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 | */ |
Jonathan Hart | 039d2b1 | 2014-10-10 09:33:04 -0700 | [diff] [blame] | 16 | package org.onlab.onos.sdnip; |
| 17 | |
| 18 | import static org.slf4j.LoggerFactory.getLogger; |
| 19 | |
Jonathan Hart | 0b04bed | 2014-10-16 16:39:19 -0700 | [diff] [blame] | 20 | import java.util.Collection; |
| 21 | |
Jonathan Hart | 039d2b1 | 2014-10-10 09:33:04 -0700 | [diff] [blame] | 22 | import org.apache.felix.scr.annotations.Activate; |
| 23 | import org.apache.felix.scr.annotations.Component; |
| 24 | import org.apache.felix.scr.annotations.Deactivate; |
Jonathan Hart | dc711bd | 2014-10-15 11:24:23 -0700 | [diff] [blame] | 25 | import org.apache.felix.scr.annotations.Reference; |
| 26 | import org.apache.felix.scr.annotations.ReferenceCardinality; |
Jonathan Hart | 0b04bed | 2014-10-16 16:39:19 -0700 | [diff] [blame] | 27 | import org.apache.felix.scr.annotations.Service; |
Pavlin Radoslavov | a7243cc | 2014-11-22 21:38:02 -0800 | [diff] [blame] | 28 | import org.onlab.onos.cluster.ClusterService; |
| 29 | import org.onlab.onos.cluster.ControllerNode; |
| 30 | import org.onlab.onos.cluster.LeadershipEvent; |
| 31 | import org.onlab.onos.cluster.LeadershipEventListener; |
| 32 | import org.onlab.onos.cluster.LeadershipService; |
Thomas Vachuska | e0f804a | 2014-10-27 23:40:48 -0700 | [diff] [blame] | 33 | import org.onlab.onos.core.ApplicationId; |
| 34 | import org.onlab.onos.core.CoreService; |
Jonathan Hart | dc711bd | 2014-10-15 11:24:23 -0700 | [diff] [blame] | 35 | import org.onlab.onos.net.host.HostService; |
| 36 | import org.onlab.onos.net.intent.IntentService; |
Jonathan Hart | 0b04bed | 2014-10-16 16:39:19 -0700 | [diff] [blame] | 37 | import org.onlab.onos.sdnip.bgp.BgpRouteEntry; |
Pavlin Radoslavov | 0c84da8 | 2014-11-07 17:53:34 -0800 | [diff] [blame] | 38 | import org.onlab.onos.sdnip.bgp.BgpSession; |
Jonathan Hart | ab63aac | 2014-10-16 08:52:55 -0700 | [diff] [blame] | 39 | import org.onlab.onos.sdnip.bgp.BgpSessionManager; |
Jonathan Hart | bac07a0 | 2014-10-13 21:29:54 -0700 | [diff] [blame] | 40 | import org.onlab.onos.sdnip.config.SdnIpConfigReader; |
Jonathan Hart | 039d2b1 | 2014-10-10 09:33:04 -0700 | [diff] [blame] | 41 | |
Pavlin Radoslavov | a7243cc | 2014-11-22 21:38:02 -0800 | [diff] [blame] | 42 | import org.slf4j.Logger; |
Pavlin Radoslavov | 8b75244 | 2014-11-18 14:34:37 -0800 | [diff] [blame] | 43 | |
Jonathan Hart | 039d2b1 | 2014-10-10 09:33:04 -0700 | [diff] [blame] | 44 | /** |
Jonathan Hart | 0b04bed | 2014-10-16 16:39:19 -0700 | [diff] [blame] | 45 | * Component for the SDN-IP peering application. |
Jonathan Hart | 039d2b1 | 2014-10-10 09:33:04 -0700 | [diff] [blame] | 46 | */ |
| 47 | @Component(immediate = true) |
Jonathan Hart | 0b04bed | 2014-10-16 16:39:19 -0700 | [diff] [blame] | 48 | @Service |
| 49 | public class SdnIp implements SdnIpService { |
Jonathan Hart | 039d2b1 | 2014-10-10 09:33:04 -0700 | [diff] [blame] | 50 | |
Jonathan Hart | 31582d1 | 2014-10-22 13:52:41 -0700 | [diff] [blame] | 51 | private static final String SDN_IP_APP = "org.onlab.onos.sdnip"; |
Pavlin Radoslavov | 8b75244 | 2014-11-18 14:34:37 -0800 | [diff] [blame] | 52 | // NOTE: Must be 5s for now |
| 53 | private static final int LEASE_DURATION_MS = 5 * 1000; |
| 54 | private static final int LEASE_EXTEND_RETRY_MAX = 3; |
Thomas Vachuska | b97cf28 | 2014-10-20 23:31:12 -0700 | [diff] [blame] | 55 | |
Jonathan Hart | 039d2b1 | 2014-10-10 09:33:04 -0700 | [diff] [blame] | 56 | private final Logger log = getLogger(getClass()); |
| 57 | |
Jonathan Hart | dc711bd | 2014-10-15 11:24:23 -0700 | [diff] [blame] | 58 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
Thomas Vachuska | b97cf28 | 2014-10-20 23:31:12 -0700 | [diff] [blame] | 59 | protected CoreService coreService; |
| 60 | |
| 61 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
Jonathan Hart | dc711bd | 2014-10-15 11:24:23 -0700 | [diff] [blame] | 62 | protected IntentService intentService; |
| 63 | |
| 64 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| 65 | protected HostService hostService; |
| 66 | |
Pavlin Radoslavov | 8b75244 | 2014-11-18 14:34:37 -0800 | [diff] [blame] | 67 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
Pavlin Radoslavov | a7243cc | 2014-11-22 21:38:02 -0800 | [diff] [blame] | 68 | protected ClusterService clusterService; |
| 69 | |
| 70 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| 71 | protected LeadershipService leadershipService; |
Pavlin Radoslavov | 8b75244 | 2014-11-18 14:34:37 -0800 | [diff] [blame] | 72 | |
Pavlin Radoslavov | a071b1e | 2014-11-17 13:37:57 -0800 | [diff] [blame] | 73 | private IntentSynchronizer intentSynchronizer; |
Jonathan Hart | bac07a0 | 2014-10-13 21:29:54 -0700 | [diff] [blame] | 74 | private SdnIpConfigReader config; |
Jonathan Hart | ce430a4 | 2014-10-16 20:44:29 -0700 | [diff] [blame] | 75 | private PeerConnectivityManager peerConnectivity; |
Jonathan Hart | 335ef46 | 2014-10-16 08:20:46 -0700 | [diff] [blame] | 76 | private Router router; |
Jonathan Hart | ab63aac | 2014-10-16 08:52:55 -0700 | [diff] [blame] | 77 | private BgpSessionManager bgpSessionManager; |
Pavlin Radoslavov | a7243cc | 2014-11-22 21:38:02 -0800 | [diff] [blame] | 78 | private LeadershipEventListener leadershipEventListener = |
| 79 | new InnerLeadershipEventListener(); |
| 80 | ApplicationId appId; |
| 81 | private ControllerNode localControllerNode; |
Pavlin Radoslavov | 8b75244 | 2014-11-18 14:34:37 -0800 | [diff] [blame] | 82 | |
Jonathan Hart | 039d2b1 | 2014-10-10 09:33:04 -0700 | [diff] [blame] | 83 | @Activate |
| 84 | protected void activate() { |
Pavlin Radoslavov | 8b75244 | 2014-11-18 14:34:37 -0800 | [diff] [blame] | 85 | log.info("SDN-IP started"); |
Jonathan Hart | bac07a0 | 2014-10-13 21:29:54 -0700 | [diff] [blame] | 86 | |
Pavlin Radoslavov | a7243cc | 2014-11-22 21:38:02 -0800 | [diff] [blame] | 87 | appId = coreService.registerApplication(SDN_IP_APP); |
Jonathan Hart | bac07a0 | 2014-10-13 21:29:54 -0700 | [diff] [blame] | 88 | config = new SdnIpConfigReader(); |
| 89 | config.init(); |
Jonathan Hart | dc711bd | 2014-10-15 11:24:23 -0700 | [diff] [blame] | 90 | |
Pavlin Radoslavov | a7243cc | 2014-11-22 21:38:02 -0800 | [diff] [blame] | 91 | localControllerNode = clusterService.getLocalNode(); |
| 92 | |
Pavlin Radoslavov | a071b1e | 2014-11-17 13:37:57 -0800 | [diff] [blame] | 93 | InterfaceService interfaceService = |
| 94 | new HostToInterfaceAdaptor(hostService); |
Jonathan Hart | dc711bd | 2014-10-15 11:24:23 -0700 | [diff] [blame] | 95 | |
Pavlin Radoslavov | a071b1e | 2014-11-17 13:37:57 -0800 | [diff] [blame] | 96 | intentSynchronizer = new IntentSynchronizer(appId, intentService); |
| 97 | intentSynchronizer.start(); |
Jonathan Hart | 31582d1 | 2014-10-22 13:52:41 -0700 | [diff] [blame] | 98 | |
Pavlin Radoslavov | a7243cc | 2014-11-22 21:38:02 -0800 | [diff] [blame] | 99 | peerConnectivity = new PeerConnectivityManager(appId, |
| 100 | intentSynchronizer, |
| 101 | config, |
| 102 | interfaceService); |
Jonathan Hart | dc711bd | 2014-10-15 11:24:23 -0700 | [diff] [blame] | 103 | peerConnectivity.start(); |
| 104 | |
Pavlin Radoslavov | a7243cc | 2014-11-22 21:38:02 -0800 | [diff] [blame] | 105 | router = new Router(appId, intentSynchronizer, config, |
| 106 | interfaceService, hostService); |
Jonathan Hart | 335ef46 | 2014-10-16 08:20:46 -0700 | [diff] [blame] | 107 | router.start(); |
| 108 | |
Pavlin Radoslavov | a7243cc | 2014-11-22 21:38:02 -0800 | [diff] [blame] | 109 | leadershipService.addListener(leadershipEventListener); |
| 110 | leadershipService.runForLeadership(appId.name()); |
Jonathan Hart | ec2df01 | 2014-10-23 16:40:24 -0700 | [diff] [blame] | 111 | |
Jonathan Hart | ab63aac | 2014-10-16 08:52:55 -0700 | [diff] [blame] | 112 | bgpSessionManager = new BgpSessionManager(router); |
Pavlin Radoslavov | a071b1e | 2014-11-17 13:37:57 -0800 | [diff] [blame] | 113 | // TODO: the local BGP listen port number should be configurable |
| 114 | bgpSessionManager.start(2000); |
Jonathan Hart | ab63aac | 2014-10-16 08:52:55 -0700 | [diff] [blame] | 115 | |
Jonathan Hart | 335ef46 | 2014-10-16 08:20:46 -0700 | [diff] [blame] | 116 | // TODO need to disable link discovery on external ports |
Jonathan Hart | 039d2b1 | 2014-10-10 09:33:04 -0700 | [diff] [blame] | 117 | } |
| 118 | |
| 119 | @Deactivate |
| 120 | protected void deactivate() { |
Pavlin Radoslavov | 8b75244 | 2014-11-18 14:34:37 -0800 | [diff] [blame] | 121 | |
Pavlin Radoslavov | a071b1e | 2014-11-17 13:37:57 -0800 | [diff] [blame] | 122 | bgpSessionManager.stop(); |
| 123 | router.stop(); |
| 124 | peerConnectivity.stop(); |
| 125 | intentSynchronizer.stop(); |
Jonathan Hart | 739c835 | 2014-10-29 17:49:26 -0700 | [diff] [blame] | 126 | |
Pavlin Radoslavov | a7243cc | 2014-11-22 21:38:02 -0800 | [diff] [blame] | 127 | leadershipService.withdraw(appId.name()); |
| 128 | leadershipService.removeListener(leadershipEventListener); |
Pavlin Radoslavov | 8b75244 | 2014-11-18 14:34:37 -0800 | [diff] [blame] | 129 | |
Pavlin Radoslavov | a7243cc | 2014-11-22 21:38:02 -0800 | [diff] [blame] | 130 | log.info("SDN-IP Stopped"); |
Jonathan Hart | 039d2b1 | 2014-10-10 09:33:04 -0700 | [diff] [blame] | 131 | } |
Jonathan Hart | 0b04bed | 2014-10-16 16:39:19 -0700 | [diff] [blame] | 132 | |
| 133 | @Override |
Pavlin Radoslavov | 0c84da8 | 2014-11-07 17:53:34 -0800 | [diff] [blame] | 134 | public Collection<BgpSession> getBgpSessions() { |
| 135 | return bgpSessionManager.getBgpSessions(); |
| 136 | } |
| 137 | |
| 138 | @Override |
Jonathan Hart | 0b04bed | 2014-10-16 16:39:19 -0700 | [diff] [blame] | 139 | public Collection<BgpRouteEntry> getBgpRoutes() { |
| 140 | return bgpSessionManager.getBgpRoutes(); |
| 141 | } |
| 142 | |
| 143 | @Override |
| 144 | public Collection<RouteEntry> getRoutes() { |
| 145 | return router.getRoutes(); |
| 146 | } |
Jonathan Hart | ce430a4 | 2014-10-16 20:44:29 -0700 | [diff] [blame] | 147 | |
Jonathan Hart | ec2df01 | 2014-10-23 16:40:24 -0700 | [diff] [blame] | 148 | @Override |
| 149 | public void modifyPrimary(boolean isPrimary) { |
Pavlin Radoslavov | a071b1e | 2014-11-17 13:37:57 -0800 | [diff] [blame] | 150 | intentSynchronizer.leaderChanged(isPrimary); |
Jonathan Hart | ec2df01 | 2014-10-23 16:40:24 -0700 | [diff] [blame] | 151 | } |
| 152 | |
Jonathan Hart | ce430a4 | 2014-10-16 20:44:29 -0700 | [diff] [blame] | 153 | static String dpidToUri(String dpid) { |
| 154 | return "of:" + dpid.replace(":", ""); |
| 155 | } |
Pavlin Radoslavov | 8b75244 | 2014-11-18 14:34:37 -0800 | [diff] [blame] | 156 | |
| 157 | /** |
Pavlin Radoslavov | a7243cc | 2014-11-22 21:38:02 -0800 | [diff] [blame] | 158 | * A listener for Leadership Events. |
Pavlin Radoslavov | 8b75244 | 2014-11-18 14:34:37 -0800 | [diff] [blame] | 159 | */ |
Pavlin Radoslavov | a7243cc | 2014-11-22 21:38:02 -0800 | [diff] [blame] | 160 | private class InnerLeadershipEventListener |
| 161 | implements LeadershipEventListener { |
Pavlin Radoslavov | 8b75244 | 2014-11-18 14:34:37 -0800 | [diff] [blame] | 162 | |
Pavlin Radoslavov | a7243cc | 2014-11-22 21:38:02 -0800 | [diff] [blame] | 163 | @Override |
| 164 | public void event(LeadershipEvent event) { |
| 165 | log.debug("Leadership Event: time = {} type = {} event = {}", |
| 166 | event.time(), event.type(), event); |
Pavlin Radoslavov | 8b75244 | 2014-11-18 14:34:37 -0800 | [diff] [blame] | 167 | |
Pavlin Radoslavov | a7243cc | 2014-11-22 21:38:02 -0800 | [diff] [blame] | 168 | if (!event.subject().topic().equals(appId.name())) { |
| 169 | return; // Not our topic: ignore |
| 170 | } |
| 171 | if (!event.subject().leader().id().equals( |
| 172 | localControllerNode.id())) { |
| 173 | return; // The event is not about this instance: ignore |
| 174 | } |
Pavlin Radoslavov | 8b75244 | 2014-11-18 14:34:37 -0800 | [diff] [blame] | 175 | |
Pavlin Radoslavov | a7243cc | 2014-11-22 21:38:02 -0800 | [diff] [blame] | 176 | switch (event.type()) { |
| 177 | case LEADER_ELECTED: |
Madan Jampani | 71582ed | 2014-11-18 10:06:01 -0800 | [diff] [blame] | 178 | log.info("SDN-IP Leader Elected"); |
| 179 | intentSynchronizer.leaderChanged(true); |
Pavlin Radoslavov | a7243cc | 2014-11-22 21:38:02 -0800 | [diff] [blame] | 180 | break; |
| 181 | case LEADER_BOOTED: |
| 182 | log.info("SDN-IP Leader Lost Election"); |
| 183 | intentSynchronizer.leaderChanged(false); |
| 184 | break; |
| 185 | case LEADER_REELECTED: |
| 186 | break; |
| 187 | default: |
| 188 | break; |
Pavlin Radoslavov | 8b75244 | 2014-11-18 14:34:37 -0800 | [diff] [blame] | 189 | } |
| 190 | } |
Pavlin Radoslavov | 8b75244 | 2014-11-18 14:34:37 -0800 | [diff] [blame] | 191 | } |
Jonathan Hart | 039d2b1 | 2014-10-10 09:33:04 -0700 | [diff] [blame] | 192 | } |