interfacemanager/interfacemanager-impl/src/main/java/org/opendaylight/genius/interfacemanager/renderer/ovs/statehelpers/OvsInterfaceStateAddHelper.java

   1 /*
   2  * Copyright (c) 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.genius.interfacemanager.renderer.ovs.statehelpers;
   9
  10 import com.google.common.util.concurrent.ListenableFuture;
  11 import org.opendaylight.controller.md.sal.binding.api.DataBroker;
  12 import org.opendaylight.controller.md.sal.binding.api.WriteTransaction;
  13 import org.opendaylight.genius.interfacemanager.IfmConstants;
  14 import org.opendaylight.genius.interfacemanager.IfmUtil;
  15 import org.opendaylight.genius.interfacemanager.commons.AlivenessMonitorUtils;
  16 import org.opendaylight.genius.interfacemanager.commons.InterfaceManagerCommonUtils;
  17 import org.opendaylight.genius.interfacemanager.commons.InterfaceMetaUtils;
  18 import org.opendaylight.genius.interfacemanager.servicebindings.flowbased.utilities.FlowBasedServicesUtils;
  19 import org.opendaylight.genius.mdsalutil.MatchInfo;
  20 import org.opendaylight.genius.mdsalutil.NwConstants;
  21 import org.opendaylight.genius.mdsalutil.interfaces.IMdsalApiManager;
  22 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.InterfaceKey;
  23 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.state.Interface;
  24 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.yang.types.rev130715.PhysAddress;
  25 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.FlowCapableNodeConnector;
  26 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.NodeConnectorId;
  27 import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.alivenessmonitor.rev160411.AlivenessMonitorService;
  28 import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.idmanager.rev160406.IdManagerService;
  29 import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.interfacemanager.meta.rev160406._interface.child.info.InterfaceParentEntry;
  30 import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.interfacemanager.meta.rev160406._interface.child.info.InterfaceParentEntryKey;
  31 import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.interfacemanager.meta.rev160406._interface.child.info._interface.parent.entry.InterfaceChildEntry;
  32 import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.interfacemanager.rev160406.IfTunnel;
  33 import org.slf4j.Logger;
  34 import org.slf4j.LoggerFactory;
  35
  36 import java.math.BigInteger;
  37 import java.util.ArrayList;
  38 import java.util.List;
  39
  40 /**
  41  * This worker is responsible for adding the openflow-interfaces/of-port-info container
  42  * in odl-interface-openflow yang.
  43  * Where applicable:
  44  * Create the entries in Interface-State OperDS.
  45  * Create the entries in Inventory OperDS.
  46  */
  47
  48 public class OvsInterfaceStateAddHelper {
  49     private static final Logger LOG = LoggerFactory.getLogger(OvsInterfaceStateAddHelper.class);
  50
  51     public static List<ListenableFuture<Void>> addState(DataBroker dataBroker, IdManagerService idManager,
  52                                                         IMdsalApiManager mdsalApiManager,AlivenessMonitorService alivenessMonitorService,
  53                                                         NodeConnectorId nodeConnectorId, String interfaceName, FlowCapableNodeConnector fcNodeConnectorNew) {
  54         LOG.debug("Adding Interface State to Oper DS for interface: {}", interfaceName);
  55         List<ListenableFuture<Void>> futures = new ArrayList<>();
  56         WriteTransaction transaction = dataBroker.newWriteOnlyTransaction();
  57
  58         //Retrieve PbyAddress & OperState from the DataObject
  59         PhysAddress physAddress = new PhysAddress(fcNodeConnectorNew.getHardwareAddress().getValue());
  60
  61         Interface.OperStatus operStatus = Interface.OperStatus.Up;
  62         Interface.AdminStatus adminStatus = Interface.AdminStatus.Up;
  63
  64         // Fetch the interface from config DS if exists
  65         InterfaceKey interfaceKey = new InterfaceKey(interfaceName);
  66         org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.Interface iface =
  67                 InterfaceManagerCommonUtils.getInterfaceFromConfigDS(interfaceKey, dataBroker);
  68
  69         boolean isTunnelInterface = InterfaceManagerCommonUtils.isTunnelInterface(iface);
  70         if (!isTunnelInterface && fcNodeConnectorNew!=null && interfaceName.equals(fcNodeConnectorNew.getName())) {
  71             interfaceName = new StringBuilder(IfmUtil.getDpnFromNodeConnectorId(nodeConnectorId)).append(IfmConstants.OF_URI_SEPARATOR).append(interfaceName).toString();
  72         }
  73         Interface ifState = InterfaceManagerCommonUtils.addStateEntry(iface, interfaceName, transaction, idManager,
  74                 physAddress, operStatus, adminStatus, nodeConnectorId);
  75
  76         // If this interface is a tunnel interface, create the tunnel ingress flow,and start tunnel monitoring
  77         if (isTunnelInterface) {
  78             handleTunnelMonitoringAddition(futures, dataBroker, mdsalApiManager, alivenessMonitorService,
  79                     nodeConnectorId, transaction, ifState.getIfIndex(), iface.getAugmentation(IfTunnel.class), interfaceName);
  80             return futures;
  81         }
  82
  83         // install ingress flow if this is an l2vlan interface
  84         if(InterfaceManagerCommonUtils.isVlanInterface(iface) && iface.isEnabled() &&
  85                 ifState.getOperStatus() == org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.state.Interface.OperStatus.Up) {
  86             BigInteger dpId = new BigInteger(IfmUtil.getDpnFromNodeConnectorId(nodeConnectorId));
  87             long portNo = Long.valueOf(IfmUtil.getPortNoFromNodeConnectorId(nodeConnectorId));
  88             List<MatchInfo> matches = FlowBasedServicesUtils.getMatchInfoForVlanPortAtIngressTable(dpId, portNo, iface);
  89             FlowBasedServicesUtils.installVlanFlow(dpId, portNo, iface, transaction, matches, ifState.getIfIndex());
  90         }
  91
  92         futures.add(transaction.submit());
  93         return futures;
  94     }
  95
  96     public static void handleTunnelMonitoringAddition(List<ListenableFuture<Void>> futures, DataBroker dataBroker,
  97                                                       IMdsalApiManager mdsalApiManager,AlivenessMonitorService alivenessMonitorService,
  98                                                       NodeConnectorId nodeConnectorId, WriteTransaction transaction, Integer ifindex,
  99                                                       IfTunnel ifTunnel, String interfaceName){
 100         BigInteger dpId = new BigInteger(IfmUtil.getDpnFromNodeConnectorId(nodeConnectorId));
 101         long portNo = Long.valueOf(IfmUtil.getPortNoFromNodeConnectorId(nodeConnectorId));
 102         InterfaceManagerCommonUtils.makeTunnelIngressFlow(futures, mdsalApiManager, ifTunnel, dpId, portNo, interfaceName,
 103                 ifindex, NwConstants.ADD_FLOW);
 104         futures.add(transaction.submit());
 105         AlivenessMonitorUtils.startLLDPMonitoring(alivenessMonitorService, dataBroker, ifTunnel, interfaceName);
 106     }
 107 }