impl/src/main/java/org/opendaylight/unimgr/command/UniCreateCommand.java

   1 /*
   2  * Copyright (c) 2015 CableLabs 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.unimgr.command;
   9
  10 import java.util.List;
  11 import java.util.Map;
  12 import java.util.Map.Entry;
  13
  14 import org.opendaylight.controller.md.sal.binding.api.DataBroker;
  15 import org.opendaylight.controller.md.sal.common.api.data.LogicalDatastoreType;
  16 import org.opendaylight.unimgr.impl.UnimgrConstants;
  17 import org.opendaylight.unimgr.impl.UnimgrMapper;
  18 import org.opendaylight.unimgr.utils.MdsalUtils;
  19 import org.opendaylight.unimgr.utils.OvsdbUtils;
  20 import org.opendaylight.unimgr.utils.UniUtils;
  21 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.OvsdbNodeAugmentation;
  22 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.OvsdbNodeRef;
  23 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.unimgr.rev151012.UniAugmentation;
  24 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.Node;
  25 import org.opendaylight.yangtools.yang.binding.DataObject;
  26 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
  27 import org.slf4j.Logger;
  28 import org.slf4j.LoggerFactory;
  29
  30 import com.google.common.base.Optional;
  31
  32 public class UniCreateCommand extends AbstractCreateCommand {
  33
  34     private static final Logger LOG = LoggerFactory.getLogger(UniCreateCommand.class);
  35
  36     public UniCreateCommand(DataBroker dataBroker,
  37             Map<InstanceIdentifier<?>, DataObject> changes) {
  38         super.dataBroker = dataBroker;
  39         super.changes = changes;
  40     }
  41
  42     @Override
  43     public void execute() {
  44         for (final Entry<InstanceIdentifier<?>, DataObject> created : changes.entrySet()) {
  45             if (created.getValue() != null && created.getValue() instanceof UniAugmentation) {
  46                 final UniAugmentation uni = (UniAugmentation) created.getValue();
  47                 final InstanceIdentifier<?> uniKey = created.getKey();
  48                 LOG.trace("New UNI created {}.", uni.getIpAddress().getIpv4Address());
  49                 /* We assume that when the user specifies the
  50                  * ovsdb-node-ref that the node already exists in
  51                  * the controller and that the OVS instance is in
  52                  * active mode.
  53                  *
  54                  * We assume that when the user doesn't specify the
  55                  * ovsdb-node-id that the node doesn't exist therefor
  56                  * has to be created with the IP address because it's
  57                  * in passive mode.
  58                  *
  59                  * Active mode (TCP): the UUID is in format ovsdb://UUID
  60                  * Passive mode (PTCP): the UUID is in format ovsdb://IP:6640
  61                  *
  62                  */
  63                 if (uni.getOvsdbNodeRef() != null) {
  64                     final OvsdbNodeRef ovsdbNodeRef = uni.getOvsdbNodeRef();
  65                     final Optional<Node> optionalNode = MdsalUtils.readNode(dataBroker,
  66                                                                        LogicalDatastoreType.OPERATIONAL,
  67                                                                        ovsdbNodeRef.getValue());
  68                     if (!optionalNode.isPresent()) {
  69                         LOG.info("Invalid OVSDB node instance identifier specified, "
  70                                + "attempting to retrieve the node.");
  71                         final Optional<Node> optionalOvsdbNode = OvsdbUtils.findOvsdbNode(dataBroker,
  72                                                                                      uni);
  73                         Node ovsdbNode;
  74                         if (optionalOvsdbNode.isPresent()) {
  75                             ovsdbNode = optionalOvsdbNode.get();
  76                             LOG.info("Retrieved the OVSDB node {}", ovsdbNode.getNodeId());
  77                             // Update QoS entries to ovsdb if speed is configured to UNI node
  78                             if (uni.getSpeed() != null) {
  79                                 OvsdbUtils.createQoSForOvsdbNode(dataBroker, uni);
  80                             }
  81                             UniUtils.updateUniNode(LogicalDatastoreType.CONFIGURATION,
  82                                                       uniKey,
  83                                                       uni,
  84                                                       ovsdbNode,
  85                                                       dataBroker);
  86                         } else {
  87                             ovsdbNode = OvsdbUtils.createOvsdbNode(dataBroker,
  88                                                                     uni);
  89                             LOG.info("Could not retrieve the OVSDB node,"
  90                                    + " created a new one: {}", ovsdbNode.getNodeId());
  91                             UniUtils.updateUniNode(LogicalDatastoreType.CONFIGURATION,
  92                                                       uniKey,
  93                                                       uni,
  94                                                       ovsdbNode,
  95                                                       dataBroker);
  96                         }
  97                     }
  98                 } else {
  99                     // We assume the ovs is in passive mode
 100                     // Check if the ovsdb node exist
 101                     final Optional<Node> optionalOvsdbNode = OvsdbUtils.findOvsdbNode(dataBroker,
 102                                                                                  uni);
 103                     Node ovsdbNode;
 104                     if (optionalOvsdbNode.isPresent()) {
 105                         ovsdbNode = optionalOvsdbNode.get();
 106                         final InstanceIdentifier<Node> ovsdbIid = UnimgrMapper.getOvsdbNodeIid(ovsdbNode.getNodeId());
 107                         LOG.info("Retrieved the OVSDB node");
 108                         // Update QoS entries to ovsdb if speed is configured to UNI node
 109                         if (uni.getSpeed() != null) {
 110                             OvsdbUtils.createQoSForOvsdbNode(dataBroker, uni);
 111                         }
 112                         OvsdbUtils.createBridgeNode(dataBroker,
 113                                                      ovsdbIid,
 114                                                      uni,
 115                                                      UnimgrConstants.DEFAULT_BRIDGE_NAME);
 116                         UniUtils.updateUniNode(LogicalDatastoreType.CONFIGURATION,
 117                                                   uniKey,
 118                                                   uni,
 119                                                   ovsdbNode,
 120                                                   dataBroker);
 121                         UniUtils.updateUniNode(LogicalDatastoreType.OPERATIONAL, uniKey, uni, ovsdbNode, dataBroker);
 122                     } else {
 123                         ovsdbNode = OvsdbUtils.createOvsdbNode(dataBroker,
 124                                                                 uni);
 125                         if (ovsdbNode != null) {
 126                             LOG.info("Could not retrieve the OVSDB node,"
 127                                     + "created a new one: {}", ovsdbNode.getNodeId());
 128                             UniUtils.updateUniNode(LogicalDatastoreType.CONFIGURATION,
 129                                                        uniKey,
 130                                                        uni,
 131                                                        ovsdbNode,
 132                                                        dataBroker);
 133                         }
 134                     }
 135                 }
 136             }
 137             if (created.getValue() != null && created.getValue() instanceof OvsdbNodeAugmentation) {
 138                 final OvsdbNodeAugmentation ovsdbNodeAugmentation = (OvsdbNodeAugmentation) created
 139                                                                                           .getValue();
 140                 final InstanceIdentifier<Node> ovsdbIid = created.getKey().firstIdentifierOf(Node.class);
 141                 if (ovsdbNodeAugmentation != null) {
 142                     LOG.info("Received an OVSDB node create {}",
 143                             ovsdbNodeAugmentation.getConnectionInfo()
 144                                                  .getRemoteIp()
 145                                                  .getIpv4Address()
 146                                                  .getValue());
 147                     final List<Node> uniNodes = UniUtils.getUniNodes(dataBroker);
 148                     if (uniNodes != null && !uniNodes.isEmpty()) {
 149                         for (final Node uniNode: uniNodes) {
 150                             final UniAugmentation uniAugmentation = uniNode.getAugmentation(UniAugmentation.class);
 151                             if (uniAugmentation.getOvsdbNodeRef() != null
 152                                     && uniAugmentation.getOvsdbNodeRef().getValue() != null) {
 153                                 final InstanceIdentifier<Node> ovsdbNodeRefIid = uniAugmentation
 154                                                                             .getOvsdbNodeRef()
 155                                                                             .getValue()
 156                                                                             .firstIdentifierOf(Node.class);
 157                                 if (ovsdbNodeRefIid.equals(ovsdbIid)) {
 158                                     final Optional<Node> optionalOvsdbNode = MdsalUtils.readNode(dataBroker,
 159                                                                                             LogicalDatastoreType.OPERATIONAL,
 160                                                                                             ovsdbIid);
 161                                     if (optionalOvsdbNode.isPresent()) {
 162                                         final InstanceIdentifier<Node> uniIid =
 163                                                                     UnimgrMapper.getUniIid(dataBroker,
 164                                                                                            uniAugmentation.getIpAddress(),
 165                                                                                            LogicalDatastoreType.CONFIGURATION);
 166                                         // Update QoS entries to ovsdb if speed is configured to UNI node
 167                                         if (uniAugmentation.getSpeed() != null) {
 168                                             OvsdbUtils.createQoSForOvsdbNode(dataBroker, uniAugmentation);
 169                                         }
 170                                         OvsdbUtils.createBridgeNode(dataBroker,
 171                                                                      ovsdbIid,
 172                                                                      uniAugmentation,
 173                                                                      UnimgrConstants.DEFAULT_BRIDGE_NAME);
 174                                         UniUtils.updateUniNode(LogicalDatastoreType.OPERATIONAL,
 175                                                                   uniIid,
 176                                                                   uniAugmentation,
 177                                                                   ovsdbIid,
 178                                                                   dataBroker);
 179                                     }
 180                                 }
 181                             } else if (ovsdbNodeAugmentation
 182                                           .getConnectionInfo()
 183                                           .getRemoteIp()
 184                                           .equals(uniAugmentation.getIpAddress())) {
 185                                 final InstanceIdentifier<Node> uniIid = UnimgrMapper.getUniIid(dataBroker,
 186                                                                                          uniAugmentation.getIpAddress(),
 187                                                                                          LogicalDatastoreType.CONFIGURATION);
 188                                 OvsdbUtils.createBridgeNode(dataBroker,
 189                                                              ovsdbIid,
 190                                                              uniAugmentation,
 191                                                              UnimgrConstants.DEFAULT_BRIDGE_NAME);
 192                                 UniUtils.updateUniNode(LogicalDatastoreType.OPERATIONAL,
 193                                                           uniIid,
 194                                                           uniAugmentation,
 195                                                           ovsdbIid,
 196                                                           dataBroker);
 197                             }
 198                         }
 199                     } else {
 200                         LOG.info("Received a new OVSDB node connection from {}"
 201                                 + ovsdbNodeAugmentation.getConnectionInfo()
 202                                         .getRemoteIp().getIpv4Address());
 203                     }
 204                 }
 205             }
 206         }
 207     }
 208
 209 }