interfacemgr/interfacemgr-impl/src/main/java/org/opendaylight/vpnservice/interfacemgr/renderer/ovs/confighelpers/OvsInterfaceConfigAddHelper.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.vpnservice.interfacemgr.renderer.ovs.confighelpers;
   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.controller.md.sal.common.api.data.LogicalDatastoreType;
  17 import org.opendaylight.vpnservice.interfacemgr.IfmUtil;
  18 import org.opendaylight.vpnservice.interfacemgr.commons.AlivenessMonitorUtils;
  19 import org.opendaylight.vpnservice.interfacemgr.commons.InterfaceManagerCommonUtils;
  20 import org.opendaylight.vpnservice.interfacemgr.commons.InterfaceMetaUtils;
  21 import org.opendaylight.vpnservice.interfacemgr.renderer.ovs.utilities.SouthboundUtils;
  22 import org.opendaylight.vpnservice.mdsalutil.NwConstants;
  23 import org.opendaylight.vpnservice.mdsalutil.interfaces.IMdsalApiManager;
  24 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.Interface;
  25 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.NodeConnectorId;
  26 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.OvsdbBridgeAugmentation;
  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.meta.rev151007.bridge._interface.info.BridgeEntryKey;
  33 import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.interfacemgr.meta.rev151007.bridge._interface.info.bridge.entry.BridgeInterfaceEntryKey;
  34 import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.interfacemgr.meta.rev151007.bridge.ref.info.BridgeRefEntry;
  35 import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.interfacemgr.meta.rev151007.bridge.ref.info.BridgeRefEntryKey;
  36 import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.interfacemgr.rev150331.IfL2vlan;
  37 import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.interfacemgr.rev150331.IfTunnel;
  38 import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.interfacemgr.rev150331.ParentRefs;
  39 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
  40 import org.slf4j.Logger;
  41 import org.slf4j.LoggerFactory;
  42
  43 import com.google.common.base.Optional;
  44 import com.google.common.util.concurrent.ListenableFuture;
  45
  46 public class OvsInterfaceConfigAddHelper {
  47     private static final Logger LOG = LoggerFactory.getLogger(OvsInterfaceConfigAddHelper.class);
  48
  49     public static List<ListenableFuture<Void>> addConfiguration(DataBroker dataBroker, ParentRefs parentRefs,
  50                                                                 Interface interfaceNew, IdManagerService idManager,
  51                                                                 AlivenessMonitorService alivenessMonitorService,
  52                                                                 IMdsalApiManager mdsalApiManager) {
  53         List<ListenableFuture<Void>> futures = new ArrayList<>();
  54
  55         IfTunnel ifTunnel = interfaceNew.getAugmentation(IfTunnel.class);
  56         if (ifTunnel != null) {
  57             addTunnelConfiguration(dataBroker, parentRefs, interfaceNew, idManager, alivenessMonitorService,
  58                     mdsalApiManager, futures);
  59             return futures;
  60         }
  61
  62         addVlanConfiguration(interfaceNew, parentRefs, dataBroker, idManager, futures);
  63         return futures;
  64     }
  65
  66     private static void addVlanConfiguration(Interface interfaceNew, ParentRefs parentRefs, DataBroker dataBroker, IdManagerService idManager,
  67                                              List<ListenableFuture<Void>> futures) {
  68         IfL2vlan ifL2vlan = interfaceNew.getAugmentation(IfL2vlan.class);
  69         if (ifL2vlan == null || (IfL2vlan.L2vlanMode.Trunk != ifL2vlan.getL2vlanMode() && IfL2vlan.L2vlanMode.Transparent != ifL2vlan.getL2vlanMode())) {
  70             return;
  71         }
  72         WriteTransaction transaction = dataBroker.newWriteOnlyTransaction();
  73         if(!InterfaceManagerCommonUtils.createInterfaceChildEntryIfNotPresent(dataBroker, transaction,
  74                 parentRefs.getParentInterface(), interfaceNew.getName())){
  75             return;
  76         }
  77         LOG.debug("adding vlan configuration for {}",interfaceNew.getName());
  78
  79         org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.state.Interface ifState =
  80                 InterfaceManagerCommonUtils.getInterfaceStateFromOperDS(parentRefs.getParentInterface(), dataBroker);
  81
  82         if (ifState == null) {
  83             LOG.debug("could not retrieve interface state corresponding to {}",interfaceNew.getName());
  84             futures.add(transaction.submit());
  85             return;
  86         }
  87
  88         InterfaceManagerCommonUtils.addStateEntry(interfaceNew.getName(), transaction, dataBroker, idManager, ifState);
  89
  90         InterfaceParentEntryKey interfaceParentEntryKey = new InterfaceParentEntryKey(interfaceNew.getName());
  91         InterfaceParentEntry interfaceParentEntry =
  92                 InterfaceMetaUtils.getInterfaceParentEntryFromConfigDS(interfaceParentEntryKey, dataBroker);
  93         if (interfaceParentEntry == null || interfaceParentEntry.getInterfaceChildEntry() == null) {
  94             LOG.debug("could not retrieve interface parent info for {}",interfaceNew.getName());
  95             futures.add(transaction.submit());
  96             return;
  97         }
  98
  99         //FIXME: If the no. of child entries exceeds 100, perform txn updates in batches of 100.
 100         for (InterfaceChildEntry interfaceChildEntry : interfaceParentEntry.getInterfaceChildEntry()) {
 101             InterfaceManagerCommonUtils.addStateEntry(interfaceChildEntry.getChildInterface(), transaction, dataBroker, idManager,ifState);
 102         }
 103         futures.add(transaction.submit());
 104     }
 105
 106     private static void addTunnelConfiguration(DataBroker dataBroker, ParentRefs parentRefs,
 107                                                Interface interfaceNew, IdManagerService idManager,
 108                                                AlivenessMonitorService alivenessMonitorService,
 109                                                IMdsalApiManager mdsalApiManager,
 110                                                List<ListenableFuture<Void>> futures) {
 111         LOG.debug("adding tunnel configuration for {}", interfaceNew.getName());
 112         WriteTransaction transaction = dataBroker.newWriteOnlyTransaction();
 113         if (parentRefs == null) {
 114             LOG.warn("ParentRefs for interface: {} Not Found. " +
 115                     "Creation of Tunnel OF-Port not supported when dpid not provided.", interfaceNew.getName());
 116             return;
 117         }
 118
 119         BigInteger dpId = parentRefs.getDatapathNodeIdentifier();
 120         if (dpId == null) {
 121             LOG.warn("dpid for interface: {} Not Found. No DPID provided. " +
 122                     "Creation of OF-Port not supported.", interfaceNew.getName());
 123             return;
 124         }
 125
 126         BridgeEntryKey bridgeEntryKey = new BridgeEntryKey(dpId);
 127         BridgeInterfaceEntryKey bridgeInterfaceEntryKey = new BridgeInterfaceEntryKey(interfaceNew.getName());
 128
 129         LOG.debug("creating bridge interfaceEntry in ConfigDS {}", bridgeEntryKey);
 130         InterfaceMetaUtils.createBridgeInterfaceEntryInConfigDS(bridgeEntryKey, bridgeInterfaceEntryKey,
 131                 interfaceNew.getName(), transaction);
 132         futures.add(transaction.submit());
 133
 134         // create bridge on switch, if switch is connected
 135         BridgeRefEntryKey BridgeRefEntryKey = new BridgeRefEntryKey(dpId);
 136         InstanceIdentifier<BridgeRefEntry> dpnBridgeEntryIid =
 137                 InterfaceMetaUtils.getBridgeRefEntryIdentifier(BridgeRefEntryKey);
 138         BridgeRefEntry bridgeRefEntry =
 139                 InterfaceMetaUtils.getBridgeRefEntryFromOperDS(dpnBridgeEntryIid, dataBroker);
 140         if(bridgeRefEntry != null && bridgeRefEntry.getBridgeReference() != null) {
 141             LOG.debug("creating bridge interface on dpn {}", bridgeEntryKey);
 142             InstanceIdentifier<OvsdbBridgeAugmentation> bridgeIid =
 143                     (InstanceIdentifier<OvsdbBridgeAugmentation>) bridgeRefEntry.getBridgeReference().getValue();
 144             Optional<OvsdbBridgeAugmentation> bridgeNodeOptional =
 145                     IfmUtil.read(LogicalDatastoreType.OPERATIONAL, bridgeIid, dataBroker);
 146             if (bridgeNodeOptional.isPresent()) {
 147                 OvsdbBridgeAugmentation ovsdbBridgeAugmentation = bridgeNodeOptional.get();
 148                 String bridgeName = ovsdbBridgeAugmentation.getBridgeName().getValue();
 149                 SouthboundUtils.addPortToBridge(bridgeIid, interfaceNew,
 150                         ovsdbBridgeAugmentation, bridgeName, interfaceNew.getName(), dataBroker, futures);
 151
 152                 // if TEP is already configured on switch, start LLDP monitoring and program tunnel ingress flow
 153                 org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.state.Interface ifState =
 154                         InterfaceManagerCommonUtils.getInterfaceStateFromOperDS(interfaceNew.getName(), dataBroker);
 155                 if(ifState != null){
 156                     NodeConnectorId ncId = IfmUtil.getNodeConnectorIdFromInterface(ifState);
 157                     if(ncId != null) {
 158                         long portNo = Long.valueOf(IfmUtil.getPortNoFromNodeConnectorId(ncId));
 159                         InterfaceManagerCommonUtils.makeTunnelIngressFlow(futures, mdsalApiManager, interfaceNew.getAugmentation(IfTunnel.class),
 160                                 dpId, portNo, interfaceNew, ifState.getIfIndex(), NwConstants.ADD_FLOW);
 161                         // start LLDP monitoring for the tunnel interface
 162                         AlivenessMonitorUtils.startLLDPMonitoring(alivenessMonitorService, dataBroker, interfaceNew);
 163                     }
 164                 }
 165             }
 166         }
 167     }
 168 }