/* * Copyright 2015 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.util.ArrayList; 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.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.Ip4Address; import org.onlab.packet.IpAddress; 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.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.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.TrafficTreatment.Builder; 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.store.serializers.KryoNamespaces; import org.onosproject.store.service.EventuallyConsistentMap; import org.onosproject.store.service.LogicalClockService; import org.onosproject.store.service.StorageService; 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.ClassifierServiceImpl; import org.onosproject.vtn.table.impl.L2ForwardServiceImpl; import org.onosproject.vtn.util.DataPathIdGenerator; 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.DefaultVirtualPort; import org.onosproject.vtnrsc.FixedIp; import org.onosproject.vtnrsc.FloatingIp; import org.onosproject.vtnrsc.Router; import org.onosproject.vtnrsc.RouterGateway; import org.onosproject.vtnrsc.RouterId; import org.onosproject.vtnrsc.RouterInterface; import org.onosproject.vtnrsc.SecurityGroup; import org.onosproject.vtnrsc.SegmentationId; import org.onosproject.vtnrsc.SubnetId; import org.onosproject.vtnrsc.TenantId; import org.onosproject.vtnrsc.TenantNetwork; import org.onosproject.vtnrsc.TenantNetworkId; 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.router.RouterService; 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 RouterService routerService; @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) protected RouterInterfaceService routerInterfaceService; 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 IFACEID = "ifaceid"; private static final String CONTROLLER_IP_KEY = "ipaddress"; public static final String DRIVER_NAME = "onosfw"; private static final String EX_PORT_NAME = "eth0"; 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_TENANT = "routerInfFlagOfTenant"; private static final String HOSTS_OF_SUBNET = "hostsOfSubnet"; private static final String EX_PORT_OF_DEVICE = "exPortOfDevice"; private static final String DEFAULT_IP = "0.0.0.0"; private static final String PORT_MAC = "portMac"; private static final int SUBNET_NUM = 2; private EventuallyConsistentMap vPortStore; private EventuallyConsistentMap switchesOfController; private EventuallyConsistentMap switchOfLocalHostPorts; private EventuallyConsistentMap> hostsOfSubnet; private EventuallyConsistentMap routerInfFlagOfTenant; private EventuallyConsistentMap exPortOfDevice; @Activate public void activate() { appId = coreService.registerApplication(APP_ID); classifierService = new ClassifierServiceImpl(appId); l2ForwardService = new L2ForwardServiceImpl(appId); deviceService.addListener(deviceListener); hostService.addListener(hostListener); KryoNamespace.Builder serializer = KryoNamespace.newBuilder() .register(KryoNamespaces.API) .register(NetworkOfLocalHostPorts.class) .register(TenantNetworkId.class) .register(Host.class) .register(TenantNetwork.class) .register(TenantId.class) .register(SubnetId.class) .register(VirtualPortId.class) .register(VirtualPort.State.class) .register(AllowedAddressPair.class) .register(FixedIp.class) .register(BindingHostId.class) .register(SecurityGroup.class) .register(IpAddress.class) .register(DefaultVirtualPort.class); vPortStore = storageService .eventuallyConsistentMapBuilder() .withName(VIRTUALPORT).withSerializer(serializer) .withTimestampProvider((k, v) -> clockService.getTimestamp()) .build(); switchesOfController = storageService .eventuallyConsistentMapBuilder() .withName(SWITCHES_OF_CONTROLLER).withSerializer(serializer) .withTimestampProvider((k, v) -> clockService.getTimestamp()) .build(); switchOfLocalHostPorts = storageService .eventuallyConsistentMapBuilder() .withName(SWITCH_OF_LOCAL_HOST_PORTS).withSerializer(serializer) .withTimestampProvider((k, v) -> clockService.getTimestamp()) .build(); hostsOfSubnet = storageService .>eventuallyConsistentMapBuilder() .withName(HOSTS_OF_SUBNET).withSerializer(serializer) .withTimestampProvider((k, v) -> clockService.getTimestamp()) .build(); routerInfFlagOfTenant = storageService .eventuallyConsistentMapBuilder() .withName(ROUTERINF_FLAG_OF_TENANT).withSerializer(serializer) .withTimestampProvider((k, v) -> clockService.getTimestamp()) .build(); exPortOfDevice = storageService .eventuallyConsistentMapBuilder() .withName(EX_PORT_OF_DEVICE).withSerializer(serializer) .withTimestampProvider((k, v) -> clockService.getTimestamp()) .build(); 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 VtnConfig.applyBridgeConfig(handler, dpid, EX_PORT_NAME); 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); } // remove tunnel in br-int on other controllers programTunnelConfig(controllerDeviceId, dstIpAddress, null); } @Override public void onOvsDetected(Device device) { // Create tunnel out flow rules applyTunnelOut(device, Objective.Operation.ADD); } @Override public void onOvsVanished(Device device) { // Remove Tunnel out flow rules applyTunnelOut(device, 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; } // 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; } // apply L2 openflow rules applyHostMonitoredL2Rules(host, Objective.Operation.REMOVE); // apply L3 openflow rules applyHostMonitoredL3Rules(host, Objective.Operation.REMOVE); } private void programTunnelConfig(DeviceId localDeviceId, IpAddress localIp, DriverHandler localHandler) { if (mastershipService.isLocalMaster(localDeviceId)) { VtnConfig.applyTunnelConfig(localHandler, localIp, IpAddress.valueOf(DEFAULT_IP)); log.info("Add tunnel on {}", localIp); } } private void applyTunnelOut(Device device, Objective.Operation type) { if (device == null) { log.error("The device is null"); return; } if (!mastershipService.isLocalMaster(device.id())) { return; } 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) { switchOfLocalHostPorts.put(device.id(), new NetworkOfLocalHostPorts()); } else if (type == Objective.Operation.REMOVE) { switchOfLocalHostPorts.remove(device.id()); } Iterable devices = deviceService.getAvailableDevices(); DeviceId localControllerId = VtnData.getControllerId(device, devices); DriverHandler handler = driverService.createHandler(localControllerId); Set ports = VtnConfig.getPortNumbers(handler); Iterable 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 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); } Iterable 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 ports = deviceService.getPorts(deviceId); Collection localTunnelPorts = VtnData.getLocalTunnelPorts(ports); // Get all the local vm's PortNumber in the current node Map> localHostPorts = switchOfLocalHostPorts .get(deviceId).getNetworkOfLocalHostPorts(); Set networkOflocalHostPorts = localHostPorts.get(network.id()); for (PortNumber p : localTunnelPorts) { programGroupTable(deviceId, appId, p, devices, type); } if (type == Objective.Operation.ADD) { vPortStore.put(virtualPortId, virtualPort); if (networkOflocalHostPorts == null) { networkOflocalHostPorts = new HashSet(); 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) { vPortStore.remove(virtualPortId); 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 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 bridgeDescriptions = bridgeConfig .getBridges(); Set ports = bridgeConfig.getPortNumbers(); Iterator it = bridgeDescriptions .iterator(); if (it.hasNext()) { BridgeDescription sw = it.next(); ports.stream() .filter(p -> p.name() .equalsIgnoreCase(tunnelName)) .forEach(p -> { l2ForwardService.programTunnelOut(sw.deviceId(), segmentationId, p, dstMac, type, ipAddress); }); } }); } 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> networkOfLocalHostPorts = new HashMap>(); public Map> getNetworkOfLocalHostPorts() { return networkOfLocalHostPorts; } } private void programGroupTable(DeviceId deviceId, ApplicationId appid, PortNumber portNumber, Iterable devices, Objective.Operation type) { if (type.equals(Objective.Operation.REMOVE)) { return; } List 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_PUT == event.type()) { onFloatingIpDetected(l3Feedback); } else if (VtnRscEvent.Type.FLOATINGIP_DELETE == event.type()) { onFloatingIpVanished(l3Feedback); } } } @Override public void onRouterInterfaceDetected(VtnRscEventFeedback l3Feedback) { Objective.Operation operation = Objective.Operation.ADD; RouterInterface routerInf = l3Feedback.routerInterface(); Iterable interfaces = routerInterfaceService .getRouterInterfaces(); Set interfacesSet = Sets.newHashSet(interfaces) .stream().filter(r -> r.tenantId().equals(routerInf.tenantId())) .collect(Collectors.toSet()); if (routerInfFlagOfTenant.get(routerInf.tenantId()) != null) { programRouterInterface(routerInf, operation); } else { if (interfacesSet.size() >= SUBNET_NUM) { programInterfacesSet(interfacesSet, operation); } } } @Override public void onRouterInterfaceVanished(VtnRscEventFeedback l3Feedback) { Objective.Operation operation = Objective.Operation.REMOVE; RouterInterface routerInf = l3Feedback.routerInterface(); Iterable interfaces = routerInterfaceService .getRouterInterfaces(); Set interfacesSet = Sets.newHashSet(interfaces) .stream().filter(r -> r.tenantId().equals(routerInf.tenantId())) .collect(Collectors.toSet()); if (routerInfFlagOfTenant.get(routerInf.tenantId()) != null) { programRouterInterface(routerInf, operation); if (interfacesSet.size() == 1) { routerInfFlagOfTenant.remove(routerInf.tenantId()); interfacesSet.stream().forEach(r -> { programRouterInterface(r, operation); }); } } } @Override public void onFloatingIpDetected(VtnRscEventFeedback l3Feedback) { programFloatingIpEvent(l3Feedback, VtnRscEvent.Type.FLOATINGIP_PUT); } @Override public void onFloatingIpVanished(VtnRscEventFeedback l3Feedback) { programFloatingIpEvent(l3Feedback, VtnRscEvent.Type.FLOATINGIP_DELETE); } private void programInterfacesSet(Set interfacesSet, Objective.Operation operation) { int subnetVmNum = 0; for (RouterInterface r : interfacesSet) { // Get all the host of the subnet Map hosts = hostsOfSubnet.get(r.subnetId()); if (hosts.size() > 0) { subnetVmNum++; if (subnetVmNum >= SUBNET_NUM) { routerInfFlagOfTenant.put(r.tenantId(), true); interfacesSet.stream().forEach(f -> { programRouterInterface(f, operation); }); break; } } } } private void programRouterInterface(RouterInterface routerInf, Objective.Operation operation) { SegmentationId l3vni = vtnRscService.getL3vni(routerInf.tenantId()); // Get all the host of the subnet Map hosts = hostsOfSubnet.get(routerInf.subnetId()); hosts.values().stream().forEach(h -> { applyEastWestL3Flows(h, l3vni, 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 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()); // Classifier rules classifierService .programL3InPortClassifierRules(h.location().deviceId(), h.location().port(), h.mac(), srcVmGwMac, l3vni, operation); // Arp rules if (operation == Objective.Operation.ADD) { classifierService.programArpClassifierRules(h.location().deviceId(), srcGwIp, network.segmentationId(), operation); DriverHandler handler = driverService.createHandler(h.location().deviceId()); arpService.programArpRules(handler, h.location().deviceId(), srcGwIp, network.segmentationId(), srcVmGwMac, operation); } Iterable devices = deviceService.getAvailableDevices(); IpAddress srcArpIp = srcIp; MacAddress srcArpGwMac = srcVmGwMac; Sets.newHashSet(devices).stream() .filter(d -> Device.Type.SWITCH == d.type()).forEach(d -> { // L3FWD rules l3ForwardService.programRouteRules(d.id(), l3vni, srcArpIp, network.segmentationId(), srcArpGwMac, 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 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); SegmentationId l3vni = vtnRscService .getL3vni(vmPort.tenantId()); // Floating ip BIND if (type == VtnRscEvent.Type.FLOATINGIP_PUT) { applyNorthSouthL3Flows(deviceId, host, vmPort, fipPort, floaingIp, l3vni, exPort, Objective.Operation.ADD); } else if (type == VtnRscEvent.Type.FLOATINGIP_DELETE) { // Floating ip UNBIND applyNorthSouthL3Flows(deviceId, host, vmPort, fipPort, floaingIp, l3vni, exPort, Objective.Operation.REMOVE); } } } } private void applyNorthSouthL3Flows(DeviceId deviceId, 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); FixedIp fixedGwIp = getGwFixedIp(floatingIp); MacAddress fGwMac = null; if (fixedGwIp != null) { VirtualPort gwPort = virtualPortService.getPort(fixedGwIp); if (gwPort == null) { gwPort = VtnData.getPort(vPortStore, fixedGwIp); } fGwMac = gwPort.macAddress(); } TenantNetwork vmNetwork = tenantNetworkService .getNetwork(vmPort.networkId()); TenantNetwork fipNetwork = tenantNetworkService .getNetwork(fipPort.networkId()); // L3 downlink traffic flow MacAddress exPortMac = MacAddress.valueOf(exPort.annotations().value(PORT_MAC)); classifierService.programArpClassifierRules(deviceId, floatingIp.floatingIp(), fipNetwork.segmentationId(), operation); classifierService.programL3ExPortClassifierRules(deviceId, exPort.number(), floatingIp.floatingIp(), operation); DriverHandler handler = driverService.createHandler(deviceId); arpService.programArpRules(handler, deviceId, floatingIp.floatingIp(), fipNetwork.segmentationId(), exPortMac, operation); dnatService.programRules(deviceId, floatingIp.floatingIp(), fGwMac, floatingIp.fixedIp(), l3Vni, operation); l3ForwardService .programRouteRules(deviceId, l3Vni, floatingIp.fixedIp(), vmNetwork.segmentationId(), dstVmGwMac, vmPort.macAddress(), operation); // L3 uplink traffic flow classifierService.programL3InPortClassifierRules(deviceId, host.location().port(), host.mac(), dstVmGwMac, l3Vni, operation); snatService.programRules(deviceId, l3Vni, floatingIp.fixedIp(), fGwMac, exPortMac, floatingIp.floatingIp(), fipNetwork.segmentationId(), operation); if (operation == Objective.Operation.ADD) { classifierService.programArpClassifierRules(deviceId, dstVmGwIp, vmNetwork.segmentationId(), operation); arpService.programArpRules(handler, deviceId, dstVmGwIp, vmNetwork.segmentationId(), dstVmGwMac, operation); l2ForwardService.programLocalOut(deviceId, fipNetwork.segmentationId(), exPort.number(), fGwMac, operation); } } private Port getExPort(DeviceId deviceId) { List ports = deviceService.getPorts(deviceId); Port exPort = null; for (Port port : ports) { String portName = port.annotations().value(AnnotationKeys.PORT_NAME); if (portName != null && portName.equals(EX_PORT_NAME)) { exPort = port; break; } } return exPort; } private List getGwIpAndMac(VirtualPort port) { List list = new ArrayList(); MacAddress gwMac = null; SubnetId subnetId = null; IpAddress gwIp = null; Iterator 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 FixedIp getGwFixedIp(FloatingIp floatingIp) { RouterId routerId = floatingIp.routerId(); Router router = routerService.getRouter(routerId); RouterGateway routerGateway = router.externalGatewayInfo(); Iterable externalFixedIps = routerGateway.externalFixedIps(); FixedIp fixedGwIp = null; if (externalFixedIps != null) { Iterator exFixedIps = externalFixedIps.iterator(); if (exFixedIps.hasNext()) { fixedGwIp = exFixedIps.next(); } } return fixedGwIp; } 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); SegmentationId l3vni = vtnRscService.getL3vni(tenantId); Iterator 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 interfaces = routerInterfaceService .getRouterInterfaces(); Set interfacesSet = Sets.newHashSet(interfaces) .stream().filter(r -> r.tenantId().equals(tenantId)) .collect(Collectors.toSet()); long count = interfacesSet.stream() .filter(r -> !r.subnetId().equals(subnetId)).count(); if (count > 0) { if (operation == Objective.Operation.ADD) { if (routerInfFlagOfTenant.get(tenantId) != null) { applyEastWestL3Flows(host, l3vni, operation); } else { if (interfacesSet.size() > 1) { programInterfacesSet(interfacesSet, operation); } } } else if (operation == Objective.Operation.REMOVE) { if (routerInfFlagOfTenant.get(tenantId) != null) { applyEastWestL3Flows(host, l3vni, operation); } } } // L3 external and internal network access to each other FloatingIp floatingIp = null; Iterable floatingIps = floatingIpService.getFloatingIps(); Set floatingIpSet = Sets.newHashSet(floatingIps).stream() .filter(f -> f.tenantId().equals(tenantId)) .collect(Collectors.toSet()); for (FloatingIp f : floatingIpSet) { IpAddress fixedIp = f.fixedIp(); if (fixedIp.equals(hostIp)) { floatingIp = f; break; } } if (floatingIp != null) { VirtualPort fipPort = virtualPortService .getPort(floatingIp.networkId(), floatingIp.floatingIp()); if (fipPort == null) { fipPort = VtnData.getPort(vPortStore, floatingIp.networkId(), floatingIp.floatingIp()); } applyNorthSouthL3Flows(deviceId, host, port, fipPort, floatingIp, l3vni, exPort, operation); } } }