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; |
Jian Li | 85573f4 | 2018-06-27 22:29:14 +0900 | [diff] [blame^] | 31 | import org.onosproject.mastership.MastershipService; |
Boyoung Jeong | 9e8faec | 2018-06-17 21:19:23 +0900 | [diff] [blame] | 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 | |
Jian Li | 85573f4 | 2018-06-27 22:29:14 +0900 | [diff] [blame^] | 59 | import java.util.Optional; |
Boyoung Jeong | 9e8faec | 2018-06-17 21:19:23 +0900 | [diff] [blame] | 60 | import java.util.Set; |
| 61 | import java.util.Timer; |
| 62 | import java.util.TimerTask; |
| 63 | |
Jian Li | 0bbbb1c | 2018-06-22 22:01:17 +0900 | [diff] [blame] | 64 | import static org.onlab.packet.Ethernet.TYPE_IPV4; |
| 65 | import static org.onlab.packet.IPv4.PROTOCOL_TCP; |
| 66 | import static org.onlab.packet.IPv4.PROTOCOL_UDP; |
| 67 | import static org.onosproject.net.flow.criteria.Criterion.Type.IPV4_DST; |
| 68 | import static org.onosproject.net.flow.criteria.Criterion.Type.IPV4_SRC; |
| 69 | import static org.onosproject.net.flow.criteria.Criterion.Type.IP_PROTO; |
| 70 | import static org.onosproject.net.flow.criteria.Criterion.Type.TCP_DST; |
| 71 | import static org.onosproject.net.flow.criteria.Criterion.Type.TCP_SRC; |
| 72 | import static org.onosproject.net.flow.criteria.Criterion.Type.UDP_DST; |
| 73 | import static org.onosproject.net.flow.criteria.Criterion.Type.UDP_SRC; |
| 74 | import static org.onosproject.openstacknetworking.api.Constants.DHCP_ARP_TABLE; |
| 75 | import static org.onosproject.openstacknetworking.api.Constants.FORWARDING_TABLE; |
| 76 | import static org.onosproject.openstacknetworking.api.Constants.STAT_INBOUND_TABLE; |
| 77 | import static org.onosproject.openstacknetworking.api.Constants.STAT_OUTBOUND_TABLE; |
Boyoung Jeong | 9e8faec | 2018-06-17 21:19:23 +0900 | [diff] [blame] | 78 | import static org.onosproject.openstacktelemetry.api.Constants.OPENSTACK_TELEMETRY_APP_ID; |
| 79 | |
Boyoung Jeong | 9e8faec | 2018-06-17 21:19:23 +0900 | [diff] [blame] | 80 | /** |
| 81 | * Flow rule manager for network statistics of a VM. |
| 82 | */ |
| 83 | @Component(immediate = true) |
| 84 | @Service |
| 85 | public class StatsFlowRuleManager implements StatsFlowRuleAdminService { |
| 86 | |
| 87 | private final Logger log = LoggerFactory.getLogger(getClass()); |
| 88 | |
| 89 | private static final byte FLOW_TYPE_SONA = 1; // VLAN |
| 90 | |
Jian Li | 0bbbb1c | 2018-06-22 22:01:17 +0900 | [diff] [blame] | 91 | private static final int MILLISECONDS = 1000; |
Boyoung Jeong | 9e8faec | 2018-06-17 21:19:23 +0900 | [diff] [blame] | 92 | private static final int REFRESH_INTERVAL = 5; |
| 93 | |
| 94 | private ApplicationId appId; |
| 95 | |
| 96 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| 97 | protected CoreService coreService; |
| 98 | |
| 99 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| 100 | protected FlowRuleService flowRuleService; |
| 101 | |
| 102 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| 103 | protected HostService hostService; |
| 104 | |
Jian Li | 0bbbb1c | 2018-06-22 22:01:17 +0900 | [diff] [blame] | 105 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| 106 | protected DeviceService deviceService; |
| 107 | |
| 108 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
Jian Li | 85573f4 | 2018-06-27 22:29:14 +0900 | [diff] [blame^] | 109 | protected MastershipService mastershipService; |
| 110 | |
| 111 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
Jian Li | 0bbbb1c | 2018-06-22 22:01:17 +0900 | [diff] [blame] | 112 | protected OpenstackTelemetryService telemetryService; |
| 113 | |
Boyoung Jeong | 9e8faec | 2018-06-17 21:19:23 +0900 | [diff] [blame] | 114 | private Timer timer; |
| 115 | private TimerTask task; |
Boyoung Jeong | 9e8faec | 2018-06-17 21:19:23 +0900 | [diff] [blame] | 116 | |
Jian Li | 0bbbb1c | 2018-06-22 22:01:17 +0900 | [diff] [blame] | 117 | private final Set<FlowInfo> gFlowInfoSet = Sets.newHashSet(); |
Boyoung Jeong | 9e8faec | 2018-06-17 21:19:23 +0900 | [diff] [blame] | 118 | private int loopCount = 0; |
| 119 | |
| 120 | private static final int SOURCE_ID = 1; |
| 121 | private static final int TARGET_ID = 2; |
| 122 | private static final int PRIORITY_BASE = 10000; |
| 123 | private static final int METRIC_PRIORITY_SOURCE = SOURCE_ID * PRIORITY_BASE; |
| 124 | private static final int METRIC_PRIORITY_TARGET = TARGET_ID * PRIORITY_BASE; |
| 125 | |
Jian Li | 0bbbb1c | 2018-06-22 22:01:17 +0900 | [diff] [blame] | 126 | 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] | 127 | |
| 128 | public StatsFlowRuleManager() { |
Boyoung Jeong | 9e8faec | 2018-06-17 21:19:23 +0900 | [diff] [blame] | 129 | this.timer = new Timer("openstack-telemetry-sender"); |
| 130 | } |
| 131 | |
| 132 | @Activate |
| 133 | protected void activate() { |
| 134 | appId = coreService.registerApplication(OPENSTACK_TELEMETRY_APP_ID); |
Jian Li | 0bbbb1c | 2018-06-22 22:01:17 +0900 | [diff] [blame] | 135 | |
Boyoung Jeong | 9e8faec | 2018-06-17 21:19:23 +0900 | [diff] [blame] | 136 | this.start(); |
Jian Li | 0bbbb1c | 2018-06-22 22:01:17 +0900 | [diff] [blame] | 137 | |
| 138 | log.info("Started"); |
Boyoung Jeong | 9e8faec | 2018-06-17 21:19:23 +0900 | [diff] [blame] | 139 | } |
| 140 | |
| 141 | @Deactivate |
| 142 | protected void deactivate() { |
Jian Li | 0bbbb1c | 2018-06-22 22:01:17 +0900 | [diff] [blame] | 143 | log.info("Stopped"); |
Boyoung Jeong | 9e8faec | 2018-06-17 21:19:23 +0900 | [diff] [blame] | 144 | } |
| 145 | |
| 146 | @Override |
| 147 | public void start() { |
| 148 | log.info("Start publishing thread"); |
Boyoung Jeong | 9e8faec | 2018-06-17 21:19:23 +0900 | [diff] [blame] | 149 | task = new InternalTimerTask(); |
| 150 | timer.scheduleAtFixedRate(task, MILLISECONDS * REFRESH_INTERVAL, |
| 151 | MILLISECONDS * REFRESH_INTERVAL); |
| 152 | } |
| 153 | |
| 154 | @Override |
| 155 | public void stop() { |
| 156 | log.info("Stop data publishing thread"); |
| 157 | task.cancel(); |
| 158 | task = null; |
| 159 | } |
| 160 | |
Jian Li | 0bbbb1c | 2018-06-22 22:01:17 +0900 | [diff] [blame] | 161 | @Override |
| 162 | public void createStatFlowRule(StatsFlowRule statsFlowRule) { |
Boyoung Jeong | 9e8faec | 2018-06-17 21:19:23 +0900 | [diff] [blame] | 163 | |
Jian Li | 0bbbb1c | 2018-06-22 22:01:17 +0900 | [diff] [blame] | 164 | setStatFlowRule(statsFlowRule, true); |
Boyoung Jeong | 9e8faec | 2018-06-17 21:19:23 +0900 | [diff] [blame] | 165 | |
Jian Li | 0bbbb1c | 2018-06-22 22:01:17 +0900 | [diff] [blame] | 166 | log.info("Install stat flow rule for SrcIp:{} DstIp:{}", |
| 167 | statsFlowRule.srcIpPrefix().toString(), |
| 168 | statsFlowRule.dstIpPrefix().toString()); |
| 169 | } |
| 170 | |
| 171 | @Override |
| 172 | public void deleteStatFlowRule(StatsFlowRule statsFlowRule) { |
| 173 | // FIXME: following code might not be necessary |
| 174 | flowRuleService.removeFlowRulesById(appId); |
| 175 | |
| 176 | setStatFlowRule(statsFlowRule, false); |
| 177 | |
| 178 | log.info("Remove stat flow rule for SrcIp:{} DstIp:{}", |
| 179 | statsFlowRule.srcIpPrefix().toString(), |
| 180 | statsFlowRule.dstIpPrefix().toString()); |
| 181 | } |
| 182 | |
| 183 | private void connectTables(DeviceId deviceId, int fromTable, int toTable, |
| 184 | StatsFlowRule statsFlowRule, int rulePriority, |
| 185 | boolean install) { |
| 186 | |
| 187 | log.debug("Table Transition: {} -> {}", fromTable, toTable); |
| 188 | int srcPrefixLength = statsFlowRule.srcIpPrefix().prefixLength(); |
| 189 | int dstPrefixLength = statsFlowRule.dstIpPrefix().prefixLength(); |
| 190 | int prefixLength = rulePriority + srcPrefixLength + dstPrefixLength; |
| 191 | byte protocol = statsFlowRule.ipProtocol(); |
| 192 | |
| 193 | TrafficSelector.Builder selectorBuilder = |
| 194 | DefaultTrafficSelector.builder() |
| 195 | .matchEthType(TYPE_IPV4) |
| 196 | .matchIPSrc(statsFlowRule.srcIpPrefix()) |
| 197 | .matchIPDst(statsFlowRule.dstIpPrefix()); |
| 198 | |
| 199 | if (protocol == PROTOCOL_TCP) { |
| 200 | selectorBuilder = selectorBuilder |
| 201 | .matchIPProtocol(statsFlowRule.ipProtocol()) |
| 202 | .matchTcpSrc(statsFlowRule.srcTpPort()) |
| 203 | .matchTcpDst(statsFlowRule.dstTpPort()); |
| 204 | |
| 205 | } else if (protocol == PROTOCOL_UDP) { |
| 206 | selectorBuilder = selectorBuilder |
| 207 | .matchIPProtocol(statsFlowRule.ipProtocol()) |
| 208 | .matchUdpSrc(statsFlowRule.srcTpPort()) |
| 209 | .matchUdpDst(statsFlowRule.dstTpPort()); |
| 210 | } else { |
| 211 | log.warn("Unsupported protocol {}", statsFlowRule.ipProtocol()); |
Boyoung Jeong | 9e8faec | 2018-06-17 21:19:23 +0900 | [diff] [blame] | 212 | } |
Jian Li | 0bbbb1c | 2018-06-22 22:01:17 +0900 | [diff] [blame] | 213 | |
| 214 | TrafficTreatment.Builder treatmentBuilder = DefaultTrafficTreatment.builder(); |
| 215 | |
| 216 | treatmentBuilder.transition(toTable); |
| 217 | |
| 218 | FlowRule flowRule = DefaultFlowRule.builder() |
| 219 | .forDevice(deviceId) |
| 220 | .withSelector(selectorBuilder.build()) |
| 221 | .withTreatment(treatmentBuilder.build()) |
| 222 | .withPriority(prefixLength) |
| 223 | .fromApp(appId) |
| 224 | .makePermanent() |
| 225 | .forTable(fromTable) |
| 226 | .build(); |
| 227 | |
| 228 | applyRule(flowRule, install); |
Boyoung Jeong | 9e8faec | 2018-06-17 21:19:23 +0900 | [diff] [blame] | 229 | } |
| 230 | |
| 231 | /** |
Jian Li | 0bbbb1c | 2018-06-22 22:01:17 +0900 | [diff] [blame] | 232 | * Installs stats related flow rule to switch. |
Boyoung Jeong | 9e8faec | 2018-06-17 21:19:23 +0900 | [diff] [blame] | 233 | * |
Jian Li | 0bbbb1c | 2018-06-22 22:01:17 +0900 | [diff] [blame] | 234 | * @param flowRule flow rule |
| 235 | * @param install flag to install or not |
Boyoung Jeong | 9e8faec | 2018-06-17 21:19:23 +0900 | [diff] [blame] | 236 | */ |
| 237 | private void applyRule(FlowRule flowRule, boolean install) { |
Boyoung Jeong | 9e8faec | 2018-06-17 21:19:23 +0900 | [diff] [blame] | 238 | FlowRuleOperations.Builder flowOpsBuilder = FlowRuleOperations.builder(); |
Jian Li | 0bbbb1c | 2018-06-22 22:01:17 +0900 | [diff] [blame] | 239 | flowOpsBuilder = install ? |
| 240 | flowOpsBuilder.add(flowRule) : flowOpsBuilder.remove(flowRule); |
Boyoung Jeong | 9e8faec | 2018-06-17 21:19:23 +0900 | [diff] [blame] | 241 | |
| 242 | flowRuleService.apply(flowOpsBuilder.build(new FlowRuleOperationsContext() { |
| 243 | @Override |
| 244 | public void onSuccess(FlowRuleOperations ops) { |
| 245 | log.debug("Provisioned vni or forwarding table: \n {}", ops.toString()); |
| 246 | } |
| 247 | |
| 248 | @Override |
| 249 | public void onError(FlowRuleOperations ops) { |
| 250 | log.debug("Failed to provision vni or forwarding table: \n {}", ops.toString()); |
| 251 | } |
| 252 | })); |
| 253 | } |
| 254 | |
| 255 | /** |
Jian Li | 0bbbb1c | 2018-06-22 22:01:17 +0900 | [diff] [blame] | 256 | * Gets a set of the flow infos. |
Boyoung Jeong | 9e8faec | 2018-06-17 21:19:23 +0900 | [diff] [blame] | 257 | * |
Jian Li | 0bbbb1c | 2018-06-22 22:01:17 +0900 | [diff] [blame] | 258 | * @return a set of flow infos |
Boyoung Jeong | 9e8faec | 2018-06-17 21:19:23 +0900 | [diff] [blame] | 259 | */ |
Jian Li | 0bbbb1c | 2018-06-22 22:01:17 +0900 | [diff] [blame] | 260 | public Set<FlowInfo> getFlowInfo() { |
| 261 | Set<FlowInfo> flowInfos = Sets.newConcurrentHashSet(); |
Boyoung Jeong | 9e8faec | 2018-06-17 21:19:23 +0900 | [diff] [blame] | 262 | |
Jian Li | 0bbbb1c | 2018-06-22 22:01:17 +0900 | [diff] [blame] | 263 | // obtain all flow rule entries installed by telemetry app |
| 264 | for (FlowEntry entry : flowRuleService.getFlowEntriesById(appId)) { |
| 265 | FlowInfo.Builder fBuilder = new DefaultFlowInfo.DefaultBuilder(); |
| 266 | TrafficSelector selector = entry.selector(); |
| 267 | |
| 268 | IPCriterion srcIp = (IPCriterion) selector.getCriterion(IPV4_SRC); |
| 269 | IPCriterion dstIp = (IPCriterion) selector.getCriterion(IPV4_DST); |
| 270 | IPProtocolCriterion ipProtocol = |
| 271 | (IPProtocolCriterion) selector.getCriterion(IP_PROTO); |
| 272 | |
| 273 | log.debug("[FlowInfo] TableID:{} SRC_IP:{} DST_IP:{} Pkt:{} Byte:{}", |
| 274 | ((IndexTableId) entry.table()).id(), |
| 275 | srcIp.ip().toString(), |
| 276 | dstIp.ip().toString(), |
| 277 | entry.packets(), |
| 278 | entry.bytes()); |
| 279 | |
| 280 | fBuilder.withFlowType(FLOW_TYPE_SONA) |
| 281 | .withSrcIp(srcIp.ip()) |
Jian Li | 85573f4 | 2018-06-27 22:29:14 +0900 | [diff] [blame^] | 282 | .withDstIp(dstIp.ip()); |
Jian Li | 0bbbb1c | 2018-06-22 22:01:17 +0900 | [diff] [blame] | 283 | |
Jian Li | 85573f4 | 2018-06-27 22:29:14 +0900 | [diff] [blame^] | 284 | if (ipProtocol != null) { |
| 285 | fBuilder.withProtocol((byte) ipProtocol.protocol()); |
Jian Li | 0bbbb1c | 2018-06-22 22:01:17 +0900 | [diff] [blame] | 286 | |
Jian Li | 85573f4 | 2018-06-27 22:29:14 +0900 | [diff] [blame^] | 287 | if (ipProtocol.protocol() == PROTOCOL_TCP) { |
| 288 | TcpPortCriterion tcpSrc = |
| 289 | (TcpPortCriterion) selector.getCriterion(TCP_SRC); |
| 290 | TcpPortCriterion tcpDst = |
| 291 | (TcpPortCriterion) selector.getCriterion(TCP_DST); |
Jian Li | 0bbbb1c | 2018-06-22 22:01:17 +0900 | [diff] [blame] | 292 | |
Jian Li | 85573f4 | 2018-06-27 22:29:14 +0900 | [diff] [blame^] | 293 | log.debug("TCP SRC Port: {}, DST Port: {}", |
| 294 | tcpSrc.tcpPort().toInt(), |
| 295 | tcpDst.tcpPort().toInt()); |
Jian Li | 0bbbb1c | 2018-06-22 22:01:17 +0900 | [diff] [blame] | 296 | |
Jian Li | 85573f4 | 2018-06-27 22:29:14 +0900 | [diff] [blame^] | 297 | fBuilder.withSrcPort(tcpSrc.tcpPort()); |
| 298 | fBuilder.withDstPort(tcpDst.tcpPort()); |
Jian Li | 0bbbb1c | 2018-06-22 22:01:17 +0900 | [diff] [blame] | 299 | |
Jian Li | 85573f4 | 2018-06-27 22:29:14 +0900 | [diff] [blame^] | 300 | } else if (ipProtocol.protocol() == PROTOCOL_UDP) { |
Jian Li | 0bbbb1c | 2018-06-22 22:01:17 +0900 | [diff] [blame] | 301 | |
Jian Li | 85573f4 | 2018-06-27 22:29:14 +0900 | [diff] [blame^] | 302 | UdpPortCriterion udpSrc = |
| 303 | (UdpPortCriterion) selector.getCriterion(UDP_SRC); |
| 304 | UdpPortCriterion udpDst = |
| 305 | (UdpPortCriterion) selector.getCriterion(UDP_DST); |
Jian Li | 0bbbb1c | 2018-06-22 22:01:17 +0900 | [diff] [blame] | 306 | |
Jian Li | 85573f4 | 2018-06-27 22:29:14 +0900 | [diff] [blame^] | 307 | log.debug("UDP SRC Port: {}, DST Port: {}", |
| 308 | udpSrc.udpPort().toInt(), |
| 309 | udpDst.udpPort().toInt()); |
| 310 | |
| 311 | fBuilder.withSrcPort(udpSrc.udpPort()); |
| 312 | fBuilder.withDstPort(udpDst.udpPort()); |
| 313 | } else { |
| 314 | log.debug("Other protocol: {}", ipProtocol.protocol()); |
| 315 | } |
Boyoung Jeong | 9e8faec | 2018-06-17 21:19:23 +0900 | [diff] [blame] | 316 | } |
Jian Li | 0bbbb1c | 2018-06-22 22:01:17 +0900 | [diff] [blame] | 317 | |
| 318 | fBuilder.withSrcMac(getMacAddress(srcIp.ip().address())) |
| 319 | .withDstMac(getMacAddress(dstIp.ip().address())) |
| 320 | .withInputInterfaceId(getInterfaceId(srcIp.ip().address())) |
| 321 | .withOutputInterfaceId(getInterfaceId(dstIp.ip().address())) |
| 322 | .withVlanId(getVlanId(srcIp.ip().address())) |
| 323 | .withDeviceId(entry.deviceId()); |
| 324 | |
| 325 | StatsInfo.Builder sBuilder = new DefaultStatsInfo.DefaultBuilder(); |
| 326 | |
| 327 | // TODO: need to collect error and drop packets stats |
| 328 | // TODO: need to make the refresh interval configurable |
Jian Li | de4ef40 | 2018-06-27 19:21:14 +0900 | [diff] [blame] | 329 | sBuilder.withStartupTime(System.currentTimeMillis()) |
| 330 | .withFstPktArrTime(System.currentTimeMillis()) |
| 331 | .withLstPktOffset(REFRESH_INTERVAL * MILLISECONDS) |
Jian Li | 0bbbb1c | 2018-06-22 22:01:17 +0900 | [diff] [blame] | 332 | .withCurrAccPkts((int) entry.packets()) |
| 333 | .withCurrAccBytes(entry.bytes()) |
| 334 | .withErrorPkts((short) 0) |
Jian Li | de4ef40 | 2018-06-27 19:21:14 +0900 | [diff] [blame] | 335 | .withDropPkts((short) 0); |
Jian Li | 0bbbb1c | 2018-06-22 22:01:17 +0900 | [diff] [blame] | 336 | |
| 337 | fBuilder.withStatsInfo(sBuilder.build()); |
| 338 | |
| 339 | FlowInfo flowInfo = mergeFlowInfo(fBuilder.build(), fBuilder, sBuilder); |
| 340 | |
| 341 | flowInfos.add(flowInfo); |
| 342 | |
| 343 | log.debug("FlowInfo: \n{}", flowInfo.toString()); |
Boyoung Jeong | 9e8faec | 2018-06-17 21:19:23 +0900 | [diff] [blame] | 344 | } |
Jian Li | 0bbbb1c | 2018-06-22 22:01:17 +0900 | [diff] [blame] | 345 | |
| 346 | return flowInfos; |
Boyoung Jeong | 9e8faec | 2018-06-17 21:19:23 +0900 | [diff] [blame] | 347 | } |
| 348 | |
| 349 | /** |
Jian Li | 0bbbb1c | 2018-06-22 22:01:17 +0900 | [diff] [blame] | 350 | * Merges old FlowInfo.StatsInfo and current FlowInfo.StatsInfo. |
Boyoung Jeong | 9e8faec | 2018-06-17 21:19:23 +0900 | [diff] [blame] | 351 | * |
| 352 | * @param flowInfo current FlowInfo object |
| 353 | * @param fBuilder Builder for FlowInfo |
| 354 | * @param sBuilder Builder for StatsInfo |
| 355 | * @return Merged FlowInfo object |
| 356 | */ |
| 357 | private FlowInfo mergeFlowInfo(FlowInfo flowInfo, |
| 358 | FlowInfo.Builder fBuilder, |
| 359 | StatsInfo.Builder sBuilder) { |
Jian Li | 0bbbb1c | 2018-06-22 22:01:17 +0900 | [diff] [blame] | 360 | for (FlowInfo gFlowInfo : gFlowInfoSet) { |
| 361 | log.debug("Old FlowInfo:\n{}", gFlowInfo.toString()); |
| 362 | if (gFlowInfo.roughEquals(flowInfo)) { |
| 363 | |
| 364 | // Get old StatsInfo object and merge the value to current object. |
| 365 | StatsInfo oldStatsInfo = gFlowInfo.statsInfo(); |
| 366 | sBuilder.withPrevAccPkts(oldStatsInfo.currAccPkts()); |
| 367 | sBuilder.withPrevAccBytes(oldStatsInfo.currAccBytes()); |
| 368 | FlowInfo newFlowInfo = fBuilder.withStatsInfo(sBuilder.build()) |
| 369 | .build(); |
| 370 | |
| 371 | gFlowInfoSet.remove(gFlowInfo); |
| 372 | gFlowInfoSet.add(newFlowInfo); |
Jian Li | 85573f4 | 2018-06-27 22:29:14 +0900 | [diff] [blame^] | 373 | log.debug("Old FlowInfo found, Merge this {}", newFlowInfo.toString()); |
Jian Li | 0bbbb1c | 2018-06-22 22:01:17 +0900 | [diff] [blame] | 374 | return newFlowInfo; |
Boyoung Jeong | 9e8faec | 2018-06-17 21:19:23 +0900 | [diff] [blame] | 375 | } |
Boyoung Jeong | 9e8faec | 2018-06-17 21:19:23 +0900 | [diff] [blame] | 376 | } |
Jian Li | 0bbbb1c | 2018-06-22 22:01:17 +0900 | [diff] [blame] | 377 | |
| 378 | // No such record, then build the FlowInfo object and return this object. |
Jian Li | 85573f4 | 2018-06-27 22:29:14 +0900 | [diff] [blame^] | 379 | log.debug("No FlowInfo found, add new FlowInfo {}", flowInfo.toString()); |
Jian Li | 0bbbb1c | 2018-06-22 22:01:17 +0900 | [diff] [blame] | 380 | FlowInfo newFlowInfo = fBuilder.withStatsInfo(sBuilder.build()).build(); |
| 381 | gFlowInfoSet.add(newFlowInfo); |
| 382 | return newFlowInfo; |
| 383 | } |
| 384 | |
| 385 | private void setStatFlowRule(StatsFlowRule statsFlowRule, boolean install) { |
| 386 | StatsFlowRule inverseFlowRule = DefaultStatsFlowRule.builder() |
| 387 | .srcIpPrefix(statsFlowRule.dstIpPrefix()) |
| 388 | .dstIpPrefix(statsFlowRule.srcIpPrefix()) |
| 389 | .ipProtocol(statsFlowRule.ipProtocol()) |
| 390 | .srcTpPort(statsFlowRule.dstTpPort()) |
| 391 | .dstTpPort(statsFlowRule.srcTpPort()) |
| 392 | .build(); |
| 393 | |
Jian Li | 85573f4 | 2018-06-27 22:29:14 +0900 | [diff] [blame^] | 394 | DeviceId srcDeviceId = getDeviceId(statsFlowRule.srcIpPrefix().address()); |
| 395 | DeviceId dstDeviceId = getDeviceId(statsFlowRule.dstIpPrefix().address()); |
Jian Li | 0bbbb1c | 2018-06-22 22:01:17 +0900 | [diff] [blame] | 396 | |
Jian Li | 85573f4 | 2018-06-27 22:29:14 +0900 | [diff] [blame^] | 397 | if (srcDeviceId == null || dstDeviceId == null) { |
| 398 | return; |
| 399 | } |
| 400 | |
| 401 | connectTables(srcDeviceId, STAT_INBOUND_TABLE, DHCP_ARP_TABLE, |
| 402 | statsFlowRule, METRIC_PRIORITY_SOURCE, install); |
| 403 | connectTables(dstDeviceId, STAT_OUTBOUND_TABLE, FORWARDING_TABLE, |
| 404 | inverseFlowRule, METRIC_PRIORITY_TARGET, install); |
| 405 | } |
| 406 | |
| 407 | /** |
| 408 | * Get Device ID which the VM is located. |
| 409 | * |
| 410 | * @param ipAddress IP Address of host |
| 411 | * @return Device ID |
| 412 | */ |
| 413 | private DeviceId getDeviceId(IpAddress ipAddress) { |
| 414 | if (!hostService.getHostsByIp(ipAddress).isEmpty()) { |
| 415 | Optional<Host> host = hostService.getHostsByIp(ipAddress).stream().findAny(); |
| 416 | return host.map(host1 -> host1.location().deviceId()).orElse(null); |
| 417 | } else { |
| 418 | log.error("Failed to get DeviceID which is connected to {}. " + |
| 419 | "The VM is not instantiated correctly now.", |
| 420 | ipAddress.toString()); |
| 421 | return null; |
Jian Li | 0bbbb1c | 2018-06-22 22:01:17 +0900 | [diff] [blame] | 422 | } |
Boyoung Jeong | 9e8faec | 2018-06-17 21:19:23 +0900 | [diff] [blame] | 423 | } |
| 424 | |
| 425 | /** |
| 426 | * Get VLAN ID with respect to IP Address. |
| 427 | * |
| 428 | * @param ipAddress IP Address of host |
| 429 | * @return VLAN ID |
| 430 | */ |
Jian Li | 0bbbb1c | 2018-06-22 22:01:17 +0900 | [diff] [blame] | 431 | private VlanId getVlanId(IpAddress ipAddress) { |
| 432 | if (!hostService.getHostsByIp(ipAddress).isEmpty()) { |
| 433 | Host host = hostService.getHostsByIp(ipAddress).stream().findAny().get(); |
| 434 | return host.vlan(); |
Boyoung Jeong | 9e8faec | 2018-06-17 21:19:23 +0900 | [diff] [blame] | 435 | } |
| 436 | return VlanId.vlanId(); |
| 437 | } |
| 438 | |
| 439 | /** |
| 440 | * Get Interface ID of Switch which is connected to a host. |
| 441 | * |
| 442 | * @param ipAddress IP Address of host |
| 443 | * @return Interface ID of Switch |
| 444 | */ |
Jian Li | 0bbbb1c | 2018-06-22 22:01:17 +0900 | [diff] [blame] | 445 | private int getInterfaceId(IpAddress ipAddress) { |
| 446 | if (!hostService.getHostsByIp(ipAddress).isEmpty()) { |
| 447 | Host host = hostService.getHostsByIp(ipAddress).stream().findAny().get(); |
| 448 | return (int) host.location().port().toLong(); |
Boyoung Jeong | 9e8faec | 2018-06-17 21:19:23 +0900 | [diff] [blame] | 449 | } |
| 450 | return -1; |
| 451 | } |
| 452 | |
| 453 | /** |
| 454 | * Get MAC Address of host. |
| 455 | * |
| 456 | * @param ipAddress IP Address of host |
| 457 | * @return MAC Address of host |
| 458 | */ |
Jian Li | 0bbbb1c | 2018-06-22 22:01:17 +0900 | [diff] [blame] | 459 | private MacAddress getMacAddress(IpAddress ipAddress) { |
| 460 | if (!hostService.getHostsByIp(ipAddress).isEmpty()) { |
| 461 | Host host = hostService.getHostsByIp(ipAddress).stream().findAny().get(); |
| 462 | return host.mac(); |
Boyoung Jeong | 9e8faec | 2018-06-17 21:19:23 +0900 | [diff] [blame] | 463 | } |
Jian Li | 0bbbb1c | 2018-06-22 22:01:17 +0900 | [diff] [blame] | 464 | |
Boyoung Jeong | 9e8faec | 2018-06-17 21:19:23 +0900 | [diff] [blame] | 465 | return NO_HOST_MAC; |
| 466 | } |
Jian Li | 0bbbb1c | 2018-06-22 22:01:17 +0900 | [diff] [blame] | 467 | |
| 468 | private class InternalTimerTask extends TimerTask { |
| 469 | @Override |
| 470 | public void run() { |
| 471 | log.debug("Timer Task Thread Starts ({})", loopCount++); |
Jian Li | 85573f4 | 2018-06-27 22:29:14 +0900 | [diff] [blame^] | 472 | |
| 473 | Set<FlowInfo> filteredFlowInfos = Sets.newConcurrentHashSet(); |
| 474 | |
| 475 | // we only let the master controller of the device where the |
| 476 | // stats flow rules are installed send kafka message |
| 477 | getFlowInfo().forEach(f -> { |
| 478 | DeviceId deviceId = getDeviceId(f.srcIp().address()); |
| 479 | if (mastershipService.isLocalMaster(deviceId)) { |
| 480 | filteredFlowInfos.add(f); |
| 481 | } |
| 482 | }); |
| 483 | |
Jian Li | 0bbbb1c | 2018-06-22 22:01:17 +0900 | [diff] [blame] | 484 | try { |
Jian Li | 85573f4 | 2018-06-27 22:29:14 +0900 | [diff] [blame^] | 485 | telemetryService.publish(filteredFlowInfos); |
Jian Li | 0bbbb1c | 2018-06-22 22:01:17 +0900 | [diff] [blame] | 486 | } catch (Exception ex) { |
| 487 | log.error("Exception Stack:\n{}", ExceptionUtils.getStackTrace(ex)); |
| 488 | } |
| 489 | } |
| 490 | } |
Boyoung Jeong | 9e8faec | 2018-06-17 21:19:23 +0900 | [diff] [blame] | 491 | } |