Thomas Vachuska | 781d18b | 2014-10-27 10:31:25 -0700 | [diff] [blame] | 1 | /* |
Thomas Vachuska | 4f1a60c | 2014-10-28 13:39:07 -0700 | [diff] [blame] | 2 | * Copyright 2014 Open Networking Laboratory |
Thomas Vachuska | 781d18b | 2014-10-27 10:31:25 -0700 | [diff] [blame] | 3 | * |
Thomas Vachuska | 4f1a60c | 2014-10-28 13:39:07 -0700 | [diff] [blame] | 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 |
Thomas Vachuska | 781d18b | 2014-10-27 10:31:25 -0700 | [diff] [blame] | 7 | * |
Thomas Vachuska | 4f1a60c | 2014-10-28 13:39:07 -0700 | [diff] [blame] | 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. |
Thomas Vachuska | 781d18b | 2014-10-27 10:31:25 -0700 | [diff] [blame] | 15 | */ |
Brian O'Connor | abafb50 | 2014-12-02 22:26:20 -0800 | [diff] [blame] | 16 | package org.onosproject.sdnip; |
Jonathan Hart | dc711bd | 2014-10-15 11:24:23 -0700 | [diff] [blame] | 17 | |
Jonathan Hart | 5137218 | 2014-12-03 21:32:34 -0800 | [diff] [blame] | 18 | import org.onlab.packet.Ethernet; |
| 19 | import org.onlab.packet.IPv4; |
Kunihiro Ishiguro | 6e2ee15 | 2015-01-20 16:57:54 -0800 | [diff] [blame] | 20 | import org.onlab.packet.IPv6; |
Jonathan Hart | 41349e9 | 2015-02-09 14:14:02 -0800 | [diff] [blame] | 21 | import org.onlab.packet.IpAddress; |
Jonathan Hart | 5137218 | 2014-12-03 21:32:34 -0800 | [diff] [blame] | 22 | import org.onlab.packet.IpPrefix; |
Brian O'Connor | abafb50 | 2014-12-02 22:26:20 -0800 | [diff] [blame] | 23 | import org.onosproject.core.ApplicationId; |
| 24 | import org.onosproject.net.ConnectPoint; |
| 25 | import org.onosproject.net.flow.DefaultTrafficSelector; |
| 26 | import org.onosproject.net.flow.DefaultTrafficTreatment; |
| 27 | import org.onosproject.net.flow.TrafficSelector; |
| 28 | import org.onosproject.net.flow.TrafficTreatment; |
| 29 | import org.onosproject.net.intent.PointToPointIntent; |
Jonathan Hart | 2da1e60 | 2015-02-18 19:09:24 -0800 | [diff] [blame] | 30 | import org.onosproject.routing.config.BgpPeer; |
| 31 | import org.onosproject.routing.config.BgpSpeaker; |
| 32 | import org.onosproject.routing.config.Interface; |
| 33 | import org.onosproject.routing.config.InterfaceAddress; |
| 34 | import org.onosproject.routing.config.RoutingConfigurationService; |
Jonathan Hart | dc711bd | 2014-10-15 11:24:23 -0700 | [diff] [blame] | 35 | import org.slf4j.Logger; |
| 36 | import org.slf4j.LoggerFactory; |
| 37 | |
Jonathan Hart | 41349e9 | 2015-02-09 14:14:02 -0800 | [diff] [blame] | 38 | import java.util.ArrayList; |
| 39 | import java.util.Collection; |
Pavlin Radoslavov | 2aa1f32 | 2015-03-11 17:59:44 -0700 | [diff] [blame] | 40 | import java.util.Collections; |
Jonathan Hart | 41349e9 | 2015-02-09 14:14:02 -0800 | [diff] [blame] | 41 | import java.util.List; |
| 42 | |
Jonathan Hart | dc711bd | 2014-10-15 11:24:23 -0700 | [diff] [blame] | 43 | /** |
| 44 | * Manages the connectivity requirements between peers. |
| 45 | */ |
Jonathan Hart | ce430a4 | 2014-10-16 20:44:29 -0700 | [diff] [blame] | 46 | public class PeerConnectivityManager { |
Pavlin Radoslavov | 2aa1f32 | 2015-03-11 17:59:44 -0700 | [diff] [blame] | 47 | private static final int PRIORITY_OFFSET = 1000; |
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 | 41349e9 | 2015-02-09 14:14:02 -0800 | [diff] [blame] | 52 | private static final short BGP_PORT = 179; |
| 53 | |
Pavlin Radoslavov | a7243cc | 2014-11-22 21:38:02 -0800 | [diff] [blame] | 54 | private final IntentSynchronizer intentSynchronizer; |
Jonathan Hart | 90a02c2 | 2015-02-13 11:52:07 -0800 | [diff] [blame] | 55 | private final RoutingConfigurationService configService; |
Jonathan Hart | dc711bd | 2014-10-15 11:24:23 -0700 | [diff] [blame] | 56 | |
Thomas Vachuska | b97cf28 | 2014-10-20 23:31:12 -0700 | [diff] [blame] | 57 | private final ApplicationId appId; |
Jonathan Hart | dc711bd | 2014-10-15 11:24:23 -0700 | [diff] [blame] | 58 | |
Jonathan Hart | 31582d1 | 2014-10-22 13:52:41 -0700 | [diff] [blame] | 59 | /** |
| 60 | * Creates a new PeerConnectivityManager. |
| 61 | * |
Jonathan Hart | 5137218 | 2014-12-03 21:32:34 -0800 | [diff] [blame] | 62 | * @param appId the application ID |
Pavlin Radoslavov | a7243cc | 2014-11-22 21:38:02 -0800 | [diff] [blame] | 63 | * @param intentSynchronizer the intent synchronizer |
Jonathan Hart | 5137218 | 2014-12-03 21:32:34 -0800 | [diff] [blame] | 64 | * @param configService the SDN-IP config service |
Jonathan Hart | 31582d1 | 2014-10-22 13:52:41 -0700 | [diff] [blame] | 65 | */ |
Thomas Vachuska | b97cf28 | 2014-10-20 23:31:12 -0700 | [diff] [blame] | 66 | public PeerConnectivityManager(ApplicationId appId, |
Pavlin Radoslavov | a7243cc | 2014-11-22 21:38:02 -0800 | [diff] [blame] | 67 | IntentSynchronizer intentSynchronizer, |
Jonathan Hart | 90a02c2 | 2015-02-13 11:52:07 -0800 | [diff] [blame] | 68 | RoutingConfigurationService configService) { |
Thomas Vachuska | b97cf28 | 2014-10-20 23:31:12 -0700 | [diff] [blame] | 69 | this.appId = appId; |
Pavlin Radoslavov | a7243cc | 2014-11-22 21:38:02 -0800 | [diff] [blame] | 70 | this.intentSynchronizer = intentSynchronizer; |
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 | } |
| 73 | |
Jonathan Hart | 31582d1 | 2014-10-22 13:52:41 -0700 | [diff] [blame] | 74 | /** |
| 75 | * Starts the peer connectivity manager. |
| 76 | */ |
Jonathan Hart | dc711bd | 2014-10-15 11:24:23 -0700 | [diff] [blame] | 77 | public void start() { |
Jonathan Hart | 90a02c2 | 2015-02-13 11:52:07 -0800 | [diff] [blame] | 78 | if (configService.getInterfaces().isEmpty()) { |
Jonathan Hart | 5137218 | 2014-12-03 21:32:34 -0800 | [diff] [blame] | 79 | log.warn("No interfaces found in configuration file"); |
Jonathan Hart | de08912 | 2014-12-03 22:33:14 -0800 | [diff] [blame] | 80 | } |
| 81 | |
| 82 | if (configService.getBgpPeers().isEmpty()) { |
Jonathan Hart | 5137218 | 2014-12-03 21:32:34 -0800 | [diff] [blame] | 83 | log.warn("No BGP peers found in configuration file"); |
Jonathan Hart | de08912 | 2014-12-03 22:33:14 -0800 | [diff] [blame] | 84 | } |
| 85 | |
| 86 | if (configService.getBgpSpeakers().isEmpty()) { |
Jonathan Hart | 5137218 | 2014-12-03 21:32:34 -0800 | [diff] [blame] | 87 | log.error("No BGP speakers found in configuration file"); |
Jonathan Hart | dc711bd | 2014-10-15 11:24:23 -0700 | [diff] [blame] | 88 | } |
| 89 | |
Jonathan Hart | 6ec6829 | 2014-11-14 15:09:30 -0800 | [diff] [blame] | 90 | setUpConnectivity(); |
Jonathan Hart | dc711bd | 2014-10-15 11:24:23 -0700 | [diff] [blame] | 91 | } |
| 92 | |
| 93 | /** |
Pavlin Radoslavov | a071b1e | 2014-11-17 13:37:57 -0800 | [diff] [blame] | 94 | * Stops the peer connectivity manager. |
| 95 | */ |
| 96 | public void stop() { |
Pavlin Radoslavov | a071b1e | 2014-11-17 13:37:57 -0800 | [diff] [blame] | 97 | } |
| 98 | |
| 99 | /** |
Jonathan Hart | 6ec6829 | 2014-11-14 15:09:30 -0800 | [diff] [blame] | 100 | * Sets up paths to establish connectivity between all internal |
| 101 | * {@link BgpSpeaker}s and all external {@link BgpPeer}s. |
Jonathan Hart | dc711bd | 2014-10-15 11:24:23 -0700 | [diff] [blame] | 102 | */ |
Jonathan Hart | 6ec6829 | 2014-11-14 15:09:30 -0800 | [diff] [blame] | 103 | private void setUpConnectivity() { |
Pavlin Radoslavov | a7243cc | 2014-11-22 21:38:02 -0800 | [diff] [blame] | 104 | List<PointToPointIntent> intents = new ArrayList<>(); |
| 105 | |
Jonathan Hart | 31582d1 | 2014-10-22 13:52:41 -0700 | [diff] [blame] | 106 | for (BgpSpeaker bgpSpeaker : configService.getBgpSpeakers() |
Jonathan Hart | dc711bd | 2014-10-15 11:24:23 -0700 | [diff] [blame] | 107 | .values()) { |
| 108 | log.debug("Start to set up BGP paths for BGP speaker: {}", |
Thomas Vachuska | b97cf28 | 2014-10-20 23:31:12 -0700 | [diff] [blame] | 109 | bgpSpeaker); |
Jonathan Hart | dc711bd | 2014-10-15 11:24:23 -0700 | [diff] [blame] | 110 | |
Jonathan Hart | 31582d1 | 2014-10-22 13:52:41 -0700 | [diff] [blame] | 111 | for (BgpPeer bgpPeer : configService.getBgpPeers().values()) { |
Jonathan Hart | dc711bd | 2014-10-15 11:24:23 -0700 | [diff] [blame] | 112 | |
| 113 | log.debug("Start to set up BGP paths between BGP speaker: {} " |
Thomas Vachuska | b97cf28 | 2014-10-20 23:31:12 -0700 | [diff] [blame] | 114 | + "to BGP peer: {}", bgpSpeaker, bgpPeer); |
Jonathan Hart | dc711bd | 2014-10-15 11:24:23 -0700 | [diff] [blame] | 115 | |
Pavlin Radoslavov | a7243cc | 2014-11-22 21:38:02 -0800 | [diff] [blame] | 116 | intents.addAll(buildPeerIntents(bgpSpeaker, bgpPeer)); |
Jonathan Hart | dc711bd | 2014-10-15 11:24:23 -0700 | [diff] [blame] | 117 | } |
| 118 | } |
Pavlin Radoslavov | a7243cc | 2014-11-22 21:38:02 -0800 | [diff] [blame] | 119 | |
| 120 | // Submit all the intents. |
| 121 | intentSynchronizer.submitPeerIntents(intents); |
Jonathan Hart | dc711bd | 2014-10-15 11:24:23 -0700 | [diff] [blame] | 122 | } |
| 123 | |
| 124 | /** |
Jonathan Hart | 6ec6829 | 2014-11-14 15:09:30 -0800 | [diff] [blame] | 125 | * Builds the required intents between a given internal BGP speaker and |
| 126 | * external BGP peer. |
| 127 | * |
| 128 | * @param bgpSpeaker the BGP speaker |
| 129 | * @param bgpPeer the BGP peer |
Pavlin Radoslavov | a7243cc | 2014-11-22 21:38:02 -0800 | [diff] [blame] | 130 | * @return the intents to install |
Jonathan Hart | dc711bd | 2014-10-15 11:24:23 -0700 | [diff] [blame] | 131 | */ |
Pavlin Radoslavov | a7243cc | 2014-11-22 21:38:02 -0800 | [diff] [blame] | 132 | private Collection<PointToPointIntent> buildPeerIntents( |
| 133 | BgpSpeaker bgpSpeaker, |
| 134 | BgpPeer bgpPeer) { |
| 135 | List<PointToPointIntent> intents = new ArrayList<>(); |
Jonathan Hart | dc711bd | 2014-10-15 11:24:23 -0700 | [diff] [blame] | 136 | |
Jonathan Hart | 6ec6829 | 2014-11-14 15:09:30 -0800 | [diff] [blame] | 137 | ConnectPoint bgpdConnectPoint = bgpSpeaker.connectPoint(); |
Jonathan Hart | dc711bd | 2014-10-15 11:24:23 -0700 | [diff] [blame] | 138 | |
Jonathan Hart | 6ec6829 | 2014-11-14 15:09:30 -0800 | [diff] [blame] | 139 | List<InterfaceAddress> interfaceAddresses = |
| 140 | bgpSpeaker.interfaceAddresses(); |
Jonathan Hart | dc711bd | 2014-10-15 11:24:23 -0700 | [diff] [blame] | 141 | |
Jonathan Hart | 90a02c2 | 2015-02-13 11:52:07 -0800 | [diff] [blame] | 142 | Interface peerInterface = configService.getInterface( |
Jonathan Hart | 6ec6829 | 2014-11-14 15:09:30 -0800 | [diff] [blame] | 143 | bgpPeer.connectPoint()); |
Jonathan Hart | dc711bd | 2014-10-15 11:24:23 -0700 | [diff] [blame] | 144 | |
Jonathan Hart | 6ec6829 | 2014-11-14 15:09:30 -0800 | [diff] [blame] | 145 | if (peerInterface == null) { |
| 146 | log.error("No interface found for peer {}", bgpPeer.ipAddress()); |
Pavlin Radoslavov | a7243cc | 2014-11-22 21:38:02 -0800 | [diff] [blame] | 147 | return intents; |
Jonathan Hart | 6ec6829 | 2014-11-14 15:09:30 -0800 | [diff] [blame] | 148 | } |
Jonathan Hart | dc711bd | 2014-10-15 11:24:23 -0700 | [diff] [blame] | 149 | |
Jonathan Hart | 6ec6829 | 2014-11-14 15:09:30 -0800 | [diff] [blame] | 150 | IpAddress bgpdAddress = null; |
| 151 | for (InterfaceAddress interfaceAddress : interfaceAddresses) { |
| 152 | if (interfaceAddress.connectPoint().equals( |
| 153 | peerInterface.connectPoint())) { |
| 154 | bgpdAddress = interfaceAddress.ipAddress(); |
| 155 | break; |
Jonathan Hart | dc711bd | 2014-10-15 11:24:23 -0700 | [diff] [blame] | 156 | } |
| 157 | } |
Jonathan Hart | 6ec6829 | 2014-11-14 15:09:30 -0800 | [diff] [blame] | 158 | if (bgpdAddress == null) { |
| 159 | log.debug("No IP address found for peer {} on interface {}", |
| 160 | bgpPeer, bgpPeer.connectPoint()); |
Pavlin Radoslavov | a7243cc | 2014-11-22 21:38:02 -0800 | [diff] [blame] | 161 | return intents; |
Jonathan Hart | 6ec6829 | 2014-11-14 15:09:30 -0800 | [diff] [blame] | 162 | } |
| 163 | |
| 164 | IpAddress bgpdPeerAddress = bgpPeer.ipAddress(); |
| 165 | ConnectPoint bgpdPeerConnectPoint = peerInterface.connectPoint(); |
| 166 | |
Kunihiro Ishiguro | 6e2ee15 | 2015-01-20 16:57:54 -0800 | [diff] [blame] | 167 | if (bgpdAddress.version() != bgpdPeerAddress.version()) { |
| 168 | return intents; |
| 169 | } |
| 170 | |
Brian O'Connor | 6b52813 | 2015-03-10 16:39:52 -0700 | [diff] [blame] | 171 | TrafficTreatment treatment = DefaultTrafficTreatment.emptyTreatment(); |
Jonathan Hart | 6ec6829 | 2014-11-14 15:09:30 -0800 | [diff] [blame] | 172 | |
| 173 | TrafficSelector selector; |
| 174 | |
Kunihiro Ishiguro | 6e2ee15 | 2015-01-20 16:57:54 -0800 | [diff] [blame] | 175 | byte tcpProtocol; |
| 176 | byte icmpProtocol; |
| 177 | |
Pavlin Radoslavov | 87dd930 | 2015-03-10 13:53:24 -0700 | [diff] [blame] | 178 | if (bgpdAddress.isIp4()) { |
Kunihiro Ishiguro | 6e2ee15 | 2015-01-20 16:57:54 -0800 | [diff] [blame] | 179 | tcpProtocol = IPv4.PROTOCOL_TCP; |
| 180 | icmpProtocol = IPv4.PROTOCOL_ICMP; |
| 181 | } else { |
| 182 | tcpProtocol = IPv6.PROTOCOL_TCP; |
| 183 | icmpProtocol = IPv6.PROTOCOL_ICMP6; |
| 184 | } |
| 185 | |
Jonathan Hart | 5137218 | 2014-12-03 21:32:34 -0800 | [diff] [blame] | 186 | // Path from BGP speaker to BGP peer matching destination TCP port 179 |
Kunihiro Ishiguro | 6e2ee15 | 2015-01-20 16:57:54 -0800 | [diff] [blame] | 187 | selector = buildSelector(tcpProtocol, |
Jonathan Hart | 6ec6829 | 2014-11-14 15:09:30 -0800 | [diff] [blame] | 188 | bgpdAddress, |
| 189 | bgpdPeerAddress, |
| 190 | null, |
Jonathan Hart | 41349e9 | 2015-02-09 14:14:02 -0800 | [diff] [blame] | 191 | BGP_PORT); |
Jonathan Hart | 6ec6829 | 2014-11-14 15:09:30 -0800 | [diff] [blame] | 192 | |
Pavlin Radoslavov | 2aa1f32 | 2015-03-11 17:59:44 -0700 | [diff] [blame] | 193 | int priority = PRIORITY_OFFSET; |
| 194 | |
Jonathan Hart | 6ec6829 | 2014-11-14 15:09:30 -0800 | [diff] [blame] | 195 | intents.add(new PointToPointIntent(appId, selector, treatment, |
Pavlin Radoslavov | 2aa1f32 | 2015-03-11 17:59:44 -0700 | [diff] [blame] | 196 | bgpdConnectPoint, |
| 197 | bgpdPeerConnectPoint, |
| 198 | Collections.emptyList(), |
| 199 | priority)); |
Jonathan Hart | 6ec6829 | 2014-11-14 15:09:30 -0800 | [diff] [blame] | 200 | |
Jonathan Hart | 5137218 | 2014-12-03 21:32:34 -0800 | [diff] [blame] | 201 | // Path from BGP speaker to BGP peer matching source TCP port 179 |
Kunihiro Ishiguro | 6e2ee15 | 2015-01-20 16:57:54 -0800 | [diff] [blame] | 202 | selector = buildSelector(tcpProtocol, |
Jonathan Hart | 6ec6829 | 2014-11-14 15:09:30 -0800 | [diff] [blame] | 203 | bgpdAddress, |
| 204 | bgpdPeerAddress, |
Jonathan Hart | 41349e9 | 2015-02-09 14:14:02 -0800 | [diff] [blame] | 205 | BGP_PORT, |
Jonathan Hart | 6ec6829 | 2014-11-14 15:09:30 -0800 | [diff] [blame] | 206 | null); |
| 207 | |
| 208 | intents.add(new PointToPointIntent(appId, selector, treatment, |
Pavlin Radoslavov | 2aa1f32 | 2015-03-11 17:59:44 -0700 | [diff] [blame] | 209 | bgpdConnectPoint, |
| 210 | bgpdPeerConnectPoint, |
| 211 | Collections.emptyList(), |
| 212 | priority)); |
Jonathan Hart | 6ec6829 | 2014-11-14 15:09:30 -0800 | [diff] [blame] | 213 | |
Jonathan Hart | 5137218 | 2014-12-03 21:32:34 -0800 | [diff] [blame] | 214 | // Path from BGP peer to BGP speaker matching destination TCP port 179 |
Kunihiro Ishiguro | 6e2ee15 | 2015-01-20 16:57:54 -0800 | [diff] [blame] | 215 | selector = buildSelector(tcpProtocol, |
Jonathan Hart | 6ec6829 | 2014-11-14 15:09:30 -0800 | [diff] [blame] | 216 | bgpdPeerAddress, |
| 217 | bgpdAddress, |
| 218 | null, |
Jonathan Hart | 41349e9 | 2015-02-09 14:14:02 -0800 | [diff] [blame] | 219 | BGP_PORT); |
Jonathan Hart | 6ec6829 | 2014-11-14 15:09:30 -0800 | [diff] [blame] | 220 | |
| 221 | intents.add(new PointToPointIntent(appId, selector, treatment, |
Pavlin Radoslavov | 2aa1f32 | 2015-03-11 17:59:44 -0700 | [diff] [blame] | 222 | bgpdPeerConnectPoint, |
| 223 | bgpdConnectPoint, |
| 224 | Collections.emptyList(), |
| 225 | priority)); |
Jonathan Hart | 6ec6829 | 2014-11-14 15:09:30 -0800 | [diff] [blame] | 226 | |
Jonathan Hart | 5137218 | 2014-12-03 21:32:34 -0800 | [diff] [blame] | 227 | // Path from BGP peer to BGP speaker matching source TCP port 179 |
Kunihiro Ishiguro | 6e2ee15 | 2015-01-20 16:57:54 -0800 | [diff] [blame] | 228 | selector = buildSelector(tcpProtocol, |
Jonathan Hart | 6ec6829 | 2014-11-14 15:09:30 -0800 | [diff] [blame] | 229 | bgpdPeerAddress, |
| 230 | bgpdAddress, |
Jonathan Hart | 41349e9 | 2015-02-09 14:14:02 -0800 | [diff] [blame] | 231 | BGP_PORT, |
Jonathan Hart | 6ec6829 | 2014-11-14 15:09:30 -0800 | [diff] [blame] | 232 | null); |
| 233 | |
| 234 | intents.add(new PointToPointIntent(appId, selector, treatment, |
Pavlin Radoslavov | 2aa1f32 | 2015-03-11 17:59:44 -0700 | [diff] [blame] | 235 | bgpdPeerConnectPoint, |
| 236 | bgpdConnectPoint, |
| 237 | Collections.emptyList(), |
| 238 | priority)); |
Jonathan Hart | 6ec6829 | 2014-11-14 15:09:30 -0800 | [diff] [blame] | 239 | |
Jonathan Hart | 5137218 | 2014-12-03 21:32:34 -0800 | [diff] [blame] | 240 | // ICMP path from BGP speaker to BGP peer |
Kunihiro Ishiguro | 6e2ee15 | 2015-01-20 16:57:54 -0800 | [diff] [blame] | 241 | selector = buildSelector(icmpProtocol, |
Jonathan Hart | 6ec6829 | 2014-11-14 15:09:30 -0800 | [diff] [blame] | 242 | bgpdAddress, |
| 243 | bgpdPeerAddress, |
| 244 | null, |
| 245 | null); |
| 246 | |
| 247 | intents.add(new PointToPointIntent(appId, selector, treatment, |
Pavlin Radoslavov | 2aa1f32 | 2015-03-11 17:59:44 -0700 | [diff] [blame] | 248 | bgpdConnectPoint, |
| 249 | bgpdPeerConnectPoint, |
| 250 | Collections.emptyList(), |
| 251 | priority)); |
Jonathan Hart | 6ec6829 | 2014-11-14 15:09:30 -0800 | [diff] [blame] | 252 | |
Jonathan Hart | 5137218 | 2014-12-03 21:32:34 -0800 | [diff] [blame] | 253 | // ICMP path from BGP peer to BGP speaker |
Kunihiro Ishiguro | 6e2ee15 | 2015-01-20 16:57:54 -0800 | [diff] [blame] | 254 | selector = buildSelector(icmpProtocol, |
Jonathan Hart | 6ec6829 | 2014-11-14 15:09:30 -0800 | [diff] [blame] | 255 | bgpdPeerAddress, |
| 256 | bgpdAddress, |
| 257 | null, |
| 258 | null); |
| 259 | |
| 260 | intents.add(new PointToPointIntent(appId, selector, treatment, |
Pavlin Radoslavov | 2aa1f32 | 2015-03-11 17:59:44 -0700 | [diff] [blame] | 261 | bgpdPeerConnectPoint, |
| 262 | bgpdConnectPoint, |
| 263 | Collections.emptyList(), |
| 264 | priority)); |
Jonathan Hart | 6ec6829 | 2014-11-14 15:09:30 -0800 | [diff] [blame] | 265 | |
Pavlin Radoslavov | a7243cc | 2014-11-22 21:38:02 -0800 | [diff] [blame] | 266 | return intents; |
Jonathan Hart | 6ec6829 | 2014-11-14 15:09:30 -0800 | [diff] [blame] | 267 | } |
| 268 | |
| 269 | /** |
| 270 | * Builds a traffic selector based on the set of input parameters. |
| 271 | * |
| 272 | * @param ipProto IP protocol |
| 273 | * @param srcIp source IP address |
| 274 | * @param dstIp destination IP address |
| 275 | * @param srcTcpPort source TCP port, or null if shouldn't be set |
| 276 | * @param dstTcpPort destination TCP port, or null if shouldn't be set |
| 277 | * @return the new traffic selector |
| 278 | */ |
| 279 | private TrafficSelector buildSelector(byte ipProto, IpAddress srcIp, |
Pavlin Radoslavov | a7243cc | 2014-11-22 21:38:02 -0800 | [diff] [blame] | 280 | IpAddress dstIp, Short srcTcpPort, |
| 281 | Short dstTcpPort) { |
Kunihiro Ishiguro | 6e2ee15 | 2015-01-20 16:57:54 -0800 | [diff] [blame] | 282 | TrafficSelector.Builder builder = null; |
| 283 | |
Pavlin Radoslavov | 87dd930 | 2015-03-10 13:53:24 -0700 | [diff] [blame] | 284 | if (dstIp.isIp4()) { |
Kunihiro Ishiguro | 6e2ee15 | 2015-01-20 16:57:54 -0800 | [diff] [blame] | 285 | builder = DefaultTrafficSelector.builder() |
| 286 | .matchEthType(Ethernet.TYPE_IPV4) |
| 287 | .matchIPProtocol(ipProto) |
| 288 | .matchIPSrc(IpPrefix.valueOf(srcIp, |
| 289 | IpPrefix.MAX_INET_MASK_LENGTH)) |
| 290 | .matchIPDst(IpPrefix.valueOf(dstIp, |
| 291 | IpPrefix.MAX_INET_MASK_LENGTH)); |
| 292 | } else { |
| 293 | builder = DefaultTrafficSelector.builder() |
| 294 | .matchEthType(Ethernet.TYPE_IPV6) |
| 295 | .matchIPProtocol(ipProto) |
| 296 | .matchIPv6Src(IpPrefix.valueOf(srcIp, |
| 297 | IpPrefix.MAX_INET6_MASK_LENGTH)) |
| 298 | .matchIPv6Dst(IpPrefix.valueOf(dstIp, |
| 299 | IpPrefix.MAX_INET6_MASK_LENGTH)); |
| 300 | } |
Jonathan Hart | 6ec6829 | 2014-11-14 15:09:30 -0800 | [diff] [blame] | 301 | |
| 302 | if (srcTcpPort != null) { |
| 303 | builder.matchTcpSrc(srcTcpPort); |
| 304 | } |
| 305 | |
| 306 | if (dstTcpPort != null) { |
| 307 | builder.matchTcpDst(dstTcpPort); |
| 308 | } |
| 309 | |
| 310 | return builder.build(); |
Jonathan Hart | dc711bd | 2014-10-15 11:24:23 -0700 | [diff] [blame] | 311 | } |
| 312 | |
Jonathan Hart | dc711bd | 2014-10-15 11:24:23 -0700 | [diff] [blame] | 313 | } |