2 * Copyright (c) 2015 - 2016 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.vpnservice.interfacemgr.renderer.hwvtep.confighelpers;
10 import com.google.common.util.concurrent.ListenableFuture;
11 import org.opendaylight.controller.md.sal.binding.api.DataBroker;
12 import org.opendaylight.controller.md.sal.binding.api.WriteTransaction;
13 import org.opendaylight.controller.md.sal.common.api.data.LogicalDatastoreType;
14 import org.opendaylight.vpnservice.interfacemgr.commons.InterfaceManagerCommonUtils;
15 import org.opendaylight.vpnservice.interfacemgr.commons.InterfaceMetaUtils;
16 import org.opendaylight.vpnservice.interfacemgr.renderer.hwvtep.utilities.SouthboundUtils;
17 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.Interface;
18 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.hwvtep.rev150901.hwvtep.physical._switch.attributes.Tunnels;
19 import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.alivenessmonitor.rev150629.AlivenessMonitorService;
20 import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.interfacemgr.rev150331.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 import java.util.ArrayList;
29 import java.util.List;
31 public class HwVTEPConfigRemoveHelper {
32 private static final Logger LOG = LoggerFactory.getLogger(HwVTEPConfigRemoveHelper.class);
34 public static List<ListenableFuture<Void>> removeConfiguration(DataBroker dataBroker, Interface interfaceOld,
35 InstanceIdentifier<Node> globalNodeId,
36 InstanceIdentifier<Node> physicalSwitchNodeId) {
37 List<ListenableFuture<Void>> futures = new ArrayList<ListenableFuture<Void>>();
38 WriteTransaction transaction = dataBroker.newWriteOnlyTransaction();
39 LOG.info("removing hwvtep configuration for {}", interfaceOld.getName());
40 if(globalNodeId != null) {
41 IfTunnel ifTunnel = interfaceOld.getAugmentation(IfTunnel.class);
42 //removeTunnelTableEntry(transaction, ifTunnel, physicalSwitchNodeId);
43 removeTerminationEndPoint(transaction, ifTunnel, globalNodeId);
44 InterfaceManagerCommonUtils.deleteStateEntry(interfaceOld.getName(), transaction);
45 InterfaceMetaUtils.removeTunnelToInterfaceMap(physicalSwitchNodeId, transaction, ifTunnel);
47 futures.add(transaction.submit());
51 private static void removeTerminationEndPoint(WriteTransaction transaction, IfTunnel ifTunnel,
52 InstanceIdentifier<Node> globalNodeId) {
53 LOG.info("removing remote termination end point {}", ifTunnel.getTunnelDestination());
54 TerminationPointKey tpKey = SouthboundUtils.getTerminationPointKey(ifTunnel.getTunnelDestination().
55 getIpv4Address().getValue());
56 InstanceIdentifier<TerminationPoint> tpPath = SouthboundUtils.createInstanceIdentifier
57 (globalNodeId, tpKey);
58 transaction.delete(LogicalDatastoreType.CONFIGURATION, tpPath);
61 private static void removeTunnelTableEntry(WriteTransaction transaction, IfTunnel ifTunnel,
62 InstanceIdentifier<Node> physicalSwitchNodeId) {
63 LOG.info("removing tunnel table entry for {}", ifTunnel.getTunnelDestination());
64 InstanceIdentifier<Tunnels> tunnelsInstanceIdentifier = SouthboundUtils.createTunnelsInstanceIdentifier(physicalSwitchNodeId,
65 ifTunnel.getTunnelSource(), ifTunnel.getTunnelDestination());
66 transaction.delete(LogicalDatastoreType.CONFIGURATION, tunnelsInstanceIdentifier);