interfacemanager/interfacemanager-api/src/main/java/org/opendaylight/genius/interfacemanager/globals/InterfaceServiceUtil.java

   1 /*
   2  * Copyright (c) 2016 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.genius.interfacemanager.globals;
  10
  11 import com.google.common.base.Optional;
  12 import java.math.BigInteger;
  13 import java.util.ArrayList;
  14 import java.util.HashSet;
  15 import java.util.List;
  16 import java.util.Set;
  17 import org.opendaylight.controller.md.sal.binding.api.DataBroker;
  18 import org.opendaylight.controller.md.sal.common.api.data.LogicalDatastoreType;
  19 import org.opendaylight.genius.mdsalutil.FlowInfoKey;
  20 import org.opendaylight.genius.mdsalutil.GroupInfoKey;
  21 import org.opendaylight.genius.mdsalutil.MDSALUtil;
  22 import org.opendaylight.genius.mdsalutil.MatchFieldType;
  23 import org.opendaylight.genius.mdsalutil.MatchInfo;
  24 import org.opendaylight.genius.mdsalutil.MetaDataUtil;
  25 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.Interfaces;
  26 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.Interface;
  27 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.InterfaceKey;
  28 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.types.rev131026.instruction.list.Instruction;
  29 import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.interfacemanager.rev160406.IfL2vlan;
  30 import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.interfacemanager.servicebinding.rev160406.ServiceModeIngress;
  31 import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.interfacemanager.servicebinding.rev160406.ServiceTypeFlowBased;
  32 import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.interfacemanager.servicebinding.rev160406.StypeOpenflow;
  33 import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.interfacemanager.servicebinding.rev160406.StypeOpenflowBuilder;
  34 import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.interfacemanager.servicebinding.rev160406.service.bindings.ServicesInfo;
  35 import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.interfacemanager.servicebinding.rev160406.service.bindings.ServicesInfoBuilder;
  36 import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.interfacemanager.servicebinding.rev160406.service.bindings.ServicesInfoKey;
  37 import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.interfacemanager.servicebinding.rev160406.service.bindings.services.info.BoundServices;
  38 import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.interfacemanager.servicebinding.rev160406.service.bindings.services.info.BoundServicesBuilder;
  39 import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.interfacemanager.servicebinding.rev160406.service.bindings.services.info.BoundServicesKey;
  40 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
  41
  42 public class InterfaceServiceUtil {
  43
  44     public static ServicesInfo buildServiceInfo(String serviceName, short serviceIndex, int servicePriority,
  45             BigInteger cookie, List<Instruction> instructions) {
  46         List<BoundServices> boundService = new ArrayList<>();
  47         boundService.add(new BoundServicesBuilder().setServicePriority((short) servicePriority)
  48                 .setServiceName(serviceName).build());
  49         return new ServicesInfoBuilder().setBoundServices(boundService)
  50                 .setKey(new ServicesInfoKey(serviceName, ServiceModeIngress.class)).build();
  51     }
  52
  53     public static ServicesInfo buildServiceInfo(String serviceName, short serviceIndex, int servicePriority,
  54             BigInteger cookie) {
  55         List<BoundServices> boundService = new ArrayList<>();
  56         boundService.add(new BoundServicesBuilder().setServicePriority((short) servicePriority)
  57                 .setServiceName(serviceName).build());
  58         return new ServicesInfoBuilder().setBoundServices(boundService)
  59                 .setKey(new ServicesInfoKey(serviceName, ServiceModeIngress.class)).build();
  60     }
  61
  62     public static BoundServices getBoundServices(String serviceName, short servicePriority, int flowPriority,
  63             BigInteger cookie, List<Instruction> instructions) {
  64         StypeOpenflowBuilder augBuilder = new StypeOpenflowBuilder().setFlowCookie(cookie).setFlowPriority(flowPriority)
  65                 .setInstruction(instructions);
  66         return new BoundServicesBuilder().setKey(new BoundServicesKey(servicePriority)).setServiceName(serviceName)
  67                 .setServicePriority(servicePriority).setServiceType(ServiceTypeFlowBased.class)
  68                 .addAugmentation(StypeOpenflow.class, augBuilder.build()).build();
  69     }
  70
  71     public static List<MatchInfo> getMatchInfoForVlanLPort(BigInteger dpId, long portNo, long vlanId,
  72             boolean isVlanTransparent) {
  73         List<MatchInfo> matches = new ArrayList<>();
  74         matches.add(new MatchInfo(MatchFieldType.in_port, new BigInteger[] { dpId, BigInteger.valueOf(portNo) }));
  75         if (vlanId != 0 && !isVlanTransparent) {
  76             matches.add(new MatchInfo(MatchFieldType.vlan_vid, new long[] { vlanId }));
  77         }
  78         return matches;
  79     }
  80
  81     public static short getVlanId(String interfaceName, DataBroker broker) {
  82         InstanceIdentifier<Interface> id = InstanceIdentifier.builder(Interfaces.class)
  83                 .child(Interface.class, new InterfaceKey(interfaceName)).build();
  84         Optional<Interface> ifInstance = MDSALUtil.read(LogicalDatastoreType.CONFIGURATION, id, broker);
  85         if (ifInstance.isPresent()) {
  86             IfL2vlan vlanIface = ifInstance.get().getAugmentation(IfL2vlan.class);
  87             return vlanIface.getVlanId() == null ? 0 : vlanIface.getVlanId().getValue().shortValue();
  88         }
  89         return -1;
  90     }
  91
  92     public static Set<Object> getStatRequestKeys(BigInteger dpId, short tableId, List<MatchInfo> matches, String flowId,
  93             long groupId) {
  94         Set<Object> statRequestKeys = new HashSet<>();
  95         statRequestKeys.add(getFlowStatisticsKey(dpId, tableId, matches, flowId));
  96         statRequestKeys.add(getGroupStatisticsKey(dpId, groupId));
  97         return statRequestKeys;
  98     }
  99
 100     public static GroupInfoKey getGroupStatisticsKey(BigInteger dpId, long groupId) {
 101         return new GroupInfoKey(dpId, groupId);
 102     }
 103
 104     public static FlowInfoKey getFlowStatisticsKey(BigInteger dpId, short tableId, List<MatchInfo> matches,
 105             String flowId) {
 106         return new FlowInfoKey(dpId, tableId, MDSALUtil.buildMatches(matches), flowId);
 107     }
 108
 109     public static List<MatchInfo> getLPortDispatcherMatches(short serviceIndex, int interfaceTag) {
 110         List<MatchInfo> mkMatches = new ArrayList<>();
 111         mkMatches.add(new MatchInfo(MatchFieldType.metadata,
 112                 new BigInteger[] { MetaDataUtil.getMetaDataForLPortDispatcher(interfaceTag, serviceIndex),
 113                         MetaDataUtil.getMetaDataMaskForLPortDispatcher() }));
 114         return mkMatches;
 115     }
 116 }