def delete_network(self, context, id):
vlan_id = ovs_db_v2.get_vlan(id)
result = super(OVSQuantumPluginV2, self).delete_network(context, id)
ovs_db_v2.release_vlan_id(vlan_id)
if self.rpc:
self.notifier.network_delete(self.context, id)
return result
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_vlan_id_pool(self):
vlan_ids = set()
for x in xrange(VLAN_MIN, VLAN_MAX + 1):
vlan_id = ovs_db_v2.reserve_vlan_id()
self.assertGreaterEqual(vlan_id, VLAN_MIN)
self.assertLessEqual(vlan_id, VLAN_MAX)
vlan_ids.add(vlan_id)
with self.assertRaises(q_exc.NoNetworkAvailable):
vlan_id = ovs_db_v2.reserve_vlan_id()
for vlan_id in vlan_ids:
ovs_db_v2.release_vlan_id(vlan_id)
