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             RouterInterfaceListener routerListener = new RouterInterfaceListener(dataBroker);
  73             routerListener.setVpnInterfaceManager(vpnInterfaceManager);
  74         } catch (Exception e) {
  75             LOG.error("Error initializing services", e);
  76         }
  77     }
  78
  79     public void setNotificationService(NotificationService notificationService) {
  80         this.notificationService = notificationService;
  81     }
  82
  83     public void setBgpManager(IBgpManager bgpManager) {
  84         LOG.debug("BGP Manager reference initialized");
  85         this.bgpManager = bgpManager;
  86     }
  87
  88     public void setMdsalManager(IMdsalApiManager mdsalManager) {
  89         this.mdsalManager = mdsalManager;
  90     }
  91
  92     public void setInterfaceManager(OdlInterfaceRpcService interfaceManager) {
  93         this.interfaceManager = interfaceManager;
  94     }
  95
  96     public void setITMProvider(ItmRpcService itmProvider) {
  97         this.itmProvider = itmProvider;
  98     }
  99
 100     public void setIdManager(IdManagerService idManager) {
 101         this.idManager = idManager;
 102     }
 103
 104     public void setArpManager(OdlArputilService arpManager) {
 105         this.arpManager = arpManager;
 106     }
 107
 108     private void createIdPool() {
 109         CreateIdPoolInput createPool = new CreateIdPoolInputBuilder()
 110             .setPoolName(VpnConstants.VPN_IDPOOL_NAME)
 111             .setLow(VpnConstants.VPN_IDPOOL_START)
 112             .setHigh(new BigInteger(VpnConstants.VPN_IDPOOL_SIZE).longValue())
 113             .build();
 114         try {
 115            Future<RpcResult<Void>> result = idManager.createIdPool(createPool);
 116            if ((result != null) && (result.get().isSuccessful())) {
 117                 LOG.debug("Created IdPool for VPN Service");
 118             }
 119         } catch (InterruptedException | ExecutionException e) {
 120             LOG.error("Failed to create idPool for VPN Service",e);
 121         }
 122     }
 123
 124     @Override
 125     public void close() throws Exception {
 126         vpnManager.close();
 127         vpnInterfaceManager.close();
 128
 129     }
 130
 131     @Override
 132     public void setFibService(IFibManager fibManager) {
 133         LOG.debug("Fib service reference is initialized in VPN Manager");
 134         this.fibManager = fibManager;
 135         vpnInterfaceManager.setFibManager(fibManager);
 136     }
 137
 138     @Override
 139     public void addExtraRoute(String destination, String nextHop, String rd, String routerID, int label) {
 140         LOG.info("Adding extra route with destination {} and nexthop {}", destination, nextHop);
 141         vpnInterfaceManager.addExtraRoute(destination, nextHop, rd, routerID, label, null);
 142     }
 143
 144     @Override
 145     public void delExtraRoute(String destination, String rd, String routerID) {
 146         LOG.info("Deleting extra route with destination {}", destination);
 147         vpnInterfaceManager.delExtraRoute(destination, rd, routerID);
 148     }
 149
 150     @Override
 151     public boolean existsVpn(String vpnName) {
 152         return vpnManager.getVpnInstance(vpnName) != null;
 153     }
 154
 155     @Override
 156     public boolean isVPNConfigured() {
 157         return vpnManager.isVPNConfigured();
 158     }
 159 }