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
  16 import org.opendaylight.controller.md.sal.binding.api.DataBroker;
  17 import org.opendaylight.controller.md.sal.binding.api.WriteTransaction;
  18 import org.opendaylight.genius.mdsalutil.interfaces.IMdsalApiManager;
  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.genius.idmanager.rev160406.CreateIdPoolInput;
  22 import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.idmanager.rev160406.CreateIdPoolInputBuilder;
  23 import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.idmanager.rev160406.IdManagerService;
  24 import org.opendaylight.yangtools.yang.common.RpcError;
  25 import org.opendaylight.yangtools.yang.common.RpcResult;
  26 import org.slf4j.Logger;
  27 import org.slf4j.LoggerFactory;
  28
  29 public class VpnManagerImpl implements IVpnManager {
  30     private static final Logger LOG = LoggerFactory.getLogger(VpnManagerImpl.class);
  31     private final DataBroker dataBroker;
  32     private final VpnInterfaceManager vpnInterfaceManager;
  33     private final VpnInstanceListener vpnInstanceListener;
  34     private final IdManagerService idManager;
  35     private final IMdsalApiManager mdsalManager;
  36
  37     public VpnManagerImpl(final DataBroker dataBroker,
  38                           final IdManagerService idManagerService,
  39                           final VpnInstanceListener vpnInstanceListener,
  40                           final VpnInterfaceManager vpnInterfaceManager,
  41                           final IMdsalApiManager mdsalManager) {
  42         this.dataBroker = dataBroker;
  43         this.vpnInterfaceManager = vpnInterfaceManager;
  44         this.vpnInstanceListener = vpnInstanceListener;
  45         this.idManager = idManagerService;
  46         this.mdsalManager = mdsalManager;
  47     }
  48
  49     public void start() {
  50         LOG.info("{} start", getClass().getSimpleName());
  51         createIdPool();
  52     }
  53
  54     private void createIdPool() {
  55         CreateIdPoolInput createPool = new CreateIdPoolInputBuilder()
  56                 .setPoolName(VpnConstants.VPN_IDPOOL_NAME)
  57                 .setLow(VpnConstants.VPN_IDPOOL_START)
  58                 .setHigh(new BigInteger(VpnConstants.VPN_IDPOOL_SIZE).longValue())
  59                 .build();
  60         try {
  61             Future<RpcResult<Void>> result = idManager.createIdPool(createPool);
  62             if ((result != null) && (result.get().isSuccessful())) {
  63                 LOG.info("Created IdPool for VPN Service");
  64             }
  65         } catch (InterruptedException | ExecutionException e) {
  66             LOG.error("Failed to create idPool for VPN Service",e);
  67         }
  68
  69         // Now an IdPool for InterVpnLink endpoint's pseudo ports
  70         CreateIdPoolInput createPseudoLporTagPool =
  71                 new CreateIdPoolInputBuilder().setPoolName(VpnConstants.PSEUDO_LPORT_TAG_ID_POOL_NAME)
  72                         .setLow(VpnConstants.LOWER_PSEUDO_LPORT_TAG)
  73                         .setHigh(VpnConstants.UPPER_PSEUDO_LPORT_TAG)
  74                         .build();
  75         try {
  76             Future<RpcResult<Void>> result = idManager.createIdPool(createPseudoLporTagPool);
  77             if (result != null && result.get().isSuccessful()) {
  78                 LOG.debug("Created IdPool for Pseudo Port tags");
  79             } else {
  80                 Collection<RpcError> errors = result.get().getErrors();
  81                 StringBuilder errMsg = new StringBuilder();
  82                 for ( RpcError err : errors ) {
  83                     errMsg.append(err.getMessage()).append("\n");
  84                 }
  85                 LOG.error("IdPool creation for PseudoPort tags failed. Reasons: {}", errMsg);
  86             }
  87         } catch (InterruptedException | ExecutionException e) {
  88             LOG.error("Failed to create idPool for Pseudo Port tags",e);
  89         }
  90     }
  91
  92     @Override
  93     public void setFibManager(IFibManager fibManager) {
  94
  95     }
  96
  97     @Override
  98     public void addExtraRoute(String destination, String nextHop, String rd, String routerID, int label) {
  99         LOG.info("Adding extra route with destination {}, nextHop {} and label{}", destination, nextHop, label);
 100         vpnInterfaceManager.addExtraRoute(destination, nextHop, rd, routerID, label, /*intfName*/ null);
 101     }
 102
 103     @Override
 104     public void delExtraRoute(String destination, String nextHop, String rd, String routerID) {
 105         LOG.info("Deleting extra route with destination {} and nextHop {}", destination, nextHop);
 106         vpnInterfaceManager.delExtraRoute(destination, nextHop, rd, routerID, null);
 107     }
 108
 109     @Override
 110     public boolean isVPNConfigured() {
 111         return vpnInstanceListener.isVPNConfigured();
 112     }
 113
 114     @Override
 115     public List<BigInteger> getDpnsOnVpn(String vpnInstanceName) {
 116         return VpnUtil.getDpnsOnVpn(dataBroker, vpnInstanceName);
 117     }
 118
 119     @Override
 120     public boolean existsVpn(String vpnName) {
 121         return VpnUtil.getVpnInstance(dataBroker, vpnName) != null;
 122     }
 123
 124     @Override
 125     public long getArpCacheTimeoutMillis() {
 126         return ArpConstants.ARP_CACHE_TIMEOUT_MILLIS;
 127     }
 128
 129     @Override
 130     public void setupSubnetMacIntoVpnInstance(String vpnName, String srcMacAddress, WriteTransaction writeTx, int addOrRemove) {
 131         VpnUtil.setupSubnetMacIntoVpnInstance(dataBroker, mdsalManager, vpnName, srcMacAddress, writeTx, addOrRemove);
 132     }
 133 }