| /* |
| * 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.bgprouter; |
| |
| import java.util.Collection; |
| import java.util.Collections; |
| import java.util.HashMap; |
| import java.util.HashSet; |
| 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.onlab.packet.Ethernet; |
| import org.onlab.packet.Ip4Address; |
| import org.onlab.packet.Ip6Address; |
| import org.onlab.packet.IpAddress; |
| import org.onlab.packet.IpPrefix; |
| import org.onlab.packet.MacAddress; |
| import org.onlab.packet.VlanId; |
| import org.onlab.util.KryoNamespace; |
| import org.onosproject.config.NetworkConfigService; |
| import org.onosproject.core.ApplicationId; |
| import org.onosproject.core.CoreService; |
| import org.onosproject.net.DeviceId; |
| import org.onosproject.net.PortNumber; |
| import org.onosproject.net.flow.DefaultFlowRule; |
| import org.onosproject.net.flow.DefaultTrafficSelector; |
| import org.onosproject.net.flow.DefaultTrafficTreatment; |
| import org.onosproject.net.flow.FlowRule; |
| import org.onosproject.net.flow.FlowRule.Type; |
| import org.onosproject.net.flow.FlowRuleOperations; |
| import org.onosproject.net.flow.FlowRuleOperationsContext; |
| import org.onosproject.net.flow.FlowRuleService; |
| import org.onosproject.net.flow.TrafficSelector; |
| import org.onosproject.net.flow.TrafficTreatment; |
| import org.onosproject.net.group.DefaultGroupBucket; |
| import org.onosproject.net.group.DefaultGroupDescription; |
| import org.onosproject.net.group.DefaultGroupKey; |
| import org.onosproject.net.group.Group; |
| import org.onosproject.net.group.GroupBucket; |
| import org.onosproject.net.group.GroupBuckets; |
| import org.onosproject.net.group.GroupDescription; |
| import org.onosproject.net.group.GroupEvent; |
| import org.onosproject.net.group.GroupListener; |
| import org.onosproject.net.group.GroupService; |
| import org.onosproject.net.host.InterfaceIpAddress; |
| import org.onosproject.net.packet.PacketService; |
| import org.onosproject.routing.FibEntry; |
| import org.onosproject.routing.FibListener; |
| import org.onosproject.routing.FibUpdate; |
| import org.onosproject.routing.RoutingService; |
| import org.onosproject.routing.config.BgpSpeaker; |
| import org.onosproject.routing.config.Interface; |
| import org.onosproject.routing.config.RoutingConfigurationService; |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| |
| import com.google.common.collect.ConcurrentHashMultiset; |
| import com.google.common.collect.HashMultimap; |
| import com.google.common.collect.Maps; |
| import com.google.common.collect.Multimap; |
| import com.google.common.collect.Multiset; |
| |
| /** |
| * BgpRouter component. |
| */ |
| @Component(immediate = true) |
| public class BgpRouter { |
| |
| private static final Logger log = LoggerFactory.getLogger(BgpRouter.class); |
| |
| private static final String BGP_ROUTER_APP = "org.onosproject.bgprouter"; |
| |
| private static final int PRIORITY_OFFSET = 100; |
| private static final int PRIORITY_MULTIPLIER = 5; |
| |
| @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| protected CoreService coreService; |
| |
| @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| protected FlowRuleService flowService; |
| |
| @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| protected GroupService groupService; |
| |
| @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| protected RoutingService routingService; |
| |
| @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| protected RoutingConfigurationService configService; |
| |
| @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| protected PacketService packetService; |
| |
| // |
| // NOTE: Unused reference - needed to guarantee that the |
| // NetworkConfigReader component is activated and the network configuration |
| // is read. |
| // |
| @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| protected NetworkConfigService networkConfigService; |
| |
| private ApplicationId appId; |
| |
| // Reference count for how many times a next hop is used by a route |
| private final Multiset<IpAddress> nextHopsCount = ConcurrentHashMultiset.create(); |
| |
| // Mapping from prefix to its current next hop |
| private final Map<IpPrefix, IpAddress> prefixToNextHop = Maps.newHashMap(); |
| |
| // Mapping from next hop IP to next hop object containing group info |
| private final Map<IpAddress, NextHop> nextHops = Maps.newHashMap(); |
| |
| // Stores FIB updates that are waiting for groups to be set up |
| private final Multimap<NextHopGroupKey, FibEntry> pendingUpdates = HashMultimap.create(); |
| |
| // Device id of data-plane switch - should be learned from config |
| private DeviceId deviceId; |
| |
| // Device id of control-plane switch (OVS) connected to BGP Speaker - should be |
| // learned from config |
| private DeviceId ctrlDeviceId; |
| |
| private final GroupListener groupListener = new InternalGroupListener(); |
| |
| private TunnellingConnectivityManager connectivityManager; |
| |
| private IcmpHandler icmpHandler; |
| |
| private InternalTableHandler provisionStaticTables = new InternalTableHandler(); |
| |
| private KryoNamespace appKryo = new KryoNamespace.Builder() |
| .register(IpAddress.Version.class) |
| .register(IpAddress.class) |
| .register(Ip4Address.class) |
| .register(Ip6Address.class) |
| .register(byte[].class) |
| .register(NextHopGroupKey.class) |
| .build(); |
| |
| @Activate |
| protected void activate() { |
| appId = coreService.registerApplication(BGP_ROUTER_APP); |
| getDeviceConfiguration(configService.getBgpSpeakers()); |
| |
| groupService.addListener(groupListener); |
| |
| provisionStaticTables.provision(true, configService.getInterfaces()); |
| |
| connectivityManager = new TunnellingConnectivityManager(appId, |
| configService, |
| packetService, |
| flowService); |
| |
| icmpHandler = new IcmpHandler(configService, packetService); |
| |
| routingService.start(new InternalFibListener()); |
| |
| connectivityManager.start(); |
| |
| icmpHandler.start(); |
| |
| log.info("BgpRouter started"); |
| } |
| |
| @Deactivate |
| protected void deactivate() { |
| routingService.stop(); |
| connectivityManager.stop(); |
| icmpHandler.stop(); |
| provisionStaticTables.provision(false, configService.getInterfaces()); |
| |
| groupService.removeListener(groupListener); |
| |
| log.info("BgpRouter stopped"); |
| } |
| |
| private void getDeviceConfiguration(Map<String, BgpSpeaker> bgps) { |
| if (bgps == null || bgps.values().isEmpty()) { |
| log.error("BGP speakers configuration is missing"); |
| return; |
| } |
| for (BgpSpeaker s : bgps.values()) { |
| ctrlDeviceId = s.connectPoint().deviceId(); |
| if (s.interfaceAddresses() == null || s.interfaceAddresses().isEmpty()) { |
| log.error("BGP Router must have interfaces configured"); |
| return; |
| } |
| deviceId = s.interfaceAddresses().get(0).connectPoint().deviceId(); |
| break; |
| } |
| |
| log.info("Router dpid: {}", deviceId); |
| log.info("Control Plane OVS dpid: {}", ctrlDeviceId); |
| } |
| |
| private void updateFibEntry(Collection<FibUpdate> updates) { |
| Map<FibEntry, Group> toInstall = new HashMap<>(updates.size()); |
| |
| for (FibUpdate update : updates) { |
| FibEntry entry = update.entry(); |
| |
| addNextHop(entry); |
| |
| Group group; |
| synchronized (pendingUpdates) { |
| NextHop nextHop = nextHops.get(entry.nextHopIp()); |
| group = groupService.getGroup(deviceId, |
| new DefaultGroupKey( |
| appKryo.serialize(nextHop.group()))); |
| |
| if (group == null) { |
| log.debug("Adding pending flow {}", update.entry()); |
| pendingUpdates.put(nextHop.group(), update.entry()); |
| continue; |
| } |
| } |
| |
| toInstall.put(update.entry(), group); |
| } |
| |
| installFlows(toInstall); |
| } |
| |
| private void installFlows(Map<FibEntry, Group> entriesToInstall) { |
| FlowRuleOperations.Builder builder = FlowRuleOperations.builder(); |
| |
| for (Map.Entry<FibEntry, Group> entry : entriesToInstall.entrySet()) { |
| FibEntry fibEntry = entry.getKey(); |
| Group group = entry.getValue(); |
| |
| FlowRule flowRule = generateRibFlowRule(fibEntry.prefix(), group); |
| |
| builder.add(flowRule); |
| } |
| |
| flowService.apply(builder.build()); |
| } |
| |
| private synchronized void deleteFibEntry(Collection<FibUpdate> withdraws) { |
| FlowRuleOperations.Builder builder = FlowRuleOperations.builder(); |
| |
| for (FibUpdate update : withdraws) { |
| FibEntry entry = update.entry(); |
| |
| Group group = deleteNextHop(entry.prefix()); |
| if (group == null) { |
| log.warn("Group not found when deleting {}", entry); |
| return; |
| } |
| |
| FlowRule flowRule = generateRibFlowRule(entry.prefix(), group); |
| |
| builder.remove(flowRule); |
| } |
| |
| flowService.apply(builder.build()); |
| } |
| |
| private FlowRule generateRibFlowRule(IpPrefix prefix, Group group) { |
| TrafficSelector selector = DefaultTrafficSelector.builder() |
| .matchEthType(Ethernet.TYPE_IPV4) |
| .matchIPDst(prefix) |
| .build(); |
| |
| TrafficTreatment treatment = DefaultTrafficTreatment.builder() |
| .group(group.id()) |
| .build(); |
| |
| |
| int priority = prefix.prefixLength() * PRIORITY_MULTIPLIER + PRIORITY_OFFSET; |
| |
| return new DefaultFlowRule(deviceId, selector, treatment, |
| priority, appId, 0, true, |
| FlowRule.Type.IP); |
| } |
| |
| private synchronized void addNextHop(FibEntry entry) { |
| prefixToNextHop.put(entry.prefix(), entry.nextHopIp()); |
| if (nextHopsCount.count(entry.nextHopIp()) == 0) { |
| // There was no next hop in the multiset |
| |
| Interface egressIntf = configService.getMatchingInterface(entry.nextHopIp()); |
| if (egressIntf == null) { |
| log.warn("no egress interface found for {}", entry); |
| return; |
| } |
| |
| NextHopGroupKey groupKey = new NextHopGroupKey(entry.nextHopIp()); |
| |
| NextHop nextHop = new NextHop(entry.nextHopIp(), entry.nextHopMac(), groupKey); |
| |
| TrafficTreatment treatment = DefaultTrafficTreatment.builder() |
| .setEthSrc(egressIntf.mac()) |
| .setEthDst(nextHop.mac()) |
| .pushVlan() |
| .setVlanId(egressIntf.vlan()) |
| .setVlanPcp((byte) 0) |
| .setOutput(egressIntf.connectPoint().port()) |
| .build(); |
| |
| GroupBucket bucket = DefaultGroupBucket.createIndirectGroupBucket(treatment); |
| |
| GroupDescription groupDescription |
| = new DefaultGroupDescription(deviceId, |
| GroupDescription.Type.INDIRECT, |
| new GroupBuckets(Collections |
| .singletonList(bucket)), |
| new DefaultGroupKey(appKryo.serialize(groupKey)), |
| appId); |
| |
| groupService.addGroup(groupDescription); |
| |
| nextHops.put(nextHop.ip(), nextHop); |
| |
| } |
| |
| nextHopsCount.add(entry.nextHopIp()); |
| } |
| |
| private synchronized Group deleteNextHop(IpPrefix prefix) { |
| IpAddress nextHopIp = prefixToNextHop.remove(prefix); |
| NextHop nextHop = nextHops.get(nextHopIp); |
| if (nextHop == null) { |
| log.warn("No next hop found when removing prefix {}", prefix); |
| return null; |
| } |
| |
| Group group = groupService.getGroup(deviceId, |
| new DefaultGroupKey(appKryo. |
| serialize(nextHop.group()))); |
| |
| // FIXME disabling group deletes for now until we verify the logic is OK |
| /*if (nextHopsCount.remove(nextHopIp, 1) <= 1) { |
| // There was one or less next hops, so there are now none |
| |
| log.debug("removing group for next hop {}", nextHop); |
| |
| nextHops.remove(nextHopIp); |
| |
| groupService.removeGroup(deviceId, |
| new DefaultGroupKey(appKryo.build().serialize(nextHop.group())), |
| appId); |
| }*/ |
| |
| return group; |
| } |
| |
| private class InternalFibListener implements FibListener { |
| |
| @Override |
| public void update(Collection<FibUpdate> updates, |
| Collection<FibUpdate> withdraws) { |
| BgpRouter.this.deleteFibEntry(withdraws); |
| BgpRouter.this.updateFibEntry(updates); |
| } |
| } |
| |
| private class InternalTableHandler { |
| |
| private static final int CONTROLLER_PRIORITY = 255; |
| private static final int DROP_PRIORITY = 0; |
| private static final int HIGHEST_PRIORITY = 0xffff; |
| private Set<InterfaceIpAddress> intfIps = new HashSet<InterfaceIpAddress>(); |
| private Set<MacAddress> intfMacs = new HashSet<MacAddress>(); |
| private Map<PortNumber, VlanId> portVlanPair = Maps.newHashMap(); |
| |
| public void provision(boolean install, Set<Interface> intfs) { |
| getInterfaceConfig(intfs); |
| processTableZero(install); |
| processTableOne(install); |
| processTableTwo(install); |
| processTableFour(install); |
| processTableFive(install); |
| processTableSix(install); |
| processTableNine(install); |
| } |
| |
| private void getInterfaceConfig(Set<Interface> intfs) { |
| log.info("Processing {} router interfaces", intfs.size()); |
| for (Interface intf : intfs) { |
| intfIps.addAll(intf.ipAddresses()); |
| intfMacs.add(intf.mac()); |
| portVlanPair.put(intf.connectPoint().port(), intf.vlan()); |
| } |
| } |
| |
| private void processTableZero(boolean install) { |
| TrafficSelector.Builder selector; |
| TrafficTreatment.Builder treatment; |
| |
| // Bcast rule |
| selector = DefaultTrafficSelector.builder(); |
| treatment = DefaultTrafficTreatment.builder(); |
| |
| selector.matchEthDst(MacAddress.BROADCAST); |
| treatment.transition(FlowRule.Type.VLAN_MPLS); |
| |
| FlowRule rule = new DefaultFlowRule(deviceId, selector.build(), |
| treatment.build(), |
| CONTROLLER_PRIORITY, appId, 0, |
| true, FlowRule.Type.FIRST); |
| |
| FlowRuleOperations.Builder ops = FlowRuleOperations.builder(); |
| |
| ops = install ? ops.add(rule) : ops.remove(rule); |
| |
| // Interface MACs |
| for (MacAddress mac : intfMacs) { |
| log.debug("adding rule for MAC: {}", mac); |
| selector = DefaultTrafficSelector.builder(); |
| treatment = DefaultTrafficTreatment.builder(); |
| |
| selector.matchEthDst(mac); |
| treatment.transition(FlowRule.Type.VLAN_MPLS); |
| |
| rule = new DefaultFlowRule(deviceId, selector.build(), |
| treatment.build(), |
| CONTROLLER_PRIORITY, appId, 0, |
| true, FlowRule.Type.FIRST); |
| |
| ops = install ? ops.add(rule) : ops.remove(rule); |
| } |
| |
| //Drop rule |
| selector = DefaultTrafficSelector.builder(); |
| treatment = DefaultTrafficTreatment.builder(); |
| |
| treatment.drop(); |
| |
| rule = new DefaultFlowRule(deviceId, selector.build(), |
| treatment.build(), DROP_PRIORITY, appId, |
| 0, true, FlowRule.Type.FIRST); |
| |
| ops = install ? ops.add(rule) : ops.remove(rule); |
| |
| flowService.apply(ops.build(new FlowRuleOperationsContext() { |
| @Override |
| public void onSuccess(FlowRuleOperations ops) { |
| log.info("Provisioned default table for bgp router"); |
| } |
| |
| @Override |
| public void onError(FlowRuleOperations ops) { |
| log.info("Failed to provision default table for bgp router"); |
| } |
| })); |
| |
| } |
| |
| private void processTableOne(boolean install) { |
| TrafficSelector.Builder selector = DefaultTrafficSelector.builder(); |
| TrafficTreatment.Builder treatment = DefaultTrafficTreatment |
| .builder(); |
| FlowRuleOperations.Builder ops = FlowRuleOperations.builder(); |
| FlowRule rule; |
| |
| selector.matchVlanId(VlanId.ANY); |
| treatment.transition(FlowRule.Type.VLAN); |
| |
| rule = new DefaultFlowRule(deviceId, selector.build(), |
| treatment.build(), CONTROLLER_PRIORITY, |
| appId, 0, true, FlowRule.Type.VLAN_MPLS); |
| |
| ops = install ? ops.add(rule) : ops.remove(rule); |
| |
| flowService.apply(ops.build(new FlowRuleOperationsContext() { |
| @Override |
| public void onSuccess(FlowRuleOperations ops) { |
| log.info("Provisioned vlan/mpls table for bgp router"); |
| } |
| |
| @Override |
| public void onError(FlowRuleOperations ops) { |
| log.info( |
| "Failed to provision vlan/mpls table for bgp router"); |
| } |
| })); |
| |
| } |
| |
| private void processTableTwo(boolean install) { |
| TrafficSelector.Builder selector; |
| TrafficTreatment.Builder treatment; |
| FlowRuleOperations.Builder ops = FlowRuleOperations.builder(); |
| FlowRule rule; |
| |
| //Interface Vlans |
| for (Map.Entry<PortNumber, VlanId> portVlan : portVlanPair.entrySet()) { |
| log.debug("adding rule for VLAN: {}", portVlan); |
| selector = DefaultTrafficSelector.builder(); |
| treatment = DefaultTrafficTreatment.builder(); |
| |
| selector.matchVlanId(portVlan.getValue()); |
| selector.matchInPort(portVlan.getKey()); |
| treatment.transition(Type.ETHER); |
| treatment.deferred().popVlan(); |
| |
| rule = new DefaultFlowRule(deviceId, selector.build(), |
| treatment.build(), CONTROLLER_PRIORITY, appId, |
| 0, true, FlowRule.Type.VLAN); |
| |
| ops = install ? ops.add(rule) : ops.remove(rule); |
| } |
| |
| //Drop rule |
| selector = DefaultTrafficSelector.builder(); |
| treatment = DefaultTrafficTreatment.builder(); |
| |
| treatment.drop(); |
| |
| rule = new DefaultFlowRule(deviceId, selector.build(), |
| treatment.build(), DROP_PRIORITY, appId, |
| 0, true, FlowRule.Type.VLAN); |
| |
| ops = install ? ops.add(rule) : ops.remove(rule); |
| |
| flowService.apply(ops.build(new FlowRuleOperationsContext() { |
| @Override |
| public void onSuccess(FlowRuleOperations ops) { |
| log.info("Provisioned vlan table for bgp router"); |
| } |
| |
| @Override |
| public void onError(FlowRuleOperations ops) { |
| log.info("Failed to provision vlan table for bgp router"); |
| } |
| })); |
| } |
| |
| private void processTableFour(boolean install) { |
| TrafficSelector.Builder selector = DefaultTrafficSelector.builder(); |
| TrafficTreatment.Builder treatment = DefaultTrafficTreatment |
| .builder(); |
| FlowRuleOperations.Builder ops = FlowRuleOperations.builder(); |
| FlowRule rule; |
| |
| selector.matchEthType(Ethernet.TYPE_ARP); |
| treatment.punt(); |
| |
| rule = new DefaultFlowRule(deviceId, selector.build(), |
| treatment.build(), CONTROLLER_PRIORITY, |
| appId, 0, true, FlowRule.Type.ETHER); |
| |
| ops = install ? ops.add(rule) : ops.remove(rule); |
| |
| selector = DefaultTrafficSelector.builder(); |
| treatment = DefaultTrafficTreatment.builder(); |
| |
| selector.matchEthType(Ethernet.TYPE_IPV4); |
| treatment.transition(FlowRule.Type.COS); |
| |
| rule = new DefaultFlowRule(deviceId, selector.build(), |
| treatment.build(), CONTROLLER_PRIORITY, |
| appId, 0, true, FlowRule.Type.ETHER); |
| |
| ops = install ? ops.add(rule) : ops.remove(rule); |
| |
| //Drop rule |
| selector = DefaultTrafficSelector.builder(); |
| treatment = DefaultTrafficTreatment.builder(); |
| |
| treatment.drop(); |
| |
| rule = new DefaultFlowRule(deviceId, selector.build(), |
| treatment.build(), DROP_PRIORITY, appId, |
| 0, true, FlowRule.Type.ETHER); |
| |
| ops = install ? ops.add(rule) : ops.remove(rule); |
| |
| flowService.apply(ops.build(new FlowRuleOperationsContext() { |
| @Override |
| public void onSuccess(FlowRuleOperations ops) { |
| log.info("Provisioned ether table for bgp router"); |
| } |
| |
| @Override |
| public void onError(FlowRuleOperations ops) { |
| log.info("Failed to provision ether table for bgp router"); |
| } |
| })); |
| |
| } |
| |
| private void processTableFive(boolean install) { |
| TrafficSelector.Builder selector = DefaultTrafficSelector.builder(); |
| TrafficTreatment.Builder treatment = DefaultTrafficTreatment |
| .builder(); |
| FlowRuleOperations.Builder ops = FlowRuleOperations.builder(); |
| FlowRule rule; |
| |
| treatment.transition(FlowRule.Type.IP); |
| |
| rule = new DefaultFlowRule(deviceId, selector.build(), |
| treatment.build(), DROP_PRIORITY, appId, |
| 0, true, FlowRule.Type.COS); |
| |
| ops = install ? ops.add(rule) : ops.remove(rule); |
| |
| flowService.apply(ops.build(new FlowRuleOperationsContext() { |
| @Override |
| public void onSuccess(FlowRuleOperations ops) { |
| log.info("Provisioned cos table for bgp router"); |
| } |
| |
| @Override |
| public void onError(FlowRuleOperations ops) { |
| log.info("Failed to provision cos table for bgp router"); |
| } |
| })); |
| |
| } |
| |
| private void processTableSix(boolean install) { |
| TrafficSelector.Builder selector; |
| TrafficTreatment.Builder treatment; |
| FlowRuleOperations.Builder ops = FlowRuleOperations.builder(); |
| FlowRule rule; |
| |
| |
| //Interface IPs |
| for (InterfaceIpAddress ipAddr : intfIps) { |
| log.debug("adding rule for IPs: {}", ipAddr.ipAddress()); |
| selector = DefaultTrafficSelector.builder(); |
| treatment = DefaultTrafficTreatment.builder(); |
| |
| selector.matchEthType(Ethernet.TYPE_IPV4); |
| selector.matchIPDst(IpPrefix.valueOf(ipAddr.ipAddress(), 32)); |
| treatment.transition(Type.ACL); |
| |
| rule = new DefaultFlowRule(deviceId, selector.build(), |
| treatment.build(), HIGHEST_PRIORITY, appId, |
| 0, true, FlowRule.Type.IP); |
| |
| ops = install ? ops.add(rule) : ops.remove(rule); |
| } |
| |
| |
| //Drop rule |
| selector = DefaultTrafficSelector.builder(); |
| treatment = DefaultTrafficTreatment.builder(); |
| |
| treatment.drop(); |
| |
| rule = new DefaultFlowRule(deviceId, selector.build(), |
| treatment.build(), DROP_PRIORITY, appId, |
| 0, true, FlowRule.Type.IP); |
| |
| ops = install ? ops.add(rule) : ops.remove(rule); |
| |
| flowService.apply(ops.build(new FlowRuleOperationsContext() { |
| @Override |
| public void onSuccess(FlowRuleOperations ops) { |
| log.info("Provisioned FIB table for bgp router"); |
| } |
| |
| @Override |
| public void onError(FlowRuleOperations ops) { |
| log.info("Failed to provision FIB table for bgp router"); |
| } |
| })); |
| } |
| |
| private void processTableNine(boolean install) { |
| TrafficSelector.Builder selector = DefaultTrafficSelector.builder(); |
| TrafficTreatment.Builder treatment = DefaultTrafficTreatment |
| .builder(); |
| FlowRuleOperations.Builder ops = FlowRuleOperations.builder(); |
| FlowRule rule; |
| |
| treatment.punt(); |
| |
| rule = new DefaultFlowRule(deviceId, selector.build(), |
| treatment.build(), CONTROLLER_PRIORITY, |
| appId, 0, true, FlowRule.Type.DEFAULT); |
| |
| ops = install ? ops.add(rule) : ops.remove(rule); |
| |
| flowService.apply(ops.build(new FlowRuleOperationsContext() { |
| @Override |
| public void onSuccess(FlowRuleOperations ops) { |
| log.info("Provisioned Local table for bgp router"); |
| } |
| |
| @Override |
| public void onError(FlowRuleOperations ops) { |
| log.info("Failed to provision Local table for bgp router"); |
| } |
| })); |
| } |
| } |
| |
| private class InternalGroupListener implements GroupListener { |
| |
| @Override |
| public void event(GroupEvent event) { |
| Group group = event.subject(); |
| |
| if (event.type() == GroupEvent.Type.GROUP_ADDED || |
| event.type() == GroupEvent.Type.GROUP_UPDATED) { |
| synchronized (pendingUpdates) { |
| |
| NextHopGroupKey nhGroupKey = |
| appKryo.deserialize(group.appCookie().key()); |
| Map<FibEntry, Group> entriesToInstall = |
| pendingUpdates.removeAll(nhGroupKey) |
| .stream() |
| .collect(Collectors |
| .toMap(e -> e, e -> group)); |
| |
| installFlows(entriesToInstall); |
| } |
| } |
| } |
| } |
| } |