DHCP Handling for TOR VM
[vpnservice.git] / dhcpservice / dhcpservice-impl / src / main / java / org / opendaylight / vpnservice / dhcpservice / DhcpProvider.java
1 /*
2  * Copyright (c) 2015 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.vpnservice.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.vpnservice.mdsalutil.interfaces.IMdsalApiManager;
17 import org.opendaylight.vpnservice.neutronvpn.interfaces.INeutronVpnManager;
18 import org.opendaylight.yang.gen.v1.urn.opendaylight.packet.service.rev130709.PacketProcessingService;
19 import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.interfacemgr.rpcs.rev151003.OdlInterfaceRpcService;
20 import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.itm.rpcs.rev151217.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
48     @Override
49     public void onSessionInitiated(ProviderContext session) {
50         LOG.info("DhcpProvider Session Initiated");
51         try {
52             final DataBroker dataBroker = session.getSALService(DataBroker.class);
53             final PacketProcessingService pktProcessingService = session.getRpcService(PacketProcessingService.class);
54             dhcpManager = new DhcpManager(dataBroker);
55             dhcpManager.setMdsalManager(mdsalManager);
56             dhcpManager.setNeutronVpnService(neutronVpnManager);
57             dhcpExternalTunnelManager = new DhcpExternalTunnelManager(dataBroker, mdsalManager, itmRpcService, entityOwnershipService);
58             dhcpPktHandler = new DhcpPktHandler(dataBroker, dhcpManager, dhcpExternalTunnelManager);
59             dhcpPktHandler.setPacketProcessingService(pktProcessingService);
60             dhcpPktHandler.setInterfaceManagerRpc(interfaceManagerRpc);
61             packetListener = notificationService.registerNotificationListener(dhcpPktHandler);
62             dhcpNodeListener = new NodeListener(dataBroker, dhcpManager, dhcpExternalTunnelManager);
63             dhcpConfigListener = new DhcpConfigListener(dataBroker, dhcpManager);
64             dhcpInterfaceEventListener = new DhcpInterfaceEventListener(dhcpManager, dataBroker, dhcpExternalTunnelManager);
65             dhcpInterfaceConfigListener = new DhcpInterfaceConfigListener(dataBroker, dhcpExternalTunnelManager);
66             dhcpLogicalSwitchListener = new DhcpLogicalSwitchListener(dhcpExternalTunnelManager, dataBroker);
67             dhcpUCastMacListener = new DhcpUCastMacListener(dhcpExternalTunnelManager, dataBroker);
68             dhcpUCastMacListener.registerListener(LogicalDatastoreType.OPERATIONAL, dataBroker);
69             dhcpNeutronPortListener = new DhcpNeutronPortListener(dataBroker, dhcpExternalTunnelManager);
70             dhcpNeutronPortListener.registerListener(LogicalDatastoreType.CONFIGURATION, dataBroker);
71             dhcpDesignatedDpnListener = new DhcpDesignatedDpnListener(dhcpExternalTunnelManager, dataBroker);
72             dhcpDesignatedDpnListener.registerListener(LogicalDatastoreType.CONFIGURATION, dataBroker);
73             dhcpL2GatewayConnectionListener = new DhcpL2GatewayConnectionListener(dataBroker, dhcpExternalTunnelManager);
74             dhcpL2GatewayConnectionListener.registerListener(LogicalDatastoreType.CONFIGURATION, dataBroker);
75         } catch (Exception e) {
76             LOG.error("Error initializing services {}", e);
77         }
78     }
79
80     public void setMdsalManager(IMdsalApiManager mdsalManager) {
81         this.mdsalManager = mdsalManager;
82     }
83
84     public void setNeutronVpnManager(INeutronVpnManager neutronVpnManager) {
85         this.neutronVpnManager = neutronVpnManager;
86     }
87
88     @Override
89     public void close() throws Exception {
90         if(packetListener != null) {
91             packetListener.close();
92         }
93         if(dhcpPktHandler != null) {
94             dhcpPktHandler.close();
95         }
96         if(dhcpNodeListener != null) {
97             dhcpNodeListener.close();
98         }
99         LOG.info("DhcpProvider closed");
100     }
101
102     public void setNotificationProviderService(NotificationProviderService notificationServiceDependency) {
103         this.notificationService = notificationServiceDependency;
104     }
105
106     public void setInterfaceManagerRpc(OdlInterfaceRpcService interfaceManagerRpc) {
107         this.interfaceManagerRpc = interfaceManagerRpc;
108     }
109
110     public void setItmRpcService(ItmRpcService itmRpcService) {
111         this.itmRpcService = itmRpcService;
112     }
113
114     public void setEntityOwnershipService(EntityOwnershipService entityOwnershipService) {
115         this.entityOwnershipService = entityOwnershipService;
116     }
117 }