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.elan.utils.ElanUtils;
  19 import org.opendaylight.netvirt.elanmanager.api.IElanService;
  20 import org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.elan.etree.rev160614.EtreeInstance;
  21 import org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.elan.etree.rev160614.EtreeInterface;
  22 import org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.elan.rev150602.elan.instances.ElanInstance;
  23 import org.slf4j.Logger;
  24 import org.slf4j.LoggerFactory;
  25
  26 @Command(scope = "etreeInterface", name = "show", description = "display Etree Interfaces for the EtreeInstance")
  27 public class EtreeInterfaceGet extends OsgiCommandSupport {
  28
  29     private static final Logger logger = LoggerFactory.getLogger(EtreeInterfaceGet.class);
  30
  31     @Argument(index = 0, name = "etreeName", description = "ETREE-NAME", required = false, multiValued = false)
  32     private String etreeName;
  33     private IInterfaceManager interfaceManager;
  34     public static int MAX_LENGTH = 31;
  35     private IElanService elanProvider;
  36     //private ElanUtils elanUtils;
  37     public static boolean isDisplay = true;
  38
  39     public void setElanProvider(IElanService elanServiceProvider) {
  40         this.elanProvider = elanServiceProvider;
  41     }
  42
  43     public void setInterfaceManager(IInterfaceManager interfaceManager) {
  44         this.interfaceManager = interfaceManager;
  45     }
  46
  47     /*public void setElanUtils(ElanUtils elanUtils) {
  48         this.elanUtils = elanUtils;
  49     }*/
  50
  51     @Override
  52     protected Object doExecute() {
  53         try {
  54             logger.debug("Executing Get EtreeInterface command for the corresponding Etree Instance" + "\t" + etreeName
  55                     + "\t");
  56             if (etreeName != null) {
  57                 ElanInstance elanInstance = elanProvider.getElanInstance(etreeName);
  58                 if (elanInstance == null || elanInstance.getAugmentation(EtreeInstance.class) == null) {
  59                     System.out.println("Etree instance doesn't exist or isn't configured as etree: " + etreeName);
  60                     return null;
  61                 }
  62                 List<String> elanInterfaces = elanProvider.getElanInterfaces(etreeName);
  63                 if (elanInterfaces == null) {
  64                     System.out.println("No Etree Interfaces present for ELan Instance:" + etreeName);
  65                     return null;
  66                 }
  67                 System.out.println(getEtreeInterfaceHeaderOutput());
  68                 displayInterfaces(elanInstance, elanInterfaces);
  69
  70             } else {
  71                 List<ElanInstance> elanInstances = elanProvider.getElanInstances();
  72                 if (!elanInstances.isEmpty()) {
  73                     System.out.println(getEtreeInterfaceHeaderOutput());
  74                     for (ElanInstance elanInstance : elanInstances) {
  75                         List<String> elanInterfaces =
  76                                 elanProvider.getElanInterfaces(elanInstance.getElanInstanceName());
  77                         displayInterfaces(elanInstance, elanInterfaces);
  78                         System.out.println("\n");
  79                     }
  80                 }
  81
  82             }
  83         } catch (Exception e) {
  84             logger.error("Elan Instance failed to get {}", e);
  85             e.printStackTrace();
  86         }
  87         return null;
  88     }
  89
  90     private Object getEtreeInterfaceHeaderOutput() {
  91         StringBuilder headerBuilder = new StringBuilder();
  92         headerBuilder.append(String.format(ElanCLIUtils.ETREE_INTERFACE_CLI_FORMAT, "EtreeInstance/Tag",
  93                 "EtreeInterface/Tag", "OpState", "AdminState", "Root/Leaf"));
  94         headerBuilder.append('\n');
  95         headerBuilder.append(ElanCLIUtils.HEADER_UNDERLINE);
  96         return headerBuilder.toString();
  97     }
  98
  99     private void displayInterfaces(ElanInstance elanInstance, List<String> interfaceList) {
 100         if (!interfaceList.isEmpty()) {
 101             for (String elanInterface : interfaceList) {
 102                 InterfaceInfo interfaceInfo = interfaceManager.getInterfaceInfo(elanInterface);
 103                 EtreeInterface etreeInterface =
 104                         ElanServiceProvider.getElanutils().getEtreeInterfaceByElanInterfaceName(elanInterface);
 105                 if (interfaceInfo != null) {
 106                     System.out.println(String.format(ElanCLIUtils.ETREE_INTERFACE_CLI_FORMAT,
 107                             elanInstance.getElanInstanceName() + "/" + elanInstance.getElanTag(),
 108                             elanInterface + "/" + interfaceInfo.getInterfaceTag(), interfaceInfo.getOpState(),
 109                             interfaceInfo.getAdminState(), etreeInterface.getEtreeInterfaceType().getName()));
 110                 }
 111             }
 112         }
 113     }
 114 }