vpnservice/dhcpservice/dhcpservice-impl/src/main/java/org/opendaylight/netvirt/dhcpservice/DhcpProvider.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.dhcpservice;
   9
  10 import org.opendaylight.controller.md.sal.binding.api.DataBroker;
  11 import org.opendaylight.controller.md.sal.common.api.clustering.EntityOwnershipService;
  12 import org.opendaylight.controller.md.sal.common.api.data.LogicalDatastoreType;
  13 import org.opendaylight.controller.sal.binding.api.BindingAwareBroker.ProviderContext;
  14 import org.opendaylight.controller.sal.binding.api.BindingAwareProvider;
  15 import org.opendaylight.controller.sal.binding.api.NotificationProviderService;
  16 import org.opendaylight.netvirt.neutronvpn.interfaces.INeutronVpnManager;
  17 import org.opendaylight.genius.mdsalutil.interfaces.IMdsalApiManager;
  18 import org.opendaylight.yang.gen.v1.urn.opendaylight.packet.service.rev130709.PacketProcessingService;
  19 import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.interfacemanager.rpcs.rev160406.OdlInterfaceRpcService;
  20 import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.itm.rpcs.rev160406.ItmRpcService;
  21 import org.opendaylight.yangtools.concepts.Registration;
  22 import org.slf4j.Logger;
  23 import org.slf4j.LoggerFactory;
  24
  25 public class DhcpProvider implements BindingAwareProvider, AutoCloseable {
  26
  27     private static final Logger LOG = LoggerFactory.getLogger(DhcpProvider.class);
  28     private IMdsalApiManager mdsalManager;
  29     private DhcpPktHandler dhcpPktHandler;
  30     private Registration packetListener = null;
  31     private NotificationProviderService notificationService;
  32     private DhcpManager dhcpManager;
  33     private NodeListener dhcpNodeListener;
  34     private INeutronVpnManager neutronVpnManager;
  35     private DhcpConfigListener dhcpConfigListener;
  36     private OdlInterfaceRpcService interfaceManagerRpc;
  37     private DhcpInterfaceEventListener dhcpInterfaceEventListener;
  38     private DhcpExternalTunnelManager dhcpExternalTunnelManager;
  39     private DhcpNeutronPortListener dhcpNeutronPortListener;
  40     private DhcpLogicalSwitchListener dhcpLogicalSwitchListener;
  41     private DhcpUCastMacListener dhcpUCastMacListener;
  42     private ItmRpcService itmRpcService;
  43     private DhcpInterfaceConfigListener dhcpInterfaceConfigListener;
  44     private EntityOwnershipService entityOwnershipService;
  45     private DhcpDesignatedDpnListener dhcpDesignatedDpnListener;
  46     private DhcpL2GatewayConnectionListener dhcpL2GatewayConnectionListener;
  47     private boolean controllerDhcpEnabled = true;
  48
  49     @Override
  50     public void onSessionInitiated(ProviderContext session) {
  51         LOG.info("DhcpProvider Session Initiated");
  52         try {
  53             final DataBroker dataBroker = session.getSALService(DataBroker.class);
  54             final PacketProcessingService pktProcessingService = session.getRpcService(PacketProcessingService.class);
  55             dhcpManager = new DhcpManager(dataBroker);
  56             dhcpManager.setMdsalManager(mdsalManager);
  57             dhcpManager.setNeutronVpnService(neutronVpnManager);
  58             dhcpExternalTunnelManager = new DhcpExternalTunnelManager(dataBroker, mdsalManager, itmRpcService, entityOwnershipService);
  59             dhcpPktHandler = new DhcpPktHandler(dataBroker, dhcpManager, dhcpExternalTunnelManager);
  60             dhcpPktHandler.setPacketProcessingService(pktProcessingService);
  61             dhcpPktHandler.setInterfaceManagerRpc(interfaceManagerRpc);
  62             packetListener = notificationService.registerNotificationListener(dhcpPktHandler);
  63             dhcpNodeListener = new NodeListener(dataBroker, dhcpManager, dhcpExternalTunnelManager);
  64             dhcpConfigListener = new DhcpConfigListener(dataBroker, dhcpManager);
  65             dhcpLogicalSwitchListener = new DhcpLogicalSwitchListener(dhcpExternalTunnelManager, dataBroker);
  66             dhcpUCastMacListener = new DhcpUCastMacListener(dhcpExternalTunnelManager, dataBroker);
  67             dhcpUCastMacListener.registerListener(LogicalDatastoreType.OPERATIONAL, dataBroker);
  68             dhcpNeutronPortListener = new DhcpNeutronPortListener(dataBroker, dhcpExternalTunnelManager);
  69             dhcpNeutronPortListener.registerListener(LogicalDatastoreType.CONFIGURATION, dataBroker);
  70             dhcpDesignatedDpnListener = new DhcpDesignatedDpnListener(dhcpExternalTunnelManager, dataBroker);
  71             dhcpDesignatedDpnListener.registerListener(LogicalDatastoreType.CONFIGURATION, dataBroker);
  72             dhcpL2GatewayConnectionListener = new DhcpL2GatewayConnectionListener(dataBroker, dhcpExternalTunnelManager);
  73             dhcpL2GatewayConnectionListener.registerListener(LogicalDatastoreType.CONFIGURATION, dataBroker);
  74
  75             if (controllerDhcpEnabled) {
  76                 dhcpInterfaceEventListener = new DhcpInterfaceEventListener(dhcpManager, dataBroker, dhcpExternalTunnelManager);
  77                 dhcpInterfaceConfigListener = new DhcpInterfaceConfigListener(dataBroker, dhcpExternalTunnelManager);
  78             }
  79
  80         } catch (Exception e) {
  81             LOG.error("Error initializing services {}", e);
  82         }
  83     }
  84
  85     public void setMdsalManager(IMdsalApiManager mdsalManager) {
  86         this.mdsalManager = mdsalManager;
  87     }
  88
  89     public void setNeutronVpnManager(INeutronVpnManager neutronVpnManager) {
  90         this.neutronVpnManager = neutronVpnManager;
  91     }
  92
  93     @Override
  94     public void close() throws Exception {
  95         if(packetListener != null) {
  96             packetListener.close();
  97         }
  98         if(dhcpPktHandler != null) {
  99             dhcpPktHandler.close();
 100         }
 101         if(dhcpNodeListener != null) {
 102             dhcpNodeListener.close();
 103         }
 104         LOG.info("DhcpProvider closed");
 105     }
 106
 107     public void setNotificationProviderService(NotificationProviderService notificationServiceDependency) {
 108         this.notificationService = notificationServiceDependency;
 109     }
 110
 111     public void setInterfaceManagerRpc(OdlInterfaceRpcService interfaceManagerRpc) {
 112         this.interfaceManagerRpc = interfaceManagerRpc;
 113     }
 114
 115     public void setItmRpcService(ItmRpcService itmRpcService) {
 116         this.itmRpcService = itmRpcService;
 117     }
 118
 119     public void setEntityOwnershipService(EntityOwnershipService entityOwnershipService) {
 120         this.entityOwnershipService = entityOwnershipService;
 121     }
 122
 123     public void setControllerDhcpEnabled(boolean controllerDhcpEnabled) {
 124         this.controllerDhcpEnabled = controllerDhcpEnabled;
 125     }
 126 }