vpnservice/vpnmanager/vpnmanager-impl/src/main/java/org/opendaylight/netvirt/vpnmanager/VpnManagerImpl.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.Collection;
  12 import java.util.List;
  13 import java.util.concurrent.ExecutionException;
  14 import java.util.concurrent.Future;
  15 import org.opendaylight.controller.md.sal.binding.api.DataBroker;
  16 import org.opendaylight.netvirt.fibmanager.api.IFibManager;
  17 import org.opendaylight.netvirt.vpnmanager.api.IVpnManager;
  18 import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.idmanager.rev160406.CreateIdPoolInput;
  19 import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.idmanager.rev160406.CreateIdPoolInputBuilder;
  20 import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.idmanager.rev160406.IdManagerService;
  21 import org.opendaylight.yangtools.yang.common.RpcError;
  22 import org.opendaylight.yangtools.yang.common.RpcResult;
  23 import org.slf4j.Logger;
  24 import org.slf4j.LoggerFactory;
  25
  26 public class VpnManagerImpl implements IVpnManager {
  27     private static final Logger LOG = LoggerFactory.getLogger(VpnManagerImpl.class);
  28     private final DataBroker dataBroker;
  29     private final VpnInterfaceManager vpnInterfaceManager;
  30     private final VpnInstanceListener vpnInstanceListener;
  31     private final IdManagerService idManager;
  32
  33     public VpnManagerImpl(final DataBroker dataBroker,
  34                           final IdManagerService idManagerService,
  35                           final VpnInstanceListener vpnInstanceListener,
  36                           final VpnInterfaceManager vpnInterfaceManager) {
  37         this.dataBroker = dataBroker;
  38         this.vpnInterfaceManager = vpnInterfaceManager;
  39         this.vpnInstanceListener = vpnInstanceListener;
  40         this.idManager = idManagerService;
  41     }
  42
  43     public void start() {
  44         LOG.info("{} start", getClass().getSimpleName());
  45         createIdPool();
  46     }
  47
  48     private void createIdPool() {
  49         CreateIdPoolInput createPool = new CreateIdPoolInputBuilder()
  50                 .setPoolName(VpnConstants.VPN_IDPOOL_NAME)
  51                 .setLow(VpnConstants.VPN_IDPOOL_START)
  52                 .setHigh(new BigInteger(VpnConstants.VPN_IDPOOL_SIZE).longValue())
  53                 .build();
  54         try {
  55             Future<RpcResult<Void>> result = idManager.createIdPool(createPool);
  56             if ((result != null) && (result.get().isSuccessful())) {
  57                 LOG.info("Created IdPool for VPN Service");
  58             }
  59         } catch (InterruptedException | ExecutionException e) {
  60             LOG.error("Failed to create idPool for VPN Service",e);
  61         }
  62
  63         // Now an IdPool for InterVpnLink endpoint's pseudo ports
  64         CreateIdPoolInput createPseudoLporTagPool =
  65                 new CreateIdPoolInputBuilder().setPoolName(VpnConstants.PSEUDO_LPORT_TAG_ID_POOL_NAME)
  66                         .setLow(VpnConstants.LOWER_PSEUDO_LPORT_TAG)
  67                         .setHigh(VpnConstants.UPPER_PSEUDO_LPORT_TAG)
  68                         .build();
  69         try {
  70             Future<RpcResult<Void>> result = idManager.createIdPool(createPseudoLporTagPool);
  71             if (result != null && result.get().isSuccessful()) {
  72                 LOG.debug("Created IdPool for Pseudo Port tags");
  73             } else {
  74                 Collection<RpcError> errors = result.get().getErrors();
  75                 StringBuilder errMsg = new StringBuilder();
  76                 for ( RpcError err : errors ) {
  77                     errMsg.append(err.getMessage()).append("\n");
  78                 }
  79                 LOG.error("IdPool creation for PseudoPort tags failed. Reasons: {}", errMsg);
  80             }
  81         } catch (InterruptedException | ExecutionException e) {
  82             LOG.error("Failed to create idPool for Pseudo Port tags",e);
  83         }
  84     }
  85
  86     @Override
  87     public void setFibManager(IFibManager fibManager) {
  88
  89     }
  90
  91     @Override
  92     public void addExtraRoute(String destination, String nextHop, String rd, String routerID, int label) {
  93         LOG.info("Adding extra route with destination {}, nextHop {} and label{}", destination, nextHop, label);
  94         vpnInterfaceManager.addExtraRoute(destination, nextHop, rd, routerID, label, /*intfName*/ null);
  95     }
  96
  97     @Override
  98     public void delExtraRoute(String destination, String nextHop, String rd, String routerID) {
  99         LOG.info("Deleting extra route with destination {} and nextHop {}", destination, nextHop);
 100         vpnInterfaceManager.delExtraRoute(destination, nextHop, rd, routerID, null);
 101     }
 102
 103     @Override
 104     public boolean isVPNConfigured() {
 105         return vpnInstanceListener.isVPNConfigured();
 106     }
 107
 108     @Override
 109     public List<BigInteger> getDpnsOnVpn(String vpnInstanceName) {
 110         return VpnUtil.getDpnsOnVpn(dataBroker, vpnInstanceName);
 111     }
 112
 113     @Override
 114     public boolean existsVpn(String vpnName) {
 115         return VpnUtil.getVpnInstance(dataBroker, vpnName) != null;
 116     }
 117
 118     @Override
 119     public long getArpCacheTimeoutMillis() {
 120         return ArpConstants.ARP_CACHE_TIMEOUT_MILLIS;
 121     }
 122 }