Merge "Fix l2pop regression" into stable/liberty
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commit
21de9f610d
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@ -47,10 +47,14 @@ class L2populationDbMixin(base_db.CommonDbMixin):
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return configuration.get('l2pop_network_types')
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def get_agent_by_host(self, session, agent_host):
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"""Return a L2 agent on the host."""
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with session.begin(subtransactions=True):
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query = session.query(agents_db.Agent)
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query = query.filter(agents_db.Agent.host == agent_host)
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return query.first()
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for agent in query:
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if self.get_agent_ip(agent):
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return agent
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def _get_active_network_ports(self, session, network_id):
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with session.begin(subtransactions=True):
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@ -36,7 +36,11 @@ class TestConnectivitySameNetwork(base.BaseFullStackTestCase):
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def setUp(self):
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host_descriptions = [
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environment.HostDescription() for _ in range(2)]
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# There's value in enabling L3 agents registration when l2pop
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# is enabled, because l2pop code makes assumptions about the
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# agent types present on machines.
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environment.HostDescription(
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l3_agent=self.l2_pop) for _ in range(2)]
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env = environment.Environment(
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environment.EnvironmentDescription(
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network_type=self.network_type,
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@ -0,0 +1,42 @@
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# Copyright 2015 Red Hat, Inc.
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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 neutron.common import constants
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from neutron import context
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from neutron.plugins.ml2.drivers.l2pop import db as l2pop_db
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from neutron.tests.common import helpers
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from neutron.tests.unit import testlib_api
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class TestL2PopulationDBTestCase(testlib_api.SqlTestCase):
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def setUp(self):
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super(TestL2PopulationDBTestCase, self).setUp()
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self.db_mixin = l2pop_db.L2populationDbMixin()
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def test_get_agent_by_host(self):
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# Register a L2 agent + A bunch of other agents on the same host
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helpers.register_l3_agent()
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helpers.register_dhcp_agent()
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helpers.register_ovs_agent()
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agent = self.db_mixin.get_agent_by_host(
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context.get_admin_context().session, helpers.HOST)
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self.assertEqual(constants.AGENT_TYPE_OVS, agent.agent_type)
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def test_get_agent_by_host_no_candidate(self):
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# Register a bunch of non-L2 agents on the same host
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helpers.register_l3_agent()
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helpers.register_dhcp_agent()
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agent = self.db_mixin.get_agent_by_host(
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context.get_admin_context().session, helpers.HOST)
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self.assertIsNone(agent)
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