interfacemanager/interfacemanager-impl/src/main/java/org/opendaylight/genius/interfacemanager/renderer/ovs/confighelpers/OvsVlanMemberConfigRemoveHelper.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 package org.opendaylight.genius.interfacemanager.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.genius.interfacemanager.IfmUtil;
  15 import org.opendaylight.genius.interfacemanager.commons.InterfaceManagerCommonUtils;
  16 import org.opendaylight.genius.interfacemanager.commons.InterfaceMetaUtils;
  17 import org.opendaylight.genius.interfacemanager.servicebindings.flowbased.utilities.FlowBasedServicesUtils;
  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.genius.idmanager.rev160406.IdManagerService;
  20 import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.interfacemanager.meta.rev160406._interface.child.info.InterfaceParentEntry;
  21 import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.interfacemanager.meta.rev160406._interface.child.info.InterfaceParentEntryKey;
  22 import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.interfacemanager.meta.rev160406._interface.child.info._interface.parent.entry.InterfaceChildEntry;
  23 import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.interfacemanager.meta.rev160406._interface.child.info._interface.parent.entry.InterfaceChildEntryKey;
  24 import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.interfacemanager.rev160406.IfL2vlan;
  25 import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.interfacemanager.rev160406.ParentRefs;
  26 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
  27 import org.slf4j.Logger;
  28 import org.slf4j.LoggerFactory;
  29
  30 import java.math.BigInteger;
  31 import java.util.ArrayList;
  32 import java.util.List;
  33
  34 public class OvsVlanMemberConfigRemoveHelper {
  35     private static final Logger LOG = LoggerFactory.getLogger(OvsVlanMemberConfigRemoveHelper.class);
  36     public static List<ListenableFuture<Void>> removeConfiguration(DataBroker dataBroker, ParentRefs parentRefs,
  37                                                                    Interface interfaceOld, IfL2vlan ifL2vlan,
  38                                                                    IdManagerService idManager) {
  39         LOG.debug("remove vlan member configuration {}",interfaceOld.getName());
  40         List<ListenableFuture<Void>> futures = new ArrayList<>();
  41         WriteTransaction t = dataBroker.newWriteOnlyTransaction();
  42
  43         InterfaceParentEntryKey interfaceParentEntryKey = new InterfaceParentEntryKey(parentRefs.getParentInterface());
  44         InstanceIdentifier<InterfaceParentEntry> interfaceParentEntryIid =
  45                 InterfaceMetaUtils.getInterfaceParentEntryIdentifier(interfaceParentEntryKey);
  46         InterfaceParentEntry interfaceParentEntry =
  47                 InterfaceMetaUtils.getInterfaceParentEntryFromConfigDS(interfaceParentEntryIid, dataBroker);
  48
  49         if(interfaceParentEntry == null){
  50             return futures;
  51         }
  52
  53         //Delete the interface child information
  54         List<InterfaceChildEntry> interfaceChildEntries = interfaceParentEntry.getInterfaceChildEntry();
  55         InterfaceChildEntryKey interfaceChildEntryKey = new InterfaceChildEntryKey(interfaceOld.getName());
  56         InstanceIdentifier<InterfaceChildEntry> interfaceChildEntryIid =
  57                     InterfaceMetaUtils.getInterfaceChildEntryIdentifier(interfaceParentEntryKey, interfaceChildEntryKey);
  58         t.delete(LogicalDatastoreType.CONFIGURATION, interfaceChildEntryIid);
  59         //If this is the last child, remove the interface parent info as well.
  60         if (interfaceChildEntries.size() <= 1) {
  61             t.delete(LogicalDatastoreType.CONFIGURATION, interfaceParentEntryIid);
  62         }
  63
  64         org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.state.Interface ifState =
  65                 InterfaceManagerCommonUtils.getInterfaceStateFromOperDS(parentRefs.getParentInterface(), dataBroker);
  66         if (ifState != null) {
  67             /* FIXME -- The below code is needed if vlan-trunks should be updated in the of-port
  68
  69             String lowerLayerIf = ifState.getLowerLayerIf().get(0);
  70             NodeConnectorId nodeConnectorId = new NodeConnectorId(lowerLayerIf);
  71             BigInteger dpId = new BigInteger(IfmUtil.getDpnFromNodeConnectorId(nodeConnectorId));
  72
  73             BridgeRefEntryKey BridgeRefEntryKey = new BridgeRefEntryKey(dpId);
  74             InstanceIdentifier<BridgeRefEntry> dpnBridgeEntryIid =
  75                     InterfaceMetaUtils.getBridgeRefEntryIdentifier(BridgeRefEntryKey);
  76             BridgeRefEntry bridgeRefEntry =
  77                     InterfaceMetaUtils.getBridgeRefEntryFromOperDS(dpnBridgeEntryIid, dataBroker);
  78             if (bridgeRefEntry != null) {
  79                 InstanceIdentifier<OvsdbBridgeAugmentation> bridgeIid =
  80                         (InstanceIdentifier<OvsdbBridgeAugmentation>)bridgeRefEntry.getBridgeReference().getValue();
  81                 Optional<OvsdbBridgeAugmentation> bridgeNodeOptional =
  82                         IfmUtil.read(LogicalDatastoreType.OPERATIONAL, bridgeIid, dataBroker);
  83                 if (bridgeNodeOptional.isPresent()) {
  84                     OvsdbBridgeAugmentation ovsdbBridgeAugmentation = bridgeNodeOptional.get();
  85                     String bridgeName = ovsdbBridgeAugmentation.getBridgeName().getValue();
  86                     VlanTrunkSouthboundUtils.updateVlanMemberInTrunk(bridgeIid, ifL2vlan,
  87                             ovsdbBridgeAugmentation, bridgeName, parentRefs.getParentInterface(), dataBroker, t);
  88                 }
  89             } */
  90
  91             LOG.debug("delete vlan member interface state {}",interfaceOld.getName());
  92             BigInteger dpId = IfmUtil.getDpnFromInterface(ifState);
  93             InstanceIdentifier<org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.state.Interface> ifStateId =
  94                     IfmUtil.buildStateInterfaceId(interfaceOld.getName());
  95             t.delete(LogicalDatastoreType.OPERATIONAL, ifStateId);
  96             FlowBasedServicesUtils.removeIngressFlow(interfaceOld.getName(), dpId, t);
  97         }
  98
  99         futures.add(t.submit());
 100         return futures;
 101     }
 102 }