vpnservice/vpnmanager/vpnmanager-impl/src/main/java/org/opendaylight/netvirt/vpnmanager/VpnserviceProvider.java

   1 /*
   2  * Copyright (c) 2015 - 2016 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.vpnmanager;
   9
  10 import java.math.BigInteger;
  11 import java.util.concurrent.ExecutionException;
  12 import java.util.concurrent.Future;
  13
  14 import org.opendaylight.controller.md.sal.binding.api.DataBroker;
  15 import org.opendaylight.controller.md.sal.binding.api.NotificationService;
  16 import org.opendaylight.controller.sal.binding.api.BindingAwareBroker.ProviderContext;
  17 import org.opendaylight.controller.sal.binding.api.BindingAwareProvider;
  18 import org.opendaylight.netvirt.bgpmanager.api.IBgpManager;
  19 import org.opendaylight.netvirt.fibmanager.api.IFibManager;
  20 import org.opendaylight.netvirt.vpnmanager.api.IVpnManager;
  21 import org.opendaylight.yang.gen.v1.urn.opendaylight.packet.service.rev130709.PacketProcessingService;
  22 import org.opendaylight.genius.mdsalutil.interfaces.IMdsalApiManager;
  23 import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.arputil.rev160406.OdlArputilService;
  24 import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.idmanager.rev160406.CreateIdPoolInput;
  25 import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.idmanager.rev160406.CreateIdPoolInputBuilder;
  26 import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.idmanager.rev160406.IdManagerService;
  27 import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.interfacemanager.rpcs.rev160406.OdlInterfaceRpcService;
  28 import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.itm.rpcs.rev160406.ItmRpcService;
  29 import org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.neutronvpn.rev150602.NeutronvpnService;
  30 import org.opendaylight.yangtools.yang.common.RpcResult;
  31 import org.slf4j.Logger;
  32 import org.slf4j.LoggerFactory;
  33
  34 public class VpnserviceProvider implements BindingAwareProvider, IVpnManager, AutoCloseable {
  35
  36     private static final Logger LOG = LoggerFactory.getLogger(VpnserviceProvider.class);
  37     private VpnInterfaceManager vpnInterfaceManager;
  38     private VpnManager vpnManager;
  39     private IBgpManager bgpManager;
  40     private IFibManager fibManager;
  41     private IMdsalApiManager mdsalManager;
  42     private OdlInterfaceRpcService interfaceManager;
  43     private ItmRpcService itmProvider;
  44     private IdManagerService idManager;
  45     private OdlArputilService arpManager;
  46     private NeutronvpnService neuService;
  47     private PacketProcessingService m_packetProcessingService;
  48     private SubnetRoutePacketInHandler subnetRoutePacketInHandler;
  49     private NotificationService notificationService;
  50
  51     @Override
  52     public void onSessionInitiated(ProviderContext session) {
  53         LOG.info("VpnserviceProvider Session Initiated");
  54         try {
  55             final  DataBroker dataBroker = session.getSALService(DataBroker.class);
  56             vpnManager = new VpnManager(dataBroker, bgpManager);
  57             vpnManager.setIdManager(idManager);
  58             vpnInterfaceManager = new VpnInterfaceManager(dataBroker, bgpManager, notificationService);
  59             vpnInterfaceManager.setMdsalManager(mdsalManager);
  60             vpnInterfaceManager.setInterfaceManager(interfaceManager);
  61             vpnInterfaceManager.setITMProvider(itmProvider);
  62             vpnInterfaceManager.setIdManager(idManager);
  63             vpnInterfaceManager.setArpManager(arpManager);
  64             vpnInterfaceManager.setNeutronvpnManager(neuService);
  65             //Handles subnet route entries
  66             subnetRoutePacketInHandler = new SubnetRoutePacketInHandler(dataBroker, idManager);
  67             m_packetProcessingService = session.getRpcService(PacketProcessingService.class);
  68             subnetRoutePacketInHandler.setPacketProcessingService(m_packetProcessingService);
  69             notificationService.registerNotificationListener(subnetRoutePacketInHandler);
  70             vpnManager.setVpnInterfaceManager(vpnInterfaceManager);
  71             createIdPool();
  72
  73                         RouterInterfaceListener routerListener = new RouterInterfaceListener(dataBroker);
  74             routerListener.setVpnInterfaceManager(vpnInterfaceManager);
  75         } catch (Exception e) {
  76             LOG.error("Error initializing services", e);
  77         }
  78     }
  79
  80     public void setNotificationService(NotificationService notificationService) {
  81         this.notificationService = notificationService;
  82     }
  83
  84     public void setBgpManager(IBgpManager bgpManager) {
  85         LOG.debug("BGP Manager reference initialized");
  86         this.bgpManager = bgpManager;
  87     }
  88
  89     public void setMdsalManager(IMdsalApiManager mdsalManager) {
  90         this.mdsalManager = mdsalManager;
  91     }
  92
  93     public void setInterfaceManager(OdlInterfaceRpcService interfaceManager) {
  94         this.interfaceManager = interfaceManager;
  95     }
  96
  97     public void setITMProvider(ItmRpcService itmProvider) {
  98         this.itmProvider = itmProvider;
  99     }
 100
 101     public void setIdManager(IdManagerService idManager) {
 102         this.idManager = idManager;
 103     }
 104
 105     public void setArpManager(OdlArputilService arpManager) {
 106         this.arpManager = arpManager;
 107     }
 108
 109     private void createIdPool() {
 110         CreateIdPoolInput createPool = new CreateIdPoolInputBuilder()
 111             .setPoolName(VpnConstants.VPN_IDPOOL_NAME)
 112             .setLow(VpnConstants.VPN_IDPOOL_START)
 113             .setHigh(new BigInteger(VpnConstants.VPN_IDPOOL_SIZE).longValue())
 114             .build();
 115         try {
 116            Future<RpcResult<Void>> result = idManager.createIdPool(createPool);
 117            if ((result != null) && (result.get().isSuccessful())) {
 118                 LOG.debug("Created IdPool for VPN Service");
 119             }
 120         } catch (InterruptedException | ExecutionException e) {
 121             LOG.error("Failed to create idPool for VPN Service",e);
 122         }
 123     }
 124
 125     @Override
 126     public void close() throws Exception {
 127         vpnManager.close();
 128         vpnInterfaceManager.close();
 129
 130     }
 131
 132     @Override
 133     public void setFibService(IFibManager fibManager) {
 134         LOG.debug("Fib service reference is initialized in VPN Manager");
 135         this.fibManager = fibManager;
 136         vpnInterfaceManager.setFibManager(fibManager);
 137     }
 138
 139     @Override
 140     public void addExtraRoute(String destination, String nextHop, String rd, String routerID, int label) {
 141         LOG.info("Adding extra route with destination {} and nexthop {}", destination, nextHop);
 142         vpnInterfaceManager.addExtraRoute(destination, nextHop, rd, routerID, label, null);
 143     }
 144
 145     @Override
 146     public void delExtraRoute(String destination, String rd, String routerID) {
 147         LOG.info("Deleting extra route with destination {}", destination);
 148         vpnInterfaceManager.delExtraRoute(destination, rd, routerID);
 149     }
 150
 151     @Override
 152     public boolean existsVpn(String vpnName) {
 153         if (vpnManager != null) {
 154             return vpnManager.getVpnInstance(vpnName) != null;
 155         }
 156         LOG.info("Could not acquire handle to vpnManager, returning false for existsVpn({})", vpnName);
 157         return false;
 158     }
 159
 160     @Override
 161     public boolean isVPNConfigured() {
 162         return vpnManager.isVPNConfigured();
 163     }
 164 }