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.eclipse.jdt.annotation.Nullable;
  15 import org.opendaylight.genius.interfacemanager.globals.InterfaceInfo;
  16 import org.opendaylight.genius.interfacemanager.interfaces.IInterfaceManager;
  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 LOG = 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     private IElanService elanProvider;
  34
  35     public void setElanProvider(IElanService elanServiceProvider) {
  36         this.elanProvider = elanServiceProvider;
  37     }
  38
  39     public void setInterfaceManager(IInterfaceManager interfaceManager) {
  40         this.interfaceManager = interfaceManager;
  41     }
  42
  43     @Override
  44     @Nullable
  45     protected Object doExecute() {
  46         LOG.debug("Executing Get EtreeInterface command for the corresponding Etree Instance {}", etreeName);
  47         if (etreeName != null) {
  48             ElanInstance elanInstance = elanProvider.getElanInstance(etreeName);
  49             if (elanInstance == null || elanInstance.augmentation(EtreeInstance.class) == null) {
  50                 session.getConsole().println("Etree instance doesn't exist or isn't configured as etree: " + etreeName);
  51                 return null;
  52             }
  53             List<String> elanInterfaces = elanProvider.getElanInterfaces(etreeName);
  54             if (elanInterfaces == null) {
  55                 session.getConsole().println("No Etree Interfaces present for ELan Instance:" + etreeName);
  56                 return null;
  57             }
  58             session.getConsole().println(getEtreeInterfaceHeaderOutput());
  59             displayInterfaces(elanInstance, elanInterfaces);
  60
  61         } else {
  62             List<ElanInstance> elanInstances = elanProvider.getElanInstances();
  63             if (!elanInstances.isEmpty()) {
  64                 session.getConsole().println(getEtreeInterfaceHeaderOutput());
  65                 for (ElanInstance elanInstance : elanInstances) {
  66                     List<String> elanInterfaces =
  67                             elanProvider.getElanInterfaces(elanInstance.getElanInstanceName());
  68                     displayInterfaces(elanInstance, elanInterfaces);
  69                     session.getConsole().println("\n");
  70                 }
  71             }
  72
  73         }
  74         return null;
  75     }
  76
  77     private Object getEtreeInterfaceHeaderOutput() {
  78         StringBuilder headerBuilder = new StringBuilder();
  79         headerBuilder.append(String.format(ElanCLIUtils.ETREE_INTERFACE_CLI_FORMAT, "EtreeInstance/Tag",
  80                 "EtreeInterface/Tag", "OpState", "AdminState", "Root/Leaf"));
  81         headerBuilder.append('\n');
  82         headerBuilder.append(ElanCLIUtils.HEADER_UNDERLINE);
  83         return headerBuilder.toString();
  84     }
  85
  86     private void displayInterfaces(ElanInstance elanInstance, List<String> interfaceList) {
  87         if (!interfaceList.isEmpty()) {
  88             for (String elanInterface : interfaceList) {
  89                 InterfaceInfo interfaceInfo = interfaceManager.getInterfaceInfo(elanInterface);
  90                 EtreeInterface etreeInterface = elanProvider.getEtreeInterfaceByElanInterfaceName(elanInterface);
  91                 if (interfaceInfo != null) {
  92                     session.getConsole().println(String.format(ElanCLIUtils.ETREE_INTERFACE_CLI_FORMAT,
  93                             elanInstance.getElanInstanceName() + "/" + elanInstance.getElanTag(),
  94                             elanInterface + "/" + interfaceInfo.getInterfaceTag(), interfaceInfo.getOpState(),
  95                             interfaceInfo.getAdminState(), etreeInterface.getEtreeInterfaceType().getName()));
  96                 }
  97             }
  98         }
  99     }
 100 }