103 lines
4.7 KiB
Python
103 lines
4.7 KiB
Python
# Copyright 2016 Business Cat is Very Serious
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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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#
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from neutron_lib import constants
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from oslo_db.sqlalchemy import utils as db_utils
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from oslo_utils import uuidutils
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from neutron.tests.functional.db import test_migrations
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class HARouterPortMigrationMixin(object):
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"""Validates HA port to router port migration."""
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def _create_so(self, o_type, values):
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"""create standard attr object."""
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stan = db_utils.get_table(self.engine, 'standardattributes')
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# find next available id taking into account existing records
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rec_ids = [r.id for r in self.engine.execute(stan.select()).fetchall()]
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next_id = max([0] + rec_ids) + 1
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self.engine.execute(stan.insert().values({'id': next_id,
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'resource_type': o_type}))
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values['standard_attr_id'] = next_id
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return self._create_rec(o_type, values)
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def _create_rec(self, o_type, values):
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otable = db_utils.get_table(self.engine, o_type)
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self.engine.execute(otable.insert().values(values))
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def _make_router_agents_and_ports(self, router_id, network_id,
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add_binding):
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self._create_so('routers', {'id': router_id})
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# each router gets a couple of agents
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for _ in range(2):
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port_id = uuidutils.generate_uuid()
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self._create_so('ports', {'id': port_id, 'network_id': network_id,
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'mac_address': port_id[0:31],
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'admin_state_up': True,
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'device_id': router_id,
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'device_owner': 'network',
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'status': 'ACTIVE'})
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agent_id = uuidutils.generate_uuid()
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timestamp = '2000-04-06T14:34:23'
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self._create_rec('agents', {'id': agent_id, 'topic': 'x',
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'agent_type': 'L3',
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'binary': 'x',
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'host': agent_id,
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'created_at': timestamp,
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'started_at': timestamp,
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'heartbeat_timestamp': timestamp,
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'configurations': ''})
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self._create_rec('ha_router_agent_port_bindings',
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{'port_id': port_id, 'router_id': router_id,
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'l3_agent_id': agent_id})
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if add_binding:
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ptype = constants.DEVICE_OWNER_ROUTER_HA_INTF
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self._create_rec('routerports',
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{'router_id': router_id, 'port_id': port_id,
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'port_type': ptype})
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def _create_ha_routers_with_ports(self, engine):
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network_id = uuidutils.generate_uuid()
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self._create_so('networks', {'id': network_id})
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unpatched_router_ids = [uuidutils.generate_uuid() for i in range(10)]
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for rid in unpatched_router_ids:
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self._make_router_agents_and_ports(rid, network_id, False)
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# make half of the routers already have routerport bindings to simulate
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# a back-port of Ifd3e007aaf2a2ed8123275aa3a9f540838e3c003
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patched_router_ids = [uuidutils.generate_uuid() for i in range(10)]
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for rid in patched_router_ids:
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self._make_router_agents_and_ports(rid, network_id, True)
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def _pre_upgrade_a8b517cff8ab(self, engine):
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self._create_ha_routers_with_ports(engine)
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return True # return True so check function is invoked after migrate
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def _check_a8b517cff8ab(self, engine, data):
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rp = db_utils.get_table(engine, 'routerports')
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# just ensuring the correct count of routerport records is enough.
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# 20 routers * 2 ports per router
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self.assertEqual(40, len(engine.execute(rp.select()).fetchall()))
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class TestHARouterPortMigrationMysql(HARouterPortMigrationMixin,
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test_migrations.TestWalkMigrationsMysql):
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pass
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class TestHARouterPortMigrationPsql(HARouterPortMigrationMixin,
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test_migrations.TestWalkMigrationsPsql):
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pass
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