def test_specific_vlan_outside_pool(self): vlan_id = VLAN_MAX + 5 self.assertIsNone(ovs_db_v2.get_vlan_allocation(PHYS_NET, vlan_id)) ovs_db_v2.reserve_specific_vlan(self.session, PHYS_NET, vlan_id) self.assertTrue(ovs_db_v2.get_vlan_allocation(PHYS_NET, vlan_id).allocated) with testtools.ExpectedException(n_exc.VlanIdInUse): ovs_db_v2.reserve_specific_vlan(self.session, PHYS_NET, vlan_id) ovs_db_v2.release_vlan(self.session, PHYS_NET, vlan_id, VLAN_RANGES) self.assertIsNone(ovs_db_v2.get_vlan_allocation(PHYS_NET, vlan_id))
def test_sync_with_allocated_false(self): vlan_ids = set() for x in moves.xrange(VLAN_MIN, VLAN_MAX + 1): physical_network, vlan_id = ovs_db_v2.reserve_vlan(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) ovs_db_v2.release_vlan(self.session, PHYS_NET, vlan_ids.pop(), VLAN_RANGES) ovs_db_v2.sync_vlan_allocations({})
def test_sync_with_allocated_false(self): vlan_ids = set() for x in xrange(VLAN_MIN, VLAN_MAX + 1): physical_network, vlan_id = ovs_db_v2.reserve_vlan(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) ovs_db_v2.release_vlan(self.session, PHYS_NET, vlan_ids.pop(), VLAN_RANGES) ovs_db_v2.sync_vlan_allocations({})
def delete_network(self, context, id): session = context.session with session.begin(subtransactions=True): binding = ovs_db_v2.get_network_binding(session, id) super(OVSNeutronPluginV2, self).delete_network(context, id) if binding.network_type in constants.TUNNEL_NETWORK_TYPES: ovs_db_v2.release_tunnel(session, binding.segmentation_id, self.tunnel_id_ranges) elif binding.network_type in [svc_constants.TYPE_VLAN, svc_constants.TYPE_FLAT]: ovs_db_v2.release_vlan( session, binding.physical_network, binding.segmentation_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 delete_network(self, context, id): session = context.session with session.begin(subtransactions=True): binding = ovs_db_v2.get_network_binding(session, id) super(OVSNeutronPluginV2, self).delete_network(context, id) if binding.network_type in constants.TUNNEL_NETWORK_TYPES: ovs_db_v2.release_tunnel(session, binding.segmentation_id, self.tunnel_id_ranges) elif binding.network_type in [svc_constants.TYPE_VLAN, svc_constants.TYPE_FLAT]: ovs_db_v2.release_vlan(session, binding.physical_network, binding.segmentation_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_vlan_pool(self): vlan_ids = set() for x in moves.xrange(VLAN_MIN, VLAN_MAX + 1): physical_network, vlan_id = ovs_db_v2.reserve_vlan(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 = ovs_db_v2.reserve_vlan(self.session) ovs_db_v2.release_vlan(self.session, PHYS_NET, vlan_ids.pop(), VLAN_RANGES) physical_network, vlan_id = ovs_db_v2.reserve_vlan(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) for vlan_id in vlan_ids: ovs_db_v2.release_vlan(self.session, PHYS_NET, vlan_id, VLAN_RANGES)
def test_vlan_pool(self): vlan_ids = set() for x in xrange(VLAN_MIN, VLAN_MAX + 1): physical_network, vlan_id = ovs_db_v2.reserve_vlan(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 = ovs_db_v2.reserve_vlan(self.session) ovs_db_v2.release_vlan(self.session, PHYS_NET, vlan_ids.pop(), VLAN_RANGES) physical_network, vlan_id = ovs_db_v2.reserve_vlan(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) for vlan_id in vlan_ids: ovs_db_v2.release_vlan(self.session, PHYS_NET, vlan_id, VLAN_RANGES)