hwvtepsouthbound/hwvtepsouthbound-impl/src/main/java/org/opendaylight/ovsdb/hwvtepsouthbound/transact/PhysicalPortUpdateCommand.java

   1 /*
   2  * Copyright © 2015, 2017 China Telecom Beijing Research Institute 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.transact;
  10
  11 import static org.opendaylight.ovsdb.lib.operations.Operations.op;
  12
  13 import java.util.ArrayList;
  14 import java.util.Collection;
  15 import java.util.HashMap;
  16 import java.util.List;
  17 import java.util.Map;
  18 import java.util.Map.Entry;
  19
  20 import org.opendaylight.controller.md.sal.binding.api.DataObjectModification;
  21 import org.opendaylight.controller.md.sal.binding.api.DataTreeModification;
  22 import org.opendaylight.ovsdb.hwvtepsouthbound.HwvtepSouthboundMapper;
  23 import org.opendaylight.ovsdb.lib.notation.Mutator;
  24 import org.opendaylight.ovsdb.lib.notation.UUID;
  25 import org.opendaylight.ovsdb.lib.operations.TransactionBuilder;
  26 import org.opendaylight.ovsdb.lib.schema.typed.TyperUtils;
  27 import org.opendaylight.ovsdb.schema.hardwarevtep.PhysicalPort;
  28 import org.opendaylight.ovsdb.schema.hardwarevtep.PhysicalSwitch;
  29 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.yang.types.rev130715.Uuid;
  30 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.hwvtep.rev150901.HwvtepPhysicalPortAugmentation;
  31 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.hwvtep.rev150901.PhysicalSwitchAugmentation;
  32 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.hwvtep.rev150901.hwvtep.global.attributes.LogicalSwitches;
  33 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.hwvtep.rev150901.hwvtep.physical.port.attributes.VlanBindings;
  34 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.Node;
  35 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.node.TerminationPoint;
  36 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
  37 import org.slf4j.Logger;
  38 import org.slf4j.LoggerFactory;
  39
  40 import com.google.common.base.Optional;
  41 import com.google.common.collect.Sets;
  42
  43 public class PhysicalPortUpdateCommand extends AbstractTransactCommand {
  44     private static final Logger LOG = LoggerFactory.getLogger(PhysicalPortUpdateCommand.class);
  45
  46     public PhysicalPortUpdateCommand(HwvtepOperationalState state,
  47             Collection<DataTreeModification<Node>> changes) {
  48         super(state, changes);
  49     }
  50
  51     @Override
  52     public void execute(TransactionBuilder transaction) {
  53         Map<InstanceIdentifier<Node>, List<HwvtepPhysicalPortAugmentation>> createds =
  54                 extractCreated(getChanges(),HwvtepPhysicalPortAugmentation.class);
  55         Map<InstanceIdentifier<Node>, PhysicalSwitchAugmentation> createdPhysicalSwitches =
  56                 extractCreatedPhyscialSwitch(getChanges(),PhysicalSwitchAugmentation.class);
  57         if (!createds.isEmpty()) {
  58             for (Entry<InstanceIdentifier<Node>, List<HwvtepPhysicalPortAugmentation>> created:
  59                 createds.entrySet()) {
  60                 updatePhysicalPort(transaction,  created.getKey(), created.getValue(), createdPhysicalSwitches);
  61             }
  62         }
  63         Map<InstanceIdentifier<Node>, List<HwvtepPhysicalPortAugmentation>> updateds =
  64                 extractUpdatedPorts(getChanges(), HwvtepPhysicalPortAugmentation.class);
  65         if (!updateds.isEmpty()) {
  66             for (Entry<InstanceIdentifier<Node>, List<HwvtepPhysicalPortAugmentation>> updated:
  67                 updateds.entrySet()) {
  68                 updatePhysicalPort(transaction,  updated.getKey(), updated.getValue(), createdPhysicalSwitches);
  69             }
  70         }
  71     }
  72
  73     private void updatePhysicalPort(TransactionBuilder transaction,
  74             InstanceIdentifier<Node> psNodeiid,
  75             List<HwvtepPhysicalPortAugmentation> listPort,
  76             Map<InstanceIdentifier<Node>, PhysicalSwitchAugmentation> createdPhysicalSwitches ) {
  77         //Get physical switch which the port belong to: in operation DS or new created
  78         PhysicalSwitchAugmentation physicalSwitchBelong = getPhysicalSwitchBelong(psNodeiid, createdPhysicalSwitches);
  79         for (HwvtepPhysicalPortAugmentation port : listPort) {
  80             LOG.debug("Creating a physical port named: {}", port.getHwvtepNodeName().getValue());
  81             Optional<HwvtepPhysicalPortAugmentation> operationalPhysicalPortOptional =
  82                     getOperationalState().getPhysicalPortAugmentation(psNodeiid, port.getHwvtepNodeName());
  83             PhysicalPort physicalPort = TyperUtils.getTypedRowWrapper(transaction.getDatabaseSchema(), PhysicalPort.class);
  84             //get managing global node of physicalSwitchBelong
  85             InstanceIdentifier<?> globalNodeIid = physicalSwitchBelong.getManagedBy().getValue();
  86             setVlanBindings(globalNodeIid, physicalPort, port);
  87             setDescription(physicalPort, port);
  88             if (!operationalPhysicalPortOptional.isPresent()) {
  89                 //create a physical port
  90                 setName(physicalPort, port, operationalPhysicalPortOptional);
  91                 String portUuid = "PhysicalPort_" + HwvtepSouthboundMapper.getRandomUUID();
  92                 LOG.trace("execute: creating physical port: {}", physicalPort);
  93                 transaction.add(op.insert(physicalPort).withId(portUuid));
  94                 transaction.add(op.comment("Physical Port: Creating " + port.getHwvtepNodeName().getValue()));
  95                 //update physical switch table
  96                 PhysicalSwitch physicalSwitch = TyperUtils.getTypedRowWrapper(transaction.getDatabaseSchema(), PhysicalSwitch.class);
  97                 physicalSwitch.setName(physicalSwitchBelong.getHwvtepNodeName().getValue());
  98                 physicalSwitch.setPorts(Sets.newHashSet(new UUID(portUuid)));
  99                 LOG.trace("execute: mutating physical switch: {}", physicalSwitch);
 100                 transaction.add(op.mutate(physicalSwitch)
 101                         .addMutation(physicalSwitch.getPortsColumn().getSchema(), Mutator.INSERT,
 102                                 physicalSwitch.getPortsColumn().getData())
 103                         .where(physicalSwitch.getNameColumn().getSchema().opEqual(physicalSwitch.getNameColumn().getData()))
 104                         .build());
 105                 transaction.add(op.comment("Physical Switch: Mutating " +
 106                                 port.getHwvtepNodeName().getValue() + " " + portUuid));
 107             } else {
 108                 //updated physical port only
 109                 HwvtepPhysicalPortAugmentation updatedPhysicalPort = operationalPhysicalPortOptional.get();
 110                 String existingPhysicalPortName = updatedPhysicalPort.getHwvtepNodeName().getValue();
 111                 PhysicalPort extraPhyscialPort =
 112                         TyperUtils.getTypedRowWrapper(transaction.getDatabaseSchema(), PhysicalPort.class);
 113                 extraPhyscialPort.setName("");
 114                 LOG.trace("execute: updating physical port: {}", physicalPort);
 115                 transaction.add(op.update(physicalPort)
 116                         .where(extraPhyscialPort.getNameColumn().getSchema().opEqual(existingPhysicalPortName))
 117                         .build());
 118                 transaction.add(op.comment("Physical Port: Updating " + existingPhysicalPortName));
 119             }
 120         }
 121     }
 122
 123     private PhysicalSwitchAugmentation getPhysicalSwitchBelong(InstanceIdentifier<Node> psNodeiid,
 124             Map<InstanceIdentifier<Node>, PhysicalSwitchAugmentation> createdPhysicalSwitches) {
 125         Optional<PhysicalSwitchAugmentation> physicalSwitchOptional =
 126                     getOperationalState().getPhysicalSwitchAugmentation(psNodeiid);
 127         PhysicalSwitchAugmentation physicalSwitchAugmentation = null;
 128         if (physicalSwitchOptional.isPresent()) {
 129             physicalSwitchAugmentation = physicalSwitchOptional.get();
 130         } else {
 131             physicalSwitchAugmentation = createdPhysicalSwitches.get(psNodeiid);
 132         }
 133         return physicalSwitchAugmentation;
 134     }
 135
 136     private void setName(PhysicalPort physicalPort, HwvtepPhysicalPortAugmentation inputPhysicalPort,
 137             Optional<HwvtepPhysicalPortAugmentation> operationalLogicalSwitchOptional) {
 138         if (inputPhysicalPort.getHwvtepNodeName() != null) {
 139             physicalPort.setName(inputPhysicalPort.getHwvtepNodeName().getValue());
 140         } else if (operationalLogicalSwitchOptional.isPresent()
 141                 && operationalLogicalSwitchOptional.get().getHwvtepNodeName() != null) {
 142             physicalPort.setName(operationalLogicalSwitchOptional.get().getHwvtepNodeName().getValue());
 143         }
 144     }
 145
 146     private void setDescription(PhysicalPort physicalPort, HwvtepPhysicalPortAugmentation inputPhysicalPort) {
 147         if (inputPhysicalPort.getHwvtepNodeDescription() != null) {
 148             physicalPort.setDescription(inputPhysicalPort.getHwvtepNodeDescription());
 149         }
 150     }
 151
 152     private void setVlanBindings(InstanceIdentifier<?> globalNodeIid, PhysicalPort physicalPort,
 153             HwvtepPhysicalPortAugmentation inputPhysicalPort) {
 154         if (inputPhysicalPort.getVlanBindings() != null) {
 155             //get UUID by LogicalSwitchRef
 156             Map<Long, UUID> bindingMap = new HashMap<>();
 157             for (VlanBindings vlanBinding: inputPhysicalPort.getVlanBindings()) {
 158                 @SuppressWarnings("unchecked")
 159                 InstanceIdentifier<LogicalSwitches> lswitchIid =
 160                         (InstanceIdentifier<LogicalSwitches>) vlanBinding.getLogicalSwitchRef().getValue();
 161                 Optional<LogicalSwitches> operationalSwitchOptional =
 162                         getOperationalState().getLogicalSwitches(lswitchIid);
 163                 if (operationalSwitchOptional.isPresent()) {
 164                     Uuid logicalSwitchUuid = operationalSwitchOptional.get().getLogicalSwitchUuid();
 165                     bindingMap.put(vlanBinding.getVlanIdKey().getValue().longValue(), new UUID(logicalSwitchUuid.getValue()));
 166                 }else{
 167                     bindingMap.put(vlanBinding.getVlanIdKey().getValue().longValue(), TransactUtils.getLogicalSwitchUUID(lswitchIid));
 168                 }
 169             }
 170             physicalPort.setVlanBindings(bindingMap);
 171         }
 172     }
 173
 174     private Map<InstanceIdentifier<Node>, List<HwvtepPhysicalPortAugmentation>> extractCreated(
 175             Collection<DataTreeModification<Node>> changes, Class<HwvtepPhysicalPortAugmentation> class1) {
 176         Map<InstanceIdentifier<Node>, List<HwvtepPhysicalPortAugmentation>> result = new HashMap<>();
 177         if (changes != null && !changes.isEmpty()) {
 178             for (DataTreeModification<Node> change : changes) {
 179                 final InstanceIdentifier<Node> key = change.getRootPath().getRootIdentifier();
 180                 final DataObjectModification<Node> mod = change.getRootNode();
 181                 Node created = TransactUtils.getCreated(mod);
 182                 if (created != null) {
 183                     List<HwvtepPhysicalPortAugmentation> portListUpdated = new ArrayList<>();
 184                     if (created.getTerminationPoint() != null) {
 185                         for (TerminationPoint tp : created.getTerminationPoint()) {
 186                             HwvtepPhysicalPortAugmentation hppAugmentation = tp.getAugmentation(HwvtepPhysicalPortAugmentation.class);
 187                             if (hppAugmentation != null) {
 188                                 portListUpdated.add(hppAugmentation);
 189                             }
 190                         }
 191                     }
 192                     result.put(key, portListUpdated);
 193                 }
 194             }
 195         }
 196         return result;
 197     }
 198
 199     private Map<InstanceIdentifier<Node>, PhysicalSwitchAugmentation> extractCreatedPhyscialSwitch(
 200             Collection<DataTreeModification<Node>> changes, Class<PhysicalSwitchAugmentation> class1) {
 201         Map<InstanceIdentifier<Node>, PhysicalSwitchAugmentation> result = new HashMap<>();
 202         if (changes != null && !changes.isEmpty()) {
 203             for (DataTreeModification<Node> change : changes) {
 204                 final InstanceIdentifier<Node> key = change.getRootPath().getRootIdentifier();
 205                 final DataObjectModification<Node> mod = change.getRootNode();
 206                 Node created = TransactUtils.getCreated(mod);
 207                 if (created != null) {
 208                     PhysicalSwitchAugmentation physicalSwitch = created.getAugmentation(PhysicalSwitchAugmentation.class);
 209                     if (physicalSwitch != null) {
 210                         result.put(key, physicalSwitch);
 211                     }
 212                 }
 213             }
 214         }
 215         return result;
 216     }
 217
 218     private Map<InstanceIdentifier<Node>, List<HwvtepPhysicalPortAugmentation>> extractUpdatedPorts(
 219             Collection<DataTreeModification<Node>> changes, Class<HwvtepPhysicalPortAugmentation> class1) {
 220         Map<InstanceIdentifier<Node>, List<HwvtepPhysicalPortAugmentation>> result = new HashMap<>();
 221         if (changes != null && !changes.isEmpty()) {
 222             for (DataTreeModification<Node> change : changes) {
 223                 final InstanceIdentifier<Node> key = change.getRootPath().getRootIdentifier();
 224                 final DataObjectModification<Node> mod = change.getRootNode();
 225                 Node updated = TransactUtils.getUpdated(mod);
 226                 Node before = mod.getDataBefore();
 227                 if (updated != null && before != null) {
 228                     List<HwvtepPhysicalPortAugmentation> portListUpdated = new ArrayList<>();
 229                     List<HwvtepPhysicalPortAugmentation> portListBefore = new ArrayList<>();
 230                     if (updated.getTerminationPoint() != null) {
 231                         for (TerminationPoint tp : updated.getTerminationPoint()) {
 232                             HwvtepPhysicalPortAugmentation hppAugmentation = tp.getAugmentation(HwvtepPhysicalPortAugmentation.class);
 233                             if (hppAugmentation != null) {
 234                                 portListUpdated.add(hppAugmentation);
 235                             }
 236                         }
 237                     }
 238                     if (before.getTerminationPoint() != null) {
 239                         for (TerminationPoint tp : before.getTerminationPoint()) {
 240                             HwvtepPhysicalPortAugmentation hppAugmentation = tp.getAugmentation(HwvtepPhysicalPortAugmentation.class);
 241                             if (hppAugmentation != null) {
 242                                 portListBefore.add(hppAugmentation);
 243                             }
 244                         }
 245                     }
 246                     portListUpdated.removeAll(portListBefore);
 247                     result.put(key, portListUpdated);
 248                 }
 249             }
 250         }
 251         return result;
 252     }
 253 }