interfacemgr/interfacemgr-api/src/main/java/org/opendaylight/vpnservice/interfacemgr/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.vpnservice.interfacemgr.globals;
  10
  11 import java.math.BigInteger;
  12 import java.util.ArrayList;
  13 import java.util.HashSet;
  14 import java.util.List;
  15 import java.util.Set;
  16
  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.vpnservice.mdsalutil.FlowInfoKey;
  20 import org.opendaylight.vpnservice.mdsalutil.GroupInfoKey;
  21 import org.opendaylight.vpnservice.mdsalutil.MDSALUtil;
  22 import org.opendaylight.vpnservice.mdsalutil.MatchFieldType;
  23 import org.opendaylight.vpnservice.mdsalutil.MatchInfo;
  24 import org.opendaylight.vpnservice.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.params.xml.ns.yang.servicebinding.rev151015.service.bindings.ServicesInfo;
  30 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.servicebinding.rev151015.service.bindings.ServicesInfoBuilder;
  31 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.servicebinding.rev151015.service.bindings.ServicesInfoKey;
  32 import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.interfacemgr.rev150331.IfL2vlan;
  33 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
  34 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier.InstanceIdentifierBuilder;
  35 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.servicebinding.rev151015.service.bindings.services.info.BoundServices;
  36 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.servicebinding.rev151015.service.bindings.services.info.BoundServicesBuilder;
  37
  38 import com.google.common.base.Optional;
  39
  40 public class InterfaceServiceUtil {
  41
  42     public static ServicesInfo buildServiceInfo(String serviceName, short serviceIndex, int servicePriority,
  43             BigInteger cookie, List<Instruction> instructions) {
  44         List<BoundServices>  boundService = new ArrayList<BoundServices>();
  45         boundService.add(new BoundServicesBuilder().setServicePriority((short)servicePriority).setServiceName(serviceName).build());
  46         return new ServicesInfoBuilder().setBoundServices(boundService).setKey(new ServicesInfoKey(serviceName)).build();
  47     }
  48
  49     public static ServicesInfo buildServiceInfo(String serviceName, short serviceIndex, int servicePriority,
  50             BigInteger cookie) {
  51         List<BoundServices>  boundService = new ArrayList<BoundServices>();
  52         boundService.add(new BoundServicesBuilder().setServicePriority((short)servicePriority).setServiceName(serviceName).build());
  53         return new ServicesInfoBuilder().setBoundServices(boundService).setKey(new ServicesInfoKey(serviceName)).build();
  54     }
  55
  56     public static List<MatchInfo> getMatchInfoForVlanLPort(BigInteger dpId, long portNo, long vlanId, boolean isVlanTransparent) {
  57         List<MatchInfo> matches = new ArrayList<MatchInfo>();
  58         matches.add(new MatchInfo(MatchFieldType.in_port, new BigInteger[] {dpId, BigInteger.valueOf(portNo)}));
  59         if (vlanId != 0 && !isVlanTransparent) {
  60             matches.add(new MatchInfo(MatchFieldType.vlan_vid, new long[] { vlanId }));
  61         }
  62         return matches;
  63     }
  64
  65     public static short getVlanId(String interfaceName, DataBroker broker) {
  66         InstanceIdentifier<Interface> id = InstanceIdentifier.builder(Interfaces.class)
  67                 .child(Interface.class, new InterfaceKey(interfaceName)).build();
  68         Optional<Interface> ifInstance = MDSALUtil.read(LogicalDatastoreType.CONFIGURATION, id, broker);
  69         if (ifInstance.isPresent()) {
  70             IfL2vlan vlanIface =ifInstance.get().getAugmentation(IfL2vlan.class);
  71             short vlanId = vlanIface.getVlanId() == null ? 0 : vlanIface.getVlanId().getValue().shortValue();
  72             return vlanId;
  73         }
  74         return -1;
  75     }
  76
  77     public static Set<Object> getStatRequestKeys(BigInteger dpId, short tableId, List<MatchInfo> matches, String flowId, long groupId) {
  78         Set<Object> statRequestKeys = new HashSet<Object>();
  79         statRequestKeys.add(getFlowStatisticsKey(dpId, tableId, matches, flowId));
  80         statRequestKeys.add(getGroupStatisticsKey(dpId, groupId));
  81         return statRequestKeys;
  82     }
  83
  84     public static GroupInfoKey getGroupStatisticsKey(BigInteger dpId, long groupId) {
  85         return new GroupInfoKey(dpId, groupId);
  86     }
  87
  88     public static FlowInfoKey getFlowStatisticsKey(BigInteger dpId, short tableId, List<MatchInfo> matches, String flowId) {
  89         return new FlowInfoKey(dpId, tableId, MDSALUtil.buildMatches(matches), flowId);
  90     }
  91
  92     public static List<MatchInfo> getLPortDispatcherMatches(short serviceIndex, int interfaceTag) {
  93         List<MatchInfo> mkMatches = new ArrayList<MatchInfo>();
  94         mkMatches.add(new MatchInfo(MatchFieldType.metadata, new BigInteger[] {
  95                  MetaDataUtil.getMetaDataForLPortDispatcher(interfaceTag, serviceIndex),
  96                  MetaDataUtil.getMetaDataMaskForLPortDispatcher() }));
  97         return mkMatches;
  98     }
  99
 100 }