4209cc4ad6
XML support in Neutron has always been a second class feature to the JSON API and broken for many extensions and outputs. The XML API been marked as deprecated for the Icehouse and Juno release and is ready for removal in Kilo. Change-Id: I611aa9382ba3bfb08b2970c63e83b0fdd3d2e8a4 Closes-Bug: #1380787
218 lines
9.8 KiB
Python
218 lines
9.8 KiB
Python
# Copyright (c) 2013 OpenStack Foundation.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain 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,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
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# implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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import mock
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from oslo.config import cfg
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from webob import exc
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from neutron.api import extensions
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from neutron.api.v2 import attributes
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from neutron.common import constants
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from neutron import context
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from neutron.db import servicetype_db as st_db
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from neutron.extensions import agent
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from neutron.extensions import lbaas_agentscheduler
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from neutron.extensions import loadbalancer
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from neutron import manager
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from neutron.plugins.common import constants as plugin_const
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from neutron.tests.unit.db.loadbalancer import test_db_loadbalancer
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from neutron.tests.unit.openvswitch import test_agent_scheduler
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from neutron.tests.unit import test_agent_ext_plugin
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from neutron.tests.unit import test_db_plugin as test_plugin
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from neutron.tests.unit import test_extensions
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LBAAS_HOSTA = 'hosta'
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class AgentSchedulerTestMixIn(test_agent_scheduler.AgentSchedulerTestMixIn):
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def _list_pools_hosted_by_lbaas_agent(self, agent_id,
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expected_code=exc.HTTPOk.code,
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admin_context=True):
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path = "/agents/%s/%s.%s" % (agent_id,
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lbaas_agentscheduler.LOADBALANCER_POOLS,
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self.fmt)
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return self._request_list(path, expected_code=expected_code,
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admin_context=admin_context)
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def _get_lbaas_agent_hosting_pool(self, pool_id,
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expected_code=exc.HTTPOk.code,
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admin_context=True):
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path = "/lb/pools/%s/%s.%s" % (pool_id,
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lbaas_agentscheduler.LOADBALANCER_AGENT,
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self.fmt)
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return self._request_list(path, expected_code=expected_code,
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admin_context=admin_context)
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class LBaaSAgentSchedulerTestCase(test_agent_ext_plugin.AgentDBTestMixIn,
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AgentSchedulerTestMixIn,
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test_db_loadbalancer.LoadBalancerTestMixin,
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test_plugin.NeutronDbPluginV2TestCase):
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fmt = 'json'
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plugin_str = 'neutron.plugins.ml2.plugin.Ml2Plugin'
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def setUp(self):
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# Save the global RESOURCE_ATTRIBUTE_MAP
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self.saved_attr_map = {}
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for resource, attrs in attributes.RESOURCE_ATTRIBUTE_MAP.iteritems():
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self.saved_attr_map[resource] = attrs.copy()
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service_plugins = {
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'lb_plugin_name': test_db_loadbalancer.DB_LB_PLUGIN_KLASS}
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#default provider should support agent scheduling
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cfg.CONF.set_override(
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'service_provider',
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[('LOADBALANCER:lbaas:neutron.services.'
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'loadbalancer.drivers.haproxy.plugin_driver.'
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'HaproxyOnHostPluginDriver:default')],
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'service_providers')
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# need to reload provider configuration
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st_db.ServiceTypeManager._instance = None
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super(LBaaSAgentSchedulerTestCase, self).setUp(
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self.plugin_str, service_plugins=service_plugins)
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ext_mgr = extensions.PluginAwareExtensionManager.get_instance()
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self.ext_api = test_extensions.setup_extensions_middleware(ext_mgr)
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self.adminContext = context.get_admin_context()
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# Add the resources to the global attribute map
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# This is done here as the setup process won't
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# initialize the main API router which extends
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# the global attribute map
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attributes.RESOURCE_ATTRIBUTE_MAP.update(
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agent.RESOURCE_ATTRIBUTE_MAP)
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self.addCleanup(self.restore_attribute_map)
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def restore_attribute_map(self):
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# Restore the original RESOURCE_ATTRIBUTE_MAP
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attributes.RESOURCE_ATTRIBUTE_MAP = self.saved_attr_map
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def test_report_states(self):
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self._register_agent_states(lbaas_agents=True)
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agents = self._list_agents()
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self.assertEqual(6, len(agents['agents']))
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def test_pool_scheduling_on_pool_creation(self):
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self._register_agent_states(lbaas_agents=True)
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with self.pool() as pool:
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lbaas_agent = self._get_lbaas_agent_hosting_pool(
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pool['pool']['id'])
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self.assertIsNotNone(lbaas_agent)
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self.assertEqual(lbaas_agent['agent']['agent_type'],
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constants.AGENT_TYPE_LOADBALANCER)
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pools = self._list_pools_hosted_by_lbaas_agent(
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lbaas_agent['agent']['id'])
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self.assertEqual(1, len(pools['pools']))
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self.assertEqual(pool['pool'], pools['pools'][0])
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def test_schedule_pool_with_disabled_agent(self):
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lbaas_hosta = {
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'binary': 'neutron-loadbalancer-agent',
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'host': LBAAS_HOSTA,
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'topic': 'LOADBALANCER_AGENT',
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'configurations': {'device_drivers': ['haproxy_ns']},
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'agent_type': constants.AGENT_TYPE_LOADBALANCER}
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self._register_one_agent_state(lbaas_hosta)
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with self.pool() as pool:
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lbaas_agent = self._get_lbaas_agent_hosting_pool(
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pool['pool']['id'])
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self.assertIsNotNone(lbaas_agent)
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agents = self._list_agents()
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self._disable_agent(agents['agents'][0]['id'])
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pool = {'pool': {'name': 'test',
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'subnet_id': 'test',
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'lb_method': 'ROUND_ROBIN',
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'protocol': 'HTTP',
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'admin_state_up': True,
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'tenant_id': 'test',
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'description': 'test'}}
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lbaas_plugin = manager.NeutronManager.get_service_plugins()[
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plugin_const.LOADBALANCER]
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self.assertRaises(loadbalancer.NoEligibleBackend,
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lbaas_plugin.create_pool, self.adminContext, pool)
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pools = lbaas_plugin.get_pools(self.adminContext)
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self.assertEqual('ERROR', pools[0]['status'])
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self.assertEqual('No eligible backend',
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pools[0]['status_description'])
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def test_schedule_pool_with_down_agent(self):
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lbaas_hosta = {
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'binary': 'neutron-loadbalancer-agent',
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'host': LBAAS_HOSTA,
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'topic': 'LOADBALANCER_AGENT',
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'configurations': {'device_drivers': ['haproxy_ns']},
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'agent_type': constants.AGENT_TYPE_LOADBALANCER}
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self._register_one_agent_state(lbaas_hosta)
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is_agent_down_str = 'neutron.db.agents_db.AgentDbMixin.is_agent_down'
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with mock.patch(is_agent_down_str) as mock_is_agent_down:
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mock_is_agent_down.return_value = False
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with self.pool() as pool:
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lbaas_agent = self._get_lbaas_agent_hosting_pool(
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pool['pool']['id'])
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self.assertIsNotNone(lbaas_agent)
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with mock.patch(is_agent_down_str) as mock_is_agent_down:
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mock_is_agent_down.return_value = True
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pool = {'pool': {'name': 'test',
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'subnet_id': 'test',
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'lb_method': 'ROUND_ROBIN',
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'protocol': 'HTTP',
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'provider': 'lbaas',
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'admin_state_up': True,
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'tenant_id': 'test',
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'description': 'test'}}
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lbaas_plugin = manager.NeutronManager.get_service_plugins()[
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plugin_const.LOADBALANCER]
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self.assertRaises(loadbalancer.NoEligibleBackend,
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lbaas_plugin.create_pool,
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self.adminContext, pool)
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pools = lbaas_plugin.get_pools(self.adminContext)
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self.assertEqual('ERROR', pools[0]['status'])
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self.assertEqual('No eligible backend',
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pools[0]['status_description'])
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def test_pool_unscheduling_on_pool_deletion(self):
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self._register_agent_states(lbaas_agents=True)
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with self.pool(do_delete=False) as pool:
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lbaas_agent = self._get_lbaas_agent_hosting_pool(
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pool['pool']['id'])
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self.assertIsNotNone(lbaas_agent)
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self.assertEqual(lbaas_agent['agent']['agent_type'],
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constants.AGENT_TYPE_LOADBALANCER)
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pools = self._list_pools_hosted_by_lbaas_agent(
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lbaas_agent['agent']['id'])
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self.assertEqual(1, len(pools['pools']))
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self.assertEqual(pool['pool'], pools['pools'][0])
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req = self.new_delete_request('pools',
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pool['pool']['id'])
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res = req.get_response(self.ext_api)
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self.assertEqual(res.status_int, exc.HTTPNoContent.code)
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pools = self._list_pools_hosted_by_lbaas_agent(
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lbaas_agent['agent']['id'])
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self.assertEqual(0, len(pools['pools']))
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def test_pool_scheduling_non_admin_access(self):
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self._register_agent_states(lbaas_agents=True)
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with self.pool() as pool:
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self._get_lbaas_agent_hosting_pool(
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pool['pool']['id'],
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expected_code=exc.HTTPForbidden.code,
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admin_context=False)
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self._list_pools_hosted_by_lbaas_agent(
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'fake_id',
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expected_code=exc.HTTPForbidden.code,
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admin_context=False)
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