interfacemgr/interfacemgr-impl/src/main/java/org/opendaylight/vpnservice/interfacemgr/renderer/ovs/confighelpers/OvsVlanMemberConfigRemoveHelper.java

   1 /*
   2  * Copyright (c) 2015 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 package org.opendaylight.vpnservice.interfacemgr.renderer.ovs.confighelpers;
   9
  10 import java.math.BigInteger;
  11 import java.util.ArrayList;
  12 import java.util.List;
  13
  14 import org.opendaylight.controller.md.sal.binding.api.DataBroker;
  15 import org.opendaylight.controller.md.sal.binding.api.WriteTransaction;
  16 import org.opendaylight.controller.md.sal.common.api.data.LogicalDatastoreType;
  17 import org.opendaylight.vpnservice.interfacemgr.IfmUtil;
  18 import org.opendaylight.vpnservice.interfacemgr.commons.InterfaceManagerCommonUtils;
  19 import org.opendaylight.vpnservice.interfacemgr.commons.InterfaceMetaUtils;
  20 import org.opendaylight.vpnservice.interfacemgr.servicebindings.flowbased.utilities.FlowBasedServicesUtils;
  21 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.Interface;
  22 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.NodeConnectorId;
  23 import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.idmanager.rev150403.IdManagerService;
  24 import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.interfacemgr.meta.rev151007._interface.child.info.InterfaceParentEntry;
  25 import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.interfacemgr.meta.rev151007._interface.child.info.InterfaceParentEntryKey;
  26 import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.interfacemgr.meta.rev151007._interface.child.info._interface.parent.entry.InterfaceChildEntry;
  27 import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.interfacemgr.meta.rev151007._interface.child.info._interface.parent.entry.InterfaceChildEntryKey;
  28 import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.interfacemgr.rev150331.IfL2vlan;
  29 import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.interfacemgr.rev150331.ParentRefs;
  30 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
  31 import org.slf4j.Logger;
  32 import org.slf4j.LoggerFactory;
  33
  34 import com.google.common.util.concurrent.ListenableFuture;
  35
  36 public class OvsVlanMemberConfigRemoveHelper {
  37     private static final Logger LOG = LoggerFactory.getLogger(OvsVlanMemberConfigRemoveHelper.class);
  38     public static List<ListenableFuture<Void>> removeConfiguration(DataBroker dataBroker, ParentRefs parentRefs,
  39                                                                 Interface interfaceOld, IfL2vlan ifL2vlan,
  40                                                                 IdManagerService idManager) {
  41         LOG.debug("remove vlan member configuration {}",interfaceOld.getName());
  42         List<ListenableFuture<Void>> futures = new ArrayList<>();
  43         WriteTransaction t = dataBroker.newWriteOnlyTransaction();
  44
  45         InterfaceParentEntryKey interfaceParentEntryKey = new InterfaceParentEntryKey(parentRefs.getParentInterface());
  46         InstanceIdentifier<InterfaceParentEntry> interfaceParentEntryIid =
  47                 InterfaceMetaUtils.getInterfaceParentEntryIdentifier(interfaceParentEntryKey);
  48         InterfaceParentEntry interfaceParentEntry =
  49                 InterfaceMetaUtils.getInterfaceParentEntryFromConfigDS(interfaceParentEntryIid, dataBroker);
  50
  51         if(interfaceParentEntry == null){
  52             return futures;
  53         }
  54
  55         //Delete the interface child information
  56         List<InterfaceChildEntry> interfaceChildEntries = interfaceParentEntry.getInterfaceChildEntry();
  57         InterfaceChildEntryKey interfaceChildEntryKey = new InterfaceChildEntryKey(interfaceOld.getName());
  58         InstanceIdentifier<InterfaceChildEntry> interfaceChildEntryIid =
  59                     InterfaceMetaUtils.getInterfaceChildEntryIdentifier(interfaceParentEntryKey, interfaceChildEntryKey);
  60         t.delete(LogicalDatastoreType.CONFIGURATION, interfaceChildEntryIid);
  61         //If this is the last child, remove the interface parent info as well.
  62         if (interfaceChildEntries.size() <= 1) {
  63             t.delete(LogicalDatastoreType.CONFIGURATION, interfaceParentEntryIid);
  64         }
  65
  66         org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.state.Interface ifState =
  67                 InterfaceManagerCommonUtils.getInterfaceStateFromOperDS(parentRefs.getParentInterface(), dataBroker);
  68         if (ifState != null) {
  69             /* FIXME -- The below code is needed if vlan-trunks should be updated in the of-port
  70
  71             String lowerLayerIf = ifState.getLowerLayerIf().get(0);
  72             NodeConnectorId nodeConnectorId = new NodeConnectorId(lowerLayerIf);
  73             BigInteger dpId = new BigInteger(IfmUtil.getDpnFromNodeConnectorId(nodeConnectorId));
  74
  75             BridgeRefEntryKey BridgeRefEntryKey = new BridgeRefEntryKey(dpId);
  76             InstanceIdentifier<BridgeRefEntry> dpnBridgeEntryIid =
  77                     InterfaceMetaUtils.getBridgeRefEntryIdentifier(BridgeRefEntryKey);
  78             BridgeRefEntry bridgeRefEntry =
  79                     InterfaceMetaUtils.getBridgeRefEntryFromOperDS(dpnBridgeEntryIid, dataBroker);
  80             if (bridgeRefEntry != null) {
  81                 InstanceIdentifier<OvsdbBridgeAugmentation> bridgeIid =
  82                         (InstanceIdentifier<OvsdbBridgeAugmentation>)bridgeRefEntry.getBridgeReference().getValue();
  83                 Optional<OvsdbBridgeAugmentation> bridgeNodeOptional =
  84                         IfmUtil.read(LogicalDatastoreType.OPERATIONAL, bridgeIid, dataBroker);
  85                 if (bridgeNodeOptional.isPresent()) {
  86                     OvsdbBridgeAugmentation ovsdbBridgeAugmentation = bridgeNodeOptional.get();
  87                     String bridgeName = ovsdbBridgeAugmentation.getBridgeName().getValue();
  88                     VlanTrunkSouthboundUtils.updateVlanMemberInTrunk(bridgeIid, ifL2vlan,
  89                             ovsdbBridgeAugmentation, bridgeName, parentRefs.getParentInterface(), dataBroker, t);
  90                 }
  91             } */
  92
  93             LOG.debug("delete vlan member interface state {}",interfaceOld.getName());
  94             BigInteger dpId = IfmUtil.getDpnFromInterface(ifState);
  95             InstanceIdentifier<org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.state.Interface> ifStateId =
  96                     IfmUtil.buildStateInterfaceId(interfaceOld.getName());
  97             t.delete(LogicalDatastoreType.OPERATIONAL, ifStateId);
  98             FlowBasedServicesUtils.removeIngressFlow(interfaceOld.getName(), dpId, t);
  99         }
 100
 101         futures.add(t.submit());
 102         return futures;
 103     }
 104 }