interfacemgr/interfacemgr-impl/src/main/java/org/opendaylight/vpnservice/interfacemgr/renderer/ovs/statehelpers/OvsInterfaceStateAddHelper.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.interfacemgr.renderer.ovs.statehelpers;
   9
  10 import java.math.BigInteger;
  11 import java.util.ArrayList;
  12 import java.util.List;
  13
  14 import org.opendaylight.controller.md.sal.binding.api.DataBroker;
  15 import org.opendaylight.controller.md.sal.binding.api.WriteTransaction;
  16 import org.opendaylight.vpnservice.interfacemgr.IfmUtil;
  17 import org.opendaylight.vpnservice.interfacemgr.commons.AlivenessMonitorUtils;
  18 import org.opendaylight.vpnservice.interfacemgr.commons.InterfaceManagerCommonUtils;
  19 import org.opendaylight.vpnservice.interfacemgr.commons.InterfaceMetaUtils;
  20 import org.opendaylight.vpnservice.mdsalutil.NwConstants;
  21 import org.opendaylight.vpnservice.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.vpnservice.alivenessmonitor.rev150629.AlivenessMonitorService;
  28 import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.idmanager.rev150403.IdManagerService;
  29 import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.interfacemgr.meta.rev151007._interface.child.info.InterfaceParentEntry;
  30 import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.interfacemgr.meta.rev151007._interface.child.info.InterfaceParentEntryKey;
  31 import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.interfacemgr.meta.rev151007._interface.child.info._interface.parent.entry.InterfaceChildEntry;
  32 import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.interfacemgr.rev150331.IfTunnel;
  33 import org.slf4j.Logger;
  34 import org.slf4j.LoggerFactory;
  35
  36 import com.google.common.util.concurrent.ListenableFuture;
  37
  38 /**
  39  * This worker is responsible for adding the openflow-interfaces/of-port-info container
  40  * in odl-interface-openflow yang.
  41  * Where applicable:
  42  * Create the entries in Interface-State OperDS.
  43  * Create the entries in Inventory OperDS.
  44  */
  45
  46 public class OvsInterfaceStateAddHelper {
  47     private static final Logger LOG = LoggerFactory.getLogger(OvsInterfaceStateAddHelper.class);
  48
  49     public static List<ListenableFuture<Void>> addState(DataBroker dataBroker, IdManagerService idManager,
  50                                                         IMdsalApiManager mdsalApiManager,AlivenessMonitorService alivenessMonitorService,
  51                                                         NodeConnectorId nodeConnectorId, String portName, FlowCapableNodeConnector fcNodeConnectorNew) {
  52         LOG.debug("Adding Interface State to Oper DS for port: {}", portName);
  53         List<ListenableFuture<Void>> futures = new ArrayList<>();
  54         WriteTransaction transaction = dataBroker.newWriteOnlyTransaction();
  55
  56         //Retrieve PbyAddress & OperState from the DataObject
  57         PhysAddress physAddress = new PhysAddress(fcNodeConnectorNew.getHardwareAddress().getValue());
  58         /*FIXME
  59         State state = fcNodeConnectorNew.getState();
  60         Interface.OperStatus operStatus =
  61                 fcNodeConnectorNew == null ? Interface.OperStatus.Down : Interface.OperStatus.Up;
  62         Interface.AdminStatus adminStatus = state.isBlocked() ? Interface.AdminStatus.Down : Interface.AdminStatus.Up;
  63         */
  64         Interface.OperStatus operStatus = Interface.OperStatus.Up;
  65         Interface.AdminStatus adminStatus = Interface.AdminStatus.Up;
  66
  67         // Fetch the interface name corresponding to the port Name
  68         InterfaceKey interfaceKey = new InterfaceKey(portName);
  69         org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.Interface iface =
  70                 InterfaceManagerCommonUtils.getInterfaceFromConfigDS(interfaceKey, dataBroker);
  71
  72         Interface ifState = InterfaceManagerCommonUtils.addStateEntry(iface, portName, transaction, idManager,
  73                 physAddress, operStatus, adminStatus, nodeConnectorId);
  74         // If this interface is a tunnel interface, create the tunnel ingress flow
  75         if(iface != null) {
  76             IfTunnel tunnel = iface.getAugmentation(IfTunnel.class);
  77             if (tunnel != null) {
  78                 BigInteger dpId = new BigInteger(IfmUtil.getDpnFromNodeConnectorId(nodeConnectorId));
  79                 long portNo = Long.valueOf(IfmUtil.getPortNoFromNodeConnectorId(nodeConnectorId));
  80                 InterfaceManagerCommonUtils.makeTunnelIngressFlow(futures, mdsalApiManager, tunnel, dpId, portNo, iface,
  81                         ifState.getIfIndex(), NwConstants.ADD_FLOW);
  82                 futures.add(transaction.submit());
  83                 AlivenessMonitorUtils.startLLDPMonitoring(alivenessMonitorService, dataBroker, iface);
  84                 return futures;
  85             }
  86         }
  87
  88         // For all other interfaces except tunnel interfaces, interface name won't be same as port name.
  89         // In that case fetch the interface corresponding to the portName, and update the state accordingly
  90         InterfaceParentEntryKey interfaceParentEntryKey = new InterfaceParentEntryKey(portName);
  91         InterfaceParentEntry interfaceParentEntry =
  92                 InterfaceMetaUtils.getInterfaceParentEntryFromConfigDS(interfaceParentEntryKey, dataBroker);
  93         if (interfaceParentEntry == null || interfaceParentEntry.getInterfaceChildEntry() == null) {
  94             futures.add(transaction.submit());
  95             return futures;
  96         }
  97
  98         //FIXME: If the no. of child entries exceeds 100, perform txn updates in batches of 100.
  99         //List<Trunks> trunks = new ArrayList<>();
 100
 101         String higherlayerChild = interfaceParentEntry.getInterfaceChildEntry().get(0).getChildInterface();
 102         InterfaceManagerCommonUtils.addStateEntry(higherlayerChild, transaction, dataBroker, idManager,
 103                 ifState);
 104
 105         // If this interface maps to a Vlan trunk entity, operational states of all the vlan-trunk-members
 106         // should also be created here.
 107         InterfaceParentEntryKey higherLayerParentEntryKey = new InterfaceParentEntryKey(higherlayerChild);
 108         InterfaceParentEntry higherLayerParent =
 109                 InterfaceMetaUtils.getInterfaceParentEntryFromConfigDS(higherLayerParentEntryKey, dataBroker);
 110         if(higherLayerParent != null && higherLayerParent.getInterfaceChildEntry() != null) {
 111             for (InterfaceChildEntry interfaceChildEntry : higherLayerParent.getInterfaceChildEntry()){
 112                 InterfaceManagerCommonUtils.addStateEntry(interfaceChildEntry.getChildInterface(), transaction, dataBroker, idManager,
 113                         ifState);
 114             }
 115         }
 116         /** Below code will be needed if we want to update the vlan-trunks on the of-port
 117          if (trunks.isEmpty()) {
 118          futures.add(t.submit());
 119          return futures;
 120          }
 121
 122          BigInteger dpId = new BigInteger(IfmUtil.getDpnFromNodeConnectorId(nodeConnectorId));
 123
 124          BridgeRefEntryKey BridgeRefEntryKey = new BridgeRefEntryKey(dpId);
 125          InstanceIdentifier<BridgeRefEntry> dpnBridgeEntryIid =
 126          InterfaceMetaUtils.getBridgeRefEntryIdentifier(BridgeRefEntryKey);
 127          BridgeRefEntry bridgeRefEntry =
 128          InterfaceMetaUtils.getBridgeRefEntryFromOperDS(dpnBridgeEntryIid, dataBroker);
 129          if (bridgeRefEntry == null) {
 130          futures.add(t.submit());
 131          return futures;
 132          }
 133
 134          InstanceIdentifier<OvsdbBridgeAugmentation> bridgeIid =
 135          (InstanceIdentifier<OvsdbBridgeAugmentation>)bridgeRefEntry.getBridgeReference().getValue();
 136          VlanTrunkSouthboundUtils.addTerminationPointWithTrunks(bridgeIid, trunks, iface.getName(), t);
 137          */
 138
 139         futures.add(transaction.submit());
 140         return futures;
 141     }
 142 }