Merge "Freeze models for healing migration"

neutron/db/migration/models/head.py

@@ -0,0 +1,86 @@
+# Copyright (c) 2014 OpenStack Foundation.
+# All Rights Reserved.
+#
+#    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.
+
+"""
+The module provides all database models at current HEAD.
+
+Its purpose is to create comparable metadata with current database schema.
+Based on this comparison database can be healed with healing migration.
+
+"""
+
+from neutron.db import agents_db  # noqa
+from neutron.db import agentschedulers_db  # noqa
+from neutron.db import allowedaddresspairs_db  # noqa
+from neutron.db import external_net_db  # noqa
+from neutron.db import extradhcpopt_db  # noqa
+from neutron.db import extraroute_db  # noqa
+from neutron.db.firewall import firewall_db  # noqa
+from neutron.db import l3_agentschedulers_db  # noqa
+from neutron.db import l3_db  # noqa
+from neutron.db import l3_gwmode_db  # noqa
+from neutron.db.loadbalancer import loadbalancer_db  # noqa
+from neutron.db.metering import metering_db  # noqa
+from neutron.db import model_base
+from neutron.db import models_v2  # noqa
+from neutron.db import portbindings_db  # noqa
+from neutron.db import portsecurity_db  # noqa
+from neutron.db import quota_db  # noqa
+from neutron.db import routedserviceinsertion_db  # noqa
+from neutron.db import routerservicetype_db  # noqa
+from neutron.db import securitygroups_db  # noqa
+from neutron.db import servicetype_db  # noqa
+from neutron.db.vpn import vpn_db  # noqa
+from neutron.plugins.bigswitch.db import consistency_db  # noqa
+from neutron.plugins.bigswitch import routerrule_db  # noqa
+from neutron.plugins.brocade.db import models as brocade_models  # noqa
+from neutron.plugins.cisco.db import n1kv_models_v2  # noqa
+from neutron.plugins.cisco.db import network_models_v2  # noqa
+from neutron.plugins.cisco.db import nexus_models_v2  # noqa
+from neutron.plugins.hyperv import model  # noqa
+from neutron.plugins.linuxbridge.db import l2network_models_v2  # noqa
+from neutron.plugins.metaplugin import meta_models_v2  # noqa
+from neutron.plugins.ml2.drivers.brocade.db import (  # noqa
+    models as ml2_brocade_models)
+from neutron.plugins.ml2.drivers.cisco.apic import apic_model  # noqa
+from neutron.plugins.ml2.drivers.cisco.nexus import (  # noqa
+    nexus_models_v2 as ml2_nexus_models_v2)
+from neutron.plugins.ml2.drivers.mech_arista import db  # noqa
+from neutron.plugins.ml2.drivers import type_flat  # noqa
+from neutron.plugins.ml2.drivers import type_gre  # noqa
+from neutron.plugins.ml2.drivers import type_vlan  # noqa
+from neutron.plugins.ml2.drivers import type_vxlan  # noqa
+from neutron.plugins.ml2 import models  # noqa
+from neutron.plugins.mlnx.db import mlnx_models_v2  # noqa
+from neutron.plugins.nec.db import models as nec_models  # noqa
+from neutron.plugins.nec.db import packetfilter as nec_packetfilter  # noqa
+from neutron.plugins.nec.db import router  # noqa
+from neutron.plugins.nuage import nuage_models  # noqa
+from neutron.plugins.openvswitch import ovs_models_v2  # noqa
+from neutron.plugins.ryu.db import models_v2 as ryu_models_v2  # noqa
+from neutron.plugins.vmware.dbexts import lsn_db  # noqa
+from neutron.plugins.vmware.dbexts import maclearning  # noqa
+from neutron.plugins.vmware.dbexts import models as vmware_models  # noqa
+from neutron.plugins.vmware.dbexts import networkgw_db  # noqa
+from neutron.plugins.vmware.dbexts import qos_db  # noqa
+from neutron.plugins.vmware.dbexts import vcns_models  # noqa
+from neutron.services.loadbalancer import agent_scheduler  # noqa
+from neutron.services.loadbalancer.drivers.embrane import (  # noqa
+    models as embrane_models)
+from neutron.services.vpn.service_drivers import cisco_csr_db  # noqa
+
+
+def get_metadata():
+    return model_base.BASEV2.metadata

neutron/tests/functional/db/test_models.py

@@ -0,0 +1,42 @@
+# Copyright (c) 2014 OpenStack Foundation.
+# All Rights Reserved.
+#
+#    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.
+
+import sqlalchemy
+
+from neutron.tests import base
+
+
+class TestDBCreation(base.BaseTestCase):
+    """Check database schema can be created without conflicts.
+
+    For each test case is created a SQLite memory database.
+
+    """
+
+    def setUp(self):
+        super(TestDBCreation, self).setUp()
+        self.engine = sqlalchemy.create_engine('sqlite://')
+
+    def _test_creation(self, module):
+        metadata = module.get_metadata()
+        metadata.create_all(self.engine)
+
+    def test_head_creation(self):
+        from neutron.db.migration.models import head
+        self._test_creation(head)
+
+    def test_frozen_creation(self):
+        from neutron.db.migration.models import frozen
+        self._test_creation(frozen)