Thomas Vachuska | 781d18b | 2014-10-27 10:31:25 -0700 | [diff] [blame] | 1 | /* |
| 2 | * Licensed to the Apache Software Foundation (ASF) under one |
| 3 | * or more contributor license agreements. See the NOTICE file |
| 4 | * distributed with this work for additional information |
| 5 | * regarding copyright ownership. The ASF licenses this file |
| 6 | * to you under the Apache License, Version 2.0 (the |
| 7 | * "License"); you may not use this file except in compliance |
| 8 | * with the License. You may obtain a copy of the License at |
| 9 | * |
| 10 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 11 | * |
| 12 | * Unless required by applicable law or agreed to in writing, |
| 13 | * software distributed under the License is distributed on an |
| 14 | * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| 15 | * KIND, either express or implied. See the License for the |
| 16 | * specific language governing permissions and limitations |
| 17 | * under the License. |
| 18 | */ |
Jonathan Hart | dc711bd | 2014-10-15 11:24:23 -0700 | [diff] [blame] | 19 | package org.onlab.onos.sdnip; |
| 20 | |
Jonathan Hart | 31582d1 | 2014-10-22 13:52:41 -0700 | [diff] [blame] | 21 | import java.util.List; |
| 22 | |
Thomas Vachuska | e0f804a | 2014-10-27 23:40:48 -0700 | [diff] [blame^] | 23 | import org.onlab.onos.core.ApplicationId; |
Jonathan Hart | dc711bd | 2014-10-15 11:24:23 -0700 | [diff] [blame] | 24 | import org.onlab.onos.net.ConnectPoint; |
| 25 | import org.onlab.onos.net.flow.DefaultTrafficSelector; |
| 26 | import org.onlab.onos.net.flow.DefaultTrafficTreatment; |
| 27 | import org.onlab.onos.net.flow.TrafficSelector; |
| 28 | import org.onlab.onos.net.flow.TrafficTreatment; |
Jonathan Hart | dc711bd | 2014-10-15 11:24:23 -0700 | [diff] [blame] | 29 | import org.onlab.onos.net.intent.IntentService; |
| 30 | import org.onlab.onos.net.intent.PointToPointIntent; |
Jonathan Hart | 31582d1 | 2014-10-22 13:52:41 -0700 | [diff] [blame] | 31 | import org.onlab.onos.sdnip.bgp.BgpConstants; |
Jonathan Hart | dc711bd | 2014-10-15 11:24:23 -0700 | [diff] [blame] | 32 | import org.onlab.onos.sdnip.config.BgpPeer; |
| 33 | import org.onlab.onos.sdnip.config.BgpSpeaker; |
| 34 | import org.onlab.onos.sdnip.config.Interface; |
| 35 | import org.onlab.onos.sdnip.config.InterfaceAddress; |
| 36 | import org.onlab.onos.sdnip.config.SdnIpConfigService; |
| 37 | import org.onlab.packet.Ethernet; |
| 38 | import org.onlab.packet.IPv4; |
| 39 | import org.onlab.packet.IpAddress; |
| 40 | import org.onlab.packet.IpPrefix; |
| 41 | import org.slf4j.Logger; |
| 42 | import org.slf4j.LoggerFactory; |
| 43 | |
| 44 | /** |
| 45 | * Manages the connectivity requirements between peers. |
| 46 | */ |
Jonathan Hart | ce430a4 | 2014-10-16 20:44:29 -0700 | [diff] [blame] | 47 | public class PeerConnectivityManager { |
Jonathan Hart | dc711bd | 2014-10-15 11:24:23 -0700 | [diff] [blame] | 48 | |
| 49 | private static final Logger log = LoggerFactory.getLogger( |
Jonathan Hart | ce430a4 | 2014-10-16 20:44:29 -0700 | [diff] [blame] | 50 | PeerConnectivityManager.class); |
Jonathan Hart | dc711bd | 2014-10-15 11:24:23 -0700 | [diff] [blame] | 51 | |
Jonathan Hart | 31582d1 | 2014-10-22 13:52:41 -0700 | [diff] [blame] | 52 | private final SdnIpConfigService configService; |
Jonathan Hart | dc711bd | 2014-10-15 11:24:23 -0700 | [diff] [blame] | 53 | private final InterfaceService interfaceService; |
| 54 | private final IntentService intentService; |
| 55 | |
Thomas Vachuska | b97cf28 | 2014-10-20 23:31:12 -0700 | [diff] [blame] | 56 | private final ApplicationId appId; |
Jonathan Hart | dc711bd | 2014-10-15 11:24:23 -0700 | [diff] [blame] | 57 | |
Jonathan Hart | 31582d1 | 2014-10-22 13:52:41 -0700 | [diff] [blame] | 58 | /** |
| 59 | * Creates a new PeerConnectivityManager. |
| 60 | * |
| 61 | * @param appId the application ID |
| 62 | * @param configService the SDN-IP config service |
| 63 | * @param interfaceService the interface service |
| 64 | * @param intentService the intent service |
| 65 | */ |
Thomas Vachuska | b97cf28 | 2014-10-20 23:31:12 -0700 | [diff] [blame] | 66 | public PeerConnectivityManager(ApplicationId appId, |
Jonathan Hart | 31582d1 | 2014-10-22 13:52:41 -0700 | [diff] [blame] | 67 | SdnIpConfigService configService, |
Thomas Vachuska | b97cf28 | 2014-10-20 23:31:12 -0700 | [diff] [blame] | 68 | InterfaceService interfaceService, |
| 69 | IntentService intentService) { |
| 70 | this.appId = appId; |
Jonathan Hart | 31582d1 | 2014-10-22 13:52:41 -0700 | [diff] [blame] | 71 | this.configService = configService; |
Jonathan Hart | dc711bd | 2014-10-15 11:24:23 -0700 | [diff] [blame] | 72 | this.interfaceService = interfaceService; |
| 73 | this.intentService = intentService; |
| 74 | } |
| 75 | |
Jonathan Hart | 31582d1 | 2014-10-22 13:52:41 -0700 | [diff] [blame] | 76 | /** |
| 77 | * Starts the peer connectivity manager. |
| 78 | */ |
Jonathan Hart | dc711bd | 2014-10-15 11:24:23 -0700 | [diff] [blame] | 79 | public void start() { |
| 80 | // TODO are any of these errors? |
| 81 | if (interfaceService.getInterfaces().isEmpty()) { |
| 82 | |
| 83 | log.warn("The interface in configuration file is empty. " |
Thomas Vachuska | b97cf28 | 2014-10-20 23:31:12 -0700 | [diff] [blame] | 84 | + "Thus, the SDN-IP application can not be started."); |
Jonathan Hart | 31582d1 | 2014-10-22 13:52:41 -0700 | [diff] [blame] | 85 | } else if (configService.getBgpPeers().isEmpty()) { |
Jonathan Hart | dc711bd | 2014-10-15 11:24:23 -0700 | [diff] [blame] | 86 | |
| 87 | log.warn("The BGP peer in configuration file is empty." |
Thomas Vachuska | b97cf28 | 2014-10-20 23:31:12 -0700 | [diff] [blame] | 88 | + "Thus, the SDN-IP application can not be started."); |
Jonathan Hart | 31582d1 | 2014-10-22 13:52:41 -0700 | [diff] [blame] | 89 | } else if (configService.getBgpSpeakers() == null) { |
Jonathan Hart | dc711bd | 2014-10-15 11:24:23 -0700 | [diff] [blame] | 90 | |
| 91 | log.error("The BGP speaker in configuration file is empty. " |
Thomas Vachuska | b97cf28 | 2014-10-20 23:31:12 -0700 | [diff] [blame] | 92 | + "Thus, the SDN-IP application can not be started."); |
Jonathan Hart | dc711bd | 2014-10-15 11:24:23 -0700 | [diff] [blame] | 93 | return; |
| 94 | } |
| 95 | |
| 96 | setupBgpPaths(); |
| 97 | setupIcmpPaths(); |
| 98 | } |
| 99 | |
| 100 | /** |
| 101 | * Sets up paths for all {@link BgpSpeaker}s and all external peers. |
| 102 | * <p/> |
| 103 | * Run a loop for all BGP speakers and a loop for all BGP peers outside. |
| 104 | * Push intents for paths from each BGP speaker to all peers. Push intents |
| 105 | * for paths from all peers to each BGP speaker. |
| 106 | */ |
| 107 | private void setupBgpPaths() { |
Jonathan Hart | 31582d1 | 2014-10-22 13:52:41 -0700 | [diff] [blame] | 108 | for (BgpSpeaker bgpSpeaker : configService.getBgpSpeakers() |
Jonathan Hart | dc711bd | 2014-10-15 11:24:23 -0700 | [diff] [blame] | 109 | .values()) { |
| 110 | log.debug("Start to set up BGP paths for BGP speaker: {}", |
Thomas Vachuska | b97cf28 | 2014-10-20 23:31:12 -0700 | [diff] [blame] | 111 | bgpSpeaker); |
Jonathan Hart | dc711bd | 2014-10-15 11:24:23 -0700 | [diff] [blame] | 112 | ConnectPoint bgpdConnectPoint = bgpSpeaker.connectPoint(); |
| 113 | |
| 114 | List<InterfaceAddress> interfaceAddresses = |
| 115 | bgpSpeaker.interfaceAddresses(); |
| 116 | |
Jonathan Hart | 31582d1 | 2014-10-22 13:52:41 -0700 | [diff] [blame] | 117 | for (BgpPeer bgpPeer : configService.getBgpPeers().values()) { |
Jonathan Hart | dc711bd | 2014-10-15 11:24:23 -0700 | [diff] [blame] | 118 | |
| 119 | log.debug("Start to set up BGP paths between BGP speaker: {} " |
Thomas Vachuska | b97cf28 | 2014-10-20 23:31:12 -0700 | [diff] [blame] | 120 | + "to BGP peer: {}", bgpSpeaker, bgpPeer); |
Jonathan Hart | dc711bd | 2014-10-15 11:24:23 -0700 | [diff] [blame] | 121 | |
| 122 | Interface peerInterface = interfaceService.getInterface( |
| 123 | bgpPeer.connectPoint()); |
| 124 | if (peerInterface == null) { |
| 125 | log.error("Can not find the corresponding Interface from " |
Thomas Vachuska | b97cf28 | 2014-10-20 23:31:12 -0700 | [diff] [blame] | 126 | + "configuration for BGP peer {}", |
| 127 | bgpPeer.ipAddress()); |
Jonathan Hart | dc711bd | 2014-10-15 11:24:23 -0700 | [diff] [blame] | 128 | continue; |
| 129 | } |
| 130 | |
| 131 | IpAddress bgpdAddress = null; |
| 132 | for (InterfaceAddress interfaceAddress : interfaceAddresses) { |
| 133 | if (interfaceAddress.connectPoint().equals( |
| 134 | peerInterface.connectPoint())) { |
| 135 | bgpdAddress = interfaceAddress.ipAddress(); |
| 136 | break; |
| 137 | } |
| 138 | } |
| 139 | if (bgpdAddress == null) { |
| 140 | log.debug("There is no interface IP address for bgpPeer: {}" |
Thomas Vachuska | b97cf28 | 2014-10-20 23:31:12 -0700 | [diff] [blame] | 141 | + " on interface {}", bgpPeer, bgpPeer.connectPoint()); |
Jonathan Hart | dc711bd | 2014-10-15 11:24:23 -0700 | [diff] [blame] | 142 | return; |
| 143 | } |
| 144 | |
| 145 | IpAddress bgpdPeerAddress = bgpPeer.ipAddress(); |
| 146 | ConnectPoint bgpdPeerConnectPoint = peerInterface.connectPoint(); |
| 147 | |
| 148 | // install intent for BGP path from BGPd to BGP peer matching |
| 149 | // destination TCP port 179 |
Thomas Vachuska | b97cf28 | 2014-10-20 23:31:12 -0700 | [diff] [blame] | 150 | TrafficSelector selector = DefaultTrafficSelector.builder() |
Jonathan Hart | dc711bd | 2014-10-15 11:24:23 -0700 | [diff] [blame] | 151 | .matchEthType(Ethernet.TYPE_IPV4) |
| 152 | .matchIPProtocol(IPv4.PROTOCOL_TCP) |
Jonathan Hart | 31582d1 | 2014-10-22 13:52:41 -0700 | [diff] [blame] | 153 | .matchIPSrc(IpPrefix.valueOf(bgpdAddress.toInt(), |
| 154 | IpAddress.MAX_INET_MASK)) |
| 155 | .matchIPDst(IpPrefix.valueOf(bgpdPeerAddress.toInt(), |
| 156 | IpAddress.MAX_INET_MASK)) |
| 157 | .matchTcpDst((short) BgpConstants.BGP_PORT) |
Jonathan Hart | dc711bd | 2014-10-15 11:24:23 -0700 | [diff] [blame] | 158 | .build(); |
| 159 | |
| 160 | TrafficTreatment treatment = DefaultTrafficTreatment.builder() |
| 161 | .build(); |
| 162 | |
Thomas Vachuska | b97cf28 | 2014-10-20 23:31:12 -0700 | [diff] [blame] | 163 | PointToPointIntent intentMatchDstTcpPort = |
| 164 | new PointToPointIntent(appId, selector, treatment, |
| 165 | bgpdConnectPoint, bgpdPeerConnectPoint); |
Jonathan Hart | dc711bd | 2014-10-15 11:24:23 -0700 | [diff] [blame] | 166 | intentService.submit(intentMatchDstTcpPort); |
| 167 | log.debug("Submitted BGP path intent matching dst TCP port 179 " |
Thomas Vachuska | b97cf28 | 2014-10-20 23:31:12 -0700 | [diff] [blame] | 168 | + "from BGPd {} to peer {}: {}", |
| 169 | bgpdAddress, bgpdPeerAddress, intentMatchDstTcpPort); |
Jonathan Hart | dc711bd | 2014-10-15 11:24:23 -0700 | [diff] [blame] | 170 | |
| 171 | // install intent for BGP path from BGPd to BGP peer matching |
| 172 | // source TCP port 179 |
Jonathan Hart | dc711bd | 2014-10-15 11:24:23 -0700 | [diff] [blame] | 173 | selector = DefaultTrafficSelector.builder() |
| 174 | .matchEthType(Ethernet.TYPE_IPV4) |
| 175 | .matchIPProtocol(IPv4.PROTOCOL_TCP) |
Jonathan Hart | 31582d1 | 2014-10-22 13:52:41 -0700 | [diff] [blame] | 176 | .matchIPSrc(IpPrefix.valueOf(bgpdAddress.toInt(), |
| 177 | IpAddress.MAX_INET_MASK)) |
| 178 | .matchIPDst(IpPrefix.valueOf(bgpdPeerAddress.toInt(), |
| 179 | IpAddress.MAX_INET_MASK)) |
| 180 | .matchTcpSrc((short) BgpConstants.BGP_PORT) |
Jonathan Hart | dc711bd | 2014-10-15 11:24:23 -0700 | [diff] [blame] | 181 | .build(); |
| 182 | |
Thomas Vachuska | b97cf28 | 2014-10-20 23:31:12 -0700 | [diff] [blame] | 183 | PointToPointIntent intentMatchSrcTcpPort = |
| 184 | new PointToPointIntent(appId, selector, treatment, |
| 185 | bgpdConnectPoint, bgpdPeerConnectPoint); |
Jonathan Hart | dc711bd | 2014-10-15 11:24:23 -0700 | [diff] [blame] | 186 | intentService.submit(intentMatchSrcTcpPort); |
| 187 | log.debug("Submitted BGP path intent matching src TCP port 179" |
Thomas Vachuska | b97cf28 | 2014-10-20 23:31:12 -0700 | [diff] [blame] | 188 | + "from BGPd {} to peer {}: {}", |
| 189 | bgpdAddress, bgpdPeerAddress, intentMatchSrcTcpPort); |
Jonathan Hart | dc711bd | 2014-10-15 11:24:23 -0700 | [diff] [blame] | 190 | |
| 191 | // install intent for reversed BGP path from BGP peer to BGPd |
| 192 | // matching destination TCP port 179 |
Jonathan Hart | dc711bd | 2014-10-15 11:24:23 -0700 | [diff] [blame] | 193 | selector = DefaultTrafficSelector.builder() |
| 194 | .matchEthType(Ethernet.TYPE_IPV4) |
| 195 | .matchIPProtocol(IPv4.PROTOCOL_TCP) |
Jonathan Hart | 31582d1 | 2014-10-22 13:52:41 -0700 | [diff] [blame] | 196 | .matchIPSrc(IpPrefix.valueOf(bgpdPeerAddress.toInt(), |
| 197 | IpAddress.MAX_INET_MASK)) |
| 198 | .matchIPDst(IpPrefix.valueOf(bgpdAddress.toInt(), |
| 199 | IpAddress.MAX_INET_MASK)) |
| 200 | .matchTcpDst((short) BgpConstants.BGP_PORT) |
Jonathan Hart | dc711bd | 2014-10-15 11:24:23 -0700 | [diff] [blame] | 201 | .build(); |
| 202 | |
Thomas Vachuska | b97cf28 | 2014-10-20 23:31:12 -0700 | [diff] [blame] | 203 | PointToPointIntent reversedIntentMatchDstTcpPort = |
| 204 | new PointToPointIntent(appId, selector, treatment, |
| 205 | bgpdPeerConnectPoint, bgpdConnectPoint); |
Jonathan Hart | dc711bd | 2014-10-15 11:24:23 -0700 | [diff] [blame] | 206 | intentService.submit(reversedIntentMatchDstTcpPort); |
| 207 | log.debug("Submitted BGP path intent matching dst TCP port 179" |
Thomas Vachuska | b97cf28 | 2014-10-20 23:31:12 -0700 | [diff] [blame] | 208 | + "from BGP peer {} to BGPd {} : {}", |
| 209 | bgpdPeerAddress, bgpdAddress, reversedIntentMatchDstTcpPort); |
Jonathan Hart | dc711bd | 2014-10-15 11:24:23 -0700 | [diff] [blame] | 210 | |
| 211 | // install intent for reversed BGP path from BGP peer to BGPd |
| 212 | // matching source TCP port 179 |
Jonathan Hart | dc711bd | 2014-10-15 11:24:23 -0700 | [diff] [blame] | 213 | selector = DefaultTrafficSelector.builder() |
| 214 | .matchEthType(Ethernet.TYPE_IPV4) |
| 215 | .matchIPProtocol(IPv4.PROTOCOL_TCP) |
Jonathan Hart | 31582d1 | 2014-10-22 13:52:41 -0700 | [diff] [blame] | 216 | .matchIPSrc(IpPrefix.valueOf(bgpdPeerAddress.toInt(), |
| 217 | IpAddress.MAX_INET_MASK)) |
| 218 | .matchIPDst(IpPrefix.valueOf(bgpdAddress.toInt(), |
| 219 | IpAddress.MAX_INET_MASK)) |
| 220 | .matchTcpSrc((short) BgpConstants.BGP_PORT) |
Jonathan Hart | dc711bd | 2014-10-15 11:24:23 -0700 | [diff] [blame] | 221 | .build(); |
| 222 | |
Thomas Vachuska | b97cf28 | 2014-10-20 23:31:12 -0700 | [diff] [blame] | 223 | PointToPointIntent reversedIntentMatchSrcTcpPort = |
| 224 | new PointToPointIntent(appId, selector, treatment, |
| 225 | bgpdPeerConnectPoint, bgpdConnectPoint); |
Jonathan Hart | dc711bd | 2014-10-15 11:24:23 -0700 | [diff] [blame] | 226 | intentService.submit(reversedIntentMatchSrcTcpPort); |
| 227 | log.debug("Submitted BGP path intent matching src TCP port 179" |
Thomas Vachuska | b97cf28 | 2014-10-20 23:31:12 -0700 | [diff] [blame] | 228 | + "from BGP peer {} to BGPd {} : {}", |
| 229 | bgpdPeerAddress, bgpdAddress, reversedIntentMatchSrcTcpPort); |
Jonathan Hart | dc711bd | 2014-10-15 11:24:23 -0700 | [diff] [blame] | 230 | |
| 231 | } |
| 232 | } |
| 233 | } |
| 234 | |
| 235 | /** |
| 236 | * Sets up ICMP paths between each {@link BgpSpeaker} and all BGP peers |
| 237 | * located in other external networks. |
| 238 | * <p/> |
| 239 | * Run a loop for all BGP speakers and a loop for all BGP Peers. Push |
| 240 | * intents for paths from each BGP speaker to all peers. Push intents |
| 241 | * for paths from all peers to each BGP speaker. |
| 242 | */ |
| 243 | private void setupIcmpPaths() { |
Jonathan Hart | 31582d1 | 2014-10-22 13:52:41 -0700 | [diff] [blame] | 244 | for (BgpSpeaker bgpSpeaker : configService.getBgpSpeakers() |
Jonathan Hart | dc711bd | 2014-10-15 11:24:23 -0700 | [diff] [blame] | 245 | .values()) { |
| 246 | log.debug("Start to set up ICMP paths for BGP speaker: {}", |
Thomas Vachuska | b97cf28 | 2014-10-20 23:31:12 -0700 | [diff] [blame] | 247 | bgpSpeaker); |
Jonathan Hart | dc711bd | 2014-10-15 11:24:23 -0700 | [diff] [blame] | 248 | ConnectPoint bgpdConnectPoint = bgpSpeaker.connectPoint(); |
| 249 | List<InterfaceAddress> interfaceAddresses = bgpSpeaker |
| 250 | .interfaceAddresses(); |
| 251 | |
Jonathan Hart | 31582d1 | 2014-10-22 13:52:41 -0700 | [diff] [blame] | 252 | for (BgpPeer bgpPeer : configService.getBgpPeers().values()) { |
Jonathan Hart | dc711bd | 2014-10-15 11:24:23 -0700 | [diff] [blame] | 253 | |
| 254 | Interface peerInterface = interfaceService.getInterface( |
| 255 | bgpPeer.connectPoint()); |
| 256 | |
| 257 | if (peerInterface == null) { |
| 258 | log.error("Can not find the corresponding Interface from " |
Thomas Vachuska | b97cf28 | 2014-10-20 23:31:12 -0700 | [diff] [blame] | 259 | + "configuration for BGP peer {}", |
| 260 | bgpPeer.ipAddress()); |
Jonathan Hart | dc711bd | 2014-10-15 11:24:23 -0700 | [diff] [blame] | 261 | continue; |
| 262 | } |
| 263 | IpAddress bgpdAddress = null; |
| 264 | for (InterfaceAddress interfaceAddress : interfaceAddresses) { |
| 265 | if (interfaceAddress.connectPoint().equals( |
| 266 | peerInterface.connectPoint())) { |
| 267 | bgpdAddress = interfaceAddress.ipAddress(); |
| 268 | break; |
| 269 | } |
| 270 | |
| 271 | } |
| 272 | if (bgpdAddress == null) { |
| 273 | log.debug("There is no IP address for bgpPeer: {} on " |
Thomas Vachuska | b97cf28 | 2014-10-20 23:31:12 -0700 | [diff] [blame] | 274 | + "interface port: {}", bgpPeer, |
| 275 | bgpPeer.connectPoint()); |
Jonathan Hart | dc711bd | 2014-10-15 11:24:23 -0700 | [diff] [blame] | 276 | return; |
| 277 | } |
| 278 | |
| 279 | IpAddress bgpdPeerAddress = bgpPeer.ipAddress(); |
| 280 | ConnectPoint bgpdPeerConnectPoint = peerInterface.connectPoint(); |
| 281 | |
| 282 | // install intent for ICMP path from BGPd to BGP peer |
Jonathan Hart | dc711bd | 2014-10-15 11:24:23 -0700 | [diff] [blame] | 283 | TrafficSelector selector = DefaultTrafficSelector.builder() |
| 284 | .matchEthType(Ethernet.TYPE_IPV4) |
| 285 | .matchIPProtocol(IPv4.PROTOCOL_ICMP) |
Jonathan Hart | 31582d1 | 2014-10-22 13:52:41 -0700 | [diff] [blame] | 286 | .matchIPSrc(IpPrefix.valueOf(bgpdAddress.toInt(), |
| 287 | IpAddress.MAX_INET_MASK)) |
| 288 | .matchIPDst(IpPrefix.valueOf(bgpdPeerAddress.toInt(), |
| 289 | IpAddress.MAX_INET_MASK)) |
Jonathan Hart | dc711bd | 2014-10-15 11:24:23 -0700 | [diff] [blame] | 290 | .build(); |
| 291 | |
| 292 | TrafficTreatment treatment = DefaultTrafficTreatment.builder() |
| 293 | .build(); |
| 294 | |
Thomas Vachuska | b97cf28 | 2014-10-20 23:31:12 -0700 | [diff] [blame] | 295 | PointToPointIntent intent = |
| 296 | new PointToPointIntent(appId, selector, treatment, |
| 297 | bgpdConnectPoint, bgpdPeerConnectPoint); |
Jonathan Hart | dc711bd | 2014-10-15 11:24:23 -0700 | [diff] [blame] | 298 | intentService.submit(intent); |
| 299 | log.debug("Submitted ICMP path intent from BGPd {} to peer {} :" |
Thomas Vachuska | b97cf28 | 2014-10-20 23:31:12 -0700 | [diff] [blame] | 300 | + " {}", bgpdAddress, bgpdPeerAddress, intent); |
Jonathan Hart | dc711bd | 2014-10-15 11:24:23 -0700 | [diff] [blame] | 301 | |
| 302 | // install intent for reversed ICMP path from BGP peer to BGPd |
Jonathan Hart | dc711bd | 2014-10-15 11:24:23 -0700 | [diff] [blame] | 303 | selector = DefaultTrafficSelector.builder() |
| 304 | .matchEthType(Ethernet.TYPE_IPV4) |
| 305 | .matchIPProtocol(IPv4.PROTOCOL_ICMP) |
Jonathan Hart | 31582d1 | 2014-10-22 13:52:41 -0700 | [diff] [blame] | 306 | .matchIPSrc(IpPrefix.valueOf(bgpdPeerAddress.toInt(), |
| 307 | IpAddress.MAX_INET_MASK)) |
| 308 | .matchIPDst(IpPrefix.valueOf(bgpdAddress.toInt(), |
| 309 | IpAddress.MAX_INET_MASK)) |
Jonathan Hart | dc711bd | 2014-10-15 11:24:23 -0700 | [diff] [blame] | 310 | .build(); |
| 311 | |
Thomas Vachuska | b97cf28 | 2014-10-20 23:31:12 -0700 | [diff] [blame] | 312 | PointToPointIntent reversedIntent = |
| 313 | new PointToPointIntent(appId, selector, treatment, |
| 314 | bgpdPeerConnectPoint, bgpdConnectPoint); |
Jonathan Hart | dc711bd | 2014-10-15 11:24:23 -0700 | [diff] [blame] | 315 | intentService.submit(reversedIntent); |
| 316 | log.debug("Submitted ICMP path intent from BGP peer {} to BGPd" |
Thomas Vachuska | b97cf28 | 2014-10-20 23:31:12 -0700 | [diff] [blame] | 317 | + " {} : {}", |
| 318 | bgpdPeerAddress, bgpdAddress, reversedIntent); |
Jonathan Hart | dc711bd | 2014-10-15 11:24:23 -0700 | [diff] [blame] | 319 | } |
| 320 | } |
| 321 | } |
| 322 | |
Jonathan Hart | dc711bd | 2014-10-15 11:24:23 -0700 | [diff] [blame] | 323 | } |