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 package org.opendaylight.serviceutils.srm.shell;
   9
  10 import java.util.concurrent.Future;
  11 import org.apache.karaf.shell.api.action.Action;
  12 import org.apache.karaf.shell.api.action.Argument;
  13 import org.apache.karaf.shell.api.action.Command;
  14 import org.apache.karaf.shell.api.action.lifecycle.Reference;
  15 import org.apache.karaf.shell.api.action.lifecycle.Service;
  16 import org.eclipse.jdt.annotation.Nullable;
  17 import org.opendaylight.yang.gen.v1.urn.opendaylight.serviceutils.srm.rpc.rev180626.OdlSrmRpcsService;
  18 import org.opendaylight.yang.gen.v1.urn.opendaylight.serviceutils.srm.rpc.rev180626.ReinstallInput;
  19 import org.opendaylight.yang.gen.v1.urn.opendaylight.serviceutils.srm.rpc.rev180626.ReinstallInputBuilder;
  20 import org.opendaylight.yang.gen.v1.urn.opendaylight.serviceutils.srm.rpc.rev180626.ReinstallOutput;
  21 import org.opendaylight.yang.gen.v1.urn.opendaylight.serviceutils.srm.types.rev180626.EntityNameBase;
  22 import org.opendaylight.yang.gen.v1.urn.opendaylight.serviceutils.srm.types.rev180626.EntityTypeBase;
  23 import org.opendaylight.yang.gen.v1.urn.opendaylight.serviceutils.srm.types.rev180626.EntityTypeService;
  24 import org.opendaylight.yangtools.yang.common.RpcResult;
  25 import org.slf4j.Logger;
  26 import org.slf4j.LoggerFactory;
  27
  28 /**
  29  * Implementation class of "srm:reinstall" Karaf shell command.
  30  */
  31 @Service
  32 @Command(scope = "srm", name = "reinstall", description = "Reinstall service or instance")
  33 public class ReinstallCommand implements Action {
  34     private static final Logger LOG = LoggerFactory.getLogger(ReinstallCommand.class);
  35     private static final EntityTypeBase ENTITY_TYPE = EntityTypeService.VALUE;
  36
  37     @Argument(index = 0, name = "name", description = "EntityName of type service, required",
  38         required = false, multiValued = false)
  39     private String name;
  40     @Reference
  41     private OdlSrmRpcsService srmRpcService;
  42
  43     @Override
  44     public @Nullable Object execute() throws Exception {
  45         ReinstallInput input = getInput();
  46         if (input == null || srmRpcService == null) {
  47             return null;
  48         }
  49         Future<RpcResult<ReinstallOutput>> result = srmRpcService.reinstall(input);
  50         RpcResult<ReinstallOutput> reinstallResult = result.get();
  51         printResult(reinstallResult);
  52         return null;
  53     }
  54
  55     @SuppressWarnings("checkstyle:RegexpSinglelineJava")
  56     private static void printResult(RpcResult<ReinstallOutput> reinstallResult) {
  57         var sb = new StringBuilder("");
  58         if (reinstallResult.isSuccessful()) {
  59             sb.append("RPC call to reinstall was successful");
  60             LOG.trace("RPC Result: {}", reinstallResult.getResult());
  61         } else {
  62             sb.append("RPC Call to reinstall failed.\n")
  63                 .append("ErrorMsg: ").append(reinstallResult.getResult().getMessage());
  64             LOG.trace("RPC Result: {}", reinstallResult.getResult());
  65         }
  66         System.out.println(sb.toString());
  67     }
  68
  69     @SuppressWarnings("checkstyle:RegexpSinglelineJava")
  70     private @Nullable ReinstallInput getInput() {
  71         EntityNameBase entityName = SrmCliUtils.getEntityName(ENTITY_TYPE, name);
  72         if (entityName == null) {
  73             System.out.println(SrmCliUtils.getNameHelp(ENTITY_TYPE));
  74             return null;
  75         }
  76         return new ReinstallInputBuilder()
  77             .setEntityType(ENTITY_TYPE)
  78             .setEntityName(entityName)
  79             .build();
  80     }
  81 }