2 * Copyright (c) 2016 Hewlett Packard Enterprise, Co. 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
9 package org.opendaylight.netvirt.vpnmanager;
11 import static org.opendaylight.genius.infra.Datastore.CONFIGURATION;
13 import java.util.ArrayList;
14 import java.util.List;
15 import javax.annotation.PreDestroy;
16 import javax.inject.Inject;
17 import javax.inject.Singleton;
18 import org.opendaylight.genius.infra.ManagedNewTransactionRunner;
19 import org.opendaylight.genius.infra.ManagedNewTransactionRunnerImpl;
20 import org.opendaylight.infrautils.utils.concurrent.Executors;
21 import org.opendaylight.infrautils.utils.concurrent.ListenableFutures;
22 import org.opendaylight.mdsal.binding.api.DataBroker;
23 import org.opendaylight.mdsal.common.api.LogicalDatastoreType;
24 import org.opendaylight.netvirt.elanmanager.api.IElanService;
25 import org.opendaylight.netvirt.vpnmanager.api.VpnHelper;
26 import org.opendaylight.serviceutils.tools.listener.AbstractAsyncDataTreeChangeListener;
27 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.yang.types.rev130715.Uuid;
28 import org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.elan.rev150602.ElanInterfaces;
29 import org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.elan.rev150602.elan.interfaces.ElanInterface;
30 import org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.neutronvpn.l3vpn.rev200204.vpn.interfaces.VpnInterface;
31 import org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.neutronvpn.l3vpn.rev200204.vpn.interfaces.VpnInterfaceBuilder;
32 import org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.neutronvpn.l3vpn.rev200204.vpn.interfaces.VpnInterfaceKey;
33 import org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.neutronvpn.l3vpn.rev200204.vpn.interfaces.vpn._interface.VpnInstanceNames;
34 import org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.neutronvpn.l3vpn.rev200204.vpn.interfaces.vpn._interface.VpnInstanceNames.AssociatedSubnetType;
35 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
36 import org.slf4j.Logger;
37 import org.slf4j.LoggerFactory;
40 public class VpnElanInterfaceChangeListener extends AbstractAsyncDataTreeChangeListener<ElanInterface> {
41 private static final Logger LOG = LoggerFactory.getLogger(VpnElanInterfaceChangeListener.class);
43 private final DataBroker broker;
44 private final ManagedNewTransactionRunner txRunner;
45 private final IElanService elanService;
46 private final VpnUtil vpnUtil;
49 public VpnElanInterfaceChangeListener(final DataBroker broker, final IElanService elanService,
50 final VpnUtil vpnUtil) {
51 super(broker, LogicalDatastoreType.CONFIGURATION,
52 InstanceIdentifier.create(ElanInterfaces.class).child(ElanInterface.class),
53 Executors.newListeningSingleThreadExecutor("VpnElanInterfaceChangeListener", LOG));
55 this.txRunner = new ManagedNewTransactionRunnerImpl(broker);
56 this.elanService = elanService;
57 this.vpnUtil = vpnUtil;
62 LOG.info("{} start", getClass().getSimpleName());
69 Executors.shutdownAndAwaitTermination(getExecutorService());
74 public void remove(InstanceIdentifier<ElanInterface> key, ElanInterface elanInterface) {
75 String interfaceName = elanInterface.getName();
76 if (!elanService.isExternalInterface(interfaceName)) {
77 LOG.debug("remove: Interface {} is not external. Ignoring interface removal", interfaceName);
81 if (!vpnUtil.isVpnInterfaceConfigured(interfaceName)) {
82 LOG.debug("remove: VpnInterface was never configured for {}. Ignoring interface removal", interfaceName);
86 InstanceIdentifier<VpnInterface> vpnInterfaceIdentifier = VpnUtil.getVpnInterfaceIdentifier(interfaceName);
87 ListenableFutures.addErrorLogging(txRunner.callWithNewWriteOnlyTransactionAndSubmit(CONFIGURATION, tx ->
88 tx.delete(vpnInterfaceIdentifier)), LOG, "Error removing VPN interface {}", vpnInterfaceIdentifier);
89 LOG.info("remove: Removed VPN interface {}", interfaceName);
93 public void update(InstanceIdentifier<ElanInterface> key, ElanInterface origElanInterface,
94 ElanInterface updatedElanInterface) {
99 public void add(InstanceIdentifier<ElanInterface> key, ElanInterface elanInterface) {
100 String interfaceName = elanInterface.getName();
101 if (!elanService.isExternalInterface(interfaceName)) {
102 LOG.debug("add: Interface {} is not external. Ignoring", interfaceName);
108 networkId = new Uuid(elanInterface.getElanInstanceName());
109 } catch (IllegalArgumentException e) {
110 LOG.debug("add: ELAN instance {} for interface {} is not Uuid", elanInterface.getElanInstanceName(),
111 elanInterface.getName());
115 Uuid vpnId = vpnUtil.getExternalNetworkVpnId(networkId);
117 LOG.debug("add: Network {} is not external or vpn-id missing. Ignoring interface {} on elan {}",
118 networkId.getValue(), elanInterface.getName(), elanInterface.getElanInstanceName());
121 VpnInstanceNames vpnInstance = VpnHelper
122 .getVpnInterfaceVpnInstanceNames(vpnId.getValue(), AssociatedSubnetType.V4AndV6Subnets);
123 List<VpnInstanceNames> listVpn = new ArrayList<>();
124 listVpn.add(vpnInstance);
125 VpnInterface vpnInterface = new VpnInterfaceBuilder().withKey(new VpnInterfaceKey(interfaceName))
126 .setVpnInstanceNames(listVpn)
128 InstanceIdentifier<VpnInterface> vpnInterfaceIdentifier = VpnUtil.getVpnInterfaceIdentifier(interfaceName);
129 vpnUtil.syncWrite(LogicalDatastoreType.CONFIGURATION, vpnInterfaceIdentifier, vpnInterface);
130 LOG.info("add: Added VPN interface {} with VPN-id {} elanInstance {}", interfaceName, vpnId.getValue(),
131 elanInterface.getElanInstanceName());