interfacemgr/interfacemgr-impl/src/main/java/org/opendaylight/vpnservice/interfacemgr/renderer/ovs/confighelpers/OvsInterfaceConfigUpdateHelper.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.AlivenessMonitorUtils;
  17 import org.opendaylight.vpnservice.interfacemgr.commons.InterfaceManagerCommonUtils;
  18 import org.opendaylight.vpnservice.interfacemgr.commons.InterfaceMetaUtils;
  19 import org.opendaylight.vpnservice.interfacemgr.globals.InterfaceInfo;
  20 import org.opendaylight.vpnservice.mdsalutil.interfaces.IMdsalApiManager;
  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.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.InterfaceKey;
  23 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.state.Interface.OperStatus;
  24 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.state.InterfaceBuilder;
  25 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.FlowCapableNodeConnector;
  26 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.NodeConnectorId;
  27 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.node.NodeConnector;
  28 import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.alivenessmonitor.rev150629.AlivenessMonitorListener;
  29 import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.alivenessmonitor.rev150629.AlivenessMonitorService;
  30 import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.alivenessmonitor.rev150629.LivenessState;
  31 import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.alivenessmonitor.rev150629.MonitorEvent;
  32 import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.idmanager.rev150403.IdManagerService;
  33 import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.interfacemgr.meta.rev151007._interface.child.info.InterfaceParentEntry;
  34 import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.interfacemgr.meta.rev151007._interface.child.info.InterfaceParentEntryKey;
  35 import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.interfacemgr.meta.rev151007._interface.child.info._interface.parent.entry.InterfaceChildEntry;
  36 import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.interfacemgr.rev150331.IfL2vlan;
  37 import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.interfacemgr.rev150331.IfTunnel;
  38 import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.interfacemgr.rev150331.ParentRefs;
  39 import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.interfacemgr.rev150331.TunnelTypeVxlan;
  40 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
  41 import org.slf4j.Logger;
  42 import org.slf4j.LoggerFactory;
  43
  44 import java.util.ArrayList;
  45 import java.util.List;
  46
  47 public class OvsInterfaceConfigUpdateHelper{
  48     private static final Logger LOG = LoggerFactory.getLogger(OvsInterfaceConfigUpdateHelper.class);
  49
  50     public static List<ListenableFuture<Void>> updateConfiguration(DataBroker dataBroker,  AlivenessMonitorService alivenessMonitorService,
  51                                                                    IdManagerService idManager, IMdsalApiManager mdsalApiManager,
  52                                                                    Interface interfaceNew, Interface interfaceOld) {
  53         List<ListenableFuture<Void>> futures = new ArrayList<>();
  54
  55         if(portAttributesModified(interfaceOld, interfaceNew)) {
  56             futures.addAll(OvsInterfaceConfigRemoveHelper.removeConfiguration(dataBroker, alivenessMonitorService, interfaceOld, idManager,
  57                     mdsalApiManager, interfaceOld.getAugmentation(ParentRefs.class)));
  58             futures.addAll(OvsInterfaceConfigAddHelper.addConfiguration(dataBroker,
  59                     interfaceNew.getAugmentation(ParentRefs.class), interfaceNew, idManager,alivenessMonitorService,mdsalApiManager));
  60             return futures;
  61         }
  62
  63         org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.state.Interface ifState =
  64                 InterfaceManagerCommonUtils.getInterfaceStateFromOperDS(interfaceNew.getName(), dataBroker);
  65         if (ifState == null) {
  66             futures.addAll(OvsInterfaceConfigAddHelper.addConfiguration(dataBroker,
  67                     interfaceNew.getAugmentation(ParentRefs.class), interfaceNew, idManager, alivenessMonitorService, mdsalApiManager));
  68             return futures;
  69         }
  70
  71         WriteTransaction t = dataBroker.newWriteOnlyTransaction();
  72         if (interfaceNew.isEnabled() != interfaceOld.isEnabled()) {
  73             OperStatus operStatus = InterfaceManagerCommonUtils.updateStateEntry(interfaceNew, dataBroker, t, ifState);
  74
  75             IfTunnel ifTunnel = interfaceNew.getAugmentation(IfTunnel.class);
  76             if(ifTunnel != null){
  77                 // stop tunnel monitoring if admin state is disabled for a vxlan trunk interface
  78                 if(!interfaceNew.isEnabled()){
  79                     AlivenessMonitorUtils.stopLLDPMonitoring(alivenessMonitorService, dataBroker, interfaceNew);
  80                     futures.add(t.submit());
  81                     return futures;
  82                 }
  83             }
  84
  85             IfL2vlan ifL2vlan = interfaceNew.getAugmentation(IfL2vlan.class);
  86             if (ifL2vlan == null || ifL2vlan.getL2vlanMode() != IfL2vlan.L2vlanMode.Trunk) {
  87                 futures.add(t.submit());
  88                 return futures;
  89             }
  90
  91             InterfaceParentEntryKey interfaceParentEntryKey = new InterfaceParentEntryKey(interfaceNew.getName());
  92             InterfaceParentEntry interfaceParentEntry =
  93                     InterfaceMetaUtils.getInterfaceParentEntryFromConfigDS(interfaceParentEntryKey, dataBroker);
  94             if (interfaceParentEntry == null || interfaceParentEntry.getInterfaceChildEntry() == null) {
  95                 futures.add(t.submit());
  96                 return futures;
  97             }
  98
  99             for (InterfaceChildEntry interfaceChildEntry : interfaceParentEntry.getInterfaceChildEntry()) {
 100                 InterfaceManagerCommonUtils.updateOperStatus(interfaceChildEntry.getChildInterface(), operStatus, t);
 101             }
 102         }
 103
 104         futures.add(t.submit());
 105         return futures;
 106     }
 107
 108     private static boolean portAttributesModified(Interface interfaceOld, Interface interfaceNew) {
 109         ParentRefs parentRefsOld = interfaceOld.getAugmentation(ParentRefs.class);
 110         ParentRefs parentRefsNew = interfaceNew.getAugmentation(ParentRefs.class);
 111         if (checkAugmentations(parentRefsOld, parentRefsNew)) {
 112             return true;
 113         }
 114
 115         IfL2vlan ifL2vlanOld = interfaceOld.getAugmentation(IfL2vlan.class);
 116         IfL2vlan ifL2vlanNew = interfaceNew.getAugmentation(IfL2vlan.class);
 117         if (checkAugmentations(ifL2vlanOld, ifL2vlanNew)) {
 118             return true;
 119         }
 120
 121         IfTunnel ifTunnelOld = interfaceOld.getAugmentation(IfTunnel.class);
 122         IfTunnel ifTunnelNew = interfaceNew.getAugmentation(IfTunnel.class);
 123         if (checkAugmentations(ifTunnelOld, ifTunnelNew)) {
 124             return true;
 125         }
 126
 127         return false;
 128     }
 129
 130     private static<T> boolean checkAugmentations(T oldAug, T newAug) {
 131         if ((oldAug != null && newAug == null) ||
 132                 (oldAug == null && newAug != null)) {
 133             return true;
 134         }
 135
 136         if (newAug != null && oldAug != null && !newAug.equals(oldAug)) {
 137             return true;
 138         }
 139
 140         return false;
 141     }
 142
 143 }