Thomas Vachuska | 781d18b | 2014-10-27 10:31:25 -0700 | [diff] [blame] | 1 | /* |
Brian O'Connor | 5ab426f | 2016-04-09 01:19:45 -0700 | [diff] [blame] | 2 | * Copyright 2015-present Open Networking Laboratory |
tom | 7ef8ff9 | 2014-09-17 13:08:06 -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 |
tom | 7ef8ff9 | 2014-09-17 13:08:06 -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 | */ |
tom | 7ef8ff9 | 2014-09-17 13:08:06 -0700 | [diff] [blame] | 16 | |
Brian O'Connor | abafb50 | 2014-12-02 22:26:20 -0800 | [diff] [blame] | 17 | package org.onosproject.openflow.controller.impl; |
tom | 7ef8ff9 | 2014-09-17 13:08:06 -0700 | [diff] [blame] | 18 | |
Brian O'Connor | ff27850 | 2015-09-22 14:49:52 -0700 | [diff] [blame] | 19 | import com.google.common.base.Strings; |
| 20 | import com.google.common.collect.ImmutableList; |
tom | 7ef8ff9 | 2014-09-17 13:08:06 -0700 | [diff] [blame] | 21 | import org.jboss.netty.bootstrap.ServerBootstrap; |
| 22 | import org.jboss.netty.channel.ChannelPipelineFactory; |
| 23 | import org.jboss.netty.channel.group.ChannelGroup; |
| 24 | import org.jboss.netty.channel.group.DefaultChannelGroup; |
| 25 | import org.jboss.netty.channel.socket.nio.NioServerSocketChannelFactory; |
alshabib | 5162a9d | 2015-12-07 17:49:37 -0800 | [diff] [blame] | 26 | |
Jonathan Hart | a0d1249 | 2015-07-16 12:03:41 -0700 | [diff] [blame] | 27 | import org.onlab.util.ItemNotFoundException; |
| 28 | import org.onosproject.net.DeviceId; |
alshabib | b452fd7 | 2015-04-22 20:46:20 -0700 | [diff] [blame] | 29 | import org.onosproject.net.driver.DefaultDriverData; |
| 30 | import org.onosproject.net.driver.DefaultDriverHandler; |
| 31 | import org.onosproject.net.driver.Driver; |
| 32 | import org.onosproject.net.driver.DriverService; |
Brian O'Connor | abafb50 | 2014-12-02 22:26:20 -0800 | [diff] [blame] | 33 | import org.onosproject.openflow.controller.Dpid; |
| 34 | import org.onosproject.openflow.controller.driver.OpenFlowAgent; |
| 35 | import org.onosproject.openflow.controller.driver.OpenFlowSwitchDriver; |
tom | 7ef8ff9 | 2014-09-17 13:08:06 -0700 | [diff] [blame] | 36 | import org.projectfloodlight.openflow.protocol.OFDescStatsReply; |
| 37 | import org.projectfloodlight.openflow.protocol.OFFactories; |
| 38 | import org.projectfloodlight.openflow.protocol.OFFactory; |
| 39 | import org.projectfloodlight.openflow.protocol.OFVersion; |
| 40 | import org.slf4j.Logger; |
| 41 | import org.slf4j.LoggerFactory; |
| 42 | |
alshabib | 9b6c19c | 2015-09-26 12:19:27 -0700 | [diff] [blame] | 43 | import javax.net.ssl.KeyManagerFactory; |
| 44 | import javax.net.ssl.SSLContext; |
alshabib | 9b6c19c | 2015-09-26 12:19:27 -0700 | [diff] [blame] | 45 | import javax.net.ssl.TrustManagerFactory; |
| 46 | import java.io.FileInputStream; |
Thomas Vachuska | 6f94ded | 2015-02-21 14:02:38 -0800 | [diff] [blame] | 47 | import java.lang.management.ManagementFactory; |
| 48 | import java.lang.management.RuntimeMXBean; |
| 49 | import java.net.InetSocketAddress; |
alshabib | 9b6c19c | 2015-09-26 12:19:27 -0700 | [diff] [blame] | 50 | import java.security.KeyStore; |
Brian O'Connor | ff27850 | 2015-09-22 14:49:52 -0700 | [diff] [blame] | 51 | import java.util.Dictionary; |
Thomas Vachuska | 6f94ded | 2015-02-21 14:02:38 -0800 | [diff] [blame] | 52 | import java.util.HashMap; |
Brian O'Connor | ff27850 | 2015-09-22 14:49:52 -0700 | [diff] [blame] | 53 | import java.util.List; |
Thomas Vachuska | 6f94ded | 2015-02-21 14:02:38 -0800 | [diff] [blame] | 54 | import java.util.Map; |
| 55 | import java.util.concurrent.Executors; |
Brian O'Connor | ff27850 | 2015-09-22 14:49:52 -0700 | [diff] [blame] | 56 | import java.util.stream.Collectors; |
| 57 | import java.util.stream.Stream; |
Thomas Vachuska | 6f94ded | 2015-02-21 14:02:38 -0800 | [diff] [blame] | 58 | |
Brian O'Connor | ff27850 | 2015-09-22 14:49:52 -0700 | [diff] [blame] | 59 | import static org.onlab.util.Tools.get; |
Thomas Vachuska | 6f94ded | 2015-02-21 14:02:38 -0800 | [diff] [blame] | 60 | import static org.onlab.util.Tools.groupedThreads; |
Thomas Vachuska | 80b0a80 | 2015-07-17 08:43:30 -0700 | [diff] [blame] | 61 | import static org.onosproject.net.DeviceId.deviceId; |
| 62 | import static org.onosproject.openflow.controller.Dpid.uri; |
Thomas Vachuska | 6f94ded | 2015-02-21 14:02:38 -0800 | [diff] [blame] | 63 | |
tom | 7ef8ff9 | 2014-09-17 13:08:06 -0700 | [diff] [blame] | 64 | |
| 65 | /** |
| 66 | * The main controller class. Handles all setup and network listeners |
tom | 7ef8ff9 | 2014-09-17 13:08:06 -0700 | [diff] [blame] | 67 | */ |
| 68 | public class Controller { |
| 69 | |
| 70 | protected static final Logger log = LoggerFactory.getLogger(Controller.class); |
alshabib | 9eab22f | 2014-10-20 17:17:31 -0700 | [diff] [blame] | 71 | |
Yuta HIGUCHI | 2341e60 | 2017-03-08 20:10:08 -0800 | [diff] [blame] | 72 | /** |
| 73 | * @deprecated in 1.10.0 |
| 74 | */ |
| 75 | @Deprecated |
tom | 7ef8ff9 | 2014-09-17 13:08:06 -0700 | [diff] [blame] | 76 | protected static final OFFactory FACTORY13 = OFFactories.getFactory(OFVersion.OF_13); |
Yuta HIGUCHI | 2341e60 | 2017-03-08 20:10:08 -0800 | [diff] [blame] | 77 | /** |
| 78 | * @deprecated in 1.10.0 |
| 79 | */ |
| 80 | @Deprecated |
tom | 7ef8ff9 | 2014-09-17 13:08:06 -0700 | [diff] [blame] | 81 | protected static final OFFactory FACTORY10 = OFFactories.getFactory(OFVersion.OF_10); |
Yuta HIGUCHI | 2341e60 | 2017-03-08 20:10:08 -0800 | [diff] [blame] | 82 | |
alshabib | 9b6c19c | 2015-09-26 12:19:27 -0700 | [diff] [blame] | 83 | private static final boolean TLS_DISABLED = false; |
| 84 | private static final short MIN_KS_LENGTH = 6; |
tom | 7ef8ff9 | 2014-09-17 13:08:06 -0700 | [diff] [blame] | 85 | |
tom | 7ef8ff9 | 2014-09-17 13:08:06 -0700 | [diff] [blame] | 86 | protected HashMap<String, String> controllerNodeIPsCache; |
| 87 | |
| 88 | private ChannelGroup cg; |
| 89 | |
| 90 | // Configuration options |
Brian O'Connor | ff27850 | 2015-09-22 14:49:52 -0700 | [diff] [blame] | 91 | protected List<Integer> openFlowPorts = ImmutableList.of(6633, 6653); |
Yuta HIGUCHI | 8552b17 | 2016-07-25 12:10:08 -0700 | [diff] [blame] | 92 | protected int workerThreads = 0; |
tom | 7ef8ff9 | 2014-09-17 13:08:06 -0700 | [diff] [blame] | 93 | |
| 94 | // Start time of the controller |
| 95 | protected long systemStartTime; |
| 96 | |
| 97 | private OpenFlowAgent agent; |
| 98 | |
| 99 | private NioServerSocketChannelFactory execFactory; |
| 100 | |
alshabib | 9b6c19c | 2015-09-26 12:19:27 -0700 | [diff] [blame] | 101 | protected String ksLocation; |
| 102 | protected String tsLocation; |
| 103 | protected char[] ksPwd; |
| 104 | protected char[] tsPwd; |
alshabib | 5162a9d | 2015-12-07 17:49:37 -0800 | [diff] [blame] | 105 | protected SSLContext sslContext; |
alshabib | 9b6c19c | 2015-09-26 12:19:27 -0700 | [diff] [blame] | 106 | |
tom | 7ef8ff9 | 2014-09-17 13:08:06 -0700 | [diff] [blame] | 107 | // Perf. related configuration |
| 108 | protected static final int SEND_BUFFER_SIZE = 4 * 1024 * 1024; |
Yuta HIGUCHI | 2341e60 | 2017-03-08 20:10:08 -0800 | [diff] [blame] | 109 | |
alshabib | b452fd7 | 2015-04-22 20:46:20 -0700 | [diff] [blame] | 110 | private DriverService driverService; |
Jonathan Hart | b35540a | 2015-11-17 09:30:56 -0800 | [diff] [blame] | 111 | private boolean enableOfTls = TLS_DISABLED; |
tom | 7ef8ff9 | 2014-09-17 13:08:06 -0700 | [diff] [blame] | 112 | |
| 113 | // *************** |
| 114 | // Getters/Setters |
| 115 | // *************** |
| 116 | |
Yuta HIGUCHI | 2341e60 | 2017-03-08 20:10:08 -0800 | [diff] [blame] | 117 | /** |
| 118 | * @return OF1.0 factory |
| 119 | * @deprecated in 1.10.0 |
| 120 | */ |
| 121 | @Deprecated |
tom | 7ef8ff9 | 2014-09-17 13:08:06 -0700 | [diff] [blame] | 122 | public OFFactory getOFMessageFactory10() { |
| 123 | return FACTORY10; |
| 124 | } |
| 125 | |
| 126 | |
Yuta HIGUCHI | 2341e60 | 2017-03-08 20:10:08 -0800 | [diff] [blame] | 127 | /** |
| 128 | * @return OF1.3 factory |
| 129 | * @deprecated in 1.10.0 |
| 130 | */ |
| 131 | @Deprecated |
tom | 7ef8ff9 | 2014-09-17 13:08:06 -0700 | [diff] [blame] | 132 | public OFFactory getOFMessageFactory13() { |
| 133 | return FACTORY13; |
| 134 | } |
| 135 | |
tom | 7ef8ff9 | 2014-09-17 13:08:06 -0700 | [diff] [blame] | 136 | // ************** |
| 137 | // Initialization |
| 138 | // ************** |
| 139 | |
| 140 | /** |
| 141 | * Tell controller that we're ready to accept switches loop. |
| 142 | */ |
| 143 | public void run() { |
| 144 | |
| 145 | try { |
| 146 | final ServerBootstrap bootstrap = createServerBootStrap(); |
| 147 | |
| 148 | bootstrap.setOption("reuseAddr", true); |
| 149 | bootstrap.setOption("child.keepAlive", true); |
| 150 | bootstrap.setOption("child.tcpNoDelay", true); |
| 151 | bootstrap.setOption("child.sendBufferSize", Controller.SEND_BUFFER_SIZE); |
| 152 | |
| 153 | ChannelPipelineFactory pfact = |
alshabib | 5162a9d | 2015-12-07 17:49:37 -0800 | [diff] [blame] | 154 | new OpenflowPipelineFactory(this, null, sslContext); |
tom | 7ef8ff9 | 2014-09-17 13:08:06 -0700 | [diff] [blame] | 155 | bootstrap.setPipelineFactory(pfact); |
tom | 7ef8ff9 | 2014-09-17 13:08:06 -0700 | [diff] [blame] | 156 | cg = new DefaultChannelGroup(); |
Brian O'Connor | ff27850 | 2015-09-22 14:49:52 -0700 | [diff] [blame] | 157 | openFlowPorts.forEach(port -> { |
| 158 | InetSocketAddress sa = new InetSocketAddress(port); |
| 159 | cg.add(bootstrap.bind(sa)); |
| 160 | log.info("Listening for switch connections on {}", sa); |
| 161 | }); |
tom | 7ef8ff9 | 2014-09-17 13:08:06 -0700 | [diff] [blame] | 162 | |
tom | 7ef8ff9 | 2014-09-17 13:08:06 -0700 | [diff] [blame] | 163 | } catch (Exception e) { |
| 164 | throw new RuntimeException(e); |
| 165 | } |
| 166 | |
| 167 | } |
| 168 | |
| 169 | private ServerBootstrap createServerBootStrap() { |
| 170 | |
| 171 | if (workerThreads == 0) { |
Thomas Vachuska | 6f94ded | 2015-02-21 14:02:38 -0800 | [diff] [blame] | 172 | execFactory = new NioServerSocketChannelFactory( |
HIGUCHI Yuta | d9e0105 | 2016-04-14 09:31:42 -0700 | [diff] [blame] | 173 | Executors.newCachedThreadPool(groupedThreads("onos/of", "boss-%d", log)), |
| 174 | Executors.newCachedThreadPool(groupedThreads("onos/of", "worker-%d", log))); |
tom | 7ef8ff9 | 2014-09-17 13:08:06 -0700 | [diff] [blame] | 175 | return new ServerBootstrap(execFactory); |
| 176 | } else { |
| 177 | execFactory = new NioServerSocketChannelFactory( |
HIGUCHI Yuta | d9e0105 | 2016-04-14 09:31:42 -0700 | [diff] [blame] | 178 | Executors.newCachedThreadPool(groupedThreads("onos/of", "boss-%d", log)), |
| 179 | Executors.newCachedThreadPool(groupedThreads("onos/of", "worker-%d", log)), workerThreads); |
tom | 7ef8ff9 | 2014-09-17 13:08:06 -0700 | [diff] [blame] | 180 | return new ServerBootstrap(execFactory); |
| 181 | } |
| 182 | } |
| 183 | |
Brian O'Connor | ff27850 | 2015-09-22 14:49:52 -0700 | [diff] [blame] | 184 | public void setConfigParams(Dictionary<?, ?> properties) { |
| 185 | String ports = get(properties, "openflowPorts"); |
| 186 | if (!Strings.isNullOrEmpty(ports)) { |
| 187 | this.openFlowPorts = Stream.of(ports.split(",")) |
| 188 | .map(s -> Integer.parseInt(s)) |
| 189 | .collect(Collectors.toList()); |
tom | 7ef8ff9 | 2014-09-17 13:08:06 -0700 | [diff] [blame] | 190 | } |
Brian O'Connor | ff27850 | 2015-09-22 14:49:52 -0700 | [diff] [blame] | 191 | log.debug("OpenFlow ports set to {}", this.openFlowPorts); |
Charles Chan | 45624b8 | 2015-08-24 00:29:20 +0800 | [diff] [blame] | 192 | |
Brian O'Connor | ff27850 | 2015-09-22 14:49:52 -0700 | [diff] [blame] | 193 | String threads = get(properties, "workerThreads"); |
| 194 | if (!Strings.isNullOrEmpty(threads)) { |
| 195 | this.workerThreads = Integer.parseInt(threads); |
| 196 | } |
tom | 7ef8ff9 | 2014-09-17 13:08:06 -0700 | [diff] [blame] | 197 | log.debug("Number of worker threads set to {}", this.workerThreads); |
| 198 | } |
| 199 | |
tom | 7ef8ff9 | 2014-09-17 13:08:06 -0700 | [diff] [blame] | 200 | /** |
| 201 | * Initialize internal data structures. |
| 202 | */ |
Jonathan Hart | bbd91d4 | 2015-02-27 11:18:04 -0800 | [diff] [blame] | 203 | public void init() { |
tom | 7ef8ff9 | 2014-09-17 13:08:06 -0700 | [diff] [blame] | 204 | // These data structures are initialized here because other |
| 205 | // module's startUp() might be called before ours |
Jonathan Hart | bbd91d4 | 2015-02-27 11:18:04 -0800 | [diff] [blame] | 206 | this.controllerNodeIPsCache = new HashMap<>(); |
tom | 7ef8ff9 | 2014-09-17 13:08:06 -0700 | [diff] [blame] | 207 | |
tom | 7ef8ff9 | 2014-09-17 13:08:06 -0700 | [diff] [blame] | 208 | this.systemStartTime = System.currentTimeMillis(); |
alshabib | 9b6c19c | 2015-09-26 12:19:27 -0700 | [diff] [blame] | 209 | |
| 210 | try { |
Jonathan Hart | b35540a | 2015-11-17 09:30:56 -0800 | [diff] [blame] | 211 | getTlsParameters(); |
| 212 | if (enableOfTls) { |
| 213 | initSsl(); |
alshabib | 9b6c19c | 2015-09-26 12:19:27 -0700 | [diff] [blame] | 214 | } |
| 215 | } catch (Exception ex) { |
| 216 | log.error("SSL init failed: {}", ex.getMessage()); |
| 217 | } |
alshabib | 9b6c19c | 2015-09-26 12:19:27 -0700 | [diff] [blame] | 218 | } |
| 219 | |
Jonathan Hart | b35540a | 2015-11-17 09:30:56 -0800 | [diff] [blame] | 220 | private void getTlsParameters() { |
alshabib | 9b6c19c | 2015-09-26 12:19:27 -0700 | [diff] [blame] | 221 | String tempString = System.getProperty("enableOFTLS"); |
Jonathan Hart | b35540a | 2015-11-17 09:30:56 -0800 | [diff] [blame] | 222 | enableOfTls = Strings.isNullOrEmpty(tempString) ? TLS_DISABLED : Boolean.parseBoolean(tempString); |
| 223 | log.info("OpenFlow Security is {}", enableOfTls ? "enabled" : "disabled"); |
| 224 | if (enableOfTls) { |
alshabib | 9b6c19c | 2015-09-26 12:19:27 -0700 | [diff] [blame] | 225 | ksLocation = System.getProperty("javax.net.ssl.keyStore"); |
| 226 | if (Strings.isNullOrEmpty(ksLocation)) { |
Jonathan Hart | b35540a | 2015-11-17 09:30:56 -0800 | [diff] [blame] | 227 | enableOfTls = TLS_DISABLED; |
alshabib | 9b6c19c | 2015-09-26 12:19:27 -0700 | [diff] [blame] | 228 | return; |
| 229 | } |
| 230 | tsLocation = System.getProperty("javax.net.ssl.trustStore"); |
| 231 | if (Strings.isNullOrEmpty(tsLocation)) { |
Jonathan Hart | b35540a | 2015-11-17 09:30:56 -0800 | [diff] [blame] | 232 | enableOfTls = TLS_DISABLED; |
alshabib | 9b6c19c | 2015-09-26 12:19:27 -0700 | [diff] [blame] | 233 | return; |
| 234 | } |
| 235 | ksPwd = System.getProperty("javax.net.ssl.keyStorePassword").toCharArray(); |
| 236 | if (MIN_KS_LENGTH > ksPwd.length) { |
Jonathan Hart | b35540a | 2015-11-17 09:30:56 -0800 | [diff] [blame] | 237 | enableOfTls = TLS_DISABLED; |
alshabib | 9b6c19c | 2015-09-26 12:19:27 -0700 | [diff] [blame] | 238 | return; |
| 239 | } |
| 240 | tsPwd = System.getProperty("javax.net.ssl.trustStorePassword").toCharArray(); |
| 241 | if (MIN_KS_LENGTH > tsPwd.length) { |
Jonathan Hart | b35540a | 2015-11-17 09:30:56 -0800 | [diff] [blame] | 242 | enableOfTls = TLS_DISABLED; |
alshabib | 9b6c19c | 2015-09-26 12:19:27 -0700 | [diff] [blame] | 243 | return; |
| 244 | } |
| 245 | } |
| 246 | } |
| 247 | |
Jonathan Hart | b35540a | 2015-11-17 09:30:56 -0800 | [diff] [blame] | 248 | private void initSsl() throws Exception { |
alshabib | 9b6c19c | 2015-09-26 12:19:27 -0700 | [diff] [blame] | 249 | TrustManagerFactory tmFactory = TrustManagerFactory.getInstance(TrustManagerFactory.getDefaultAlgorithm()); |
| 250 | KeyStore ts = KeyStore.getInstance("JKS"); |
| 251 | ts.load(new FileInputStream(tsLocation), tsPwd); |
| 252 | tmFactory.init(ts); |
| 253 | |
| 254 | KeyManagerFactory kmf = KeyManagerFactory.getInstance(KeyManagerFactory.getDefaultAlgorithm()); |
| 255 | KeyStore ks = KeyStore.getInstance("JKS"); |
| 256 | ks.load(new FileInputStream(ksLocation), ksPwd); |
| 257 | kmf.init(ks, ksPwd); |
| 258 | |
alshabib | 5162a9d | 2015-12-07 17:49:37 -0800 | [diff] [blame] | 259 | sslContext = SSLContext.getInstance("TLS"); |
| 260 | sslContext.init(kmf.getKeyManagers(), tmFactory.getTrustManagers(), null); |
tom | 7ef8ff9 | 2014-09-17 13:08:06 -0700 | [diff] [blame] | 261 | } |
| 262 | |
| 263 | // ************** |
| 264 | // Utility methods |
| 265 | // ************** |
| 266 | |
| 267 | public Map<String, Long> getMemory() { |
Jonathan Hart | bbd91d4 | 2015-02-27 11:18:04 -0800 | [diff] [blame] | 268 | Map<String, Long> m = new HashMap<>(); |
tom | 7ef8ff9 | 2014-09-17 13:08:06 -0700 | [diff] [blame] | 269 | Runtime runtime = Runtime.getRuntime(); |
| 270 | m.put("total", runtime.totalMemory()); |
| 271 | m.put("free", runtime.freeMemory()); |
| 272 | return m; |
| 273 | } |
| 274 | |
| 275 | |
Ray Milkey | dc0ff19 | 2015-11-04 13:49:52 -0800 | [diff] [blame] | 276 | public Long getSystemUptime() { |
tom | 7ef8ff9 | 2014-09-17 13:08:06 -0700 | [diff] [blame] | 277 | RuntimeMXBean rb = ManagementFactory.getRuntimeMXBean(); |
| 278 | return rb.getUptime(); |
| 279 | } |
| 280 | |
Ray Milkey | dc0ff19 | 2015-11-04 13:49:52 -0800 | [diff] [blame] | 281 | public long getSystemStartTime() { |
| 282 | return (this.systemStartTime); |
| 283 | } |
| 284 | |
tom | 7ef8ff9 | 2014-09-17 13:08:06 -0700 | [diff] [blame] | 285 | /** |
| 286 | * Forward to the driver-manager to get an IOFSwitch instance. |
Thomas Vachuska | 6f94ded | 2015-02-21 14:02:38 -0800 | [diff] [blame] | 287 | * |
Yuta HIGUCHI | 5c94727 | 2014-11-03 21:39:21 -0800 | [diff] [blame] | 288 | * @param dpid data path id |
| 289 | * @param desc switch description |
Thomas Vachuska | 6f94ded | 2015-02-21 14:02:38 -0800 | [diff] [blame] | 290 | * @param ofv OpenFlow version |
tom | 7ef8ff9 | 2014-09-17 13:08:06 -0700 | [diff] [blame] | 291 | * @return switch instance |
| 292 | */ |
| 293 | protected OpenFlowSwitchDriver getOFSwitchInstance(long dpid, |
alshabib | b452fd7 | 2015-04-22 20:46:20 -0700 | [diff] [blame] | 294 | OFDescStatsReply desc, |
| 295 | OFVersion ofv) { |
Jonathan Hart | a0d1249 | 2015-07-16 12:03:41 -0700 | [diff] [blame] | 296 | Dpid dpidObj = new Dpid(dpid); |
| 297 | |
| 298 | Driver driver; |
| 299 | try { |
Sho SHIMIZU | bc82ebb | 2015-08-25 10:15:21 -0700 | [diff] [blame] | 300 | driver = driverService.getDriver(DeviceId.deviceId(Dpid.uri(dpidObj))); |
Jonathan Hart | a0d1249 | 2015-07-16 12:03:41 -0700 | [diff] [blame] | 301 | } catch (ItemNotFoundException e) { |
| 302 | driver = driverService.getDriver(desc.getMfrDesc(), desc.getHwDesc(), desc.getSwDesc()); |
| 303 | } |
alshabib | b452fd7 | 2015-04-22 20:46:20 -0700 | [diff] [blame] | 304 | |
Jonathan Hart | a33134e | 2016-07-27 17:33:35 -0700 | [diff] [blame] | 305 | if (driver == null) { |
| 306 | log.error("No OpenFlow driver for {} : {}", dpid, desc); |
| 307 | return null; |
alshabib | b452fd7 | 2015-04-22 20:46:20 -0700 | [diff] [blame] | 308 | } |
alshabib | b452fd7 | 2015-04-22 20:46:20 -0700 | [diff] [blame] | 309 | |
Jonathan Hart | a33134e | 2016-07-27 17:33:35 -0700 | [diff] [blame] | 310 | log.info("Driver {} assigned to device {}", driver.name(), dpidObj); |
| 311 | |
| 312 | if (!driver.hasBehaviour(OpenFlowSwitchDriver.class)) { |
| 313 | log.error("Driver {} does not support OpenFlowSwitchDriver behaviour", driver.name()); |
| 314 | return null; |
| 315 | } |
| 316 | |
| 317 | DefaultDriverHandler handler = |
| 318 | new DefaultDriverHandler(new DefaultDriverData(driver, deviceId(uri(dpidObj)))); |
| 319 | OpenFlowSwitchDriver ofSwitchDriver = |
| 320 | driver.createBehaviour(handler, OpenFlowSwitchDriver.class); |
| 321 | ofSwitchDriver.init(dpidObj, desc, ofv); |
| 322 | ofSwitchDriver.setAgent(agent); |
| 323 | ofSwitchDriver.setRoleHandler(new RoleManager(ofSwitchDriver)); |
| 324 | log.info("OpenFlow handshaker found for device {}: {}", dpid, ofSwitchDriver); |
| 325 | return ofSwitchDriver; |
tom | 7ef8ff9 | 2014-09-17 13:08:06 -0700 | [diff] [blame] | 326 | } |
| 327 | |
alshabib | b452fd7 | 2015-04-22 20:46:20 -0700 | [diff] [blame] | 328 | public void start(OpenFlowAgent ag, DriverService driverService) { |
tom | 7ef8ff9 | 2014-09-17 13:08:06 -0700 | [diff] [blame] | 329 | log.info("Starting OpenFlow IO"); |
| 330 | this.agent = ag; |
alshabib | b452fd7 | 2015-04-22 20:46:20 -0700 | [diff] [blame] | 331 | this.driverService = driverService; |
Jonathan Hart | bbd91d4 | 2015-02-27 11:18:04 -0800 | [diff] [blame] | 332 | this.init(); |
tom | 7ef8ff9 | 2014-09-17 13:08:06 -0700 | [diff] [blame] | 333 | this.run(); |
| 334 | } |
| 335 | |
| 336 | |
| 337 | public void stop() { |
| 338 | log.info("Stopping OpenFlow IO"); |
tom | 7ef8ff9 | 2014-09-17 13:08:06 -0700 | [diff] [blame] | 339 | cg.close(); |
Thomas Vachuska | 1c681d7 | 2015-05-18 14:58:53 -0700 | [diff] [blame] | 340 | execFactory.shutdown(); |
tom | 7ef8ff9 | 2014-09-17 13:08:06 -0700 | [diff] [blame] | 341 | } |
| 342 | |
| 343 | } |