_helper1.port,
|
||||
'helper': self.conntrack_helper1.helper})
|
||||
tag = cth.CONNTRACK_HELPER_PREFIX + self.conntrack_helper1.id
|
||||
|
||||
self.assertEqual(mock_add_chain.call_count, 6)
|
||||
self.assertEqual(mock_add_rule.call_count, 6)
|
||||
|
||||
mock_add_chain.assert_has_calls([
|
||||
mock.call(cth.DEFAULT_CONNTRACK_HELPER_CHAIN),
|
||||
mock.call(cth.DEFAULT_CONNTRACK_HELPER_CHAIN),
|
||||
mock.call(cth.DEFAULT_CONNTRACK_HELPER_CHAIN),
|
||||
mock.call(chain_name),
|
||||
mock.call(chain_name)
|
||||
])
|
||||
|
||||
mock_add_rule.assert_has_calls([
|
||||
mock.call(DEFAULT_RULE[0], DEFAULT_RULE[1]),
|
||||
mock.call(DEFAULT_RULE[0], DEFAULT_RULE[1]),
|
||||
mock.call(cth.DEFAULT_CONNTRACK_HELPER_CHAIN, '-j %s-' %
|
||||
BINARY_NAME + chain_name, tag=tag),
|
||||
mock.call(cth.DEFAULT_CONNTRACK_HELPER_CHAIN, '-j %s-' %
|
||||
BINARY_NAME + chain_name, tag=tag),
|
||||
mock.call(chain_name, chain_rule, tag=tag),
|
||||
mock.call(chain_name, chain_rule, tag=tag)
|
||||
])
|
||||
|
||||
@mock.patch.object(iptables_manager.IptablesTable, 'add_rule')
|
||||
@mock.patch.object(iptables_manager.IptablesTable, 'add_chain')
|
||||
def test_update_roter(self, mock_add_chain, mock_add_rule):
|
||||
self.cth_ext.add_router(self.context, self.router)
|
||||
mock_add_chain.reset_mock()
|
||||
mock_add_rule.reset_mock()
|
||||
self.cth_ext.update_router(self.context, self.router)
|
||||
mock_add_chain.assert_not_called()
|
||||
mock_add_rule.assert_not_called()
|
||||
|
||||
@mock.patch.object(iptables_manager.IptablesTable, 'add_rule')
|
||||
@mock.patch.object(iptables_manager.IptablesTable, 'add_chain')
|
||||
def test_add_conntrack_helper_update_router(self, mock_add_chain,
|
||||
mock_add_rule):
|
||||
self.cth_ext.add_router(self.context, self.router)
|
||||
# Create another conntrack helper with the same router_id
|
||||
mock_add_chain.reset_mock()
|
||||
mock_add_rule.reset_mock()
|
||||
|
||||
test_conntrackhelper = cth_obj.ConntrackHelper(
|
||||
context=None,
|
||||
id=uuidutils.generate_uuid(),
|
||||
protocol='tcp',
|
||||
port=21,
|
||||
helper='ftp',
|
||||
router_id=self.conntrack_helper1.router_id)
|
||||
self.conntrack_helpers.append(test_conntrackhelper)
|
||||
self.cth_ext.update_router(self.context, self.router)
|
||||
|
||||
chain_name = (cth.CONNTRACK_HELPER_CHAIN_PREFIX +
|
||||
test_conntrackhelper.id)[
|
||||
:constants.MAX_IPTABLES_CHAIN_LEN_WRAP]
|
||||
chain_rule = ('-p %(protocol)s --dport %(dport)s -j CT --helper '
|
||||
'%(helper)s' %
|
||||
{'protocol': test_conntrackhelper.protocol,
|
||||
'dport': test_conntrackhelper.port,
|
||||
'helper': test_conntrackhelper.helper})
|
||||
tag = cth.CONNTRACK_HELPER_PREFIX + test_conntrackhelper.id
|
||||
|
||||
self.assertEqual(mock_add_chain.call_count, 6)
|
||||
self.assertEqual(mock_add_rule.call_count, 6)
|
||||
|
||||
mock_add_chain.assert_has_calls([
|
||||
mock.call(cth.DEFAULT_CONNTRACK_HELPER_CHAIN),
|
||||
mock.call(cth.DEFAULT_CONNTRACK_HELPER_CHAIN),
|
||||
mock.call(cth.DEFAULT_CONNTRACK_HELPER_CHAIN),
|
||||
mock.call(chain_name),
|
||||
mock.call(chain_name)
|
||||
])
|
||||
|
||||
mock_add_rule.assert_has_calls([
|
||||
mock.call(DEFAULT_RULE[0], DEFAULT_RULE[1]),
|
||||
mock.call(DEFAULT_RULE[0], DEFAULT_RULE[1]),
|
||||
mock.call(cth.DEFAULT_CONNTRACK_HELPER_CHAIN, '-j %s-' %
|
||||
BINARY_NAME + chain_name, tag=tag),
|
||||
mock.call(cth.DEFAULT_CONNTRACK_HELPER_CHAIN, '-j %s-' %
|
||||
BINARY_NAME + chain_name, tag=tag),
|
||||
mock.call(chain_name, chain_rule, tag=tag),
|
||||
mock.call(chain_name, chain_rule, tag=tag)
|
||||
])
|
||||
|
||||
@mock.patch.object(cth.ConntrackHelperMapping, 'clear_by_router_id')
|
||||
def test_delete_router(self, mock_clear_by_router_id):
|
||||
router_data = {'id': self.router_id,
|
||||
'ha': False,
|
||||
'distributed': False}
|
||||
self.cth_ext.delete_router(self.context, router_data)
|
||||
mock_clear_by_router_id.assert_called_with(self.router_id)
|
||||
|
||||
|
||||
class ConntrackHelperMappingTestCase(base.BaseTestCase):
|
||||
def setUp(self):
|
||||
super(ConntrackHelperMappingTestCase, self).setUp()
|
||||
self.mapping = cth.ConntrackHelperMapping()
|
||||
self.router1 = uuidutils.generate_uuid()
|
||||
self.router2 = uuidutils.generate_uuid()
|
||||
self.conntrack_helper1 = cth_obj.ConntrackHelper(
|
||||
context=None, id=uuidutils.generate_uuid(), protocol='udp',
|
||||
port=69, helper='tftp', router_id=self.router1)
|
||||
self.conntrack_helper2 = cth_obj.ConntrackHelper(
|
||||
context=None, id=uuidutils.generate_uuid(), protocol='udp',
|
||||
port=69, helper='tftp', router_id=self.router2)
|
||||
self.conntrack_helper3 = cth_obj.ConntrackHelper(
|
||||
context=None, id=uuidutils.generate_uuid(), protocol='udp',
|
||||
port=21, helper='ftp', router_id=self.router1)
|
||||
self.conntrack_helper4 = cth_obj.ConntrackHelper(
|
||||
context=None, id=uuidutils.generate_uuid(), protocol='udp',
|
||||
port=21, helper='ftp', router_id=self.router2)
|
||||
self.conntrack_helper_dict = {
|
||||
self.conntrack_helper1.id: self.conntrack_helper1,
|
||||
self.conntrack_helper2.id: self.conntrack_helper2,
|
||||
self.conntrack_helper3.id: self.conntrack_helper3,
|
||||
self.conntrack_helper4.id: self.conntrack_helper4}
|
||||
|
||||
def _set_cth(self):
|
||||
self.mapping.set_conntrack_helpers(
|
||||
self.conntrack_helper_dict.values())
|
||||
|
||||
def test_set_conntrack_helpers(self):
|
||||
self._set_cth()
|
||||
cth_ids = self.conntrack_helper_dict.keys()
|
||||
managed_cths = self.mapping.get_managed_conntrack_helpers()
|
||||
|
||||
for cth_id, obj in managed_cths.items():
|
||||
self.assertIn(cth_id, cth_ids)
|
||||
self.assertEqual(obj, self.conntrack_helper_dict[cth_id])
|
||||
self.assertEqual(
|
||||
len(cth_ids), len(managed_cths.keys()))
|
||||
|
||||
def test_update_conntrack_helper(self):
|
||||
self._set_cth()
|
||||
new_conntrack_helper1 = cth_obj.ConntrackHelper(
|
||||
context=None, id=self.conntrack_helper1.id, protocol='udp',
|
||||
port=6969, helper='tftp', router_id=self.router1)
|
||||
self.mapping.update_conntrack_helpers([new_conntrack_helper1])
|
||||
managed_cths = self.mapping.get_managed_conntrack_helpers()
|
||||
self.assertEqual(
|
||||
new_conntrack_helper1,
|
||||
managed_cths[self.conntrack_helper1.id])
|
||||
for router_id in self.mapping._router_conntrack_helper_mapping.keys():
|
||||
self.assertIn(router_id, [self.router1, self.router2])
|
||||
self.assertEqual(
|
||||
len([self.router1, self.router2]),
|
||||
len(self.mapping._router_conntrack_helper_mapping.keys()))
|
||||
|
||||
def test_del_conntrack_helper(self):
|
||||
self._set_cth()
|
||||
self.mapping.del_conntrack_helpers([self.conntrack_helper3,
|
||||
self.conntrack_helper2,
|
||||
self.conntrack_helper4])
|
||||
managed_cths = self.mapping.get_managed_conntrack_helpers()
|
||||
self.assertEqual([self.conntrack_helper1.id],
|
||||
list(managed_cths.keys()))
|
||||
self.assertNotIn(self.conntrack_helper3.id,
|
||||
self.mapping._router_conntrack_helper_mapping[
|
||||
self.conntrack_helper3.router_id])
|
||||
self.assertNotIn(self.router2,
|
||||
self.mapping._router_conntrack_helper_mapping.keys())
|
||||
|
||||
def test_clear_by_router_id(self):
|
||||
self._set_cth()
|
||||
self.mapping.clear_by_router_id(self.router2)
|
||||
managed_cths = self.mapping.get_managed_conntrack_helpers()
|
||||
self.assertNotIn(self.conntrack_helper2, managed_cths.keys())
|
||||
self.assertNotIn(self.conntrack_helper4, managed_cths.keys())
|
||||
|
||||
def test_check_conntrack_helper_changes(self):
|
||||
self._set_cth()
|
||||
new_cth = cth_obj.ConntrackHelper(
|
||||
context=None, id=self.conntrack_helper1.id, protocol='udp',
|
||||
port=6969, helper='tftp', router_id=self.router1)
|
||||
self.assertTrue(self.mapping.check_conntrack_helper_changes(new_cth))
|
||||
|
||||
def test_check_conntrack_helper_changes_no_change(self):
|
||||
self._set_cth()
|
||||
new_cth = cth_obj.ConntrackHelper(
|
||||
context=None, id=self.conntrack_helper1.id, protocol='udp',
|
||||
port=69, helper='tftp', router_id=self.router1)
|
||||
self.assertFalse(self.mapping.check_conntrack_helper_changes(new_cth))
|
||||
@ -119,6 +119,7 @@ neutron.agent.l3.extensions =
|
||||
gateway_ip_qos = neutron.agent.l3.extensions.qos.gateway_ip:RouterGatewayIPQosAgentExtension
|
||||
port_forwarding = neutron.agent.l3.extensions.port_forwarding:PortForwardingAgentExtension
|
||||
snat_log = neutron.agent.l3.extensions.snat_log:SNATLoggingExtension
|
||||
conntrack_helper = neutron.agent.l3.extensions.conntrack_helper:ConntrackHelperAgentExtension
|
||||
neutron.services.logapi.drivers =
|
||||
ovs = neutron.services.logapi.drivers.openvswitch.ovs_firewall_log:OVSFirewallLoggingDriver
|
||||
neutron.qos.agent_drivers =
|
||||
|
||||
Loading…
Reference in New Issue
Block a user