def delete_network(self, context, id): session = context.session with session.begin(subtransactions=True): binding = db.get_network_binding(session, id) super(LinuxBridgePluginV2, self).delete_network(context, id) if binding.vlan_id != constants.LOCAL_VLAN_ID: db.release_network(session, binding.physical_network, binding.vlan_id, self.network_vlan_ranges) # the network_binding record is deleted via cascade from # the network record, so explicit removal is not necessary self.notifier.network_delete(context, id)
def test_specific_network_outside_pool(self): vlan_id = VLAN_MAX + 5 self.assertIsNone(lb_db.get_network_state(PHYS_NET, vlan_id)) lb_db.reserve_specific_network(self.session, PHYS_NET, vlan_id) self.assertTrue(lb_db.get_network_state(PHYS_NET, vlan_id).allocated) with testtools.ExpectedException(n_exc.VlanIdInUse): lb_db.reserve_specific_network(self.session, PHYS_NET, vlan_id) lb_db.release_network(self.session, PHYS_NET, vlan_id, VLAN_RANGES) self.assertIsNone(lb_db.get_network_state(PHYS_NET, vlan_id))
def test_specific_network_inside_pool(self): vlan_id = VLAN_MIN + 5 self.assertFalse(lb_db.get_network_state(PHYS_NET, vlan_id).allocated) lb_db.reserve_specific_network(self.session, PHYS_NET, vlan_id) self.assertTrue(lb_db.get_network_state(PHYS_NET, vlan_id).allocated) with testtools.ExpectedException(n_exc.VlanIdInUse): lb_db.reserve_specific_network(self.session, PHYS_NET, vlan_id) lb_db.release_network(self.session, PHYS_NET, vlan_id, VLAN_RANGES) self.assertFalse(lb_db.get_network_state(PHYS_NET, vlan_id).allocated)
def test_network_pool(self): vlan_ids = set() for x in xrange(VLAN_MIN, VLAN_MAX + 1): physical_network, vlan_id = lb_db.reserve_network(self.session) self.assertEqual(physical_network, PHYS_NET) self.assertThat(vlan_id, matchers.GreaterThan(VLAN_MIN - 1)) self.assertThat(vlan_id, matchers.LessThan(VLAN_MAX + 1)) vlan_ids.add(vlan_id) with testtools.ExpectedException(q_exc.NoNetworkAvailable): physical_network, vlan_id = lb_db.reserve_network(self.session) for vlan_id in vlan_ids: lb_db.release_network(self.session, PHYS_NET, vlan_id, VLAN_RANGES)
def test_network_pool(self): vlan_ids = set() for x in moves.xrange(VLAN_MIN, VLAN_MAX + 1): physical_network, vlan_id = lb_db.reserve_network(self.session) self.assertEqual(physical_network, PHYS_NET) self.assertThat(vlan_id, matchers.GreaterThan(VLAN_MIN - 1)) self.assertThat(vlan_id, matchers.LessThan(VLAN_MAX + 1)) vlan_ids.add(vlan_id) with testtools.ExpectedException(n_exc.NoNetworkAvailable): physical_network, vlan_id = lb_db.reserve_network(self.session) for vlan_id in vlan_ids: lb_db.release_network(self.session, PHYS_NET, vlan_id, VLAN_RANGES)