# Copyright 2018 Rackspace, US Inc. # # 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 tempest import config from tempest.lib.common.utils import data_utils from tempest.lib import decorators from octavia_tempest_plugin.common import constants as const from octavia_tempest_plugin.tests import test_base from octavia_tempest_plugin.tests import waiters CONF = config.CONF class IPv6TrafficOperationsScenarioTest( test_base.LoadBalancerBaseTestWithCompute): """Test traffic operations with an IPv6 VIP.""" @classmethod def skip_checks(cls): super(IPv6TrafficOperationsScenarioTest, cls).skip_checks() if not CONF.validation.run_validation: raise cls.skipException('Traffic tests will not work without ' 'run_validation enabled.') if CONF.load_balancer.test_with_noop: raise cls.skipException('Traffic tests will not work in noop ' 'mode.') if not CONF.load_balancer.test_with_ipv6: raise cls.skipException('IPv6 traffic ops tests require Octavia ' 'IPv6 testing enabled') @classmethod def resource_setup(cls): """Setup resources needed by the tests.""" super(IPv6TrafficOperationsScenarioTest, cls).resource_setup() lb_name = data_utils.rand_name("lb_member_lb1_ipv6_ops") lb_kwargs = {const.PROVIDER: CONF.load_balancer.provider, const.NAME: lb_name} ip_version = 6 cls._setup_lb_network_kwargs(lb_kwargs, ip_version) lb = cls.mem_lb_client.create_loadbalancer(**lb_kwargs) cls.lb_id = lb[const.ID] cls.addClassResourceCleanup( cls.mem_lb_client.cleanup_loadbalancer, cls.lb_id) cls.lb_vip_address = lb[const.VIP_ADDRESS] # Per protocol listeners and pools IDs cls.listener_ids = {} cls.pool_ids = {} cls.protocol = const.HTTP lb_feature_enabled = CONF.loadbalancer_feature_enabled if not lb_feature_enabled.l7_protocol_enabled: cls.protocol = lb_feature_enabled.l4_protocol # Don't use same ports for HTTP/l4_protocol and UDP because some # releases (<=train) don't support it cls._listener_pool_create(const.HTTP, 80) cls._listener_pool_create(const.UDP, 8080) @classmethod def _listener_pool_create(cls, protocol, protocol_port): if (protocol == const.UDP and not cls.mem_listener_client.is_version_supported( cls.api_version, '2.1')): return waiters.wait_for_status(cls.mem_lb_client.show_loadbalancer, cls.lb_id, const.PROVISIONING_STATUS, const.ACTIVE, CONF.load_balancer.lb_build_interval, CONF.load_balancer.lb_build_timeout) listener_name = data_utils.rand_name("lb_member_listener1_ipv6_ops") listener_kwargs = { const.NAME: listener_name, const.PROTOCOL: protocol, const.PROTOCOL_PORT: protocol_port, const.LOADBALANCER_ID: cls.lb_id, # For branches that don't support multiple listeners in single # haproxy process and use haproxy>=1.8: const.CONNECTION_LIMIT: 200, } listener = cls.mem_listener_client.create_listener( **listener_kwargs) cls.listener_ids[protocol] = listener[const.ID] cls.addClassResourceCleanup( cls.mem_listener_client.cleanup_listener, cls.listener_ids[protocol], lb_client=cls.mem_lb_client, lb_id=cls.lb_id) waiters.wait_for_status(cls.mem_lb_client.show_loadbalancer, cls.lb_id, const.PROVISIONING_STATUS, const.ACTIVE, CONF.load_balancer.build_interval, CONF.load_balancer.build_timeout) pool_name = data_utils.rand_name("lb_member_pool1_ipv6_ops") pool_kwargs = { const.NAME: pool_name, const.PROTOCOL: protocol, const.LB_ALGORITHM: cls.lb_algorithm, const.LISTENER_ID: cls.listener_ids[protocol], } pool = cls.mem_pool_client.create_pool(**pool_kwargs) cls.pool_ids[protocol] = pool[const.ID] cls.addClassResourceCleanup( cls.mem_pool_client.cleanup_pool, cls.pool_ids[protocol], lb_client=cls.mem_lb_client, lb_id=cls.lb_id) waiters.wait_for_status(cls.mem_lb_client.show_loadbalancer, cls.lb_id, const.PROVISIONING_STATUS, const.ACTIVE, CONF.load_balancer.build_interval, CONF.load_balancer.build_timeout) def _test_ipv6_vip_mixed_ipv4_ipv6_members_traffic(self, protocol, protocol_port): """Tests traffic through a loadbalancer with IPv4 and IPv6 members. * Set up members on a loadbalancer. * Test traffic to ensure it is balanced properly. """ # Set up Member 1 for Webserver 1 member1_name = data_utils.rand_name("lb_member_member1-traffic") member1_kwargs = { const.POOL_ID: self.pool_ids[protocol], const.NAME: member1_name, const.ADMIN_STATE_UP: True, const.ADDRESS: self.webserver1_ip, const.PROTOCOL_PORT: 80, } if self.lb_member_1_subnet: member1_kwargs[const.SUBNET_ID] = self.lb_member_1_subnet[const.ID] member1 = self.mem_member_client.create_member( **member1_kwargs) self.addCleanup( self.mem_member_client.cleanup_member, member1[const.ID], pool_id=self.pool_ids[protocol], lb_client=self.mem_lb_client, lb_id=self.lb_id) waiters.wait_for_status( self.mem_lb_client.show_loadbalancer, self.lb_id, const.PROVISIONING_STATUS, const.ACTIVE, CONF.load_balancer.check_interval, CONF.load_balancer.check_timeout) # Set up Member 2 for Webserver 2 member2_name = data_utils.rand_name("lb_member_member2-traffic") member2_kwargs = { const.POOL_ID: self.pool_ids[protocol], const.NAME: member2_name, const.ADMIN_STATE_UP: True, const.ADDRESS: self.webserver2_ipv6, const.PROTOCOL_PORT: 80, } if self.lb_member_2_ipv6_subnet: member2_kwargs[const.SUBNET_ID] = ( self.lb_member_2_ipv6_subnet[const.ID]) member2 = self.mem_member_client.create_member( **member2_kwargs) self.addCleanup( self.mem_member_client.cleanup_member, member2[const.ID], pool_id=self.pool_ids[protocol], lb_client=self.mem_lb_client, lb_id=self.lb_id) waiters.wait_for_status( self.mem_lb_client.show_loadbalancer, self.lb_id, const.PROVISIONING_STATUS, const.ACTIVE, CONF.load_balancer.check_interval, CONF.load_balancer.check_timeout) # Send some traffic self.check_members_balanced(self.lb_vip_address, protocol_port=protocol_port, protocol=protocol) @decorators.idempotent_id('219ac17d-c5c1-4e7e-a9d5-0764d7ce7746') def test_ipv6_vip_mixed_ipv4_ipv6_members_traffic(self): self._test_ipv6_vip_mixed_ipv4_ipv6_members_traffic(self.protocol, 80) @decorators.idempotent_id('c468434d-bc84-4bfa-825f-d4761daa0d76') # Skipping test for amphora driver until "UDP load balancers cannot mix # protocol versions" (https://storyboard.openstack.org/#!/story/2003329) is # fixed @decorators.skip_because( bug='2003329', bug_type='storyboard', condition=CONF.load_balancer.provider in const.AMPHORA_PROVIDERS) def test_ipv6_vip_mixed_ipv4_ipv6_members_udp_traffic(self): if not self.mem_listener_client.is_version_supported( self.api_version, '2.1'): raise self.skipException('UDP listener support is only available ' 'in Octavia API version 2.1 or newer') self._test_ipv6_vip_mixed_ipv4_ipv6_members_traffic(const.UDP, 8080) def _test_ipv6_vip_ipv6_members_traffic(self, protocol, protocol_port): """Tests traffic through a loadbalancer with IPv6 members. * Set up members on a loadbalancer. * Test traffic to ensure it is balanced properly. """ # Set up Member 1 for Webserver 1 member1_name = data_utils.rand_name("lb_member_member1-traffic") member1_kwargs = { const.POOL_ID: self.pool_ids[protocol], const.NAME: member1_name, const.ADMIN_STATE_UP: True, const.ADDRESS: self.webserver1_ipv6, const.PROTOCOL_PORT: 80, } if self.lb_member_1_ipv6_subnet: member1_kwargs[const.SUBNET_ID] = ( self.lb_member_1_ipv6_subnet[const.ID]) member1 = self.mem_member_client.create_member( **member1_kwargs) self.addCleanup( self.mem_member_client.cleanup_member, member1[const.ID], pool_id=self.pool_ids[protocol], lb_client=self.mem_lb_client, lb_id=self.lb_id) waiters.wait_for_status( self.mem_lb_client.show_loadbalancer, self.lb_id, const.PROVISIONING_STATUS, const.ACTIVE, CONF.load_balancer.check_interval, CONF.load_balancer.check_timeout) # Set up Member 2 for Webserver 2 member2_name = data_utils.rand_name("lb_member_member2-traffic") member2_kwargs = { const.POOL_ID: self.pool_ids[protocol], const.NAME: member2_name, const.ADMIN_STATE_UP: True, const.ADDRESS: self.webserver2_ipv6, const.PROTOCOL_PORT: 80, } if self.lb_member_2_ipv6_subnet: member2_kwargs[const.SUBNET_ID] = ( self.lb_member_2_ipv6_subnet[const.ID]) member2 = self.mem_member_client.create_member( **member2_kwargs) self.addCleanup( self.mem_member_client.cleanup_member, member2[const.ID], pool_id=self.pool_ids[protocol], lb_client=self.mem_lb_client, lb_id=self.lb_id) waiters.wait_for_status( self.mem_lb_client.show_loadbalancer, self.lb_id, const.PROVISIONING_STATUS, const.ACTIVE, CONF.load_balancer.check_interval, CONF.load_balancer.check_timeout) # Send some traffic self.check_members_balanced(self.lb_vip_address, protocol_port=protocol_port, protocol=protocol) @decorators.idempotent_id('dd75f41a-5b29-47ad-963d-3434f1056ca3') def test_ipv6_vip_ipv6_members_traffic(self): self._test_ipv6_vip_ipv6_members_traffic(self.protocol, 80) @decorators.idempotent_id('26317013-a9b5-4a00-a993-d4c55b764e40') def test_ipv6_vip_ipv6_members_udp_traffic(self): if not self.mem_listener_client.is_version_supported( self.api_version, '2.1'): raise self.skipException('UDP listener support is only available ' 'in Octavia API version 2.1 or newer') self._test_ipv6_vip_ipv6_members_traffic(const.UDP, 8080)