Boyoung Jeong | 9e8faec | 2018-06-17 21:19:23 +0900 | [diff] [blame] | 1 | /* |
| 2 | * Copyright 2018-present Open Networking Foundation |
| 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.openstacktelemetry.impl; |
| 17 | |
Jian Li | 0bbbb1c | 2018-06-22 22:01:17 +0900 | [diff] [blame] | 18 | import com.google.common.collect.Sets; |
Boyoung Jeong | 9e8faec | 2018-06-17 21:19:23 +0900 | [diff] [blame] | 19 | import org.apache.commons.lang3.exception.ExceptionUtils; |
| 20 | import org.apache.felix.scr.annotations.Activate; |
| 21 | import org.apache.felix.scr.annotations.Component; |
| 22 | import org.apache.felix.scr.annotations.Deactivate; |
| 23 | import org.apache.felix.scr.annotations.Reference; |
| 24 | import org.apache.felix.scr.annotations.ReferenceCardinality; |
| 25 | import org.apache.felix.scr.annotations.Service; |
Boyoung Jeong | 9e8faec | 2018-06-17 21:19:23 +0900 | [diff] [blame] | 26 | import org.onlab.packet.IpAddress; |
| 27 | import org.onlab.packet.MacAddress; |
| 28 | import org.onlab.packet.VlanId; |
| 29 | import org.onosproject.core.ApplicationId; |
| 30 | import org.onosproject.core.CoreService; |
| 31 | import org.onosproject.net.Device; |
| 32 | import org.onosproject.net.DeviceId; |
| 33 | import org.onosproject.net.Host; |
| 34 | import org.onosproject.net.device.DeviceService; |
| 35 | import org.onosproject.net.flow.DefaultFlowRule; |
| 36 | import org.onosproject.net.flow.DefaultTrafficSelector; |
| 37 | import org.onosproject.net.flow.DefaultTrafficTreatment; |
| 38 | import org.onosproject.net.flow.FlowEntry; |
| 39 | import org.onosproject.net.flow.FlowRule; |
| 40 | import org.onosproject.net.flow.FlowRuleOperations; |
| 41 | import org.onosproject.net.flow.FlowRuleOperationsContext; |
| 42 | import org.onosproject.net.flow.FlowRuleService; |
| 43 | import org.onosproject.net.flow.IndexTableId; |
| 44 | import org.onosproject.net.flow.TrafficSelector; |
| 45 | import org.onosproject.net.flow.TrafficTreatment; |
Boyoung Jeong | 9e8faec | 2018-06-17 21:19:23 +0900 | [diff] [blame] | 46 | import org.onosproject.net.flow.criteria.IPCriterion; |
| 47 | import org.onosproject.net.flow.criteria.IPProtocolCriterion; |
| 48 | import org.onosproject.net.flow.criteria.TcpPortCriterion; |
| 49 | import org.onosproject.net.flow.criteria.UdpPortCriterion; |
| 50 | import org.onosproject.net.host.HostService; |
| 51 | import org.onosproject.openstacktelemetry.api.FlowInfo; |
Jian Li | 0bbbb1c | 2018-06-22 22:01:17 +0900 | [diff] [blame] | 52 | import org.onosproject.openstacktelemetry.api.OpenstackTelemetryService; |
Boyoung Jeong | 9e8faec | 2018-06-17 21:19:23 +0900 | [diff] [blame] | 53 | import org.onosproject.openstacktelemetry.api.StatsFlowRule; |
| 54 | import org.onosproject.openstacktelemetry.api.StatsFlowRuleAdminService; |
| 55 | import org.onosproject.openstacktelemetry.api.StatsInfo; |
| 56 | import org.slf4j.Logger; |
| 57 | import org.slf4j.LoggerFactory; |
| 58 | |
Boyoung Jeong | 9e8faec | 2018-06-17 21:19:23 +0900 | [diff] [blame] | 59 | import java.util.Set; |
| 60 | import java.util.Timer; |
| 61 | import java.util.TimerTask; |
| 62 | |
Jian Li | 0bbbb1c | 2018-06-22 22:01:17 +0900 | [diff] [blame] | 63 | import static org.onlab.packet.Ethernet.TYPE_IPV4; |
| 64 | import static org.onlab.packet.IPv4.PROTOCOL_TCP; |
| 65 | import static org.onlab.packet.IPv4.PROTOCOL_UDP; |
| 66 | import static org.onosproject.net.flow.criteria.Criterion.Type.IPV4_DST; |
| 67 | import static org.onosproject.net.flow.criteria.Criterion.Type.IPV4_SRC; |
| 68 | import static org.onosproject.net.flow.criteria.Criterion.Type.IP_PROTO; |
| 69 | import static org.onosproject.net.flow.criteria.Criterion.Type.TCP_DST; |
| 70 | import static org.onosproject.net.flow.criteria.Criterion.Type.TCP_SRC; |
| 71 | import static org.onosproject.net.flow.criteria.Criterion.Type.UDP_DST; |
| 72 | import static org.onosproject.net.flow.criteria.Criterion.Type.UDP_SRC; |
| 73 | import static org.onosproject.openstacknetworking.api.Constants.DHCP_ARP_TABLE; |
| 74 | import static org.onosproject.openstacknetworking.api.Constants.FORWARDING_TABLE; |
| 75 | import static org.onosproject.openstacknetworking.api.Constants.STAT_INBOUND_TABLE; |
| 76 | import static org.onosproject.openstacknetworking.api.Constants.STAT_OUTBOUND_TABLE; |
Boyoung Jeong | 9e8faec | 2018-06-17 21:19:23 +0900 | [diff] [blame] | 77 | import static org.onosproject.openstacktelemetry.api.Constants.OPENSTACK_TELEMETRY_APP_ID; |
| 78 | |
Boyoung Jeong | 9e8faec | 2018-06-17 21:19:23 +0900 | [diff] [blame] | 79 | /** |
| 80 | * Flow rule manager for network statistics of a VM. |
| 81 | */ |
| 82 | @Component(immediate = true) |
| 83 | @Service |
| 84 | public class StatsFlowRuleManager implements StatsFlowRuleAdminService { |
| 85 | |
| 86 | private final Logger log = LoggerFactory.getLogger(getClass()); |
| 87 | |
| 88 | private static final byte FLOW_TYPE_SONA = 1; // VLAN |
| 89 | |
Jian Li | 0bbbb1c | 2018-06-22 22:01:17 +0900 | [diff] [blame] | 90 | private static final int MILLISECONDS = 1000; |
Boyoung Jeong | 9e8faec | 2018-06-17 21:19:23 +0900 | [diff] [blame] | 91 | private static final int REFRESH_INTERVAL = 5; |
| 92 | |
| 93 | private ApplicationId appId; |
| 94 | |
| 95 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| 96 | protected CoreService coreService; |
| 97 | |
| 98 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| 99 | protected FlowRuleService flowRuleService; |
| 100 | |
| 101 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| 102 | protected HostService hostService; |
| 103 | |
Jian Li | 0bbbb1c | 2018-06-22 22:01:17 +0900 | [diff] [blame] | 104 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| 105 | protected DeviceService deviceService; |
| 106 | |
| 107 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| 108 | protected OpenstackTelemetryService telemetryService; |
| 109 | |
Boyoung Jeong | 9e8faec | 2018-06-17 21:19:23 +0900 | [diff] [blame] | 110 | private Timer timer; |
| 111 | private TimerTask task; |
Boyoung Jeong | 9e8faec | 2018-06-17 21:19:23 +0900 | [diff] [blame] | 112 | |
Jian Li | 0bbbb1c | 2018-06-22 22:01:17 +0900 | [diff] [blame] | 113 | private final Set<FlowInfo> gFlowInfoSet = Sets.newHashSet(); |
Boyoung Jeong | 9e8faec | 2018-06-17 21:19:23 +0900 | [diff] [blame] | 114 | private int loopCount = 0; |
| 115 | |
| 116 | private static final int SOURCE_ID = 1; |
| 117 | private static final int TARGET_ID = 2; |
| 118 | private static final int PRIORITY_BASE = 10000; |
| 119 | private static final int METRIC_PRIORITY_SOURCE = SOURCE_ID * PRIORITY_BASE; |
| 120 | private static final int METRIC_PRIORITY_TARGET = TARGET_ID * PRIORITY_BASE; |
| 121 | |
Jian Li | 0bbbb1c | 2018-06-22 22:01:17 +0900 | [diff] [blame] | 122 | private static final MacAddress NO_HOST_MAC = MacAddress.valueOf("00:00:00:00:00:00"); |
Boyoung Jeong | 9e8faec | 2018-06-17 21:19:23 +0900 | [diff] [blame] | 123 | |
| 124 | public StatsFlowRuleManager() { |
Boyoung Jeong | 9e8faec | 2018-06-17 21:19:23 +0900 | [diff] [blame] | 125 | this.timer = new Timer("openstack-telemetry-sender"); |
| 126 | } |
| 127 | |
| 128 | @Activate |
| 129 | protected void activate() { |
| 130 | appId = coreService.registerApplication(OPENSTACK_TELEMETRY_APP_ID); |
Jian Li | 0bbbb1c | 2018-06-22 22:01:17 +0900 | [diff] [blame] | 131 | |
Boyoung Jeong | 9e8faec | 2018-06-17 21:19:23 +0900 | [diff] [blame] | 132 | this.start(); |
Jian Li | 0bbbb1c | 2018-06-22 22:01:17 +0900 | [diff] [blame] | 133 | |
| 134 | log.info("Started"); |
Boyoung Jeong | 9e8faec | 2018-06-17 21:19:23 +0900 | [diff] [blame] | 135 | } |
| 136 | |
| 137 | @Deactivate |
| 138 | protected void deactivate() { |
Jian Li | 0bbbb1c | 2018-06-22 22:01:17 +0900 | [diff] [blame] | 139 | log.info("Stopped"); |
Boyoung Jeong | 9e8faec | 2018-06-17 21:19:23 +0900 | [diff] [blame] | 140 | } |
| 141 | |
| 142 | @Override |
| 143 | public void start() { |
| 144 | log.info("Start publishing thread"); |
Boyoung Jeong | 9e8faec | 2018-06-17 21:19:23 +0900 | [diff] [blame] | 145 | task = new InternalTimerTask(); |
| 146 | timer.scheduleAtFixedRate(task, MILLISECONDS * REFRESH_INTERVAL, |
| 147 | MILLISECONDS * REFRESH_INTERVAL); |
| 148 | } |
| 149 | |
| 150 | @Override |
| 151 | public void stop() { |
| 152 | log.info("Stop data publishing thread"); |
| 153 | task.cancel(); |
| 154 | task = null; |
| 155 | } |
| 156 | |
Jian Li | 0bbbb1c | 2018-06-22 22:01:17 +0900 | [diff] [blame] | 157 | @Override |
| 158 | public void createStatFlowRule(StatsFlowRule statsFlowRule) { |
Boyoung Jeong | 9e8faec | 2018-06-17 21:19:23 +0900 | [diff] [blame] | 159 | |
Jian Li | 0bbbb1c | 2018-06-22 22:01:17 +0900 | [diff] [blame] | 160 | setStatFlowRule(statsFlowRule, true); |
Boyoung Jeong | 9e8faec | 2018-06-17 21:19:23 +0900 | [diff] [blame] | 161 | |
Jian Li | 0bbbb1c | 2018-06-22 22:01:17 +0900 | [diff] [blame] | 162 | log.info("Install stat flow rule for SrcIp:{} DstIp:{}", |
| 163 | statsFlowRule.srcIpPrefix().toString(), |
| 164 | statsFlowRule.dstIpPrefix().toString()); |
| 165 | } |
| 166 | |
| 167 | @Override |
| 168 | public void deleteStatFlowRule(StatsFlowRule statsFlowRule) { |
| 169 | // FIXME: following code might not be necessary |
| 170 | flowRuleService.removeFlowRulesById(appId); |
| 171 | |
| 172 | setStatFlowRule(statsFlowRule, false); |
| 173 | |
| 174 | log.info("Remove stat flow rule for SrcIp:{} DstIp:{}", |
| 175 | statsFlowRule.srcIpPrefix().toString(), |
| 176 | statsFlowRule.dstIpPrefix().toString()); |
| 177 | } |
| 178 | |
| 179 | private void connectTables(DeviceId deviceId, int fromTable, int toTable, |
| 180 | StatsFlowRule statsFlowRule, int rulePriority, |
| 181 | boolean install) { |
| 182 | |
| 183 | log.debug("Table Transition: {} -> {}", fromTable, toTable); |
| 184 | int srcPrefixLength = statsFlowRule.srcIpPrefix().prefixLength(); |
| 185 | int dstPrefixLength = statsFlowRule.dstIpPrefix().prefixLength(); |
| 186 | int prefixLength = rulePriority + srcPrefixLength + dstPrefixLength; |
| 187 | byte protocol = statsFlowRule.ipProtocol(); |
| 188 | |
| 189 | TrafficSelector.Builder selectorBuilder = |
| 190 | DefaultTrafficSelector.builder() |
| 191 | .matchEthType(TYPE_IPV4) |
| 192 | .matchIPSrc(statsFlowRule.srcIpPrefix()) |
| 193 | .matchIPDst(statsFlowRule.dstIpPrefix()); |
| 194 | |
| 195 | if (protocol == PROTOCOL_TCP) { |
| 196 | selectorBuilder = selectorBuilder |
| 197 | .matchIPProtocol(statsFlowRule.ipProtocol()) |
| 198 | .matchTcpSrc(statsFlowRule.srcTpPort()) |
| 199 | .matchTcpDst(statsFlowRule.dstTpPort()); |
| 200 | |
| 201 | } else if (protocol == PROTOCOL_UDP) { |
| 202 | selectorBuilder = selectorBuilder |
| 203 | .matchIPProtocol(statsFlowRule.ipProtocol()) |
| 204 | .matchUdpSrc(statsFlowRule.srcTpPort()) |
| 205 | .matchUdpDst(statsFlowRule.dstTpPort()); |
| 206 | } else { |
| 207 | log.warn("Unsupported protocol {}", statsFlowRule.ipProtocol()); |
Boyoung Jeong | 9e8faec | 2018-06-17 21:19:23 +0900 | [diff] [blame] | 208 | } |
Jian Li | 0bbbb1c | 2018-06-22 22:01:17 +0900 | [diff] [blame] | 209 | |
| 210 | TrafficTreatment.Builder treatmentBuilder = DefaultTrafficTreatment.builder(); |
| 211 | |
| 212 | treatmentBuilder.transition(toTable); |
| 213 | |
| 214 | FlowRule flowRule = DefaultFlowRule.builder() |
| 215 | .forDevice(deviceId) |
| 216 | .withSelector(selectorBuilder.build()) |
| 217 | .withTreatment(treatmentBuilder.build()) |
| 218 | .withPriority(prefixLength) |
| 219 | .fromApp(appId) |
| 220 | .makePermanent() |
| 221 | .forTable(fromTable) |
| 222 | .build(); |
| 223 | |
| 224 | applyRule(flowRule, install); |
Boyoung Jeong | 9e8faec | 2018-06-17 21:19:23 +0900 | [diff] [blame] | 225 | } |
| 226 | |
| 227 | /** |
Jian Li | 0bbbb1c | 2018-06-22 22:01:17 +0900 | [diff] [blame] | 228 | * Installs stats related flow rule to switch. |
Boyoung Jeong | 9e8faec | 2018-06-17 21:19:23 +0900 | [diff] [blame] | 229 | * |
Jian Li | 0bbbb1c | 2018-06-22 22:01:17 +0900 | [diff] [blame] | 230 | * @param flowRule flow rule |
| 231 | * @param install flag to install or not |
Boyoung Jeong | 9e8faec | 2018-06-17 21:19:23 +0900 | [diff] [blame] | 232 | */ |
| 233 | private void applyRule(FlowRule flowRule, boolean install) { |
Boyoung Jeong | 9e8faec | 2018-06-17 21:19:23 +0900 | [diff] [blame] | 234 | FlowRuleOperations.Builder flowOpsBuilder = FlowRuleOperations.builder(); |
Jian Li | 0bbbb1c | 2018-06-22 22:01:17 +0900 | [diff] [blame] | 235 | flowOpsBuilder = install ? |
| 236 | flowOpsBuilder.add(flowRule) : flowOpsBuilder.remove(flowRule); |
Boyoung Jeong | 9e8faec | 2018-06-17 21:19:23 +0900 | [diff] [blame] | 237 | |
| 238 | flowRuleService.apply(flowOpsBuilder.build(new FlowRuleOperationsContext() { |
| 239 | @Override |
| 240 | public void onSuccess(FlowRuleOperations ops) { |
| 241 | log.debug("Provisioned vni or forwarding table: \n {}", ops.toString()); |
| 242 | } |
| 243 | |
| 244 | @Override |
| 245 | public void onError(FlowRuleOperations ops) { |
| 246 | log.debug("Failed to provision vni or forwarding table: \n {}", ops.toString()); |
| 247 | } |
| 248 | })); |
| 249 | } |
| 250 | |
| 251 | /** |
Jian Li | 0bbbb1c | 2018-06-22 22:01:17 +0900 | [diff] [blame] | 252 | * Gets a set of the flow infos. |
Boyoung Jeong | 9e8faec | 2018-06-17 21:19:23 +0900 | [diff] [blame] | 253 | * |
Jian Li | 0bbbb1c | 2018-06-22 22:01:17 +0900 | [diff] [blame] | 254 | * @return a set of flow infos |
Boyoung Jeong | 9e8faec | 2018-06-17 21:19:23 +0900 | [diff] [blame] | 255 | */ |
Jian Li | 0bbbb1c | 2018-06-22 22:01:17 +0900 | [diff] [blame] | 256 | public Set<FlowInfo> getFlowInfo() { |
| 257 | Set<FlowInfo> flowInfos = Sets.newConcurrentHashSet(); |
Boyoung Jeong | 9e8faec | 2018-06-17 21:19:23 +0900 | [diff] [blame] | 258 | |
Jian Li | 0bbbb1c | 2018-06-22 22:01:17 +0900 | [diff] [blame] | 259 | // obtain all flow rule entries installed by telemetry app |
| 260 | for (FlowEntry entry : flowRuleService.getFlowEntriesById(appId)) { |
| 261 | FlowInfo.Builder fBuilder = new DefaultFlowInfo.DefaultBuilder(); |
| 262 | TrafficSelector selector = entry.selector(); |
| 263 | |
| 264 | IPCriterion srcIp = (IPCriterion) selector.getCriterion(IPV4_SRC); |
| 265 | IPCriterion dstIp = (IPCriterion) selector.getCriterion(IPV4_DST); |
| 266 | IPProtocolCriterion ipProtocol = |
| 267 | (IPProtocolCriterion) selector.getCriterion(IP_PROTO); |
| 268 | |
| 269 | log.debug("[FlowInfo] TableID:{} SRC_IP:{} DST_IP:{} Pkt:{} Byte:{}", |
| 270 | ((IndexTableId) entry.table()).id(), |
| 271 | srcIp.ip().toString(), |
| 272 | dstIp.ip().toString(), |
| 273 | entry.packets(), |
| 274 | entry.bytes()); |
| 275 | |
| 276 | fBuilder.withFlowType(FLOW_TYPE_SONA) |
| 277 | .withSrcIp(srcIp.ip()) |
| 278 | .withDstIp(dstIp.ip()) |
| 279 | .withProtocol((byte) ipProtocol.protocol()); |
| 280 | |
| 281 | if (ipProtocol.protocol() == PROTOCOL_TCP) { |
| 282 | TcpPortCriterion tcpSrc = |
| 283 | (TcpPortCriterion) selector.getCriterion(TCP_SRC); |
| 284 | TcpPortCriterion tcpDst = |
| 285 | (TcpPortCriterion) selector.getCriterion(TCP_DST); |
| 286 | |
| 287 | log.debug("TCP SRC Port: {}, DST Port: {}", |
| 288 | tcpSrc.tcpPort().toInt(), |
| 289 | tcpDst.tcpPort().toInt()); |
| 290 | |
| 291 | fBuilder.withSrcPort(tcpSrc.tcpPort()); |
| 292 | fBuilder.withDstPort(tcpDst.tcpPort()); |
| 293 | |
| 294 | } else if (ipProtocol.protocol() == PROTOCOL_UDP) { |
| 295 | |
| 296 | UdpPortCriterion udpSrc = |
| 297 | (UdpPortCriterion) selector.getCriterion(UDP_SRC); |
| 298 | UdpPortCriterion udpDst = |
| 299 | (UdpPortCriterion) selector.getCriterion(UDP_DST); |
| 300 | |
| 301 | log.debug("UDP SRC Port: {}, DST Port: {}", |
| 302 | udpSrc.udpPort().toInt(), |
| 303 | udpDst.udpPort().toInt()); |
| 304 | |
| 305 | fBuilder.withSrcPort(udpSrc.udpPort()); |
| 306 | fBuilder.withDstPort(udpDst.udpPort()); |
| 307 | } else { |
| 308 | log.debug("Other protocol: {}", ipProtocol.protocol()); |
Boyoung Jeong | 9e8faec | 2018-06-17 21:19:23 +0900 | [diff] [blame] | 309 | } |
Jian Li | 0bbbb1c | 2018-06-22 22:01:17 +0900 | [diff] [blame] | 310 | |
| 311 | fBuilder.withSrcMac(getMacAddress(srcIp.ip().address())) |
| 312 | .withDstMac(getMacAddress(dstIp.ip().address())) |
| 313 | .withInputInterfaceId(getInterfaceId(srcIp.ip().address())) |
| 314 | .withOutputInterfaceId(getInterfaceId(dstIp.ip().address())) |
| 315 | .withVlanId(getVlanId(srcIp.ip().address())) |
| 316 | .withDeviceId(entry.deviceId()); |
| 317 | |
| 318 | StatsInfo.Builder sBuilder = new DefaultStatsInfo.DefaultBuilder(); |
| 319 | |
| 320 | // TODO: need to collect error and drop packets stats |
| 321 | // TODO: need to make the refresh interval configurable |
Jian Li | de4ef40 | 2018-06-27 19:21:14 +0900 | [diff] [blame^] | 322 | sBuilder.withStartupTime(System.currentTimeMillis()) |
| 323 | .withFstPktArrTime(System.currentTimeMillis()) |
| 324 | .withLstPktOffset(REFRESH_INTERVAL * MILLISECONDS) |
Jian Li | 0bbbb1c | 2018-06-22 22:01:17 +0900 | [diff] [blame] | 325 | .withCurrAccPkts((int) entry.packets()) |
| 326 | .withCurrAccBytes(entry.bytes()) |
| 327 | .withErrorPkts((short) 0) |
Jian Li | de4ef40 | 2018-06-27 19:21:14 +0900 | [diff] [blame^] | 328 | .withDropPkts((short) 0); |
Jian Li | 0bbbb1c | 2018-06-22 22:01:17 +0900 | [diff] [blame] | 329 | |
| 330 | fBuilder.withStatsInfo(sBuilder.build()); |
| 331 | |
| 332 | FlowInfo flowInfo = mergeFlowInfo(fBuilder.build(), fBuilder, sBuilder); |
| 333 | |
| 334 | flowInfos.add(flowInfo); |
| 335 | |
| 336 | log.debug("FlowInfo: \n{}", flowInfo.toString()); |
Boyoung Jeong | 9e8faec | 2018-06-17 21:19:23 +0900 | [diff] [blame] | 337 | } |
Jian Li | 0bbbb1c | 2018-06-22 22:01:17 +0900 | [diff] [blame] | 338 | |
| 339 | return flowInfos; |
Boyoung Jeong | 9e8faec | 2018-06-17 21:19:23 +0900 | [diff] [blame] | 340 | } |
| 341 | |
| 342 | /** |
Jian Li | 0bbbb1c | 2018-06-22 22:01:17 +0900 | [diff] [blame] | 343 | * Merges old FlowInfo.StatsInfo and current FlowInfo.StatsInfo. |
Boyoung Jeong | 9e8faec | 2018-06-17 21:19:23 +0900 | [diff] [blame] | 344 | * |
| 345 | * @param flowInfo current FlowInfo object |
| 346 | * @param fBuilder Builder for FlowInfo |
| 347 | * @param sBuilder Builder for StatsInfo |
| 348 | * @return Merged FlowInfo object |
| 349 | */ |
| 350 | private FlowInfo mergeFlowInfo(FlowInfo flowInfo, |
| 351 | FlowInfo.Builder fBuilder, |
| 352 | StatsInfo.Builder sBuilder) { |
Jian Li | 0bbbb1c | 2018-06-22 22:01:17 +0900 | [diff] [blame] | 353 | for (FlowInfo gFlowInfo : gFlowInfoSet) { |
| 354 | log.debug("Old FlowInfo:\n{}", gFlowInfo.toString()); |
| 355 | if (gFlowInfo.roughEquals(flowInfo)) { |
| 356 | |
| 357 | // Get old StatsInfo object and merge the value to current object. |
| 358 | StatsInfo oldStatsInfo = gFlowInfo.statsInfo(); |
| 359 | sBuilder.withPrevAccPkts(oldStatsInfo.currAccPkts()); |
| 360 | sBuilder.withPrevAccBytes(oldStatsInfo.currAccBytes()); |
| 361 | FlowInfo newFlowInfo = fBuilder.withStatsInfo(sBuilder.build()) |
| 362 | .build(); |
| 363 | |
| 364 | gFlowInfoSet.remove(gFlowInfo); |
| 365 | gFlowInfoSet.add(newFlowInfo); |
| 366 | log.info("Old FlowInfo found, Merge this {}", newFlowInfo.toString()); |
| 367 | return newFlowInfo; |
Boyoung Jeong | 9e8faec | 2018-06-17 21:19:23 +0900 | [diff] [blame] | 368 | } |
Boyoung Jeong | 9e8faec | 2018-06-17 21:19:23 +0900 | [diff] [blame] | 369 | } |
Jian Li | 0bbbb1c | 2018-06-22 22:01:17 +0900 | [diff] [blame] | 370 | |
| 371 | // No such record, then build the FlowInfo object and return this object. |
| 372 | log.info("No FlowInfo found, add new FlowInfo {}", flowInfo.toString()); |
| 373 | FlowInfo newFlowInfo = fBuilder.withStatsInfo(sBuilder.build()).build(); |
| 374 | gFlowInfoSet.add(newFlowInfo); |
| 375 | return newFlowInfo; |
| 376 | } |
| 377 | |
| 378 | private void setStatFlowRule(StatsFlowRule statsFlowRule, boolean install) { |
| 379 | StatsFlowRule inverseFlowRule = DefaultStatsFlowRule.builder() |
| 380 | .srcIpPrefix(statsFlowRule.dstIpPrefix()) |
| 381 | .dstIpPrefix(statsFlowRule.srcIpPrefix()) |
| 382 | .ipProtocol(statsFlowRule.ipProtocol()) |
| 383 | .srcTpPort(statsFlowRule.dstTpPort()) |
| 384 | .dstTpPort(statsFlowRule.srcTpPort()) |
| 385 | .build(); |
| 386 | |
| 387 | // FIXME: install stat flow rules for all devices for now |
| 388 | // need to query the device where the host with the given IP located |
| 389 | for (Device d : deviceService.getDevices()) { |
| 390 | if (d.type() == Device.Type.CONTROLLER) { |
| 391 | log.info("Not provide stats for 'CONTROLLER' ({})", d.id().toString()); |
| 392 | continue; |
| 393 | } |
| 394 | |
| 395 | connectTables(d.id(), STAT_INBOUND_TABLE, DHCP_ARP_TABLE, |
| 396 | statsFlowRule, METRIC_PRIORITY_SOURCE, install); |
| 397 | connectTables(d.id(), STAT_OUTBOUND_TABLE, FORWARDING_TABLE, |
| 398 | inverseFlowRule, METRIC_PRIORITY_TARGET, install); |
| 399 | } |
Boyoung Jeong | 9e8faec | 2018-06-17 21:19:23 +0900 | [diff] [blame] | 400 | } |
| 401 | |
| 402 | /** |
| 403 | * Get VLAN ID with respect to IP Address. |
| 404 | * |
| 405 | * @param ipAddress IP Address of host |
| 406 | * @return VLAN ID |
| 407 | */ |
Jian Li | 0bbbb1c | 2018-06-22 22:01:17 +0900 | [diff] [blame] | 408 | private VlanId getVlanId(IpAddress ipAddress) { |
| 409 | if (!hostService.getHostsByIp(ipAddress).isEmpty()) { |
| 410 | Host host = hostService.getHostsByIp(ipAddress).stream().findAny().get(); |
| 411 | return host.vlan(); |
Boyoung Jeong | 9e8faec | 2018-06-17 21:19:23 +0900 | [diff] [blame] | 412 | } |
| 413 | return VlanId.vlanId(); |
| 414 | } |
| 415 | |
| 416 | /** |
| 417 | * Get Interface ID of Switch which is connected to a host. |
| 418 | * |
| 419 | * @param ipAddress IP Address of host |
| 420 | * @return Interface ID of Switch |
| 421 | */ |
Jian Li | 0bbbb1c | 2018-06-22 22:01:17 +0900 | [diff] [blame] | 422 | private int getInterfaceId(IpAddress ipAddress) { |
| 423 | if (!hostService.getHostsByIp(ipAddress).isEmpty()) { |
| 424 | Host host = hostService.getHostsByIp(ipAddress).stream().findAny().get(); |
| 425 | return (int) host.location().port().toLong(); |
Boyoung Jeong | 9e8faec | 2018-06-17 21:19:23 +0900 | [diff] [blame] | 426 | } |
| 427 | return -1; |
| 428 | } |
| 429 | |
| 430 | /** |
| 431 | * Get MAC Address of host. |
| 432 | * |
| 433 | * @param ipAddress IP Address of host |
| 434 | * @return MAC Address of host |
| 435 | */ |
Jian Li | 0bbbb1c | 2018-06-22 22:01:17 +0900 | [diff] [blame] | 436 | private MacAddress getMacAddress(IpAddress ipAddress) { |
| 437 | if (!hostService.getHostsByIp(ipAddress).isEmpty()) { |
| 438 | Host host = hostService.getHostsByIp(ipAddress).stream().findAny().get(); |
| 439 | return host.mac(); |
Boyoung Jeong | 9e8faec | 2018-06-17 21:19:23 +0900 | [diff] [blame] | 440 | } |
Jian Li | 0bbbb1c | 2018-06-22 22:01:17 +0900 | [diff] [blame] | 441 | |
Boyoung Jeong | 9e8faec | 2018-06-17 21:19:23 +0900 | [diff] [blame] | 442 | return NO_HOST_MAC; |
| 443 | } |
Jian Li | 0bbbb1c | 2018-06-22 22:01:17 +0900 | [diff] [blame] | 444 | |
| 445 | private class InternalTimerTask extends TimerTask { |
| 446 | @Override |
| 447 | public void run() { |
| 448 | log.debug("Timer Task Thread Starts ({})", loopCount++); |
| 449 | try { |
| 450 | telemetryService.publish(getFlowInfo()); |
| 451 | } catch (Exception ex) { |
| 452 | log.error("Exception Stack:\n{}", ExceptionUtils.getStackTrace(ex)); |
| 453 | } |
| 454 | } |
| 455 | } |
Boyoung Jeong | 9e8faec | 2018-06-17 21:19:23 +0900 | [diff] [blame] | 456 | } |