diff --git a/neutron_taas/db/head.py b/neutron_taas/db/head.py
new file mode 100644
index 0000000..657aaba
--- /dev/null
+++ b/neutron_taas/db/head.py
@@ -0,0 +1,21 @@
+# Copyright 2016 VMware, Inc
+#
+#    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.
+
+from neutron.db.migration.models import head
+
+from neutron_taas.db import taas_db  # noqa
+
+
+def get_metadata():
+    return head.model_base.BASEV2.metadata
diff --git a/neutron_taas/tests/unit/db/test_migrations.py b/neutron_taas/tests/unit/db/test_migrations.py
new file mode 100644
index 0000000..0c7f847
--- /dev/null
+++ b/neutron_taas/tests/unit/db/test_migrations.py
@@ -0,0 +1,61 @@
+# Copyright 2016 VMware, Inc
+#
+#    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.
+
+from oslo_config import cfg
+
+from neutron.db.migration.alembic_migrations import external
+from neutron.db.migration import cli as migration
+from neutron.tests.functional.db import test_migrations
+from neutron.tests.unit import testlib_api
+
+from neutron_taas.db import head
+
+# EXTERNAL_TABLES should contain all names of tables that are not related to
+# current repo.
+EXTERNAL_TABLES = set(external.TABLES)
+VERSION_TABLE = 'taas_alembic_version'
+
+
+class _TestModelsMigrationsTAAS(test_migrations._TestModelsMigrations):
+
+    def db_sync(self, engine):
+        cfg.CONF.set_override('connection', engine.url, group='database')
+        for conf in migration.get_alembic_configs():
+            self.alembic_config = conf
+            self.alembic_config.neutron_config = cfg.CONF
+            migration.do_alembic_command(conf, 'upgrade', 'heads')
+
+    def get_metadata(self):
+        return head.get_metadata()
+
+    def include_object(self, object_, name, type_, reflected, compare_to):
+        if type_ == 'table' and (name.startswith('alembic') or
+                                 name == VERSION_TABLE or
+                                 name in EXTERNAL_TABLES):
+            return False
+        if type_ == 'index' and reflected and name.startswith("idx_autoinc_"):
+            return False
+        return True
+
+
+class TestModelsMigrationsMysql(testlib_api.MySQLTestCaseMixin,
+                                _TestModelsMigrationsTAAS,
+                                testlib_api.SqlTestCaseLight):
+    pass
+
+
+class TestModelsMigrationsPostgresql(testlib_api.PostgreSQLTestCaseMixin,
+                                     _TestModelsMigrationsTAAS,
+                                     testlib_api.SqlTestCaseLight):
+    pass
diff --git a/test-requirements.txt b/test-requirements.txt
index 1c42e21..04742e3 100644
--- a/test-requirements.txt
+++ b/test-requirements.txt
@@ -7,6 +7,8 @@ hacking<0.11,>=0.10.0
 coverage>=3.6 # Apache-2.0
 python-subunit>=0.0.18 # Apache-2.0/BSD
 sphinx!=1.3b1,<1.3,>=1.2.1 # BSD
+psycopg2>=2.5 # LGPL/ZPL
+PyMySQL>=0.6.2 # MIT License
 oslosphinx!=3.4.0,>=2.5.0 # Apache-2.0
 oslotest>=1.10.0 # Apache-2.0
 os-testr>=0.7.0 # Apache-2.0
diff --git a/tox.ini b/tox.ini
index 81545e7..095f864 100644
--- a/tox.ini
+++ b/tox.ini
@@ -17,6 +17,9 @@ whitelist_externals = find
 [tox:jenkins]
 sitepackages = True
 
+[testenv:py27]
+setenv = OS_FAIL_ON_MISSING_DEPS=1
+
 [testenv:pep8]
 commands =
   flake8