def test_specific_vlan_id_outside_pool(self):
vlan_id = VLAN_MAX + 5
self.assertIsNone(ovs_db_v2.get_vlan_id(vlan_id))
ovs_db_v2.reserve_specific_vlan_id(vlan_id)
self.assertTrue(ovs_db_v2.get_vlan_id(vlan_id).vlan_used)
with self.assertRaises(q_exc.VlanIdInUse):
ovs_db_v2.reserve_specific_vlan_id(vlan_id)
ovs_db_v2.release_vlan_id(vlan_id)
self.assertIsNone(ovs_db_v2.get_vlan_id(vlan_id))
def test_specific_vlan_id_inside_pool(self):
session = db.get_session()
vlan_id = VLAN_MIN + 5
self.assertFalse(ovs_db_v2.get_vlan_id(vlan_id).vlan_used)
ovs_db_v2.reserve_specific_vlan_id(vlan_id, session)
self.assertTrue(ovs_db_v2.get_vlan_id(vlan_id).vlan_used)
with self.assertRaises(q_exc.VlanIdInUse):
ovs_db_v2.reserve_specific_vlan_id(vlan_id, session)
ovs_db_v2.release_vlan_id(vlan_id)
self.assertFalse(ovs_db_v2.get_vlan_id(vlan_id).vlan_used)
def test_update_vlan_id_pool(self):
self.assertIsNone(ovs_db_v2.get_vlan_id(VLAN_MIN - 1))
self.assertFalse(ovs_db_v2.get_vlan_id(VLAN_MIN).vlan_used)
self.assertFalse(ovs_db_v2.get_vlan_id(VLAN_MIN + 1).vlan_used)
self.assertFalse(ovs_db_v2.get_vlan_id(VLAN_MAX).vlan_used)
self.assertIsNone(ovs_db_v2.get_vlan_id(VLAN_MAX + 1))
cfg.CONF.set_override('vlan_min', VLAN_MIN + 5, group='OVS')
cfg.CONF.set_override('vlan_max', VLAN_MAX + 5, group='OVS')
ovs_db_v2.update_vlan_id_pool()
self.assertIsNone(ovs_db_v2.get_vlan_id(VLAN_MIN + 5 - 1))
self.assertFalse(ovs_db_v2.get_vlan_id(VLAN_MIN + 5).vlan_used)
self.assertFalse(ovs_db_v2.get_vlan_id(VLAN_MIN + 5 + 1).vlan_used)
self.assertFalse(ovs_db_v2.get_vlan_id(VLAN_MAX + 5).vlan_used)
self.assertIsNone(ovs_db_v2.get_vlan_id(VLAN_MAX + 5 + 1))