Jonathan Hart | f582920 | 2015-02-12 09:37:02 -0800 | [diff] [blame] | 1 | /* |
| 2 | * Copyright 2015 Open Networking Laboratory |
| 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.bgprouter; |
| 17 | |
| 18 | import com.google.common.collect.ConcurrentHashMultiset; |
Jonathan Hart | 7baba07 | 2015-02-23 14:27:59 -0800 | [diff] [blame] | 19 | import com.google.common.collect.HashMultimap; |
| 20 | import com.google.common.collect.Maps; |
| 21 | import com.google.common.collect.Multimap; |
Jonathan Hart | f582920 | 2015-02-12 09:37:02 -0800 | [diff] [blame] | 22 | import com.google.common.collect.Multiset; |
| 23 | import org.apache.felix.scr.annotations.Activate; |
| 24 | import org.apache.felix.scr.annotations.Component; |
| 25 | import org.apache.felix.scr.annotations.Deactivate; |
| 26 | import org.apache.felix.scr.annotations.Reference; |
| 27 | import org.apache.felix.scr.annotations.ReferenceCardinality; |
| 28 | import org.onlab.packet.Ethernet; |
Jonathan Hart | 7baba07 | 2015-02-23 14:27:59 -0800 | [diff] [blame] | 29 | import org.onlab.packet.IpAddress; |
| 30 | import org.onlab.packet.IpPrefix; |
Jonathan Hart | 54b406b | 2015-03-06 16:24:14 -0800 | [diff] [blame] | 31 | import org.onlab.packet.MacAddress; |
Saurav Das | fbe25c5 | 2015-03-04 11:12:00 -0800 | [diff] [blame] | 32 | import org.onlab.packet.VlanId; |
Jonathan Hart | 54b406b | 2015-03-06 16:24:14 -0800 | [diff] [blame] | 33 | import org.onosproject.config.NetworkConfigService; |
Jonathan Hart | f582920 | 2015-02-12 09:37:02 -0800 | [diff] [blame] | 34 | import org.onosproject.core.ApplicationId; |
| 35 | import org.onosproject.core.CoreService; |
| 36 | import org.onosproject.net.DeviceId; |
alshabib | 346b5b3 | 2015-03-06 00:42:16 -0800 | [diff] [blame] | 37 | import org.onosproject.net.PortNumber; |
Jonathan Hart | f582920 | 2015-02-12 09:37:02 -0800 | [diff] [blame] | 38 | import org.onosproject.net.flow.DefaultFlowRule; |
| 39 | import org.onosproject.net.flow.DefaultTrafficSelector; |
| 40 | import org.onosproject.net.flow.DefaultTrafficTreatment; |
| 41 | import org.onosproject.net.flow.FlowRule; |
Jonathan Hart | 54b406b | 2015-03-06 16:24:14 -0800 | [diff] [blame] | 42 | import org.onosproject.net.flow.FlowRule.Type; |
alshabib | 1058080 | 2015-02-18 18:30:33 -0800 | [diff] [blame] | 43 | import org.onosproject.net.flow.FlowRuleOperations; |
| 44 | import org.onosproject.net.flow.FlowRuleOperationsContext; |
Jonathan Hart | f582920 | 2015-02-12 09:37:02 -0800 | [diff] [blame] | 45 | import org.onosproject.net.flow.FlowRuleService; |
| 46 | import org.onosproject.net.flow.TrafficSelector; |
| 47 | import org.onosproject.net.flow.TrafficTreatment; |
| 48 | import org.onosproject.net.group.DefaultGroupBucket; |
| 49 | import org.onosproject.net.group.DefaultGroupDescription; |
| 50 | import org.onosproject.net.group.Group; |
| 51 | import org.onosproject.net.group.GroupBucket; |
| 52 | import org.onosproject.net.group.GroupBuckets; |
| 53 | import org.onosproject.net.group.GroupDescription; |
Jonathan Hart | 7baba07 | 2015-02-23 14:27:59 -0800 | [diff] [blame] | 54 | import org.onosproject.net.group.GroupEvent; |
Jonathan Hart | f582920 | 2015-02-12 09:37:02 -0800 | [diff] [blame] | 55 | import org.onosproject.net.group.GroupKey; |
Jonathan Hart | 7baba07 | 2015-02-23 14:27:59 -0800 | [diff] [blame] | 56 | import org.onosproject.net.group.GroupListener; |
Jonathan Hart | f582920 | 2015-02-12 09:37:02 -0800 | [diff] [blame] | 57 | import org.onosproject.net.group.GroupService; |
Saurav Das | fbe25c5 | 2015-03-04 11:12:00 -0800 | [diff] [blame] | 58 | import org.onosproject.net.host.InterfaceIpAddress; |
Jonathan Hart | f582920 | 2015-02-12 09:37:02 -0800 | [diff] [blame] | 59 | import org.onosproject.net.packet.PacketService; |
Jonathan Hart | 7baba07 | 2015-02-23 14:27:59 -0800 | [diff] [blame] | 60 | import org.onosproject.routing.FibEntry; |
Jonathan Hart | 2da1e60 | 2015-02-18 19:09:24 -0800 | [diff] [blame] | 61 | import org.onosproject.routing.FibListener; |
| 62 | import org.onosproject.routing.FibUpdate; |
| 63 | import org.onosproject.routing.RoutingService; |
Saurav Das | fbe25c5 | 2015-03-04 11:12:00 -0800 | [diff] [blame] | 64 | import org.onosproject.routing.config.BgpSpeaker; |
Jonathan Hart | 2da1e60 | 2015-02-18 19:09:24 -0800 | [diff] [blame] | 65 | import org.onosproject.routing.config.Interface; |
| 66 | import org.onosproject.routing.config.RoutingConfigurationService; |
Jonathan Hart | f582920 | 2015-02-12 09:37:02 -0800 | [diff] [blame] | 67 | import org.slf4j.Logger; |
| 68 | import org.slf4j.LoggerFactory; |
| 69 | |
| 70 | import java.util.Collection; |
| 71 | import java.util.Collections; |
Saurav Das | fbe25c5 | 2015-03-04 11:12:00 -0800 | [diff] [blame] | 72 | import java.util.HashSet; |
Jonathan Hart | f582920 | 2015-02-12 09:37:02 -0800 | [diff] [blame] | 73 | import java.util.Map; |
Saurav Das | fbe25c5 | 2015-03-04 11:12:00 -0800 | [diff] [blame] | 74 | import java.util.Set; |
Jonathan Hart | f582920 | 2015-02-12 09:37:02 -0800 | [diff] [blame] | 75 | |
| 76 | /** |
| 77 | * BgpRouter component. |
| 78 | */ |
| 79 | @Component(immediate = true) |
| 80 | public class BgpRouter { |
| 81 | |
| 82 | private static final Logger log = LoggerFactory.getLogger(BgpRouter.class); |
| 83 | |
| 84 | private static final String BGP_ROUTER_APP = "org.onosproject.bgprouter"; |
| 85 | |
| 86 | private static final int PRIORITY = 1; |
| 87 | |
| 88 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| 89 | protected CoreService coreService; |
| 90 | |
| 91 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| 92 | protected FlowRuleService flowService; |
| 93 | |
| 94 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| 95 | protected GroupService groupService; |
| 96 | |
| 97 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| 98 | protected RoutingService routingService; |
| 99 | |
| 100 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| 101 | protected RoutingConfigurationService configService; |
| 102 | |
| 103 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| 104 | protected PacketService packetService; |
| 105 | |
Saurav Das | fbe25c5 | 2015-03-04 11:12:00 -0800 | [diff] [blame] | 106 | // |
| 107 | // NOTE: Unused reference - needed to guarantee that the |
| 108 | // NetworkConfigReader component is activated and the network configuration |
| 109 | // is read. |
| 110 | // |
| 111 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| 112 | protected NetworkConfigService networkConfigService; |
| 113 | |
Jonathan Hart | f582920 | 2015-02-12 09:37:02 -0800 | [diff] [blame] | 114 | private ApplicationId appId; |
| 115 | |
Jonathan Hart | 7baba07 | 2015-02-23 14:27:59 -0800 | [diff] [blame] | 116 | // Reference count for how many times a next hop is used by a route |
| 117 | private final Multiset<IpAddress> nextHopsCount = ConcurrentHashMultiset.create(); |
| 118 | |
| 119 | // Mapping from prefix to its current next hop |
| 120 | private final Map<IpPrefix, IpAddress> prefixToNextHop = Maps.newHashMap(); |
| 121 | |
| 122 | // Mapping from next hop IP to next hop object containing group info |
| 123 | private final Map<IpAddress, NextHop> nextHops = Maps.newHashMap(); |
| 124 | |
| 125 | // Stores FIB updates that are waiting for groups to be set up |
| 126 | private final Multimap<GroupKey, FibEntry> pendingUpdates = HashMultimap.create(); |
Jonathan Hart | f582920 | 2015-02-12 09:37:02 -0800 | [diff] [blame] | 127 | |
Saurav Das | fbe25c5 | 2015-03-04 11:12:00 -0800 | [diff] [blame] | 128 | // Device id of data-plane switch - should be learned from config |
| 129 | private DeviceId deviceId; |
| 130 | |
| 131 | // Device id of control-plane switch (OVS) connected to BGP Speaker - should be |
| 132 | // learned from config |
| 133 | private DeviceId ctrlDeviceId; |
Jonathan Hart | f582920 | 2015-02-12 09:37:02 -0800 | [diff] [blame] | 134 | |
Jonathan Hart | 7baba07 | 2015-02-23 14:27:59 -0800 | [diff] [blame] | 135 | private final GroupListener groupListener = new InternalGroupListener(); |
| 136 | |
Jonathan Hart | f582920 | 2015-02-12 09:37:02 -0800 | [diff] [blame] | 137 | private TunnellingConnectivityManager connectivityManager; |
| 138 | |
alshabib | 1058080 | 2015-02-18 18:30:33 -0800 | [diff] [blame] | 139 | private InternalTableHandler provisionStaticTables = new InternalTableHandler(); |
| 140 | |
Jonathan Hart | f582920 | 2015-02-12 09:37:02 -0800 | [diff] [blame] | 141 | @Activate |
| 142 | protected void activate() { |
Jonathan Hart | f582920 | 2015-02-12 09:37:02 -0800 | [diff] [blame] | 143 | appId = coreService.registerApplication(BGP_ROUTER_APP); |
Saurav Das | fbe25c5 | 2015-03-04 11:12:00 -0800 | [diff] [blame] | 144 | getDeviceConfiguration(configService.getBgpSpeakers()); |
Jonathan Hart | f582920 | 2015-02-12 09:37:02 -0800 | [diff] [blame] | 145 | |
Jonathan Hart | 7baba07 | 2015-02-23 14:27:59 -0800 | [diff] [blame] | 146 | groupService.addListener(groupListener); |
| 147 | |
Saurav Das | fbe25c5 | 2015-03-04 11:12:00 -0800 | [diff] [blame] | 148 | provisionStaticTables.provision(true, configService.getInterfaces()); |
alshabib | 1058080 | 2015-02-18 18:30:33 -0800 | [diff] [blame] | 149 | |
Jonathan Hart | f582920 | 2015-02-12 09:37:02 -0800 | [diff] [blame] | 150 | connectivityManager = new TunnellingConnectivityManager(appId, |
| 151 | configService, |
Jonathan Hart | 936a729 | 2015-03-06 18:02:57 -0800 | [diff] [blame^] | 152 | packetService, |
| 153 | flowService); |
Jonathan Hart | f582920 | 2015-02-12 09:37:02 -0800 | [diff] [blame] | 154 | |
| 155 | routingService.start(new InternalFibListener()); |
| 156 | |
| 157 | connectivityManager.start(); |
| 158 | |
| 159 | log.info("BgpRouter started"); |
| 160 | } |
| 161 | |
| 162 | @Deactivate |
| 163 | protected void deactivate() { |
| 164 | routingService.stop(); |
| 165 | connectivityManager.stop(); |
Saurav Das | fbe25c5 | 2015-03-04 11:12:00 -0800 | [diff] [blame] | 166 | provisionStaticTables.provision(false, configService.getInterfaces()); |
Jonathan Hart | f582920 | 2015-02-12 09:37:02 -0800 | [diff] [blame] | 167 | |
Jonathan Hart | 7baba07 | 2015-02-23 14:27:59 -0800 | [diff] [blame] | 168 | groupService.removeListener(groupListener); |
| 169 | |
Jonathan Hart | f582920 | 2015-02-12 09:37:02 -0800 | [diff] [blame] | 170 | log.info("BgpRouter stopped"); |
| 171 | } |
| 172 | |
Saurav Das | fbe25c5 | 2015-03-04 11:12:00 -0800 | [diff] [blame] | 173 | private void getDeviceConfiguration(Map<String, BgpSpeaker> bgps) { |
| 174 | if (bgps == null || bgps.values().isEmpty()) { |
| 175 | log.error("BGP speakers configuration is missing"); |
| 176 | return; |
| 177 | } |
| 178 | for (BgpSpeaker s : bgps.values()) { |
| 179 | ctrlDeviceId = s.connectPoint().deviceId(); |
| 180 | if (s.interfaceAddresses() == null || s.interfaceAddresses().isEmpty()) { |
| 181 | log.error("BGP Router must have interfaces configured"); |
| 182 | return; |
| 183 | } |
| 184 | deviceId = s.interfaceAddresses().get(0).connectPoint().deviceId(); |
| 185 | break; |
| 186 | } |
| 187 | log.info("Router dpid: {}", deviceId); |
| 188 | log.info("Control Plane OVS dpid: {}", ctrlDeviceId); |
| 189 | } |
| 190 | |
Jonathan Hart | f582920 | 2015-02-12 09:37:02 -0800 | [diff] [blame] | 191 | private void updateFibEntry(Collection<FibUpdate> updates) { |
| 192 | for (FibUpdate update : updates) { |
Jonathan Hart | 7baba07 | 2015-02-23 14:27:59 -0800 | [diff] [blame] | 193 | FibEntry entry = update.entry(); |
Jonathan Hart | f582920 | 2015-02-12 09:37:02 -0800 | [diff] [blame] | 194 | |
Jonathan Hart | 7baba07 | 2015-02-23 14:27:59 -0800 | [diff] [blame] | 195 | addNextHop(entry); |
Jonathan Hart | f582920 | 2015-02-12 09:37:02 -0800 | [diff] [blame] | 196 | |
Jonathan Hart | 7baba07 | 2015-02-23 14:27:59 -0800 | [diff] [blame] | 197 | Group group; |
| 198 | synchronized (pendingUpdates) { |
| 199 | NextHop nextHop = nextHops.get(entry.nextHopIp()); |
| 200 | group = groupService.getGroup(deviceId, nextHop.group()); |
Jonathan Hart | f582920 | 2015-02-12 09:37:02 -0800 | [diff] [blame] | 201 | |
Jonathan Hart | 7baba07 | 2015-02-23 14:27:59 -0800 | [diff] [blame] | 202 | if (group == null) { |
| 203 | log.debug("Adding pending flow {}", update.entry()); |
| 204 | pendingUpdates.put(nextHop.group(), update.entry()); |
| 205 | continue; |
| 206 | } |
Jonathan Hart | f582920 | 2015-02-12 09:37:02 -0800 | [diff] [blame] | 207 | } |
| 208 | |
Jonathan Hart | 7baba07 | 2015-02-23 14:27:59 -0800 | [diff] [blame] | 209 | installFlow(update.entry(), group); |
Jonathan Hart | f582920 | 2015-02-12 09:37:02 -0800 | [diff] [blame] | 210 | } |
| 211 | } |
| 212 | |
Jonathan Hart | 7baba07 | 2015-02-23 14:27:59 -0800 | [diff] [blame] | 213 | private void installFlow(FibEntry entry, Group group) { |
| 214 | TrafficSelector selector = DefaultTrafficSelector.builder() |
| 215 | .matchEthType(Ethernet.TYPE_IPV4) |
| 216 | .matchIPDst(entry.prefix()) |
| 217 | .build(); |
Jonathan Hart | f582920 | 2015-02-12 09:37:02 -0800 | [diff] [blame] | 218 | |
Jonathan Hart | 7baba07 | 2015-02-23 14:27:59 -0800 | [diff] [blame] | 219 | TrafficTreatment treatment = DefaultTrafficTreatment.builder() |
| 220 | .group(group.id()) |
| 221 | .build(); |
| 222 | |
| 223 | FlowRule flowRule = new DefaultFlowRule(deviceId, selector, treatment, |
| 224 | PRIORITY, appId, 0, true, |
| 225 | FlowRule.Type.IP); |
| 226 | |
| 227 | flowService.applyFlowRules(flowRule); |
| 228 | } |
| 229 | |
| 230 | private synchronized void deleteFibEntry(Collection<FibUpdate> withdraws) { |
| 231 | for (FibUpdate update : withdraws) { |
| 232 | FibEntry entry = update.entry(); |
| 233 | |
| 234 | deleteNextHop(entry.prefix()); |
Jonathan Hart | f582920 | 2015-02-12 09:37:02 -0800 | [diff] [blame] | 235 | |
| 236 | TrafficSelector selector = DefaultTrafficSelector.builder() |
Jonathan Hart | 7baba07 | 2015-02-23 14:27:59 -0800 | [diff] [blame] | 237 | .matchEthType(Ethernet.TYPE_IPV4) |
Jonathan Hart | f582920 | 2015-02-12 09:37:02 -0800 | [diff] [blame] | 238 | .matchIPDst(update.entry().prefix()) |
| 239 | .build(); |
| 240 | |
| 241 | FlowRule flowRule = new DefaultFlowRule(deviceId, selector, null, |
| 242 | PRIORITY, appId, 0, true, |
| 243 | FlowRule.Type.IP); |
| 244 | |
| 245 | flowService.removeFlowRules(flowRule); |
| 246 | } |
| 247 | } |
| 248 | |
Jonathan Hart | 7baba07 | 2015-02-23 14:27:59 -0800 | [diff] [blame] | 249 | private synchronized void addNextHop(FibEntry entry) { |
| 250 | prefixToNextHop.put(entry.prefix(), entry.nextHopIp()); |
| 251 | if (nextHopsCount.count(entry.nextHopIp()) == 0) { |
Jonathan Hart | f582920 | 2015-02-12 09:37:02 -0800 | [diff] [blame] | 252 | // There was no next hop in the multiset |
| 253 | |
Jonathan Hart | 7baba07 | 2015-02-23 14:27:59 -0800 | [diff] [blame] | 254 | Interface egressIntf = configService.getMatchingInterface(entry.nextHopIp()); |
Jonathan Hart | f582920 | 2015-02-12 09:37:02 -0800 | [diff] [blame] | 255 | if (egressIntf == null) { |
Jonathan Hart | 7baba07 | 2015-02-23 14:27:59 -0800 | [diff] [blame] | 256 | log.warn("no egress interface found for {}", entry); |
Jonathan Hart | f582920 | 2015-02-12 09:37:02 -0800 | [diff] [blame] | 257 | return; |
| 258 | } |
| 259 | |
Jonathan Hart | 7baba07 | 2015-02-23 14:27:59 -0800 | [diff] [blame] | 260 | NextHopGroupKey groupKey = new NextHopGroupKey(entry.nextHopIp()); |
| 261 | |
| 262 | NextHop nextHop = new NextHop(entry.nextHopIp(), entry.nextHopMac(), groupKey); |
Jonathan Hart | f582920 | 2015-02-12 09:37:02 -0800 | [diff] [blame] | 263 | |
| 264 | TrafficTreatment treatment = DefaultTrafficTreatment.builder() |
| 265 | .setEthSrc(egressIntf.mac()) |
| 266 | .setEthDst(nextHop.mac()) |
Jonathan Hart | 54b406b | 2015-03-06 16:24:14 -0800 | [diff] [blame] | 267 | .pushVlan() |
Jonathan Hart | f582920 | 2015-02-12 09:37:02 -0800 | [diff] [blame] | 268 | .setVlanId(egressIntf.vlan()) |
| 269 | .setOutput(egressIntf.connectPoint().port()) |
| 270 | .build(); |
| 271 | |
| 272 | GroupBucket bucket = DefaultGroupBucket.createIndirectGroupBucket(treatment); |
| 273 | |
| 274 | GroupDescription groupDescription |
| 275 | = new DefaultGroupDescription(deviceId, |
| 276 | GroupDescription.Type.INDIRECT, |
| 277 | new GroupBuckets(Collections |
| 278 | .singletonList(bucket)), |
| 279 | groupKey, |
| 280 | appId); |
| 281 | |
| 282 | groupService.addGroup(groupDescription); |
Jonathan Hart | 7baba07 | 2015-02-23 14:27:59 -0800 | [diff] [blame] | 283 | |
| 284 | nextHops.put(nextHop.ip(), nextHop); |
| 285 | |
Jonathan Hart | f582920 | 2015-02-12 09:37:02 -0800 | [diff] [blame] | 286 | } |
Jonathan Hart | 7baba07 | 2015-02-23 14:27:59 -0800 | [diff] [blame] | 287 | |
| 288 | nextHopsCount.add(entry.nextHopIp()); |
Jonathan Hart | f582920 | 2015-02-12 09:37:02 -0800 | [diff] [blame] | 289 | } |
| 290 | |
Jonathan Hart | 7baba07 | 2015-02-23 14:27:59 -0800 | [diff] [blame] | 291 | private synchronized void deleteNextHop(IpPrefix prefix) { |
| 292 | IpAddress nextHopIp = prefixToNextHop.remove(prefix); |
| 293 | NextHop nextHop = nextHops.get(nextHopIp); |
| 294 | if (nextHop == null) { |
| 295 | log.warn("No next hop found when removing prefix {}", prefix); |
| 296 | return; |
| 297 | } |
| 298 | |
| 299 | if (nextHopsCount.remove(nextHopIp, 1) <= 1) { |
Jonathan Hart | f582920 | 2015-02-12 09:37:02 -0800 | [diff] [blame] | 300 | // There was one or less next hops, so there are now none |
| 301 | |
Jonathan Hart | 7baba07 | 2015-02-23 14:27:59 -0800 | [diff] [blame] | 302 | log.debug("removing group for next hop {}", nextHop); |
Jonathan Hart | f582920 | 2015-02-12 09:37:02 -0800 | [diff] [blame] | 303 | |
Jonathan Hart | 7baba07 | 2015-02-23 14:27:59 -0800 | [diff] [blame] | 304 | nextHops.remove(nextHopIp); |
| 305 | |
| 306 | groupService.removeGroup(deviceId, nextHop.group(), appId); |
Jonathan Hart | f582920 | 2015-02-12 09:37:02 -0800 | [diff] [blame] | 307 | } |
| 308 | } |
| 309 | |
| 310 | private class InternalFibListener implements FibListener { |
| 311 | |
| 312 | @Override |
| 313 | public void update(Collection<FibUpdate> updates, |
| 314 | Collection<FibUpdate> withdraws) { |
| 315 | BgpRouter.this.deleteFibEntry(withdraws); |
| 316 | BgpRouter.this.updateFibEntry(updates); |
| 317 | } |
| 318 | } |
alshabib | 1058080 | 2015-02-18 18:30:33 -0800 | [diff] [blame] | 319 | |
| 320 | private class InternalTableHandler { |
| 321 | |
| 322 | private static final int CONTROLLER_PRIORITY = 255; |
| 323 | private static final int DROP_PRIORITY = 0; |
Saurav Das | fbe25c5 | 2015-03-04 11:12:00 -0800 | [diff] [blame] | 324 | private static final int HIGHEST_PRIORITY = 0xffff; |
| 325 | private Set<InterfaceIpAddress> intfIps = new HashSet<InterfaceIpAddress>(); |
| 326 | private Set<MacAddress> intfMacs = new HashSet<MacAddress>(); |
alshabib | 346b5b3 | 2015-03-06 00:42:16 -0800 | [diff] [blame] | 327 | private Map<PortNumber, VlanId> portVlanPair = Maps.newHashMap(); |
alshabib | 1058080 | 2015-02-18 18:30:33 -0800 | [diff] [blame] | 328 | |
Saurav Das | fbe25c5 | 2015-03-04 11:12:00 -0800 | [diff] [blame] | 329 | public void provision(boolean install, Set<Interface> intfs) { |
| 330 | getIntefaceConfig(intfs); |
alshabib | 1058080 | 2015-02-18 18:30:33 -0800 | [diff] [blame] | 331 | processTableZero(install); |
| 332 | processTableOne(install); |
| 333 | processTableTwo(install); |
Saurav Das | cbe6de3 | 2015-03-01 18:30:46 -0800 | [diff] [blame] | 334 | processTableFour(install); |
alshabib | 1058080 | 2015-02-18 18:30:33 -0800 | [diff] [blame] | 335 | processTableFive(install); |
| 336 | processTableSix(install); |
| 337 | processTableNine(install); |
alshabib | 1058080 | 2015-02-18 18:30:33 -0800 | [diff] [blame] | 338 | } |
| 339 | |
Saurav Das | fbe25c5 | 2015-03-04 11:12:00 -0800 | [diff] [blame] | 340 | private void getIntefaceConfig(Set<Interface> intfs) { |
| 341 | log.info("Processing {} router interfaces", intfs.size()); |
| 342 | for (Interface intf : intfs) { |
| 343 | intfIps.addAll(intf.ipAddresses()); |
| 344 | intfMacs.add(intf.mac()); |
alshabib | 346b5b3 | 2015-03-06 00:42:16 -0800 | [diff] [blame] | 345 | portVlanPair.put(intf.connectPoint().port(), intf.vlan()); |
Saurav Das | fbe25c5 | 2015-03-04 11:12:00 -0800 | [diff] [blame] | 346 | } |
| 347 | } |
| 348 | |
alshabib | 1058080 | 2015-02-18 18:30:33 -0800 | [diff] [blame] | 349 | private void processTableZero(boolean install) { |
| 350 | TrafficSelector.Builder selector; |
| 351 | TrafficTreatment.Builder treatment; |
| 352 | |
Saurav Das | fbe25c5 | 2015-03-04 11:12:00 -0800 | [diff] [blame] | 353 | // Bcast rule |
alshabib | 1058080 | 2015-02-18 18:30:33 -0800 | [diff] [blame] | 354 | selector = DefaultTrafficSelector.builder(); |
| 355 | treatment = DefaultTrafficTreatment.builder(); |
| 356 | |
| 357 | selector.matchEthDst(MacAddress.BROADCAST); |
| 358 | treatment.transition(FlowRule.Type.VLAN_MPLS); |
| 359 | |
| 360 | FlowRule rule = new DefaultFlowRule(deviceId, selector.build(), |
Jonathan Hart | 7baba07 | 2015-02-23 14:27:59 -0800 | [diff] [blame] | 361 | treatment.build(), |
| 362 | CONTROLLER_PRIORITY, appId, 0, |
Saurav Das | cbe6de3 | 2015-03-01 18:30:46 -0800 | [diff] [blame] | 363 | true, FlowRule.Type.FIRST); |
alshabib | 1058080 | 2015-02-18 18:30:33 -0800 | [diff] [blame] | 364 | |
| 365 | FlowRuleOperations.Builder ops = FlowRuleOperations.builder(); |
| 366 | |
| 367 | ops = install ? ops.add(rule) : ops.remove(rule); |
| 368 | |
Saurav Das | fbe25c5 | 2015-03-04 11:12:00 -0800 | [diff] [blame] | 369 | // Interface MACs |
| 370 | for (MacAddress mac : intfMacs) { |
| 371 | log.debug("adding rule for MAC: {}", mac); |
| 372 | selector = DefaultTrafficSelector.builder(); |
| 373 | treatment = DefaultTrafficTreatment.builder(); |
| 374 | |
| 375 | selector.matchEthDst(mac); |
| 376 | treatment.transition(FlowRule.Type.VLAN_MPLS); |
| 377 | |
| 378 | rule = new DefaultFlowRule(deviceId, selector.build(), |
| 379 | treatment.build(), |
| 380 | CONTROLLER_PRIORITY, appId, 0, |
| 381 | true, FlowRule.Type.FIRST); |
| 382 | |
| 383 | ops = install ? ops.add(rule) : ops.remove(rule); |
| 384 | } |
| 385 | |
alshabib | 1058080 | 2015-02-18 18:30:33 -0800 | [diff] [blame] | 386 | //Drop rule |
| 387 | selector = DefaultTrafficSelector.builder(); |
| 388 | treatment = DefaultTrafficTreatment.builder(); |
| 389 | |
| 390 | treatment.drop(); |
| 391 | |
| 392 | rule = new DefaultFlowRule(deviceId, selector.build(), |
Jonathan Hart | 7baba07 | 2015-02-23 14:27:59 -0800 | [diff] [blame] | 393 | treatment.build(), DROP_PRIORITY, appId, |
Saurav Das | cbe6de3 | 2015-03-01 18:30:46 -0800 | [diff] [blame] | 394 | 0, true, FlowRule.Type.FIRST); |
alshabib | 1058080 | 2015-02-18 18:30:33 -0800 | [diff] [blame] | 395 | |
| 396 | ops = install ? ops.add(rule) : ops.remove(rule); |
| 397 | |
| 398 | flowService.apply(ops.build(new FlowRuleOperationsContext() { |
| 399 | @Override |
| 400 | public void onSuccess(FlowRuleOperations ops) { |
| 401 | log.info("Provisioned default table for bgp router"); |
| 402 | } |
| 403 | |
| 404 | @Override |
| 405 | public void onError(FlowRuleOperations ops) { |
| 406 | log.info("Failed to provision default table for bgp router"); |
| 407 | } |
| 408 | })); |
| 409 | |
| 410 | } |
| 411 | |
| 412 | private void processTableOne(boolean install) { |
| 413 | TrafficSelector.Builder selector = DefaultTrafficSelector.builder(); |
Jonathan Hart | 7baba07 | 2015-02-23 14:27:59 -0800 | [diff] [blame] | 414 | TrafficTreatment.Builder treatment = DefaultTrafficTreatment |
| 415 | .builder(); |
alshabib | 1058080 | 2015-02-18 18:30:33 -0800 | [diff] [blame] | 416 | FlowRuleOperations.Builder ops = FlowRuleOperations.builder(); |
| 417 | FlowRule rule; |
| 418 | |
alshabib | 1058080 | 2015-02-18 18:30:33 -0800 | [diff] [blame] | 419 | selector.matchEthType(Ethernet.TYPE_VLAN); |
| 420 | treatment.transition(FlowRule.Type.VLAN); |
| 421 | |
| 422 | rule = new DefaultFlowRule(deviceId, selector.build(), |
| 423 | treatment.build(), CONTROLLER_PRIORITY, |
| 424 | appId, 0, true, FlowRule.Type.VLAN_MPLS); |
| 425 | |
| 426 | ops = install ? ops.add(rule) : ops.remove(rule); |
| 427 | |
alshabib | 1058080 | 2015-02-18 18:30:33 -0800 | [diff] [blame] | 428 | flowService.apply(ops.build(new FlowRuleOperationsContext() { |
| 429 | @Override |
| 430 | public void onSuccess(FlowRuleOperations ops) { |
| 431 | log.info("Provisioned vlan/mpls table for bgp router"); |
| 432 | } |
| 433 | |
| 434 | @Override |
| 435 | public void onError(FlowRuleOperations ops) { |
Jonathan Hart | 7baba07 | 2015-02-23 14:27:59 -0800 | [diff] [blame] | 436 | log.info( |
| 437 | "Failed to provision vlan/mpls table for bgp router"); |
alshabib | 1058080 | 2015-02-18 18:30:33 -0800 | [diff] [blame] | 438 | } |
| 439 | })); |
| 440 | |
| 441 | } |
| 442 | |
| 443 | private void processTableTwo(boolean install) { |
Saurav Das | fbe25c5 | 2015-03-04 11:12:00 -0800 | [diff] [blame] | 444 | TrafficSelector.Builder selector; |
| 445 | TrafficTreatment.Builder treatment; |
alshabib | 1058080 | 2015-02-18 18:30:33 -0800 | [diff] [blame] | 446 | FlowRuleOperations.Builder ops = FlowRuleOperations.builder(); |
| 447 | FlowRule rule; |
| 448 | |
Saurav Das | fbe25c5 | 2015-03-04 11:12:00 -0800 | [diff] [blame] | 449 | //Interface Vlans |
alshabib | 346b5b3 | 2015-03-06 00:42:16 -0800 | [diff] [blame] | 450 | for (Map.Entry<PortNumber, VlanId> portVlan : portVlanPair.entrySet()) { |
| 451 | log.debug("adding rule for VLAN: {}", portVlan); |
Saurav Das | fbe25c5 | 2015-03-04 11:12:00 -0800 | [diff] [blame] | 452 | selector = DefaultTrafficSelector.builder(); |
| 453 | treatment = DefaultTrafficTreatment.builder(); |
| 454 | |
alshabib | 346b5b3 | 2015-03-06 00:42:16 -0800 | [diff] [blame] | 455 | selector.matchVlanId(portVlan.getValue()); |
| 456 | selector.matchInPort(portVlan.getKey()); |
Saurav Das | fbe25c5 | 2015-03-04 11:12:00 -0800 | [diff] [blame] | 457 | treatment.transition(Type.ETHER); |
alshabib | 346b5b3 | 2015-03-06 00:42:16 -0800 | [diff] [blame] | 458 | treatment.deferred().popVlan(); |
Saurav Das | fbe25c5 | 2015-03-04 11:12:00 -0800 | [diff] [blame] | 459 | |
| 460 | rule = new DefaultFlowRule(deviceId, selector.build(), |
| 461 | treatment.build(), CONTROLLER_PRIORITY, appId, |
| 462 | 0, true, FlowRule.Type.VLAN); |
| 463 | |
| 464 | ops = install ? ops.add(rule) : ops.remove(rule); |
| 465 | } |
| 466 | |
alshabib | 1058080 | 2015-02-18 18:30:33 -0800 | [diff] [blame] | 467 | //Drop rule |
Saurav Das | fbe25c5 | 2015-03-04 11:12:00 -0800 | [diff] [blame] | 468 | selector = DefaultTrafficSelector.builder(); |
| 469 | treatment = DefaultTrafficTreatment.builder(); |
alshabib | 1058080 | 2015-02-18 18:30:33 -0800 | [diff] [blame] | 470 | |
| 471 | treatment.drop(); |
| 472 | |
| 473 | rule = new DefaultFlowRule(deviceId, selector.build(), |
Jonathan Hart | 7baba07 | 2015-02-23 14:27:59 -0800 | [diff] [blame] | 474 | treatment.build(), DROP_PRIORITY, appId, |
| 475 | 0, true, FlowRule.Type.VLAN); |
alshabib | 1058080 | 2015-02-18 18:30:33 -0800 | [diff] [blame] | 476 | |
| 477 | ops = install ? ops.add(rule) : ops.remove(rule); |
| 478 | |
| 479 | flowService.apply(ops.build(new FlowRuleOperationsContext() { |
| 480 | @Override |
| 481 | public void onSuccess(FlowRuleOperations ops) { |
| 482 | log.info("Provisioned vlan table for bgp router"); |
| 483 | } |
| 484 | |
| 485 | @Override |
| 486 | public void onError(FlowRuleOperations ops) { |
| 487 | log.info("Failed to provision vlan table for bgp router"); |
| 488 | } |
| 489 | })); |
| 490 | } |
| 491 | |
Saurav Das | cbe6de3 | 2015-03-01 18:30:46 -0800 | [diff] [blame] | 492 | private void processTableFour(boolean install) { |
alshabib | 1058080 | 2015-02-18 18:30:33 -0800 | [diff] [blame] | 493 | TrafficSelector.Builder selector = DefaultTrafficSelector.builder(); |
Jonathan Hart | 7baba07 | 2015-02-23 14:27:59 -0800 | [diff] [blame] | 494 | TrafficTreatment.Builder treatment = DefaultTrafficTreatment |
| 495 | .builder(); |
alshabib | 1058080 | 2015-02-18 18:30:33 -0800 | [diff] [blame] | 496 | FlowRuleOperations.Builder ops = FlowRuleOperations.builder(); |
| 497 | FlowRule rule; |
| 498 | |
| 499 | selector.matchEthType(Ethernet.TYPE_ARP); |
| 500 | treatment.punt(); |
| 501 | |
| 502 | rule = new DefaultFlowRule(deviceId, selector.build(), |
| 503 | treatment.build(), CONTROLLER_PRIORITY, |
| 504 | appId, 0, true, FlowRule.Type.ETHER); |
| 505 | |
| 506 | ops = install ? ops.add(rule) : ops.remove(rule); |
| 507 | |
| 508 | selector = DefaultTrafficSelector.builder(); |
| 509 | treatment = DefaultTrafficTreatment.builder(); |
| 510 | |
| 511 | selector.matchEthType(Ethernet.TYPE_IPV4); |
| 512 | treatment.transition(FlowRule.Type.COS); |
| 513 | |
| 514 | rule = new DefaultFlowRule(deviceId, selector.build(), |
| 515 | treatment.build(), CONTROLLER_PRIORITY, |
| 516 | appId, 0, true, FlowRule.Type.ETHER); |
| 517 | |
| 518 | ops = install ? ops.add(rule) : ops.remove(rule); |
| 519 | |
| 520 | //Drop rule |
| 521 | selector = DefaultTrafficSelector.builder(); |
| 522 | treatment = DefaultTrafficTreatment.builder(); |
| 523 | |
| 524 | treatment.drop(); |
| 525 | |
| 526 | rule = new DefaultFlowRule(deviceId, selector.build(), |
Jonathan Hart | 7baba07 | 2015-02-23 14:27:59 -0800 | [diff] [blame] | 527 | treatment.build(), DROP_PRIORITY, appId, |
Saurav Das | cbe6de3 | 2015-03-01 18:30:46 -0800 | [diff] [blame] | 528 | 0, true, FlowRule.Type.ETHER); |
alshabib | 1058080 | 2015-02-18 18:30:33 -0800 | [diff] [blame] | 529 | |
| 530 | ops = install ? ops.add(rule) : ops.remove(rule); |
| 531 | |
| 532 | flowService.apply(ops.build(new FlowRuleOperationsContext() { |
| 533 | @Override |
| 534 | public void onSuccess(FlowRuleOperations ops) { |
| 535 | log.info("Provisioned ether table for bgp router"); |
| 536 | } |
| 537 | |
| 538 | @Override |
| 539 | public void onError(FlowRuleOperations ops) { |
| 540 | log.info("Failed to provision ether table for bgp router"); |
| 541 | } |
| 542 | })); |
| 543 | |
alshabib | 1058080 | 2015-02-18 18:30:33 -0800 | [diff] [blame] | 544 | } |
| 545 | |
| 546 | private void processTableFive(boolean install) { |
| 547 | TrafficSelector.Builder selector = DefaultTrafficSelector.builder(); |
Jonathan Hart | 7baba07 | 2015-02-23 14:27:59 -0800 | [diff] [blame] | 548 | TrafficTreatment.Builder treatment = DefaultTrafficTreatment |
| 549 | .builder(); |
alshabib | 1058080 | 2015-02-18 18:30:33 -0800 | [diff] [blame] | 550 | FlowRuleOperations.Builder ops = FlowRuleOperations.builder(); |
| 551 | FlowRule rule; |
| 552 | |
| 553 | treatment.transition(FlowRule.Type.IP); |
| 554 | |
| 555 | rule = new DefaultFlowRule(deviceId, selector.build(), |
Jonathan Hart | 7baba07 | 2015-02-23 14:27:59 -0800 | [diff] [blame] | 556 | treatment.build(), DROP_PRIORITY, appId, |
| 557 | 0, true, FlowRule.Type.COS); |
alshabib | 1058080 | 2015-02-18 18:30:33 -0800 | [diff] [blame] | 558 | |
| 559 | ops = install ? ops.add(rule) : ops.remove(rule); |
| 560 | |
| 561 | flowService.apply(ops.build(new FlowRuleOperationsContext() { |
| 562 | @Override |
| 563 | public void onSuccess(FlowRuleOperations ops) { |
| 564 | log.info("Provisioned cos table for bgp router"); |
| 565 | } |
| 566 | |
| 567 | @Override |
| 568 | public void onError(FlowRuleOperations ops) { |
| 569 | log.info("Failed to provision cos table for bgp router"); |
| 570 | } |
| 571 | })); |
| 572 | |
| 573 | } |
| 574 | |
| 575 | private void processTableSix(boolean install) { |
Saurav Das | fbe25c5 | 2015-03-04 11:12:00 -0800 | [diff] [blame] | 576 | TrafficSelector.Builder selector; |
| 577 | TrafficTreatment.Builder treatment; |
alshabib | 1058080 | 2015-02-18 18:30:33 -0800 | [diff] [blame] | 578 | FlowRuleOperations.Builder ops = FlowRuleOperations.builder(); |
| 579 | FlowRule rule; |
| 580 | |
Saurav Das | fbe25c5 | 2015-03-04 11:12:00 -0800 | [diff] [blame] | 581 | |
| 582 | //Interface IPs |
| 583 | for (InterfaceIpAddress ipAddr : intfIps) { |
| 584 | log.debug("adding rule for IPs: {}", ipAddr.ipAddress()); |
| 585 | selector = DefaultTrafficSelector.builder(); |
| 586 | treatment = DefaultTrafficTreatment.builder(); |
| 587 | |
| 588 | selector.matchEthType(Ethernet.TYPE_IPV4); |
| 589 | selector.matchIPDst(IpPrefix.valueOf(ipAddr.ipAddress(), 32)); |
| 590 | treatment.transition(Type.ACL); |
| 591 | |
| 592 | rule = new DefaultFlowRule(deviceId, selector.build(), |
| 593 | treatment.build(), HIGHEST_PRIORITY, appId, |
| 594 | 0, true, FlowRule.Type.IP); |
| 595 | |
| 596 | ops = install ? ops.add(rule) : ops.remove(rule); |
| 597 | } |
| 598 | |
| 599 | |
alshabib | 1058080 | 2015-02-18 18:30:33 -0800 | [diff] [blame] | 600 | //Drop rule |
Saurav Das | fbe25c5 | 2015-03-04 11:12:00 -0800 | [diff] [blame] | 601 | selector = DefaultTrafficSelector.builder(); |
| 602 | treatment = DefaultTrafficTreatment.builder(); |
alshabib | 1058080 | 2015-02-18 18:30:33 -0800 | [diff] [blame] | 603 | |
| 604 | treatment.drop(); |
| 605 | |
| 606 | rule = new DefaultFlowRule(deviceId, selector.build(), |
Jonathan Hart | 7baba07 | 2015-02-23 14:27:59 -0800 | [diff] [blame] | 607 | treatment.build(), DROP_PRIORITY, appId, |
| 608 | 0, true, FlowRule.Type.IP); |
alshabib | 1058080 | 2015-02-18 18:30:33 -0800 | [diff] [blame] | 609 | |
| 610 | ops = install ? ops.add(rule) : ops.remove(rule); |
| 611 | |
| 612 | flowService.apply(ops.build(new FlowRuleOperationsContext() { |
| 613 | @Override |
| 614 | public void onSuccess(FlowRuleOperations ops) { |
| 615 | log.info("Provisioned FIB table for bgp router"); |
| 616 | } |
| 617 | |
| 618 | @Override |
| 619 | public void onError(FlowRuleOperations ops) { |
| 620 | log.info("Failed to provision FIB table for bgp router"); |
| 621 | } |
| 622 | })); |
| 623 | } |
| 624 | |
| 625 | private void processTableNine(boolean install) { |
| 626 | TrafficSelector.Builder selector = DefaultTrafficSelector.builder(); |
Jonathan Hart | 7baba07 | 2015-02-23 14:27:59 -0800 | [diff] [blame] | 627 | TrafficTreatment.Builder treatment = DefaultTrafficTreatment |
| 628 | .builder(); |
alshabib | 1058080 | 2015-02-18 18:30:33 -0800 | [diff] [blame] | 629 | FlowRuleOperations.Builder ops = FlowRuleOperations.builder(); |
| 630 | FlowRule rule; |
| 631 | |
| 632 | treatment.punt(); |
| 633 | |
| 634 | rule = new DefaultFlowRule(deviceId, selector.build(), |
| 635 | treatment.build(), CONTROLLER_PRIORITY, |
Saurav Das | fa2fa93 | 2015-03-03 11:29:48 -0800 | [diff] [blame] | 636 | appId, 0, true, FlowRule.Type.DEFAULT); |
alshabib | 1058080 | 2015-02-18 18:30:33 -0800 | [diff] [blame] | 637 | |
| 638 | ops = install ? ops.add(rule) : ops.remove(rule); |
| 639 | |
| 640 | flowService.apply(ops.build(new FlowRuleOperationsContext() { |
| 641 | @Override |
| 642 | public void onSuccess(FlowRuleOperations ops) { |
| 643 | log.info("Provisioned Local table for bgp router"); |
| 644 | } |
| 645 | |
| 646 | @Override |
| 647 | public void onError(FlowRuleOperations ops) { |
| 648 | log.info("Failed to provision Local table for bgp router"); |
| 649 | } |
| 650 | })); |
| 651 | } |
Jonathan Hart | 7baba07 | 2015-02-23 14:27:59 -0800 | [diff] [blame] | 652 | } |
alshabib | 1058080 | 2015-02-18 18:30:33 -0800 | [diff] [blame] | 653 | |
Jonathan Hart | 7baba07 | 2015-02-23 14:27:59 -0800 | [diff] [blame] | 654 | private class InternalGroupListener implements GroupListener { |
| 655 | |
| 656 | @Override |
| 657 | public void event(GroupEvent event) { |
| 658 | Group group = event.subject(); |
| 659 | |
| 660 | if (event.type() == GroupEvent.Type.GROUP_ADDED || |
| 661 | event.type() == GroupEvent.Type.GROUP_UPDATED) { |
| 662 | synchronized (pendingUpdates) { |
| 663 | pendingUpdates.removeAll(group.appCookie()) |
| 664 | .forEach((entry) -> installFlow(entry, group)); |
| 665 | } |
| 666 | } |
| 667 | } |
alshabib | 1058080 | 2015-02-18 18:30:33 -0800 | [diff] [blame] | 668 | } |
Jonathan Hart | f582920 | 2015-02-12 09:37:02 -0800 | [diff] [blame] | 669 | } |