359 lines
16 KiB
Python
359 lines
16 KiB
Python
# Copyright 2018 OpenStack Foundation
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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 octavia.common import constants
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from octavia.common.jinja.lvs import jinja_cfg
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from octavia.tests.unit import base
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from octavia.tests.unit.common.sample_configs import sample_configs_combined
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from oslo_config import cfg
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from oslo_config import fixture as oslo_fixture
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BASE_PATH = '/var/lib/octavia'
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class TestLvsCfg(base.TestCase):
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def setUp(self):
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super(TestLvsCfg, self).setUp()
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self.udp_jinja_cfg = jinja_cfg.LvsJinjaTemplater()
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conf = oslo_fixture.Config(cfg.CONF)
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conf.config(group="haproxy_amphora", base_path=BASE_PATH)
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def test_udp_get_template(self):
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template = self.udp_jinja_cfg._get_template()
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self.assertEqual('keepalivedlvs.cfg.j2', template.name)
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def test_render_template_udp_source_ip(self):
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exp = ("# Configuration for Loadbalancer sample_loadbalancer_id_1\n"
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"# Configuration for Listener sample_listener_id_1\n\n"
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"net_namespace amphora-haproxy\n\n"
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"virtual_server 10.0.0.2 80 {\n"
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" lb_algo wrr\n"
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" lb_kind NAT\n"
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" protocol UDP\n"
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" persistence_timeout 33\n"
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" persistence_granularity 255.255.0.0\n"
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" delay_loop 30\n"
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" delay_before_retry 30\n"
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" retry 3\n\n\n"
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" # Configuration for Pool sample_pool_id_1\n"
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" # Configuration for HealthMonitor sample_monitor_id_1\n"
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" # Configuration for Member sample_member_id_1\n"
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" real_server 10.0.0.99 82 {\n"
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" weight 13\n"
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" uthreshold 98\n"
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" MISC_CHECK {\n"
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" misc_path \"/var/lib/octavia/lvs/check/"
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"udp_check.sh 10.0.0.99 82\"\n"
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" misc_timeout 31\n"
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" }\n"
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" }\n\n"
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" # Configuration for Member sample_member_id_2\n"
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" real_server 10.0.0.98 82 {\n"
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" weight 13\n"
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" uthreshold 98\n"
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" MISC_CHECK {\n"
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" misc_path \"/var/lib/octavia/lvs/check/"
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"udp_check.sh 10.0.0.98 82\"\n"
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" misc_timeout 31\n"
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" }\n"
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" }\n\n"
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"}\n\n")
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rendered_obj = self.udp_jinja_cfg.render_loadbalancer_obj(
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sample_configs_combined.sample_listener_tuple(
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proto=constants.PROTOCOL_UDP,
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persistence_type=constants.SESSION_PERSISTENCE_SOURCE_IP,
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persistence_timeout=33,
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persistence_granularity='255.255.0.0',
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monitor_proto=constants.HEALTH_MONITOR_UDP_CONNECT,
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connection_limit=98))
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self.assertEqual(exp, rendered_obj)
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def test_render_template_udp_one_packet(self):
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exp = ("# Configuration for Loadbalancer sample_loadbalancer_id_1\n"
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"# Configuration for Listener sample_listener_id_1\n\n"
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"net_namespace amphora-haproxy\n\n"
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"virtual_server 10.0.0.2 80 {\n"
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" lb_algo wrr\n"
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" lb_kind NAT\n"
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" protocol UDP\n"
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" delay_loop 30\n"
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" delay_before_retry 30\n"
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" retry 3\n\n\n"
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" # Configuration for Pool sample_pool_id_1\n"
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" # Configuration for HealthMonitor sample_monitor_id_1\n"
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" # Configuration for Member sample_member_id_1\n"
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" real_server 10.0.0.99 82 {\n"
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" weight 13\n"
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" uthreshold 98\n"
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" MISC_CHECK {\n"
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" misc_path \"/var/lib/octavia/lvs/check/"
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"udp_check.sh 10.0.0.99 82\"\n"
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" misc_timeout 31\n"
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" }\n"
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" }\n\n"
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" # Configuration for Member sample_member_id_2\n"
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" real_server 10.0.0.98 82 {\n"
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" weight 13\n"
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" uthreshold 98\n"
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" MISC_CHECK {\n"
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" misc_path \"/var/lib/octavia/lvs/check/"
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"udp_check.sh 10.0.0.98 82\"\n"
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" misc_timeout 31\n"
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" }\n"
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" }\n\n"
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"}\n\n")
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listener = sample_configs_combined.sample_listener_tuple(
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proto=constants.PROTOCOL_UDP,
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monitor_proto=constants.HEALTH_MONITOR_UDP_CONNECT,
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connection_limit=98,
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persistence=False)
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rendered_obj = self.udp_jinja_cfg.render_loadbalancer_obj(listener)
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self.assertEqual(exp, rendered_obj)
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def test_render_template_udp_with_health_monitor(self):
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exp = ("# Configuration for Loadbalancer sample_loadbalancer_id_1\n"
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"# Configuration for Listener sample_listener_id_1\n\n"
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"net_namespace amphora-haproxy\n\n"
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"virtual_server 10.0.0.2 80 {\n"
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" lb_algo wrr\n"
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" lb_kind NAT\n"
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" protocol UDP\n"
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" delay_loop 30\n"
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" delay_before_retry 30\n"
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" retry 3\n\n\n"
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" # Configuration for Pool sample_pool_id_1\n"
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" # Configuration for HealthMonitor sample_monitor_id_1\n"
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" # Configuration for Member sample_member_id_1\n"
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" real_server 10.0.0.99 82 {\n"
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" weight 13\n"
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" uthreshold 98\n"
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" MISC_CHECK {\n"
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" misc_path \"/var/lib/octavia/lvs/check/"
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"udp_check.sh 10.0.0.99 82\"\n"
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" misc_timeout 31\n"
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" }\n"
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" }\n\n"
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" # Configuration for Member sample_member_id_2\n"
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" real_server 10.0.0.98 82 {\n"
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" weight 13\n"
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" uthreshold 98\n"
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" MISC_CHECK {\n"
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" misc_path \"/var/lib/octavia/lvs/check/"
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"udp_check.sh 10.0.0.98 82\"\n"
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" misc_timeout 31\n"
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" }\n"
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" }\n\n"
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"}\n\n")
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rendered_obj = self.udp_jinja_cfg.render_loadbalancer_obj(
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sample_configs_combined.sample_listener_tuple(
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proto=constants.PROTOCOL_UDP,
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monitor_proto=constants.HEALTH_MONITOR_UDP_CONNECT,
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persistence=False,
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connection_limit=98))
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self.assertEqual(exp, rendered_obj)
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def test_render_template_udp_with_health_monitor_ip_port(self):
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exp = ("# Configuration for Loadbalancer sample_loadbalancer_id_1\n"
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"# Configuration for Listener sample_listener_id_1\n\n"
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"net_namespace amphora-haproxy\n\n"
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"virtual_server 10.0.0.2 80 {\n"
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" lb_algo wrr\n"
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" lb_kind NAT\n"
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" protocol UDP\n"
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" delay_loop 30\n"
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" delay_before_retry 30\n"
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" retry 3\n\n\n"
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" # Configuration for Pool sample_pool_id_1\n"
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" # Configuration for HealthMonitor sample_monitor_id_1\n"
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" # Configuration for Member sample_member_id_1\n"
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" real_server 10.0.0.99 82 {\n"
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" weight 13\n"
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" uthreshold 98\n"
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" MISC_CHECK {\n"
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" misc_path \"/var/lib/octavia/lvs/check/"
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"udp_check.sh 192.168.1.1 9000\"\n"
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" misc_timeout 31\n"
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" }\n"
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" }\n\n"
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" # Configuration for Member sample_member_id_2\n"
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" real_server 10.0.0.98 82 {\n"
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" weight 13\n"
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" uthreshold 98\n"
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" MISC_CHECK {\n"
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" misc_path \"/var/lib/octavia/lvs/check/"
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"udp_check.sh 192.168.1.1 9000\"\n"
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" misc_timeout 31\n"
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" }\n"
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" }\n\n"
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"}\n\n")
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rendered_obj = self.udp_jinja_cfg.render_loadbalancer_obj(
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sample_configs_combined.sample_listener_tuple(
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proto=constants.PROTOCOL_UDP,
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monitor_ip_port=True,
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monitor_proto=constants.HEALTH_MONITOR_UDP_CONNECT,
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persistence=False,
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connection_limit=98))
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self.assertEqual(exp, rendered_obj)
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def test_render_template_udp_no_other_resources(self):
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exp = ("# Configuration for Loadbalancer sample_loadbalancer_id_1\n"
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"# Configuration for Listener sample_listener_id_1\n\n"
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"net_namespace amphora-haproxy\n\n\n")
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rendered_obj = self.udp_jinja_cfg.render_loadbalancer_obj(
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sample_configs_combined.sample_listener_tuple(
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proto=constants.PROTOCOL_UDP, monitor=False,
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persistence=False, alloc_default_pool=False))
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self.assertEqual(exp, rendered_obj)
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def test_render_template_udp_with_pool_no_member(self):
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exp = ("# Configuration for Loadbalancer sample_loadbalancer_id_1\n"
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"# Configuration for Listener sample_listener_id_1\n\n"
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"net_namespace amphora-haproxy\n\n"
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"virtual_server 10.0.0.2 80 {\n"
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" lb_algo wrr\n"
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" lb_kind NAT\n"
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" protocol UDP\n\n\n"
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" # Configuration for Pool sample_pool_id_0\n"
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"}\n\n")
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rendered_obj = self.udp_jinja_cfg.render_loadbalancer_obj(
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sample_configs_combined.sample_listener_tuple(
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proto=constants.PROTOCOL_UDP, monitor=False,
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persistence=False, alloc_default_pool=True,
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sample_default_pool=0))
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self.assertEqual(exp, rendered_obj)
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def test_render_template_udp_with_disabled_pool(self):
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exp = ("# Configuration for Loadbalancer sample_loadbalancer_id_1\n"
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"# Configuration for Listener sample_listener_id_1\n\n"
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"net_namespace amphora-haproxy\n\n"
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"virtual_server 10.0.0.2 80 {\n"
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" lb_algo wrr\n"
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" lb_kind NAT\n"
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" protocol UDP\n\n\n"
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" # Pool sample_pool_id_1 is disabled\n"
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" # Configuration for Member sample_member_id_1\n"
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" real_server 10.0.0.99 82 {\n"
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" weight 13\n\n"
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" }\n\n"
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" # Configuration for Member sample_member_id_2\n"
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" real_server 10.0.0.98 82 {\n"
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" weight 13\n\n"
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" }\n\n"
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"}\n\n")
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rendered_obj = self.udp_jinja_cfg.render_loadbalancer_obj(
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sample_configs_combined.sample_listener_tuple(
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proto=constants.PROTOCOL_UDP, monitor=False,
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persistence=False, alloc_default_pool=True,
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pool_enabled=False))
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self.assertEqual(exp, rendered_obj)
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def test_udp_transform_session_persistence(self):
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persistence_src_ip = (
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sample_configs_combined.sample_session_persistence_tuple(
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persistence_type=constants.SESSION_PERSISTENCE_SOURCE_IP,
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persistence_cookie=None,
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persistence_timeout=33,
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persistence_granularity='255.0.0.0'
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))
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exp = sample_configs_combined.UDP_SOURCE_IP_BODY
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ret = self.udp_jinja_cfg._transform_session_persistence(
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persistence_src_ip)
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self.assertEqual(exp, ret)
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def test_udp_transform_health_monitor(self):
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in_hm = sample_configs_combined.sample_health_monitor_tuple(
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proto=constants.HEALTH_MONITOR_UDP_CONNECT
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)
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ret = self.udp_jinja_cfg._transform_health_monitor(in_hm)
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self.assertEqual(sample_configs_combined.RET_UDP_HEALTH_MONITOR, ret)
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def test_udp_transform_member(self):
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in_member = sample_configs_combined.sample_member_tuple(
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'member_id_1', '192.0.2.10')
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ret = self.udp_jinja_cfg._transform_member(in_member)
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self.assertEqual(sample_configs_combined.RET_UDP_MEMBER, ret)
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in_member = sample_configs_combined.sample_member_tuple(
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'member_id_1',
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'192.0.2.10',
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monitor_ip_port=True)
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ret = self.udp_jinja_cfg._transform_member(in_member)
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self.assertEqual(
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sample_configs_combined.RET_UDP_MEMBER_MONITOR_IP_PORT, ret)
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def test_udp_transform_pool(self):
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in_pool = sample_configs_combined.sample_pool_tuple(
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proto=constants.PROTOCOL_UDP,
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persistence_type=constants.SESSION_PERSISTENCE_SOURCE_IP,
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persistence_timeout=33, persistence_granularity='255.0.0.0',
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)
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ret = self.udp_jinja_cfg._transform_pool(in_pool)
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self.assertEqual(sample_configs_combined.RET_UDP_POOL, ret)
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in_pool = sample_configs_combined.sample_pool_tuple(
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proto=constants.PROTOCOL_UDP,
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persistence_type=constants.SESSION_PERSISTENCE_SOURCE_IP,
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persistence_timeout=33, persistence_granularity='255.0.0.0',
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monitor=False)
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sample_configs_combined.RET_UDP_POOL['health_monitor'] = ''
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ret = self.udp_jinja_cfg._transform_pool(in_pool)
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self.assertEqual(sample_configs_combined.RET_UDP_POOL, ret)
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def test_udp_transform_listener(self):
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in_listener = sample_configs_combined.sample_listener_tuple(
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proto=constants.PROTOCOL_UDP,
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persistence_type=constants.SESSION_PERSISTENCE_SOURCE_IP,
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persistence_timeout=33,
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persistence_granularity='255.0.0.0',
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monitor_proto=constants.HEALTH_MONITOR_UDP_CONNECT,
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connection_limit=98
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)
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ret = self.udp_jinja_cfg._transform_listener(in_listener)
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self.assertEqual(sample_configs_combined.RET_UDP_LISTENER, ret)
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in_listener = sample_configs_combined.sample_listener_tuple(
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proto=constants.PROTOCOL_UDP,
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persistence_type=constants.SESSION_PERSISTENCE_SOURCE_IP,
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persistence_timeout=33,
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persistence_granularity='255.0.0.0',
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monitor_proto=constants.HEALTH_MONITOR_UDP_CONNECT,
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connection_limit=-1)
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ret = self.udp_jinja_cfg._transform_listener(in_listener)
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sample_configs_combined.RET_UDP_LISTENER.pop('connection_limit')
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self.assertEqual(sample_configs_combined.RET_UDP_LISTENER, ret)
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def test_render_template_disabled_udp_listener(self):
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exp = ("# Configuration for Loadbalancer sample_loadbalancer_id_1\n"
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"# Listener sample_listener_id_1 is disabled\n\n"
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"net_namespace amphora-haproxy\n\n")
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rendered_obj = self.udp_jinja_cfg.render_loadbalancer_obj(
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sample_configs_combined.sample_listener_tuple(
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enabled=False,
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proto=constants.PROTOCOL_UDP,
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persistence_type=constants.SESSION_PERSISTENCE_SOURCE_IP,
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persistence_timeout=33,
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persistence_granularity='255.255.0.0',
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monitor_proto=constants.HEALTH_MONITOR_UDP_CONNECT,
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connection_limit=98))
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self.assertEqual(exp, rendered_obj)
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