vpnservice/aclservice/impl/src/main/java/org/opendaylight/netvirt/aclservice/listeners/AclVpnChangeListener.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.netvirt.aclservice.listeners;
   9
  10 import javax.annotation.PostConstruct;
  11 import javax.annotation.PreDestroy;
  12 import javax.inject.Inject;
  13 import javax.inject.Singleton;
  14
  15 import org.opendaylight.netvirt.aclservice.api.AclServiceManager;
  16 import org.opendaylight.netvirt.aclservice.api.AclServiceManager.Action;
  17 import org.opendaylight.netvirt.aclservice.api.utils.AclInterface;
  18 import org.opendaylight.netvirt.aclservice.api.utils.AclInterfaceCacheUtil;
  19 import org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.l3vpn.rev130911.AddDpnEvent;
  20 import org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.l3vpn.rev130911.AddInterfaceToDpnOnVpnEvent;
  21 import org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.l3vpn.rev130911.OdlL3vpnListener;
  22 import org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.l3vpn.rev130911.RemoveDpnEvent;
  23 import org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.l3vpn.rev130911.RemoveInterfaceFromDpnOnVpnEvent;
  24 import org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.l3vpn.rev130911.add._interface.to.dpn.on.vpn.event.AddInterfaceEventData;
  25 import org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.l3vpn.rev130911.remove._interface.from.dpn.on.vpn.event.RemoveInterfaceEventData;
  26 import org.slf4j.Logger;
  27 import org.slf4j.LoggerFactory;
  28
  29 @Singleton
  30 public class AclVpnChangeListener implements OdlL3vpnListener {
  31     private static final Logger LOG = LoggerFactory.getLogger(AclVpnChangeListener.class);
  32     private final AclServiceManager aclServiceManager;
  33
  34     @Inject
  35     public AclVpnChangeListener(AclServiceManager aclServiceManager) {
  36         this.aclServiceManager = aclServiceManager;
  37     }
  38
  39     @PostConstruct
  40     public void init() {
  41         LOG.trace("Initializing singleton..");
  42     }
  43
  44     @PreDestroy
  45     public void close() {
  46         LOG.trace("Destroying singleton...");
  47     }
  48
  49     @Override
  50     public void onAddDpnEvent(AddDpnEvent notification) {
  51     }
  52
  53     @Override
  54     public void onRemoveDpnEvent(RemoveDpnEvent notification) {
  55     }
  56
  57     @Override
  58     public void onAddInterfaceToDpnOnVpnEvent(AddInterfaceToDpnOnVpnEvent notification) {
  59         AddInterfaceEventData data = notification.getAddInterfaceEventData();
  60         LOG.trace("Processing vpn interface {} addition", data.getInterfaceName());
  61         Long vpnId = data.getVpnId();
  62         AclInterface aclInterface = AclInterfaceCacheUtil.getAclInterfaceFromCache(data.getInterfaceName());
  63         if (null != aclInterface && aclInterface.isPortSecurityEnabled() && !vpnId.equals(aclInterface.getVpnId())) {
  64             aclServiceManager.notify(aclInterface, null, Action.UNBIND);
  65             aclInterface.setVpnId(vpnId);
  66             aclServiceManager.notify(aclInterface, null, Action.BIND);
  67         }
  68     }
  69
  70     @Override
  71     public void onRemoveInterfaceFromDpnOnVpnEvent(RemoveInterfaceFromDpnOnVpnEvent notification) {
  72         RemoveInterfaceEventData data = notification.getRemoveInterfaceEventData();
  73         LOG.trace("Processing vpn interface {} deletion", data.getInterfaceName());
  74         Long vpnId = data.getVpnId();
  75         AclInterface aclInterface = AclInterfaceCacheUtil.getAclInterfaceFromCache(data.getInterfaceName());
  76         if (null != aclInterface && aclInterface.isPortSecurityEnabled() && vpnId.equals(aclInterface.getVpnId())) {
  77             aclServiceManager.notify(aclInterface, null, Action.UNBIND);
  78             aclInterface.setVpnId(null);
  79             aclServiceManager.notify(aclInterface, null, Action.BIND);
  80         }
  81     }
  82 }
  83