srm/shell/src/main/java/org/opendaylight/serviceutils/srm/shell/ReinstallCommand.java

   1 /*
   2  * Copyright (c) 2017 Ericsson India Global Services Pvt Ltd. 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
   9 package org.opendaylight.serviceutils.srm.shell;
  10
  11 import java.util.concurrent.Future;
  12 import javax.annotation.Nullable;
  13 import org.apache.karaf.shell.commands.Argument;
  14 import org.apache.karaf.shell.commands.Command;
  15 import org.apache.karaf.shell.console.OsgiCommandSupport;
  16 import org.opendaylight.yang.gen.v1.urn.opendaylight.serviceutils.srm.rpc.rev180626.OdlSrmRpcsService;
  17 import org.opendaylight.yang.gen.v1.urn.opendaylight.serviceutils.srm.rpc.rev180626.ReinstallInput;
  18 import org.opendaylight.yang.gen.v1.urn.opendaylight.serviceutils.srm.rpc.rev180626.ReinstallInputBuilder;
  19 import org.opendaylight.yang.gen.v1.urn.opendaylight.serviceutils.srm.rpc.rev180626.ReinstallOutput;
  20 import org.opendaylight.yang.gen.v1.urn.opendaylight.serviceutils.srm.types.rev180626.EntityNameBase;
  21 import org.opendaylight.yang.gen.v1.urn.opendaylight.serviceutils.srm.types.rev180626.EntityTypeBase;
  22 import org.opendaylight.yang.gen.v1.urn.opendaylight.serviceutils.srm.types.rev180626.EntityTypeService;
  23 import org.opendaylight.yangtools.yang.common.RpcResult;
  24 import org.slf4j.Logger;
  25 import org.slf4j.LoggerFactory;
  26
  27 @Command(scope = "srm", name = "reinstall", description = "Reinstall service or instance")
  28 public class ReinstallCommand extends OsgiCommandSupport {
  29
  30     private static final Logger LOG = LoggerFactory.getLogger(ReinstallCommand.class);
  31
  32     private final OdlSrmRpcsService srmRpcService;
  33     private final Class<? extends EntityTypeBase> entityType = EntityTypeService.class;
  34
  35     public ReinstallCommand(OdlSrmRpcsService srmRpcService) {
  36         this.srmRpcService = srmRpcService;
  37     }
  38
  39     @Argument(index = 0, name = "name", description = "EntityName of type service, required",
  40         required = false, multiValued = false)
  41     String name;
  42
  43     @Override
  44     protected @Nullable Object doExecute() throws Exception {
  45         ReinstallInput input = getInput();
  46         if (input == null) {
  47             // We've already shown the relevant error msg
  48             return null;
  49         }
  50         Future<RpcResult<ReinstallOutput>> result = srmRpcService.reinstall(input);
  51         RpcResult<ReinstallOutput> reinstallResult = result.get();
  52         printResult(reinstallResult);
  53         return null;
  54     }
  55
  56     private void printResult(RpcResult<ReinstallOutput> reinstallResult) {
  57         StringBuilder strResult = new StringBuilder("");
  58         if (reinstallResult.isSuccessful()) {
  59             strResult.append("RPC call to reinstall was successful");
  60             LOG.trace("RPC Result: {}", reinstallResult.getResult());
  61         } else {
  62             strResult.append("RPC Call to reinstall failed.\n")
  63                 .append("ErrorMsg: ").append(reinstallResult.getResult().getMessage());
  64             LOG.trace("RPC Result: {}", reinstallResult.getResult());
  65         }
  66         session.getConsole().println(strResult.toString());
  67     }
  68
  69     private @Nullable ReinstallInput getInput() {
  70         Class<? extends EntityNameBase> entityName = SrmCliUtils.getEntityName(entityType, name);
  71         if (entityName == null) {
  72             session.getConsole().println(SrmCliUtils.getNameHelp(entityType));
  73             return null;
  74         }
  75         ReinstallInputBuilder inputBuilder = new ReinstallInputBuilder();
  76         inputBuilder.setEntityType(entityType);
  77         inputBuilder.setEntityName(entityName);
  78         return inputBuilder.build();
  79     }
  80
  81 }