vpnservice/elanmanager/elanmanager-impl/src/main/java/org/opendaylight/netvirt/elan/cli/etree/EtreeInterfaceGet.java

   1 /*
   2  * Copyright (c) 2016 Hewlett Packard Enterprise, Co. and others. All rights reserved.
   3  *
   4  * This program and the accompanying materials are made available under the
   5  * terms of the Eclipse Public License v1.0 which accompanies this distribution,
   6  * and is available at http://www.eclipse.org/legal/epl-v10.html
   7  */
   8 package org.opendaylight.netvirt.elan.cli.etree;
   9
  10 import java.util.List;
  11 import org.apache.karaf.shell.commands.Argument;
  12 import org.apache.karaf.shell.commands.Command;
  13 import org.apache.karaf.shell.console.OsgiCommandSupport;
  14 import org.opendaylight.genius.interfacemanager.globals.InterfaceInfo;
  15 import org.opendaylight.genius.interfacemanager.interfaces.IInterfaceManager;
  16 import org.opendaylight.netvirt.elan.internal.ElanServiceProvider;
  17 import org.opendaylight.netvirt.elan.utils.ElanCLIUtils;
  18 import org.opendaylight.netvirt.elanmanager.api.IElanService;
  19 import org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.elan.etree.rev160614.EtreeInstance;
  20 import org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.elan.etree.rev160614.EtreeInterface;
  21 import org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.elan.rev150602.elan.instances.ElanInstance;
  22 import org.slf4j.Logger;
  23 import org.slf4j.LoggerFactory;
  24
  25 @Command(scope = "etreeInterface", name = "show", description = "display Etree Interfaces for the EtreeInstance")
  26 public class EtreeInterfaceGet extends OsgiCommandSupport {
  27
  28     private static final Logger logger = LoggerFactory.getLogger(EtreeInterfaceGet.class);
  29
  30     @Argument(index = 0, name = "etreeName", description = "ETREE-NAME", required = false, multiValued = false)
  31     private String etreeName;
  32     private IInterfaceManager interfaceManager;
  33     public static int MAX_LENGTH = 31;
  34     private IElanService elanProvider;
  35     //private ElanUtils elanUtils;
  36     public static boolean isDisplay = true;
  37
  38     public void setElanProvider(IElanService elanServiceProvider) {
  39         this.elanProvider = elanServiceProvider;
  40     }
  41
  42     public void setInterfaceManager(IInterfaceManager interfaceManager) {
  43         this.interfaceManager = interfaceManager;
  44     }
  45
  46     /*public void setElanUtils(ElanUtils elanUtils) {
  47         this.elanUtils = elanUtils;
  48     }*/
  49
  50     @Override
  51     protected Object doExecute() {
  52         try {
  53             logger.debug("Executing Get EtreeInterface command for the corresponding Etree Instance" + "\t" + etreeName
  54                     + "\t");
  55             if (etreeName != null) {
  56                 ElanInstance elanInstance = elanProvider.getElanInstance(etreeName);
  57                 if (elanInstance == null || elanInstance.getAugmentation(EtreeInstance.class) == null) {
  58                     session.getConsole().println("Etree instance doesn't exist or isn't configured as etree: " + etreeName);
  59                     return null;
  60                 }
  61                 List<String> elanInterfaces = elanProvider.getElanInterfaces(etreeName);
  62                 if (elanInterfaces == null) {
  63                     session.getConsole().println("No Etree Interfaces present for ELan Instance:" + etreeName);
  64                     return null;
  65                 }
  66                 session.getConsole().println(getEtreeInterfaceHeaderOutput());
  67                 displayInterfaces(elanInstance, elanInterfaces);
  68
  69             } else {
  70                 List<ElanInstance> elanInstances = elanProvider.getElanInstances();
  71                 if (!elanInstances.isEmpty()) {
  72                     session.getConsole().println(getEtreeInterfaceHeaderOutput());
  73                     for (ElanInstance elanInstance : elanInstances) {
  74                         List<String> elanInterfaces =
  75                                 elanProvider.getElanInterfaces(elanInstance.getElanInstanceName());
  76                         displayInterfaces(elanInstance, elanInterfaces);
  77                         session.getConsole().println("\n");
  78                     }
  79                 }
  80
  81             }
  82         } catch (Exception e) {
  83             logger.error("Elan Instance failed to get {}", e);
  84             e.printStackTrace();
  85         }
  86         return null;
  87     }
  88
  89     private Object getEtreeInterfaceHeaderOutput() {
  90         StringBuilder headerBuilder = new StringBuilder();
  91         headerBuilder.append(String.format(ElanCLIUtils.ETREE_INTERFACE_CLI_FORMAT, "EtreeInstance/Tag",
  92                 "EtreeInterface/Tag", "OpState", "AdminState", "Root/Leaf"));
  93         headerBuilder.append('\n');
  94         headerBuilder.append(ElanCLIUtils.HEADER_UNDERLINE);
  95         return headerBuilder.toString();
  96     }
  97
  98     private void displayInterfaces(ElanInstance elanInstance, List<String> interfaceList) {
  99         if (!interfaceList.isEmpty()) {
 100             for (String elanInterface : interfaceList) {
 101                 InterfaceInfo interfaceInfo = interfaceManager.getInterfaceInfo(elanInterface);
 102                 EtreeInterface etreeInterface =
 103                         ElanServiceProvider.getElanutils().getEtreeInterfaceByElanInterfaceName(elanInterface);
 104                 if (interfaceInfo != null) {
 105                     session.getConsole().println(String.format(ElanCLIUtils.ETREE_INTERFACE_CLI_FORMAT,
 106                             elanInstance.getElanInstanceName() + "/" + elanInstance.getElanTag(),
 107                             elanInterface + "/" + interfaceInfo.getInterfaceTag(), interfaceInfo.getOpState(),
 108                             interfaceInfo.getAdminState(), etreeInterface.getEtreeInterfaceType().getName()));
 109                 }
 110             }
 111         }
 112     }
 113 }