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, |
| 152 | packetService); |
| 153 | |
| 154 | routingService.start(new InternalFibListener()); |
| 155 | |
| 156 | connectivityManager.start(); |
| 157 | |
| 158 | log.info("BgpRouter started"); |
| 159 | } |
| 160 | |
| 161 | @Deactivate |
| 162 | protected void deactivate() { |
| 163 | routingService.stop(); |
| 164 | connectivityManager.stop(); |
Saurav Das | fbe25c5 | 2015-03-04 11:12:00 -0800 | [diff] [blame] | 165 | provisionStaticTables.provision(false, configService.getInterfaces()); |
Jonathan Hart | f582920 | 2015-02-12 09:37:02 -0800 | [diff] [blame] | 166 | |
Jonathan Hart | 7baba07 | 2015-02-23 14:27:59 -0800 | [diff] [blame] | 167 | groupService.removeListener(groupListener); |
| 168 | |
Jonathan Hart | f582920 | 2015-02-12 09:37:02 -0800 | [diff] [blame] | 169 | log.info("BgpRouter stopped"); |
| 170 | } |
| 171 | |
Saurav Das | fbe25c5 | 2015-03-04 11:12:00 -0800 | [diff] [blame] | 172 | private void getDeviceConfiguration(Map<String, BgpSpeaker> bgps) { |
| 173 | if (bgps == null || bgps.values().isEmpty()) { |
| 174 | log.error("BGP speakers configuration is missing"); |
| 175 | return; |
| 176 | } |
| 177 | for (BgpSpeaker s : bgps.values()) { |
| 178 | ctrlDeviceId = s.connectPoint().deviceId(); |
| 179 | if (s.interfaceAddresses() == null || s.interfaceAddresses().isEmpty()) { |
| 180 | log.error("BGP Router must have interfaces configured"); |
| 181 | return; |
| 182 | } |
| 183 | deviceId = s.interfaceAddresses().get(0).connectPoint().deviceId(); |
| 184 | break; |
| 185 | } |
| 186 | log.info("Router dpid: {}", deviceId); |
| 187 | log.info("Control Plane OVS dpid: {}", ctrlDeviceId); |
| 188 | } |
| 189 | |
Jonathan Hart | f582920 | 2015-02-12 09:37:02 -0800 | [diff] [blame] | 190 | private void updateFibEntry(Collection<FibUpdate> updates) { |
| 191 | for (FibUpdate update : updates) { |
Jonathan Hart | 7baba07 | 2015-02-23 14:27:59 -0800 | [diff] [blame] | 192 | FibEntry entry = update.entry(); |
Jonathan Hart | f582920 | 2015-02-12 09:37:02 -0800 | [diff] [blame] | 193 | |
Jonathan Hart | 7baba07 | 2015-02-23 14:27:59 -0800 | [diff] [blame] | 194 | addNextHop(entry); |
Jonathan Hart | f582920 | 2015-02-12 09:37:02 -0800 | [diff] [blame] | 195 | |
Jonathan Hart | 7baba07 | 2015-02-23 14:27:59 -0800 | [diff] [blame] | 196 | Group group; |
| 197 | synchronized (pendingUpdates) { |
| 198 | NextHop nextHop = nextHops.get(entry.nextHopIp()); |
| 199 | group = groupService.getGroup(deviceId, nextHop.group()); |
Jonathan Hart | f582920 | 2015-02-12 09:37:02 -0800 | [diff] [blame] | 200 | |
Jonathan Hart | 7baba07 | 2015-02-23 14:27:59 -0800 | [diff] [blame] | 201 | if (group == null) { |
| 202 | log.debug("Adding pending flow {}", update.entry()); |
| 203 | pendingUpdates.put(nextHop.group(), update.entry()); |
| 204 | continue; |
| 205 | } |
Jonathan Hart | f582920 | 2015-02-12 09:37:02 -0800 | [diff] [blame] | 206 | } |
| 207 | |
Jonathan Hart | 7baba07 | 2015-02-23 14:27:59 -0800 | [diff] [blame] | 208 | installFlow(update.entry(), group); |
Jonathan Hart | f582920 | 2015-02-12 09:37:02 -0800 | [diff] [blame] | 209 | } |
| 210 | } |
| 211 | |
Jonathan Hart | 7baba07 | 2015-02-23 14:27:59 -0800 | [diff] [blame] | 212 | private void installFlow(FibEntry entry, Group group) { |
| 213 | TrafficSelector selector = DefaultTrafficSelector.builder() |
| 214 | .matchEthType(Ethernet.TYPE_IPV4) |
| 215 | .matchIPDst(entry.prefix()) |
| 216 | .build(); |
Jonathan Hart | f582920 | 2015-02-12 09:37:02 -0800 | [diff] [blame] | 217 | |
Jonathan Hart | 7baba07 | 2015-02-23 14:27:59 -0800 | [diff] [blame] | 218 | TrafficTreatment treatment = DefaultTrafficTreatment.builder() |
| 219 | .group(group.id()) |
| 220 | .build(); |
| 221 | |
| 222 | FlowRule flowRule = new DefaultFlowRule(deviceId, selector, treatment, |
| 223 | PRIORITY, appId, 0, true, |
| 224 | FlowRule.Type.IP); |
| 225 | |
| 226 | flowService.applyFlowRules(flowRule); |
| 227 | } |
| 228 | |
| 229 | private synchronized void deleteFibEntry(Collection<FibUpdate> withdraws) { |
| 230 | for (FibUpdate update : withdraws) { |
| 231 | FibEntry entry = update.entry(); |
| 232 | |
| 233 | deleteNextHop(entry.prefix()); |
Jonathan Hart | f582920 | 2015-02-12 09:37:02 -0800 | [diff] [blame] | 234 | |
| 235 | TrafficSelector selector = DefaultTrafficSelector.builder() |
Jonathan Hart | 7baba07 | 2015-02-23 14:27:59 -0800 | [diff] [blame] | 236 | .matchEthType(Ethernet.TYPE_IPV4) |
Jonathan Hart | f582920 | 2015-02-12 09:37:02 -0800 | [diff] [blame] | 237 | .matchIPDst(update.entry().prefix()) |
| 238 | .build(); |
| 239 | |
| 240 | FlowRule flowRule = new DefaultFlowRule(deviceId, selector, null, |
| 241 | PRIORITY, appId, 0, true, |
| 242 | FlowRule.Type.IP); |
| 243 | |
| 244 | flowService.removeFlowRules(flowRule); |
| 245 | } |
| 246 | } |
| 247 | |
Jonathan Hart | 7baba07 | 2015-02-23 14:27:59 -0800 | [diff] [blame] | 248 | private synchronized void addNextHop(FibEntry entry) { |
| 249 | prefixToNextHop.put(entry.prefix(), entry.nextHopIp()); |
| 250 | if (nextHopsCount.count(entry.nextHopIp()) == 0) { |
Jonathan Hart | f582920 | 2015-02-12 09:37:02 -0800 | [diff] [blame] | 251 | // There was no next hop in the multiset |
| 252 | |
Jonathan Hart | 7baba07 | 2015-02-23 14:27:59 -0800 | [diff] [blame] | 253 | Interface egressIntf = configService.getMatchingInterface(entry.nextHopIp()); |
Jonathan Hart | f582920 | 2015-02-12 09:37:02 -0800 | [diff] [blame] | 254 | if (egressIntf == null) { |
Jonathan Hart | 7baba07 | 2015-02-23 14:27:59 -0800 | [diff] [blame] | 255 | log.warn("no egress interface found for {}", entry); |
Jonathan Hart | f582920 | 2015-02-12 09:37:02 -0800 | [diff] [blame] | 256 | return; |
| 257 | } |
| 258 | |
Jonathan Hart | 7baba07 | 2015-02-23 14:27:59 -0800 | [diff] [blame] | 259 | NextHopGroupKey groupKey = new NextHopGroupKey(entry.nextHopIp()); |
| 260 | |
| 261 | NextHop nextHop = new NextHop(entry.nextHopIp(), entry.nextHopMac(), groupKey); |
Jonathan Hart | f582920 | 2015-02-12 09:37:02 -0800 | [diff] [blame] | 262 | |
| 263 | TrafficTreatment treatment = DefaultTrafficTreatment.builder() |
| 264 | .setEthSrc(egressIntf.mac()) |
| 265 | .setEthDst(nextHop.mac()) |
Jonathan Hart | 54b406b | 2015-03-06 16:24:14 -0800 | [diff] [blame] | 266 | .pushVlan() |
Jonathan Hart | f582920 | 2015-02-12 09:37:02 -0800 | [diff] [blame] | 267 | .setVlanId(egressIntf.vlan()) |
| 268 | .setOutput(egressIntf.connectPoint().port()) |
| 269 | .build(); |
| 270 | |
| 271 | GroupBucket bucket = DefaultGroupBucket.createIndirectGroupBucket(treatment); |
| 272 | |
| 273 | GroupDescription groupDescription |
| 274 | = new DefaultGroupDescription(deviceId, |
| 275 | GroupDescription.Type.INDIRECT, |
| 276 | new GroupBuckets(Collections |
| 277 | .singletonList(bucket)), |
| 278 | groupKey, |
| 279 | appId); |
| 280 | |
| 281 | groupService.addGroup(groupDescription); |
Jonathan Hart | 7baba07 | 2015-02-23 14:27:59 -0800 | [diff] [blame] | 282 | |
| 283 | nextHops.put(nextHop.ip(), nextHop); |
| 284 | |
Jonathan Hart | f582920 | 2015-02-12 09:37:02 -0800 | [diff] [blame] | 285 | } |
Jonathan Hart | 7baba07 | 2015-02-23 14:27:59 -0800 | [diff] [blame] | 286 | |
| 287 | nextHopsCount.add(entry.nextHopIp()); |
Jonathan Hart | f582920 | 2015-02-12 09:37:02 -0800 | [diff] [blame] | 288 | } |
| 289 | |
Jonathan Hart | 7baba07 | 2015-02-23 14:27:59 -0800 | [diff] [blame] | 290 | private synchronized void deleteNextHop(IpPrefix prefix) { |
| 291 | IpAddress nextHopIp = prefixToNextHop.remove(prefix); |
| 292 | NextHop nextHop = nextHops.get(nextHopIp); |
| 293 | if (nextHop == null) { |
| 294 | log.warn("No next hop found when removing prefix {}", prefix); |
| 295 | return; |
| 296 | } |
| 297 | |
| 298 | if (nextHopsCount.remove(nextHopIp, 1) <= 1) { |
Jonathan Hart | f582920 | 2015-02-12 09:37:02 -0800 | [diff] [blame] | 299 | // There was one or less next hops, so there are now none |
| 300 | |
Jonathan Hart | 7baba07 | 2015-02-23 14:27:59 -0800 | [diff] [blame] | 301 | log.debug("removing group for next hop {}", nextHop); |
Jonathan Hart | f582920 | 2015-02-12 09:37:02 -0800 | [diff] [blame] | 302 | |
Jonathan Hart | 7baba07 | 2015-02-23 14:27:59 -0800 | [diff] [blame] | 303 | nextHops.remove(nextHopIp); |
| 304 | |
| 305 | groupService.removeGroup(deviceId, nextHop.group(), appId); |
Jonathan Hart | f582920 | 2015-02-12 09:37:02 -0800 | [diff] [blame] | 306 | } |
| 307 | } |
| 308 | |
| 309 | private class InternalFibListener implements FibListener { |
| 310 | |
| 311 | @Override |
| 312 | public void update(Collection<FibUpdate> updates, |
| 313 | Collection<FibUpdate> withdraws) { |
| 314 | BgpRouter.this.deleteFibEntry(withdraws); |
| 315 | BgpRouter.this.updateFibEntry(updates); |
| 316 | } |
| 317 | } |
alshabib | 1058080 | 2015-02-18 18:30:33 -0800 | [diff] [blame] | 318 | |
| 319 | private class InternalTableHandler { |
| 320 | |
| 321 | private static final int CONTROLLER_PRIORITY = 255; |
| 322 | private static final int DROP_PRIORITY = 0; |
Saurav Das | fbe25c5 | 2015-03-04 11:12:00 -0800 | [diff] [blame] | 323 | private static final int HIGHEST_PRIORITY = 0xffff; |
| 324 | private Set<InterfaceIpAddress> intfIps = new HashSet<InterfaceIpAddress>(); |
| 325 | private Set<MacAddress> intfMacs = new HashSet<MacAddress>(); |
alshabib | 346b5b3 | 2015-03-06 00:42:16 -0800 | [diff] [blame] | 326 | private Map<PortNumber, VlanId> portVlanPair = Maps.newHashMap(); |
alshabib | 1058080 | 2015-02-18 18:30:33 -0800 | [diff] [blame] | 327 | |
Saurav Das | fbe25c5 | 2015-03-04 11:12:00 -0800 | [diff] [blame] | 328 | public void provision(boolean install, Set<Interface> intfs) { |
| 329 | getIntefaceConfig(intfs); |
alshabib | 1058080 | 2015-02-18 18:30:33 -0800 | [diff] [blame] | 330 | processTableZero(install); |
| 331 | processTableOne(install); |
| 332 | processTableTwo(install); |
Saurav Das | cbe6de3 | 2015-03-01 18:30:46 -0800 | [diff] [blame] | 333 | processTableFour(install); |
alshabib | 1058080 | 2015-02-18 18:30:33 -0800 | [diff] [blame] | 334 | processTableFive(install); |
| 335 | processTableSix(install); |
| 336 | processTableNine(install); |
alshabib | 1058080 | 2015-02-18 18:30:33 -0800 | [diff] [blame] | 337 | } |
| 338 | |
Saurav Das | fbe25c5 | 2015-03-04 11:12:00 -0800 | [diff] [blame] | 339 | private void getIntefaceConfig(Set<Interface> intfs) { |
| 340 | log.info("Processing {} router interfaces", intfs.size()); |
| 341 | for (Interface intf : intfs) { |
| 342 | intfIps.addAll(intf.ipAddresses()); |
| 343 | intfMacs.add(intf.mac()); |
alshabib | 346b5b3 | 2015-03-06 00:42:16 -0800 | [diff] [blame] | 344 | portVlanPair.put(intf.connectPoint().port(), intf.vlan()); |
Saurav Das | fbe25c5 | 2015-03-04 11:12:00 -0800 | [diff] [blame] | 345 | } |
| 346 | } |
| 347 | |
alshabib | 1058080 | 2015-02-18 18:30:33 -0800 | [diff] [blame] | 348 | private void processTableZero(boolean install) { |
| 349 | TrafficSelector.Builder selector; |
| 350 | TrafficTreatment.Builder treatment; |
| 351 | |
Saurav Das | fbe25c5 | 2015-03-04 11:12:00 -0800 | [diff] [blame] | 352 | // Bcast rule |
alshabib | 1058080 | 2015-02-18 18:30:33 -0800 | [diff] [blame] | 353 | selector = DefaultTrafficSelector.builder(); |
| 354 | treatment = DefaultTrafficTreatment.builder(); |
| 355 | |
| 356 | selector.matchEthDst(MacAddress.BROADCAST); |
| 357 | treatment.transition(FlowRule.Type.VLAN_MPLS); |
| 358 | |
| 359 | FlowRule rule = new DefaultFlowRule(deviceId, selector.build(), |
Jonathan Hart | 7baba07 | 2015-02-23 14:27:59 -0800 | [diff] [blame] | 360 | treatment.build(), |
| 361 | CONTROLLER_PRIORITY, appId, 0, |
Saurav Das | cbe6de3 | 2015-03-01 18:30:46 -0800 | [diff] [blame] | 362 | true, FlowRule.Type.FIRST); |
alshabib | 1058080 | 2015-02-18 18:30:33 -0800 | [diff] [blame] | 363 | |
| 364 | FlowRuleOperations.Builder ops = FlowRuleOperations.builder(); |
| 365 | |
| 366 | ops = install ? ops.add(rule) : ops.remove(rule); |
| 367 | |
Saurav Das | fbe25c5 | 2015-03-04 11:12:00 -0800 | [diff] [blame] | 368 | // Interface MACs |
| 369 | for (MacAddress mac : intfMacs) { |
| 370 | log.debug("adding rule for MAC: {}", mac); |
| 371 | selector = DefaultTrafficSelector.builder(); |
| 372 | treatment = DefaultTrafficTreatment.builder(); |
| 373 | |
| 374 | selector.matchEthDst(mac); |
| 375 | treatment.transition(FlowRule.Type.VLAN_MPLS); |
| 376 | |
| 377 | rule = new DefaultFlowRule(deviceId, selector.build(), |
| 378 | treatment.build(), |
| 379 | CONTROLLER_PRIORITY, appId, 0, |
| 380 | true, FlowRule.Type.FIRST); |
| 381 | |
| 382 | ops = install ? ops.add(rule) : ops.remove(rule); |
| 383 | } |
| 384 | |
alshabib | 1058080 | 2015-02-18 18:30:33 -0800 | [diff] [blame] | 385 | //Drop rule |
| 386 | selector = DefaultTrafficSelector.builder(); |
| 387 | treatment = DefaultTrafficTreatment.builder(); |
| 388 | |
| 389 | treatment.drop(); |
| 390 | |
| 391 | rule = new DefaultFlowRule(deviceId, selector.build(), |
Jonathan Hart | 7baba07 | 2015-02-23 14:27:59 -0800 | [diff] [blame] | 392 | treatment.build(), DROP_PRIORITY, appId, |
Saurav Das | cbe6de3 | 2015-03-01 18:30:46 -0800 | [diff] [blame] | 393 | 0, true, FlowRule.Type.FIRST); |
alshabib | 1058080 | 2015-02-18 18:30:33 -0800 | [diff] [blame] | 394 | |
| 395 | ops = install ? ops.add(rule) : ops.remove(rule); |
| 396 | |
| 397 | flowService.apply(ops.build(new FlowRuleOperationsContext() { |
| 398 | @Override |
| 399 | public void onSuccess(FlowRuleOperations ops) { |
| 400 | log.info("Provisioned default table for bgp router"); |
| 401 | } |
| 402 | |
| 403 | @Override |
| 404 | public void onError(FlowRuleOperations ops) { |
| 405 | log.info("Failed to provision default table for bgp router"); |
| 406 | } |
| 407 | })); |
| 408 | |
| 409 | } |
| 410 | |
| 411 | private void processTableOne(boolean install) { |
| 412 | TrafficSelector.Builder selector = DefaultTrafficSelector.builder(); |
Jonathan Hart | 7baba07 | 2015-02-23 14:27:59 -0800 | [diff] [blame] | 413 | TrafficTreatment.Builder treatment = DefaultTrafficTreatment |
| 414 | .builder(); |
alshabib | 1058080 | 2015-02-18 18:30:33 -0800 | [diff] [blame] | 415 | FlowRuleOperations.Builder ops = FlowRuleOperations.builder(); |
| 416 | FlowRule rule; |
| 417 | |
alshabib | 1058080 | 2015-02-18 18:30:33 -0800 | [diff] [blame] | 418 | selector.matchEthType(Ethernet.TYPE_VLAN); |
| 419 | treatment.transition(FlowRule.Type.VLAN); |
| 420 | |
| 421 | rule = new DefaultFlowRule(deviceId, selector.build(), |
| 422 | treatment.build(), CONTROLLER_PRIORITY, |
| 423 | appId, 0, true, FlowRule.Type.VLAN_MPLS); |
| 424 | |
| 425 | ops = install ? ops.add(rule) : ops.remove(rule); |
| 426 | |
alshabib | 1058080 | 2015-02-18 18:30:33 -0800 | [diff] [blame] | 427 | flowService.apply(ops.build(new FlowRuleOperationsContext() { |
| 428 | @Override |
| 429 | public void onSuccess(FlowRuleOperations ops) { |
| 430 | log.info("Provisioned vlan/mpls table for bgp router"); |
| 431 | } |
| 432 | |
| 433 | @Override |
| 434 | public void onError(FlowRuleOperations ops) { |
Jonathan Hart | 7baba07 | 2015-02-23 14:27:59 -0800 | [diff] [blame] | 435 | log.info( |
| 436 | "Failed to provision vlan/mpls table for bgp router"); |
alshabib | 1058080 | 2015-02-18 18:30:33 -0800 | [diff] [blame] | 437 | } |
| 438 | })); |
| 439 | |
| 440 | } |
| 441 | |
| 442 | private void processTableTwo(boolean install) { |
Saurav Das | fbe25c5 | 2015-03-04 11:12:00 -0800 | [diff] [blame] | 443 | TrafficSelector.Builder selector; |
| 444 | TrafficTreatment.Builder treatment; |
alshabib | 1058080 | 2015-02-18 18:30:33 -0800 | [diff] [blame] | 445 | FlowRuleOperations.Builder ops = FlowRuleOperations.builder(); |
| 446 | FlowRule rule; |
| 447 | |
Saurav Das | fbe25c5 | 2015-03-04 11:12:00 -0800 | [diff] [blame] | 448 | //Interface Vlans |
alshabib | 346b5b3 | 2015-03-06 00:42:16 -0800 | [diff] [blame] | 449 | for (Map.Entry<PortNumber, VlanId> portVlan : portVlanPair.entrySet()) { |
| 450 | log.debug("adding rule for VLAN: {}", portVlan); |
Saurav Das | fbe25c5 | 2015-03-04 11:12:00 -0800 | [diff] [blame] | 451 | selector = DefaultTrafficSelector.builder(); |
| 452 | treatment = DefaultTrafficTreatment.builder(); |
| 453 | |
alshabib | 346b5b3 | 2015-03-06 00:42:16 -0800 | [diff] [blame] | 454 | selector.matchVlanId(portVlan.getValue()); |
| 455 | selector.matchInPort(portVlan.getKey()); |
Saurav Das | fbe25c5 | 2015-03-04 11:12:00 -0800 | [diff] [blame] | 456 | treatment.transition(Type.ETHER); |
alshabib | 346b5b3 | 2015-03-06 00:42:16 -0800 | [diff] [blame] | 457 | treatment.deferred().popVlan(); |
Saurav Das | fbe25c5 | 2015-03-04 11:12:00 -0800 | [diff] [blame] | 458 | |
| 459 | rule = new DefaultFlowRule(deviceId, selector.build(), |
| 460 | treatment.build(), CONTROLLER_PRIORITY, appId, |
| 461 | 0, true, FlowRule.Type.VLAN); |
| 462 | |
| 463 | ops = install ? ops.add(rule) : ops.remove(rule); |
| 464 | } |
| 465 | |
alshabib | 1058080 | 2015-02-18 18:30:33 -0800 | [diff] [blame] | 466 | //Drop rule |
Saurav Das | fbe25c5 | 2015-03-04 11:12:00 -0800 | [diff] [blame] | 467 | selector = DefaultTrafficSelector.builder(); |
| 468 | treatment = DefaultTrafficTreatment.builder(); |
alshabib | 1058080 | 2015-02-18 18:30:33 -0800 | [diff] [blame] | 469 | |
| 470 | treatment.drop(); |
| 471 | |
| 472 | rule = new DefaultFlowRule(deviceId, selector.build(), |
Jonathan Hart | 7baba07 | 2015-02-23 14:27:59 -0800 | [diff] [blame] | 473 | treatment.build(), DROP_PRIORITY, appId, |
| 474 | 0, true, FlowRule.Type.VLAN); |
alshabib | 1058080 | 2015-02-18 18:30:33 -0800 | [diff] [blame] | 475 | |
| 476 | ops = install ? ops.add(rule) : ops.remove(rule); |
| 477 | |
| 478 | flowService.apply(ops.build(new FlowRuleOperationsContext() { |
| 479 | @Override |
| 480 | public void onSuccess(FlowRuleOperations ops) { |
| 481 | log.info("Provisioned vlan table for bgp router"); |
| 482 | } |
| 483 | |
| 484 | @Override |
| 485 | public void onError(FlowRuleOperations ops) { |
| 486 | log.info("Failed to provision vlan table for bgp router"); |
| 487 | } |
| 488 | })); |
| 489 | } |
| 490 | |
Saurav Das | cbe6de3 | 2015-03-01 18:30:46 -0800 | [diff] [blame] | 491 | private void processTableFour(boolean install) { |
alshabib | 1058080 | 2015-02-18 18:30:33 -0800 | [diff] [blame] | 492 | TrafficSelector.Builder selector = DefaultTrafficSelector.builder(); |
Jonathan Hart | 7baba07 | 2015-02-23 14:27:59 -0800 | [diff] [blame] | 493 | TrafficTreatment.Builder treatment = DefaultTrafficTreatment |
| 494 | .builder(); |
alshabib | 1058080 | 2015-02-18 18:30:33 -0800 | [diff] [blame] | 495 | FlowRuleOperations.Builder ops = FlowRuleOperations.builder(); |
| 496 | FlowRule rule; |
| 497 | |
| 498 | selector.matchEthType(Ethernet.TYPE_ARP); |
| 499 | treatment.punt(); |
| 500 | |
| 501 | rule = new DefaultFlowRule(deviceId, selector.build(), |
| 502 | treatment.build(), CONTROLLER_PRIORITY, |
| 503 | appId, 0, true, FlowRule.Type.ETHER); |
| 504 | |
| 505 | ops = install ? ops.add(rule) : ops.remove(rule); |
| 506 | |
| 507 | selector = DefaultTrafficSelector.builder(); |
| 508 | treatment = DefaultTrafficTreatment.builder(); |
| 509 | |
| 510 | selector.matchEthType(Ethernet.TYPE_IPV4); |
| 511 | treatment.transition(FlowRule.Type.COS); |
| 512 | |
| 513 | rule = new DefaultFlowRule(deviceId, selector.build(), |
| 514 | treatment.build(), CONTROLLER_PRIORITY, |
| 515 | appId, 0, true, FlowRule.Type.ETHER); |
| 516 | |
| 517 | ops = install ? ops.add(rule) : ops.remove(rule); |
| 518 | |
| 519 | //Drop rule |
| 520 | selector = DefaultTrafficSelector.builder(); |
| 521 | treatment = DefaultTrafficTreatment.builder(); |
| 522 | |
| 523 | treatment.drop(); |
| 524 | |
| 525 | rule = new DefaultFlowRule(deviceId, selector.build(), |
Jonathan Hart | 7baba07 | 2015-02-23 14:27:59 -0800 | [diff] [blame] | 526 | treatment.build(), DROP_PRIORITY, appId, |
Saurav Das | cbe6de3 | 2015-03-01 18:30:46 -0800 | [diff] [blame] | 527 | 0, true, FlowRule.Type.ETHER); |
alshabib | 1058080 | 2015-02-18 18:30:33 -0800 | [diff] [blame] | 528 | |
| 529 | ops = install ? ops.add(rule) : ops.remove(rule); |
| 530 | |
| 531 | flowService.apply(ops.build(new FlowRuleOperationsContext() { |
| 532 | @Override |
| 533 | public void onSuccess(FlowRuleOperations ops) { |
| 534 | log.info("Provisioned ether table for bgp router"); |
| 535 | } |
| 536 | |
| 537 | @Override |
| 538 | public void onError(FlowRuleOperations ops) { |
| 539 | log.info("Failed to provision ether table for bgp router"); |
| 540 | } |
| 541 | })); |
| 542 | |
alshabib | 1058080 | 2015-02-18 18:30:33 -0800 | [diff] [blame] | 543 | } |
| 544 | |
| 545 | private void processTableFive(boolean install) { |
| 546 | TrafficSelector.Builder selector = DefaultTrafficSelector.builder(); |
Jonathan Hart | 7baba07 | 2015-02-23 14:27:59 -0800 | [diff] [blame] | 547 | TrafficTreatment.Builder treatment = DefaultTrafficTreatment |
| 548 | .builder(); |
alshabib | 1058080 | 2015-02-18 18:30:33 -0800 | [diff] [blame] | 549 | FlowRuleOperations.Builder ops = FlowRuleOperations.builder(); |
| 550 | FlowRule rule; |
| 551 | |
| 552 | treatment.transition(FlowRule.Type.IP); |
| 553 | |
| 554 | rule = new DefaultFlowRule(deviceId, selector.build(), |
Jonathan Hart | 7baba07 | 2015-02-23 14:27:59 -0800 | [diff] [blame] | 555 | treatment.build(), DROP_PRIORITY, appId, |
| 556 | 0, true, FlowRule.Type.COS); |
alshabib | 1058080 | 2015-02-18 18:30:33 -0800 | [diff] [blame] | 557 | |
| 558 | ops = install ? ops.add(rule) : ops.remove(rule); |
| 559 | |
| 560 | flowService.apply(ops.build(new FlowRuleOperationsContext() { |
| 561 | @Override |
| 562 | public void onSuccess(FlowRuleOperations ops) { |
| 563 | log.info("Provisioned cos table for bgp router"); |
| 564 | } |
| 565 | |
| 566 | @Override |
| 567 | public void onError(FlowRuleOperations ops) { |
| 568 | log.info("Failed to provision cos table for bgp router"); |
| 569 | } |
| 570 | })); |
| 571 | |
| 572 | } |
| 573 | |
| 574 | private void processTableSix(boolean install) { |
Saurav Das | fbe25c5 | 2015-03-04 11:12:00 -0800 | [diff] [blame] | 575 | TrafficSelector.Builder selector; |
| 576 | TrafficTreatment.Builder treatment; |
alshabib | 1058080 | 2015-02-18 18:30:33 -0800 | [diff] [blame] | 577 | FlowRuleOperations.Builder ops = FlowRuleOperations.builder(); |
| 578 | FlowRule rule; |
| 579 | |
Saurav Das | fbe25c5 | 2015-03-04 11:12:00 -0800 | [diff] [blame] | 580 | |
| 581 | //Interface IPs |
| 582 | for (InterfaceIpAddress ipAddr : intfIps) { |
| 583 | log.debug("adding rule for IPs: {}", ipAddr.ipAddress()); |
| 584 | selector = DefaultTrafficSelector.builder(); |
| 585 | treatment = DefaultTrafficTreatment.builder(); |
| 586 | |
| 587 | selector.matchEthType(Ethernet.TYPE_IPV4); |
| 588 | selector.matchIPDst(IpPrefix.valueOf(ipAddr.ipAddress(), 32)); |
| 589 | treatment.transition(Type.ACL); |
| 590 | |
| 591 | rule = new DefaultFlowRule(deviceId, selector.build(), |
| 592 | treatment.build(), HIGHEST_PRIORITY, appId, |
| 593 | 0, true, FlowRule.Type.IP); |
| 594 | |
| 595 | ops = install ? ops.add(rule) : ops.remove(rule); |
| 596 | } |
| 597 | |
| 598 | |
alshabib | 1058080 | 2015-02-18 18:30:33 -0800 | [diff] [blame] | 599 | //Drop rule |
Saurav Das | fbe25c5 | 2015-03-04 11:12:00 -0800 | [diff] [blame] | 600 | selector = DefaultTrafficSelector.builder(); |
| 601 | treatment = DefaultTrafficTreatment.builder(); |
alshabib | 1058080 | 2015-02-18 18:30:33 -0800 | [diff] [blame] | 602 | |
| 603 | treatment.drop(); |
| 604 | |
| 605 | rule = new DefaultFlowRule(deviceId, selector.build(), |
Jonathan Hart | 7baba07 | 2015-02-23 14:27:59 -0800 | [diff] [blame] | 606 | treatment.build(), DROP_PRIORITY, appId, |
| 607 | 0, true, FlowRule.Type.IP); |
alshabib | 1058080 | 2015-02-18 18:30:33 -0800 | [diff] [blame] | 608 | |
| 609 | ops = install ? ops.add(rule) : ops.remove(rule); |
| 610 | |
| 611 | flowService.apply(ops.build(new FlowRuleOperationsContext() { |
| 612 | @Override |
| 613 | public void onSuccess(FlowRuleOperations ops) { |
| 614 | log.info("Provisioned FIB table for bgp router"); |
| 615 | } |
| 616 | |
| 617 | @Override |
| 618 | public void onError(FlowRuleOperations ops) { |
| 619 | log.info("Failed to provision FIB table for bgp router"); |
| 620 | } |
| 621 | })); |
| 622 | } |
| 623 | |
| 624 | private void processTableNine(boolean install) { |
| 625 | TrafficSelector.Builder selector = DefaultTrafficSelector.builder(); |
Jonathan Hart | 7baba07 | 2015-02-23 14:27:59 -0800 | [diff] [blame] | 626 | TrafficTreatment.Builder treatment = DefaultTrafficTreatment |
| 627 | .builder(); |
alshabib | 1058080 | 2015-02-18 18:30:33 -0800 | [diff] [blame] | 628 | FlowRuleOperations.Builder ops = FlowRuleOperations.builder(); |
| 629 | FlowRule rule; |
| 630 | |
| 631 | treatment.punt(); |
| 632 | |
| 633 | rule = new DefaultFlowRule(deviceId, selector.build(), |
| 634 | treatment.build(), CONTROLLER_PRIORITY, |
Saurav Das | fa2fa93 | 2015-03-03 11:29:48 -0800 | [diff] [blame] | 635 | appId, 0, true, FlowRule.Type.DEFAULT); |
alshabib | 1058080 | 2015-02-18 18:30:33 -0800 | [diff] [blame] | 636 | |
| 637 | ops = install ? ops.add(rule) : ops.remove(rule); |
| 638 | |
| 639 | flowService.apply(ops.build(new FlowRuleOperationsContext() { |
| 640 | @Override |
| 641 | public void onSuccess(FlowRuleOperations ops) { |
| 642 | log.info("Provisioned Local table for bgp router"); |
| 643 | } |
| 644 | |
| 645 | @Override |
| 646 | public void onError(FlowRuleOperations ops) { |
| 647 | log.info("Failed to provision Local table for bgp router"); |
| 648 | } |
| 649 | })); |
| 650 | } |
Jonathan Hart | 7baba07 | 2015-02-23 14:27:59 -0800 | [diff] [blame] | 651 | } |
alshabib | 1058080 | 2015-02-18 18:30:33 -0800 | [diff] [blame] | 652 | |
Jonathan Hart | 7baba07 | 2015-02-23 14:27:59 -0800 | [diff] [blame] | 653 | private class InternalGroupListener implements GroupListener { |
| 654 | |
| 655 | @Override |
| 656 | public void event(GroupEvent event) { |
| 657 | Group group = event.subject(); |
| 658 | |
| 659 | if (event.type() == GroupEvent.Type.GROUP_ADDED || |
| 660 | event.type() == GroupEvent.Type.GROUP_UPDATED) { |
| 661 | synchronized (pendingUpdates) { |
| 662 | pendingUpdates.removeAll(group.appCookie()) |
| 663 | .forEach((entry) -> installFlow(entry, group)); |
| 664 | } |
| 665 | } |
| 666 | } |
alshabib | 1058080 | 2015-02-18 18:30:33 -0800 | [diff] [blame] | 667 | } |
Jonathan Hart | f582920 | 2015-02-12 09:37:02 -0800 | [diff] [blame] | 668 | } |