Bug 7048 - Update to OF port does not change 220 flow
[genius.git] / interfacemanager / interfacemanager-impl / src / main / java / org / opendaylight / genius / interfacemanager / IfmUtil.java
index 6355fb02b0b69c3cebb6b5a8a9cb9ce792bf5f29..31584dae6c10052c2eb11424cc41e71953ae0954 100755 (executable)
@@ -8,19 +8,29 @@
 package org.opendaylight.genius.interfacemanager;
 
 import com.google.common.base.Optional;
-import com.google.common.collect.ImmutableBiMap;
+import com.google.common.collect.ImmutableMap;
+import java.math.BigInteger;
+import java.util.ArrayList;
+import java.util.List;
+import java.util.concurrent.ExecutionException;
+import java.util.concurrent.Future;
+import com.google.common.util.concurrent.ListenableFuture;
 import org.opendaylight.controller.md.sal.binding.api.DataBroker;
 import org.opendaylight.controller.md.sal.binding.api.ReadOnlyTransaction;
+import org.opendaylight.controller.md.sal.binding.api.WriteTransaction;
 import org.opendaylight.controller.md.sal.common.api.data.LogicalDatastoreType;
+import org.opendaylight.genius.datastoreutils.DataStoreJobCoordinator;
 import org.opendaylight.genius.interfacemanager.commons.InterfaceManagerCommonUtils;
 import org.opendaylight.genius.interfacemanager.globals.InterfaceInfo;
 import org.opendaylight.genius.interfacemanager.globals.VlanInterfaceInfo;
 import org.opendaylight.genius.interfacemanager.servicebindings.flowbased.utilities.FlowBasedServicesUtils;
-import org.opendaylight.genius.mdsalutil.ActionInfo;
 import org.opendaylight.genius.mdsalutil.ActionType;
+import org.opendaylight.genius.mdsalutil.ActionInfo;
+import org.opendaylight.genius.mdsalutil.MDSALUtil;
+import org.opendaylight.genius.mdsalutil.MetaDataUtil;
+import org.opendaylight.genius.mdsalutil.NwConstants;
 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.iana._if.type.rev140508.L2vlan;
 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.iana._if.type.rev140508.Tunnel;
-import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.InterfaceType;
 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.Interfaces;
 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.InterfacesState;
 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.Interface;
@@ -30,6 +40,30 @@ import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.Fl
 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.types.rev131026.instruction.instruction.WriteMetadataCase;
 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.types.rev131026.instruction.instruction.write.metadata._case.WriteMetadata;
 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.types.rev131026.instruction.list.Instruction;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.idmanager.rev160406.AllocateIdInput;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.idmanager.rev160406.AllocateIdInputBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.idmanager.rev160406.AllocateIdOutput;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.idmanager.rev160406.IdManagerService;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.idmanager.rev160406.IdPools;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.idmanager.rev160406.ReleaseIdInput;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.idmanager.rev160406.ReleaseIdInputBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.idmanager.rev160406.id.pools.IdPool;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.idmanager.rev160406.id.pools.IdPoolKey;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.interfacemanager.rev160406.IfL2vlan;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.interfacemanager.rev160406.IfL2vlan.L2vlanMode;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.interfacemanager.rev160406.IfTunnel;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.interfacemanager.rev160406.ParentRefs;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.interfacemanager.rev160406.TunnelTypeBase;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.interfacemanager.rev160406.TunnelTypeGre;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.interfacemanager.rev160406.TunnelTypeMplsOverGre;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.interfacemanager.rev160406.TunnelTypeVxlan;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.interfacemanager.rev160406.TunnelTypeVxlanGpe;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.interfacemanager.servicebinding.rev160406.ServiceBindings;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.interfacemanager.servicebinding.rev160406.ServiceModeBase;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.interfacemanager.servicebinding.rev160406.service.bindings.ServicesInfo;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.interfacemanager.servicebinding.rev160406.service.bindings.ServicesInfoKey;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.interfacemanager.servicebinding.rev160406.service.bindings.services.info.BoundServices;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.interfacemanager.servicebinding.rev160406.service.bindings.services.info.BoundServicesKey;
 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.NodeConnectorId;
 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.NodeId;
 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.Nodes;
@@ -38,13 +72,6 @@ import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.node.No
 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.nodes.Node;
 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.nodes.NodeKey;
 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.DatapathId;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.idmanager.rev160406.*;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.idmanager.rev160406.id.pools.IdPool;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.idmanager.rev160406.id.pools.IdPoolKey;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.interfacemanager.rev160406.*;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.interfacemanager.rev160406.IfL2vlan.L2vlanMode;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.interfacemanager.rev160406.TunnelTypeGre;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.interfacemanager.rev160406.TunnelTypeVxlan;
 import org.opendaylight.yangtools.yang.binding.DataObject;
 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier.InstanceIdentifierBuilder;
@@ -52,36 +79,32 @@ import org.opendaylight.yangtools.yang.common.RpcResult;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
-import java.math.BigInteger;
-import java.util.ArrayList;
-import java.util.List;
-import java.util.concurrent.ExecutionException;
-import java.util.concurrent.Future;
+import static org.opendaylight.genius.interfacemanager.globals.InterfaceInfo.InterfaceType.VLAN_INTERFACE;
 
 public class IfmUtil {
     private static final Logger LOG = LoggerFactory.getLogger(IfmUtil.class);
     private static final int INVALID_ID = 0;
 
-    public static final ImmutableBiMap<Class<? extends TunnelTypeBase>, InterfaceInfo.InterfaceType> TUNNEL_TYPE_MAP =
-            new ImmutableBiMap.Builder<Class<? extends TunnelTypeBase>, InterfaceInfo.InterfaceType>()
+    private static final ImmutableMap<Class<? extends TunnelTypeBase>, InterfaceInfo.InterfaceType> TUNNEL_TYPE_MAP =
+            new ImmutableMap.Builder<Class<? extends TunnelTypeBase>, InterfaceInfo.InterfaceType>()
                     .put(TunnelTypeGre.class, InterfaceInfo.InterfaceType.GRE_TRUNK_INTERFACE)
                     .put(TunnelTypeMplsOverGre.class, InterfaceInfo.InterfaceType.MPLS_OVER_GRE)
                     .put(TunnelTypeVxlan.class, InterfaceInfo.InterfaceType.VXLAN_TRUNK_INTERFACE)
+                    .put(TunnelTypeVxlanGpe.class, InterfaceInfo.InterfaceType.VXLAN_TRUNK_INTERFACE)
                     .build();
 
-
-    public static String getDpnFromNodeConnectorId(NodeConnectorId portId) {
+    public static BigInteger getDpnFromNodeConnectorId(NodeConnectorId portId) {
         /*
          * NodeConnectorId is of form 'openflow:dpnid:portnum'
          */
         String[] split = portId.getValue().split(IfmConstants.OF_URI_SEPARATOR);
-        return split[1];
+        return new BigInteger(split[1]);
     }
 
     public static BigInteger getDpnFromInterface(org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.state.Interface ifState){
         NodeConnectorId ncId = getNodeConnectorIdFromInterface(ifState);
         if(ncId != null){
-            return new BigInteger(getDpnFromNodeConnectorId(ncId));
+            return getDpnFromNodeConnectorId(ncId);
         }
         return null;
     }
@@ -154,7 +177,7 @@ public class IfmUtil {
         if (infType == InterfaceInfo.InterfaceType.LOGICAL_GROUP_INTERFACE) {
             return ifIndex + IfmConstants.LOGICAL_GROUP_START;
         }
-        else if (infType == InterfaceInfo.InterfaceType.VLAN_INTERFACE) {
+        else if (infType == VLAN_INTERFACE) {
             return ifIndex + IfmConstants.VLAN_GROUP_START;
         } else {
             return ifIndex + IfmConstants.TRUNK_GROUP_START;
@@ -193,8 +216,9 @@ public class IfmUtil {
         return result;
     }
 
-    public static List<Action> getEgressActionsForInterface(String interfaceName, Long tunnelKey, DataBroker dataBroker) {
-        List<ActionInfo> listActionInfo = getEgressActionInfosForInterface(interfaceName, tunnelKey, 0, dataBroker);
+    public static List<Action> getEgressActionsForInterface(String interfaceName, Long tunnelKey, Integer actionKey,
+                                                            DataBroker dataBroker, Boolean isDefaultEgress) {
+        List<ActionInfo> listActionInfo = getEgressActionInfosForInterface(interfaceName, tunnelKey, actionKey==null?0:actionKey, dataBroker, isDefaultEgress);
         List<Action> actionsList = new ArrayList<>();
         for (ActionInfo actionInfo : listActionInfo) {
             actionsList.add(actionInfo.buildAction());
@@ -202,10 +226,31 @@ public class IfmUtil {
         return actionsList;
     }
 
+    public static List<Instruction> getEgressInstructionsForInterface(String interfaceName, Long tunnelKey,
+                                                                      DataBroker dataBroker, Boolean isDefaultEgress) {
+        List<Instruction> instructions = new ArrayList<>();
+        List<Action> actionList = MDSALUtil.buildActions(getEgressActionInfosForInterface(
+                interfaceName, tunnelKey, 0, dataBroker, isDefaultEgress));
+        instructions.add(MDSALUtil.buildApplyActionsInstruction(actionList));
+        return  instructions;
+    }
+
+    public static List<Instruction> getEgressInstructionsForInterface(Interface interfaceInfo, String portNo,
+                                                                      Long tunnelKey, boolean isDefaultEgress, int ifIndex) {
+        List<Instruction> instructions = new ArrayList<>();
+        InterfaceInfo.InterfaceType ifaceType = getInterfaceType(interfaceInfo);
+        List<Action> actionList = MDSALUtil.buildActions(
+                getEgressActionInfosForInterface(interfaceInfo, portNo, ifaceType, tunnelKey, 0, isDefaultEgress, ifIndex));
+        instructions.add(MDSALUtil.buildApplyActionsInstruction(actionList));
+        return  instructions;
+    }
+
+
     public static List<ActionInfo> getEgressActionInfosForInterface(String     interfaceName,
                                                                     int        actionKeyStart,
-                                                                    DataBroker dataBroker) {
-        return getEgressActionInfosForInterface(interfaceName, null, actionKeyStart, dataBroker);
+                                                                    DataBroker dataBroker,
+                                                                    Boolean isDefaultEgress) {
+        return getEgressActionInfosForInterface(interfaceName, null, actionKeyStart, dataBroker, isDefaultEgress);
     }
 
     /**
@@ -220,60 +265,81 @@ public class IfmUtil {
     public static List<ActionInfo> getEgressActionInfosForInterface(String     interfaceName,
                                                                     Long       tunnelKey,
                                                                     int        actionKeyStart,
-                                                                    DataBroker dataBroker) {
-        List<ActionInfo> result = new ArrayList<ActionInfo>();
+                                                                    DataBroker dataBroker,
+                                                                    Boolean isDefaultEgress) {
         Interface interfaceInfo = InterfaceManagerCommonUtils.getInterfaceFromConfigDS(new InterfaceKey(interfaceName),
                 dataBroker);
         if(interfaceInfo == null){
             throw new NullPointerException("Interface information not present in config DS for " +interfaceName);
         }
-        String portNo = IfmUtil.getPortNoFromInterfaceName(interfaceName, dataBroker);
+        org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.state.Interface ifState =
+                InterfaceManagerCommonUtils.getInterfaceStateFromOperDS(interfaceName, dataBroker);
+        if(ifState == null){
+            throw new NullPointerException("Interface information not present in oper DS for " +interfaceName);
+        }
+        String lowerLayerIf = ifState.getLowerLayerIf().get(0);
+        NodeConnectorId nodeConnectorId = new NodeConnectorId(lowerLayerIf);
+        String portNo = IfmUtil.getPortNoFromNodeConnectorId(nodeConnectorId);
 
         InterfaceInfo.InterfaceType ifaceType = getInterfaceType(interfaceInfo);
+        return getEgressActionInfosForInterface(interfaceInfo, portNo, ifaceType, tunnelKey, actionKeyStart,
+                isDefaultEgress, ifState.getIfIndex());
+    }
+
 
-        switch (ifaceType ) {
+    public static List<ActionInfo> getEgressActionInfosForInterface(Interface interfaceInfo,
+                                                                    String portNo,
+                                                                    InterfaceInfo.InterfaceType ifaceType,
+                                                                    Long       tunnelKey,
+                                                                    int        actionKeyStart,
+                                                                    boolean isDefaultEgress,
+                                                                    int ifIndex) {
+        List<ActionInfo> result = new ArrayList<>();
+        switch (ifaceType) {
             case VLAN_INTERFACE:
-                IfL2vlan vlanIface = interfaceInfo.getAugmentation(IfL2vlan.class);
-                LOG.trace("L2Vlan: {}",vlanIface);
-                boolean isVlanTransparent = false;
-                long vlanVid = 0;
-                if (vlanIface != null) {
-                    vlanVid = vlanIface.getVlanId() == null ? 0 : vlanIface.getVlanId().getValue();
-                    isVlanTransparent = vlanIface.getL2vlanMode() == IfL2vlan.L2vlanMode.Transparent;
-                }
-                if (vlanVid != 0 && !isVlanTransparent) {
-                    result.add(new ActionInfo(ActionType.push_vlan, new String[] {}, actionKeyStart));
-                    actionKeyStart++;
-                    result.add(new ActionInfo(ActionType.set_field_vlan_vid,
-                            new String[] { Long.toString(vlanVid) }, actionKeyStart));
-                    actionKeyStart++;
+                if(isDefaultEgress) {
+                    IfL2vlan vlanIface = interfaceInfo.getAugmentation(IfL2vlan.class);
+                    LOG.trace("L2Vlan: {}", vlanIface);
+                    boolean isVlanTransparent = false;
+                    long vlanVid = 0;
+                    if (vlanIface != null) {
+                        vlanVid = vlanIface.getVlanId() == null ? 0 : vlanIface.getVlanId().getValue();
+                        isVlanTransparent = vlanIface.getL2vlanMode() == IfL2vlan.L2vlanMode.Transparent;
+                    }
+                    if (vlanVid != 0 && !isVlanTransparent) {
+                        result.add(new ActionInfo(ActionType.push_vlan, new String[]{}, actionKeyStart++));
+                        result.add(new ActionInfo(ActionType.set_field_vlan_vid,
+                                new String[]{Long.toString(vlanVid)}, actionKeyStart++));
+                    }
+                    result.add(new ActionInfo(ActionType.output, new String[]{portNo}, actionKeyStart++));
+                }else{
+                    long regValue = MetaDataUtil.getReg6ValueForLPortDispatcher(ifIndex, NwConstants.DEFAULT_SERVICE_INDEX);
+                    result.add(new ActionInfo(ActionType.nx_load_reg_6,
+                            new String[]{Integer.toString(IfmConstants.REG6_START_INDEX), Integer.toString(IfmConstants.REG6_END_INDEX),
+                                    Long.toString(regValue)}, actionKeyStart++));
+                    result.add(new ActionInfo(ActionType.nx_resubmit,
+                            new String[]{Short.toString(NwConstants.EGRESS_LPORT_DISPATCHER_TABLE)}, actionKeyStart++));
                 }
-                result.add(new ActionInfo(ActionType.output, new String[] {portNo}, actionKeyStart));
-                actionKeyStart++;
                 break;
             case MPLS_OVER_GRE:
             case VXLAN_TRUNK_INTERFACE:
             case GRE_TRUNK_INTERFACE:
-                if(tunnelKey != null) {
+                if (tunnelKey != null) {
                     result.add(new ActionInfo(ActionType.set_field_tunnel_id,
-                            new BigInteger[] { BigInteger.valueOf(tunnelKey.longValue()) },
-                            actionKeyStart) );
-                    actionKeyStart++;
+                            new BigInteger[]{BigInteger.valueOf(tunnelKey.longValue())},
+                            actionKeyStart++));
                 }
 
-                result.add(new ActionInfo(ActionType.output, new String[] { portNo}, actionKeyStart));
-                actionKeyStart++;
+                result.add(new ActionInfo(ActionType.output, new String[]{portNo}, actionKeyStart++));
                 break;
 
             default:
                 LOG.warn("Interface Type {} not handled yet", ifaceType);
                 break;
         }
-
         return result;
     }
 
-
     public static NodeId getNodeIdFromNodeConnectorId(NodeConnectorId ncId) {
         return new NodeId(ncId.getValue().substring(0,ncId.getValue().lastIndexOf(":")));
     }
@@ -366,46 +432,19 @@ public class IfmUtil {
         return null;
     }
 
-    public static boolean isTunnelType(Interface iface,org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.state.Interface ifState) {
-        boolean isTunnelInterface = InterfaceManagerCommonUtils.isTunnelInterface(iface);
-        if (!isTunnelInterface && ifState != null) {
-            isTunnelInterface = IfmUtil.isTunnelType(ifState.getType());
-        }
-        return isTunnelInterface;
-    }
-
-    public static boolean isTunnelType(Class<? extends InterfaceType> ifType) {
-        if( (ifType != null) && (ifType.isAssignableFrom(Tunnel.class)) ) {
-            return true;
-        }
-        return false;
-    }
-
     public static InterfaceInfo.InterfaceType getInterfaceType(Interface iface) {
-        InterfaceInfo.InterfaceType interfaceType =
-                org.opendaylight.genius.interfacemanager.globals.InterfaceInfo.InterfaceType.UNKNOWN_INTERFACE;
-        Class<? extends org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.InterfaceType> ifType = iface.getType();
+        InterfaceInfo.InterfaceType interfaceType = org.opendaylight.genius.interfacemanager.globals.InterfaceInfo.InterfaceType.UNKNOWN_INTERFACE;
+        Class<? extends org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.InterfaceType> ifType = iface
+                .getType();
 
         if (ifType.isAssignableFrom(L2vlan.class)) {
-            interfaceType =  org.opendaylight.genius.interfacemanager.globals.InterfaceInfo.InterfaceType.VLAN_INTERFACE;
+            interfaceType = VLAN_INTERFACE;
         } else if (ifType.isAssignableFrom(Tunnel.class)) {
             IfTunnel ifTunnel = iface.getAugmentation(IfTunnel.class);
-            Class<? extends  org.opendaylight.yang.gen.v1.urn.opendaylight.genius.interfacemanager.rev160406.TunnelTypeBase> tunnelType = ifTunnel.getTunnelInterfaceType();
+            Class<? extends org.opendaylight.yang.gen.v1.urn.opendaylight.genius.interfacemanager.rev160406.TunnelTypeBase> tunnelType = ifTunnel
+                    .getTunnelInterfaceType();
             interfaceType = TUNNEL_TYPE_MAP.get(tunnelType);
-            /*if (tunnelType.isAssignableFrom(TunnelTypeVxlan.class)) {
-                interfaceType = InterfaceInfo.InterfaceType.VXLAN_TRUNK_INTERFACE;
-            } else if (tunnelType.isAssignableFrom(TunnelTypeGre.class)) {
-                interfaceType = InterfaceInfo.InterfaceType.GRE_TRUNK_INTERFACE;
-            } else if(tunnelType.isAssignableFrom(TunnelTypeMplsOverGre.class)){
-                interfaceType = InterfaceInfo.InterfaceType.MPLS_OVER_GRE;
-            } else if(tunnelType.isAssignableFrom(TunnelTypeMplsOverUdp.class)){
-                interfaceType = InterfaceInfo.InterfaceType.MPLS_OVER_UDP;
-            }*/
         }
-        // TODO: Check if the below condition is still needed/valid
-        //else if (ifType.isAssignableFrom(InterfaceGroup.class)) {
-        //    interfaceType =  org.opendaylight.vpnservice.interfacemgr.globals.InterfaceInfo.InterfaceType.LOGICAL_GROUP_INTERFACE;
-        //}
         return interfaceType;
     }
 
@@ -437,4 +476,28 @@ public class IfmUtil {
         }
         return vlanInterfaceInfo;
     }
+
+    public static void bindService(WriteTransaction t, String interfaceName, BoundServices serviceInfo,
+                                   Class<? extends ServiceModeBase> serviceMode){
+        LOG.info("Binding Service {} for : {}", serviceInfo.getServiceName(), interfaceName);
+        InstanceIdentifier<BoundServices> boundServicesInstanceIdentifier = InstanceIdentifier.builder(ServiceBindings.class)
+                .child(ServicesInfo.class, new ServicesInfoKey(interfaceName, serviceMode))
+                .child(BoundServices.class, new BoundServicesKey(serviceInfo.getServicePriority())).build();
+        t.put(LogicalDatastoreType.CONFIGURATION, boundServicesInstanceIdentifier, serviceInfo, true);
+    }
+
+    public static void unbindService(DataBroker dataBroker, String interfaceName, InstanceIdentifier<BoundServices>
+            boundServicesInstanceIdentifier, String parentInterface){
+        LOG.info("Unbinding Service from : {}", interfaceName);
+        DataStoreJobCoordinator dataStoreJobCoordinator = DataStoreJobCoordinator.getInstance();
+        dataStoreJobCoordinator.enqueueJob(parentInterface,
+                () -> {
+                    WriteTransaction t = dataBroker.newWriteOnlyTransaction();
+                    t.delete(LogicalDatastoreType.CONFIGURATION, boundServicesInstanceIdentifier);
+                    List<ListenableFuture<Void>> futures = new ArrayList<>();
+                    futures.add(t.submit());
+                    return futures;
+                }
+        );
+    }
 }