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