elanmanager/impl/src/main/java/org/opendaylight/netvirt/elan/l2gw/utils/L2GatewayUtils.java

   1 /*
   2  * Copyright (c) 2016 ,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.netvirt.elan.l2gw.utils;
   9
  10 import java.util.concurrent.ExecutionException;
  11 import org.opendaylight.genius.utils.hwvtep.HwvtepSouthboundConstants;
  12 import org.opendaylight.genius.utils.hwvtep.HwvtepSouthboundUtils;
  13 import org.opendaylight.netvirt.neutronvpn.api.l2gw.L2GatewayDevice;
  14 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.IpAddress;
  15 import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.itm.rpcs.rev160406.DeleteL2GwDeviceInputBuilder;
  16 import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.itm.rpcs.rev160406.DeleteL2GwDeviceOutput;
  17 import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.itm.rpcs.rev160406.ItmRpcService;
  18 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.NodeId;
  19 import org.opendaylight.yangtools.yang.common.RpcResult;
  20 import org.slf4j.Logger;
  21 import org.slf4j.LoggerFactory;
  22
  23 public final class L2GatewayUtils {
  24     private static final Logger LOG = LoggerFactory.getLogger(L2GatewayUtils.class);
  25
  26     private L2GatewayUtils() {
  27
  28     }
  29
  30     public static boolean isLastL2GatewayBeingDeleted(L2GatewayDevice l2GwDevice) {
  31         return l2GwDevice.getL2GatewayIds().size() == 1;
  32     }
  33
  34     public static void deleteItmTunnels(ItmRpcService itmRpcService, String hwvtepId, String psName,
  35                                         IpAddress tunnelIp) {
  36         DeleteL2GwDeviceInputBuilder builder = new DeleteL2GwDeviceInputBuilder();
  37         builder.setTopologyId(HwvtepSouthboundConstants.HWVTEP_TOPOLOGY_ID.getValue());
  38         builder.setNodeId(HwvtepSouthboundUtils.createManagedNodeId(new NodeId(hwvtepId), psName).getValue());
  39         builder.setIpAddress(tunnelIp);
  40         try {
  41             RpcResult<DeleteL2GwDeviceOutput> rpcResult = itmRpcService.deleteL2GwDevice(builder.build()).get();
  42             if (rpcResult.isSuccessful()) {
  43                 LOG.info("Deleted ITM tunnels for {}", hwvtepId);
  44             } else {
  45                 LOG.error("Failed to delete ITM Tunnels: {}", rpcResult.getErrors());
  46             }
  47         } catch (InterruptedException | ExecutionException e) {
  48             LOG.error("RPC to delete ITM tunnels failed", e);
  49         }
  50     }
  51 }