hwvtepsouthbound/hwvtepsouthbound-impl/src/main/java/org/opendaylight/ovsdb/hwvtepsouthbound/transactions/md/HwvtepPhysicalPortUpdateCommand.java

   1 /*
   2  * Copyright (c) 2015, 2017 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
   9 package org.opendaylight.ovsdb.hwvtepsouthbound.transactions.md;
  10
  11 import java.util.ArrayList;
  12 import java.util.List;
  13 import java.util.Map;
  14 import java.util.Map.Entry;
  15
  16 import org.opendaylight.controller.md.sal.binding.api.ReadWriteTransaction;
  17 import org.opendaylight.controller.md.sal.common.api.data.LogicalDatastoreType;
  18 import org.opendaylight.ovsdb.hwvtepsouthbound.HwvtepConnectionInstance;
  19 import org.opendaylight.ovsdb.hwvtepsouthbound.HwvtepSouthboundMapper;
  20 import org.opendaylight.ovsdb.hwvtepsouthbound.HwvtepSouthboundUtil;
  21 import org.opendaylight.ovsdb.lib.message.TableUpdates;
  22 import org.opendaylight.ovsdb.lib.notation.UUID;
  23 import org.opendaylight.ovsdb.lib.schema.DatabaseSchema;
  24 import org.opendaylight.ovsdb.lib.schema.typed.TyperUtils;
  25 import org.opendaylight.ovsdb.schema.hardwarevtep.LogicalSwitch;
  26 import org.opendaylight.ovsdb.schema.hardwarevtep.PhysicalPort;
  27 import org.opendaylight.ovsdb.schema.hardwarevtep.PhysicalSwitch;
  28 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.yang.types.rev130715.Uuid;
  29 import org.opendaylight.yang.gen.v1.urn.opendaylight.l2.types.rev130827.VlanId;
  30 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.hwvtep.rev150901.HwvtepGlobalAugmentation;
  31 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.hwvtep.rev150901.HwvtepLogicalSwitchRef;
  32 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.hwvtep.rev150901.HwvtepNodeName;
  33 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.hwvtep.rev150901.HwvtepPhysicalPortAugmentation;
  34 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.hwvtep.rev150901.HwvtepPhysicalPortAugmentationBuilder;
  35 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.hwvtep.rev150901.hwvtep.global.attributes.LogicalSwitches;
  36 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.hwvtep.rev150901.hwvtep.global.attributes.Switches;
  37 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.hwvtep.rev150901.hwvtep.physical.port.attributes.PortFaultStatus;
  38 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.hwvtep.rev150901.hwvtep.physical.port.attributes.PortFaultStatusBuilder;
  39 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.hwvtep.rev150901.hwvtep.physical.port.attributes.PortFaultStatusKey;
  40 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.hwvtep.rev150901.hwvtep.physical.port.attributes.VlanBindings;
  41 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.hwvtep.rev150901.hwvtep.physical.port.attributes.VlanBindingsBuilder;
  42 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.hwvtep.rev150901.hwvtep.physical.port.attributes.VlanBindingsKey;
  43 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.TpId;
  44 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.Node;
  45 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.node.TerminationPoint;
  46 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.node.TerminationPointBuilder;
  47 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.node.TerminationPointKey;
  48 import org.opendaylight.yangtools.yang.binding.DataObject;
  49 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
  50 import org.slf4j.Logger;
  51 import org.slf4j.LoggerFactory;
  52
  53 import com.google.common.base.Optional;
  54 import com.google.common.base.Preconditions;
  55
  56 public class HwvtepPhysicalPortUpdateCommand extends AbstractTransactionCommand {
  57
  58     private static final Logger LOG = LoggerFactory.getLogger(HwvtepPhysicalPortUpdateCommand.class);
  59     private Map<UUID, PhysicalPort> updatedPPRows;
  60     private Map<UUID, PhysicalPort> oldPPRows;
  61     private Map<UUID, PhysicalSwitch> switchUpdatedRows;
  62
  63     public HwvtepPhysicalPortUpdateCommand(HwvtepConnectionInstance key, TableUpdates updates, DatabaseSchema dbSchema) {
  64         super(key, updates, dbSchema);
  65         updatedPPRows = TyperUtils.extractRowsUpdated(PhysicalPort.class, getUpdates(), getDbSchema());
  66         oldPPRows = TyperUtils.extractRowsOld(PhysicalPort.class, getUpdates(), getDbSchema());
  67         switchUpdatedRows = TyperUtils.extractRowsUpdated(PhysicalSwitch.class, getUpdates(), getDbSchema());
  68     }
  69
  70     @Override
  71     public void execute(ReadWriteTransaction transaction) {
  72         final InstanceIdentifier<Node> connectionIId = getOvsdbConnectionInstance().getInstanceIdentifier();
  73         if (updatedPPRows.isEmpty()) {
  74             return;
  75         }
  76         LOG.trace("PhysicalPortTable updated: {}", updatedPPRows);
  77         Optional<Node> node = HwvtepSouthboundUtil.readNode(transaction, connectionIId);
  78         if (node.isPresent()) {
  79             updateTerminationPoints(transaction, node.get());
  80             // TODO: Handle Deletion of VLAN Bindings
  81         }
  82     }
  83
  84     private void updateTerminationPoints(ReadWriteTransaction transaction, Node node) {
  85         for (Entry<UUID, PhysicalPort> pPortUpdateEntry : updatedPPRows.entrySet()) {
  86             PhysicalPort pPortUpdate = pPortUpdateEntry.getValue();
  87             String portName = pPortUpdate.getNameColumn().getData();
  88             Optional<InstanceIdentifier<Node>> switchIid = getTerminationPointSwitch(pPortUpdateEntry.getKey());
  89             if (!switchIid.isPresent()) {
  90                 switchIid = getTerminationPointSwitch(transaction, node, portName);
  91             }
  92             if (switchIid.isPresent()) {
  93                 TerminationPointKey tpKey = new TerminationPointKey(new TpId(portName));
  94                 TerminationPointBuilder tpBuilder = new TerminationPointBuilder();
  95                 tpBuilder.setKey(tpKey);
  96                 tpBuilder.setTpId(tpKey.getTpId());
  97                 InstanceIdentifier<TerminationPoint> tpPath = getInstanceIdentifier(switchIid.get(), pPortUpdate);
  98                 HwvtepPhysicalPortAugmentationBuilder tpAugmentationBuilder =
  99                         new HwvtepPhysicalPortAugmentationBuilder();
 100                 buildTerminationPoint(tpAugmentationBuilder, pPortUpdate);
 101                 setPortFaultStatus(tpAugmentationBuilder, pPortUpdate);
 102                 tpBuilder.addAugmentation(HwvtepPhysicalPortAugmentation.class, tpAugmentationBuilder.build());
 103                 if (oldPPRows.containsKey(pPortUpdateEntry.getKey())) {
 104                     transaction.merge(LogicalDatastoreType.OPERATIONAL, tpPath, tpBuilder.build());
 105                 } else {
 106                     transaction.put(LogicalDatastoreType.OPERATIONAL, tpPath, tpBuilder.build());
 107                 }
 108                 // Update with Deleted VlanBindings
 109                 if (oldPPRows.get(pPortUpdateEntry.getKey()) != null
 110                         && oldPPRows.get(pPortUpdateEntry.getKey()).getVlanBindingsColumn() != null) {
 111                     List<InstanceIdentifier<VlanBindings>> vBIiList = new ArrayList<>();
 112                     Map<Long, UUID> oldVb = oldPPRows.get(pPortUpdateEntry.getKey()).getVlanBindingsColumn().getData();
 113                     Map<Long, UUID> updatedVb = pPortUpdateEntry.getValue().getVlanBindingsColumn().getData();
 114                     for (Map.Entry<Long, UUID> oldVbEntry : oldVb.entrySet()) {
 115                         Long key = oldVbEntry.getKey();
 116                         if (!updatedVb.containsKey(key)) {
 117                             VlanBindings vBindings = createVlanBinding(key, oldVbEntry.getValue());
 118                             InstanceIdentifier<VlanBindings> vBid = getInstanceIdentifier(tpPath, vBindings);
 119                             vBIiList.add(vBid);
 120                         }
 121                         deleteEntries(transaction, vBIiList);
 122                     }
 123                 }
 124                 // Update with Deleted portfaultstatus
 125                 deleteEntries(transaction,getPortFaultStatusToRemove( tpPath, pPortUpdate));
 126             }
 127         }
 128     }
 129
 130     private <T extends DataObject> void deleteEntries(ReadWriteTransaction transaction,
 131             List<InstanceIdentifier<T>> entryIids) {
 132         for (InstanceIdentifier<T> entryIid : entryIids) {
 133             transaction.delete(LogicalDatastoreType.OPERATIONAL, entryIid);
 134         }
 135     }
 136
 137     private InstanceIdentifier<VlanBindings> getInstanceIdentifier(InstanceIdentifier<TerminationPoint> tpPath,
 138             VlanBindings vBindings) {
 139         return HwvtepSouthboundMapper.createInstanceIdentifier(getOvsdbConnectionInstance(), tpPath, vBindings);
 140     }
 141
 142     private void buildTerminationPoint(HwvtepPhysicalPortAugmentationBuilder tpAugmentationBuilder,
 143             PhysicalPort portUpdate) {
 144         updatePhysicalPortId(portUpdate, tpAugmentationBuilder);
 145         updatePort(portUpdate, tpAugmentationBuilder);
 146     }
 147
 148     private void updatePort(PhysicalPort portUpdate, HwvtepPhysicalPortAugmentationBuilder tpAugmentationBuilder) {
 149         updateVlanBindings(portUpdate, tpAugmentationBuilder);
 150         tpAugmentationBuilder.setPhysicalPortUuid(new Uuid(portUpdate.getUuid().toString()));
 151     }
 152
 153     private void updatePhysicalPortId(PhysicalPort portUpdate,
 154             HwvtepPhysicalPortAugmentationBuilder tpAugmentationBuilder) {
 155         tpAugmentationBuilder.setHwvtepNodeName(new HwvtepNodeName(portUpdate.getName()));
 156         if (portUpdate.getDescription() != null) {
 157             tpAugmentationBuilder.setHwvtepNodeDescription(portUpdate.getDescription());
 158         }
 159     }
 160
 161     private void updateVlanBindings(PhysicalPort portUpdate,
 162             HwvtepPhysicalPortAugmentationBuilder tpAugmentationBuilder) {
 163         Map<Long, UUID> vlanBindings = portUpdate.getVlanBindingsColumn().getData();
 164         if (vlanBindings != null && !vlanBindings.isEmpty()) {
 165             List<VlanBindings> vlanBindingsList = new ArrayList<>();
 166             for (Map.Entry<Long, UUID> vlanBindingEntry : vlanBindings.entrySet()) {
 167                 Long vlanBindingKey = vlanBindingEntry.getKey();
 168                 UUID vlanBindingValue = vlanBindingEntry.getValue();
 169                 if (vlanBindingValue != null && vlanBindingKey != null) {
 170                     vlanBindingsList.add(createVlanBinding(vlanBindingKey, vlanBindingValue));
 171                 }
 172             }
 173             tpAugmentationBuilder.setVlanBindings(vlanBindingsList);
 174         }
 175     }
 176
 177     private VlanBindings createVlanBinding(Long key, UUID value) {
 178         VlanBindingsBuilder vbBuilder = new VlanBindingsBuilder();
 179         VlanBindingsKey vbKey = new VlanBindingsKey(new VlanId(key.intValue()));
 180         vbBuilder.setKey(vbKey);
 181         vbBuilder.setVlanIdKey(vbKey.getVlanIdKey());
 182         HwvtepLogicalSwitchRef lSwitchRef = this.getLogicalSwitchRef(value);
 183         vbBuilder.setLogicalSwitchRef(lSwitchRef);
 184         return vbBuilder.build();
 185     }
 186
 187     private HwvtepLogicalSwitchRef getLogicalSwitchRef(UUID switchUUID) {
 188         LogicalSwitch logicalSwitch = getOvsdbConnectionInstance().getDeviceInfo().getLogicalSwitch(switchUUID);
 189         if (logicalSwitch != null) {
 190             InstanceIdentifier<LogicalSwitches> lSwitchIid =
 191                     HwvtepSouthboundMapper.createInstanceIdentifier(getOvsdbConnectionInstance(), logicalSwitch);
 192             return new HwvtepLogicalSwitchRef(lSwitchIid);
 193         }
 194         LOG.debug("Failed to get LogicalSwitch {}", switchUUID);
 195         LOG.trace("Available LogicalSwitches: {}",
 196                         getOvsdbConnectionInstance().getDeviceInfo().getLogicalSwitches().values());
 197         return null;
 198     }
 199
 200     private Optional<InstanceIdentifier<Node>> getTerminationPointSwitch(UUID portUUID) {
 201         for (PhysicalSwitch updatedPhysicalSwitch : switchUpdatedRows.values()) {
 202             if (updatedPhysicalSwitch.getPortsColumn().getData().contains(portUUID)) {
 203                 return Optional.of(HwvtepSouthboundMapper.createInstanceIdentifier(getOvsdbConnectionInstance(),
 204                         updatedPhysicalSwitch));
 205             }
 206         }
 207         return Optional.absent();
 208     }
 209
 210     private Optional<InstanceIdentifier<Node>> getTerminationPointSwitch(final ReadWriteTransaction transaction,
 211             Node node, String tpName) {
 212         HwvtepGlobalAugmentation hwvtepNode = node.getAugmentation(HwvtepGlobalAugmentation.class);
 213         List<Switches> switchNodes = hwvtepNode.getSwitches();
 214         for (Switches managedNodeEntry : switchNodes) {
 215             @SuppressWarnings("unchecked")
 216             Node switchNode = HwvtepSouthboundUtil
 217                     .readNode(transaction, (InstanceIdentifier<Node>) managedNodeEntry.getSwitchRef().getValue()).get();
 218             TerminationPointKey tpKey = new TerminationPointKey(new TpId(tpName));
 219             if (switchNode.getTerminationPoint() != null) {
 220                 for (TerminationPoint terminationPoint : switchNode.getTerminationPoint()) {
 221                     if (terminationPoint.getKey().equals(tpKey)) {
 222                         return Optional.of((InstanceIdentifier<Node>) managedNodeEntry.getSwitchRef().getValue());
 223                     }
 224                 }
 225             }
 226         }
 227         return Optional.absent();
 228     }
 229
 230     private InstanceIdentifier<TerminationPoint> getInstanceIdentifier(InstanceIdentifier<Node> switchIid,
 231             PhysicalPort pPort) {
 232         return switchIid.child(TerminationPoint.class, new TerminationPointKey(new TpId(pPort.getName())));
 233     }
 234
 235     private void setPortFaultStatus(HwvtepPhysicalPortAugmentationBuilder tpAugmentationBuilder,
 236             PhysicalPort portUpdate) {
 237         if (portUpdate.getPortFaultStatusColumn() != null && portUpdate.getPortFaultStatusColumn().getData() != null
 238                 && !portUpdate.getPortFaultStatusColumn().getData().isEmpty()) {
 239             List<PortFaultStatus> portFaultStatusLst = new ArrayList<>();
 240             for (String portFaultStatus : portUpdate.getPortFaultStatusColumn().getData()) {
 241                 portFaultStatusLst.add(new PortFaultStatusBuilder().setKey(new PortFaultStatusKey(portFaultStatus))
 242                         .setPortFaultStatusKey(portFaultStatus).build());
 243             }
 244             tpAugmentationBuilder.setPortFaultStatus(portFaultStatusLst);
 245         }
 246     }
 247
 248     private List<InstanceIdentifier<PortFaultStatus>> getPortFaultStatusToRemove(
 249             InstanceIdentifier<TerminationPoint> tpPath, PhysicalPort pPort) {
 250         Preconditions.checkNotNull(tpPath);
 251         Preconditions.checkNotNull(pPort);
 252         List<InstanceIdentifier<PortFaultStatus>> result = new ArrayList<>();
 253         PhysicalPort oldPort = oldPPRows.get(pPort.getUuid());
 254         if (oldPort != null && oldPort.getPortFaultStatusColumn() != null) {
 255             for (String portFltStat : oldPort.getPortFaultStatusColumn().getData()) {
 256                 if (pPort.getPortFaultStatusColumn() == null
 257                         || !pPort.getPortFaultStatusColumn().getData().contains(portFltStat)) {
 258                     InstanceIdentifier<PortFaultStatus> iid = tpPath.augmentation(HwvtepPhysicalPortAugmentation.class)
 259                             .child(PortFaultStatus.class, new PortFaultStatusKey(portFltStat));
 260                     result.add(iid);
 261                 }
 262             }
 263         }
 264         return result;
 265     }
 266
 267 }