interfacemgr/interfacemgr-impl/src/main/java/org/opendaylight/vpnservice/interfacemgr/renderer/ovs/confighelpers/OvsInterfaceConfigAddHelper.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.confighelpers;
   9
  10 import com.google.common.base.Optional;
  11 import com.google.common.util.concurrent.ListenableFuture;
  12 import org.opendaylight.controller.md.sal.binding.api.DataBroker;
  13 import org.opendaylight.controller.md.sal.binding.api.WriteTransaction;
  14 import org.opendaylight.controller.md.sal.common.api.data.LogicalDatastoreType;
  15 import org.opendaylight.idmanager.IdManager;
  16 import org.opendaylight.vpnservice.interfacemgr.IfmConstants;
  17 import org.opendaylight.vpnservice.interfacemgr.IfmUtil;
  18 import org.opendaylight.vpnservice.interfacemgr.commons.InterfaceManagerCommonUtils;
  19 import org.opendaylight.vpnservice.interfacemgr.commons.InterfaceMetaUtils;
  20 import org.opendaylight.vpnservice.interfacemgr.renderer.ovs.utilities.SouthboundUtils;
  21 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.Interface;
  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.OperStatus;
  24 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.state.Interface.AdminStatus;
  25 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.state.InterfaceBuilder;
  26 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.yang.types.rev130715.PhysAddress;
  27 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.NodeConnectorId;
  28 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.OvsdbBridgeAugmentation;
  29 import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.idmanager.rev150403.IdManagerService;
  30 import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.interfacemgr.meta.rev151007._interface.child.info.InterfaceParentEntry;
  31 import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.interfacemgr.meta.rev151007._interface.child.info.InterfaceParentEntryKey;
  32 import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.interfacemgr.meta.rev151007._interface.child.info._interface.parent.entry.InterfaceChildEntry;
  33 import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.interfacemgr.meta.rev151007.bridge._interface.info.BridgeEntry;
  34 import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.interfacemgr.meta.rev151007.bridge._interface.info.BridgeEntryBuilder;
  35 import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.interfacemgr.meta.rev151007.bridge._interface.info.BridgeEntryKey;
  36 import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.interfacemgr.meta.rev151007.bridge._interface.info.bridge.entry.BridgeInterfaceEntryKey;
  37 import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.interfacemgr.meta.rev151007.bridge.ref.info.BridgeRefEntry;
  38 import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.interfacemgr.meta.rev151007.bridge.ref.info.BridgeRefEntryKey;
  39 import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.interfacemgr.rev150331.IfL2vlan;
  40 import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.interfacemgr.rev150331.IfTunnel;
  41 import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.interfacemgr.rev150331.ParentRefs;
  42 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.Node;
  43 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.node.TerminationPoint;
  44 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
  45 import org.slf4j.Logger;
  46 import org.slf4j.LoggerFactory;
  47
  48 import java.math.BigInteger;
  49 import java.util.ArrayList;
  50 import java.util.List;
  51
  52 public class OvsInterfaceConfigAddHelper {
  53     private static final Logger LOG = LoggerFactory.getLogger(OvsInterfaceConfigAddHelper.class);
  54
  55     public static List<ListenableFuture<Void>> addConfiguration(DataBroker dataBroker, ParentRefs parentRefs,
  56                                                                 Interface interfaceNew, IdManagerService idManager) {
  57         List<ListenableFuture<Void>> futures = new ArrayList<>();
  58
  59         IfTunnel ifTunnel = interfaceNew.getAugmentation(IfTunnel.class);
  60         if (ifTunnel != null) {
  61             addTunnelConfiguration(dataBroker, parentRefs, interfaceNew, idManager, futures);
  62             return futures;
  63         }
  64
  65         addVlanConfiguration(interfaceNew, dataBroker, idManager, futures);
  66         return futures;
  67     }
  68
  69     private static void addVlanConfiguration(Interface interfaceNew, DataBroker dataBroker, IdManagerService idManager,
  70                                              List<ListenableFuture<Void>> futures) {
  71         WriteTransaction transaction = dataBroker.newWriteOnlyTransaction();
  72         org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.state.Interface ifState =
  73                 InterfaceManagerCommonUtils.getInterfaceStateFromOperDS(interfaceNew.getName(), dataBroker);
  74
  75         if (ifState == null) {
  76             return;
  77         }
  78         updateStateEntry(interfaceNew, transaction, ifState);
  79
  80         IfL2vlan ifL2vlan = interfaceNew.getAugmentation(IfL2vlan.class);
  81         if (ifL2vlan == null || ifL2vlan.getL2vlanMode() != IfL2vlan.L2vlanMode.Trunk) {
  82             return;
  83         }
  84
  85         InterfaceParentEntryKey interfaceParentEntryKey = new InterfaceParentEntryKey(interfaceNew.getName());
  86         InterfaceParentEntry interfaceParentEntry =
  87                 InterfaceMetaUtils.getInterfaceParentEntryFromConfigDS(interfaceParentEntryKey, dataBroker);
  88         if (interfaceParentEntry == null) {
  89             return;
  90         }
  91
  92         List<InterfaceChildEntry> interfaceChildEntries = interfaceParentEntry.getInterfaceChildEntry();
  93         if (interfaceChildEntries == null) {
  94             return;
  95         }
  96
  97         OperStatus operStatus = ifState.getOperStatus();
  98         PhysAddress physAddress = ifState.getPhysAddress();
  99         AdminStatus adminStatus = ifState.getAdminStatus();
 100         NodeConnectorId nodeConnectorId = new NodeConnectorId(ifState.getLowerLayerIf().get(0));
 101
 102         //FIXME: If the no. of child entries exceeds 100, perform txn updates in batches of 100.
 103         for (InterfaceChildEntry interfaceChildEntry : interfaceChildEntries) {
 104             InterfaceKey childIfKey = new InterfaceKey(interfaceChildEntry.getChildInterface());
 105             org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.Interface ifaceChild =
 106                     InterfaceManagerCommonUtils.getInterfaceFromConfigDS(childIfKey, dataBroker);
 107
 108             if (!ifaceChild.isEnabled()) {
 109                 operStatus = OperStatus.Down;
 110             }
 111
 112             InstanceIdentifier<org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.state.Interface> ifChildStateId =
 113                     IfmUtil.buildStateInterfaceId(ifaceChild.getName());
 114             List<String> childLowerLayerIfList = new ArrayList<>();
 115             childLowerLayerIfList.add(0, nodeConnectorId.getValue());
 116             childLowerLayerIfList.add(1, interfaceNew.getName());
 117             InterfaceBuilder childIfaceBuilder = new InterfaceBuilder().setAdminStatus(adminStatus)
 118                     .setOperStatus(operStatus).setPhysAddress(physAddress).setLowerLayerIf(childLowerLayerIfList);
 119             childIfaceBuilder.setKey(IfmUtil.getStateInterfaceKeyFromName(ifaceChild.getName()));
 120             transaction.put(LogicalDatastoreType.OPERATIONAL, ifChildStateId, childIfaceBuilder.build(), true);
 121         }
 122         futures.add(transaction.submit());
 123     }
 124
 125     private static void addTunnelConfiguration(DataBroker dataBroker, ParentRefs parentRefs,
 126                                               Interface interfaceNew, IdManagerService idManager,
 127                                               List<ListenableFuture<Void>> futures) {
 128         LOG.debug("adding tunnel configuration for {}", interfaceNew.getName());
 129         WriteTransaction transaction = dataBroker.newWriteOnlyTransaction();
 130         if (parentRefs == null) {
 131             LOG.warn("ParentRefs for interface: {} Not Found. " +
 132                     "Creation of Tunnel OF-Port not supported when dpid not provided.", interfaceNew.getName());
 133             return;
 134         }
 135
 136         BigInteger dpId = parentRefs.getDatapathNodeIdentifier();
 137         if (dpId == null) {
 138             LOG.warn("dpid for interface: {} Not Found. No DPID provided. " +
 139                     "Creation of OF-Port not supported.", interfaceNew.getName());
 140             return;
 141         }
 142
 143         BridgeEntryKey bridgeEntryKey = new BridgeEntryKey(dpId);
 144         BridgeInterfaceEntryKey bridgeInterfaceEntryKey = new BridgeInterfaceEntryKey(interfaceNew.getName());
 145
 146         LOG.debug("creating bridge interfaceEntry in ConfigDS {}", bridgeEntryKey);
 147         InterfaceMetaUtils.createBridgeInterfaceEntryInConfigDS(bridgeEntryKey, bridgeInterfaceEntryKey,
 148                     interfaceNew.getName(), transaction);
 149         futures.add(transaction.submit());
 150
 151         // create bridge on switch, if switch is connected
 152         BridgeRefEntryKey BridgeRefEntryKey = new BridgeRefEntryKey(dpId);
 153         InstanceIdentifier<BridgeRefEntry> dpnBridgeEntryIid =
 154                 InterfaceMetaUtils.getBridgeRefEntryIdentifier(BridgeRefEntryKey);
 155         BridgeRefEntry bridgeRefEntry =
 156                 InterfaceMetaUtils.getBridgeRefEntryFromOperDS(dpnBridgeEntryIid, dataBroker);
 157         if(bridgeRefEntry != null && bridgeRefEntry.getBridgeReference() != null) {
 158             LOG.debug("creating bridge interface on dpn {}", bridgeEntryKey);
 159             InstanceIdentifier<OvsdbBridgeAugmentation> bridgeIid =
 160                     (InstanceIdentifier<OvsdbBridgeAugmentation>) bridgeRefEntry.getBridgeReference().getValue();
 161             Optional<OvsdbBridgeAugmentation> bridgeNodeOptional =
 162                     IfmUtil.read(LogicalDatastoreType.OPERATIONAL, bridgeIid, dataBroker);
 163             if (bridgeNodeOptional.isPresent()) {
 164                 OvsdbBridgeAugmentation ovsdbBridgeAugmentation = bridgeNodeOptional.get();
 165                 String bridgeName = ovsdbBridgeAugmentation.getBridgeName().getValue();
 166                 SouthboundUtils.addPortToBridge(bridgeIid, interfaceNew,
 167                         ovsdbBridgeAugmentation, bridgeName, interfaceNew.getName(), dataBroker, futures);
 168             }
 169         }
 170     }
 171
 172     private static void updateStateEntry(Interface interfaceNew, WriteTransaction transaction,
 173                                          org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.state.Interface ifState) {
 174         InstanceIdentifier<org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.state.Interface> ifStateId =
 175                 IfmUtil.buildStateInterfaceId(interfaceNew.getName());
 176         InterfaceBuilder ifaceBuilder = new InterfaceBuilder();
 177         if (!interfaceNew.isEnabled() && ifState.getOperStatus() != OperStatus.Down) {
 178             ifaceBuilder.setOperStatus(OperStatus.Down);
 179             ifaceBuilder.setKey(IfmUtil.getStateInterfaceKeyFromName(interfaceNew.getName()));
 180             transaction.merge(LogicalDatastoreType.OPERATIONAL, ifStateId, ifaceBuilder.build());
 181         }
 182     }
 183 }