Manikandan K | f0b17ff | 2016-05-10 20:13:17 +0530 | [diff] [blame] | 1 | /* |
| 2 | * Copyright 2016-present Open Networking Laboratory |
| 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.isis.cli; |
| 17 | |
| 18 | import org.apache.felix.scr.annotations.Activate; |
| 19 | import org.apache.felix.scr.annotations.Deactivate; |
| 20 | import org.apache.karaf.shell.commands.Argument; |
| 21 | import org.apache.karaf.shell.commands.Command; |
| 22 | import org.onlab.packet.MacAddress; |
| 23 | import org.onosproject.cli.AbstractShellCommand; |
| 24 | import org.onosproject.isis.controller.IsisController; |
| 25 | import org.onosproject.isis.controller.IsisInterface; |
| 26 | import org.onosproject.isis.controller.IsisLsdb; |
| 27 | import org.onosproject.isis.controller.IsisNeighbor; |
| 28 | import org.onosproject.isis.controller.IsisNetworkType; |
| 29 | import org.onosproject.isis.controller.IsisProcess; |
| 30 | import org.onosproject.isis.controller.IsisRouterType; |
| 31 | import org.onosproject.isis.controller.LspWrapper; |
| 32 | import org.onosproject.isis.io.isispacket.pdu.LsPdu; |
| 33 | import org.onosproject.isis.io.util.IsisConstants; |
| 34 | import org.slf4j.Logger; |
| 35 | import org.slf4j.LoggerFactory; |
| 36 | |
| 37 | import java.net.NetworkInterface; |
| 38 | import java.util.Iterator; |
| 39 | import java.util.List; |
| 40 | import java.util.Map; |
| 41 | import java.util.Set; |
| 42 | |
| 43 | /** |
| 44 | * Lists ISIS neighbors, database and interfaces details. |
| 45 | */ |
| 46 | @Command(scope = "onos", name = "isis", description = "lists database, neighbors and interfaces") |
| 47 | public class ApplicationIsisCommand extends AbstractShellCommand { |
| 48 | private static final Logger log = LoggerFactory.getLogger(ApplicationIsisCommand.class); |
| 49 | private static final String INTERFACE = "interface"; |
| 50 | private static final String DATABASE = "database"; |
| 51 | private static final String NEIGHBOR = "neighbor"; |
| 52 | private static final String P2P = "P2P"; |
| 53 | private static final String LAN = "LAN"; |
| 54 | private static final String L1 = "L1"; |
| 55 | private static final String L2 = "L2"; |
| 56 | private static final String L1L2 = "L1L2"; |
| 57 | protected IsisController isisController; |
| 58 | @Argument(index = 0, name = "name", |
| 59 | description = "interface|database|neighbor", |
| 60 | required = true, multiValued = false) |
| 61 | String name = null; |
| 62 | @Argument(index = 1, name = "processId", |
| 63 | description = "processId", required = true, multiValued = false) |
| 64 | String processId = null; |
| 65 | |
| 66 | @Activate |
| 67 | public void activate() { |
| 68 | log.debug("Activated...!!!"); |
| 69 | } |
| 70 | |
| 71 | @Deactivate |
| 72 | public void deactivate() { |
| 73 | log.debug("Deactivated...!!!"); |
| 74 | } |
| 75 | |
| 76 | @Override |
| 77 | protected void execute() { |
| 78 | switch (name) { |
| 79 | case INTERFACE: |
| 80 | displayIsisInterfaces(); |
| 81 | break; |
| 82 | case NEIGHBOR: |
| 83 | displayIsisNeighbors(); |
| 84 | break; |
| 85 | case DATABASE: |
| 86 | displayIsisDatabase(); |
| 87 | break; |
| 88 | default: |
| 89 | log.debug("Unknown command...!!"); |
| 90 | break; |
| 91 | } |
| 92 | } |
| 93 | |
| 94 | /** |
| 95 | * Displays ISIS neighbor details. |
| 96 | */ |
| 97 | private void displayIsisNeighbors() { |
| 98 | String interfaceName = ""; |
| 99 | String circuitType = ""; |
| 100 | boolean invalidProcess = true; |
| 101 | try { |
| 102 | this.isisController = get(IsisController.class); |
| 103 | List<IsisProcess> listOfProcess = isisController.allConfiguredProcesses(); |
| 104 | if (listOfProcess == null) { |
| 105 | return; |
| 106 | } |
| 107 | displayNeighborHeader(); |
| 108 | Iterator<IsisProcess> itrProcess = listOfProcess.iterator(); |
| 109 | while (itrProcess.hasNext()) { |
| 110 | IsisProcess isisProcess = itrProcess.next(); |
| 111 | if (processId != null && processId.trim().equals(isisProcess.processId())) { |
| 112 | invalidProcess = false; |
| 113 | List<IsisInterface> interfaceList = isisProcess.isisInterfaceList(); |
| 114 | Iterator<IsisInterface> itrInterface = interfaceList.iterator(); |
| 115 | while (itrInterface.hasNext()) { |
| 116 | IsisInterface isisInterface = itrInterface.next(); |
| 117 | interfaceName = NetworkInterface.getByIndex(isisInterface.interfaceIndex()).getName(); |
| 118 | Set<MacAddress> getNeighborList = isisInterface.neighbors(); |
| 119 | for (MacAddress mac : getNeighborList) { |
| 120 | IsisNeighbor neighbor = isisInterface.lookup(mac); |
| 121 | switch (neighbor.routerType()) { |
| 122 | case L1: |
| 123 | circuitType = L1; |
| 124 | break; |
| 125 | case L2: |
| 126 | circuitType = L2; |
| 127 | break; |
| 128 | case L1L2: |
| 129 | circuitType = L1L2; |
| 130 | break; |
| 131 | default: |
| 132 | log.debug("Unknown circuit type...!!"); |
| 133 | break; |
| 134 | } |
| 135 | print("%-20s%-20s%-20s%-20s%-20s%-20s\n", neighbor.neighborSystemId(), |
| 136 | neighbor.neighborMacAddress().toString(), interfaceName, |
| 137 | circuitType, neighbor.interfaceState(), neighbor.holdingTime()); |
| 138 | } |
| 139 | } |
| 140 | } |
| 141 | } |
| 142 | if (invalidProcess) { |
| 143 | print("%s\n", "Process " + processId + " not exist...!!!"); |
| 144 | } |
| 145 | } catch (Exception e) { |
| 146 | log.debug("Error occurred while displaying ISIS neighbor: {}", e.getMessage()); |
| 147 | } |
| 148 | } |
| 149 | |
| 150 | /** |
| 151 | * Displays ISIS database details. |
| 152 | */ |
| 153 | private void displayIsisDatabase() { |
| 154 | try { |
| 155 | this.isisController = get(IsisController.class); |
| 156 | List<IsisProcess> listOfProcess = isisController.allConfiguredProcesses(); |
| 157 | Iterator<IsisProcess> itrProcess = listOfProcess.iterator(); |
| 158 | boolean invalidProcess = true; |
| 159 | while (itrProcess.hasNext()) { |
| 160 | IsisProcess isisProcess = itrProcess.next(); |
| 161 | if (processId != null && processId.trim().equals(isisProcess.processId())) { |
| 162 | invalidProcess = false; |
| 163 | List<IsisInterface> interfaceList = isisProcess.isisInterfaceList(); |
| 164 | Iterator<IsisInterface> itrInterface = interfaceList.iterator(); |
| 165 | if (itrInterface.hasNext()) { |
| 166 | IsisInterface isisInterface = itrInterface.next(); |
| 167 | IsisLsdb isisLsdb = isisInterface.isisLsdb(); |
| 168 | if (isisLsdb != null) { |
| 169 | Map<String, LspWrapper> lsWrapperListL1 = isisLsdb.getL1Db(); |
| 170 | Map<String, LspWrapper> lsWrapperListL2 = isisLsdb.getL2Db(); |
| 171 | Set<String> l1Wrapper = lsWrapperListL1.keySet(); |
| 172 | Set<String> l2Wrapper = lsWrapperListL2.keySet(); |
| 173 | if (l1Wrapper.size() > 0) { |
| 174 | print("IS-IS Level-1 link-state database:"); |
| 175 | displayDatabaseHeader(); |
| 176 | for (String string : l1Wrapper) { |
| 177 | LspWrapper lspWrapper = lsWrapperListL1.get(string); |
| 178 | LsPdu lsPdu = (LsPdu) lspWrapper.lsPdu(); |
| 179 | print("%-25s%-25s%-25s%-25s%-25s\n", lsPdu.lspId(), lsPdu.pduLength(), |
| 180 | lsPdu.sequenceNumber(), |
| 181 | Integer.toHexString(lsPdu.checkSum()), lspWrapper.remainingLifetime()); |
| 182 | } |
| 183 | } |
| 184 | if (l2Wrapper.size() > 0) { |
| 185 | print("IS-IS Level-2 link-state database:"); |
| 186 | displayDatabaseHeader(); |
| 187 | for (String string2 : l2Wrapper) { |
| 188 | LspWrapper lspWrapper2 = lsWrapperListL2.get(string2); |
| 189 | LsPdu lsPdu2 = (LsPdu) lspWrapper2.lsPdu(); |
| 190 | print("%-25s%-25s%-25s%-25s%-25s\n", lsPdu2.lspId(), lsPdu2.pduLength(), |
| 191 | lsPdu2.sequenceNumber(), Integer.toHexString(lsPdu2.checkSum()), |
| 192 | IsisConstants.LSPMAXAGE - lspWrapper2.currentAge()); |
| 193 | } |
| 194 | } |
| 195 | break; |
| 196 | } |
| 197 | } |
| 198 | } |
| 199 | } |
| 200 | if (invalidProcess) { |
| 201 | print("%s\n", "Process " + processId + " not exist...!!!"); |
| 202 | } |
| 203 | } catch (Exception e) { |
| 204 | log.debug("Error occurred while displaying ISIS database: {}", e.getMessage()); |
| 205 | } |
| 206 | } |
| 207 | |
| 208 | /** |
| 209 | * Displays ISIS interfaces. |
| 210 | */ |
| 211 | private void displayIsisInterfaces() { |
| 212 | String interfaceName = ""; |
| 213 | String networkType = ""; |
| 214 | String circuitType = ""; |
| 215 | boolean invalidProcess = true; |
| 216 | try { |
| 217 | this.isisController = get(IsisController.class); |
| 218 | List<IsisProcess> listOfProcess = isisController.allConfiguredProcesses(); |
| 219 | if (listOfProcess == null) { |
| 220 | return; |
| 221 | } |
| 222 | displayInterfaceHeader(); |
| 223 | Iterator<IsisProcess> itrProcess = listOfProcess.iterator(); |
| 224 | while (itrProcess.hasNext()) { |
| 225 | IsisProcess isisProcess = itrProcess.next(); |
| 226 | if (processId != null && processId.trim().equals(isisProcess.processId())) { |
| 227 | invalidProcess = false; |
| 228 | List<IsisInterface> interfaceList = isisProcess.isisInterfaceList(); |
| 229 | for (IsisInterface isisInterface : interfaceList) { |
| 230 | |
| 231 | if (isisInterface.networkType() == IsisNetworkType.P2P) { |
| 232 | networkType = P2P; |
| 233 | } else { |
| 234 | networkType = LAN; |
| 235 | } |
| 236 | |
| 237 | switch (IsisRouterType.get(isisInterface.reservedPacketCircuitType())) { |
| 238 | case L1: |
| 239 | circuitType = L1; |
| 240 | break; |
| 241 | case L2: |
| 242 | circuitType = L2; |
| 243 | break; |
| 244 | case L1L2: |
| 245 | circuitType = L1L2; |
| 246 | break; |
| 247 | default: |
| 248 | log.debug("Unknown circuit type...!!"); |
| 249 | break; |
| 250 | } |
| 251 | interfaceName = NetworkInterface.getByIndex(isisInterface.interfaceIndex()).getName(); |
| 252 | print("%-20s%-20s%-20s%-20s\n", interfaceName, isisInterface.areaAddress(), |
| 253 | networkType, circuitType); |
| 254 | } |
| 255 | } |
| 256 | } |
| 257 | if (invalidProcess) { |
| 258 | print("%s\n", "Process " + processId + " not exist...!!!"); |
| 259 | } |
| 260 | } catch (Exception e) { |
| 261 | log.debug("Error occurred while displaying ISIS interface: {}", e.getMessage()); |
| 262 | } |
| 263 | } |
| 264 | |
| 265 | /** |
| 266 | * Displays ISIS interface header. |
| 267 | */ |
| 268 | private void displayInterfaceHeader() { |
| 269 | print("%-20s%-20s%-20s%-20s\n", "Interface", "Area Id", "TYPE", "Level"); |
| 270 | } |
| 271 | |
| 272 | /** |
| 273 | * Displays ISIS neighbor header. |
| 274 | */ |
| 275 | private void displayNeighborHeader() { |
| 276 | print("%-20s%-20s%-20s%-20s%-20s%-20s\n", "System Id", "Mac Id", "Interface", |
| 277 | "Level", "State", "Holding Time"); |
| 278 | } |
| 279 | |
| 280 | /** |
| 281 | * Displays ISIS database header. |
| 282 | */ |
| 283 | private void displayDatabaseHeader() { |
| 284 | print("%-25s%-25s%-25s%-25s%-25s\n", "LSP ID ", "PduLen", "SeqNumber", "Checksum", |
| 285 | "Remaining Life Time"); |
| 286 | } |
| 287 | } |