neutronvpn/impl/src/main/java/org/opendaylight/netvirt/neutronvpn/NeutronExternalSubnetHandler.java

   1 /*
   2  * Copyright (c) 2017 HPE, Inc. 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.neutronvpn;
   9
  10 import java.util.List;
  11 import javax.annotation.PreDestroy;
  12 import javax.inject.Inject;
  13 import javax.inject.Singleton;
  14 import org.eclipse.jdt.annotation.Nullable;
  15 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.yang.types.rev130715.Uuid;
  16 import org.opendaylight.yang.gen.v1.urn.opendaylight.neutron.networks.rev150712.networks.attributes.networks.Network;
  17 import org.slf4j.Logger;
  18 import org.slf4j.LoggerFactory;
  19
  20 @Singleton
  21 public class NeutronExternalSubnetHandler implements AutoCloseable {
  22     private static final Logger LOG = LoggerFactory.getLogger(NeutronExternalSubnetHandler.class);
  23     private final NeutronvpnManager nvpnManager;
  24     private final NeutronvpnNatManager nvpnNatManager;
  25
  26     @Inject
  27     public NeutronExternalSubnetHandler(final NeutronvpnManager neutronvpnManager,
  28             final NeutronvpnNatManager neutronvpnNatMgr) {
  29         this.nvpnManager = neutronvpnManager;
  30         this.nvpnNatManager = neutronvpnNatMgr;
  31     }
  32
  33     @Override
  34     @PreDestroy
  35     public void close() {
  36         LOG.info("{} close", getClass().getSimpleName());
  37     }
  38
  39     public void handleExternalSubnetAdded(Network network, Uuid subnetId, @Nullable List<Uuid> routerIds) {
  40         Uuid networkId = network.getUuid();
  41         if (NeutronvpnUtils.getIsExternal(network) && NeutronvpnUtils.isFlatOrVlanNetwork(network)) {
  42             LOG.info("Added external subnet {} part of external network {} will create NAT external subnet",
  43                     subnetId.getValue(), networkId.getValue());
  44             nvpnNatManager.updateOrAddExternalSubnet(networkId, subnetId, routerIds);
  45             nvpnManager.updateSubnetNode(subnetId, null/* routerId */, subnetId, null /* internet-vpn-id */);
  46             nvpnManager.createVpnInstanceForSubnet(subnetId);
  47         }
  48     }
  49
  50     public void handleExternalSubnetRemoved(Network network, Uuid subnetId) {
  51         Uuid networkId = network.getUuid();
  52         if (NeutronvpnUtils.getIsExternal(network) && NeutronvpnUtils.isFlatOrVlanNetwork(network)) {
  53             LOG.info("Removed subnet {} part of external network {} will remove NAT external subnet",
  54                     subnetId.getValue(), networkId.getValue());
  55             nvpnManager.removeVpnInstanceForSubnet(subnetId);
  56             nvpnNatManager.removeExternalSubnet(networkId, subnetId);
  57         }
  58     }
  59 }