extension/openflowplugin-extension-nicira/src/main/java/org/opendaylight/openflowplugin/extension/vendor/nicira/convertor/action/ConntrackConvertor.java

   1 /*
   2  * Copyright (c) 2015, 2017 Hewlett-Packard Enterprise 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.openflowplugin.extension.vendor.nicira.convertor.action;
   9
  10 import com.google.common.base.Preconditions;
  11 import java.util.ArrayList;
  12 import java.util.List;
  13 import org.opendaylight.openflowplugin.extension.api.ConvertorActionFromOFJava;
  14 import org.opendaylight.openflowplugin.extension.api.ConvertorActionToOFJava;
  15 import org.opendaylight.openflowplugin.extension.api.path.ActionPath;
  16 import org.opendaylight.openflowplugin.extension.vendor.nicira.convertor.CodecPreconditionException;
  17 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.action.rev150203.actions.grouping.Action;
  18 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowjava.nx.action.rev140421.ofj.aug.nx.action.ActionConntrack;
  19 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowjava.nx.action.rev140421.ofj.aug.nx.action.ActionConntrackBuilder;
  20 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowjava.nx.action.rev140421.ofj.nx.action.conntrack.grouping.NxActionConntrack;
  21 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowjava.nx.action.rev140421.ofj.nx.action.conntrack.grouping.NxActionConntrackBuilder;
  22 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.nicira.action.rev140714.NxActionConntrackGrouping;
  23 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.nicira.action.rev140714.flows.statistics.update.flow.and.statistics.map.list.instructions.instruction.instruction.apply.actions._case.apply.actions.action.action.NxActionConntrackNotifFlowsStatisticsUpdateApplyActionsCaseBuilder;
  24 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.nicira.action.rev140714.flows.statistics.update.flow.and.statistics.map.list.instructions.instruction.instruction.write.actions._case.write.actions.action.action.NxActionConntrackNotifFlowsStatisticsUpdateWriteActionsCaseBuilder;
  25 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.nicira.action.rev140714.get.flow.statistics.output.flow.and.statistics.map.list.instructions.instruction.instruction.apply.actions._case.apply.actions.action.action.NxActionConntrackNotifDirectStatisticsUpdateApplyActionsCaseBuilder;
  26 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.nicira.action.rev140714.get.flow.statistics.output.flow.and.statistics.map.list.instructions.instruction.instruction.write.actions._case.write.actions.action.action.NxActionConntrackNotifDirectStatisticsUpdateWriteActionsCaseBuilder;
  27 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.nicira.action.rev140714.group.desc.stats.updated.group.desc.stats.buckets.bucket.action.action.NxActionConntrackNotifGroupDescStatsUpdatedCaseBuilder;
  28 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.nicira.action.rev140714.nodes.node.table.flow.instructions.instruction.instruction.apply.actions._case.apply.actions.action.action.NxActionConntrackNodesNodeTableFlowApplyActionsCaseBuilder;
  29 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.nicira.action.rev140714.nodes.node.table.flow.instructions.instruction.instruction.write.actions._case.write.actions.action.action.NxActionConntrackNodesNodeTableFlowWriteActionsCaseBuilder;
  30 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.nicira.action.rev140714.nx.action.conntrack.grouping.NxConntrack;
  31 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.nicira.action.rev140714.nx.action.conntrack.grouping.NxConntrackBuilder;
  32 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.nicira.action.rev140714.nx.action.conntrack.grouping.nx.conntrack.CtActions;
  33 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.nicira.action.rev140714.nx.action.conntrack.grouping.nx.conntrack.CtActionsBuilder;
  34 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.nicira.action.rev140714.ofpact.actions.OfpactActions;
  35 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.nicira.action.rev140714.ofpact.actions.ofpact.actions.NxActionCtMarkCase;
  36 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.nicira.action.rev140714.ofpact.actions.ofpact.actions.NxActionCtMarkCaseBuilder;
  37 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.nicira.action.rev140714.ofpact.actions.ofpact.actions.NxActionNatCase;
  38 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.nicira.action.rev140714.ofpact.actions.ofpact.actions.NxActionNatCaseBuilder;
  39 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.nicira.action.rev140714.ofpact.actions.ofpact.actions.nx.action.ct.mark._case.NxActionCtMark;
  40 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.nicira.action.rev140714.ofpact.actions.ofpact.actions.nx.action.ct.mark._case.NxActionCtMarkBuilder;
  41 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.nicira.action.rev140714.ofpact.actions.ofpact.actions.nx.action.nat._case.NxActionNat;
  42 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.nicira.action.rev140714.ofpact.actions.ofpact.actions.nx.action.nat._case.NxActionNatBuilder;
  43
  44 /**
  45  * Conntrack converter implementation.
  46  *
  47  * @author Aswin Suryanarayanan.
  48  */
  49 public class ConntrackConvertor implements
  50         ConvertorActionToOFJava<org.opendaylight.yang.gen.v1.urn.opendaylight.action.types.rev131112.action
  51         .Action, Action>,
  52         ConvertorActionFromOFJava<Action, ActionPath> {
  53
  54     @Override
  55     public org.opendaylight.yang.gen.v1.urn.opendaylight.action.types.rev131112.action
  56                           .Action convert(final Action input, final ActionPath path) {
  57         NxActionConntrack action = ((ActionConntrack) input.getActionChoice()).getNxActionConntrack();
  58         NxConntrackBuilder builder = new NxConntrackBuilder();
  59         builder.setFlags(action.getFlags());
  60         builder.setZoneSrc(action.getZoneSrc());
  61         builder.setRecircTable(action.getRecircTable());
  62         builder.setConntrackZone(action.getConntrackZone());
  63         builder.setCtActions(getCtAction(action));
  64         return resolveAction(builder.build(), path);
  65     }
  66
  67     @Override
  68     public Action convert(final org.opendaylight.yang.gen.v1.urn.opendaylight.action.types.rev131112.action
  69             .Action nxActionArg) {
  70         Preconditions.checkArgument(nxActionArg instanceof NxActionConntrackGrouping);
  71         NxActionConntrackGrouping nxAction = (NxActionConntrackGrouping) nxActionArg;
  72
  73         NxActionConntrackBuilder nxActionConntrackBuilder = new NxActionConntrackBuilder();
  74         nxActionConntrackBuilder.setFlags(nxAction.getNxConntrack().getFlags());
  75         nxActionConntrackBuilder.setZoneSrc(nxAction.getNxConntrack().getZoneSrc());
  76         nxActionConntrackBuilder.setRecircTable(nxAction.getNxConntrack().getRecircTable());
  77         nxActionConntrackBuilder.setConntrackZone(nxAction.getNxConntrack().getConntrackZone());
  78         nxActionConntrackBuilder.setCtActions(getCtAction(nxAction.getNxConntrack()));
  79         ActionConntrackBuilder actionConntrackBuilder = new ActionConntrackBuilder();
  80         actionConntrackBuilder.setNxActionConntrack(nxActionConntrackBuilder.build());
  81         return ActionUtil.createAction(actionConntrackBuilder.build());
  82     }
  83
  84     private static org.opendaylight.yang.gen.v1.urn.opendaylight.action.types.rev131112.action
  85                         .Action resolveAction(final NxConntrack value, final ActionPath path) {
  86         switch (path) {
  87             case INVENTORY_FLOWNODE_TABLE_WRITE_ACTIONS:
  88                 return new NxActionConntrackNodesNodeTableFlowWriteActionsCaseBuilder().setNxConntrack(value).build();
  89             case FLOWS_STATISTICS_UPDATE_WRITE_ACTIONS:
  90                 return new NxActionConntrackNotifFlowsStatisticsUpdateWriteActionsCaseBuilder()
  91                         .setNxConntrack(value).build();
  92             case FLOWS_STATISTICS_UPDATE_APPLY_ACTIONS:
  93                 return new NxActionConntrackNotifFlowsStatisticsUpdateApplyActionsCaseBuilder()
  94                         .setNxConntrack(value).build();
  95             case GROUP_DESC_STATS_UPDATED_BUCKET_ACTION:
  96                 return new NxActionConntrackNotifGroupDescStatsUpdatedCaseBuilder().setNxConntrack(value).build();
  97             case FLOWS_STATISTICS_RPC_WRITE_ACTIONS:
  98                 return new NxActionConntrackNotifDirectStatisticsUpdateWriteActionsCaseBuilder()
  99                         .setNxConntrack(value).build();
 100             case FLOWS_STATISTICS_RPC_APPLY_ACTIONS:
 101                 return new NxActionConntrackNotifDirectStatisticsUpdateApplyActionsCaseBuilder()
 102                         .setNxConntrack(value).build();
 103             case INVENTORY_FLOWNODE_TABLE_APPLY_ACTIONS:
 104                 return new NxActionConntrackNodesNodeTableFlowApplyActionsCaseBuilder().setNxConntrack(value).build();
 105             default:
 106                 throw new CodecPreconditionException(path);
 107         }
 108     }
 109
 110     private static List<org.opendaylight.yang.gen.v1.urn.opendaylight.openflowjava.nx.action.rev140421.ofj.nx.action
 111                         .conntrack.grouping.nx.action.conntrack.CtActions> getCtAction(final NxConntrack action) {
 112         if (action.getCtActions() == null) {
 113             return null;
 114         }
 115         List<org.opendaylight.yang.gen.v1.urn.opendaylight.openflowjava.nx.action.rev140421.ofj.nx.action.conntrack
 116             .grouping.nx.action.conntrack.CtActions> ctActions = new ArrayList<>();
 117         for (CtActions ctAction : action.getCtActions()) {
 118             OfpactActions ofpactAction = ctAction.getOfpactActions();
 119             if (ofpactAction instanceof NxActionNatCase) {
 120                 NxActionNat nxActionNat = ((NxActionNatCase) ofpactAction).getNxActionNat();
 121                 org.opendaylight.yang.gen.v1.urn.opendaylight.openflowjava.nx.action.rev140421.ofpact.actions.ofpact
 122                     .actions.nx.action.nat._case.NxActionNatBuilder nxActionNatBuilder = new org.opendaylight.yang.gen
 123                     .v1.urn.opendaylight.openflowjava.nx.action.rev140421.ofpact.actions.ofpact.actions.nx.action.nat
 124                     ._case.NxActionNatBuilder();
 125                 nxActionNatBuilder.setFlags(nxActionNat.getFlags());
 126                 nxActionNatBuilder.setRangePresent(nxActionNat.getRangePresent());
 127                 nxActionNatBuilder.setIpAddressMin(nxActionNat.getIpAddressMin());
 128                 nxActionNatBuilder.setIpAddressMax(nxActionNat.getIpAddressMax());
 129                 nxActionNatBuilder.setPortMin(nxActionNat.getPortMin());
 130                 nxActionNatBuilder.setPortMax(nxActionNat.getPortMax());
 131                 org.opendaylight.yang.gen.v1.urn.opendaylight.openflowjava.nx.action.rev140421.ofpact.actions.ofpact
 132                     .actions.NxActionNatCaseBuilder caseBuilder = new org.opendaylight.yang.gen.v1.urn.opendaylight
 133                     .openflowjava.nx.action.rev140421.ofpact.actions.ofpact.actions.NxActionNatCaseBuilder();
 134                 caseBuilder.setNxActionNat(nxActionNatBuilder.build());
 135                 org.opendaylight.yang.gen.v1.urn.opendaylight.openflowjava.nx.action.rev140421.ofj.nx.action.conntrack
 136                     .grouping.nx.action.conntrack.CtActionsBuilder ctActionsBuilder = new org.opendaylight.yang.gen.v1
 137                     .urn.opendaylight.openflowjava.nx.action.rev140421.ofj.nx.action.conntrack.grouping.nx.action
 138                     .conntrack.CtActionsBuilder();
 139                 ctActionsBuilder.setOfpactActions(caseBuilder.build());
 140                 ctActions.add(ctActionsBuilder.build());
 141             } else if (ofpactAction instanceof NxActionCtMarkCase) {
 142                 NxActionCtMark nxActionCtMark = ((NxActionCtMarkCase) ofpactAction).getNxActionCtMark();
 143                 org.opendaylight.yang.gen.v1.urn.opendaylight.openflowjava.nx.action.rev140421.ofpact.actions.ofpact
 144                     .actions.nx.action.ct.mark._case.NxActionCtMarkBuilder nxActionCtMarkBuilder =
 145                         new org.opendaylight.yang.gen.v1.urn.opendaylight.openflowjava.nx.action.rev140421.ofpact
 146                             .actions.ofpact.actions.nx.action.ct.mark._case.NxActionCtMarkBuilder();
 147                 nxActionCtMarkBuilder.setCtMark(nxActionCtMark.getCtMark());
 148                 // TODO: ct_mark mask is not supported yet
 149                 org.opendaylight.yang.gen.v1.urn.opendaylight.openflowjava.nx.action.rev140421.ofpact.actions.ofpact
 150                     .actions.NxActionCtMarkCaseBuilder caseBuilder = new org.opendaylight.yang.gen.v1.urn.opendaylight
 151                     .openflowjava.nx.action.rev140421.ofpact.actions.ofpact.actions.NxActionCtMarkCaseBuilder();
 152                 caseBuilder.setNxActionCtMark(nxActionCtMarkBuilder.build());
 153                 org.opendaylight.yang.gen.v1.urn.opendaylight.openflowjava.nx.action.rev140421.ofj.nx.action.conntrack
 154                     .grouping.nx.action.conntrack.CtActionsBuilder ctActionsBuilder = new org.opendaylight.yang.gen.v1
 155                     .urn.opendaylight.openflowjava.nx.action.rev140421.ofj.nx.action.conntrack.grouping.nx.action
 156                     .conntrack.CtActionsBuilder();
 157                 ctActionsBuilder.setOfpactActions(caseBuilder.build());
 158                 ctActions.add(ctActionsBuilder.build());
 159             }
 160         }
 161         return ctActions;
 162     }
 163
 164     private static List<CtActions> getCtAction(final NxActionConntrack action) {
 165         if (action.getCtActions() == null) {
 166             return null;
 167         }
 168         List<CtActions> ctActions = new ArrayList<>();
 169         for (org.opendaylight.yang.gen.v1.urn.opendaylight.openflowjava.nx.action.rev140421.ofj.nx.action.conntrack
 170                 .grouping.nx.action.conntrack.CtActions ctAction : action.getCtActions()) {
 171             org.opendaylight.yang.gen.v1.urn.opendaylight.openflowjava.nx.action.rev140421.ofpact.actions
 172                 .OfpactActions ofpactAction = ctAction.getOfpactActions();
 173             if (ofpactAction instanceof org.opendaylight.yang.gen.v1.urn.opendaylight.openflowjava.nx.action.rev140421
 174                     .ofpact.actions.ofpact.actions.NxActionNatCase) {
 175                 org.opendaylight.yang.gen.v1.urn.opendaylight.openflowjava.nx.action.rev140421.ofpact.actions.ofpact
 176                     .actions.nx.action.nat._case.NxActionNat nxActionNat = ((org.opendaylight.yang.gen.v1.urn
 177                             .opendaylight.openflowjava.nx.action.rev140421.ofpact.actions.ofpact.actions
 178                             .NxActionNatCase) ofpactAction).getNxActionNat();
 179                 NxActionNatBuilder nxActionNatBuilder = new NxActionNatBuilder();
 180                 nxActionNatBuilder.setFlags(nxActionNat.getFlags());
 181                 nxActionNatBuilder.setRangePresent(nxActionNat.getRangePresent());
 182                 nxActionNatBuilder.setIpAddressMin(nxActionNat.getIpAddressMin());
 183                 nxActionNatBuilder.setIpAddressMax(nxActionNat.getIpAddressMax());
 184                 nxActionNatBuilder.setPortMin(nxActionNat.getPortMin());
 185                 nxActionNatBuilder.setPortMax(nxActionNat.getPortMax());
 186                 NxActionNatCaseBuilder caseBuilder = new NxActionNatCaseBuilder();
 187                 caseBuilder.setNxActionNat(nxActionNatBuilder.build());
 188                 CtActionsBuilder ctActionsBuilder = new CtActionsBuilder();
 189                 ctActionsBuilder.setOfpactActions(caseBuilder.build());
 190                 ctActions.add(ctActionsBuilder.build());
 191             } else if (ofpactAction instanceof org.opendaylight.yang.gen.v1.urn.opendaylight.openflowjava.nx.action
 192                     .rev140421.ofpact.actions.ofpact.actions.NxActionCtMarkCase) {
 193                 org.opendaylight.yang.gen.v1.urn.opendaylight.openflowjava.nx.action.rev140421.ofpact.actions.ofpact
 194                     .actions.nx.action.ct.mark._case.NxActionCtMark nxActionCtMark = ((org.opendaylight.yang.gen.v1.urn
 195                             .opendaylight.openflowjava.nx.action.rev140421.ofpact.actions.ofpact.actions
 196                             .NxActionCtMarkCase) ofpactAction).getNxActionCtMark();
 197                 NxActionCtMarkBuilder nxActionCtMarkBuilder = new NxActionCtMarkBuilder();
 198                 nxActionCtMarkBuilder.setCtMark(nxActionCtMark.getCtMark());
 199                 // TODO: ct_mark mask is not supported yet
 200                 NxActionCtMarkCaseBuilder caseBuilder = new NxActionCtMarkCaseBuilder();
 201                 caseBuilder.setNxActionCtMark(nxActionCtMarkBuilder.build());
 202                 CtActionsBuilder ctActionsBuilder = new CtActionsBuilder();
 203                 ctActionsBuilder.setOfpactActions(caseBuilder.build());
 204                 ctActions.add(ctActionsBuilder.build());
 205             }
 206         }
 207         return ctActions;
 208     }
 209 }