| /* |
| * Copyright 2015-present Open Networking Laboratory |
| * |
| * 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. |
| */ |
| package org.onosproject.vtn.manager.impl; |
| |
| import static org.onosproject.net.flow.instructions.ExtensionTreatmentType.ExtensionTreatmentTypes.NICIRA_SET_TUNNEL_DST; |
| import static org.slf4j.LoggerFactory.getLogger; |
| |
| import java.nio.ByteBuffer; |
| import java.util.ArrayList; |
| import java.util.Arrays; |
| import java.util.Collection; |
| import java.util.HashMap; |
| import java.util.HashSet; |
| import java.util.Iterator; |
| import java.util.List; |
| import java.util.Map; |
| import java.util.Set; |
| import java.util.UUID; |
| import java.util.concurrent.ConcurrentHashMap; |
| import java.util.stream.Collectors; |
| |
| import org.apache.felix.scr.annotations.Activate; |
| import org.apache.felix.scr.annotations.Component; |
| import org.apache.felix.scr.annotations.Deactivate; |
| import org.apache.felix.scr.annotations.Reference; |
| import org.apache.felix.scr.annotations.ReferenceCardinality; |
| import org.apache.felix.scr.annotations.Service; |
| import org.onlab.packet.ARP; |
| import org.onlab.packet.Ethernet; |
| import org.onlab.packet.IPv4; |
| import org.onlab.packet.Ip4Address; |
| import org.onlab.packet.IpAddress; |
| import org.onlab.packet.IpPrefix; |
| import org.onlab.packet.MacAddress; |
| import org.onlab.util.KryoNamespace; |
| import org.onosproject.core.ApplicationId; |
| import org.onosproject.core.CoreService; |
| import org.onosproject.mastership.MastershipService; |
| import org.onosproject.net.AnnotationKeys; |
| import org.onosproject.net.ConnectPoint; |
| import org.onosproject.net.Device; |
| import org.onosproject.net.DeviceId; |
| import org.onosproject.net.Host; |
| import org.onosproject.net.HostId; |
| import org.onosproject.net.Port; |
| import org.onosproject.net.PortNumber; |
| import org.onosproject.net.behaviour.BridgeConfig; |
| import org.onosproject.net.behaviour.BridgeDescription; |
| import org.onosproject.net.behaviour.ExtensionTreatmentResolver; |
| import org.onosproject.net.config.NetworkConfigService; |
| import org.onosproject.net.config.basics.BasicDeviceConfig; |
| import org.onosproject.net.config.basics.BasicHostConfig; |
| import org.onosproject.net.device.DeviceEvent; |
| import org.onosproject.net.device.DeviceListener; |
| import org.onosproject.net.device.DeviceService; |
| import org.onosproject.net.driver.DriverHandler; |
| import org.onosproject.net.driver.DriverService; |
| import org.onosproject.net.flow.DefaultTrafficTreatment; |
| import org.onosproject.net.flow.FlowEntry; |
| import org.onosproject.net.flow.FlowRuleService; |
| import org.onosproject.net.flow.TrafficSelector; |
| import org.onosproject.net.flow.TrafficTreatment; |
| import org.onosproject.net.flow.TrafficTreatment.Builder; |
| import org.onosproject.net.flow.criteria.Criterion; |
| import org.onosproject.net.flow.instructions.ExtensionTreatment; |
| import org.onosproject.net.flowobjective.Objective; |
| import org.onosproject.net.group.DefaultGroupBucket; |
| import org.onosproject.net.group.DefaultGroupDescription; |
| import org.onosproject.net.group.DefaultGroupKey; |
| import org.onosproject.net.group.GroupBucket; |
| import org.onosproject.net.group.GroupBuckets; |
| import org.onosproject.net.group.GroupDescription; |
| import org.onosproject.net.group.GroupKey; |
| import org.onosproject.net.group.GroupService; |
| import org.onosproject.net.host.HostEvent; |
| import org.onosproject.net.host.HostListener; |
| import org.onosproject.net.host.HostService; |
| import org.onosproject.net.packet.DefaultOutboundPacket; |
| import org.onosproject.net.packet.InboundPacket; |
| import org.onosproject.net.packet.OutboundPacket; |
| import org.onosproject.net.packet.PacketContext; |
| import org.onosproject.net.packet.PacketProcessor; |
| import org.onosproject.net.packet.PacketService; |
| import org.onosproject.store.serializers.KryoNamespaces; |
| import org.onosproject.store.service.ConsistentMap; |
| import org.onosproject.store.service.EventuallyConsistentMap; |
| import org.onosproject.store.service.LogicalClockService; |
| import org.onosproject.store.service.Serializer; |
| import org.onosproject.store.service.StorageService; |
| import org.onosproject.store.service.Versioned; |
| import org.onosproject.vtn.manager.VtnService; |
| import org.onosproject.vtn.table.ArpService; |
| import org.onosproject.vtn.table.ClassifierService; |
| import org.onosproject.vtn.table.DnatService; |
| import org.onosproject.vtn.table.L2ForwardService; |
| import org.onosproject.vtn.table.L3ForwardService; |
| import org.onosproject.vtn.table.SnatService; |
| import org.onosproject.vtn.table.impl.ArpServiceImpl; |
| import org.onosproject.vtn.table.impl.ClassifierServiceImpl; |
| import org.onosproject.vtn.table.impl.DnatServiceImpl; |
| import org.onosproject.vtn.table.impl.L2ForwardServiceImpl; |
| import org.onosproject.vtn.table.impl.L3ForwardServiceImpl; |
| import org.onosproject.vtn.table.impl.SnatServiceImpl; |
| import org.onosproject.vtn.util.DataPathIdGenerator; |
| import org.onosproject.vtn.util.IpUtil; |
| import org.onosproject.vtn.util.VtnConfig; |
| import org.onosproject.vtn.util.VtnData; |
| import org.onosproject.vtnrsc.AllowedAddressPair; |
| import org.onosproject.vtnrsc.BindingHostId; |
| import org.onosproject.vtnrsc.DefaultFloatingIp; |
| import org.onosproject.vtnrsc.DefaultVirtualPort; |
| import org.onosproject.vtnrsc.FixedIp; |
| import org.onosproject.vtnrsc.FloatingIp; |
| import org.onosproject.vtnrsc.FloatingIpId; |
| import org.onosproject.vtnrsc.RouterId; |
| import org.onosproject.vtnrsc.RouterInterface; |
| import org.onosproject.vtnrsc.SecurityGroup; |
| import org.onosproject.vtnrsc.SegmentationId; |
| import org.onosproject.vtnrsc.Subnet; |
| import org.onosproject.vtnrsc.SubnetId; |
| import org.onosproject.vtnrsc.TenantId; |
| import org.onosproject.vtnrsc.TenantNetwork; |
| import org.onosproject.vtnrsc.TenantNetworkId; |
| import org.onosproject.vtnrsc.TenantRouter; |
| import org.onosproject.vtnrsc.VirtualPort; |
| import org.onosproject.vtnrsc.VirtualPortId; |
| import org.onosproject.vtnrsc.event.VtnRscEvent; |
| import org.onosproject.vtnrsc.event.VtnRscEventFeedback; |
| import org.onosproject.vtnrsc.event.VtnRscListener; |
| import org.onosproject.vtnrsc.floatingip.FloatingIpService; |
| import org.onosproject.vtnrsc.routerinterface.RouterInterfaceService; |
| import org.onosproject.vtnrsc.service.VtnRscService; |
| import org.onosproject.vtnrsc.subnet.SubnetService; |
| import org.onosproject.vtnrsc.tenantnetwork.TenantNetworkService; |
| import org.onosproject.vtnrsc.virtualport.VirtualPortService; |
| import org.slf4j.Logger; |
| |
| import com.google.common.collect.Lists; |
| import com.google.common.collect.Sets; |
| |
| /** |
| * Provides implementation of VTNService. |
| */ |
| @Component(immediate = true) |
| @Service |
| public class VtnManager implements VtnService { |
| private final Logger log = getLogger(getClass()); |
| private static final String APP_ID = "org.onosproject.app.vtn"; |
| |
| @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| protected NetworkConfigService configService; |
| |
| @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| protected DeviceService deviceService; |
| |
| @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| protected HostService hostService; |
| |
| @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| protected CoreService coreService; |
| |
| @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| protected StorageService storageService; |
| |
| @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| protected TenantNetworkService tenantNetworkService; |
| |
| @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| protected VirtualPortService virtualPortService; |
| |
| @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| protected DriverService driverService; |
| |
| @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| protected LogicalClockService clockService; |
| |
| @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| protected MastershipService mastershipService; |
| |
| @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| protected GroupService groupService; |
| |
| @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| protected SubnetService subnetService; |
| |
| @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| protected VtnRscService vtnRscService; |
| |
| @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| protected FloatingIpService floatingIpService; |
| |
| @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| protected RouterInterfaceService routerInterfaceService; |
| |
| @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| protected FlowRuleService flowRuleService; |
| |
| @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| protected NetworkConfigService networkConfigService; |
| |
| private ApplicationId appId; |
| private ClassifierService classifierService; |
| private L2ForwardService l2ForwardService; |
| private ArpService arpService; |
| private L3ForwardService l3ForwardService; |
| private SnatService snatService; |
| private DnatService dnatService; |
| |
| private final HostListener hostListener = new InnerHostListener(); |
| private final DeviceListener deviceListener = new InnerDeviceListener(); |
| private final VtnRscListener l3EventListener = new VtnL3EventListener(); |
| |
| private static final String EX_PORT_KEY = "exPortKey"; |
| private static final String IFACEID = "ifaceid"; |
| private static final String CONTROLLER_IP_KEY = "ipaddress"; |
| public static final String DRIVER_NAME = "onosfw"; |
| private static final String VIRTUALPORT = "vtn-virtual-port"; |
| private static final String SWITCHES_OF_CONTROLLER = "switchesOfController"; |
| private static final String SWITCH_OF_LOCAL_HOST_PORTS = "switchOfLocalHostPorts"; |
| private static final String ROUTERINF_FLAG_OF_TENANTROUTER = "routerInfFlagOfTenantRouter"; |
| private static final String HOSTS_OF_SUBNET = "hostsOfSubnet"; |
| private static final String EX_PORT_OF_DEVICE = "exPortOfDevice"; |
| private static final String EX_PORT_MAP = "exPortMap"; |
| private static final String DEFAULT_IP = "0.0.0.0"; |
| private static final String FLOATINGSTORE = "vtn-floatingIp"; |
| private static final String USERDATA_IP = "169.254.169.254"; |
| private static final int SUBNET_NUM = 2; |
| private static final int SNAT_TABLE = 40; |
| private static final int SNAT_DEFAULT_RULE_PRIORITY = 0; |
| private static final byte[] ZERO_MAC_ADDRESS = MacAddress.ZERO.toBytes(); |
| |
| private EventuallyConsistentMap<VirtualPortId, VirtualPort> vPortStore; |
| private EventuallyConsistentMap<IpAddress, Boolean> switchesOfController; |
| private EventuallyConsistentMap<DeviceId, NetworkOfLocalHostPorts> switchOfLocalHostPorts; |
| private EventuallyConsistentMap<SubnetId, Map<HostId, Host>> hostsOfSubnet; |
| private EventuallyConsistentMap<TenantRouter, Boolean> routerInfFlagOfTenantRouter; |
| private EventuallyConsistentMap<DeviceId, Port> exPortOfDevice; |
| private EventuallyConsistentMap<IpAddress, FloatingIp> floatingIpStore; |
| private static ConsistentMap<String, String> exPortMap; |
| |
| private VtnL3PacketProcessor l3PacketProcessor = new VtnL3PacketProcessor(); |
| @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| protected PacketService packetService; |
| |
| @Activate |
| public void activate() { |
| appId = coreService.registerApplication(APP_ID); |
| classifierService = new ClassifierServiceImpl(appId); |
| l2ForwardService = new L2ForwardServiceImpl(appId); |
| arpService = new ArpServiceImpl(appId); |
| l3ForwardService = new L3ForwardServiceImpl(appId); |
| snatService = new SnatServiceImpl(appId); |
| dnatService = new DnatServiceImpl(appId); |
| |
| deviceService.addListener(deviceListener); |
| hostService.addListener(hostListener); |
| vtnRscService.addListener(l3EventListener); |
| |
| KryoNamespace.Builder serializer = KryoNamespace.newBuilder() |
| .register(KryoNamespaces.API) |
| .register(NetworkOfLocalHostPorts.class) |
| .register(TenantNetworkId.class) |
| .register(Host.class) |
| .register(TenantNetwork.class) |
| .register(TenantNetworkId.class) |
| .register(TenantId.class) |
| .register(SubnetId.class) |
| .register(VirtualPortId.class) |
| .register(VirtualPort.State.class) |
| .register(AllowedAddressPair.class) |
| .register(FixedIp.class) |
| .register(FloatingIp.class) |
| .register(FloatingIpId.class) |
| .register(FloatingIp.Status.class) |
| .register(UUID.class) |
| .register(DefaultFloatingIp.class) |
| .register(BindingHostId.class) |
| .register(SecurityGroup.class) |
| .register(IpAddress.class) |
| .register(DefaultVirtualPort.class) |
| .register(RouterId.class) |
| .register(TenantRouter.class); |
| floatingIpStore = storageService |
| .<IpAddress, FloatingIp>eventuallyConsistentMapBuilder() |
| .withName(FLOATINGSTORE).withSerializer(serializer) |
| .withTimestampProvider((k, v) -> clockService.getTimestamp()) |
| .build(); |
| |
| vPortStore = storageService |
| .<VirtualPortId, VirtualPort>eventuallyConsistentMapBuilder() |
| .withName(VIRTUALPORT).withSerializer(serializer) |
| .withTimestampProvider((k, v) -> clockService.getTimestamp()) |
| .build(); |
| |
| switchesOfController = storageService |
| .<IpAddress, Boolean>eventuallyConsistentMapBuilder() |
| .withName(SWITCHES_OF_CONTROLLER).withSerializer(serializer) |
| .withTimestampProvider((k, v) -> clockService.getTimestamp()) |
| .build(); |
| |
| switchOfLocalHostPorts = storageService |
| .<DeviceId, NetworkOfLocalHostPorts>eventuallyConsistentMapBuilder() |
| .withName(SWITCH_OF_LOCAL_HOST_PORTS).withSerializer(serializer) |
| .withTimestampProvider((k, v) -> clockService.getTimestamp()) |
| .build(); |
| |
| hostsOfSubnet = storageService |
| .<SubnetId, Map<HostId, Host>>eventuallyConsistentMapBuilder() |
| .withName(HOSTS_OF_SUBNET).withSerializer(serializer) |
| .withTimestampProvider((k, v) -> clockService.getTimestamp()) |
| .build(); |
| |
| routerInfFlagOfTenantRouter = storageService |
| .<TenantRouter, Boolean>eventuallyConsistentMapBuilder() |
| .withName(ROUTERINF_FLAG_OF_TENANTROUTER).withSerializer(serializer) |
| .withTimestampProvider((k, v) -> clockService.getTimestamp()) |
| .build(); |
| |
| exPortOfDevice = storageService |
| .<DeviceId, Port>eventuallyConsistentMapBuilder() |
| .withName(EX_PORT_OF_DEVICE).withSerializer(serializer) |
| .withTimestampProvider((k, v) -> clockService.getTimestamp()) |
| .build(); |
| |
| exPortMap = storageService |
| .<String, String>consistentMapBuilder() |
| .withName(EX_PORT_MAP) |
| .withApplicationId(appId) |
| .withPurgeOnUninstall() |
| .withSerializer(Serializer.using(Arrays.asList(KryoNamespaces.API))) |
| .build(); |
| |
| packetService.addProcessor(l3PacketProcessor, PacketProcessor.director(0)); |
| log.info("Started"); |
| } |
| |
| @Deactivate |
| public void deactivate() { |
| deviceService.removeListener(deviceListener); |
| hostService.removeListener(hostListener); |
| vtnRscService.removeListener(l3EventListener); |
| log.info("Stopped"); |
| } |
| |
| @Override |
| public void onControllerDetected(Device controllerDevice) { |
| if (controllerDevice == null) { |
| log.error("The controller device is null"); |
| return; |
| } |
| String localIpAddress = controllerDevice.annotations() |
| .value(CONTROLLER_IP_KEY); |
| IpAddress localIp = IpAddress.valueOf(localIpAddress); |
| DeviceId controllerDeviceId = controllerDevice.id(); |
| DriverHandler handler = driverService.createHandler(controllerDeviceId); |
| if (mastershipService.isLocalMaster(controllerDeviceId)) { |
| // Get DataPathIdGenerator |
| String ipaddress = controllerDevice.annotations().value("ipaddress"); |
| DataPathIdGenerator dpidGenerator = DataPathIdGenerator.builder() |
| .addIpAddress(ipaddress).build(); |
| DeviceId deviceId = dpidGenerator.getDeviceId(); |
| String dpid = dpidGenerator.getDpId(); |
| // Inject pipeline driver name |
| BasicDeviceConfig config = configService.addConfig(deviceId, |
| BasicDeviceConfig.class); |
| config.driver(DRIVER_NAME); |
| configService.applyConfig(deviceId, BasicDeviceConfig.class, config.node()); |
| // Add Bridge |
| Versioned<String> exPortVersioned = exPortMap.get(EX_PORT_KEY); |
| if (exPortVersioned != null) { |
| VtnConfig.applyBridgeConfig(handler, dpid, exPortVersioned.value()); |
| log.info("A new ovs is created in node {}", localIp.toString()); |
| } |
| switchesOfController.put(localIp, true); |
| } |
| // Create tunnel in br-int on all controllers |
| programTunnelConfig(controllerDeviceId, localIp, handler); |
| } |
| |
| @Override |
| public void onControllerVanished(Device controllerDevice) { |
| if (controllerDevice == null) { |
| log.error("The device is null"); |
| return; |
| } |
| String dstIp = controllerDevice.annotations().value(CONTROLLER_IP_KEY); |
| IpAddress dstIpAddress = IpAddress.valueOf(dstIp); |
| DeviceId controllerDeviceId = controllerDevice.id(); |
| if (mastershipService.isLocalMaster(controllerDeviceId)) { |
| switchesOfController.remove(dstIpAddress); |
| } |
| } |
| |
| @Override |
| public void onOvsDetected(Device device) { |
| if (device == null) { |
| log.error("The device is null"); |
| return; |
| } |
| if (!mastershipService.isLocalMaster(device.id())) { |
| return; |
| } |
| // Create tunnel out flow rules |
| applyTunnelOut(device, Objective.Operation.ADD); |
| // apply L3 arp flows |
| Iterable<RouterInterface> interfaces = routerInterfaceService |
| .getRouterInterfaces(); |
| interfaces.forEach(routerInf -> { |
| VirtualPort gwPort = virtualPortService.getPort(routerInf.portId()); |
| if (gwPort == null) { |
| gwPort = VtnData.getPort(vPortStore, routerInf.portId()); |
| } |
| applyL3ArpFlows(device.id(), gwPort, Objective.Operation.ADD); |
| }); |
| } |
| |
| @Override |
| public void onOvsVanished(Device device) { |
| if (device == null) { |
| log.error("The device is null"); |
| return; |
| } |
| if (!mastershipService.isLocalMaster(device.id())) { |
| return; |
| } |
| // Remove Tunnel out flow rules |
| applyTunnelOut(device, Objective.Operation.REMOVE); |
| // apply L3 arp flows |
| Iterable<RouterInterface> interfaces = routerInterfaceService |
| .getRouterInterfaces(); |
| interfaces.forEach(routerInf -> { |
| VirtualPort gwPort = virtualPortService.getPort(routerInf.portId()); |
| if (gwPort == null) { |
| gwPort = VtnData.getPort(vPortStore, routerInf.portId()); |
| } |
| applyL3ArpFlows(device.id(), gwPort, Objective.Operation.REMOVE); |
| }); |
| } |
| |
| @Override |
| public void onHostDetected(Host host) { |
| DeviceId deviceId = host.location().deviceId(); |
| if (!mastershipService.isLocalMaster(deviceId)) { |
| return; |
| } |
| String ifaceId = host.annotations().value(IFACEID); |
| if (ifaceId == null) { |
| log.error("The ifaceId of Host is null"); |
| return; |
| } |
| programSffAndClassifierHost(host, Objective.Operation.ADD); |
| // apply L2 openflow rules |
| applyHostMonitoredL2Rules(host, Objective.Operation.ADD); |
| // apply L3 openflow rules |
| applyHostMonitoredL3Rules(host, Objective.Operation.ADD); |
| } |
| |
| @Override |
| public void onHostVanished(Host host) { |
| DeviceId deviceId = host.location().deviceId(); |
| if (!mastershipService.isLocalMaster(deviceId)) { |
| return; |
| } |
| String ifaceId = host.annotations().value(IFACEID); |
| if (ifaceId == null) { |
| log.error("The ifaceId of Host is null"); |
| return; |
| } |
| programSffAndClassifierHost(host, Objective.Operation.REMOVE); |
| // apply L2 openflow rules |
| applyHostMonitoredL2Rules(host, Objective.Operation.REMOVE); |
| // apply L3 openflow rules |
| applyHostMonitoredL3Rules(host, Objective.Operation.REMOVE); |
| VirtualPortId virtualPortId = VirtualPortId.portId(ifaceId); |
| vPortStore.remove(virtualPortId); |
| } |
| |
| private void programTunnelConfig(DeviceId localDeviceId, IpAddress localIp, |
| DriverHandler localHandler) { |
| if (mastershipService.isLocalMaster(localDeviceId)) { |
| VtnConfig.applyTunnelConfig(localHandler, localIp); |
| log.info("Add tunnel on {}", localIp); |
| } |
| } |
| |
| private void applyTunnelOut(Device device, Objective.Operation type) { |
| String controllerIp = VtnData.getControllerIpOfSwitch(device); |
| if (controllerIp == null) { |
| log.error("Can't find controller of device: {}", |
| device.id().toString()); |
| return; |
| } |
| IpAddress ipAddress = IpAddress.valueOf(controllerIp); |
| if (!switchesOfController.containsKey(ipAddress)) { |
| log.error("Can't find controller of device: {}", |
| device.id().toString()); |
| return; |
| } |
| if (type == Objective.Operation.ADD) { |
| // Save external port |
| Port export = getExPort(device.id()); |
| if (export != null) { |
| classifierService.programExportPortArpClassifierRules(export, |
| device.id(), |
| type); |
| exPortOfDevice.put(device.id(), export); |
| } |
| switchOfLocalHostPorts.put(device.id(), new NetworkOfLocalHostPorts()); |
| } else if (type == Objective.Operation.REMOVE) { |
| exPortOfDevice.remove(device.id()); |
| switchOfLocalHostPorts.remove(device.id()); |
| } |
| Iterable<Device> devices = deviceService.getAvailableDevices(); |
| DeviceId localControllerId = VtnData.getControllerId(device, devices); |
| DriverHandler handler = driverService.createHandler(localControllerId); |
| Set<PortNumber> ports = VtnConfig.getPortNumbers(handler); |
| Iterable<Host> allHosts = hostService.getHosts(); |
| String tunnelName = "vxlan-" + DEFAULT_IP; |
| if (allHosts != null) { |
| Sets.newHashSet(allHosts).stream().forEach(host -> { |
| MacAddress hostMac = host.mac(); |
| String ifaceId = host.annotations().value(IFACEID); |
| if (ifaceId == null) { |
| log.error("The ifaceId of Host is null"); |
| return; |
| } |
| VirtualPortId virtualPortId = VirtualPortId.portId(ifaceId); |
| VirtualPort virtualPort = virtualPortService |
| .getPort(virtualPortId); |
| TenantNetwork network = tenantNetworkService |
| .getNetwork(virtualPort.networkId()); |
| SegmentationId segmentationId = network.segmentationId(); |
| DeviceId remoteDeviceId = host.location().deviceId(); |
| Device remoteDevice = deviceService.getDevice(remoteDeviceId); |
| String remoteControllerIp = VtnData |
| .getControllerIpOfSwitch(remoteDevice); |
| if (remoteControllerIp == null) { |
| log.error("Can't find remote controller of device: {}", |
| remoteDeviceId.toString()); |
| return; |
| } |
| IpAddress remoteIpAddress = IpAddress |
| .valueOf(remoteControllerIp); |
| ports.stream() |
| .filter(p -> p.name().equalsIgnoreCase(tunnelName)) |
| .forEach(p -> { |
| l2ForwardService |
| .programTunnelOut(device.id(), segmentationId, p, |
| hostMac, type, remoteIpAddress); |
| }); |
| }); |
| } |
| } |
| |
| private void programSffAndClassifierHost(Host host, Objective.Operation type) { |
| DeviceId deviceId = host.location().deviceId(); |
| String ifaceId = host.annotations().value(IFACEID); |
| VirtualPortId virtualPortId = VirtualPortId.portId(ifaceId); |
| VirtualPort virtualPort = virtualPortService.getPort(virtualPortId); |
| if (virtualPort == null) { |
| virtualPort = VtnData.getPort(vPortStore, virtualPortId); |
| } |
| TenantId tenantId = virtualPort.tenantId(); |
| if (Objective.Operation.ADD == type) { |
| vtnRscService.addDeviceIdOfOvsMap(virtualPortId, tenantId, deviceId); |
| } else if (Objective.Operation.REMOVE == type) { |
| vtnRscService.removeDeviceIdOfOvsMap(host, tenantId, deviceId); |
| } |
| } |
| |
| private void applyHostMonitoredL2Rules(Host host, Objective.Operation type) { |
| DeviceId deviceId = host.location().deviceId(); |
| if (!mastershipService.isLocalMaster(deviceId)) { |
| return; |
| } |
| String ifaceId = host.annotations().value(IFACEID); |
| if (ifaceId == null) { |
| log.error("The ifaceId of Host is null"); |
| return; |
| } |
| VirtualPortId virtualPortId = VirtualPortId.portId(ifaceId); |
| VirtualPort virtualPort = virtualPortService.getPort(virtualPortId); |
| if (virtualPort == null) { |
| virtualPort = VtnData.getPort(vPortStore, virtualPortId); |
| } |
| Iterator<FixedIp> fixip = virtualPort.fixedIps().iterator(); |
| SubnetId subnetId = null; |
| if (fixip.hasNext()) { |
| subnetId = fixip.next().subnetId(); |
| } |
| if (subnetId != null) { |
| Map<HostId, Host> hosts = new ConcurrentHashMap(); |
| if (hostsOfSubnet.get(subnetId) != null) { |
| hosts = hostsOfSubnet.get(subnetId); |
| } |
| if (type == Objective.Operation.ADD) { |
| hosts.put(host.id(), host); |
| hostsOfSubnet.put(subnetId, hosts); |
| } else if (type == Objective.Operation.REMOVE) { |
| hosts.remove(host.id()); |
| if (hosts.size() != 0) { |
| hostsOfSubnet.put(subnetId, hosts); |
| } else { |
| hostsOfSubnet.remove(subnetId); |
| } |
| } |
| } |
| |
| Iterable<Device> devices = deviceService.getAvailableDevices(); |
| PortNumber inPort = host.location().port(); |
| MacAddress mac = host.mac(); |
| Device device = deviceService.getDevice(deviceId); |
| String controllerIp = VtnData.getControllerIpOfSwitch(device); |
| IpAddress ipAddress = IpAddress.valueOf(controllerIp); |
| TenantNetwork network = tenantNetworkService.getNetwork(virtualPort.networkId()); |
| if (network == null) { |
| log.error("Can't find network of the host"); |
| return; |
| } |
| SegmentationId segmentationId = network.segmentationId(); |
| // Get all the tunnel PortNumber in the current node |
| Iterable<Port> ports = deviceService.getPorts(deviceId); |
| Collection<PortNumber> localTunnelPorts = VtnData.getLocalTunnelPorts(ports); |
| // Get all the local vm's PortNumber in the current node |
| Map<TenantNetworkId, Set<PortNumber>> localHostPorts = switchOfLocalHostPorts |
| .get(deviceId).getNetworkOfLocalHostPorts(); |
| Set<PortNumber> networkOflocalHostPorts = localHostPorts.get(network.id()); |
| for (PortNumber p : localTunnelPorts) { |
| programGroupTable(deviceId, appId, p, devices, type); |
| } |
| Subnet subnet = subnetService.getSubnet(subnetId); |
| String deviceOwner = virtualPort.deviceOwner(); |
| if (deviceOwner != null) { |
| if (deviceOwner.equalsIgnoreCase("network:dhcp")) { |
| Sets.newHashSet(devices).stream() |
| .filter(d -> d.type() == Device.Type.SWITCH) |
| .forEach(d -> { |
| if (subnet != null) { |
| IpAddress dstIp = IpAddress |
| .valueOf(USERDATA_IP); |
| classifierService |
| .programUserdataClassifierRules(d.id(), |
| subnet.cidr(), |
| dstIp, |
| mac, |
| segmentationId, |
| type); |
| } |
| }); |
| } |
| } |
| if (type == Objective.Operation.ADD) { |
| vPortStore.put(virtualPortId, virtualPort); |
| if (networkOflocalHostPorts == null) { |
| networkOflocalHostPorts = new HashSet<PortNumber>(); |
| localHostPorts.putIfAbsent(network.id(), networkOflocalHostPorts); |
| } |
| networkOflocalHostPorts.add(inPort); |
| l2ForwardService.programLocalBcastRules(deviceId, segmentationId, |
| inPort, networkOflocalHostPorts, |
| localTunnelPorts, |
| type); |
| classifierService.programTunnelIn(deviceId, segmentationId, |
| localTunnelPorts, |
| type); |
| } else if (type == Objective.Operation.REMOVE) { |
| if (networkOflocalHostPorts != null) { |
| l2ForwardService.programLocalBcastRules(deviceId, segmentationId, |
| inPort, networkOflocalHostPorts, |
| localTunnelPorts, |
| type); |
| networkOflocalHostPorts.remove(inPort); |
| if (networkOflocalHostPorts.isEmpty()) { |
| classifierService.programTunnelIn(deviceId, segmentationId, |
| localTunnelPorts, |
| type); |
| switchOfLocalHostPorts.get(deviceId).getNetworkOfLocalHostPorts() |
| .remove(virtualPort.networkId()); |
| } |
| } |
| } |
| |
| l2ForwardService.programLocalOut(deviceId, segmentationId, inPort, mac, |
| type); |
| |
| l2ForwardService.programTunnelBcastRules(deviceId, segmentationId, |
| networkOflocalHostPorts, |
| localTunnelPorts, |
| type); |
| |
| programTunnelOuts(devices, ipAddress, segmentationId, mac, |
| type); |
| |
| classifierService.programLocalIn(deviceId, segmentationId, inPort, mac, |
| appId, type); |
| } |
| |
| private void programTunnelOuts(Iterable<Device> devices, |
| IpAddress ipAddress, |
| SegmentationId segmentationId, |
| MacAddress dstMac, |
| Objective.Operation type) { |
| String tunnelName = "vxlan-" + DEFAULT_IP; |
| Sets.newHashSet(devices).stream() |
| .filter(d -> d.type() == Device.Type.CONTROLLER) |
| .filter(d -> !("ovsdb:" + ipAddress).equals(d.id().toString())) |
| .forEach(d -> { |
| DriverHandler handler = driverService.createHandler(d.id()); |
| BridgeConfig bridgeConfig = handler.behaviour(BridgeConfig.class); |
| Collection<BridgeDescription> bridgeDescriptions = bridgeConfig.getBridges(); |
| for (BridgeDescription sw : bridgeDescriptions) { |
| if (sw.name().equals(VtnConfig.DEFAULT_BRIDGE_NAME) && |
| sw.deviceId().isPresent()) { |
| List<Port> ports = deviceService.getPorts(sw.deviceId().get()); |
| ports.stream().filter(p -> p.annotations().value(AnnotationKeys.PORT_NAME) |
| .equalsIgnoreCase(tunnelName)) |
| .forEach(p -> l2ForwardService.programTunnelOut( |
| sw.deviceId().get(), segmentationId, p.number(), |
| dstMac, type, ipAddress)); |
| break; |
| } |
| } |
| }); |
| } |
| |
| private class InnerDeviceListener implements DeviceListener { |
| |
| @Override |
| public void event(DeviceEvent event) { |
| Device device = event.subject(); |
| if (Device.Type.CONTROLLER == device.type()) { |
| if (DeviceEvent.Type.DEVICE_ADDED == event.type()) { |
| onControllerDetected(device); |
| } |
| if (DeviceEvent.Type.DEVICE_AVAILABILITY_CHANGED == event.type()) { |
| if (deviceService.isAvailable(device.id())) { |
| onControllerDetected(device); |
| } else { |
| onControllerVanished(device); |
| } |
| } |
| } else if (Device.Type.SWITCH == device.type()) { |
| if (DeviceEvent.Type.DEVICE_ADDED == event.type()) { |
| onOvsDetected(device); |
| } |
| if (DeviceEvent.Type.DEVICE_AVAILABILITY_CHANGED == event.type()) { |
| if (deviceService.isAvailable(device.id())) { |
| onOvsDetected(device); |
| } else { |
| onOvsVanished(device); |
| } |
| } |
| } else { |
| log.info("Do nothing for this device type"); |
| } |
| } |
| } |
| |
| private class InnerHostListener implements HostListener { |
| |
| @Override |
| public void event(HostEvent event) { |
| Host host = event.subject(); |
| if (HostEvent.Type.HOST_ADDED == event.type()) { |
| onHostDetected(host); |
| } else if (HostEvent.Type.HOST_REMOVED == event.type()) { |
| onHostVanished(host); |
| } else if (HostEvent.Type.HOST_UPDATED == event.type()) { |
| onHostVanished(host); |
| onHostDetected(host); |
| } |
| } |
| |
| } |
| |
| // Local Host Ports of Network. |
| private class NetworkOfLocalHostPorts { |
| private final Map<TenantNetworkId, Set<PortNumber>> networkOfLocalHostPorts = |
| new HashMap<TenantNetworkId, Set<PortNumber>>(); |
| |
| public Map<TenantNetworkId, Set<PortNumber>> getNetworkOfLocalHostPorts() { |
| return networkOfLocalHostPorts; |
| } |
| } |
| |
| private void programGroupTable(DeviceId deviceId, ApplicationId appid, |
| PortNumber portNumber, Iterable<Device> devices, Objective.Operation type) { |
| if (type.equals(Objective.Operation.REMOVE)) { |
| return; |
| } |
| |
| List<GroupBucket> buckets = Lists.newArrayList(); |
| Sets.newHashSet(devices) |
| .stream() |
| .filter(d -> d.type() == Device.Type.CONTROLLER) |
| .filter(d -> !deviceId.equals(d.id())) |
| .forEach(d -> { |
| String ipAddress = d.annotations() |
| .value(CONTROLLER_IP_KEY); |
| Ip4Address dst = Ip4Address.valueOf(ipAddress); |
| Builder builder = DefaultTrafficTreatment.builder(); |
| |
| DriverHandler handler = driverService.createHandler(deviceId); |
| ExtensionTreatmentResolver resolver = handler.behaviour(ExtensionTreatmentResolver.class); |
| ExtensionTreatment treatment = resolver.getExtensionInstruction(NICIRA_SET_TUNNEL_DST.type()); |
| try { |
| treatment.setPropertyValue("tunnelDst", dst); |
| } catch (Exception e) { |
| log.error("Failed to get extension instruction to set tunnel dst {}", deviceId); |
| } |
| |
| builder.extension(treatment, deviceId); |
| builder.setOutput(portNumber); |
| GroupBucket bucket = DefaultGroupBucket |
| .createAllGroupBucket(builder.build()); |
| buckets.add(bucket); |
| }); |
| final GroupKey key = new DefaultGroupKey(APP_ID.getBytes()); |
| GroupDescription groupDescription = new DefaultGroupDescription(deviceId, |
| GroupDescription.Type.ALL, |
| new GroupBuckets(buckets), |
| key, |
| L2ForwardServiceImpl.GROUP_ID, |
| appid); |
| groupService.addGroup(groupDescription); |
| } |
| |
| private class VtnL3EventListener implements VtnRscListener { |
| @Override |
| public void event(VtnRscEvent event) { |
| VtnRscEventFeedback l3Feedback = event.subject(); |
| if (VtnRscEvent.Type.ROUTER_INTERFACE_PUT == event.type()) { |
| onRouterInterfaceDetected(l3Feedback); |
| } else if (VtnRscEvent.Type.ROUTER_INTERFACE_DELETE == event.type()) { |
| onRouterInterfaceVanished(l3Feedback); |
| } else if (VtnRscEvent.Type.FLOATINGIP_BIND == event.type()) { |
| onFloatingIpDetected(l3Feedback); |
| } else if (VtnRscEvent.Type.FLOATINGIP_UNBIND == event.type()) { |
| onFloatingIpVanished(l3Feedback); |
| } else if (VtnRscEvent.Type.VIRTUAL_PORT_PUT == event.type()) { |
| onVirtualPortCreated(l3Feedback); |
| } else if (VtnRscEvent.Type.VIRTUAL_PORT_DELETE == event.type()) { |
| onVirtualPortDeleted(l3Feedback); |
| } |
| } |
| |
| } |
| |
| @Override |
| public void onRouterInterfaceDetected(VtnRscEventFeedback l3Feedback) { |
| Objective.Operation operation = Objective.Operation.ADD; |
| RouterInterface routerInf = l3Feedback.routerInterface(); |
| VirtualPort gwPort = virtualPortService.getPort(routerInf.portId()); |
| vPortStore.put(gwPort.portId(), gwPort); |
| Iterable<RouterInterface> interfaces = routerInterfaceService |
| .getRouterInterfaces(); |
| Set<RouterInterface> interfacesSet = Sets.newHashSet(interfaces).stream() |
| .filter(r -> r.tenantId().equals(routerInf.tenantId())) |
| .filter(r -> r.routerId().equals(routerInf.routerId())) |
| .collect(Collectors.toSet()); |
| TenantRouter tenantRouter = TenantRouter |
| .tenantRouter(routerInf.tenantId(), routerInf.routerId()); |
| if (routerInfFlagOfTenantRouter.get(tenantRouter) != null) { |
| programRouterInterface(routerInf, operation); |
| } else { |
| if (interfacesSet.size() >= SUBNET_NUM) { |
| programInterfacesSet(interfacesSet, operation); |
| } |
| } |
| // apply L3 arp flows |
| applyL3ArpFlows(null, gwPort, operation); |
| } |
| |
| @Override |
| public void onRouterInterfaceVanished(VtnRscEventFeedback l3Feedback) { |
| Objective.Operation operation = Objective.Operation.REMOVE; |
| RouterInterface routerInf = l3Feedback.routerInterface(); |
| Iterable<RouterInterface> interfaces = routerInterfaceService |
| .getRouterInterfaces(); |
| Set<RouterInterface> interfacesSet = Sets.newHashSet(interfaces) |
| .stream().filter(r -> r.tenantId().equals(routerInf.tenantId())) |
| .collect(Collectors.toSet()); |
| TenantRouter tenantRouter = TenantRouter |
| .tenantRouter(routerInf.tenantId(), routerInf.routerId()); |
| if (routerInfFlagOfTenantRouter.get(tenantRouter) != null) { |
| programRouterInterface(routerInf, operation); |
| if (interfacesSet.size() == 1) { |
| routerInfFlagOfTenantRouter.remove(tenantRouter); |
| interfacesSet.stream().forEach(r -> { |
| programRouterInterface(r, operation); |
| }); |
| } |
| } |
| VirtualPort gwPort = virtualPortService.getPort(routerInf.portId()); |
| if (gwPort == null) { |
| gwPort = VtnData.getPort(vPortStore, routerInf.portId()); |
| } |
| vPortStore.remove(gwPort.portId()); |
| // apply L3 arp flows |
| applyL3ArpFlows(null, gwPort, operation); |
| } |
| |
| @Override |
| public void onFloatingIpDetected(VtnRscEventFeedback l3Feedback) { |
| floatingIpStore.put(l3Feedback.floatingIp().floatingIp(), |
| l3Feedback.floatingIp()); |
| programFloatingIpEvent(l3Feedback, VtnRscEvent.Type.FLOATINGIP_BIND); |
| } |
| |
| @Override |
| public void onFloatingIpVanished(VtnRscEventFeedback l3Feedback) { |
| floatingIpStore.remove(l3Feedback.floatingIp().floatingIp()); |
| programFloatingIpEvent(l3Feedback, VtnRscEvent.Type.FLOATINGIP_UNBIND); |
| } |
| |
| public void onVirtualPortCreated(VtnRscEventFeedback l3Feedback) { |
| VirtualPort vPort = l3Feedback.virtualPort(); |
| BasicHostConfig basicHostConfig = networkConfigService.addConfig(HostId.hostId(vPort.macAddress()), |
| BasicHostConfig.class); |
| Set<IpAddress> ips = new HashSet<>(); |
| for (FixedIp fixedIp : vPort.fixedIps()) { |
| ips.add(fixedIp.ip()); |
| } |
| basicHostConfig.setIps(ips).apply(); |
| } |
| |
| public void onVirtualPortDeleted(VtnRscEventFeedback l3Feedback) { |
| VirtualPort vPort = l3Feedback.virtualPort(); |
| HostId hostId = HostId.hostId(vPort.macAddress()); |
| BasicHostConfig basicHostConfig = networkConfigService.addConfig(hostId, |
| BasicHostConfig.class); |
| Set<IpAddress> ips = hostService.getHost(hostId).ipAddresses(); |
| for (FixedIp fixedIp : vPort.fixedIps()) { |
| ips.remove(fixedIp.ip()); |
| } |
| basicHostConfig.setIps(ips).apply(); |
| } |
| |
| private void programInterfacesSet(Set<RouterInterface> interfacesSet, |
| Objective.Operation operation) { |
| int subnetVmNum = 0; |
| for (RouterInterface r : interfacesSet) { |
| // Get all the host of the subnet |
| Map<HostId, Host> hosts = hostsOfSubnet.get(r.subnetId()); |
| if (hosts != null && hosts.size() > 0) { |
| subnetVmNum++; |
| if (subnetVmNum >= SUBNET_NUM) { |
| TenantRouter tenantRouter = TenantRouter |
| .tenantRouter(r.tenantId(), r.routerId()); |
| routerInfFlagOfTenantRouter.put(tenantRouter, true); |
| interfacesSet.stream().forEach(f -> { |
| programRouterInterface(f, operation); |
| }); |
| break; |
| } |
| } |
| } |
| } |
| |
| private void programRouterInterface(RouterInterface routerInf, |
| Objective.Operation operation) { |
| TenantRouter tenantRouter = TenantRouter |
| .tenantRouter(routerInf.tenantId(), routerInf.routerId()); |
| SegmentationId l3vni = vtnRscService.getL3vni(tenantRouter); |
| // Get all the host of the subnet |
| Map<HostId, Host> hosts = hostsOfSubnet.get(routerInf.subnetId()); |
| hosts.values().stream().forEach(h -> { |
| applyEastWestL3Flows(h, l3vni, operation); |
| }); |
| } |
| |
| private void applyL3ArpFlows(DeviceId deviceId, VirtualPort gwPort, |
| Objective.Operation operation) { |
| IpAddress ip = null; |
| Iterator<FixedIp> gwIps = gwPort.fixedIps().iterator(); |
| if (gwIps.hasNext()) { |
| ip = gwIps.next().ip(); |
| } |
| IpAddress gwIp = ip; |
| MacAddress gwMac = gwPort.macAddress(); |
| TenantNetwork network = tenantNetworkService |
| .getNetwork(gwPort.networkId()); |
| if (deviceId != null) { |
| // Arp rules |
| DriverHandler handler = driverService.createHandler(deviceId); |
| arpService.programArpRules(handler, deviceId, gwIp, |
| network.segmentationId(), gwMac, |
| operation); |
| } else { |
| Iterable<Device> devices = deviceService.getAvailableDevices(); |
| Sets.newHashSet(devices).stream() |
| .filter(d -> Device.Type.SWITCH == d.type()).forEach(d -> { |
| // Arp rules |
| DriverHandler handler = driverService.createHandler(d.id()); |
| arpService.programArpRules(handler, d.id(), gwIp, |
| network.segmentationId(), gwMac, |
| operation); |
| }); |
| } |
| } |
| |
| private void applyEastWestL3Flows(Host h, SegmentationId l3vni, |
| Objective.Operation operation) { |
| if (!mastershipService.isLocalMaster(h.location().deviceId())) { |
| log.debug("not master device:{}", h.location().deviceId()); |
| return; |
| } |
| String ifaceId = h.annotations().value(IFACEID); |
| VirtualPort hPort = virtualPortService |
| .getPort(VirtualPortId.portId(ifaceId)); |
| if (hPort == null) { |
| hPort = VtnData.getPort(vPortStore, VirtualPortId.portId(ifaceId)); |
| } |
| IpAddress srcIp = null; |
| IpAddress srcGwIp = null; |
| MacAddress srcVmGwMac = null; |
| SubnetId srcSubnetId = null; |
| Iterator<FixedIp> srcIps = hPort.fixedIps().iterator(); |
| if (srcIps.hasNext()) { |
| FixedIp fixedIp = srcIps.next(); |
| srcIp = fixedIp.ip(); |
| srcSubnetId = fixedIp.subnetId(); |
| srcGwIp = subnetService.getSubnet(srcSubnetId).gatewayIp(); |
| FixedIp fixedGwIp = FixedIp.fixedIp(srcSubnetId, srcGwIp); |
| VirtualPort gwPort = virtualPortService.getPort(fixedGwIp); |
| if (gwPort == null) { |
| gwPort = VtnData.getPort(vPortStore, fixedGwIp); |
| } |
| srcVmGwMac = gwPort.macAddress(); |
| } |
| TenantNetwork network = tenantNetworkService |
| .getNetwork(hPort.networkId()); |
| IpAddress dstVmIP = srcIp; |
| MacAddress dstVmGwMac = srcVmGwMac; |
| TenantId tenantId = hPort.tenantId(); |
| // Classifier rules |
| if (operation == Objective.Operation.ADD) { |
| sendEastWestL3Flows(h, srcVmGwMac, l3vni, srcGwIp, network, |
| dstVmIP, dstVmGwMac, operation); |
| } else if (operation == Objective.Operation.REMOVE) { |
| FloatingIp floatingIp = null; |
| Iterable<FloatingIp> floatingIps = floatingIpService.getFloatingIps(); |
| Set<FloatingIp> floatingIpSet = Sets.newHashSet(floatingIps).stream() |
| .filter(f -> f.tenantId().equals(tenantId)) |
| .collect(Collectors.toSet()); |
| for (FloatingIp f : floatingIpSet) { |
| IpAddress fixedIp = f.fixedIp(); |
| if (fixedIp != null && fixedIp.equals(srcIp)) { |
| floatingIp = f; |
| break; |
| } |
| } |
| if (floatingIp == null) { |
| sendEastWestL3Flows(h, srcVmGwMac, l3vni, srcGwIp, network, |
| dstVmIP, dstVmGwMac, operation); |
| } |
| } |
| } |
| |
| private void sendEastWestL3Flows(Host h, MacAddress srcVmGwMac, |
| SegmentationId l3vni, IpAddress srcGwIp, |
| TenantNetwork network, IpAddress dstVmIP, |
| MacAddress dstVmGwMac, |
| Objective.Operation operation) { |
| classifierService |
| .programL3InPortClassifierRules(h.location().deviceId(), |
| h.location().port(), h.mac(), |
| srcVmGwMac, l3vni, operation); |
| classifierService |
| .programArpClassifierRules(h.location().deviceId(), |
| h.location().port(), srcGwIp, |
| network.segmentationId(), operation); |
| Iterable<Device> devices = deviceService.getAvailableDevices(); |
| Sets.newHashSet(devices).stream() |
| .filter(d -> Device.Type.SWITCH == d.type()).forEach(d -> { |
| // L3FWD rules |
| l3ForwardService.programRouteRules(d.id(), l3vni, dstVmIP, |
| network.segmentationId(), |
| dstVmGwMac, h.mac(), |
| operation); |
| }); |
| } |
| |
| private void programFloatingIpEvent(VtnRscEventFeedback l3Feedback, |
| VtnRscEvent.Type type) { |
| FloatingIp floaingIp = l3Feedback.floatingIp(); |
| if (floaingIp != null) { |
| VirtualPortId vmPortId = floaingIp.portId(); |
| VirtualPort vmPort = virtualPortService.getPort(vmPortId); |
| VirtualPort fipPort = virtualPortService |
| .getPort(floaingIp.networkId(), floaingIp.floatingIp()); |
| if (vmPort == null) { |
| vmPort = VtnData.getPort(vPortStore, vmPortId); |
| } |
| if (fipPort == null) { |
| fipPort = VtnData.getPort(vPortStore, floaingIp.networkId(), |
| floaingIp.floatingIp()); |
| } |
| Set<Host> hostSet = hostService.getHostsByMac(vmPort.macAddress()); |
| Host host = null; |
| for (Host h : hostSet) { |
| String ifaceid = h.annotations().value(IFACEID); |
| if (ifaceid != null && ifaceid.equals(vmPortId.portId())) { |
| host = h; |
| break; |
| } |
| } |
| if (host != null && vmPort != null && fipPort != null) { |
| DeviceId deviceId = host.location().deviceId(); |
| Port exPort = exPortOfDevice.get(deviceId); |
| TenantRouter tenantRouter = TenantRouter |
| .tenantRouter(floaingIp.tenantId(), floaingIp.routerId()); |
| SegmentationId l3vni = vtnRscService.getL3vni(tenantRouter); |
| // Floating ip BIND |
| if (type == VtnRscEvent.Type.FLOATINGIP_BIND) { |
| vPortStore.put(fipPort.portId(), fipPort); |
| applyNorthSouthL3Flows(deviceId, false, tenantRouter, host, |
| vmPort, fipPort, floaingIp, l3vni, |
| exPort, Objective.Operation.ADD); |
| } else if (type == VtnRscEvent.Type.FLOATINGIP_UNBIND) { |
| // Floating ip UNBIND |
| applyNorthSouthL3Flows(deviceId, false, tenantRouter, host, |
| vmPort, fipPort, floaingIp, l3vni, |
| exPort, |
| Objective.Operation.REMOVE); |
| vPortStore.remove(fipPort.portId()); |
| } |
| } |
| } |
| } |
| |
| private void sendNorthSouthL3Flows(DeviceId deviceId, FloatingIp floatingIp, |
| IpAddress dstVmGwIp, |
| MacAddress dstVmGwMac, |
| SegmentationId l3vni, |
| TenantNetwork vmNetwork, |
| VirtualPort vmPort, Host host, |
| Objective.Operation operation) { |
| l3ForwardService |
| .programRouteRules(deviceId, l3vni, floatingIp.fixedIp(), |
| vmNetwork.segmentationId(), dstVmGwMac, |
| vmPort.macAddress(), operation); |
| classifierService.programL3InPortClassifierRules(deviceId, |
| host.location().port(), |
| host.mac(), dstVmGwMac, |
| l3vni, operation); |
| classifierService.programArpClassifierRules(deviceId, host.location() |
| .port(), dstVmGwIp, vmNetwork.segmentationId(), operation); |
| } |
| |
| private void applyNorthSouthL3Flows(DeviceId deviceId, boolean hostFlag, |
| TenantRouter tenantRouter, Host host, |
| VirtualPort vmPort, VirtualPort fipPort, |
| FloatingIp floatingIp, |
| SegmentationId l3vni, Port exPort, |
| Objective.Operation operation) { |
| if (!mastershipService.isLocalMaster(deviceId)) { |
| log.debug("not master device:{}", deviceId); |
| return; |
| } |
| List gwIpMac = getGwIpAndMac(vmPort); |
| IpAddress dstVmGwIp = (IpAddress) gwIpMac.get(0); |
| MacAddress dstVmGwMac = (MacAddress) gwIpMac.get(1); |
| TenantNetwork vmNetwork = tenantNetworkService |
| .getNetwork(vmPort.networkId()); |
| TenantNetwork fipNetwork = tenantNetworkService |
| .getNetwork(fipPort.networkId()); |
| // L3 downlink traffic flow |
| MacAddress exPortMac = MacAddress.valueOf(exPort.annotations() |
| .value(AnnotationKeys.PORT_MAC)); |
| classifierService.programL3ExPortClassifierRules(deviceId, exPort.number(), |
| floatingIp.floatingIp(), operation); |
| dnatService.programRules(deviceId, floatingIp.floatingIp(), |
| exPortMac, floatingIp.fixedIp(), |
| l3vni, operation); |
| |
| Subnet subnet = getSubnetOfFloatingIP(floatingIp); |
| IpPrefix ipPrefix = subnet.cidr(); |
| snatService.programSnatSameSegmentUploadControllerRules(deviceId, l3vni, |
| floatingIp.fixedIp(), |
| floatingIp.floatingIp(), |
| ipPrefix, |
| operation); |
| // L3 uplink traffic flow |
| if (operation == Objective.Operation.ADD) { |
| sendNorthSouthL3Flows(deviceId, floatingIp, dstVmGwIp, dstVmGwMac, |
| l3vni, vmNetwork, vmPort, host, operation); |
| l2ForwardService |
| .programExternalOut(deviceId, fipNetwork.segmentationId(), |
| exPort.number(), exPortMac, operation); |
| } else if (operation == Objective.Operation.REMOVE) { |
| if (hostFlag || (!hostFlag |
| && routerInfFlagOfTenantRouter.get(tenantRouter) == null)) { |
| sendNorthSouthL3Flows(deviceId, floatingIp, dstVmGwIp, dstVmGwMac, |
| l3vni, vmNetwork, vmPort, host, operation); |
| } |
| Iterable<FloatingIp> floatingIps = floatingIpService.getFloatingIps(); |
| boolean exPortFlag = true; |
| if (floatingIps != null) { |
| Set<FloatingIp> floatingIpSet = Sets.newHashSet(floatingIps); |
| for (FloatingIp fip : floatingIpSet) { |
| if (fip.fixedIp() != null) { |
| exPortFlag = false; |
| break; |
| } |
| } |
| } |
| if (exPortFlag) { |
| l2ForwardService.programExternalOut(deviceId, |
| fipNetwork.segmentationId(), |
| exPort.number(), exPortMac, |
| operation); |
| } |
| removeRulesInSnat(deviceId, floatingIp.fixedIp()); |
| } |
| } |
| |
| private Port getExPort(DeviceId deviceId) { |
| List<Port> ports = deviceService.getPorts(deviceId); |
| Port exPort = null; |
| for (Port port : ports) { |
| String portName = port.annotations().value(AnnotationKeys.PORT_NAME); |
| Versioned<String> exPortVersioned = exPortMap.get(EX_PORT_KEY); |
| if (portName != null && exPortVersioned != null && portName. |
| equals(exPortVersioned.value())) { |
| exPort = port; |
| break; |
| } |
| } |
| return exPort; |
| } |
| |
| private List getGwIpAndMac(VirtualPort port) { |
| List list = new ArrayList(); |
| MacAddress gwMac = null; |
| SubnetId subnetId = null; |
| IpAddress gwIp = null; |
| Iterator<FixedIp> fixips = port.fixedIps().iterator(); |
| if (fixips.hasNext()) { |
| FixedIp fixip = fixips.next(); |
| subnetId = fixip.subnetId(); |
| gwIp = subnetService.getSubnet(subnetId).gatewayIp(); |
| FixedIp fixedGwIp = FixedIp.fixedIp(fixip.subnetId(), gwIp); |
| VirtualPort gwPort = virtualPortService.getPort(fixedGwIp); |
| if (gwPort == null) { |
| gwPort = VtnData.getPort(vPortStore, fixedGwIp); |
| } |
| gwMac = gwPort.macAddress(); |
| } |
| list.add(gwIp); |
| list.add(gwMac); |
| return list; |
| } |
| |
| private void applyHostMonitoredL3Rules(Host host, |
| Objective.Operation operation) { |
| String ifaceId = host.annotations().value(IFACEID); |
| DeviceId deviceId = host.location().deviceId(); |
| VirtualPortId portId = VirtualPortId.portId(ifaceId); |
| VirtualPort port = virtualPortService.getPort(portId); |
| if (port == null) { |
| port = VtnData.getPort(vPortStore, portId); |
| } |
| TenantId tenantId = port.tenantId(); |
| Port exPort = exPortOfDevice.get(deviceId); |
| Iterator<FixedIp> fixips = port.fixedIps().iterator(); |
| SubnetId sid = null; |
| IpAddress hostIp = null; |
| if (fixips.hasNext()) { |
| FixedIp fixip = fixips.next(); |
| sid = fixip.subnetId(); |
| hostIp = fixip.ip(); |
| } |
| final SubnetId subnetId = sid; |
| // L3 internal network access to each other |
| Iterable<RouterInterface> interfaces = routerInterfaceService |
| .getRouterInterfaces(); |
| Set<RouterInterface> hostInterfaces = Sets.newHashSet(interfaces) |
| .stream().filter(r -> r.tenantId().equals(tenantId)) |
| .filter(r -> r.subnetId().equals(subnetId)) |
| .collect(Collectors.toSet()); |
| hostInterfaces.stream().forEach(routerInf -> { |
| Set<RouterInterface> interfacesSet = Sets.newHashSet(interfaces) |
| .stream().filter(r -> r.tenantId().equals(tenantId)) |
| .filter(r -> r.routerId().equals(routerInf.routerId())) |
| .collect(Collectors.toSet()); |
| long count = interfacesSet.stream() |
| .filter(r -> !r.subnetId().equals(subnetId)).count(); |
| if (count > 0) { |
| TenantRouter tenantRouter = TenantRouter |
| .tenantRouter(routerInf.tenantId(), routerInf.routerId()); |
| SegmentationId l3vni = vtnRscService.getL3vni(tenantRouter); |
| if (operation == Objective.Operation.ADD) { |
| if (routerInfFlagOfTenantRouter.get(tenantRouter) != null) { |
| applyEastWestL3Flows(host, l3vni, operation); |
| } else { |
| if (interfacesSet.size() > 1) { |
| programInterfacesSet(interfacesSet, operation); |
| } |
| } |
| } else if (operation == Objective.Operation.REMOVE) { |
| if (routerInfFlagOfTenantRouter.get(tenantRouter) != null) { |
| applyEastWestL3Flows(host, l3vni, operation); |
| } |
| } |
| } |
| }); |
| // L3 external and internal network access to each other |
| FloatingIp floatingIp = null; |
| Iterable<FloatingIp> floatingIps = floatingIpService.getFloatingIps(); |
| Set<FloatingIp> floatingIpSet = Sets.newHashSet(floatingIps).stream() |
| .filter(f -> f.tenantId().equals(tenantId)) |
| .collect(Collectors.toSet()); |
| for (FloatingIp f : floatingIpSet) { |
| IpAddress fixedIp = f.fixedIp(); |
| if (fixedIp != null && fixedIp.equals(hostIp)) { |
| floatingIp = f; |
| break; |
| } |
| } |
| if (floatingIp != null) { |
| TenantRouter tenantRouter = TenantRouter |
| .tenantRouter(floatingIp.tenantId(), floatingIp.routerId()); |
| SegmentationId l3vni = vtnRscService.getL3vni(tenantRouter); |
| VirtualPort fipPort = virtualPortService |
| .getPort(floatingIp.networkId(), floatingIp.floatingIp()); |
| if (fipPort == null) { |
| fipPort = VtnData.getPort(vPortStore, floatingIp.networkId(), |
| floatingIp.floatingIp()); |
| } |
| applyNorthSouthL3Flows(deviceId, true, tenantRouter, host, port, |
| fipPort, floatingIp, l3vni, exPort, |
| operation); |
| } |
| } |
| |
| public static void setExPortName(String name) { |
| exPortMap.put(EX_PORT_KEY, name); |
| } |
| |
| /** |
| * Packet processor responsible for forwarding packets along their paths. |
| */ |
| private class VtnL3PacketProcessor implements PacketProcessor { |
| |
| @Override |
| public void process(PacketContext context) { |
| InboundPacket pkt = context.inPacket(); |
| ConnectPoint connectPoint = pkt.receivedFrom(); |
| DeviceId deviceId = connectPoint.deviceId(); |
| Ethernet ethPkt = pkt.parsed(); |
| if (ethPkt == null) { |
| return; |
| } |
| if (ethPkt.getEtherType() == Ethernet.TYPE_ARP) { |
| ARP arpPacket = (ARP) ethPkt.getPayload(); |
| if ((arpPacket.getOpCode() == ARP.OP_REQUEST)) { |
| arprequestProcess(arpPacket, deviceId); |
| } else if (arpPacket.getOpCode() == ARP.OP_REPLY) { |
| arpresponceProcess(arpPacket, deviceId); |
| } |
| } else if (ethPkt.getEtherType() == Ethernet.TYPE_IPV4) { |
| if (ethPkt.getDestinationMAC().isMulticast()) { |
| return; |
| } |
| IPv4 ip = (IPv4) ethPkt.getPayload(); |
| upStreamPacketProcessor(ip, deviceId); |
| |
| } else { |
| return; |
| } |
| } |
| |
| private void arprequestProcess(ARP arpPacket, DeviceId deviceId) { |
| MacAddress dstMac = MacAddress |
| .valueOf(arpPacket.getSenderHardwareAddress()); |
| IpAddress srcIp = IpAddress.valueOf(IPv4 |
| .toIPv4Address(arpPacket.getTargetProtocolAddress())); |
| IpAddress dstIp = IpAddress.valueOf(IPv4 |
| .toIPv4Address(arpPacket.getSenderProtocolAddress())); |
| FloatingIp floatingIp = floatingIpStore.get(srcIp); |
| if (floatingIp == null) { |
| return; |
| } |
| DeviceId deviceIdOfFloatingIp = getDeviceIdOfFloatingIP(floatingIp); |
| if (!deviceId.equals(deviceIdOfFloatingIp)) { |
| return; |
| } |
| Port exPort = exPortOfDevice.get(deviceId); |
| MacAddress srcMac = MacAddress.valueOf(exPort.annotations() |
| .value(AnnotationKeys.PORT_MAC)); |
| if (!downloadSnatRules(deviceId, srcMac, srcIp, dstMac, dstIp, |
| floatingIp)) { |
| return; |
| } |
| Ethernet ethernet = buildArpResponse(dstIp, dstMac, srcIp, srcMac); |
| if (ethernet != null) { |
| sendPacketOut(deviceId, exPort.number(), ethernet); |
| } |
| } |
| |
| private void arpresponceProcess(ARP arpPacket, DeviceId deviceId) { |
| MacAddress srcMac = MacAddress |
| .valueOf(arpPacket.getTargetHardwareAddress()); |
| MacAddress dstMac = MacAddress |
| .valueOf(arpPacket.getSenderHardwareAddress()); |
| IpAddress srcIp = IpAddress.valueOf(IPv4 |
| .toIPv4Address(arpPacket.getTargetProtocolAddress())); |
| IpAddress dstIp = IpAddress.valueOf(IPv4 |
| .toIPv4Address(arpPacket.getSenderProtocolAddress())); |
| FloatingIp floatingIp = floatingIpStore.get(srcIp); |
| if (floatingIp == null) { |
| return; |
| } |
| DeviceId deviceIdOfFloatingIp = getDeviceIdOfFloatingIP(floatingIp); |
| if (!deviceId.equals(deviceIdOfFloatingIp)) { |
| return; |
| } |
| if (!downloadSnatRules(deviceId, srcMac, srcIp, dstMac, dstIp, |
| floatingIp)) { |
| return; |
| } |
| } |
| |
| private void upStreamPacketProcessor(IPv4 ipPacket, DeviceId deviceId) { |
| IpAddress srcIp = IpAddress.valueOf(ipPacket.getSourceAddress()); |
| IpAddress dstIp = IpAddress.valueOf(ipPacket.getDestinationAddress()); |
| FloatingIp floatingIp = null; |
| Collection<FloatingIp> floatingIps = floatingIpService |
| .getFloatingIps(); |
| Set<FloatingIp> floatingIpSet = Sets.newHashSet(floatingIps) |
| .stream().collect(Collectors.toSet()); |
| for (FloatingIp f : floatingIpSet) { |
| IpAddress fixIp = f.fixedIp(); |
| if (fixIp != null && fixIp.equals(srcIp)) { |
| floatingIp = f; |
| break; |
| } |
| } |
| if (floatingIp == null) { |
| return; |
| } |
| Subnet subnet = getSubnetOfFloatingIP(floatingIp); |
| IpAddress gwIp = subnet.gatewayIp(); |
| Port exportPort = exPortOfDevice.get(deviceId); |
| MacAddress exPortMac = MacAddress.valueOf(exportPort.annotations() |
| .value(AnnotationKeys.PORT_MAC)); |
| IpPrefix ipPrefix = subnet.cidr(); |
| if (ipPrefix == null) { |
| return; |
| } |
| int mask = ipPrefix.prefixLength(); |
| if (mask <= 0) { |
| return; |
| } |
| Ethernet ethernet = null; |
| // if the same ip segment |
| if (IpUtil.checkSameSegment(floatingIp.floatingIp(), dstIp, mask)) { |
| ethernet = buildArpRequest(dstIp, floatingIp.floatingIp(), |
| exPortMac); |
| } else { |
| ethernet = buildArpRequest(gwIp, floatingIp.floatingIp(), |
| exPortMac); |
| } |
| if (ethernet != null) { |
| sendPacketOut(deviceId, exportPort.number(), ethernet); |
| } |
| } |
| } |
| |
| private Ethernet buildArpRequest(IpAddress targetIp, IpAddress sourceIp, |
| MacAddress sourceMac) { |
| ARP arp = new ARP(); |
| arp.setHardwareType(ARP.HW_TYPE_ETHERNET) |
| .setHardwareAddressLength((byte) Ethernet.DATALAYER_ADDRESS_LENGTH) |
| .setProtocolType(ARP.PROTO_TYPE_IP) |
| .setProtocolAddressLength((byte) Ip4Address.BYTE_LENGTH) |
| .setOpCode(ARP.OP_REQUEST); |
| |
| arp.setSenderHardwareAddress(sourceMac.toBytes()) |
| .setSenderProtocolAddress(sourceIp.getIp4Address().toInt()) |
| .setTargetHardwareAddress(ZERO_MAC_ADDRESS) |
| .setTargetProtocolAddress(targetIp.getIp4Address().toInt()); |
| |
| Ethernet ethernet = new Ethernet(); |
| ethernet.setEtherType(Ethernet.TYPE_ARP) |
| .setDestinationMACAddress(MacAddress.BROADCAST) |
| .setSourceMACAddress(sourceMac) |
| .setPayload(arp); |
| |
| ethernet.setPad(true); |
| return ethernet; |
| } |
| |
| private Ethernet buildArpResponse(IpAddress targetIp, MacAddress targetMac, |
| IpAddress sourceIp, MacAddress sourceMac) { |
| ARP arp = new ARP(); |
| arp.setHardwareType(ARP.HW_TYPE_ETHERNET) |
| .setHardwareAddressLength((byte) Ethernet.DATALAYER_ADDRESS_LENGTH) |
| .setProtocolType(ARP.PROTO_TYPE_IP) |
| .setProtocolAddressLength((byte) Ip4Address.BYTE_LENGTH) |
| .setOpCode(ARP.OP_REPLY); |
| |
| arp.setSenderHardwareAddress(sourceMac.toBytes()) |
| .setSenderProtocolAddress(sourceIp.getIp4Address().toInt()) |
| .setTargetHardwareAddress(targetMac.toBytes()) |
| .setTargetProtocolAddress(targetIp.getIp4Address().toInt()); |
| |
| Ethernet ethernet = new Ethernet(); |
| ethernet.setEtherType(Ethernet.TYPE_ARP) |
| .setDestinationMACAddress(targetMac) |
| .setSourceMACAddress(sourceMac) |
| .setPayload(arp); |
| |
| ethernet.setPad(true); |
| |
| return ethernet; |
| } |
| |
| private void sendPacketOut(DeviceId deviceId, PortNumber portNumber, |
| Ethernet payload) { |
| TrafficTreatment treatment = DefaultTrafficTreatment.builder() |
| .setOutput(portNumber).build(); |
| OutboundPacket packet = new DefaultOutboundPacket(deviceId, treatment, |
| ByteBuffer |
| .wrap(payload |
| .serialize())); |
| packetService.emit(packet); |
| } |
| |
| private Subnet getSubnetOfFloatingIP(FloatingIp floatingIp) { |
| DeviceId exVmPortId = DeviceId |
| .deviceId(floatingIp.id().floatingIpId().toString()); |
| Collection<VirtualPort> exVmPortList = virtualPortService |
| .getPorts(exVmPortId); |
| VirtualPort exVmPort = null; |
| if (exVmPortList != null) { |
| exVmPort = exVmPortList.iterator().next(); |
| } |
| if (exVmPort == null) { |
| return null; |
| } |
| Set<FixedIp> fixedIps = exVmPort.fixedIps(); |
| SubnetId subnetId = null; |
| for (FixedIp f : fixedIps) { |
| IpAddress fp = f.ip(); |
| if (fp.equals(floatingIp.floatingIp())) { |
| subnetId = f.subnetId(); |
| break; |
| } |
| } |
| if (subnetId == null) { |
| return null; |
| } |
| Subnet subnet = subnetService.getSubnet(subnetId); |
| return subnet; |
| } |
| |
| private DeviceId getDeviceIdOfFloatingIP(FloatingIp floatingIp) { |
| VirtualPortId vmPortId = floatingIp.portId(); |
| VirtualPort vmPort = virtualPortService.getPort(vmPortId); |
| if (vmPort == null) { |
| vmPort = VtnData.getPort(vPortStore, vmPortId); |
| } |
| Set<Host> hostSet = hostService.getHostsByMac(vmPort.macAddress()); |
| Host host = null; |
| for (Host h : hostSet) { |
| String ifaceid = h.annotations().value(IFACEID); |
| if (ifaceid != null && ifaceid.equals(vmPortId.portId())) { |
| host = h; |
| break; |
| } |
| } |
| if (host == null) { |
| return null; |
| } else { |
| return host.location().deviceId(); |
| } |
| } |
| |
| private boolean downloadSnatRules(DeviceId deviceId, MacAddress srcMac, |
| IpAddress srcIp, MacAddress dstMac, |
| IpAddress dstIp, FloatingIp floatingIp) { |
| TenantNetwork exNetwork = tenantNetworkService |
| .getNetwork(floatingIp.networkId()); |
| IpAddress fixedIp = floatingIp.fixedIp(); |
| VirtualPortId vmPortId = floatingIp.portId(); |
| VirtualPort vmPort = virtualPortService.getPort(vmPortId); |
| if (vmPort == null) { |
| vmPort = VtnData.getPort(vPortStore, vmPortId); |
| } |
| Subnet subnet = getSubnetOfFloatingIP(floatingIp); |
| IpPrefix ipPrefix = subnet.cidr(); |
| IpAddress gwIp = subnet.gatewayIp(); |
| if (ipPrefix == null) { |
| return false; |
| } |
| int mask = ipPrefix.prefixLength(); |
| if (mask <= 0) { |
| return false; |
| } |
| TenantRouter tenantRouter = TenantRouter |
| .tenantRouter(floatingIp.tenantId(), floatingIp.routerId()); |
| SegmentationId l3vni = vtnRscService.getL3vni(tenantRouter); |
| // if the same ip segment |
| if (IpUtil.checkSameSegment(srcIp, dstIp, mask)) { |
| snatService.programSnatSameSegmentRules(deviceId, l3vni, fixedIp, |
| dstIp, dstMac, srcMac, |
| srcIp, |
| exNetwork.segmentationId(), |
| Objective.Operation.ADD); |
| if (dstIp.equals(gwIp)) { |
| snatService |
| .programSnatDiffSegmentRules(deviceId, l3vni, fixedIp, |
| dstMac, srcMac, srcIp, |
| exNetwork.segmentationId(), |
| Objective.Operation.ADD); |
| } |
| } |
| return true; |
| } |
| |
| private void removeRulesInSnat(DeviceId deviceId, IpAddress fixedIp) { |
| for (FlowEntry f : flowRuleService.getFlowEntries(deviceId)) { |
| if (f.tableId() == SNAT_TABLE |
| && f.priority() > SNAT_DEFAULT_RULE_PRIORITY) { |
| String srcIp = f.selector() |
| .getCriterion(Criterion.Type.IPV4_SRC).toString(); |
| int priority = f.priority(); |
| if (srcIp != null && srcIp.contains(fixedIp.toString())) { |
| log.info("Match snat rules bob"); |
| TrafficSelector selector = f.selector(); |
| TrafficTreatment treatment = f.treatment(); |
| snatService.removeSnatRules(deviceId, selector, treatment, |
| priority, |
| Objective.Operation.REMOVE); |
| |
| } |
| } |
| } |
| } |
| } |