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.IfmUtil;
  17 import org.opendaylight.vpnservice.interfacemgr.commons.InterfaceManagerCommonUtils;
  18 import org.opendaylight.vpnservice.interfacemgr.commons.InterfaceMetaUtils;
  19 import org.opendaylight.vpnservice.interfacemgr.renderer.ovs.utilities.SouthboundUtils;
  20 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.Interface;
  21 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.InterfaceKey;
  22 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.state.Interface.OperStatus;
  23 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.state.Interface.AdminStatus;
  24 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.state.InterfaceBuilder;
  25 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.yang.types.rev130715.PhysAddress;
  26 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.NodeConnectorId;
  27 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.OvsdbBridgeAugmentation;
  28 import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.interfacemgr.meta.rev151007._interface.child.info.InterfaceParentEntry;
  29 import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.interfacemgr.meta.rev151007._interface.child.info.InterfaceParentEntryKey;
  30 import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.interfacemgr.meta.rev151007._interface.child.info._interface.parent.entry.InterfaceChildEntry;
  31 import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.interfacemgr.meta.rev151007.bridge._interface.info.BridgeEntry;
  32 import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.interfacemgr.meta.rev151007.bridge._interface.info.BridgeEntryBuilder;
  33 import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.interfacemgr.meta.rev151007.bridge._interface.info.BridgeEntryKey;
  34 import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.interfacemgr.meta.rev151007.bridge._interface.info.bridge.entry.BridgeInterfaceEntryKey;
  35 import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.interfacemgr.meta.rev151007.bridge.ref.info.BridgeRefEntry;
  36 import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.interfacemgr.meta.rev151007.bridge.ref.info.BridgeRefEntryKey;
  37 import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.interfacemgr.rev150331.IfL2vlan;
  38 import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.interfacemgr.rev150331.IfTunnel;
  39 import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.interfacemgr.rev150331.ParentRefs;
  40 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.Node;
  41 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.node.TerminationPoint;
  42 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
  43 import org.slf4j.Logger;
  44 import org.slf4j.LoggerFactory;
  45
  46 import java.math.BigInteger;
  47 import java.util.ArrayList;
  48 import java.util.List;
  49
  50 public class OvsInterfaceConfigAddHelper {
  51     private static final Logger LOG = LoggerFactory.getLogger(OvsInterfaceConfigAddHelper.class);
  52
  53     public static List<ListenableFuture<Void>> addConfiguration(DataBroker dataBroker, ParentRefs parentRefs,
  54                                                                 Interface interfaceNew, IdManager idManager) {
  55         List<ListenableFuture<Void>> futures = new ArrayList<>();
  56
  57         IfTunnel ifTunnel = interfaceNew.getAugmentation(IfTunnel.class);
  58         if (ifTunnel != null) {
  59             addTunnelConfiguration(dataBroker, parentRefs, interfaceNew, idManager, futures);
  60             return futures;
  61         }
  62
  63         addVlanConfiguration(interfaceNew, dataBroker, futures);
  64         return futures;
  65     }
  66
  67     private static void addVlanConfiguration(Interface interfaceNew, DataBroker dataBroker,
  68                                              List<ListenableFuture<Void>> futures) {
  69         WriteTransaction t = dataBroker.newWriteOnlyTransaction();
  70         org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.state.Interface ifState =
  71                 InterfaceManagerCommonUtils.getInterfaceStateFromOperDS(interfaceNew.getName(), dataBroker);
  72         if (ifState == null) {
  73             return;
  74         }
  75         updateStateEntry(interfaceNew, t, ifState);
  76
  77         IfL2vlan ifL2vlan = interfaceNew.getAugmentation(IfL2vlan.class);
  78         if (ifL2vlan == null || ifL2vlan.getL2vlanMode() != IfL2vlan.L2vlanMode.Trunk) {
  79             return;
  80         }
  81
  82         InterfaceParentEntryKey interfaceParentEntryKey = new InterfaceParentEntryKey(interfaceNew.getName());
  83         InterfaceParentEntry interfaceParentEntry =
  84                 InterfaceMetaUtils.getInterfaceParentEntryFromConfigDS(interfaceParentEntryKey, dataBroker);
  85         if (interfaceParentEntry == null) {
  86             return;
  87         }
  88
  89         List<InterfaceChildEntry> interfaceChildEntries = interfaceParentEntry.getInterfaceChildEntry();
  90         if (interfaceChildEntries == null) {
  91             return;
  92         }
  93
  94         OperStatus operStatus = ifState.getOperStatus();
  95         PhysAddress physAddress = ifState.getPhysAddress();
  96         AdminStatus adminStatus = ifState.getAdminStatus();
  97         NodeConnectorId nodeConnectorId = new NodeConnectorId(ifState.getLowerLayerIf().get(0));
  98
  99         //FIXME: If the no. of child entries exceeds 100, perform txn updates in batches of 100.
 100         for (InterfaceChildEntry interfaceChildEntry : interfaceChildEntries) {
 101             InterfaceKey childIfKey = new InterfaceKey(interfaceChildEntry.getChildInterface());
 102             org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.Interface ifaceChild =
 103                     InterfaceManagerCommonUtils.getInterfaceFromConfigDS(childIfKey, dataBroker);
 104
 105             if (!ifaceChild.isEnabled()) {
 106                 operStatus = OperStatus.Down;
 107             }
 108
 109             InstanceIdentifier<org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.state.Interface> ifChildStateId =
 110                     IfmUtil.buildStateInterfaceId(ifaceChild.getName());
 111             List<String> childLowerLayerIfList = new ArrayList<>();
 112             childLowerLayerIfList.add(0, nodeConnectorId.getValue());
 113             childLowerLayerIfList.add(1, interfaceNew.getName());
 114             InterfaceBuilder childIfaceBuilder = new InterfaceBuilder().setAdminStatus(adminStatus)
 115                     .setOperStatus(operStatus).setPhysAddress(physAddress).setLowerLayerIf(childLowerLayerIfList);
 116             childIfaceBuilder.setKey(IfmUtil.getStateInterfaceKeyFromName(ifaceChild.getName()));
 117             t.put(LogicalDatastoreType.OPERATIONAL, ifChildStateId, childIfaceBuilder.build(), true);
 118         }
 119         futures.add(t.submit());
 120     }
 121
 122     private static void addTunnelConfiguration(DataBroker dataBroker, ParentRefs parentRefs,
 123                                               Interface interfaceNew, IdManager idManager,
 124                                               List<ListenableFuture<Void>> futures) {
 125         LOG.debug("adding tunnel configuration for {}", interfaceNew.getName());
 126         WriteTransaction t = dataBroker.newWriteOnlyTransaction();
 127         if (parentRefs == null) {
 128             LOG.warn("ParentRefs for interface: {} Not Found. " +
 129                     "Creation of Tunnel OF-Port not supported when dpid not provided.", interfaceNew.getName());
 130             return;
 131         }
 132
 133         BigInteger dpId = parentRefs.getDatapathNodeIdentifier();
 134         if (dpId == null) {
 135             LOG.warn("dpid for interface: {} Not Found. No DPID provided. " +
 136                     "Creation of OF-Port not supported.", interfaceNew.getName());
 137             return;
 138         }
 139
 140         //createBridgeEntryIfNotPresent(dpId, dataBroker, t);
 141
 142         BridgeEntryKey bridgeEntryKey = new BridgeEntryKey(dpId);
 143         BridgeInterfaceEntryKey bridgeInterfaceEntryKey = new BridgeInterfaceEntryKey(interfaceNew.getName());
 144
 145         LOG.debug("creating bridge interfaceEntry in ConfigDS {}", bridgeEntryKey);
 146         InterfaceMetaUtils.createBridgeInterfaceEntryInConfigDS(bridgeEntryKey, bridgeInterfaceEntryKey,
 147                     interfaceNew.getName(), t);
 148         futures.add(t.submit());
 149
 150         // create bridge on switch, if switch is connected
 151         BridgeRefEntryKey BridgeRefEntryKey = new BridgeRefEntryKey(dpId);
 152         InstanceIdentifier<BridgeRefEntry> dpnBridgeEntryIid =
 153                 InterfaceMetaUtils.getBridgeRefEntryIdentifier(BridgeRefEntryKey);
 154         BridgeRefEntry bridgeRefEntry =
 155                 InterfaceMetaUtils.getBridgeRefEntryFromOperDS(dpnBridgeEntryIid, dataBroker);
 156         if(bridgeRefEntry != null && bridgeRefEntry.getBridgeReference() != null) {
 157             LOG.debug("creating bridge interface on dpn {}", bridgeEntryKey);
 158             InstanceIdentifier<OvsdbBridgeAugmentation> bridgeIid =
 159                     (InstanceIdentifier<OvsdbBridgeAugmentation>) bridgeRefEntry.getBridgeReference().getValue();
 160             Optional<OvsdbBridgeAugmentation> bridgeNodeOptional =
 161                     IfmUtil.read(LogicalDatastoreType.OPERATIONAL, bridgeIid, dataBroker);
 162             if (bridgeNodeOptional.isPresent()) {
 163                 OvsdbBridgeAugmentation ovsdbBridgeAugmentation = bridgeNodeOptional.get();
 164                 String bridgeName = ovsdbBridgeAugmentation.getBridgeName().getValue();
 165                 SouthboundUtils.addPortToBridge(bridgeIid, interfaceNew,
 166                         ovsdbBridgeAugmentation, bridgeName, interfaceNew.getName(), dataBroker, futures);
 167             }
 168         }
 169     }
 170
 171     private static void updateStateEntry(Interface interfaceNew, WriteTransaction t,
 172                                          org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.state.Interface ifState) {
 173         OperStatus operStatus;
 174         if (!interfaceNew.isEnabled() && ifState.getOperStatus() != OperStatus.Down) {
 175             operStatus = OperStatus.Down;
 176             InstanceIdentifier<org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.state.Interface> ifStateId =
 177                     IfmUtil.buildStateInterfaceId(interfaceNew.getName());
 178             InterfaceBuilder ifaceBuilder = new InterfaceBuilder();
 179             ifaceBuilder.setOperStatus(operStatus);
 180             ifaceBuilder.setKey(IfmUtil.getStateInterfaceKeyFromName(interfaceNew.getName()));
 181             t.merge(LogicalDatastoreType.OPERATIONAL, ifStateId, ifaceBuilder.build());
 182         }
 183     }
 184 }