sangho | 80f11cb | 2015-04-01 13:05:26 -0700 | [diff] [blame] | 1 | /* |
Brian O'Connor | 0947d7e | 2017-08-03 21:12:30 -0700 | [diff] [blame] | 2 | * Copyright 2015-present Open Networking Foundation |
sangho | 80f11cb | 2015-04-01 13:05:26 -0700 | [diff] [blame] | 3 | * |
| 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
| 5 | * you may not use this file except in compliance with the License. |
| 6 | * You may obtain a copy of the License at |
| 7 | * |
| 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 9 | * |
| 10 | * Unless required by applicable law or agreed to in writing, software |
| 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
| 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 13 | * See the License for the specific language governing permissions and |
| 14 | * limitations under the License. |
| 15 | */ |
| 16 | package org.onosproject.segmentrouting; |
| 17 | |
Ray Milkey | ae0068a | 2017-08-15 11:02:29 -0700 | [diff] [blame] | 18 | import java.util.List; |
| 19 | import java.util.Map; |
| 20 | import java.util.Map.Entry; |
| 21 | import java.util.Optional; |
| 22 | import java.util.Set; |
| 23 | import java.util.concurrent.ConcurrentHashMap; |
| 24 | import java.util.concurrent.ConcurrentLinkedQueue; |
| 25 | import java.util.concurrent.Executors; |
| 26 | import java.util.concurrent.ScheduledExecutorService; |
| 27 | import java.util.concurrent.ScheduledFuture; |
| 28 | import java.util.concurrent.TimeUnit; |
| 29 | import java.util.concurrent.atomic.AtomicBoolean; |
| 30 | import java.util.stream.Collectors; |
| 31 | |
sangho | 80f11cb | 2015-04-01 13:05:26 -0700 | [diff] [blame] | 32 | import org.apache.felix.scr.annotations.Activate; |
| 33 | import org.apache.felix.scr.annotations.Component; |
| 34 | import org.apache.felix.scr.annotations.Deactivate; |
| 35 | import org.apache.felix.scr.annotations.Reference; |
| 36 | import org.apache.felix.scr.annotations.ReferenceCardinality; |
sangho | 27462c6 | 2015-05-14 00:39:53 -0700 | [diff] [blame] | 37 | import org.apache.felix.scr.annotations.Service; |
sangho | 80f11cb | 2015-04-01 13:05:26 -0700 | [diff] [blame] | 38 | import org.onlab.packet.Ethernet; |
Pier Ventre | b6b81d5 | 2016-12-02 08:16:05 -0800 | [diff] [blame] | 39 | import org.onlab.packet.ICMP6; |
Charles Chan | 7727767 | 2015-10-20 16:24:19 -0700 | [diff] [blame] | 40 | import org.onlab.packet.IPv4; |
Pier Ventre | b6a7f34 | 2016-11-26 21:05:22 -0800 | [diff] [blame] | 41 | import org.onlab.packet.IPv6; |
Charles Chan | 7727767 | 2015-10-20 16:24:19 -0700 | [diff] [blame] | 42 | import org.onlab.packet.IpPrefix; |
Jonathan Hart | 54541d1 | 2016-04-12 15:39:44 -0700 | [diff] [blame] | 43 | import org.onlab.packet.VlanId; |
Srikanth Vavilapalli | 7cd1671 | 2015-05-04 09:48:09 -0700 | [diff] [blame] | 44 | import org.onlab.util.KryoNamespace; |
Saurav Das | c3604f1 | 2016-03-23 11:22:49 -0700 | [diff] [blame] | 45 | import org.onosproject.cfg.ComponentConfigService; |
sangho | 80f11cb | 2015-04-01 13:05:26 -0700 | [diff] [blame] | 46 | import org.onosproject.core.ApplicationId; |
| 47 | import org.onosproject.core.CoreService; |
| 48 | import org.onosproject.event.Event; |
Jonathan Hart | 54541d1 | 2016-04-12 15:39:44 -0700 | [diff] [blame] | 49 | import org.onosproject.mastership.MastershipService; |
Pier Ventre | b6a7f34 | 2016-11-26 21:05:22 -0800 | [diff] [blame] | 50 | import org.onosproject.net.ConnectPoint; |
Jonathan Hart | 54541d1 | 2016-04-12 15:39:44 -0700 | [diff] [blame] | 51 | import org.onosproject.net.Device; |
| 52 | import org.onosproject.net.DeviceId; |
| 53 | import org.onosproject.net.Link; |
| 54 | import org.onosproject.net.Port; |
Charles Chan | f458611 | 2015-11-09 16:37:23 -0800 | [diff] [blame] | 55 | import org.onosproject.net.PortNumber; |
Charles Chan | 72f556a | 2015-10-05 17:50:33 -0700 | [diff] [blame] | 56 | import org.onosproject.net.config.ConfigFactory; |
| 57 | import org.onosproject.net.config.NetworkConfigEvent; |
Charles Chan | 72f556a | 2015-10-05 17:50:33 -0700 | [diff] [blame] | 58 | import org.onosproject.net.config.NetworkConfigListener; |
Jonathan Hart | 54541d1 | 2016-04-12 15:39:44 -0700 | [diff] [blame] | 59 | import org.onosproject.net.config.NetworkConfigRegistry; |
Ray Milkey | ae0068a | 2017-08-15 11:02:29 -0700 | [diff] [blame] | 60 | import org.onosproject.net.config.basics.InterfaceConfig; |
| 61 | import org.onosproject.net.config.basics.McastConfig; |
Charles Chan | 72f556a | 2015-10-05 17:50:33 -0700 | [diff] [blame] | 62 | import org.onosproject.net.config.basics.SubjectFactories; |
Jonathan Hart | 54541d1 | 2016-04-12 15:39:44 -0700 | [diff] [blame] | 63 | import org.onosproject.net.device.DeviceEvent; |
| 64 | import org.onosproject.net.device.DeviceListener; |
| 65 | import org.onosproject.net.device.DeviceService; |
Charles Chan | f458611 | 2015-11-09 16:37:23 -0800 | [diff] [blame] | 66 | import org.onosproject.net.flow.TrafficSelector; |
| 67 | import org.onosproject.net.flow.TrafficTreatment; |
Jonathan Hart | 54541d1 | 2016-04-12 15:39:44 -0700 | [diff] [blame] | 68 | import org.onosproject.net.flowobjective.FlowObjectiveService; |
Charles Chan | f458611 | 2015-11-09 16:37:23 -0800 | [diff] [blame] | 69 | import org.onosproject.net.host.HostEvent; |
| 70 | import org.onosproject.net.host.HostListener; |
Pier Ventre | b6a7f34 | 2016-11-26 21:05:22 -0800 | [diff] [blame] | 71 | import org.onosproject.net.host.HostService; |
Ray Milkey | ae0068a | 2017-08-15 11:02:29 -0700 | [diff] [blame] | 72 | import org.onosproject.net.intf.Interface; |
| 73 | import org.onosproject.net.intf.InterfaceService; |
Pier Ventre | b6a7f34 | 2016-11-26 21:05:22 -0800 | [diff] [blame] | 74 | import org.onosproject.net.link.LinkEvent; |
| 75 | import org.onosproject.net.link.LinkListener; |
| 76 | import org.onosproject.net.link.LinkService; |
Charles Chan | c91c878 | 2016-03-30 17:54:24 -0700 | [diff] [blame] | 77 | import org.onosproject.net.mcast.McastEvent; |
| 78 | import org.onosproject.net.mcast.McastListener; |
| 79 | import org.onosproject.net.mcast.MulticastRouteService; |
Ray Milkey | ae0068a | 2017-08-15 11:02:29 -0700 | [diff] [blame] | 80 | import org.onosproject.net.neighbour.NeighbourResolutionService; |
Pier Ventre | b6a7f34 | 2016-11-26 21:05:22 -0800 | [diff] [blame] | 81 | import org.onosproject.net.packet.InboundPacket; |
| 82 | import org.onosproject.net.packet.PacketContext; |
| 83 | import org.onosproject.net.packet.PacketProcessor; |
| 84 | import org.onosproject.net.packet.PacketService; |
Pier Ventre | f3cf5b9 | 2016-11-09 14:17:26 -0800 | [diff] [blame] | 85 | import org.onosproject.net.topology.PathService; |
Charles Chan | c91c878 | 2016-03-30 17:54:24 -0700 | [diff] [blame] | 86 | import org.onosproject.net.topology.TopologyService; |
Ray Milkey | ae0068a | 2017-08-15 11:02:29 -0700 | [diff] [blame] | 87 | import org.onosproject.routeservice.RouteEvent; |
| 88 | import org.onosproject.routeservice.RouteListener; |
| 89 | import org.onosproject.routeservice.RouteService; |
Charles Chan | c91c878 | 2016-03-30 17:54:24 -0700 | [diff] [blame] | 90 | import org.onosproject.segmentrouting.config.DeviceConfigNotFoundException; |
| 91 | import org.onosproject.segmentrouting.config.DeviceConfiguration; |
Pier Ventre | 6b19e48 | 2016-11-07 16:21:04 -0800 | [diff] [blame] | 92 | import org.onosproject.segmentrouting.config.PwaasConfig; |
Pier Ventre | 6b19e48 | 2016-11-07 16:21:04 -0800 | [diff] [blame] | 93 | import org.onosproject.segmentrouting.config.SegmentRoutingAppConfig; |
Ray Milkey | ae0068a | 2017-08-15 11:02:29 -0700 | [diff] [blame] | 94 | import org.onosproject.segmentrouting.config.SegmentRoutingDeviceConfig; |
Charles Chan | 82f1997 | 2016-05-17 13:13:55 -0700 | [diff] [blame] | 95 | import org.onosproject.segmentrouting.config.XConnectConfig; |
Charles Chan | c91c878 | 2016-03-30 17:54:24 -0700 | [diff] [blame] | 96 | import org.onosproject.segmentrouting.grouphandler.DefaultGroupHandler; |
Saurav Das | 261c300 | 2017-06-13 15:35:54 -0700 | [diff] [blame] | 97 | import org.onosproject.segmentrouting.grouphandler.DestinationSet; |
| 98 | import org.onosproject.segmentrouting.grouphandler.NextNeighbors; |
Ray Milkey | ae0068a | 2017-08-15 11:02:29 -0700 | [diff] [blame] | 99 | import org.onosproject.segmentrouting.pwaas.L2TunnelHandler; |
Saurav Das | 261c300 | 2017-06-13 15:35:54 -0700 | [diff] [blame] | 100 | import org.onosproject.segmentrouting.storekey.DestinationSetNextObjectiveStoreKey; |
Charles Chan | 1eaf480 | 2016-04-18 13:44:03 -0700 | [diff] [blame] | 101 | import org.onosproject.segmentrouting.storekey.PortNextObjectiveStoreKey; |
Charles Chan | 10b0fb7 | 2017-02-02 16:20:42 -0800 | [diff] [blame] | 102 | import org.onosproject.segmentrouting.storekey.VlanNextObjectiveStoreKey; |
Charles Chan | 82f1997 | 2016-05-17 13:13:55 -0700 | [diff] [blame] | 103 | import org.onosproject.segmentrouting.storekey.XConnectStoreKey; |
Jonathan Hart | 54541d1 | 2016-04-12 15:39:44 -0700 | [diff] [blame] | 104 | import org.onosproject.store.serializers.KryoNamespaces; |
Srikanth Vavilapalli | 7cd1671 | 2015-05-04 09:48:09 -0700 | [diff] [blame] | 105 | import org.onosproject.store.service.EventuallyConsistentMap; |
| 106 | import org.onosproject.store.service.EventuallyConsistentMapBuilder; |
| 107 | import org.onosproject.store.service.StorageService; |
| 108 | import org.onosproject.store.service.WallClockTimestamp; |
sangho | 80f11cb | 2015-04-01 13:05:26 -0700 | [diff] [blame] | 109 | import org.slf4j.Logger; |
| 110 | import org.slf4j.LoggerFactory; |
| 111 | |
Ray Milkey | ae0068a | 2017-08-15 11:02:29 -0700 | [diff] [blame] | 112 | import com.google.common.collect.HashMultimap; |
| 113 | import com.google.common.collect.ImmutableMap; |
| 114 | import com.google.common.collect.Maps; |
| 115 | import com.google.common.collect.Multimap; |
sangho | 80f11cb | 2015-04-01 13:05:26 -0700 | [diff] [blame] | 116 | |
Charles Chan | d6d2533 | 2016-02-26 22:19:52 -0800 | [diff] [blame] | 117 | import static com.google.common.base.Preconditions.checkState; |
Pier Ventre | adb4ae6 | 2016-11-23 09:57:42 -0800 | [diff] [blame] | 118 | import static org.onlab.packet.Ethernet.TYPE_ARP; |
Yuta HIGUCHI | ebee2f1 | 2016-07-21 16:54:33 -0700 | [diff] [blame] | 119 | import static org.onlab.util.Tools.groupedThreads; |
Charles Chan | d6d2533 | 2016-02-26 22:19:52 -0800 | [diff] [blame] | 120 | |
Charles Chan | b7f75ac | 2016-01-11 18:28:54 -0800 | [diff] [blame] | 121 | /** |
| 122 | * Segment routing manager. |
| 123 | */ |
Jonathan Hart | 54541d1 | 2016-04-12 15:39:44 -0700 | [diff] [blame] | 124 | @Service |
| 125 | @Component(immediate = true) |
sangho | 27462c6 | 2015-05-14 00:39:53 -0700 | [diff] [blame] | 126 | public class SegmentRoutingManager implements SegmentRoutingService { |
sangho | 80f11cb | 2015-04-01 13:05:26 -0700 | [diff] [blame] | 127 | |
Charles Chan | 46fdfaf | 2016-11-09 20:51:44 -0800 | [diff] [blame] | 128 | private static Logger log = LoggerFactory.getLogger(SegmentRoutingManager.class); |
sangho | 80f11cb | 2015-04-01 13:05:26 -0700 | [diff] [blame] | 129 | |
| 130 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
Charles Chan | debfea3 | 2016-10-24 14:52:01 -0700 | [diff] [blame] | 131 | private ComponentConfigService compCfgService; |
sangho | 80f11cb | 2015-04-01 13:05:26 -0700 | [diff] [blame] | 132 | |
| 133 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
Pier Ventre | b6a7f34 | 2016-11-26 21:05:22 -0800 | [diff] [blame] | 134 | private NeighbourResolutionService neighbourResolutionService; |
| 135 | |
| 136 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
Pier Ventre | f3cf5b9 | 2016-11-09 14:17:26 -0800 | [diff] [blame] | 137 | public PathService pathService; |
| 138 | |
| 139 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
Charles Chan | debfea3 | 2016-10-24 14:52:01 -0700 | [diff] [blame] | 140 | CoreService coreService; |
sangho | 80f11cb | 2015-04-01 13:05:26 -0700 | [diff] [blame] | 141 | |
| 142 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
Charles Chan | debfea3 | 2016-10-24 14:52:01 -0700 | [diff] [blame] | 143 | PacketService packetService; |
sangho | 80f11cb | 2015-04-01 13:05:26 -0700 | [diff] [blame] | 144 | |
| 145 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
Charles Chan | debfea3 | 2016-10-24 14:52:01 -0700 | [diff] [blame] | 146 | HostService hostService; |
sangho | 80f11cb | 2015-04-01 13:05:26 -0700 | [diff] [blame] | 147 | |
| 148 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
Charles Chan | debfea3 | 2016-10-24 14:52:01 -0700 | [diff] [blame] | 149 | DeviceService deviceService; |
sangho | 80f11cb | 2015-04-01 13:05:26 -0700 | [diff] [blame] | 150 | |
| 151 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
Pier Ventre | f3cf5b9 | 2016-11-09 14:17:26 -0800 | [diff] [blame] | 152 | public FlowObjectiveService flowObjectiveService; |
sangho | 80f11cb | 2015-04-01 13:05:26 -0700 | [diff] [blame] | 153 | |
| 154 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
Charles Chan | debfea3 | 2016-10-24 14:52:01 -0700 | [diff] [blame] | 155 | LinkService linkService; |
sangho | 27462c6 | 2015-05-14 00:39:53 -0700 | [diff] [blame] | 156 | |
Charles Chan | 82ab193 | 2016-01-30 23:22:37 -0800 | [diff] [blame] | 157 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
Pier Ventre | f3cf5b9 | 2016-11-09 14:17:26 -0800 | [diff] [blame] | 158 | public MastershipService mastershipService; |
Charles Chan | debfea3 | 2016-10-24 14:52:01 -0700 | [diff] [blame] | 159 | |
| 160 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
Pier Ventre | f3cf5b9 | 2016-11-09 14:17:26 -0800 | [diff] [blame] | 161 | public StorageService storageService; |
Charles Chan | debfea3 | 2016-10-24 14:52:01 -0700 | [diff] [blame] | 162 | |
| 163 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| 164 | MulticastRouteService multicastRouteService; |
| 165 | |
| 166 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| 167 | TopologyService topologyService; |
| 168 | |
| 169 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
Charles Chan | debfea3 | 2016-10-24 14:52:01 -0700 | [diff] [blame] | 170 | RouteService routeService; |
Charles Chan | 82ab193 | 2016-01-30 23:22:37 -0800 | [diff] [blame] | 171 | |
| 172 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
Charles Chan | 46fdfaf | 2016-11-09 20:51:44 -0800 | [diff] [blame] | 173 | public NetworkConfigRegistry cfgService; |
Charles Chan | 82ab193 | 2016-01-30 23:22:37 -0800 | [diff] [blame] | 174 | |
Saurav Das | c3604f1 | 2016-03-23 11:22:49 -0700 | [diff] [blame] | 175 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
Charles Chan | 46fdfaf | 2016-11-09 20:51:44 -0800 | [diff] [blame] | 176 | public InterfaceService interfaceService; |
| 177 | |
Charles Chan | debfea3 | 2016-10-24 14:52:01 -0700 | [diff] [blame] | 178 | ArpHandler arpHandler = null; |
| 179 | IcmpHandler icmpHandler = null; |
| 180 | IpHandler ipHandler = null; |
| 181 | RoutingRulePopulator routingRulePopulator = null; |
Ray Milkey | b85de08 | 2017-04-05 09:42:04 -0700 | [diff] [blame] | 182 | ApplicationId appId; |
| 183 | DeviceConfiguration deviceConfiguration = null; |
sangho | 80f11cb | 2015-04-01 13:05:26 -0700 | [diff] [blame] | 184 | |
Charles Chan | debfea3 | 2016-10-24 14:52:01 -0700 | [diff] [blame] | 185 | DefaultRoutingHandler defaultRoutingHandler = null; |
sangho | 27462c6 | 2015-05-14 00:39:53 -0700 | [diff] [blame] | 186 | private TunnelHandler tunnelHandler = null; |
| 187 | private PolicyHandler policyHandler = null; |
Charles Chan | 2b078ae | 2015-10-14 11:24:40 -0700 | [diff] [blame] | 188 | private InternalPacketProcessor processor = null; |
| 189 | private InternalLinkListener linkListener = null; |
| 190 | private InternalDeviceListener deviceListener = null; |
Charles Chan | 82f1997 | 2016-05-17 13:13:55 -0700 | [diff] [blame] | 191 | private AppConfigHandler appCfgHandler = null; |
Charles Chan | debfea3 | 2016-10-24 14:52:01 -0700 | [diff] [blame] | 192 | XConnectHandler xConnectHandler = null; |
Charles Chan | 1eaf480 | 2016-04-18 13:44:03 -0700 | [diff] [blame] | 193 | private McastHandler mcastHandler = null; |
Charles Chan | 3ed34d8 | 2017-06-22 18:03:14 -0700 | [diff] [blame] | 194 | private HostHandler hostHandler = null; |
Pier Ventre | b6a7f34 | 2016-11-26 21:05:22 -0800 | [diff] [blame] | 195 | private RouteHandler routeHandler = null; |
Pier Ventre | b6b81d5 | 2016-12-02 08:16:05 -0800 | [diff] [blame] | 196 | private SegmentRoutingNeighbourDispatcher neighbourHandler = null; |
Pier Ventre | 6b19e48 | 2016-11-07 16:21:04 -0800 | [diff] [blame] | 197 | private L2TunnelHandler l2TunnelHandler = null; |
sangho | 80f11cb | 2015-04-01 13:05:26 -0700 | [diff] [blame] | 198 | private InternalEventHandler eventHandler = new InternalEventHandler(); |
Charles Chan | 82ab193 | 2016-01-30 23:22:37 -0800 | [diff] [blame] | 199 | private final InternalHostListener hostListener = new InternalHostListener(); |
Charles Chan | c91c878 | 2016-03-30 17:54:24 -0700 | [diff] [blame] | 200 | private final InternalConfigListener cfgListener = new InternalConfigListener(this); |
| 201 | private final InternalMcastListener mcastListener = new InternalMcastListener(); |
Charles Chan | debfea3 | 2016-10-24 14:52:01 -0700 | [diff] [blame] | 202 | private final InternalRouteEventListener routeListener = new InternalRouteEventListener(); |
sangho | 80f11cb | 2015-04-01 13:05:26 -0700 | [diff] [blame] | 203 | |
Srikanth Vavilapalli | 6450548 | 2015-04-21 13:04:13 -0700 | [diff] [blame] | 204 | private ScheduledExecutorService executorService = Executors |
Yuta HIGUCHI | ebee2f1 | 2016-07-21 16:54:33 -0700 | [diff] [blame] | 205 | .newScheduledThreadPool(1, groupedThreads("SegmentRoutingManager", "event-%d", log)); |
sangho | 80f11cb | 2015-04-01 13:05:26 -0700 | [diff] [blame] | 206 | |
Saurav Das | 2d94d31 | 2015-11-24 23:21:05 -0800 | [diff] [blame] | 207 | @SuppressWarnings("unused") |
sangho | 80f11cb | 2015-04-01 13:05:26 -0700 | [diff] [blame] | 208 | private static ScheduledFuture<?> eventHandlerFuture = null; |
Saurav Das | 2d94d31 | 2015-11-24 23:21:05 -0800 | [diff] [blame] | 209 | @SuppressWarnings("rawtypes") |
Yuta HIGUCHI | ebee2f1 | 2016-07-21 16:54:33 -0700 | [diff] [blame] | 210 | private ConcurrentLinkedQueue<Event> eventQueue = new ConcurrentLinkedQueue<>(); |
Charles Chan | f458611 | 2015-11-09 16:37:23 -0800 | [diff] [blame] | 211 | private Map<DeviceId, DefaultGroupHandler> groupHandlerMap = |
Charles Chan | b7f75ac | 2016-01-11 18:28:54 -0800 | [diff] [blame] | 212 | new ConcurrentHashMap<>(); |
| 213 | /** |
Saurav Das | 261c300 | 2017-06-13 15:35:54 -0700 | [diff] [blame] | 214 | * Per device next objective ID store with (device id + destination set) as key. |
Charles Chan | 53de91f | 2017-08-22 15:07:34 -0700 | [diff] [blame] | 215 | * Used to keep track on MPLS group information. |
Charles Chan | b7f75ac | 2016-01-11 18:28:54 -0800 | [diff] [blame] | 216 | */ |
Saurav Das | 261c300 | 2017-06-13 15:35:54 -0700 | [diff] [blame] | 217 | EventuallyConsistentMap<DestinationSetNextObjectiveStoreKey, NextNeighbors> |
| 218 | dsNextObjStore = null; |
Charles Chan | b7f75ac | 2016-01-11 18:28:54 -0800 | [diff] [blame] | 219 | /** |
Charles Chan | 53de91f | 2017-08-22 15:07:34 -0700 | [diff] [blame] | 220 | * Per device next objective ID store with (device id + vlanid) as key. |
| 221 | * Used to keep track on L2 flood group information. |
Charles Chan | b7f75ac | 2016-01-11 18:28:54 -0800 | [diff] [blame] | 222 | */ |
Ray Milkey | b85de08 | 2017-04-05 09:42:04 -0700 | [diff] [blame] | 223 | EventuallyConsistentMap<VlanNextObjectiveStoreKey, Integer> |
Charles Chan | 10b0fb7 | 2017-02-02 16:20:42 -0800 | [diff] [blame] | 224 | vlanNextObjStore = null; |
Charles Chan | b7f75ac | 2016-01-11 18:28:54 -0800 | [diff] [blame] | 225 | /** |
Charles Chan | 53de91f | 2017-08-22 15:07:34 -0700 | [diff] [blame] | 226 | * Per device next objective ID store with (device id + port + treatment + meta) as key. |
| 227 | * Used to keep track on L2 interface group and L3 unicast group information. |
Charles Chan | b7f75ac | 2016-01-11 18:28:54 -0800 | [diff] [blame] | 228 | */ |
Ray Milkey | b85de08 | 2017-04-05 09:42:04 -0700 | [diff] [blame] | 229 | EventuallyConsistentMap<PortNextObjectiveStoreKey, Integer> |
Saurav Das | 2d94d31 | 2015-11-24 23:21:05 -0800 | [diff] [blame] | 230 | portNextObjStore = null; |
Charles Chan | 10b0fb7 | 2017-02-02 16:20:42 -0800 | [diff] [blame] | 231 | |
Saurav Das | 62ae679 | 2017-05-15 15:34:25 -0700 | [diff] [blame] | 232 | // Local store for all links seen and their present status, used for |
| 233 | // optimized routing. The existence of the link in the keys is enough to know |
| 234 | // if the link has been "seen-before" by this instance of the controller. |
| 235 | // The boolean value indicates if the link is currently up or not. |
| 236 | // XXX Currently the optimized routing logic depends on "forgetting" a link |
| 237 | // when a switch goes down, but "remembering" it when only the link goes down. |
| 238 | // Consider changing this logic so we can use the Link Service instead of |
| 239 | // a local cache. |
| 240 | private Map<Link, Boolean> seenLinks = new ConcurrentHashMap<>(); |
| 241 | |
Saurav Das | 2d94d31 | 2015-11-24 23:21:05 -0800 | [diff] [blame] | 242 | private EventuallyConsistentMap<String, Tunnel> tunnelStore = null; |
| 243 | private EventuallyConsistentMap<String, Policy> policyStore = null; |
sangho | 4a5c42a | 2015-05-20 22:16:38 -0700 | [diff] [blame] | 244 | |
Saurav Das | 261c300 | 2017-06-13 15:35:54 -0700 | [diff] [blame] | 245 | private AtomicBoolean programmingScheduled = new AtomicBoolean(); |
| 246 | |
Charles Chan | c91c878 | 2016-03-30 17:54:24 -0700 | [diff] [blame] | 247 | private final ConfigFactory<DeviceId, SegmentRoutingDeviceConfig> deviceConfigFactory = |
Charles Chan | 82f1997 | 2016-05-17 13:13:55 -0700 | [diff] [blame] | 248 | new ConfigFactory<DeviceId, SegmentRoutingDeviceConfig>( |
| 249 | SubjectFactories.DEVICE_SUBJECT_FACTORY, |
Charles Chan | c91c878 | 2016-03-30 17:54:24 -0700 | [diff] [blame] | 250 | SegmentRoutingDeviceConfig.class, "segmentrouting") { |
Charles Chan | 72f556a | 2015-10-05 17:50:33 -0700 | [diff] [blame] | 251 | @Override |
Charles Chan | 82ab193 | 2016-01-30 23:22:37 -0800 | [diff] [blame] | 252 | public SegmentRoutingDeviceConfig createConfig() { |
| 253 | return new SegmentRoutingDeviceConfig(); |
Charles Chan | 72f556a | 2015-10-05 17:50:33 -0700 | [diff] [blame] | 254 | } |
| 255 | }; |
Pier Ventre | 6b19e48 | 2016-11-07 16:21:04 -0800 | [diff] [blame] | 256 | |
Charles Chan | c91c878 | 2016-03-30 17:54:24 -0700 | [diff] [blame] | 257 | private final ConfigFactory<ApplicationId, SegmentRoutingAppConfig> appConfigFactory = |
Charles Chan | 82f1997 | 2016-05-17 13:13:55 -0700 | [diff] [blame] | 258 | new ConfigFactory<ApplicationId, SegmentRoutingAppConfig>( |
| 259 | SubjectFactories.APP_SUBJECT_FACTORY, |
Charles Chan | c91c878 | 2016-03-30 17:54:24 -0700 | [diff] [blame] | 260 | SegmentRoutingAppConfig.class, "segmentrouting") { |
Charles Chan | 82ab193 | 2016-01-30 23:22:37 -0800 | [diff] [blame] | 261 | @Override |
| 262 | public SegmentRoutingAppConfig createConfig() { |
| 263 | return new SegmentRoutingAppConfig(); |
| 264 | } |
| 265 | }; |
Pier Ventre | 6b19e48 | 2016-11-07 16:21:04 -0800 | [diff] [blame] | 266 | |
Charles Chan | 82f1997 | 2016-05-17 13:13:55 -0700 | [diff] [blame] | 267 | private final ConfigFactory<ApplicationId, XConnectConfig> xConnectConfigFactory = |
| 268 | new ConfigFactory<ApplicationId, XConnectConfig>( |
| 269 | SubjectFactories.APP_SUBJECT_FACTORY, |
| 270 | XConnectConfig.class, "xconnect") { |
| 271 | @Override |
| 272 | public XConnectConfig createConfig() { |
| 273 | return new XConnectConfig(); |
| 274 | } |
| 275 | }; |
Pier Ventre | 6b19e48 | 2016-11-07 16:21:04 -0800 | [diff] [blame] | 276 | |
Charles Chan | c91c878 | 2016-03-30 17:54:24 -0700 | [diff] [blame] | 277 | private ConfigFactory<ApplicationId, McastConfig> mcastConfigFactory = |
Charles Chan | 82f1997 | 2016-05-17 13:13:55 -0700 | [diff] [blame] | 278 | new ConfigFactory<ApplicationId, McastConfig>( |
| 279 | SubjectFactories.APP_SUBJECT_FACTORY, |
Charles Chan | c91c878 | 2016-03-30 17:54:24 -0700 | [diff] [blame] | 280 | McastConfig.class, "multicast") { |
| 281 | @Override |
| 282 | public McastConfig createConfig() { |
| 283 | return new McastConfig(); |
| 284 | } |
| 285 | }; |
| 286 | |
Pier Ventre | 6b19e48 | 2016-11-07 16:21:04 -0800 | [diff] [blame] | 287 | private final ConfigFactory<ApplicationId, PwaasConfig> pwaasConfigFactory = |
| 288 | new ConfigFactory<ApplicationId, PwaasConfig>( |
| 289 | SubjectFactories.APP_SUBJECT_FACTORY, |
| 290 | PwaasConfig.class, "pwaas") { |
| 291 | @Override |
| 292 | public PwaasConfig createConfig() { |
| 293 | return new PwaasConfig(); |
| 294 | } |
| 295 | }; |
| 296 | |
Charles Chan | 3ed34d8 | 2017-06-22 18:03:14 -0700 | [diff] [blame] | 297 | private static final Object THREAD_SCHED_LOCK = new Object(); |
Srikanth Vavilapalli | 64d96c1 | 2015-05-14 20:22:47 -0700 | [diff] [blame] | 298 | private static int numOfEventsQueued = 0; |
| 299 | private static int numOfEventsExecuted = 0; |
sangho | 80f11cb | 2015-04-01 13:05:26 -0700 | [diff] [blame] | 300 | private static int numOfHandlerExecution = 0; |
| 301 | private static int numOfHandlerScheduled = 0; |
| 302 | |
Charles Chan | 1963f4f | 2016-02-18 14:22:42 -0800 | [diff] [blame] | 303 | /** |
| 304 | * Segment Routing App ID. |
| 305 | */ |
Charles Chan | 46fdfaf | 2016-11-09 20:51:44 -0800 | [diff] [blame] | 306 | public static final String APP_NAME = "org.onosproject.segmentrouting"; |
Charles Chan | 10b0fb7 | 2017-02-02 16:20:42 -0800 | [diff] [blame] | 307 | |
Charles Chan | b7f75ac | 2016-01-11 18:28:54 -0800 | [diff] [blame] | 308 | /** |
| 309 | * The default VLAN ID assigned to the interfaces without subnet config. |
| 310 | */ |
Charles Chan | 10b0fb7 | 2017-02-02 16:20:42 -0800 | [diff] [blame] | 311 | public static final VlanId INTERNAL_VLAN = VlanId.vlanId((short) 4094); |
Saurav Das | 7c30537 | 2015-10-28 12:39:42 -0700 | [diff] [blame] | 312 | |
sangho | 80f11cb | 2015-04-01 13:05:26 -0700 | [diff] [blame] | 313 | @Activate |
| 314 | protected void activate() { |
Charles Chan | 46fdfaf | 2016-11-09 20:51:44 -0800 | [diff] [blame] | 315 | appId = coreService.registerApplication(APP_NAME); |
Srikanth Vavilapalli | 7cd1671 | 2015-05-04 09:48:09 -0700 | [diff] [blame] | 316 | |
| 317 | log.debug("Creating EC map nsnextobjectivestore"); |
Saurav Das | 261c300 | 2017-06-13 15:35:54 -0700 | [diff] [blame] | 318 | EventuallyConsistentMapBuilder<DestinationSetNextObjectiveStoreKey, NextNeighbors> |
Srikanth Vavilapalli | 7cd1671 | 2015-05-04 09:48:09 -0700 | [diff] [blame] | 319 | nsNextObjMapBuilder = storageService.eventuallyConsistentMapBuilder(); |
Saurav Das | 261c300 | 2017-06-13 15:35:54 -0700 | [diff] [blame] | 320 | dsNextObjStore = nsNextObjMapBuilder |
Srikanth Vavilapalli | 7cd1671 | 2015-05-04 09:48:09 -0700 | [diff] [blame] | 321 | .withName("nsnextobjectivestore") |
Jonathan Hart | 54541d1 | 2016-04-12 15:39:44 -0700 | [diff] [blame] | 322 | .withSerializer(createSerializer()) |
Madan Jampani | 675ae20 | 2015-06-24 19:05:56 -0700 | [diff] [blame] | 323 | .withTimestampProvider((k, v) -> new WallClockTimestamp()) |
Srikanth Vavilapalli | 7cd1671 | 2015-05-04 09:48:09 -0700 | [diff] [blame] | 324 | .build(); |
Saurav Das | 261c300 | 2017-06-13 15:35:54 -0700 | [diff] [blame] | 325 | log.trace("Current size {}", dsNextObjStore.size()); |
Srikanth Vavilapalli | 7cd1671 | 2015-05-04 09:48:09 -0700 | [diff] [blame] | 326 | |
Charles Chan | 10b0fb7 | 2017-02-02 16:20:42 -0800 | [diff] [blame] | 327 | log.debug("Creating EC map vlannextobjectivestore"); |
| 328 | EventuallyConsistentMapBuilder<VlanNextObjectiveStoreKey, Integer> |
| 329 | vlanNextObjMapBuilder = storageService.eventuallyConsistentMapBuilder(); |
| 330 | vlanNextObjStore = vlanNextObjMapBuilder |
| 331 | .withName("vlannextobjectivestore") |
Jonathan Hart | 54541d1 | 2016-04-12 15:39:44 -0700 | [diff] [blame] | 332 | .withSerializer(createSerializer()) |
Charles Chan | 7727767 | 2015-10-20 16:24:19 -0700 | [diff] [blame] | 333 | .withTimestampProvider((k, v) -> new WallClockTimestamp()) |
| 334 | .build(); |
| 335 | |
Saurav Das | 2d94d31 | 2015-11-24 23:21:05 -0800 | [diff] [blame] | 336 | log.debug("Creating EC map subnetnextobjectivestore"); |
| 337 | EventuallyConsistentMapBuilder<PortNextObjectiveStoreKey, Integer> |
| 338 | portNextObjMapBuilder = storageService.eventuallyConsistentMapBuilder(); |
| 339 | portNextObjStore = portNextObjMapBuilder |
| 340 | .withName("portnextobjectivestore") |
Jonathan Hart | 54541d1 | 2016-04-12 15:39:44 -0700 | [diff] [blame] | 341 | .withSerializer(createSerializer()) |
Saurav Das | 2d94d31 | 2015-11-24 23:21:05 -0800 | [diff] [blame] | 342 | .withTimestampProvider((k, v) -> new WallClockTimestamp()) |
| 343 | .build(); |
| 344 | |
sangho | 4a5c42a | 2015-05-20 22:16:38 -0700 | [diff] [blame] | 345 | EventuallyConsistentMapBuilder<String, Tunnel> tunnelMapBuilder = |
| 346 | storageService.eventuallyConsistentMapBuilder(); |
sangho | 4a5c42a | 2015-05-20 22:16:38 -0700 | [diff] [blame] | 347 | tunnelStore = tunnelMapBuilder |
| 348 | .withName("tunnelstore") |
Jonathan Hart | 54541d1 | 2016-04-12 15:39:44 -0700 | [diff] [blame] | 349 | .withSerializer(createSerializer()) |
Madan Jampani | 675ae20 | 2015-06-24 19:05:56 -0700 | [diff] [blame] | 350 | .withTimestampProvider((k, v) -> new WallClockTimestamp()) |
sangho | 4a5c42a | 2015-05-20 22:16:38 -0700 | [diff] [blame] | 351 | .build(); |
| 352 | |
| 353 | EventuallyConsistentMapBuilder<String, Policy> policyMapBuilder = |
| 354 | storageService.eventuallyConsistentMapBuilder(); |
sangho | 4a5c42a | 2015-05-20 22:16:38 -0700 | [diff] [blame] | 355 | policyStore = policyMapBuilder |
| 356 | .withName("policystore") |
Jonathan Hart | 54541d1 | 2016-04-12 15:39:44 -0700 | [diff] [blame] | 357 | .withSerializer(createSerializer()) |
Madan Jampani | 675ae20 | 2015-06-24 19:05:56 -0700 | [diff] [blame] | 358 | .withTimestampProvider((k, v) -> new WallClockTimestamp()) |
sangho | 4a5c42a | 2015-05-20 22:16:38 -0700 | [diff] [blame] | 359 | .build(); |
| 360 | |
Saurav Das | c3604f1 | 2016-03-23 11:22:49 -0700 | [diff] [blame] | 361 | compCfgService.preSetProperty("org.onosproject.net.group.impl.GroupManager", |
Pier Luigi | b9632ba | 2017-01-12 18:14:58 -0800 | [diff] [blame] | 362 | "purgeOnDisconnection", "true"); |
Saurav Das | c3604f1 | 2016-03-23 11:22:49 -0700 | [diff] [blame] | 363 | compCfgService.preSetProperty("org.onosproject.net.flow.impl.FlowRuleManager", |
Pier Luigi | b9632ba | 2017-01-12 18:14:58 -0800 | [diff] [blame] | 364 | "purgeOnDisconnection", "true"); |
Pier Luigi | b9632ba | 2017-01-12 18:14:58 -0800 | [diff] [blame] | 365 | compCfgService.preSetProperty("org.onosproject.provider.host.impl.HostLocationProvider", |
| 366 | "requestInterceptsEnabled", "false"); |
Charles Chan | c1909e1 | 2017-08-08 15:13:37 -0700 | [diff] [blame] | 367 | compCfgService.preSetProperty("org.onosproject.net.neighbour.impl.NeighbourResolutionManager", |
Pier Luigi | bc976df | 2017-01-12 22:46:39 -0800 | [diff] [blame] | 368 | "requestInterceptsEnabled", "false"); |
Charles Chan | 9597f8d | 2017-07-24 15:56:10 -0700 | [diff] [blame] | 369 | compCfgService.preSetProperty("org.onosproject.dhcprelay.DhcpRelayManager", |
Pier Luigi | bc976df | 2017-01-12 22:46:39 -0800 | [diff] [blame] | 370 | "arpEnabled", "false"); |
Pier Luigi | 0ebeb31 | 2017-02-02 22:31:34 -0800 | [diff] [blame] | 371 | compCfgService.preSetProperty("org.onosproject.net.host.impl.HostManager", |
| 372 | "greedyLearningIpv6", "true"); |
Charles Chan | cf8ea47 | 2017-02-28 15:15:17 -0800 | [diff] [blame] | 373 | compCfgService.preSetProperty("org.onosproject.routing.cpr.ControlPlaneRedirectManager", |
| 374 | "forceUnprovision", "true"); |
Charles Chan | c7b73c7 | 2017-08-10 16:57:28 -0700 | [diff] [blame] | 375 | compCfgService.preSetProperty("org.onosproject.routeservice.store.RouteStoreImpl", |
Charles Chan | 4c95c0d | 2017-07-20 16:16:25 -0700 | [diff] [blame] | 376 | "distributed", "true"); |
Charles Chan | 804772f | 2017-08-14 11:42:11 -0700 | [diff] [blame] | 377 | compCfgService.preSetProperty("org.onosproject.provider.host.impl.HostLocationProvider", |
| 378 | "multihomingEnabled", "true"); |
Saurav Das | c3604f1 | 2016-03-23 11:22:49 -0700 | [diff] [blame] | 379 | |
Charles Chan | 2b078ae | 2015-10-14 11:24:40 -0700 | [diff] [blame] | 380 | processor = new InternalPacketProcessor(); |
| 381 | linkListener = new InternalLinkListener(); |
| 382 | deviceListener = new InternalDeviceListener(); |
Charles Chan | 82f1997 | 2016-05-17 13:13:55 -0700 | [diff] [blame] | 383 | appCfgHandler = new AppConfigHandler(this); |
| 384 | xConnectHandler = new XConnectHandler(this); |
Charles Chan | 1eaf480 | 2016-04-18 13:44:03 -0700 | [diff] [blame] | 385 | mcastHandler = new McastHandler(this); |
| 386 | hostHandler = new HostHandler(this); |
Charles Chan | debfea3 | 2016-10-24 14:52:01 -0700 | [diff] [blame] | 387 | routeHandler = new RouteHandler(this); |
Pier Ventre | b6b81d5 | 2016-12-02 08:16:05 -0800 | [diff] [blame] | 388 | neighbourHandler = new SegmentRoutingNeighbourDispatcher(this); |
Pier Ventre | 6b19e48 | 2016-11-07 16:21:04 -0800 | [diff] [blame] | 389 | l2TunnelHandler = new L2TunnelHandler(this); |
Charles Chan | 2b078ae | 2015-10-14 11:24:40 -0700 | [diff] [blame] | 390 | |
Charles Chan | d6d2533 | 2016-02-26 22:19:52 -0800 | [diff] [blame] | 391 | cfgService.addListener(cfgListener); |
Charles Chan | c91c878 | 2016-03-30 17:54:24 -0700 | [diff] [blame] | 392 | cfgService.registerConfigFactory(deviceConfigFactory); |
| 393 | cfgService.registerConfigFactory(appConfigFactory); |
Charles Chan | 82f1997 | 2016-05-17 13:13:55 -0700 | [diff] [blame] | 394 | cfgService.registerConfigFactory(xConnectConfigFactory); |
Charles Chan | c91c878 | 2016-03-30 17:54:24 -0700 | [diff] [blame] | 395 | cfgService.registerConfigFactory(mcastConfigFactory); |
Pier Ventre | 6b19e48 | 2016-11-07 16:21:04 -0800 | [diff] [blame] | 396 | cfgService.registerConfigFactory(pwaasConfigFactory); |
Charles Chan | 82ab193 | 2016-01-30 23:22:37 -0800 | [diff] [blame] | 397 | hostService.addListener(hostListener); |
Charles Chan | 2b078ae | 2015-10-14 11:24:40 -0700 | [diff] [blame] | 398 | packetService.addProcessor(processor, PacketProcessor.director(2)); |
| 399 | linkService.addListener(linkListener); |
| 400 | deviceService.addListener(deviceListener); |
Charles Chan | c91c878 | 2016-03-30 17:54:24 -0700 | [diff] [blame] | 401 | multicastRouteService.addListener(mcastListener); |
Charles Chan | fd48c22 | 2017-06-19 00:43:31 -0700 | [diff] [blame] | 402 | routeService.addListener(routeListener); |
Charles Chan | 2b078ae | 2015-10-14 11:24:40 -0700 | [diff] [blame] | 403 | |
| 404 | cfgListener.configureNetwork(); |
| 405 | |
sangho | 80f11cb | 2015-04-01 13:05:26 -0700 | [diff] [blame] | 406 | log.info("Started"); |
| 407 | } |
| 408 | |
Jonathan Hart | 54541d1 | 2016-04-12 15:39:44 -0700 | [diff] [blame] | 409 | private KryoNamespace.Builder createSerializer() { |
| 410 | return new KryoNamespace.Builder() |
| 411 | .register(KryoNamespaces.API) |
Saurav Das | 261c300 | 2017-06-13 15:35:54 -0700 | [diff] [blame] | 412 | .register(DestinationSetNextObjectiveStoreKey.class, |
Charles Chan | 10b0fb7 | 2017-02-02 16:20:42 -0800 | [diff] [blame] | 413 | VlanNextObjectiveStoreKey.class, |
Saurav Das | 261c300 | 2017-06-13 15:35:54 -0700 | [diff] [blame] | 414 | DestinationSet.class, |
| 415 | NextNeighbors.class, |
Jonathan Hart | 54541d1 | 2016-04-12 15:39:44 -0700 | [diff] [blame] | 416 | Tunnel.class, |
| 417 | DefaultTunnel.class, |
| 418 | Policy.class, |
| 419 | TunnelPolicy.class, |
| 420 | Policy.Type.class, |
| 421 | PortNextObjectiveStoreKey.class, |
Charles Chan | 82f1997 | 2016-05-17 13:13:55 -0700 | [diff] [blame] | 422 | XConnectStoreKey.class |
Jonathan Hart | 54541d1 | 2016-04-12 15:39:44 -0700 | [diff] [blame] | 423 | ); |
| 424 | } |
| 425 | |
sangho | 80f11cb | 2015-04-01 13:05:26 -0700 | [diff] [blame] | 426 | @Deactivate |
| 427 | protected void deactivate() { |
Charles Chan | 72f556a | 2015-10-05 17:50:33 -0700 | [diff] [blame] | 428 | cfgService.removeListener(cfgListener); |
Charles Chan | c91c878 | 2016-03-30 17:54:24 -0700 | [diff] [blame] | 429 | cfgService.unregisterConfigFactory(deviceConfigFactory); |
| 430 | cfgService.unregisterConfigFactory(appConfigFactory); |
Charles Chan | debfea3 | 2016-10-24 14:52:01 -0700 | [diff] [blame] | 431 | cfgService.unregisterConfigFactory(xConnectConfigFactory); |
Charles Chan | c91c878 | 2016-03-30 17:54:24 -0700 | [diff] [blame] | 432 | cfgService.unregisterConfigFactory(mcastConfigFactory); |
Pier Ventre | 6b19e48 | 2016-11-07 16:21:04 -0800 | [diff] [blame] | 433 | cfgService.unregisterConfigFactory(pwaasConfigFactory); |
Charles Chan | 72f556a | 2015-10-05 17:50:33 -0700 | [diff] [blame] | 434 | |
Charles Chan | fd48c22 | 2017-06-19 00:43:31 -0700 | [diff] [blame] | 435 | hostService.removeListener(hostListener); |
sangho | 80f11cb | 2015-04-01 13:05:26 -0700 | [diff] [blame] | 436 | packetService.removeProcessor(processor); |
Charles Chan | 2b078ae | 2015-10-14 11:24:40 -0700 | [diff] [blame] | 437 | linkService.removeListener(linkListener); |
| 438 | deviceService.removeListener(deviceListener); |
Charles Chan | c91c878 | 2016-03-30 17:54:24 -0700 | [diff] [blame] | 439 | multicastRouteService.removeListener(mcastListener); |
Charles Chan | debfea3 | 2016-10-24 14:52:01 -0700 | [diff] [blame] | 440 | routeService.removeListener(routeListener); |
Charles Chan | c91c878 | 2016-03-30 17:54:24 -0700 | [diff] [blame] | 441 | |
Charles Chan | 2e71ef3 | 2017-02-23 15:44:08 -0800 | [diff] [blame] | 442 | neighbourResolutionService.unregisterNeighbourHandlers(appId); |
| 443 | |
sangho | 80f11cb | 2015-04-01 13:05:26 -0700 | [diff] [blame] | 444 | processor = null; |
Charles Chan | 2b078ae | 2015-10-14 11:24:40 -0700 | [diff] [blame] | 445 | linkListener = null; |
Charles Chan | c91c878 | 2016-03-30 17:54:24 -0700 | [diff] [blame] | 446 | deviceListener = null; |
Charles Chan | 2b078ae | 2015-10-14 11:24:40 -0700 | [diff] [blame] | 447 | groupHandlerMap.clear(); |
| 448 | |
Saurav Das | 261c300 | 2017-06-13 15:35:54 -0700 | [diff] [blame] | 449 | dsNextObjStore.destroy(); |
Charles Chan | 10b0fb7 | 2017-02-02 16:20:42 -0800 | [diff] [blame] | 450 | vlanNextObjStore.destroy(); |
Charles Chan | c91c878 | 2016-03-30 17:54:24 -0700 | [diff] [blame] | 451 | portNextObjStore.destroy(); |
Charles Chan | c91c878 | 2016-03-30 17:54:24 -0700 | [diff] [blame] | 452 | tunnelStore.destroy(); |
| 453 | policyStore.destroy(); |
sangho | 80f11cb | 2015-04-01 13:05:26 -0700 | [diff] [blame] | 454 | log.info("Stopped"); |
| 455 | } |
| 456 | |
sangho | 27462c6 | 2015-05-14 00:39:53 -0700 | [diff] [blame] | 457 | @Override |
| 458 | public List<Tunnel> getTunnels() { |
| 459 | return tunnelHandler.getTunnels(); |
| 460 | } |
| 461 | |
| 462 | @Override |
sangho | bd812f8 | 2015-06-29 14:58:47 -0700 | [diff] [blame] | 463 | public TunnelHandler.Result createTunnel(Tunnel tunnel) { |
| 464 | return tunnelHandler.createTunnel(tunnel); |
sangho | 27462c6 | 2015-05-14 00:39:53 -0700 | [diff] [blame] | 465 | } |
| 466 | |
| 467 | @Override |
sangho | bd812f8 | 2015-06-29 14:58:47 -0700 | [diff] [blame] | 468 | public TunnelHandler.Result removeTunnel(Tunnel tunnel) { |
sangho | 27462c6 | 2015-05-14 00:39:53 -0700 | [diff] [blame] | 469 | for (Policy policy: policyHandler.getPolicies()) { |
| 470 | if (policy.type() == Policy.Type.TUNNEL_FLOW) { |
| 471 | TunnelPolicy tunnelPolicy = (TunnelPolicy) policy; |
| 472 | if (tunnelPolicy.tunnelId().equals(tunnel.id())) { |
| 473 | log.warn("Cannot remove the tunnel used by a policy"); |
sangho | bd812f8 | 2015-06-29 14:58:47 -0700 | [diff] [blame] | 474 | return TunnelHandler.Result.TUNNEL_IN_USE; |
sangho | 27462c6 | 2015-05-14 00:39:53 -0700 | [diff] [blame] | 475 | } |
| 476 | } |
| 477 | } |
sangho | bd812f8 | 2015-06-29 14:58:47 -0700 | [diff] [blame] | 478 | return tunnelHandler.removeTunnel(tunnel); |
sangho | 27462c6 | 2015-05-14 00:39:53 -0700 | [diff] [blame] | 479 | } |
| 480 | |
| 481 | @Override |
sangho | bd812f8 | 2015-06-29 14:58:47 -0700 | [diff] [blame] | 482 | public PolicyHandler.Result removePolicy(Policy policy) { |
| 483 | return policyHandler.removePolicy(policy); |
sangho | 27462c6 | 2015-05-14 00:39:53 -0700 | [diff] [blame] | 484 | } |
| 485 | |
| 486 | @Override |
sangho | bd812f8 | 2015-06-29 14:58:47 -0700 | [diff] [blame] | 487 | public PolicyHandler.Result createPolicy(Policy policy) { |
| 488 | return policyHandler.createPolicy(policy); |
sangho | 27462c6 | 2015-05-14 00:39:53 -0700 | [diff] [blame] | 489 | } |
| 490 | |
| 491 | @Override |
| 492 | public List<Policy> getPolicies() { |
| 493 | return policyHandler.getPolicies(); |
| 494 | } |
| 495 | |
Saurav Das | 07c7460 | 2016-04-27 18:35:50 -0700 | [diff] [blame] | 496 | @Override |
| 497 | public void rerouteNetwork() { |
| 498 | cfgListener.configureNetwork(); |
Saurav Das | 07c7460 | 2016-04-27 18:35:50 -0700 | [diff] [blame] | 499 | } |
| 500 | |
Charles Chan | d7844e5 | 2016-10-20 17:02:44 -0700 | [diff] [blame] | 501 | @Override |
Pier Ventre | b6a7f34 | 2016-11-26 21:05:22 -0800 | [diff] [blame] | 502 | public Map<DeviceId, Set<IpPrefix>> getDeviceSubnetMap() { |
| 503 | Map<DeviceId, Set<IpPrefix>> deviceSubnetMap = Maps.newHashMap(); |
Charles Chan | d7844e5 | 2016-10-20 17:02:44 -0700 | [diff] [blame] | 504 | deviceService.getAvailableDevices().forEach(device -> { |
| 505 | deviceSubnetMap.put(device.id(), deviceConfiguration.getSubnets(device.id())); |
| 506 | }); |
| 507 | return deviceSubnetMap; |
| 508 | } |
| 509 | |
Saurav Das | 62ae679 | 2017-05-15 15:34:25 -0700 | [diff] [blame] | 510 | |
| 511 | @Override |
| 512 | public ImmutableMap<DeviceId, EcmpShortestPathGraph> getCurrentEcmpSpg() { |
| 513 | if (defaultRoutingHandler != null) { |
| 514 | return defaultRoutingHandler.getCurrentEmcpSpgMap(); |
| 515 | } else { |
| 516 | return null; |
| 517 | } |
| 518 | } |
| 519 | |
| 520 | @Override |
Saurav Das | 261c300 | 2017-06-13 15:35:54 -0700 | [diff] [blame] | 521 | public ImmutableMap<DestinationSetNextObjectiveStoreKey, NextNeighbors> getDestinationSet() { |
| 522 | if (dsNextObjStore != null) { |
| 523 | return ImmutableMap.copyOf(dsNextObjStore.entrySet()); |
Saurav Das | 62ae679 | 2017-05-15 15:34:25 -0700 | [diff] [blame] | 524 | } else { |
| 525 | return ImmutableMap.of(); |
| 526 | } |
| 527 | } |
| 528 | |
Saurav Das | fbe7457 | 2017-08-03 18:30:35 -0700 | [diff] [blame] | 529 | @Override |
| 530 | public void verifyGroups(DeviceId id) { |
| 531 | DefaultGroupHandler gh = groupHandlerMap.get(id); |
| 532 | if (gh != null) { |
| 533 | gh.triggerBucketCorrector(); |
| 534 | } |
| 535 | } |
| 536 | |
sangho | 80f1f89 | 2015-05-19 11:57:42 -0700 | [diff] [blame] | 537 | /** |
Ray Milkey | b85de08 | 2017-04-05 09:42:04 -0700 | [diff] [blame] | 538 | * Extracts the application ID from the manager. |
| 539 | * |
| 540 | * @return application ID |
| 541 | */ |
| 542 | public ApplicationId appId() { |
| 543 | return appId; |
| 544 | } |
| 545 | |
| 546 | /** |
| 547 | * Returns the device configuration. |
| 548 | * |
| 549 | * @return device configuration |
| 550 | */ |
| 551 | public DeviceConfiguration deviceConfiguration() { |
| 552 | return deviceConfiguration; |
| 553 | } |
| 554 | |
| 555 | /** |
Saurav Das | 261c300 | 2017-06-13 15:35:54 -0700 | [diff] [blame] | 556 | * Per device next objective ID store with (device id + destination set) as key. |
Charles Chan | 53de91f | 2017-08-22 15:07:34 -0700 | [diff] [blame] | 557 | * Used to keep track on MPLS group information. |
Ray Milkey | b85de08 | 2017-04-05 09:42:04 -0700 | [diff] [blame] | 558 | * |
| 559 | * @return next objective ID store |
| 560 | */ |
Saurav Das | 261c300 | 2017-06-13 15:35:54 -0700 | [diff] [blame] | 561 | public EventuallyConsistentMap<DestinationSetNextObjectiveStoreKey, NextNeighbors> |
| 562 | dsNextObjStore() { |
| 563 | return dsNextObjStore; |
Ray Milkey | b85de08 | 2017-04-05 09:42:04 -0700 | [diff] [blame] | 564 | } |
| 565 | |
| 566 | /** |
Charles Chan | 53de91f | 2017-08-22 15:07:34 -0700 | [diff] [blame] | 567 | * Per device next objective ID store with (device id + vlanid) as key. |
| 568 | * Used to keep track on L2 flood group information. |
Ray Milkey | b85de08 | 2017-04-05 09:42:04 -0700 | [diff] [blame] | 569 | * |
| 570 | * @return vlan next object store |
| 571 | */ |
| 572 | public EventuallyConsistentMap<VlanNextObjectiveStoreKey, Integer> vlanNextObjStore() { |
| 573 | return vlanNextObjStore; |
| 574 | } |
| 575 | |
| 576 | /** |
Charles Chan | 53de91f | 2017-08-22 15:07:34 -0700 | [diff] [blame] | 577 | * Per device next objective ID store with (device id + port + treatment + meta) as key. |
| 578 | * Used to keep track on L2 interface group and L3 unicast group information. |
Ray Milkey | b85de08 | 2017-04-05 09:42:04 -0700 | [diff] [blame] | 579 | * |
| 580 | * @return port next object store. |
| 581 | */ |
| 582 | public EventuallyConsistentMap<PortNextObjectiveStoreKey, Integer> portNextObjStore() { |
| 583 | return portNextObjStore; |
| 584 | } |
| 585 | |
| 586 | /** |
Saurav Das | 261c300 | 2017-06-13 15:35:54 -0700 | [diff] [blame] | 587 | * Returns the MPLS-ECMP configuration which indicates whether ECMP on |
| 588 | * labeled packets should be programmed or not. |
Pier Ventre | 7a78de2 | 2016-10-31 15:00:01 -0700 | [diff] [blame] | 589 | * |
| 590 | * @return MPLS-ECMP value |
| 591 | */ |
| 592 | public boolean getMplsEcmp() { |
| 593 | SegmentRoutingAppConfig segmentRoutingAppConfig = cfgService |
| 594 | .getConfig(this.appId, SegmentRoutingAppConfig.class); |
| 595 | return segmentRoutingAppConfig != null && segmentRoutingAppConfig.mplsEcmp(); |
| 596 | } |
| 597 | |
| 598 | /** |
sangho | 80f1f89 | 2015-05-19 11:57:42 -0700 | [diff] [blame] | 599 | * Returns the tunnel object with the tunnel ID. |
| 600 | * |
| 601 | * @param tunnelId Tunnel ID |
| 602 | * @return Tunnel reference |
| 603 | */ |
sangho | 27462c6 | 2015-05-14 00:39:53 -0700 | [diff] [blame] | 604 | public Tunnel getTunnel(String tunnelId) { |
| 605 | return tunnelHandler.getTunnel(tunnelId); |
| 606 | } |
| 607 | |
Charles Chan | 90772a7 | 2017-02-08 15:52:08 -0800 | [diff] [blame] | 608 | // TODO Consider moving these to InterfaceService |
sangho | 80f11cb | 2015-04-01 13:05:26 -0700 | [diff] [blame] | 609 | /** |
Charles Chan | 10b0fb7 | 2017-02-02 16:20:42 -0800 | [diff] [blame] | 610 | * Returns untagged VLAN configured on given connect point. |
Charles Chan | 90772a7 | 2017-02-08 15:52:08 -0800 | [diff] [blame] | 611 | * <p> |
| 612 | * Only returns the first match if there are multiple untagged VLAN configured |
| 613 | * on the connect point. |
sangho | 80f11cb | 2015-04-01 13:05:26 -0700 | [diff] [blame] | 614 | * |
Charles Chan | 10b0fb7 | 2017-02-02 16:20:42 -0800 | [diff] [blame] | 615 | * @param connectPoint connect point |
| 616 | * @return untagged VLAN or null if not configured |
sangho | 80f11cb | 2015-04-01 13:05:26 -0700 | [diff] [blame] | 617 | */ |
Charles Chan | 3ed34d8 | 2017-06-22 18:03:14 -0700 | [diff] [blame] | 618 | VlanId getUntaggedVlanId(ConnectPoint connectPoint) { |
Charles Chan | 10b0fb7 | 2017-02-02 16:20:42 -0800 | [diff] [blame] | 619 | return interfaceService.getInterfacesByPort(connectPoint).stream() |
| 620 | .filter(intf -> !intf.vlanUntagged().equals(VlanId.NONE)) |
| 621 | .map(Interface::vlanUntagged) |
| 622 | .findFirst().orElse(null); |
sangho | 80f11cb | 2015-04-01 13:05:26 -0700 | [diff] [blame] | 623 | } |
| 624 | |
sangho | 27462c6 | 2015-05-14 00:39:53 -0700 | [diff] [blame] | 625 | /** |
Charles Chan | 90772a7 | 2017-02-08 15:52:08 -0800 | [diff] [blame] | 626 | * Returns tagged VLAN configured on given connect point. |
| 627 | * <p> |
| 628 | * Returns all matches if there are multiple tagged VLAN configured |
| 629 | * on the connect point. |
| 630 | * |
| 631 | * @param connectPoint connect point |
| 632 | * @return tagged VLAN or empty set if not configured |
| 633 | */ |
Charles Chan | 3ed34d8 | 2017-06-22 18:03:14 -0700 | [diff] [blame] | 634 | Set<VlanId> getTaggedVlanId(ConnectPoint connectPoint) { |
Charles Chan | 90772a7 | 2017-02-08 15:52:08 -0800 | [diff] [blame] | 635 | Set<Interface> interfaces = interfaceService.getInterfacesByPort(connectPoint); |
| 636 | return interfaces.stream() |
| 637 | .map(Interface::vlanTagged) |
Charles Chan | 3ed34d8 | 2017-06-22 18:03:14 -0700 | [diff] [blame] | 638 | .flatMap(Set::stream) |
Charles Chan | 90772a7 | 2017-02-08 15:52:08 -0800 | [diff] [blame] | 639 | .collect(Collectors.toSet()); |
| 640 | } |
| 641 | |
| 642 | /** |
| 643 | * Returns native VLAN configured on given connect point. |
| 644 | * <p> |
| 645 | * Only returns the first match if there are multiple native VLAN configured |
| 646 | * on the connect point. |
| 647 | * |
| 648 | * @param connectPoint connect point |
| 649 | * @return native VLAN or null if not configured |
| 650 | */ |
Charles Chan | 3ed34d8 | 2017-06-22 18:03:14 -0700 | [diff] [blame] | 651 | VlanId getNativeVlanId(ConnectPoint connectPoint) { |
Charles Chan | 90772a7 | 2017-02-08 15:52:08 -0800 | [diff] [blame] | 652 | Set<Interface> interfaces = interfaceService.getInterfacesByPort(connectPoint); |
| 653 | return interfaces.stream() |
| 654 | .filter(intf -> !intf.vlanNative().equals(VlanId.NONE)) |
| 655 | .map(Interface::vlanNative) |
| 656 | .findFirst() |
| 657 | .orElse(null); |
| 658 | } |
| 659 | |
| 660 | /** |
Charles Chan | d9265a3 | 2017-06-16 15:19:24 -0700 | [diff] [blame] | 661 | * Returns internal VLAN for untagged hosts on given connect point. |
| 662 | * <p> |
| 663 | * The internal VLAN is either vlan-untagged for an access port, |
| 664 | * or vlan-native for a trunk port. |
| 665 | * |
| 666 | * @param connectPoint connect point |
| 667 | * @return internal VLAN or null if both vlan-untagged and vlan-native are undefined |
| 668 | */ |
Charles Chan | 3ed34d8 | 2017-06-22 18:03:14 -0700 | [diff] [blame] | 669 | VlanId getInternalVlanId(ConnectPoint connectPoint) { |
Charles Chan | d9265a3 | 2017-06-16 15:19:24 -0700 | [diff] [blame] | 670 | VlanId untaggedVlanId = getUntaggedVlanId(connectPoint); |
| 671 | VlanId nativeVlanId = getNativeVlanId(connectPoint); |
| 672 | return untaggedVlanId != null ? untaggedVlanId : nativeVlanId; |
| 673 | } |
| 674 | |
| 675 | /** |
Charles Chan | 3ed34d8 | 2017-06-22 18:03:14 -0700 | [diff] [blame] | 676 | * Returns optional pair device ID of given device. |
| 677 | * |
| 678 | * @param deviceId device ID |
| 679 | * @return optional pair device ID. Might be empty if pair device is not configured |
| 680 | */ |
| 681 | Optional<DeviceId> getPairDeviceId(DeviceId deviceId) { |
| 682 | SegmentRoutingDeviceConfig deviceConfig = |
| 683 | cfgService.getConfig(deviceId, SegmentRoutingDeviceConfig.class); |
| 684 | return Optional.ofNullable(deviceConfig).map(SegmentRoutingDeviceConfig::pairDeviceId); |
| 685 | } |
| 686 | /** |
| 687 | * Returns optional pair device local port of given device. |
| 688 | * |
| 689 | * @param deviceId device ID |
| 690 | * @return optional pair device ID. Might be empty if pair device is not configured |
| 691 | */ |
| 692 | Optional<PortNumber> getPairLocalPorts(DeviceId deviceId) { |
| 693 | SegmentRoutingDeviceConfig deviceConfig = |
| 694 | cfgService.getConfig(deviceId, SegmentRoutingDeviceConfig.class); |
| 695 | return Optional.ofNullable(deviceConfig).map(SegmentRoutingDeviceConfig::pairLocalPort); |
| 696 | } |
| 697 | |
| 698 | /** |
Charles Chan | 90772a7 | 2017-02-08 15:52:08 -0800 | [diff] [blame] | 699 | * Returns vlan port map of given device. |
| 700 | * |
| 701 | * @param deviceId device id |
| 702 | * @return vlan-port multimap |
| 703 | */ |
| 704 | public Multimap<VlanId, PortNumber> getVlanPortMap(DeviceId deviceId) { |
| 705 | HashMultimap<VlanId, PortNumber> vlanPortMap = HashMultimap.create(); |
| 706 | |
| 707 | interfaceService.getInterfaces().stream() |
| 708 | .filter(intf -> intf.connectPoint().deviceId().equals(deviceId)) |
| 709 | .forEach(intf -> { |
| 710 | vlanPortMap.put(intf.vlanUntagged(), intf.connectPoint().port()); |
Charles Chan | 3ed34d8 | 2017-06-22 18:03:14 -0700 | [diff] [blame] | 711 | intf.vlanTagged().forEach(vlanTagged -> |
| 712 | vlanPortMap.put(vlanTagged, intf.connectPoint().port()) |
| 713 | ); |
Charles Chan | 90772a7 | 2017-02-08 15:52:08 -0800 | [diff] [blame] | 714 | vlanPortMap.put(intf.vlanNative(), intf.connectPoint().port()); |
| 715 | }); |
| 716 | vlanPortMap.removeAll(VlanId.NONE); |
| 717 | |
| 718 | return vlanPortMap; |
| 719 | } |
| 720 | |
| 721 | /** |
Saurav Das | 2d94d31 | 2015-11-24 23:21:05 -0800 | [diff] [blame] | 722 | * Returns the next objective ID for the given subnet prefix. It is expected |
Charles Chan | 10b0fb7 | 2017-02-02 16:20:42 -0800 | [diff] [blame] | 723 | * Returns the next objective ID for the given vlan id. It is expected |
Saurav Das | 2d94d31 | 2015-11-24 23:21:05 -0800 | [diff] [blame] | 724 | * that the next-objective has been pre-created from configuration. |
Charles Chan | 7727767 | 2015-10-20 16:24:19 -0700 | [diff] [blame] | 725 | * |
| 726 | * @param deviceId Device ID |
Charles Chan | 10b0fb7 | 2017-02-02 16:20:42 -0800 | [diff] [blame] | 727 | * @param vlanId VLAN ID |
Saurav Das | 2d94d31 | 2015-11-24 23:21:05 -0800 | [diff] [blame] | 728 | * @return next objective ID or -1 if it was not found |
Charles Chan | 7727767 | 2015-10-20 16:24:19 -0700 | [diff] [blame] | 729 | */ |
Charles Chan | 3ed34d8 | 2017-06-22 18:03:14 -0700 | [diff] [blame] | 730 | int getVlanNextObjectiveId(DeviceId deviceId, VlanId vlanId) { |
Charles Chan | 7727767 | 2015-10-20 16:24:19 -0700 | [diff] [blame] | 731 | if (groupHandlerMap.get(deviceId) != null) { |
Charles Chan | 10b0fb7 | 2017-02-02 16:20:42 -0800 | [diff] [blame] | 732 | log.trace("getVlanNextObjectiveId query in device {}", deviceId); |
| 733 | return groupHandlerMap.get(deviceId).getVlanNextObjectiveId(vlanId); |
Charles Chan | 7727767 | 2015-10-20 16:24:19 -0700 | [diff] [blame] | 734 | } else { |
Charles Chan | 10b0fb7 | 2017-02-02 16:20:42 -0800 | [diff] [blame] | 735 | log.warn("getVlanNextObjectiveId query - groupHandler for " |
Saurav Das | 2d94d31 | 2015-11-24 23:21:05 -0800 | [diff] [blame] | 736 | + "device {} not found", deviceId); |
| 737 | return -1; |
| 738 | } |
| 739 | } |
| 740 | |
| 741 | /** |
| 742 | * Returns the next objective ID for the given portNumber, given the treatment. |
| 743 | * There could be multiple different treatments to the same outport, which |
Saurav Das | 2cb3829 | 2017-03-29 19:09:17 -0700 | [diff] [blame] | 744 | * would result in different objectives. If the next object does not exist, |
| 745 | * and should be created, a new one is created and its id is returned. |
Saurav Das | 2d94d31 | 2015-11-24 23:21:05 -0800 | [diff] [blame] | 746 | * |
| 747 | * @param deviceId Device ID |
| 748 | * @param portNum port number on device for which NextObjective is queried |
| 749 | * @param treatment the actions to apply on the packets (should include outport) |
| 750 | * @param meta metadata passed into the creation of a Next Objective if necessary |
Saurav Das | 2cb3829 | 2017-03-29 19:09:17 -0700 | [diff] [blame] | 751 | * @param createIfMissing true if a next object should be created if not found |
Saurav Das | 07c7460 | 2016-04-27 18:35:50 -0700 | [diff] [blame] | 752 | * @return next objective ID or -1 if an error occurred during retrieval or creation |
Saurav Das | 2d94d31 | 2015-11-24 23:21:05 -0800 | [diff] [blame] | 753 | */ |
| 754 | public int getPortNextObjectiveId(DeviceId deviceId, PortNumber portNum, |
| 755 | TrafficTreatment treatment, |
Saurav Das | 2cb3829 | 2017-03-29 19:09:17 -0700 | [diff] [blame] | 756 | TrafficSelector meta, |
| 757 | boolean createIfMissing) { |
Saurav Das | 2d94d31 | 2015-11-24 23:21:05 -0800 | [diff] [blame] | 758 | DefaultGroupHandler ghdlr = groupHandlerMap.get(deviceId); |
| 759 | if (ghdlr != null) { |
Saurav Das | 2cb3829 | 2017-03-29 19:09:17 -0700 | [diff] [blame] | 760 | return ghdlr.getPortNextObjectiveId(portNum, treatment, meta, createIfMissing); |
Saurav Das | 2d94d31 | 2015-11-24 23:21:05 -0800 | [diff] [blame] | 761 | } else { |
Charles Chan | b7f75ac | 2016-01-11 18:28:54 -0800 | [diff] [blame] | 762 | log.warn("getPortNextObjectiveId query - groupHandler for device {}" |
| 763 | + " not found", deviceId); |
| 764 | return -1; |
| 765 | } |
| 766 | } |
| 767 | |
Saurav Das | 62ae679 | 2017-05-15 15:34:25 -0700 | [diff] [blame] | 768 | /** |
| 769 | * Returns the group handler object for the specified device id. |
| 770 | * |
| 771 | * @param devId the device identifier |
| 772 | * @return the groupHandler object for the device id, or null if not found |
| 773 | */ |
Charles Chan | 3ed34d8 | 2017-06-22 18:03:14 -0700 | [diff] [blame] | 774 | DefaultGroupHandler getGroupHandler(DeviceId devId) { |
Saurav Das | 62ae679 | 2017-05-15 15:34:25 -0700 | [diff] [blame] | 775 | return groupHandlerMap.get(devId); |
| 776 | } |
| 777 | |
| 778 | /** |
Saurav Das | fbe7457 | 2017-08-03 18:30:35 -0700 | [diff] [blame] | 779 | * Returns the default routing handler object. |
| 780 | * |
| 781 | * @return the default routing handler object |
| 782 | */ |
| 783 | public DefaultRoutingHandler getRoutingHandler() { |
| 784 | return defaultRoutingHandler; |
| 785 | } |
| 786 | |
| 787 | /** |
Saurav Das | 62ae679 | 2017-05-15 15:34:25 -0700 | [diff] [blame] | 788 | * Returns true if this controller instance has seen this link before. The |
| 789 | * link may not be currently up, but as long as the link had been seen before |
| 790 | * this method will return true. The one exception is when the link was |
| 791 | * indeed seen before, but this controller instance was forced to forget it |
| 792 | * by a call to purgeSeenLink method. |
| 793 | * |
| 794 | * @param link the infrastructure link being queried |
| 795 | * @return true if this controller instance has seen this link before |
| 796 | */ |
Charles Chan | 3ed34d8 | 2017-06-22 18:03:14 -0700 | [diff] [blame] | 797 | boolean isSeenLink(Link link) { |
Saurav Das | 62ae679 | 2017-05-15 15:34:25 -0700 | [diff] [blame] | 798 | return seenLinks.containsKey(link); |
| 799 | } |
| 800 | |
| 801 | /** |
| 802 | * Updates the seen link store. Updates can be for links that are currently |
| 803 | * available or not. |
| 804 | * |
| 805 | * @param link the link to update in the seen-link local store |
| 806 | * @param up the status of the link, true if up, false if down |
| 807 | */ |
Charles Chan | 3ed34d8 | 2017-06-22 18:03:14 -0700 | [diff] [blame] | 808 | void updateSeenLink(Link link, boolean up) { |
Saurav Das | 62ae679 | 2017-05-15 15:34:25 -0700 | [diff] [blame] | 809 | seenLinks.put(link, up); |
| 810 | } |
| 811 | |
| 812 | /** |
| 813 | * Returns the status of a seen-link (up or down). If the link has not |
| 814 | * been seen-before, a null object is returned. |
| 815 | * |
| 816 | * @param link the infrastructure link being queried |
| 817 | * @return null if the link was not seen-before; |
| 818 | * true if the seen-link is up; |
| 819 | * false if the seen-link is down |
| 820 | */ |
Charles Chan | 3ed34d8 | 2017-06-22 18:03:14 -0700 | [diff] [blame] | 821 | Boolean isSeenLinkUp(Link link) { |
Saurav Das | 62ae679 | 2017-05-15 15:34:25 -0700 | [diff] [blame] | 822 | return seenLinks.get(link); |
| 823 | } |
| 824 | |
| 825 | /** |
| 826 | * Makes this controller instance forget a previously seen before link. |
| 827 | * |
| 828 | * @param link the infrastructure link to purge |
| 829 | */ |
Charles Chan | 3ed34d8 | 2017-06-22 18:03:14 -0700 | [diff] [blame] | 830 | private void purgeSeenLink(Link link) { |
Saurav Das | 62ae679 | 2017-05-15 15:34:25 -0700 | [diff] [blame] | 831 | seenLinks.remove(link); |
| 832 | } |
| 833 | |
| 834 | /** |
| 835 | * Returns the status of a link as parallel link. A parallel link |
| 836 | * is defined as a link which has common src and dst switches as another |
| 837 | * seen-link that is currently enabled. It is not necessary for the link being |
| 838 | * queried to be a seen-link. |
| 839 | * |
| 840 | * @param link the infrastructure link being queried |
| 841 | * @return true if a seen-link exists that is up, and shares the |
| 842 | * same src and dst switches as the link being queried |
| 843 | */ |
Charles Chan | 3ed34d8 | 2017-06-22 18:03:14 -0700 | [diff] [blame] | 844 | private boolean isParallelLink(Link link) { |
Saurav Das | 62ae679 | 2017-05-15 15:34:25 -0700 | [diff] [blame] | 845 | for (Entry<Link, Boolean> seen : seenLinks.entrySet()) { |
| 846 | Link seenLink = seen.getKey(); |
| 847 | if (seenLink.equals(link)) { |
| 848 | continue; |
| 849 | } |
| 850 | if (seenLink.src().deviceId().equals(link.src().deviceId()) && |
| 851 | seenLink.dst().deviceId().equals(link.dst().deviceId()) && |
| 852 | seen.getValue()) { |
| 853 | return true; |
| 854 | } |
| 855 | } |
| 856 | return false; |
| 857 | } |
| 858 | |
Saurav Das | 261c300 | 2017-06-13 15:35:54 -0700 | [diff] [blame] | 859 | /** |
| 860 | * Returns true if the link being queried is a bidirectional link. A bidi |
| 861 | * link is defined as a link, whose reverse link - ie. the link in the reverse |
| 862 | * direction - has been seen-before and is up. It is not necessary for the link |
| 863 | * being queried to be a seen-link. |
| 864 | * |
| 865 | * @param link the infrastructure link being queried |
| 866 | * @return true if another unidirectional link exists in the reverse direction, |
| 867 | * has been seen-before and is up |
| 868 | */ |
| 869 | public boolean isBidirectional(Link link) { |
| 870 | Link reverseLink = linkService.getLink(link.dst(), link.src()); |
| 871 | if (reverseLink == null) { |
| 872 | return false; |
| 873 | } |
| 874 | Boolean result = isSeenLinkUp(reverseLink); |
| 875 | if (result == null) { |
| 876 | return false; |
| 877 | } |
| 878 | return result.booleanValue(); |
| 879 | } |
| 880 | |
| 881 | /** |
| 882 | * Determines if the given link should be avoided in routing calculations |
| 883 | * by policy or design. |
| 884 | * |
| 885 | * @param link the infrastructure link being queried |
| 886 | * @return true if link should be avoided |
| 887 | */ |
| 888 | public boolean avoidLink(Link link) { |
| 889 | // XXX currently only avoids all pair-links. In the future can be |
| 890 | // extended to avoid any generic link |
| 891 | DeviceId src = link.src().deviceId(); |
| 892 | PortNumber srcPort = link.src().port(); |
| 893 | if (deviceConfiguration == null || !deviceConfiguration.isConfigured(src)) { |
| 894 | log.warn("Device {} not configured..cannot avoid link {}", src, link); |
| 895 | return false; |
| 896 | } |
| 897 | DeviceId pairDev; |
| 898 | PortNumber pairLocalPort, pairRemotePort = null; |
| 899 | try { |
| 900 | pairDev = deviceConfiguration.getPairDeviceId(src); |
| 901 | pairLocalPort = deviceConfiguration.getPairLocalPort(src); |
| 902 | if (pairDev != null) { |
| 903 | pairRemotePort = deviceConfiguration.getPairLocalPort(pairDev); |
| 904 | } |
| 905 | } catch (DeviceConfigNotFoundException e) { |
| 906 | log.warn("Pair dev for dev {} not configured..cannot avoid link {}", |
| 907 | src, link); |
| 908 | return false; |
| 909 | } |
| 910 | |
| 911 | if (srcPort.equals(pairLocalPort) && |
| 912 | link.dst().deviceId().equals(pairDev) && |
| 913 | link.dst().port().equals(pairRemotePort)) { |
| 914 | return true; |
| 915 | } |
| 916 | return false; |
| 917 | } |
| 918 | |
sangho | 80f11cb | 2015-04-01 13:05:26 -0700 | [diff] [blame] | 919 | private class InternalPacketProcessor implements PacketProcessor { |
sangho | 80f11cb | 2015-04-01 13:05:26 -0700 | [diff] [blame] | 920 | @Override |
| 921 | public void process(PacketContext context) { |
| 922 | |
| 923 | if (context.isHandled()) { |
| 924 | return; |
| 925 | } |
| 926 | |
| 927 | InboundPacket pkt = context.inPacket(); |
| 928 | Ethernet ethernet = pkt.parsed(); |
Pier Luigi | 37a3543 | 2017-02-01 13:50:04 -0800 | [diff] [blame] | 929 | |
| 930 | if (ethernet == null) { |
| 931 | return; |
| 932 | } |
| 933 | |
Saurav Das | 261c300 | 2017-06-13 15:35:54 -0700 | [diff] [blame] | 934 | log.trace("Rcvd pktin from {}: {}", context.inPacket().receivedFrom(), |
| 935 | ethernet); |
Pier Ventre | adb4ae6 | 2016-11-23 09:57:42 -0800 | [diff] [blame] | 936 | if (ethernet.getEtherType() == TYPE_ARP) { |
Saurav Das | 62ae679 | 2017-05-15 15:34:25 -0700 | [diff] [blame] | 937 | log.warn("Received unexpected ARP packet on {}", |
| 938 | context.inPacket().receivedFrom()); |
Saurav Das | 368cf21 | 2017-03-15 15:15:14 -0700 | [diff] [blame] | 939 | log.trace("{}", ethernet); |
Pier Ventre | 6b2c1b3 | 2016-12-09 17:26:04 -0800 | [diff] [blame] | 940 | return; |
sangho | 80f11cb | 2015-04-01 13:05:26 -0700 | [diff] [blame] | 941 | } else if (ethernet.getEtherType() == Ethernet.TYPE_IPV4) { |
Pier Ventre | b6b81d5 | 2016-12-02 08:16:05 -0800 | [diff] [blame] | 942 | IPv4 ipv4Packet = (IPv4) ethernet.getPayload(); |
| 943 | //ipHandler.addToPacketBuffer(ipv4Packet); |
| 944 | if (ipv4Packet.getProtocol() == IPv4.PROTOCOL_ICMP) { |
| 945 | icmpHandler.processIcmp(ethernet, pkt.receivedFrom()); |
sangho | 80f11cb | 2015-04-01 13:05:26 -0700 | [diff] [blame] | 946 | } else { |
Charles Chan | d041ad8 | 2017-01-13 17:20:44 -0800 | [diff] [blame] | 947 | // NOTE: We don't support IP learning at this moment so this |
| 948 | // is not necessary. Also it causes duplication of DHCP packets. |
Pier Ventre | 6b2c1b3 | 2016-12-09 17:26:04 -0800 | [diff] [blame] | 949 | // ipHandler.processPacketIn(ipv4Packet, pkt.receivedFrom()); |
sangho | 80f11cb | 2015-04-01 13:05:26 -0700 | [diff] [blame] | 950 | } |
Pier Ventre | b6a7f34 | 2016-11-26 21:05:22 -0800 | [diff] [blame] | 951 | } else if (ethernet.getEtherType() == Ethernet.TYPE_IPV6) { |
| 952 | IPv6 ipv6Packet = (IPv6) ethernet.getPayload(); |
Pier Ventre | b6b81d5 | 2016-12-02 08:16:05 -0800 | [diff] [blame] | 953 | //ipHandler.addToPacketBuffer(ipv6Packet); |
Pier Luigi | 37a3543 | 2017-02-01 13:50:04 -0800 | [diff] [blame] | 954 | // We deal with the packet only if the packet is a ICMP6 ECHO/REPLY |
Pier Ventre | b6b81d5 | 2016-12-02 08:16:05 -0800 | [diff] [blame] | 955 | if (ipv6Packet.getNextHeader() == IPv6.PROTOCOL_ICMP6) { |
| 956 | ICMP6 icmp6Packet = (ICMP6) ipv6Packet.getPayload(); |
| 957 | if (icmp6Packet.getIcmpType() == ICMP6.ECHO_REQUEST || |
| 958 | icmp6Packet.getIcmpType() == ICMP6.ECHO_REPLY) { |
| 959 | icmpHandler.processIcmpv6(ethernet, pkt.receivedFrom()); |
| 960 | } else { |
Saurav Das | 62ae679 | 2017-05-15 15:34:25 -0700 | [diff] [blame] | 961 | log.trace("Received ICMPv6 0x{} - not handled", |
Charles Chan | d3727b7 | 2017-03-13 13:10:30 -0700 | [diff] [blame] | 962 | Integer.toHexString(icmp6Packet.getIcmpType() & 0xff)); |
Pier Ventre | b6b81d5 | 2016-12-02 08:16:05 -0800 | [diff] [blame] | 963 | } |
| 964 | } else { |
| 965 | // NOTE: We don't support IP learning at this moment so this |
| 966 | // is not necessary. Also it causes duplication of DHCPv6 packets. |
| 967 | // ipHandler.processPacketIn(ipv6Packet, pkt.receivedFrom()); |
| 968 | } |
sangho | 80f11cb | 2015-04-01 13:05:26 -0700 | [diff] [blame] | 969 | } |
| 970 | } |
| 971 | } |
| 972 | |
| 973 | private class InternalLinkListener implements LinkListener { |
| 974 | @Override |
| 975 | public void event(LinkEvent event) { |
Charles Chan | 0cff8aa | 2017-03-29 16:39:05 -0700 | [diff] [blame] | 976 | if (event.type() == LinkEvent.Type.LINK_ADDED || |
| 977 | event.type() == LinkEvent.Type.LINK_UPDATED || |
| 978 | event.type() == LinkEvent.Type.LINK_REMOVED) { |
Srikanth Vavilapalli | 64d96c1 | 2015-05-14 20:22:47 -0700 | [diff] [blame] | 979 | log.debug("Event {} received from Link Service", event.type()); |
sangho | 80f11cb | 2015-04-01 13:05:26 -0700 | [diff] [blame] | 980 | scheduleEventHandlerIfNotScheduled(event); |
| 981 | } |
| 982 | } |
| 983 | } |
| 984 | |
| 985 | private class InternalDeviceListener implements DeviceListener { |
sangho | 80f11cb | 2015-04-01 13:05:26 -0700 | [diff] [blame] | 986 | @Override |
| 987 | public void event(DeviceEvent event) { |
sangho | 80f11cb | 2015-04-01 13:05:26 -0700 | [diff] [blame] | 988 | switch (event.type()) { |
| 989 | case DEVICE_ADDED: |
Saurav Das | f0f592d | 2016-11-18 15:21:57 -0800 | [diff] [blame] | 990 | case PORT_UPDATED: |
| 991 | case PORT_ADDED: |
sangho | fb7c729 | 2015-04-13 15:15:58 -0700 | [diff] [blame] | 992 | case DEVICE_UPDATED: |
| 993 | case DEVICE_AVAILABILITY_CHANGED: |
Saurav Das | 62ae679 | 2017-05-15 15:34:25 -0700 | [diff] [blame] | 994 | log.trace("Event {} received from Device Service", event.type()); |
sangho | 80f11cb | 2015-04-01 13:05:26 -0700 | [diff] [blame] | 995 | scheduleEventHandlerIfNotScheduled(event); |
| 996 | break; |
| 997 | default: |
| 998 | } |
| 999 | } |
| 1000 | } |
| 1001 | |
Saurav Das | 2d94d31 | 2015-11-24 23:21:05 -0800 | [diff] [blame] | 1002 | @SuppressWarnings("rawtypes") |
sangho | 80f11cb | 2015-04-01 13:05:26 -0700 | [diff] [blame] | 1003 | private void scheduleEventHandlerIfNotScheduled(Event event) { |
Charles Chan | 3ed34d8 | 2017-06-22 18:03:14 -0700 | [diff] [blame] | 1004 | synchronized (THREAD_SCHED_LOCK) { |
Srikanth Vavilapalli | 7cd1671 | 2015-05-04 09:48:09 -0700 | [diff] [blame] | 1005 | eventQueue.add(event); |
Srikanth Vavilapalli | 64d96c1 | 2015-05-14 20:22:47 -0700 | [diff] [blame] | 1006 | numOfEventsQueued++; |
| 1007 | |
| 1008 | if ((numOfHandlerScheduled - numOfHandlerExecution) == 0) { |
| 1009 | //No pending scheduled event handling threads. So start a new one. |
Srikanth Vavilapalli | 7cd1671 | 2015-05-04 09:48:09 -0700 | [diff] [blame] | 1010 | eventHandlerFuture = executorService |
| 1011 | .schedule(eventHandler, 100, TimeUnit.MILLISECONDS); |
| 1012 | numOfHandlerScheduled++; |
| 1013 | } |
Jonathan Hart | 54541d1 | 2016-04-12 15:39:44 -0700 | [diff] [blame] | 1014 | log.trace("numOfEventsQueued {}, numOfEventHandlerScheduled {}", |
Srikanth Vavilapalli | 64d96c1 | 2015-05-14 20:22:47 -0700 | [diff] [blame] | 1015 | numOfEventsQueued, |
| 1016 | numOfHandlerScheduled); |
sangho | 80f11cb | 2015-04-01 13:05:26 -0700 | [diff] [blame] | 1017 | } |
sangho | 80f11cb | 2015-04-01 13:05:26 -0700 | [diff] [blame] | 1018 | } |
| 1019 | |
| 1020 | private class InternalEventHandler implements Runnable { |
Srikanth Vavilapalli | 37a461b | 2015-04-07 15:12:32 -0700 | [diff] [blame] | 1021 | @Override |
sangho | 80f11cb | 2015-04-01 13:05:26 -0700 | [diff] [blame] | 1022 | public void run() { |
Srikanth Vavilapalli | 7cd1671 | 2015-05-04 09:48:09 -0700 | [diff] [blame] | 1023 | try { |
Srikanth Vavilapalli | 64d96c1 | 2015-05-14 20:22:47 -0700 | [diff] [blame] | 1024 | while (true) { |
Saurav Das | 2d94d31 | 2015-11-24 23:21:05 -0800 | [diff] [blame] | 1025 | @SuppressWarnings("rawtypes") |
Charles Chan | 3ed34d8 | 2017-06-22 18:03:14 -0700 | [diff] [blame] | 1026 | Event event; |
| 1027 | synchronized (THREAD_SCHED_LOCK) { |
Srikanth Vavilapalli | 64d96c1 | 2015-05-14 20:22:47 -0700 | [diff] [blame] | 1028 | if (!eventQueue.isEmpty()) { |
| 1029 | event = eventQueue.poll(); |
| 1030 | numOfEventsExecuted++; |
Srikanth Vavilapalli | 7cd1671 | 2015-05-04 09:48:09 -0700 | [diff] [blame] | 1031 | } else { |
Srikanth Vavilapalli | 64d96c1 | 2015-05-14 20:22:47 -0700 | [diff] [blame] | 1032 | numOfHandlerExecution++; |
| 1033 | log.debug("numOfHandlerExecution {} numOfEventsExecuted {}", |
| 1034 | numOfHandlerExecution, numOfEventsExecuted); |
| 1035 | break; |
Srikanth Vavilapalli | 7cd1671 | 2015-05-04 09:48:09 -0700 | [diff] [blame] | 1036 | } |
sangho | fb7c729 | 2015-04-13 15:15:58 -0700 | [diff] [blame] | 1037 | } |
Charles Chan | 0cff8aa | 2017-03-29 16:39:05 -0700 | [diff] [blame] | 1038 | if (event.type() == LinkEvent.Type.LINK_ADDED || |
| 1039 | event.type() == LinkEvent.Type.LINK_UPDATED) { |
Saurav Das | 62ae679 | 2017-05-15 15:34:25 -0700 | [diff] [blame] | 1040 | // Note: do not update seenLinks here, otherwise every |
| 1041 | // link, even one seen for the first time, will be appear |
| 1042 | // to be a previously seen link |
Srikanth Vavilapalli | 64d96c1 | 2015-05-14 20:22:47 -0700 | [diff] [blame] | 1043 | processLinkAdded((Link) event.subject()); |
| 1044 | } else if (event.type() == LinkEvent.Type.LINK_REMOVED) { |
Pier Ventre | 6d59389 | 2016-09-13 21:33:40 -0700 | [diff] [blame] | 1045 | Link linkRemoved = (Link) event.subject(); |
Saurav Das | 62ae679 | 2017-05-15 15:34:25 -0700 | [diff] [blame] | 1046 | if (linkRemoved.type() == Link.Type.DIRECT) { |
| 1047 | updateSeenLink(linkRemoved, false); |
| 1048 | } |
| 1049 | // device availability check helps to ensure that |
| 1050 | // multiple link-removed events are actually treated as a |
| 1051 | // single switch removed event. purgeSeenLink is necessary |
| 1052 | // so we do rerouting (instead of rehashing) when switch |
| 1053 | // comes back. |
Pier Ventre | 6d59389 | 2016-09-13 21:33:40 -0700 | [diff] [blame] | 1054 | if (linkRemoved.src().elementId() instanceof DeviceId && |
| 1055 | !deviceService.isAvailable(linkRemoved.src().deviceId())) { |
Saurav Das | 62ae679 | 2017-05-15 15:34:25 -0700 | [diff] [blame] | 1056 | purgeSeenLink(linkRemoved); |
Pier Ventre | 6d59389 | 2016-09-13 21:33:40 -0700 | [diff] [blame] | 1057 | continue; |
| 1058 | } |
| 1059 | if (linkRemoved.dst().elementId() instanceof DeviceId && |
| 1060 | !deviceService.isAvailable(linkRemoved.dst().deviceId())) { |
Saurav Das | 62ae679 | 2017-05-15 15:34:25 -0700 | [diff] [blame] | 1061 | purgeSeenLink(linkRemoved); |
Pier Ventre | 6d59389 | 2016-09-13 21:33:40 -0700 | [diff] [blame] | 1062 | continue; |
| 1063 | } |
Srikanth Vavilapalli | 64d96c1 | 2015-05-14 20:22:47 -0700 | [diff] [blame] | 1064 | processLinkRemoved((Link) event.subject()); |
Srikanth Vavilapalli | 64d96c1 | 2015-05-14 20:22:47 -0700 | [diff] [blame] | 1065 | } else if (event.type() == DeviceEvent.Type.DEVICE_ADDED || |
| 1066 | event.type() == DeviceEvent.Type.DEVICE_AVAILABILITY_CHANGED || |
| 1067 | event.type() == DeviceEvent.Type.DEVICE_UPDATED) { |
Saurav Das | 62af880 | 2015-12-04 10:52:59 -0800 | [diff] [blame] | 1068 | DeviceId deviceId = ((Device) event.subject()).id(); |
| 1069 | if (deviceService.isAvailable(deviceId)) { |
Saurav Das | c28b343 | 2015-10-30 17:45:38 -0700 | [diff] [blame] | 1070 | log.info("Processing device event {} for available device {}", |
| 1071 | event.type(), ((Device) event.subject()).id()); |
Srikanth Vavilapalli | 64d96c1 | 2015-05-14 20:22:47 -0700 | [diff] [blame] | 1072 | processDeviceAdded((Device) event.subject()); |
Saurav Das | c3604f1 | 2016-03-23 11:22:49 -0700 | [diff] [blame] | 1073 | } else { |
| 1074 | log.info("Processing device event {} for unavailable device {}", |
| 1075 | event.type(), ((Device) event.subject()).id()); |
| 1076 | processDeviceRemoved((Device) event.subject()); |
| 1077 | } |
Saurav Das | f0f592d | 2016-11-18 15:21:57 -0800 | [diff] [blame] | 1078 | } else if (event.type() == DeviceEvent.Type.PORT_ADDED) { |
Saurav Das | d1872b0 | 2016-12-02 15:43:47 -0800 | [diff] [blame] | 1079 | // typically these calls come when device is added first time |
| 1080 | // so port filtering rules are handled at the device_added event. |
| 1081 | // port added calls represent all ports on the device, |
| 1082 | // enabled or not. |
Saurav Das | 62ae679 | 2017-05-15 15:34:25 -0700 | [diff] [blame] | 1083 | log.trace("** PORT ADDED {}/{} -> {}", |
Saurav Das | d1872b0 | 2016-12-02 15:43:47 -0800 | [diff] [blame] | 1084 | ((DeviceEvent) event).subject().id(), |
| 1085 | ((DeviceEvent) event).port().number(), |
| 1086 | event.type()); |
Saurav Das | f0f592d | 2016-11-18 15:21:57 -0800 | [diff] [blame] | 1087 | } else if (event.type() == DeviceEvent.Type.PORT_UPDATED) { |
Saurav Das | d1872b0 | 2016-12-02 15:43:47 -0800 | [diff] [blame] | 1088 | // these calls happen for every subsequent event |
| 1089 | // ports enabled, disabled, switch goes away, comes back |
Saurav Das | f0f592d | 2016-11-18 15:21:57 -0800 | [diff] [blame] | 1090 | log.info("** PORT UPDATED {}/{} -> {}", |
| 1091 | event.subject(), |
| 1092 | ((DeviceEvent) event).port(), |
| 1093 | event.type()); |
| 1094 | processPortUpdated(((Device) event.subject()), |
| 1095 | ((DeviceEvent) event).port()); |
Srikanth Vavilapalli | 64d96c1 | 2015-05-14 20:22:47 -0700 | [diff] [blame] | 1096 | } else { |
| 1097 | log.warn("Unhandled event type: {}", event.type()); |
| 1098 | } |
sangho | 80f11cb | 2015-04-01 13:05:26 -0700 | [diff] [blame] | 1099 | } |
Srikanth Vavilapalli | 7cd1671 | 2015-05-04 09:48:09 -0700 | [diff] [blame] | 1100 | } catch (Exception e) { |
| 1101 | log.error("SegmentRouting event handler " |
| 1102 | + "thread thrown an exception: {}", e); |
sangho | 80f11cb | 2015-04-01 13:05:26 -0700 | [diff] [blame] | 1103 | } |
sangho | 80f11cb | 2015-04-01 13:05:26 -0700 | [diff] [blame] | 1104 | } |
| 1105 | } |
| 1106 | |
sangho | 80f11cb | 2015-04-01 13:05:26 -0700 | [diff] [blame] | 1107 | private void processLinkAdded(Link link) { |
Saurav Das | b149be1 | 2016-06-07 10:08:06 -0700 | [diff] [blame] | 1108 | log.info("** LINK ADDED {}", link.toString()); |
Saurav Das | 62ae679 | 2017-05-15 15:34:25 -0700 | [diff] [blame] | 1109 | if (link.type() != Link.Type.DIRECT) { |
| 1110 | // NOTE: A DIRECT link might be transiently marked as INDIRECT |
| 1111 | // if BDDP is received before LLDP. We can safely ignore that |
| 1112 | // until the LLDP is received and the link is marked as DIRECT. |
| 1113 | log.info("Ignore link {}->{}. Link type is {} instead of DIRECT.", |
| 1114 | link.src(), link.dst(), link.type()); |
| 1115 | return; |
| 1116 | } |
Saurav Das | fe0b05e | 2017-08-14 16:44:43 -0700 | [diff] [blame^] | 1117 | if (!deviceConfiguration.isConfigured(link.src().deviceId())) { |
| 1118 | updateSeenLink(link, true); |
| 1119 | // XXX revisit - what about devicePortMap |
| 1120 | log.warn("Source device of this link is not configured.. " |
| 1121 | + "not processing further"); |
| 1122 | return; |
| 1123 | } |
Saurav Das | 62ae679 | 2017-05-15 15:34:25 -0700 | [diff] [blame] | 1124 | |
| 1125 | //Irrespective of whether the local is a MASTER or not for this device, |
| 1126 | //create group handler instance and push default TTP flow rules if needed, |
| 1127 | //as in a multi-instance setup, instances can initiate groups for any device. |
Srikanth Vavilapalli | 7cd1671 | 2015-05-04 09:48:09 -0700 | [diff] [blame] | 1128 | DefaultGroupHandler groupHandler = groupHandlerMap.get(link.src() |
| 1129 | .deviceId()); |
| 1130 | if (groupHandler != null) { |
Saurav Das | 62ae679 | 2017-05-15 15:34:25 -0700 | [diff] [blame] | 1131 | groupHandler.portUpForLink(link); |
Srikanth Vavilapalli | 7cd1671 | 2015-05-04 09:48:09 -0700 | [diff] [blame] | 1132 | } else { |
Saurav Das | fe0b05e | 2017-08-14 16:44:43 -0700 | [diff] [blame^] | 1133 | // XXX revisit/cleanup |
Srikanth Vavilapalli | 7cd1671 | 2015-05-04 09:48:09 -0700 | [diff] [blame] | 1134 | Device device = deviceService.getDevice(link.src().deviceId()); |
| 1135 | if (device != null) { |
| 1136 | log.warn("processLinkAdded: Link Added " |
| 1137 | + "Notification without Device Added " |
| 1138 | + "event, still handling it"); |
| 1139 | processDeviceAdded(device); |
| 1140 | groupHandler = groupHandlerMap.get(link.src() |
| 1141 | .deviceId()); |
Saurav Das | 62ae679 | 2017-05-15 15:34:25 -0700 | [diff] [blame] | 1142 | groupHandler.portUpForLink(link); |
sangho | 80f11cb | 2015-04-01 13:05:26 -0700 | [diff] [blame] | 1143 | } |
| 1144 | } |
Srikanth Vavilapalli | 7cd1671 | 2015-05-04 09:48:09 -0700 | [diff] [blame] | 1145 | |
Saurav Das | 261c300 | 2017-06-13 15:35:54 -0700 | [diff] [blame] | 1146 | /*// process link only if it is bidirectional |
| 1147 | if (!isBidirectional(link)) { |
| 1148 | log.debug("Link not bidirectional.. waiting for other direction " |
| 1149 | + "src {} --> dst {} ", link.dst(), link.src()); |
| 1150 | // note that if we are not processing for routing, it should at least |
| 1151 | // be considered a seen-link |
| 1152 | updateSeenLink(link, true); |
| 1153 | return; |
| 1154 | } |
| 1155 | TO DO this ensure that rehash is still done correctly even if link is |
| 1156 | not processed for rerouting - perhaps rehash in both directions when |
| 1157 | it ultimately becomes bidi? |
| 1158 | */ |
| 1159 | |
| 1160 | log.debug("Starting optimized route population process for link " |
| 1161 | + "{} --> {}", link.src(), link.dst()); |
Saurav Das | 62ae679 | 2017-05-15 15:34:25 -0700 | [diff] [blame] | 1162 | boolean seenBefore = isSeenLink(link); |
| 1163 | defaultRoutingHandler.populateRoutingRulesForLinkStatusChange(null, link, null); |
Saurav Das | 261c300 | 2017-06-13 15:35:54 -0700 | [diff] [blame] | 1164 | |
| 1165 | // It's possible that linkUp causes no route-path change as ECMP graph does |
| 1166 | // not change if the link is a parallel link (same src-dst as another link. |
| 1167 | // However we still need to update ECMP hash groups to include new buckets |
| 1168 | // for the link that has come up. |
Saurav Das | 62ae679 | 2017-05-15 15:34:25 -0700 | [diff] [blame] | 1169 | if (mastershipService.isLocalMaster(link.src().deviceId())) { |
Saurav Das | 261c300 | 2017-06-13 15:35:54 -0700 | [diff] [blame] | 1170 | if (!seenBefore && isParallelLink(link)) { |
Saurav Das | 62ae679 | 2017-05-15 15:34:25 -0700 | [diff] [blame] | 1171 | // if link seen first time, we need to ensure hash-groups have all ports |
Saurav Das | 261c300 | 2017-06-13 15:35:54 -0700 | [diff] [blame] | 1172 | log.debug("Attempting retryHash for paralled first-time link {}", link); |
Saurav Das | 62ae679 | 2017-05-15 15:34:25 -0700 | [diff] [blame] | 1173 | groupHandler.retryHash(link, false, true); |
| 1174 | } else { |
| 1175 | //seen before-link |
| 1176 | if (isParallelLink(link)) { |
Saurav Das | 261c300 | 2017-06-13 15:35:54 -0700 | [diff] [blame] | 1177 | log.debug("Attempting retryHash for paralled seen-before " |
| 1178 | + "link {}", link); |
Saurav Das | 62ae679 | 2017-05-15 15:34:25 -0700 | [diff] [blame] | 1179 | groupHandler.retryHash(link, false, false); |
| 1180 | } |
| 1181 | } |
| 1182 | } |
Charles Chan | 7277950 | 2016-04-23 17:36:10 -0700 | [diff] [blame] | 1183 | |
| 1184 | mcastHandler.init(); |
sangho | 80f11cb | 2015-04-01 13:05:26 -0700 | [diff] [blame] | 1185 | } |
| 1186 | |
| 1187 | private void processLinkRemoved(Link link) { |
Saurav Das | b149be1 | 2016-06-07 10:08:06 -0700 | [diff] [blame] | 1188 | log.info("** LINK REMOVED {}", link.toString()); |
Saurav Das | 62ae679 | 2017-05-15 15:34:25 -0700 | [diff] [blame] | 1189 | defaultRoutingHandler.populateRoutingRulesForLinkStatusChange(link, null, null); |
| 1190 | |
| 1191 | // update local groupHandler stores |
sangho | 2165d22 | 2015-05-01 09:38:25 -0700 | [diff] [blame] | 1192 | DefaultGroupHandler groupHandler = groupHandlerMap.get(link.src().deviceId()); |
| 1193 | if (groupHandler != null) { |
Saurav Das | 62ae679 | 2017-05-15 15:34:25 -0700 | [diff] [blame] | 1194 | if (mastershipService.isLocalMaster(link.src().deviceId()) && |
| 1195 | isParallelLink(link)) { |
Saurav Das | fe0b05e | 2017-08-14 16:44:43 -0700 | [diff] [blame^] | 1196 | log.debug("* retrying hash for parallel link removed:{}", link); |
Saurav Das | 62ae679 | 2017-05-15 15:34:25 -0700 | [diff] [blame] | 1197 | groupHandler.retryHash(link, true, false); |
Saurav Das | fe0b05e | 2017-08-14 16:44:43 -0700 | [diff] [blame^] | 1198 | } else { |
| 1199 | log.debug("Not attempting retry-hash for link removed: {} .. {}", link, |
| 1200 | (mastershipService.isLocalMaster(link.src().deviceId())) |
| 1201 | ? "not parallel" : "not master"); |
Saurav Das | 62ae679 | 2017-05-15 15:34:25 -0700 | [diff] [blame] | 1202 | } |
| 1203 | // ensure local stores are updated |
| 1204 | groupHandler.portDown(link.src().port()); |
| 1205 | } else { |
| 1206 | log.warn("group handler not found for dev:{} when removing link: {}", |
| 1207 | link.src().deviceId(), link); |
sangho | 2165d22 | 2015-05-01 09:38:25 -0700 | [diff] [blame] | 1208 | } |
Charles Chan | 7277950 | 2016-04-23 17:36:10 -0700 | [diff] [blame] | 1209 | |
| 1210 | mcastHandler.processLinkDown(link); |
sangho | 80f11cb | 2015-04-01 13:05:26 -0700 | [diff] [blame] | 1211 | } |
| 1212 | |
| 1213 | private void processDeviceAdded(Device device) { |
Saurav Das | b149be1 | 2016-06-07 10:08:06 -0700 | [diff] [blame] | 1214 | log.info("** DEVICE ADDED with ID {}", device.id()); |
Charles Chan | 9bd6aea | 2017-06-27 18:48:32 -0700 | [diff] [blame] | 1215 | |
| 1216 | // NOTE: Punt ARP/NDP even when the device is not configured. |
| 1217 | // Host learning without network config is required for CORD config generator. |
| 1218 | routingRulePopulator.populateIpPunts(device.id()); |
| 1219 | routingRulePopulator.populateArpNdpPunts(device.id()); |
| 1220 | |
Charles Chan | 319d1a2 | 2015-11-03 10:42:14 -0800 | [diff] [blame] | 1221 | if (deviceConfiguration == null || !deviceConfiguration.isConfigured(device.id())) { |
Saurav Das | 261c300 | 2017-06-13 15:35:54 -0700 | [diff] [blame] | 1222 | log.warn("Device configuration unavailable. Device {} will be " |
| 1223 | + "processed after configuration.", device.id()); |
Saurav Das | 8ec0ec4 | 2015-11-03 14:39:27 -0800 | [diff] [blame] | 1224 | return; |
| 1225 | } |
Charles Chan | 7277950 | 2016-04-23 17:36:10 -0700 | [diff] [blame] | 1226 | processDeviceAddedInternal(device.id()); |
| 1227 | } |
| 1228 | |
| 1229 | private void processDeviceAddedInternal(DeviceId deviceId) { |
Saurav Das | c28b343 | 2015-10-30 17:45:38 -0700 | [diff] [blame] | 1230 | // Irrespective of whether the local is a MASTER or not for this device, |
| 1231 | // we need to create a SR-group-handler instance. This is because in a |
| 1232 | // multi-instance setup, any instance can initiate forwarding/next-objectives |
| 1233 | // for any switch (even if this instance is a SLAVE or not even connected |
| 1234 | // to the switch). To handle this, a default-group-handler instance is necessary |
| 1235 | // per switch. |
Charles Chan | 7277950 | 2016-04-23 17:36:10 -0700 | [diff] [blame] | 1236 | log.debug("Current groupHandlerMap devs: {}", groupHandlerMap.keySet()); |
| 1237 | if (groupHandlerMap.get(deviceId) == null) { |
Charles Chan | 319d1a2 | 2015-11-03 10:42:14 -0800 | [diff] [blame] | 1238 | DefaultGroupHandler groupHandler; |
| 1239 | try { |
| 1240 | groupHandler = DefaultGroupHandler. |
Charles Chan | 7277950 | 2016-04-23 17:36:10 -0700 | [diff] [blame] | 1241 | createGroupHandler(deviceId, |
| 1242 | appId, |
| 1243 | deviceConfiguration, |
| 1244 | linkService, |
| 1245 | flowObjectiveService, |
| 1246 | this); |
Charles Chan | 319d1a2 | 2015-11-03 10:42:14 -0800 | [diff] [blame] | 1247 | } catch (DeviceConfigNotFoundException e) { |
| 1248 | log.warn(e.getMessage() + " Aborting processDeviceAdded."); |
| 1249 | return; |
| 1250 | } |
Charles Chan | 7277950 | 2016-04-23 17:36:10 -0700 | [diff] [blame] | 1251 | log.debug("updating groupHandlerMap with new config for device: {}", |
| 1252 | deviceId); |
| 1253 | groupHandlerMap.put(deviceId, groupHandler); |
Saurav Das | 8ec0ec4 | 2015-11-03 14:39:27 -0800 | [diff] [blame] | 1254 | } |
Saurav Das | b149be1 | 2016-06-07 10:08:06 -0700 | [diff] [blame] | 1255 | |
Charles Chan | 7277950 | 2016-04-23 17:36:10 -0700 | [diff] [blame] | 1256 | if (mastershipService.isLocalMaster(deviceId)) { |
Saurav Das | f933219 | 2017-02-18 14:05:44 -0800 | [diff] [blame] | 1257 | defaultRoutingHandler.populatePortAddressingRules(deviceId); |
Charles Chan | debfea3 | 2016-10-24 14:52:01 -0700 | [diff] [blame] | 1258 | hostHandler.init(deviceId); |
Charles Chan | 82f1997 | 2016-05-17 13:13:55 -0700 | [diff] [blame] | 1259 | xConnectHandler.init(deviceId); |
Charles Chan | 7277950 | 2016-04-23 17:36:10 -0700 | [diff] [blame] | 1260 | DefaultGroupHandler groupHandler = groupHandlerMap.get(deviceId); |
Charles Chan | 10b0fb7 | 2017-02-02 16:20:42 -0800 | [diff] [blame] | 1261 | groupHandler.createGroupsFromVlanConfig(); |
Charles Chan | 7277950 | 2016-04-23 17:36:10 -0700 | [diff] [blame] | 1262 | routingRulePopulator.populateSubnetBroadcastRule(deviceId); |
Charles Chan | 7727767 | 2015-10-20 16:24:19 -0700 | [diff] [blame] | 1263 | } |
Charles Chan | 82ab193 | 2016-01-30 23:22:37 -0800 | [diff] [blame] | 1264 | |
Charles Chan | debfea3 | 2016-10-24 14:52:01 -0700 | [diff] [blame] | 1265 | appCfgHandler.init(deviceId); |
| 1266 | routeHandler.init(deviceId); |
sangho | 80f11cb | 2015-04-01 13:05:26 -0700 | [diff] [blame] | 1267 | } |
| 1268 | |
Saurav Das | c3604f1 | 2016-03-23 11:22:49 -0700 | [diff] [blame] | 1269 | private void processDeviceRemoved(Device device) { |
Saurav Das | 261c300 | 2017-06-13 15:35:54 -0700 | [diff] [blame] | 1270 | dsNextObjStore.entrySet().stream() |
Saurav Das | c3604f1 | 2016-03-23 11:22:49 -0700 | [diff] [blame] | 1271 | .filter(entry -> entry.getKey().deviceId().equals(device.id())) |
| 1272 | .forEach(entry -> { |
Saurav Das | 261c300 | 2017-06-13 15:35:54 -0700 | [diff] [blame] | 1273 | dsNextObjStore.remove(entry.getKey()); |
Saurav Das | c3604f1 | 2016-03-23 11:22:49 -0700 | [diff] [blame] | 1274 | }); |
Charles Chan | 10b0fb7 | 2017-02-02 16:20:42 -0800 | [diff] [blame] | 1275 | vlanNextObjStore.entrySet().stream() |
Saurav Das | c3604f1 | 2016-03-23 11:22:49 -0700 | [diff] [blame] | 1276 | .filter(entry -> entry.getKey().deviceId().equals(device.id())) |
Charles Chan | 3ed34d8 | 2017-06-22 18:03:14 -0700 | [diff] [blame] | 1277 | .forEach(entry -> vlanNextObjStore.remove(entry.getKey())); |
Saurav Das | c3604f1 | 2016-03-23 11:22:49 -0700 | [diff] [blame] | 1278 | portNextObjStore.entrySet().stream() |
| 1279 | .filter(entry -> entry.getKey().deviceId().equals(device.id())) |
Charles Chan | 3ed34d8 | 2017-06-22 18:03:14 -0700 | [diff] [blame] | 1280 | .forEach(entry -> portNextObjStore.remove(entry.getKey())); |
Charles Chan | 17d75d8 | 2017-06-15 00:44:51 -0700 | [diff] [blame] | 1281 | |
| 1282 | seenLinks.keySet().removeIf(key -> key.src().deviceId().equals(device.id()) || |
| 1283 | key.dst().deviceId().equals(device.id())); |
| 1284 | |
Saurav Das | fbe7457 | 2017-08-03 18:30:35 -0700 | [diff] [blame] | 1285 | DefaultGroupHandler gh = groupHandlerMap.remove(device.id()); |
| 1286 | if (gh != null) { |
| 1287 | gh.shutdown(); |
| 1288 | } |
Saurav Das | c3604f1 | 2016-03-23 11:22:49 -0700 | [diff] [blame] | 1289 | defaultRoutingHandler.purgeEcmpGraph(device.id()); |
Saurav Das | 62ae679 | 2017-05-15 15:34:25 -0700 | [diff] [blame] | 1290 | // Note that a switch going down is associated with all of its links |
| 1291 | // going down as well, but it is treated as a single switch down event |
| 1292 | // while the link-downs are ignored. |
| 1293 | defaultRoutingHandler |
| 1294 | .populateRoutingRulesForLinkStatusChange(null, null, device.id()); |
Charles Chan | 7277950 | 2016-04-23 17:36:10 -0700 | [diff] [blame] | 1295 | mcastHandler.removeDevice(device.id()); |
Charles Chan | 82f1997 | 2016-05-17 13:13:55 -0700 | [diff] [blame] | 1296 | xConnectHandler.removeDevice(device.id()); |
Saurav Das | c3604f1 | 2016-03-23 11:22:49 -0700 | [diff] [blame] | 1297 | } |
| 1298 | |
Saurav Das | f0f592d | 2016-11-18 15:21:57 -0800 | [diff] [blame] | 1299 | private void processPortUpdated(Device device, Port port) { |
| 1300 | if (deviceConfiguration == null || !deviceConfiguration.isConfigured(device.id())) { |
| 1301 | log.warn("Device configuration uploading. Not handling port event for" |
| 1302 | + "dev: {} port: {}", device.id(), port.number()); |
| 1303 | return; |
| 1304 | } |
Saurav Das | f933219 | 2017-02-18 14:05:44 -0800 | [diff] [blame] | 1305 | |
| 1306 | if (!mastershipService.isLocalMaster(device.id())) { |
| 1307 | log.debug("Not master for dev:{} .. not handling port updated event" |
| 1308 | + "for port {}", device.id(), port.number()); |
| 1309 | return; |
| 1310 | } |
| 1311 | |
| 1312 | // first we handle filtering rules associated with the port |
| 1313 | if (port.isEnabled()) { |
| 1314 | log.info("Switchport {}/{} enabled..programming filters", |
| 1315 | device.id(), port.number()); |
Charles Chan | 43be46b | 2017-02-26 22:59:35 -0800 | [diff] [blame] | 1316 | routingRulePopulator.processSinglePortFilters(device.id(), port.number(), true); |
Saurav Das | f933219 | 2017-02-18 14:05:44 -0800 | [diff] [blame] | 1317 | } else { |
| 1318 | log.info("Switchport {}/{} disabled..removing filters", |
| 1319 | device.id(), port.number()); |
Charles Chan | 43be46b | 2017-02-26 22:59:35 -0800 | [diff] [blame] | 1320 | routingRulePopulator.processSinglePortFilters(device.id(), port.number(), false); |
Saurav Das | f933219 | 2017-02-18 14:05:44 -0800 | [diff] [blame] | 1321 | } |
Saurav Das | f0f592d | 2016-11-18 15:21:57 -0800 | [diff] [blame] | 1322 | |
| 1323 | // portUpdated calls are for ports that have gone down or up. For switch |
| 1324 | // to switch ports, link-events should take care of any re-routing or |
| 1325 | // group editing necessary for port up/down. Here we only process edge ports |
| 1326 | // that are already configured. |
Saurav Das | 3fb2827 | 2017-03-04 16:08:47 -0800 | [diff] [blame] | 1327 | ConnectPoint cp = new ConnectPoint(device.id(), port.number()); |
| 1328 | VlanId untaggedVlan = getUntaggedVlanId(cp); |
| 1329 | VlanId nativeVlan = getNativeVlanId(cp); |
| 1330 | Set<VlanId> taggedVlans = getTaggedVlanId(cp); |
Charles Chan | 10b0fb7 | 2017-02-02 16:20:42 -0800 | [diff] [blame] | 1331 | |
Saurav Das | 3fb2827 | 2017-03-04 16:08:47 -0800 | [diff] [blame] | 1332 | if (untaggedVlan == null && nativeVlan == null && taggedVlans.isEmpty()) { |
Saurav Das | 62ae679 | 2017-05-15 15:34:25 -0700 | [diff] [blame] | 1333 | log.debug("Not handling port updated event for non-edge port (unconfigured) " |
Saurav Das | f0f592d | 2016-11-18 15:21:57 -0800 | [diff] [blame] | 1334 | + "dev/port: {}/{}", device.id(), port.number()); |
| 1335 | return; |
| 1336 | } |
Saurav Das | 3fb2827 | 2017-03-04 16:08:47 -0800 | [diff] [blame] | 1337 | if (untaggedVlan != null) { |
| 1338 | processEdgePort(device, port, untaggedVlan, true); |
| 1339 | } |
| 1340 | if (nativeVlan != null) { |
| 1341 | processEdgePort(device, port, nativeVlan, true); |
| 1342 | } |
| 1343 | if (!taggedVlans.isEmpty()) { |
| 1344 | taggedVlans.forEach(tag -> processEdgePort(device, port, tag, false)); |
| 1345 | } |
Saurav Das | f0f592d | 2016-11-18 15:21:57 -0800 | [diff] [blame] | 1346 | } |
| 1347 | |
Saurav Das | 3fb2827 | 2017-03-04 16:08:47 -0800 | [diff] [blame] | 1348 | private void processEdgePort(Device device, Port port, VlanId vlanId, |
| 1349 | boolean popVlan) { |
Saurav Das | f0f592d | 2016-11-18 15:21:57 -0800 | [diff] [blame] | 1350 | boolean portUp = port.isEnabled(); |
| 1351 | if (portUp) { |
Saurav Das | 3fb2827 | 2017-03-04 16:08:47 -0800 | [diff] [blame] | 1352 | log.info("Device:EdgePort {}:{} is enabled in vlan: {}", device.id(), |
Charles Chan | 10b0fb7 | 2017-02-02 16:20:42 -0800 | [diff] [blame] | 1353 | port.number(), vlanId); |
Saurav Das | f0f592d | 2016-11-18 15:21:57 -0800 | [diff] [blame] | 1354 | } else { |
Saurav Das | 3fb2827 | 2017-03-04 16:08:47 -0800 | [diff] [blame] | 1355 | log.info("Device:EdgePort {}:{} is disabled in vlan: {}", device.id(), |
Charles Chan | 10b0fb7 | 2017-02-02 16:20:42 -0800 | [diff] [blame] | 1356 | port.number(), vlanId); |
Saurav Das | f0f592d | 2016-11-18 15:21:57 -0800 | [diff] [blame] | 1357 | } |
| 1358 | |
Srikanth Vavilapalli | 6450548 | 2015-04-21 13:04:13 -0700 | [diff] [blame] | 1359 | DefaultGroupHandler groupHandler = groupHandlerMap.get(device.id()); |
sangho | 80f11cb | 2015-04-01 13:05:26 -0700 | [diff] [blame] | 1360 | if (groupHandler != null) { |
Saurav Das | 3fb2827 | 2017-03-04 16:08:47 -0800 | [diff] [blame] | 1361 | groupHandler.processEdgePort(port.number(), vlanId, popVlan, portUp); |
Saurav Das | f0f592d | 2016-11-18 15:21:57 -0800 | [diff] [blame] | 1362 | } else { |
| 1363 | log.warn("Group handler not found for dev:{}. Not handling edge port" |
| 1364 | + " {} event for port:{}", device.id(), |
| 1365 | (portUp) ? "UP" : "DOWN", port.number()); |
sangho | 80f11cb | 2015-04-01 13:05:26 -0700 | [diff] [blame] | 1366 | } |
| 1367 | } |
sangho | 27462c6 | 2015-05-14 00:39:53 -0700 | [diff] [blame] | 1368 | |
Pier Ventre | b6a7f34 | 2016-11-26 21:05:22 -0800 | [diff] [blame] | 1369 | /** |
| 1370 | * Registers the given connect point with the NRS, this is necessary |
| 1371 | * to receive the NDP and ARP packets from the NRS. |
| 1372 | * |
| 1373 | * @param portToRegister connect point to register |
| 1374 | */ |
| 1375 | public void registerConnectPoint(ConnectPoint portToRegister) { |
Charles Chan | 2e71ef3 | 2017-02-23 15:44:08 -0800 | [diff] [blame] | 1376 | neighbourResolutionService.registerNeighbourHandler( |
Pier Ventre | b6a7f34 | 2016-11-26 21:05:22 -0800 | [diff] [blame] | 1377 | portToRegister, |
| 1378 | neighbourHandler, |
| 1379 | appId |
| 1380 | ); |
| 1381 | } |
| 1382 | |
Charles Chan | 72f556a | 2015-10-05 17:50:33 -0700 | [diff] [blame] | 1383 | private class InternalConfigListener implements NetworkConfigListener { |
Saurav Das | 261c300 | 2017-06-13 15:35:54 -0700 | [diff] [blame] | 1384 | private static final long PROGRAM_DELAY = 2; |
Charles Chan | 46fdfaf | 2016-11-09 20:51:44 -0800 | [diff] [blame] | 1385 | SegmentRoutingManager srManager; |
Charles Chan | e7c6102 | 2015-10-07 14:21:45 -0700 | [diff] [blame] | 1386 | |
Charles Chan | b7f75ac | 2016-01-11 18:28:54 -0800 | [diff] [blame] | 1387 | /** |
| 1388 | * Constructs the internal network config listener. |
| 1389 | * |
Charles Chan | 46fdfaf | 2016-11-09 20:51:44 -0800 | [diff] [blame] | 1390 | * @param srManager segment routing manager |
Charles Chan | b7f75ac | 2016-01-11 18:28:54 -0800 | [diff] [blame] | 1391 | */ |
Charles Chan | 3ed34d8 | 2017-06-22 18:03:14 -0700 | [diff] [blame] | 1392 | InternalConfigListener(SegmentRoutingManager srManager) { |
Charles Chan | 46fdfaf | 2016-11-09 20:51:44 -0800 | [diff] [blame] | 1393 | this.srManager = srManager; |
Charles Chan | e7c6102 | 2015-10-07 14:21:45 -0700 | [diff] [blame] | 1394 | } |
| 1395 | |
Charles Chan | b7f75ac | 2016-01-11 18:28:54 -0800 | [diff] [blame] | 1396 | /** |
| 1397 | * Reads network config and initializes related data structure accordingly. |
| 1398 | */ |
Charles Chan | e7c6102 | 2015-10-07 14:21:45 -0700 | [diff] [blame] | 1399 | public void configureNetwork() { |
Saurav Das | 261c300 | 2017-06-13 15:35:54 -0700 | [diff] [blame] | 1400 | if (deviceConfiguration == null) { |
| 1401 | deviceConfiguration = new DeviceConfiguration(srManager); |
| 1402 | } else { |
| 1403 | deviceConfiguration.updateConfig(); |
| 1404 | } |
Charles Chan | e7c6102 | 2015-10-07 14:21:45 -0700 | [diff] [blame] | 1405 | |
Charles Chan | 46fdfaf | 2016-11-09 20:51:44 -0800 | [diff] [blame] | 1406 | arpHandler = new ArpHandler(srManager); |
| 1407 | icmpHandler = new IcmpHandler(srManager); |
| 1408 | ipHandler = new IpHandler(srManager); |
| 1409 | routingRulePopulator = new RoutingRulePopulator(srManager); |
| 1410 | defaultRoutingHandler = new DefaultRoutingHandler(srManager); |
Charles Chan | e7c6102 | 2015-10-07 14:21:45 -0700 | [diff] [blame] | 1411 | |
| 1412 | tunnelHandler = new TunnelHandler(linkService, deviceConfiguration, |
| 1413 | groupHandlerMap, tunnelStore); |
| 1414 | policyHandler = new PolicyHandler(appId, deviceConfiguration, |
| 1415 | flowObjectiveService, |
| 1416 | tunnelHandler, policyStore); |
Saurav Das | 261c300 | 2017-06-13 15:35:54 -0700 | [diff] [blame] | 1417 | // add a small delay to absorb multiple network config added notifications |
| 1418 | if (!programmingScheduled.get()) { |
| 1419 | programmingScheduled.set(true); |
| 1420 | executorService.schedule(new ConfigChange(), PROGRAM_DELAY, |
| 1421 | TimeUnit.SECONDS); |
Charles Chan | e7c6102 | 2015-10-07 14:21:45 -0700 | [diff] [blame] | 1422 | } |
Charles Chan | 7277950 | 2016-04-23 17:36:10 -0700 | [diff] [blame] | 1423 | mcastHandler.init(); |
Charles Chan | e7c6102 | 2015-10-07 14:21:45 -0700 | [diff] [blame] | 1424 | } |
| 1425 | |
Charles Chan | 72f556a | 2015-10-05 17:50:33 -0700 | [diff] [blame] | 1426 | @Override |
| 1427 | public void event(NetworkConfigEvent event) { |
Charles Chan | 82ab193 | 2016-01-30 23:22:37 -0800 | [diff] [blame] | 1428 | // TODO move this part to NetworkConfigEventHandler |
| 1429 | if (event.configClass().equals(SegmentRoutingDeviceConfig.class)) { |
| 1430 | switch (event.type()) { |
| 1431 | case CONFIG_ADDED: |
Charles Chan | 68363b1 | 2017-06-26 15:25:09 -0700 | [diff] [blame] | 1432 | log.info("Segment Routing Device Config added for {}", event.subject()); |
Charles Chan | 82ab193 | 2016-01-30 23:22:37 -0800 | [diff] [blame] | 1433 | configureNetwork(); |
| 1434 | break; |
| 1435 | case CONFIG_UPDATED: |
Charles Chan | 68363b1 | 2017-06-26 15:25:09 -0700 | [diff] [blame] | 1436 | log.info("Segment Routing Config updated for {}", event.subject()); |
| 1437 | // TODO support dynamic configuration |
| 1438 | break; |
| 1439 | default: |
| 1440 | break; |
| 1441 | } |
| 1442 | } else if (event.configClass().equals(InterfaceConfig.class)) { |
| 1443 | switch (event.type()) { |
| 1444 | case CONFIG_ADDED: |
| 1445 | log.info("Interface Config added for {}", event.subject()); |
| 1446 | configureNetwork(); |
| 1447 | break; |
| 1448 | case CONFIG_UPDATED: |
| 1449 | log.info("Interface Config updated for {}", event.subject()); |
Charles Chan | 82ab193 | 2016-01-30 23:22:37 -0800 | [diff] [blame] | 1450 | // TODO support dynamic configuration |
| 1451 | break; |
| 1452 | default: |
| 1453 | break; |
Charles Chan | 2b078ae | 2015-10-14 11:24:40 -0700 | [diff] [blame] | 1454 | } |
Charles Chan | 82ab193 | 2016-01-30 23:22:37 -0800 | [diff] [blame] | 1455 | } else if (event.configClass().equals(SegmentRoutingAppConfig.class)) { |
Charles Chan | 82f1997 | 2016-05-17 13:13:55 -0700 | [diff] [blame] | 1456 | checkState(appCfgHandler != null, "NetworkConfigEventHandler is not initialized"); |
Charles Chan | 82ab193 | 2016-01-30 23:22:37 -0800 | [diff] [blame] | 1457 | switch (event.type()) { |
| 1458 | case CONFIG_ADDED: |
Charles Chan | 82f1997 | 2016-05-17 13:13:55 -0700 | [diff] [blame] | 1459 | appCfgHandler.processAppConfigAdded(event); |
Charles Chan | 82ab193 | 2016-01-30 23:22:37 -0800 | [diff] [blame] | 1460 | break; |
| 1461 | case CONFIG_UPDATED: |
Charles Chan | 82f1997 | 2016-05-17 13:13:55 -0700 | [diff] [blame] | 1462 | appCfgHandler.processAppConfigUpdated(event); |
Charles Chan | 82ab193 | 2016-01-30 23:22:37 -0800 | [diff] [blame] | 1463 | break; |
| 1464 | case CONFIG_REMOVED: |
Charles Chan | 82f1997 | 2016-05-17 13:13:55 -0700 | [diff] [blame] | 1465 | appCfgHandler.processAppConfigRemoved(event); |
| 1466 | break; |
| 1467 | default: |
| 1468 | break; |
| 1469 | } |
Charles Chan | debfea3 | 2016-10-24 14:52:01 -0700 | [diff] [blame] | 1470 | configureNetwork(); |
Charles Chan | 82f1997 | 2016-05-17 13:13:55 -0700 | [diff] [blame] | 1471 | } else if (event.configClass().equals(XConnectConfig.class)) { |
| 1472 | checkState(xConnectHandler != null, "XConnectHandler is not initialized"); |
| 1473 | switch (event.type()) { |
| 1474 | case CONFIG_ADDED: |
| 1475 | xConnectHandler.processXConnectConfigAdded(event); |
| 1476 | break; |
| 1477 | case CONFIG_UPDATED: |
| 1478 | xConnectHandler.processXConnectConfigUpdated(event); |
| 1479 | break; |
| 1480 | case CONFIG_REMOVED: |
| 1481 | xConnectHandler.processXConnectConfigRemoved(event); |
Charles Chan | 82ab193 | 2016-01-30 23:22:37 -0800 | [diff] [blame] | 1482 | break; |
| 1483 | default: |
| 1484 | break; |
Charles Chan | 2b078ae | 2015-10-14 11:24:40 -0700 | [diff] [blame] | 1485 | } |
Pier Ventre | 6b19e48 | 2016-11-07 16:21:04 -0800 | [diff] [blame] | 1486 | } else if (event.configClass().equals(PwaasConfig.class)) { |
| 1487 | checkState(l2TunnelHandler != null, "L2TunnelHandler is not initialized"); |
| 1488 | switch (event.type()) { |
| 1489 | case CONFIG_ADDED: |
| 1490 | l2TunnelHandler.processPwaasConfigAdded(event); |
| 1491 | break; |
| 1492 | case CONFIG_UPDATED: |
| 1493 | l2TunnelHandler.processPwaasConfigUpdated(event); |
| 1494 | break; |
| 1495 | case CONFIG_REMOVED: |
| 1496 | l2TunnelHandler.processPwaasConfigRemoved(event); |
| 1497 | break; |
| 1498 | default: |
| 1499 | break; |
| 1500 | } |
Charles Chan | 72f556a | 2015-10-05 17:50:33 -0700 | [diff] [blame] | 1501 | } |
| 1502 | } |
Saurav Das | 261c300 | 2017-06-13 15:35:54 -0700 | [diff] [blame] | 1503 | |
| 1504 | private final class ConfigChange implements Runnable { |
| 1505 | @Override |
| 1506 | public void run() { |
| 1507 | programmingScheduled.set(false); |
| 1508 | for (Device device : deviceService.getDevices()) { |
| 1509 | processDeviceAdded(device); |
| 1510 | } |
| 1511 | defaultRoutingHandler.startPopulationProcess(); |
| 1512 | } |
| 1513 | } |
Charles Chan | 72f556a | 2015-10-05 17:50:33 -0700 | [diff] [blame] | 1514 | } |
Charles Chan | f458611 | 2015-11-09 16:37:23 -0800 | [diff] [blame] | 1515 | |
| 1516 | private class InternalHostListener implements HostListener { |
Charles Chan | f458611 | 2015-11-09 16:37:23 -0800 | [diff] [blame] | 1517 | @Override |
| 1518 | public void event(HostEvent event) { |
Charles Chan | f458611 | 2015-11-09 16:37:23 -0800 | [diff] [blame] | 1519 | switch (event.type()) { |
| 1520 | case HOST_ADDED: |
Charles Chan | 1eaf480 | 2016-04-18 13:44:03 -0700 | [diff] [blame] | 1521 | hostHandler.processHostAddedEvent(event); |
Charles Chan | f458611 | 2015-11-09 16:37:23 -0800 | [diff] [blame] | 1522 | break; |
| 1523 | case HOST_MOVED: |
Charles Chan | 1eaf480 | 2016-04-18 13:44:03 -0700 | [diff] [blame] | 1524 | hostHandler.processHostMovedEvent(event); |
Charles Chan | f458611 | 2015-11-09 16:37:23 -0800 | [diff] [blame] | 1525 | break; |
| 1526 | case HOST_REMOVED: |
Charles Chan | d9265a3 | 2017-06-16 15:19:24 -0700 | [diff] [blame] | 1527 | hostHandler.processHostRemovedEvent(event); |
Charles Chan | f458611 | 2015-11-09 16:37:23 -0800 | [diff] [blame] | 1528 | break; |
| 1529 | case HOST_UPDATED: |
Charles Chan | 1eaf480 | 2016-04-18 13:44:03 -0700 | [diff] [blame] | 1530 | hostHandler.processHostUpdatedEvent(event); |
Charles Chan | f458611 | 2015-11-09 16:37:23 -0800 | [diff] [blame] | 1531 | break; |
| 1532 | default: |
| 1533 | log.warn("Unsupported host event type: {}", event.type()); |
| 1534 | break; |
| 1535 | } |
| 1536 | } |
| 1537 | } |
| 1538 | |
Charles Chan | c91c878 | 2016-03-30 17:54:24 -0700 | [diff] [blame] | 1539 | private class InternalMcastListener implements McastListener { |
| 1540 | @Override |
| 1541 | public void event(McastEvent event) { |
| 1542 | switch (event.type()) { |
| 1543 | case SOURCE_ADDED: |
Charles Chan | 1eaf480 | 2016-04-18 13:44:03 -0700 | [diff] [blame] | 1544 | mcastHandler.processSourceAdded(event); |
Charles Chan | c91c878 | 2016-03-30 17:54:24 -0700 | [diff] [blame] | 1545 | break; |
| 1546 | case SINK_ADDED: |
Charles Chan | 1eaf480 | 2016-04-18 13:44:03 -0700 | [diff] [blame] | 1547 | mcastHandler.processSinkAdded(event); |
Charles Chan | c91c878 | 2016-03-30 17:54:24 -0700 | [diff] [blame] | 1548 | break; |
| 1549 | case SINK_REMOVED: |
Charles Chan | 1eaf480 | 2016-04-18 13:44:03 -0700 | [diff] [blame] | 1550 | mcastHandler.processSinkRemoved(event); |
Charles Chan | c91c878 | 2016-03-30 17:54:24 -0700 | [diff] [blame] | 1551 | break; |
| 1552 | case ROUTE_ADDED: |
| 1553 | case ROUTE_REMOVED: |
| 1554 | default: |
| 1555 | break; |
| 1556 | } |
| 1557 | } |
| 1558 | } |
Charles Chan | 41f5ec0 | 2016-06-13 18:54:31 -0700 | [diff] [blame] | 1559 | |
Charles Chan | debfea3 | 2016-10-24 14:52:01 -0700 | [diff] [blame] | 1560 | private class InternalRouteEventListener implements RouteListener { |
| 1561 | @Override |
| 1562 | public void event(RouteEvent event) { |
| 1563 | switch (event.type()) { |
| 1564 | case ROUTE_ADDED: |
| 1565 | routeHandler.processRouteAdded(event); |
| 1566 | break; |
| 1567 | case ROUTE_UPDATED: |
| 1568 | routeHandler.processRouteUpdated(event); |
| 1569 | break; |
| 1570 | case ROUTE_REMOVED: |
| 1571 | routeHandler.processRouteRemoved(event); |
| 1572 | break; |
| 1573 | default: |
| 1574 | break; |
| 1575 | } |
| 1576 | } |
| 1577 | } |
Saurav Das | 62ae679 | 2017-05-15 15:34:25 -0700 | [diff] [blame] | 1578 | |
sangho | 80f11cb | 2015-04-01 13:05:26 -0700 | [diff] [blame] | 1579 | } |