| /* |
| * Copyright 2016-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.openstacknetworking.routing; |
| |
| import com.google.common.collect.Lists; |
| 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.Ethernet; |
| import org.onlab.packet.IPv4; |
| import org.onlab.packet.Ip4Address; |
| import org.onlab.packet.MacAddress; |
| import org.onlab.packet.UDP; |
| import org.onlab.util.KryoNamespace; |
| import org.onosproject.core.ApplicationId; |
| import org.onosproject.core.CoreService; |
| import org.onosproject.net.DeviceId; |
| import org.onosproject.net.Port; |
| import org.onosproject.net.config.ConfigFactory; |
| import org.onosproject.net.config.NetworkConfigEvent; |
| import org.onosproject.net.config.NetworkConfigListener; |
| import org.onosproject.net.config.NetworkConfigRegistry; |
| import org.onosproject.net.config.NetworkConfigService; |
| import org.onosproject.net.device.DeviceEvent; |
| import org.onosproject.net.device.DeviceListener; |
| import org.onosproject.net.device.DeviceService; |
| import org.onosproject.net.driver.DriverService; |
| import org.onosproject.net.flowobjective.FlowObjectiveService; |
| import org.onosproject.net.packet.InboundPacket; |
| import org.onosproject.net.packet.PacketContext; |
| import org.onosproject.net.packet.PacketProcessor; |
| import org.onosproject.net.packet.PacketService; |
| import org.onosproject.openstackinterface.OpenstackFloatingIP; |
| import org.onosproject.openstackinterface.OpenstackInterfaceService; |
| import org.onosproject.openstackinterface.OpenstackPort; |
| import org.onosproject.openstackinterface.OpenstackRouter; |
| import org.onosproject.openstackinterface.OpenstackRouterInterface; |
| import org.onosproject.openstacknetworking.OpenstackNetworkingConfig; |
| import org.onosproject.openstacknetworking.OpenstackPortInfo; |
| import org.onosproject.openstacknetworking.OpenstackRoutingService; |
| import org.onosproject.openstacknetworking.OpenstackSubjectFactories; |
| import org.onosproject.openstacknetworking.OpenstackSwitchingService; |
| import org.onosproject.store.serializers.KryoNamespaces; |
| import org.onosproject.store.service.ConsistentMap; |
| import org.onosproject.store.service.Serializer; |
| import org.onosproject.store.service.StorageService; |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| |
| import java.util.Collection; |
| import java.util.List; |
| import java.util.Map; |
| import java.util.Optional; |
| import java.util.concurrent.ExecutorService; |
| import java.util.concurrent.Executors; |
| import java.util.stream.Collectors; |
| |
| import static com.google.common.base.Preconditions.checkNotNull; |
| import static org.onlab.util.Tools.groupedThreads; |
| |
| @Component(immediate = true) |
| @Service |
| /** |
| * Populates flow rules about L3 functionality for VMs in Openstack. |
| */ |
| public class OpenstackRoutingManager implements OpenstackRoutingService { |
| |
| private final Logger log = LoggerFactory.getLogger(getClass()); |
| |
| @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| protected CoreService coreService; |
| |
| @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| protected PacketService packetService; |
| |
| @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| protected DeviceService deviceService; |
| |
| @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| protected OpenstackInterfaceService openstackService; |
| |
| @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| protected OpenstackSwitchingService openstackSwitchingService; |
| |
| @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| protected FlowObjectiveService flowObjectiveService; |
| |
| @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| protected DriverService driverService; |
| |
| @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| protected NetworkConfigService configService; |
| |
| @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| protected NetworkConfigRegistry configRegistry; |
| |
| @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| protected StorageService storageService; |
| |
| |
| private ApplicationId appId; |
| private ConsistentMap<Integer, String> tpPortNumMap; // Map<PortNum, allocated VM`s Mac & destionation Ip address> |
| private ConsistentMap<String, OpenstackFloatingIP> floatingIpMap; // Map<FloatingIp`s Id, FloatingIp object> |
| // Map<RouterInterface`s portId, Corresponded port`s network id> |
| private ConsistentMap<String, String> routerInterfaceMap; |
| private static final String APP_ID = "org.onosproject.openstackrouting"; |
| private static final String PORT_NAME = "portName"; |
| private static final String PORTNAME_PREFIX_VM = "tap"; |
| private static final String DEVICE_OWNER_ROUTER_INTERFACE = "network:router_interface"; |
| private static final String FLOATING_IP_MAP_NAME = "openstackrouting-floatingip"; |
| private static final String TP_PORT_MAP_NAME = "openstackrouting-tpportnum"; |
| private static final String ROUTER_INTERFACE_MAP_NAME = "openstackrouting-routerinterface"; |
| private static final String COLON = ":"; |
| private static final int PNAT_PORT_EXPIRE_TIME = 1200 * 1000; |
| private static final int TP_PORT_MINIMUM_NUM = 1024; |
| private static final int TP_PORT_MAXIMUM_NUM = 65535; |
| |
| private final ConfigFactory configFactory = |
| new ConfigFactory(OpenstackSubjectFactories.USER_DEFINED_SUBJECT_FACTORY, OpenstackNetworkingConfig.class, |
| "config") { |
| @Override |
| public OpenstackNetworkingConfig createConfig() { |
| return new OpenstackNetworkingConfig(); |
| } |
| }; |
| |
| private final NetworkConfigListener configListener = new InternalConfigListener(); |
| |
| private OpenstackNetworkingConfig config; |
| private static final KryoNamespace.Builder FLOATING_IP_SERIALIZER = KryoNamespace.newBuilder() |
| .register(KryoNamespaces.API) |
| .register(KryoNamespaces.MISC) |
| .register(OpenstackFloatingIP.FloatingIpStatus.class) |
| .register(OpenstackFloatingIP.class) |
| .register(Ip4Address.class) |
| .register(String.class); |
| |
| private static final KryoNamespace.Builder NUMBER_SERIALIZER = KryoNamespace.newBuilder() |
| .register(KryoNamespaces.API) |
| .register(KryoNamespaces.MISC) |
| .register(Integer.class) |
| .register(String.class); |
| |
| private static final KryoNamespace.Builder ROUTER_INTERFACE_SERIALIZER = KryoNamespace.newBuilder() |
| .register(KryoNamespaces.API) |
| .register(KryoNamespaces.MISC) |
| .register(String.class); |
| |
| private InternalPacketProcessor internalPacketProcessor = new InternalPacketProcessor(); |
| private InternalDeviceListener internalDeviceListener = new InternalDeviceListener(); |
| private ExecutorService l3EventExecutorService = |
| Executors.newSingleThreadExecutor(groupedThreads("onos/openstackrouting", "L3-event")); |
| private ExecutorService icmpEventExecutorService = |
| Executors.newSingleThreadExecutor(groupedThreads("onos/openstackrouting", "icmp-event")); |
| private ExecutorService arpEventExecutorService = |
| Executors.newSingleThreadExecutor(groupedThreads("onos/openstackrouting", "arp-event")); |
| private OpenstackIcmpHandler openstackIcmpHandler; |
| private OpenstackRoutingArpHandler openstackArpHandler; |
| private OpenstackRoutingRulePopulator rulePopulator; |
| private Map<DeviceId, Ip4Address> computeNodeMap; |
| |
| @Activate |
| protected void activate() { |
| appId = coreService.registerApplication(APP_ID); |
| packetService.addProcessor(internalPacketProcessor, PacketProcessor.director(1)); |
| configRegistry.registerConfigFactory(configFactory); |
| configService.addListener(configListener); |
| deviceService.addListener(internalDeviceListener); |
| |
| floatingIpMap = storageService.<String, OpenstackFloatingIP>consistentMapBuilder() |
| .withSerializer(Serializer.using(FLOATING_IP_SERIALIZER.build())) |
| .withName(FLOATING_IP_MAP_NAME) |
| .withApplicationId(appId) |
| .build(); |
| tpPortNumMap = storageService.<Integer, String>consistentMapBuilder() |
| .withSerializer(Serializer.using(NUMBER_SERIALIZER.build())) |
| .withName(TP_PORT_MAP_NAME) |
| .withApplicationId(appId) |
| .build(); |
| routerInterfaceMap = storageService.<String, String>consistentMapBuilder() |
| .withSerializer(Serializer.using(ROUTER_INTERFACE_SERIALIZER.build())) |
| .withName(ROUTER_INTERFACE_MAP_NAME) |
| .withApplicationId(appId) |
| .build(); |
| |
| readConfiguration(); |
| |
| log.info("started"); |
| } |
| |
| @Deactivate |
| protected void deactivate() { |
| packetService.removeProcessor(internalPacketProcessor); |
| deviceService.removeListener(internalDeviceListener); |
| l3EventExecutorService.shutdown(); |
| icmpEventExecutorService.shutdown(); |
| arpEventExecutorService.shutdown(); |
| |
| floatingIpMap.clear(); |
| tpPortNumMap.clear(); |
| routerInterfaceMap.clear(); |
| |
| log.info("stopped"); |
| } |
| |
| |
| @Override |
| public void createFloatingIP(OpenstackFloatingIP openstackFloatingIp) { |
| floatingIpMap.put(openstackFloatingIp.id(), openstackFloatingIp); |
| } |
| |
| @Override |
| public void updateFloatingIP(OpenstackFloatingIP openstackFloatingIp) { |
| if (!floatingIpMap.containsKey(openstackFloatingIp.id())) { |
| log.warn("There`s no information about {} in FloatingIpMap", openstackFloatingIp.id()); |
| return; |
| } |
| if (openstackFloatingIp.portId() == null || openstackFloatingIp.portId().equals("null")) { |
| OpenstackFloatingIP floatingIp = floatingIpMap.get(openstackFloatingIp.id()).value(); |
| OpenstackPortInfo portInfo = openstackSwitchingService.openstackPortInfo() |
| .get(PORTNAME_PREFIX_VM.concat(floatingIp.portId().substring(0, 11))); |
| if (portInfo == null) { |
| log.warn("There`s no portInfo information about portId {}", floatingIp.portId()); |
| return; |
| } |
| l3EventExecutorService.execute( |
| new OpenstackFloatingIPHandler(rulePopulator, floatingIp, false, portInfo)); |
| floatingIpMap.replace(floatingIp.id(), openstackFloatingIp); |
| } else { |
| floatingIpMap.put(openstackFloatingIp.id(), openstackFloatingIp); |
| l3EventExecutorService.execute( |
| new OpenstackFloatingIPHandler(rulePopulator, openstackFloatingIp, true, null)); |
| } |
| } |
| |
| @Override |
| public void deleteFloatingIP(String id) { |
| floatingIpMap.remove(id); |
| } |
| |
| @Override |
| public void createRouter(OpenstackRouter openstackRouter) { |
| } |
| |
| @Override |
| public void updateRouter(OpenstackRouter openstackRouter) { |
| if (openstackRouter.gatewayExternalInfo().externalFixedIps().size() > 0) { |
| checkExternalConnection(openstackRouter, getOpenstackRouterInterface(openstackRouter)); |
| } else { |
| unsetExternalConnection(); |
| } |
| } |
| |
| private void unsetExternalConnection() { |
| Collection<OpenstackRouter> internalRouters = getExternalRouter(false); |
| internalRouters.forEach(r -> |
| getOpenstackRouterInterface(r).forEach(i -> rulePopulator.removeExternalRules(i))); |
| } |
| |
| private Collection<OpenstackRouter> getExternalRouter(boolean externalConnection) { |
| List<OpenstackRouter> routers; |
| if (externalConnection) { |
| routers = openstackService.routers() |
| .stream() |
| .filter(r -> (r.gatewayExternalInfo().externalFixedIps().size() > 0)) |
| .collect(Collectors.toList()); |
| } else { |
| routers = openstackService.routers() |
| .stream() |
| .filter(r -> (r.gatewayExternalInfo().externalFixedIps().size() == 0)) |
| .collect(Collectors.toList()); |
| } |
| return routers; |
| } |
| |
| @Override |
| public void deleteRouter(String id) { |
| //TODO : In now, there`s nothing to do for deleteRouter process. It is reserved. |
| } |
| |
| @Override |
| public void updateRouterInterface(OpenstackRouterInterface routerInterface) { |
| List<OpenstackRouterInterface> routerInterfaces = Lists.newArrayList(); |
| routerInterfaces.add(routerInterface); |
| checkExternalConnection(getOpenstackRouter(routerInterface.id()), routerInterfaces); |
| setL3Connection(getOpenstackRouter(routerInterface.id()), null); |
| routerInterfaceMap.put(routerInterface.portId(), openstackService.port(routerInterface.portId()).networkId()); |
| } |
| |
| private void setL3Connection(OpenstackRouter openstackRouter, OpenstackPort openstackPort) { |
| Collection<OpenstackRouterInterface> interfaceList = getOpenstackRouterInterface(openstackRouter); |
| if (interfaceList.size() < 2) { |
| return; |
| } |
| if (openstackPort == null) { |
| interfaceList.forEach(i -> { |
| OpenstackPort interfacePort = openstackService.port(i.portId()); |
| openstackService.ports() |
| .stream() |
| .filter(p -> p.networkId().equals(interfacePort.networkId()) |
| && !p.deviceOwner().equals(DEVICE_OWNER_ROUTER_INTERFACE)) |
| .forEach(p -> rulePopulator.populateL3Rules(p, |
| getL3ConnectionList(p.networkId(), interfaceList))); |
| }); |
| } else { |
| rulePopulator.populateL3Rules(openstackPort, getL3ConnectionList(openstackPort.networkId(), interfaceList)); |
| } |
| |
| } |
| |
| private List<OpenstackRouterInterface> getL3ConnectionList(String networkId, |
| Collection<OpenstackRouterInterface> interfaceList) { |
| List<OpenstackRouterInterface> targetList = Lists.newArrayList(); |
| interfaceList.forEach(i -> { |
| OpenstackPort port = openstackService.port(i.portId()); |
| if (!port.networkId().equals(networkId)) { |
| targetList.add(i); |
| } |
| }); |
| return targetList; |
| } |
| |
| @Override |
| public void removeRouterInterface(OpenstackRouterInterface routerInterface) { |
| OpenstackRouter router = openstackService.router(routerInterface.id()); |
| Collection<OpenstackRouterInterface> interfaceList = getOpenstackRouterInterface(router); |
| if (interfaceList.size() == 1) { |
| List<OpenstackRouterInterface> newList = Lists.newArrayList(); |
| newList.add(routerInterface); |
| interfaceList.forEach(i -> removeL3RulesForRouterInterface(i, router, newList)); |
| } |
| removeL3RulesForRouterInterface(routerInterface, router, null); |
| rulePopulator.removeExternalRules(routerInterface); |
| routerInterfaceMap.remove(routerInterface.portId()); |
| } |
| |
| private void removeL3RulesForRouterInterface(OpenstackRouterInterface routerInterface, OpenstackRouter router, |
| List<OpenstackRouterInterface> newList) { |
| openstackService.ports(routerInterfaceMap.get(routerInterface.portId()).value()).forEach(p -> { |
| Ip4Address vmIp = (Ip4Address) p.fixedIps().values().toArray()[0]; |
| if (newList == null) { |
| rulePopulator.removeL3Rules(vmIp, |
| getL3ConnectionList(p.networkId(), getOpenstackRouterInterface(router))); |
| } else { |
| rulePopulator.removeL3Rules(vmIp, newList); |
| } |
| } |
| ); |
| } |
| |
| @Override |
| public void checkDisassociatedFloatingIp(String portId, OpenstackPortInfo portInfo) { |
| if (floatingIpMap.size() < 1) { |
| log.info("No information in FloatingIpMap"); |
| return; |
| } |
| OpenstackFloatingIP floatingIp = associatedFloatingIps() |
| .stream() |
| .filter(fIp -> fIp.portId().equals(portId)) |
| .findAny() |
| .orElse(null); |
| if (floatingIp != null && portInfo != null) { |
| l3EventExecutorService.execute( |
| new OpenstackFloatingIPHandler(rulePopulator, floatingIp, false, portInfo)); |
| OpenstackFloatingIP.Builder fBuilder = new OpenstackFloatingIP.Builder() |
| .floatingIpAddress(floatingIp.floatingIpAddress()) |
| .id(floatingIp.id()) |
| .networkId(floatingIp.networkId()) |
| .status(floatingIp.status()) |
| .tenantId(floatingIp.tenantId()); |
| floatingIpMap.replace(floatingIp.id(), fBuilder.build()); |
| } else if (portInfo == null) { |
| log.warn("portInfo is null as timing issue between ovs port update event and openstack deletePort event"); |
| } |
| } |
| |
| @Override |
| public String networkIdForRouterInterface(String portId) { |
| return routerInterfaceMap.get(portId).value(); |
| } |
| |
| private Collection<OpenstackFloatingIP> associatedFloatingIps() { |
| List<OpenstackFloatingIP> fIps = Lists.newArrayList(); |
| floatingIpMap.values() |
| .stream() |
| .filter(fIp -> fIp.value().portId() != null) |
| .forEach(fIp -> fIps.add(fIp.value())); |
| return fIps; |
| } |
| |
| private void reloadInitL3Rules() { |
| l3EventExecutorService.execute(() -> |
| openstackService.ports() |
| .stream() |
| .filter(p -> p.deviceOwner().equals(DEVICE_OWNER_ROUTER_INTERFACE)) |
| .forEach(p -> updateRouterInterface(portToRouterInterface(p))) |
| ); |
| |
| } |
| |
| private OpenstackRouterInterface portToRouterInterface(OpenstackPort p) { |
| OpenstackRouterInterface.Builder osBuilder = new OpenstackRouterInterface.Builder() |
| .id(checkNotNull(p.deviceId())) |
| .tenantId(checkNotNull(openstackService.network(p.networkId()).tenantId())) |
| .subnetId(checkNotNull(p.fixedIps().keySet().stream().findFirst().orElse(null)).toString()) |
| .portId(checkNotNull(p.id())); |
| |
| return osBuilder.build(); |
| } |
| |
| private class InternalPacketProcessor implements PacketProcessor { |
| |
| @Override |
| public void process(PacketContext context) { |
| |
| if (context.isHandled()) { |
| return; |
| } else if (!context.inPacket().receivedFrom().deviceId().toString() |
| .equals(config.gatewayBridgeId())) { |
| return; |
| } |
| |
| InboundPacket pkt = context.inPacket(); |
| Ethernet ethernet = pkt.parsed(); |
| |
| //TODO: Considers IPv6 later. |
| if (ethernet == null) { |
| return; |
| } else if (ethernet.getEtherType() == Ethernet.TYPE_IPV4) { |
| IPv4 iPacket = (IPv4) ethernet.getPayload(); |
| switch (iPacket.getProtocol()) { |
| case IPv4.PROTOCOL_ICMP: |
| |
| icmpEventExecutorService.execute(() -> |
| openstackIcmpHandler.processIcmpPacket(context, ethernet)); |
| break; |
| case IPv4.PROTOCOL_UDP: |
| // don't process DHCP |
| UDP udpPacket = (UDP) iPacket.getPayload(); |
| if (udpPacket.getDestinationPort() == UDP.DHCP_SERVER_PORT && |
| udpPacket.getSourcePort() == UDP.DHCP_CLIENT_PORT) { |
| break; |
| } |
| default: |
| int portNum = getPortNum(ethernet.getSourceMAC(), iPacket.getDestinationAddress()); |
| Optional<Port> port = |
| getExternalPort(pkt.receivedFrom().deviceId(), config.gatewayExternalInterfaceName()); |
| if (port.isPresent()) { |
| OpenstackPort openstackPort = getOpenstackPort(ethernet.getSourceMAC(), |
| Ip4Address.valueOf(iPacket.getSourceAddress())); |
| l3EventExecutorService.execute(new OpenstackPnatHandler(rulePopulator, context, |
| portNum, openstackPort, port.get(), config)); |
| } else { |
| log.warn("There`s no external interface"); |
| } |
| break; |
| } |
| } else if (ethernet.getEtherType() == Ethernet.TYPE_ARP) { |
| arpEventExecutorService.execute(() -> |
| openstackArpHandler.processArpPacketFromRouter(context, ethernet)); |
| } |
| } |
| |
| private int getPortNum(MacAddress sourceMac, int destinationAddress) { |
| int portNum = findUnusedPortNum(); |
| if (portNum == 0) { |
| clearPortNumMap(); |
| portNum = findUnusedPortNum(); |
| } |
| tpPortNumMap.put(portNum, sourceMac.toString().concat(COLON).concat(String.valueOf(destinationAddress))); |
| return portNum; |
| } |
| |
| private int findUnusedPortNum() { |
| for (int i = TP_PORT_MINIMUM_NUM; i < TP_PORT_MAXIMUM_NUM; i++) { |
| if (!tpPortNumMap.containsKey(i)) { |
| return i; |
| } |
| } |
| return 0; |
| } |
| |
| } |
| |
| private void clearPortNumMap() { |
| tpPortNumMap.entrySet().forEach(e -> { |
| if (System.currentTimeMillis() - e.getValue().creationTime() > PNAT_PORT_EXPIRE_TIME) { |
| tpPortNumMap.remove(e.getKey()); |
| } |
| }); |
| } |
| |
| private Optional<Port> getExternalPort(DeviceId deviceId, String interfaceName) { |
| return deviceService.getPorts(deviceId) |
| .stream() |
| .filter(p -> p.annotations().value(PORT_NAME).equals(interfaceName)) |
| .findAny(); |
| } |
| |
| private void checkExternalConnection(OpenstackRouter router, |
| Collection<OpenstackRouterInterface> interfaces) { |
| checkNotNull(router, "Router can not be null"); |
| checkNotNull(interfaces, "routerInterfaces can not be null"); |
| Ip4Address externalIp = router.gatewayExternalInfo().externalFixedIps() |
| .values().stream().findFirst().orElse(null); |
| if ((externalIp == null) || (!router.gatewayExternalInfo().isEnablePnat())) { |
| log.debug("Not satisfied to set pnat configuration"); |
| return; |
| } |
| interfaces.forEach(this::initiateL3Rule); |
| } |
| |
| private Optional<OpenstackRouter> getRouterfromExternalIp(Ip4Address externalIp) { |
| return getExternalRouter(true) |
| .stream() |
| .filter(r -> r.gatewayExternalInfo() |
| .externalFixedIps() |
| .values() |
| .stream() |
| .findAny() |
| .get() |
| .equals(externalIp)) |
| .findAny(); |
| } |
| |
| private void initiateL3Rule(OpenstackRouterInterface routerInterface) { |
| long vni = Long.parseLong(openstackService.network(openstackService |
| .port(routerInterface.portId()).networkId()).segmentId()); |
| rulePopulator.populateExternalRules(vni); |
| } |
| |
| private Collection<OpenstackRouterInterface> getOpenstackRouterInterface(OpenstackRouter router) { |
| List<OpenstackRouterInterface> interfaces = Lists.newArrayList(); |
| openstackService.ports() |
| .stream() |
| .filter(p -> p.deviceOwner().equals(DEVICE_OWNER_ROUTER_INTERFACE) |
| && p.deviceId().equals(router.id())) |
| .forEach(p -> interfaces.add(portToRouterInterface(p))); |
| return interfaces; |
| } |
| |
| private OpenstackRouter getOpenstackRouter(String id) { |
| return openstackService.routers().stream().filter(r -> |
| r.id().equals(id)).iterator().next(); |
| } |
| |
| private OpenstackPort getOpenstackPort(MacAddress sourceMac, Ip4Address ip4Address) { |
| OpenstackPort openstackPort = openstackService.ports().stream() |
| .filter(p -> p.macAddress().equals(sourceMac)).iterator().next(); |
| return openstackPort.fixedIps().values().stream().filter(ip -> |
| ip.equals(ip4Address)).count() > 0 ? openstackPort : null; |
| } |
| |
| private void readConfiguration() { |
| config = configService.getConfig("openstacknetworking", OpenstackNetworkingConfig.class); |
| if (config == null) { |
| log.error("No configuration found"); |
| return; |
| } |
| |
| checkNotNull(config.physicalRouterMac()); |
| checkNotNull(config.gatewayBridgeId()); |
| checkNotNull(config.gatewayExternalInterfaceMac()); |
| checkNotNull(config.gatewayExternalInterfaceName()); |
| |
| log.warn("Configured info: {}, {}, {}, {}", config.physicalRouterMac(), config.gatewayBridgeId(), |
| config.gatewayExternalInterfaceMac(), config.gatewayExternalInterfaceName()); |
| |
| rulePopulator = new OpenstackRoutingRulePopulator(appId, |
| openstackService, flowObjectiveService, deviceService, driverService, config); |
| |
| openstackIcmpHandler = new OpenstackIcmpHandler(packetService, deviceService, |
| openstackService, config, openstackSwitchingService); |
| openstackArpHandler = new OpenstackRoutingArpHandler(packetService, openstackService, config); |
| |
| openstackIcmpHandler.requestPacket(appId); |
| openstackArpHandler.requestPacket(appId); |
| reloadInitL3Rules(); |
| |
| log.info("OpenstackRouting configured"); |
| } |
| |
| private class InternalConfigListener implements NetworkConfigListener { |
| |
| @Override |
| public void event(NetworkConfigEvent event) { |
| if (!event.configClass().equals(OpenstackNetworkingConfig.class)) { |
| return; |
| } |
| |
| if (event.type().equals(NetworkConfigEvent.Type.CONFIG_ADDED) || |
| event.type().equals(NetworkConfigEvent.Type.CONFIG_UPDATED)) { |
| l3EventExecutorService.execute(OpenstackRoutingManager.this::readConfiguration); |
| } |
| } |
| } |
| |
| private class InternalDeviceListener implements DeviceListener { |
| |
| @Override |
| public void event(DeviceEvent deviceEvent) { |
| if (deviceEvent.type() == DeviceEvent.Type.PORT_UPDATED) { |
| Port port = deviceEvent.port(); |
| OpenstackPortInfo portInfo = openstackSwitchingService.openstackPortInfo() |
| .get(port.annotations().value(PORT_NAME)); |
| OpenstackPort openstackPort = openstackService.port(port); |
| OpenstackPort interfacePort = openstackService.ports() |
| .stream() |
| .filter(p -> p.deviceOwner().equals(DEVICE_OWNER_ROUTER_INTERFACE) |
| && p.networkId().equals(openstackPort.networkId())) |
| .findAny() |
| .orElse(null); |
| if (portInfo == null && openstackPort == null) { |
| log.warn("As delete event timing issue between routing and switching, Can`t delete L3 rules"); |
| return; |
| } |
| if ((port.isEnabled()) && (interfacePort != null)) { |
| OpenstackRouterInterface routerInterface = portToRouterInterface(interfacePort); |
| l3EventExecutorService.execute(() -> |
| setL3Connection(getOpenstackRouter(routerInterface.id()), openstackPort)); |
| } else if (interfacePort != null) { |
| OpenstackRouterInterface routerInterface = portToRouterInterface(interfacePort); |
| l3EventExecutorService.execute(() -> rulePopulator.removeL3Rules(portInfo.ip(), |
| getL3ConnectionList(portInfo.networkId(), |
| getOpenstackRouterInterface(getOpenstackRouter(routerInterface.id()))))); |
| } |
| } |
| } |
| } |
| |
| } |