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