2 * Copyright (c) 2016, 2017 Ericsson India Global Services Pvt Ltd. and others. All rights reserved.
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
8 package org.opendaylight.genius.interfacemanager.renderer.hwvtep.confighelpers;
10 import com.google.common.util.concurrent.ListenableFuture;
11 import java.util.ArrayList;
12 import java.util.List;
13 import org.opendaylight.controller.md.sal.binding.api.DataBroker;
14 import org.opendaylight.controller.md.sal.binding.api.WriteTransaction;
15 import org.opendaylight.controller.md.sal.common.api.data.LogicalDatastoreType;
16 import org.opendaylight.genius.interfacemanager.commons.InterfaceManagerCommonUtils;
17 import org.opendaylight.genius.interfacemanager.commons.InterfaceMetaUtils;
18 import org.opendaylight.genius.interfacemanager.renderer.hwvtep.utilities.SouthboundUtils;
19 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.Interface;
20 import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.interfacemanager.rev160406.IfTunnel;
21 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.Node;
22 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.node.TerminationPoint;
23 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.node.TerminationPointKey;
24 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
25 import org.slf4j.Logger;
26 import org.slf4j.LoggerFactory;
28 public class HwVTEPConfigRemoveHelper {
29 private static final Logger LOG = LoggerFactory.getLogger(HwVTEPConfigRemoveHelper.class);
31 public static List<ListenableFuture<Void>> removeConfiguration(DataBroker dataBroker, Interface interfaceOld,
32 InstanceIdentifier<Node> globalNodeId, InstanceIdentifier<Node> physicalSwitchNodeId) {
33 List<ListenableFuture<Void>> futures = new ArrayList<>();
34 WriteTransaction defaultOperShardTransaction = dataBroker.newWriteOnlyTransaction();
35 WriteTransaction topologyConfigShardTransaction = dataBroker.newWriteOnlyTransaction();
36 LOG.info("removing hwvtep configuration for {}", interfaceOld.getName());
37 if (globalNodeId != null) {
38 IfTunnel ifTunnel = interfaceOld.getAugmentation(IfTunnel.class);
39 //removeTunnelTableEntry(defaultOperShardTransaction, ifTunnel, physicalSwitchNodeId);
40 removeTerminationEndPoint(topologyConfigShardTransaction, ifTunnel, globalNodeId);
41 InterfaceManagerCommonUtils.deleteStateEntry(interfaceOld.getName(), defaultOperShardTransaction);
42 InterfaceMetaUtils.removeTunnelToInterfaceMap(physicalSwitchNodeId, defaultOperShardTransaction, ifTunnel);
44 futures.add(defaultOperShardTransaction.submit());
45 futures.add(topologyConfigShardTransaction.submit());
49 private static void removeTerminationEndPoint(WriteTransaction transaction, IfTunnel ifTunnel,
50 InstanceIdentifier<Node> globalNodeId) {
51 LOG.info("removing remote termination end point {}", ifTunnel.getTunnelDestination());
52 TerminationPointKey tpKey = SouthboundUtils
53 .getTerminationPointKey(ifTunnel.getTunnelDestination().getIpv4Address().getValue());
54 InstanceIdentifier<TerminationPoint> tpPath = SouthboundUtils.createInstanceIdentifier(globalNodeId, tpKey);
55 transaction.delete(LogicalDatastoreType.CONFIGURATION, tpPath);