X-Git-Url: https://git.opendaylight.org/gerrit/gitweb?a=blobdiff_plain;f=vpnservice%2Fvpnmanager%2Fvpnmanager-impl%2Fsrc%2Fmain%2Fjava%2Forg%2Fopendaylight%2Fnetvirt%2Fvpnmanager%2FVpnUtil.java;h=8b1f05e101ea0f91e46dc4890a4b86d275b57c87;hb=d0a442c8d5d9fe0d42f3a1fa602a1fb7298b69a6;hp=324e89ce643bb6f6e7caac3a092c058fdbc3f24b;hpb=25f251c1493d29463e0ac220e25bd72f794182a4;p=netvirt.git diff --git a/vpnservice/vpnmanager/vpnmanager-impl/src/main/java/org/opendaylight/netvirt/vpnmanager/VpnUtil.java b/vpnservice/vpnmanager/vpnmanager-impl/src/main/java/org/opendaylight/netvirt/vpnmanager/VpnUtil.java old mode 100644 new mode 100755 index 324e89ce64..8b1f05e101 --- a/vpnservice/vpnmanager/vpnmanager-impl/src/main/java/org/opendaylight/netvirt/vpnmanager/VpnUtil.java +++ b/vpnservice/vpnmanager/vpnmanager-impl/src/main/java/org/opendaylight/netvirt/vpnmanager/VpnUtil.java @@ -1,5 +1,5 @@ /* - * Copyright (c) 2015 - 2016 Ericsson India Global Services Pvt Ltd. and others. All rights reserved. + * Copyright © 2016, 2017 Ericsson India Global Services Pvt Ltd. and others. All rights reserved. * * This program and the accompanying materials are made available under the * terms of the Eclipse Public License v1.0 which accompanies this distribution, @@ -8,208 +8,279 @@ package org.opendaylight.netvirt.vpnmanager; +import com.google.common.base.Optional; +import com.google.common.collect.Iterators; +import com.google.common.util.concurrent.FutureCallback; +import com.google.common.util.concurrent.Futures; +import com.google.common.util.concurrent.ListenableFuture; +import com.google.common.util.concurrent.MoreExecutors; import java.math.BigInteger; +import java.net.Inet4Address; +import java.net.Inet6Address; import java.net.InetAddress; -import java.util.*; +import java.net.UnknownHostException; +import java.text.SimpleDateFormat; +import java.util.ArrayList; +import java.util.Collection; +import java.util.Collections; +import java.util.Date; +import java.util.HashSet; +import java.util.List; +import java.util.Locale; +import java.util.Set; import java.util.concurrent.ExecutionException; import java.util.concurrent.Future; - - -import com.google.common.base.Optional; -import com.google.common.base.Preconditions; -import com.google.common.primitives.Ints; -import com.google.common.util.concurrent.CheckedFuture; -import com.google.common.util.concurrent.FutureCallback; -import com.google.common.util.concurrent.Futures; - +import java.util.function.Predicate; +import java.util.stream.Collectors; +import javax.annotation.Nonnull; +import javax.annotation.Nullable; 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.controller.md.sal.common.api.data.TransactionCommitFailedException; +import org.opendaylight.genius.mdsalutil.FlowEntity; +import org.opendaylight.genius.mdsalutil.FlowEntityBuilder; +import org.opendaylight.genius.mdsalutil.InstructionInfo; import org.opendaylight.genius.mdsalutil.MDSALUtil; +import org.opendaylight.genius.mdsalutil.MatchInfo; +import org.opendaylight.genius.mdsalutil.MetaDataUtil; +import org.opendaylight.genius.mdsalutil.NWUtil; import org.opendaylight.genius.mdsalutil.NwConstants; +import org.opendaylight.genius.mdsalutil.actions.ActionRegLoad; +import org.opendaylight.genius.mdsalutil.instructions.InstructionGotoTable; +import org.opendaylight.genius.mdsalutil.instructions.InstructionWriteMetadata; +import org.opendaylight.genius.mdsalutil.interfaces.IMdsalApiManager; +import org.opendaylight.genius.mdsalutil.matches.MatchEthernetDestination; +import org.opendaylight.genius.mdsalutil.matches.MatchMetadata; +import org.opendaylight.genius.utils.ServiceIndex; +import org.opendaylight.genius.utils.cache.DataStoreCache; +import org.opendaylight.infrautils.jobcoordinator.JobCoordinator; import org.opendaylight.netvirt.bgpmanager.api.IBgpManager; +import org.opendaylight.netvirt.fibmanager.api.FibHelper; import org.opendaylight.netvirt.fibmanager.api.RouteOrigin; -import org.opendaylight.netvirt.neutronvpn.api.utils.NeutronConstants; -import org.opendaylight.netvirt.vpnmanager.utilities.InterfaceUtils; -import org.opendaylight.yang.gen.v1.urn.cisco.params.xml.ns.yang.bgp.rev130715.bgp.neighbors.bgp.neighbor.peer.address.type.IpAddress; +import org.opendaylight.netvirt.neutronvpn.api.enums.IpVersionChoice; +import org.opendaylight.netvirt.neutronvpn.interfaces.INeutronVpnManager; +import org.opendaylight.netvirt.vpnmanager.api.InterfaceUtils; +import org.opendaylight.netvirt.vpnmanager.api.VpnExtraRouteHelper; import org.opendaylight.yang.gen.v1.urn.huawei.params.xml.ns.yang.l3vpn.rev140815.VpnAfConfig; +import org.opendaylight.yang.gen.v1.urn.huawei.params.xml.ns.yang.l3vpn.rev140815.VpnInstances; import org.opendaylight.yang.gen.v1.urn.huawei.params.xml.ns.yang.l3vpn.rev140815.VpnInterfaces; import org.opendaylight.yang.gen.v1.urn.huawei.params.xml.ns.yang.l3vpn.rev140815.vpn.instances.VpnInstance; -import org.opendaylight.yang.gen.v1.urn.huawei.params.xml.ns.yang.l3vpn.rev140815.VpnInstances; import org.opendaylight.yang.gen.v1.urn.huawei.params.xml.ns.yang.l3vpn.rev140815.vpn.instances.VpnInstanceKey; import org.opendaylight.yang.gen.v1.urn.huawei.params.xml.ns.yang.l3vpn.rev140815.vpn.interfaces.VpnInterface; import org.opendaylight.yang.gen.v1.urn.huawei.params.xml.ns.yang.l3vpn.rev140815.vpn.interfaces.VpnInterfaceKey; -import org.opendaylight.yang.gen.v1.urn.huawei.params.xml.ns.yang.l3vpn.rev140815.vpn.interfaces.VpnInterfaceBuilder; +import org.opendaylight.yang.gen.v1.urn.huawei.params.xml.ns.yang.l3vpn.rev140815.vpn.interfaces.vpn._interface.VpnInstanceNames; +import org.opendaylight.yang.gen.v1.urn.huawei.params.xml.ns.yang.l3vpn.rev140815.vpn.interfaces.vpn._interface.VpnInstanceNames.AssociatedSubnetType; +import org.opendaylight.yang.gen.v1.urn.huawei.params.xml.ns.yang.l3vpn.rev140815.vpn.interfaces.vpn._interface.VpnInstanceNamesBuilder; +import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.IpAddress; 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.interfaces.Interface; import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.InterfaceKey; +import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.yang.types.rev130715.MacAddress; import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.yang.types.rev130715.Uuid; -import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.NodeId; -import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.Nodes; -import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.nodes.Node; +import org.opendaylight.yang.gen.v1.urn.opendaylight.action.types.rev131112.action.list.Action; +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.meta.rev160406.IfIndexesInterfaceMap; +import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.interfacemanager.meta.rev160406._if.indexes._interface.map.IfIndexInterface; +import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.interfacemanager.meta.rev160406._if.indexes._interface.map.IfIndexInterfaceKey; +import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.interfacemanager.rpcs.rev160406.GetInterfaceFromIfIndexInput; +import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.interfacemanager.rpcs.rev160406.GetInterfaceFromIfIndexInputBuilder; +import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.interfacemanager.rpcs.rev160406.GetInterfaceFromIfIndexOutput; +import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.interfacemanager.rpcs.rev160406.OdlInterfaceRpcService; +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.lockmanager.rev160413.LockManagerService; +import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.lockmanager.rev160413.TimeUnits; +import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.lockmanager.rev160413.TryLockInput; +import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.lockmanager.rev160413.TryLockInputBuilder; +import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.lockmanager.rev160413.UnlockInput; +import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.lockmanager.rev160413.UnlockInputBuilder; import org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.elan.rev150602.ElanTagNameMap; import org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.elan.rev150602.elan.tag.name.map.ElanTagName; import org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.elan.rev150602.elan.tag.name.map.ElanTagNameKey; -import org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.fibmanager.rev150330.fibentries.VrfTablesBuilder; +import org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.fibmanager.rev150330.FibEntries; +import org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.fibmanager.rev150330.VrfEntryBase; +import org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.fibmanager.rev150330.extraroute.rds.map.extraroute.rds.dest.prefixes.AllocatedRdsBuilder; +import org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.fibmanager.rev150330.extraroute.rds.map.extraroute.rds.dest.prefixes.AllocatedRdsKey; +import org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.fibmanager.rev150330.fibentries.VrfTables; +import org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.fibmanager.rev150330.fibentries.VrfTablesKey; import org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.fibmanager.rev150330.vrfentries.VrfEntry; -import org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.fibmanager.rev150330.vrfentries.VrfEntryBuilder; import org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.fibmanager.rev150330.vrfentries.VrfEntryKey; -import org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.l3vpn.rev130911.*; -import org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.l3vpn.rev130911.adjacency.list.Adjacency; +import org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.l3nexthop.rev150409.L3nexthop; +import org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.l3nexthop.rev150409.l3nexthop.VpnNexthops; +import org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.l3nexthop.rev150409.l3nexthop.VpnNexthopsKey; import org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.l3vpn.rev130911.Adjacencies; import org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.l3vpn.rev130911.AdjacenciesBuilder; +import org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.l3vpn.rev130911.AdjacenciesOp; +import org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.l3vpn.rev130911.AdjacenciesOpBuilder; +import org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.l3vpn.rev130911.LearntVpnVipToPortData; +import org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.l3vpn.rev130911.PrefixToInterface; +import org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.l3vpn.rev130911.RouterInterfaces; +import org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.l3vpn.rev130911.SubnetOpData; +import org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.l3vpn.rev130911.VpnIdToVpnInstance; +import org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.l3vpn.rev130911.VpnInstanceOpData; +import org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.l3vpn.rev130911.VpnInstanceToVpnId; +import org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.l3vpn.rev130911.VpnInterfaceOpData; +import org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.l3vpn.rev130911.VpnToExtraroutes; +import org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.l3vpn.rev130911.adjacency.list.Adjacency; +import org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.l3vpn.rev130911.adjacency.list.Adjacency.AdjacencyType; +import org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.l3vpn.rev130911.adjacency.list.AdjacencyKey; +import org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.l3vpn.rev130911.learnt.vpn.vip.to.port.data.LearntVpnVipToPort; +import org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.l3vpn.rev130911.learnt.vpn.vip.to.port.data.LearntVpnVipToPortBuilder; +import org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.l3vpn.rev130911.learnt.vpn.vip.to.port.data.LearntVpnVipToPortKey; import org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.l3vpn.rev130911.prefix.to._interface.VpnIds; import org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.l3vpn.rev130911.prefix.to._interface.VpnIdsBuilder; import org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.l3vpn.rev130911.prefix.to._interface.VpnIdsKey; import org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.l3vpn.rev130911.prefix.to._interface.vpn.ids.Prefixes; import org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.l3vpn.rev130911.prefix.to._interface.vpn.ids.PrefixesBuilder; import org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.l3vpn.rev130911.prefix.to._interface.vpn.ids.PrefixesKey; -import org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.l3vpn.rev130911.router.interfaces.RouterInterfaceBuilder; import org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.l3vpn.rev130911.router.interfaces.RouterInterface; +import org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.l3vpn.rev130911.router.interfaces.RouterInterfaceBuilder; import org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.l3vpn.rev130911.router.interfaces.RouterInterfaceKey; +import org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.l3vpn.rev130911.subnet.op.data.SubnetOpDataEntry; +import org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.l3vpn.rev130911.subnet.op.data.SubnetOpDataEntryKey; +import org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.l3vpn.rev130911.vpn._interface.op.data.VpnInterfaceOpDataEntry; +import org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.l3vpn.rev130911.vpn._interface.op.data.VpnInterfaceOpDataEntryBuilder; +import org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.l3vpn.rev130911.vpn._interface.op.data.VpnInterfaceOpDataEntryKey; import org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.l3vpn.rev130911.vpn.instance.op.data.VpnInstanceOpDataEntry; -import org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.l3vpn.rev130911.vpn.instance.op.data.VpnInstanceOpDataEntryBuilder; import org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.l3vpn.rev130911.vpn.instance.op.data.VpnInstanceOpDataEntryKey; +import org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.l3vpn.rev130911.vpn.instance.op.data.vpn.instance.op.data.entry.VpnTargets; import org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.l3vpn.rev130911.vpn.instance.op.data.vpn.instance.op.data.entry.VpnToDpnList; import org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.l3vpn.rev130911.vpn.instance.op.data.vpn.instance.op.data.entry.VpnToDpnListKey; +import org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.l3vpn.rev130911.vpn.instance.op.data.vpn.instance.op.data.entry.vpntargets.VpnTarget; import org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.l3vpn.rev130911.vpn.instance.to.vpn.id.VpnInstanceBuilder; -import org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.l3vpn.rev130911.vpn.to.extraroute.Vpn; -import org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.l3vpn.rev130911.vpn.to.extraroute.VpnBuilder; -import org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.l3vpn.rev130911.vpn.to.extraroute.VpnKey; -import org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.l3vpn.rev130911.vpn.to.extraroute.vpn.Extraroute; -import org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.l3vpn.rev130911.vpn.to.extraroute.vpn.ExtrarouteBuilder; -import org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.l3vpn.rev130911.vpn.to.extraroute.vpn.ExtrarouteKey; +import org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.l3vpn.rev130911.vpn.to.extraroutes.Vpn; +import org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.l3vpn.rev130911.vpn.to.extraroutes.VpnKey; +import org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.l3vpn.rev130911.vpn.to.extraroutes.vpn.extra.routes.Routes; +import org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.l3vpn.rev130911.vpn.to.extraroutes.vpn.extra.routes.RoutesBuilder; import org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.natservice.rev160111.ExtRouters; +import org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.natservice.rev160111.ExternalNetworks; +import org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.natservice.rev160111.ExternalSubnets; +import org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.natservice.rev160111.NaptSwitches; import org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.natservice.rev160111.ext.routers.Routers; import org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.natservice.rev160111.ext.routers.RoutersKey; -import org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.fibmanager.rev150330.FibEntries; -import org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.fibmanager.rev150330.fibentries.VrfTables; -import org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.fibmanager.rev150330.fibentries.VrfTablesKey; -import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.idmanager.rev160406.IdPools; -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.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.ReleaseIdInput; -import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.idmanager.rev160406.ReleaseIdInputBuilder; -import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.idmanager.rev160406.IdManagerService; -import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.interfacemanager.meta.rev160406.IfIndexesInterfaceMap; -import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.interfacemanager.meta.rev160406._if.indexes._interface.map.IfIndexInterface; -import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.interfacemanager.meta.rev160406._if.indexes._interface.map.IfIndexInterfaceKey; -import org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.l3nexthop.rev150409.L3nexthop; -import org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.l3nexthop.rev150409.l3nexthop.VpnNexthops; -import org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.l3nexthop.rev150409.l3nexthop.VpnNexthopsKey; +import org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.natservice.rev160111.ext.routers.routers.ExternalIps; +import org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.natservice.rev160111.external.networks.Networks; +import org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.natservice.rev160111.external.networks.NetworksKey; +import org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.natservice.rev160111.external.subnets.SubnetsKey; +import org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.natservice.rev160111.napt.switches.RouterToNaptSwitch; +import org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.natservice.rev160111.napt.switches.RouterToNaptSwitchKey; +import org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.neutronvpn.rev150602.NetworkMaps; import org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.neutronvpn.rev150602.NeutronVpnPortipPortData; +import org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.neutronvpn.rev150602.RouterInterfacesMap; +import org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.neutronvpn.rev150602.Subnetmaps; +import org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.neutronvpn.rev150602.networkmaps.NetworkMap; +import org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.neutronvpn.rev150602.networkmaps.NetworkMapKey; import org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.neutronvpn.rev150602.neutron.vpn.portip.port.data.VpnPortipToPort; -import org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.neutronvpn.rev150602.neutron.vpn.portip.port.data.VpnPortipToPortBuilder; import org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.neutronvpn.rev150602.neutron.vpn.portip.port.data.VpnPortipToPortKey; -import org.opendaylight.yang.gen.v1.urn.opendaylight.neutron.ports.rev150712.port.attributes.FixedIps; -import org.opendaylight.yang.gen.v1.urn.opendaylight.neutron.ports.rev150712.ports.attributes.Ports; +import org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.neutronvpn.rev150602.subnetmaps.Subnetmap; +import org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.neutronvpn.rev150602.subnetmaps.SubnetmapKey; +import org.opendaylight.yang.gen.v1.urn.opendaylight.neutron.constants.rev150712.IpVersionBase; +import org.opendaylight.yang.gen.v1.urn.opendaylight.neutron.constants.rev150712.IpVersionV4; +import org.opendaylight.yang.gen.v1.urn.opendaylight.neutron.l3.ext.rev150712.NetworkL3Extension; +import org.opendaylight.yang.gen.v1.urn.opendaylight.neutron.networks.rev150712.networks.attributes.networks.Network; +import org.opendaylight.yang.gen.v1.urn.opendaylight.neutron.networks.rev150712.networks.attributes.networks.NetworkKey; import org.opendaylight.yang.gen.v1.urn.opendaylight.neutron.ports.rev150712.ports.attributes.ports.Port; import org.opendaylight.yang.gen.v1.urn.opendaylight.neutron.rev150712.Neutron; -import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.netvirt.inter.vpn.link.rev160311.InterVpnLinkStates; -import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.netvirt.inter.vpn.link.rev160311.InterVpnLinks; -import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.netvirt.inter.vpn.link.rev160311.inter.vpn.link.states.InterVpnLinkState; -import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.netvirt.inter.vpn.link.rev160311.inter.vpn.link.states.InterVpnLinkStateKey; -import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.netvirt.inter.vpn.link.rev160311.inter.vpn.links.InterVpnLink; +import org.opendaylight.yang.gen.v1.urn.opendaylight.neutron.subnets.rev150712.subnets.attributes.Subnets; +import org.opendaylight.yang.gen.v1.urn.opendaylight.neutron.subnets.rev150712.subnets.attributes.subnets.Subnet; +import org.opendaylight.yang.gen.v1.urn.opendaylight.neutron.subnets.rev150712.subnets.attributes.subnets.SubnetKey; +import org.opendaylight.yangtools.yang.binding.DataObject; import org.opendaylight.yangtools.yang.binding.InstanceIdentifier; - -import org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.neutronvpn.rev150602.RouterInterfacesMap; +import org.opendaylight.yangtools.yang.binding.InstanceIdentifier.InstanceIdentifierBuilder; import org.opendaylight.yangtools.yang.common.RpcResult; -import org.opendaylight.yangtools.yang.binding.DataObject; import org.opendaylight.yangtools.yang.data.impl.schema.tree.SchemaValidationFailedException; import org.slf4j.Logger; import org.slf4j.LoggerFactory; -public class VpnUtil { +public final class VpnUtil { private static final Logger LOG = LoggerFactory.getLogger(VpnUtil.class); private static final int DEFAULT_PREFIX_LENGTH = 32; private static final String PREFIX_SEPARATOR = "/"; + private VpnUtil() { + } + static InstanceIdentifier getVpnInterfaceIdentifier(String vpnInterfaceName) { return InstanceIdentifier.builder(VpnInterfaces.class) - .child(VpnInterface.class, new VpnInterfaceKey(vpnInterfaceName)).build(); + .child(VpnInterface.class, new VpnInterfaceKey(vpnInterfaceName)).build(); } - static InstanceIdentifier getVpnInstanceIdentifier(String vpnName) { - return InstanceIdentifier.builder(VpnInstances.class) - .child(VpnInstance.class, new VpnInstanceKey(vpnName)).build(); + static InstanceIdentifier getVpnInterfaceOpDataEntryIdentifier( + String vpnInterfaceName, String vpnName) { + return InstanceIdentifier.builder(VpnInterfaceOpData.class) + .child(VpnInterfaceOpDataEntry.class, + new VpnInterfaceOpDataEntryKey(vpnInterfaceName, vpnName)).build(); } - static VpnInterface getVpnInterface(String intfName, String vpnName, Adjacencies aug, BigInteger dpnId, Boolean isSheduledForRemove) { - return new VpnInterfaceBuilder().setKey(new VpnInterfaceKey(intfName)).setVpnInstanceName(vpnName).setDpnId(dpnId) - .setScheduledForRemove(isSheduledForRemove).addAugmentation(Adjacencies.class, aug) - .build(); + static InstanceIdentifier getVpnInstanceIdentifier(String vpnName) { + return InstanceIdentifier.builder(VpnInstances.class) + .child(VpnInstance.class, new VpnInstanceKey(vpnName)).build(); } - static InstanceIdentifier getPrefixToInterfaceIdentifier(long vpnId, String ipPrefix) { - return InstanceIdentifier.builder(PrefixToInterface.class) - .child(VpnIds.class, new VpnIdsKey(vpnId)).child(Prefixes.class, - new PrefixesKey(ipPrefix)).build(); + static VpnInterface getVpnInterface(DataBroker broker, String vpnInterfaceName) { + InstanceIdentifier id = getVpnInterfaceIdentifier(vpnInterfaceName); + Optional vpnInterface = read(broker, LogicalDatastoreType.CONFIGURATION, id); + return vpnInterface.isPresent() ? vpnInterface.get() : null; } - static InstanceIdentifier getPrefixToInterfaceIdentifier(long vpnId) { - return InstanceIdentifier.builder(PrefixToInterface.class) - .child(VpnIds.class, new VpnIdsKey(vpnId)).build(); + static VpnInterfaceOpDataEntry getVpnInterfaceOpDataEntry(String intfName, String vpnName, + AdjacenciesOp aug, BigInteger dpnId, + Boolean isSheduledForRemove, long lportTag, String gwMac) { + return new VpnInterfaceOpDataEntryBuilder().setKey(new VpnInterfaceOpDataEntryKey(intfName, vpnName)) + .setDpnId(dpnId).setScheduledForRemove(isSheduledForRemove).addAugmentation(AdjacenciesOp.class, aug) + .setLportTag(lportTag).setGatewayMacAddress(gwMac).build(); } - static VpnIds getPrefixToInterface(long vpnId) { - return new VpnIdsBuilder().setKey(new VpnIdsKey(vpnId)).setVpnId(vpnId).build(); + static Optional getVpnInterfaceOpDataEntry(DataBroker broker, + String vpnInterfaceName, String vpnName) { + InstanceIdentifier id = getVpnInterfaceOpDataEntryIdentifier(vpnInterfaceName, + vpnName); + Optional vpnInterfaceOpDataEntry = read(broker, + LogicalDatastoreType.OPERATIONAL, id); + return vpnInterfaceOpDataEntry; } - static Prefixes getPrefixToInterface(BigInteger dpId, String vpnInterfaceName, String ipPrefix) { - return new PrefixesBuilder().setDpnId(dpId).setVpnInterfaceName( - vpnInterfaceName).setIpAddress(ipPrefix).build(); + static VpnInstanceNames getVpnInterfaceVpnInstanceNames(String vpnName, AssociatedSubnetType subnetType) { + return new VpnInstanceNamesBuilder().setVpnName(vpnName).setAssociatedSubnetType(subnetType).build(); } - static InstanceIdentifier getVpnToExtrarouteIdentifier(String vrfId, String ipPrefix) { - return InstanceIdentifier.builder(VpnToExtraroute.class) - .child(Vpn.class, new VpnKey(vrfId)).child(Extraroute.class, - new ExtrarouteKey(ipPrefix)).build(); + static InstanceIdentifier getPrefixToInterfaceIdentifier(long vpnId, String ipPrefix) { + return InstanceIdentifier.builder(PrefixToInterface.class) + .child(VpnIds.class, new VpnIdsKey(vpnId)).child(Prefixes.class, + new PrefixesKey(ipPrefix)).build(); } - static InstanceIdentifier getVpnToExtrarouteIdentifier(String vrfId) { - return InstanceIdentifier.builder(VpnToExtraroute.class) - .child(Vpn.class, new VpnKey(vrfId)).build(); + public static InstanceIdentifier getPrefixToInterfaceIdentifier(long vpnId) { + return InstanceIdentifier.builder(PrefixToInterface.class) + .child(VpnIds.class, new VpnIdsKey(vpnId)).build(); } - static Vpn getVpnToExtraRoute(String vrfId) { - return new VpnBuilder().setKey(new VpnKey(vrfId)).setVrfId(vrfId).build(); + static VpnIds getPrefixToInterface(long vpnId) { + return new VpnIdsBuilder().setKey(new VpnIdsKey(vpnId)).setVpnId(vpnId).build(); } - /** - * Retrieves the Instance Identifier that points to an InterVpnLink object - * in MDSL - * - * @param vpnLinkName The name of the InterVpnLink - * @return The requested InstanceIdentifier - */ - public static InstanceIdentifier getInterVpnLinkStateIid(String vpnLinkName) { - return InstanceIdentifier.builder(InterVpnLinkStates.class).child(InterVpnLinkState.class, new InterVpnLinkStateKey(vpnLinkName)).build(); + static Prefixes getPrefixToInterface(BigInteger dpId, String vpnInterfaceName, String ipPrefix, Uuid subnetId, + Prefixes.PrefixCue prefixCue) { + return new PrefixesBuilder().setDpnId(dpId).setVpnInterfaceName( + vpnInterfaceName).setIpAddress(ipPrefix).setSubnetId(subnetId).setPrefixCue(prefixCue).build(); } - /** - * Get inter-VPN link state - * - * @param broker dataBroker service reference - * @param vpnLinkName The name of the InterVpnLink - * @return the object that contains the State of the specified InterVpnLink - */ - public static InterVpnLinkState getInterVpnLinkState(DataBroker broker, String vpnLinkName) { - InstanceIdentifier vpnLinkStateIid = VpnUtil.getInterVpnLinkStateIid(vpnLinkName); - Optional vpnLinkState = VpnUtil.read(broker, LogicalDatastoreType.CONFIGURATION, - vpnLinkStateIid); - if (vpnLinkState.isPresent()) { - return vpnLinkState.get(); - } - return null; + static Optional getPrefixToInterface(DataBroker broker, long vpnId, String ipPrefix) { + return read(broker, LogicalDatastoreType.OPERATIONAL, + getPrefixToInterfaceIdentifier(vpnId, getIpPrefix(ipPrefix))); } /** - * Get VRF table given a Route Distinguisher + * Get VRF table given a Route Distinguisher. * * @param broker dataBroker service reference * @param rd Route-Distinguisher @@ -217,24 +288,23 @@ public class VpnUtil { */ public static VrfTables getVrfTable(DataBroker broker, String rd) { InstanceIdentifier id = - InstanceIdentifier.builder(FibEntries.class).child(VrfTables.class, new VrfTablesKey(rd)).build(); + InstanceIdentifier.builder(FibEntries.class).child(VrfTables.class, new VrfTablesKey(rd)).build(); Optional vrfTable = read(broker, LogicalDatastoreType.CONFIGURATION, id); return vrfTable.isPresent() ? vrfTable.get() : null; } /** * Retrieves the VrfEntries that belong to a given VPN filtered out by - * Origin, searching by its Route-Distinguisher + * Origin, searching by its Route-Distinguisher. * * @param broker dataBroker service reference - * @param rd Route-distinguisher of the VPN - * @param originsToConsider Only entries whose origin is included in this - * list will be considered + * @param rd Route-distinguisher of the VPN + * @param originsToConsider Only entries whose origin is included in this list will be considered * @return the list of VrfEntries */ public static List getVrfEntriesByOrigin(DataBroker broker, String rd, - List originsToConsider) { - List result = new ArrayList(); + List originsToConsider) { + List result = new ArrayList<>(); List allVpnVrfEntries = getAllVrfEntries(broker, rd); for (VrfEntry vrfEntry : allVpnVrfEntries) { if (originsToConsider.contains(RouteOrigin.value(vrfEntry.getOrigin()))) { @@ -249,59 +319,68 @@ public class VpnUtil { if (vpnIds.isPresent()) { return vpnIds.get().getPrefixes(); } - return new ArrayList(); - } - - static List getAllExtraRoutes(DataBroker broker, String vrfId) { - Optional extraRoutes = read(broker, LogicalDatastoreType.OPERATIONAL, getVpnToExtrarouteIdentifier(vrfId)); - if (extraRoutes.isPresent()) { - return extraRoutes.get().getExtraroute(); - } - return new ArrayList(); + return new ArrayList<>(); } /** * Retrieves all the VrfEntries that belong to a given VPN searching by its - * Route-Distinguisher + * Route-Distinguisher. * * @param broker dataBroker service reference - * @param rd Route-distinguisher of the VPN + * @param rd Route-distinguisher of the VPN * @return the list of VrfEntries */ public static List getAllVrfEntries(DataBroker broker, String rd) { VrfTables vrfTables = VpnUtil.getVrfTable(broker, rd); - return (vrfTables != null) ? vrfTables.getVrfEntry() : new ArrayList(); + return vrfTables != null ? vrfTables.getVrfEntry() : new ArrayList<>(); } //FIXME: Implement caches for DS reads public static VpnInstance getVpnInstance(DataBroker broker, String vpnInstanceName) { InstanceIdentifier id = InstanceIdentifier.builder(VpnInstances.class).child(VpnInstance.class, - new VpnInstanceKey(vpnInstanceName)).build(); + new VpnInstanceKey(vpnInstanceName)).build(); Optional vpnInstance = read(broker, LogicalDatastoreType.CONFIGURATION, id); - return (vpnInstance.isPresent()) ? vpnInstance.get() : null; + return vpnInstance.isPresent() ? vpnInstance.get() : null; } - static List getAllVpnInstance(DataBroker broker) { - InstanceIdentifier id = InstanceIdentifier.builder(VpnInstances.class).build(); - Optional optVpnInstances = VpnUtil.read(broker, LogicalDatastoreType.CONFIGURATION, id); - if (optVpnInstances.isPresent()) { - return optVpnInstances.get().getVpnInstance(); + public static List getAllVpnInstanceOpData(DataBroker broker) { + InstanceIdentifier id = InstanceIdentifier.builder(VpnInstanceOpData.class).build(); + Optional vpnInstanceOpDataOptional = + VpnUtil.read(broker, LogicalDatastoreType.OPERATIONAL, id); + if (vpnInstanceOpDataOptional.isPresent()) { + return vpnInstanceOpDataOptional.get().getVpnInstanceOpDataEntry(); } else { - return new ArrayList(); + return new ArrayList<>(); } } + public static List getDpnVpnInterfaces(DataBroker broker, + VpnInstance vpnInstance, BigInteger dpnId) { + String primaryRd = getPrimaryRd(vpnInstance); + InstanceIdentifier dpnToVpnId = getVpnToDpnListIdentifier(primaryRd, dpnId); + Optional dpnInVpn = VpnUtil.read(broker, LogicalDatastoreType.OPERATIONAL, dpnToVpnId); + return dpnInVpn.isPresent() ? dpnInVpn.get().getVpnInterfaces() : Collections.emptyList(); + } + + public static List getListOfRdsFromVpnInstance(VpnInstance vpnInstance) { + VpnAfConfig vpnConfig = vpnInstance.getIpv4Family(); + LOG.trace("vpnConfig {}", vpnConfig); + return vpnConfig.getRouteDistinguisher() != null ? new ArrayList<>( + vpnConfig.getRouteDistinguisher()) : new ArrayList<>(); + } + static VrfEntry getVrfEntry(DataBroker broker, String rd, String ipPrefix) { VrfTables vrfTable = getVrfTable(broker, rd); // TODO: why check VrfTables if we later go for the specific VrfEntry? if (vrfTable != null) { InstanceIdentifier vrfEntryId = - InstanceIdentifier.builder(FibEntries.class).child(VrfTables.class, new VrfTablesKey(rd)). - child(VrfEntry.class, new VrfEntryKey(ipPrefix)).build(); + InstanceIdentifier.builder(FibEntries.class).child(VrfTables.class, new VrfTablesKey(rd)).child( + VrfEntry.class, new VrfEntryKey(ipPrefix)).build(); Optional vrfEntry = read(broker, LogicalDatastoreType.CONFIGURATION, vrfEntryId); if (vrfEntry.isPresent()) { - return (vrfEntry.get()); + return vrfEntry.get(); } } return null; @@ -319,26 +398,43 @@ public class VpnUtil { return null; } - static Extraroute getVpnToExtraroute(String ipPrefix, List nextHopList) { - return new ExtrarouteBuilder().setPrefix(ipPrefix).setNexthopIpList(nextHopList).build(); + static Routes getVpnToExtraroute(String ipPrefix, List nextHopList) { + return new RoutesBuilder().setPrefix(ipPrefix).setNexthopIpList(nextHopList).build(); + } + + static String getVpnInterfaceName(OdlInterfaceRpcService odlInterfaceRpcService, BigInteger metadata) + throws InterruptedException, ExecutionException { + GetInterfaceFromIfIndexInputBuilder ifIndexInputBuilder = new GetInterfaceFromIfIndexInputBuilder(); + BigInteger lportTag = MetaDataUtil.getLportFromMetadata(metadata); + ifIndexInputBuilder.setIfIndex(lportTag.intValue()); + GetInterfaceFromIfIndexInput input = ifIndexInputBuilder.build(); + Future> interfaceFromIfIndex = + odlInterfaceRpcService.getInterfaceFromIfIndex(input); + GetInterfaceFromIfIndexOutput interfaceFromIfIndexOutput; + RpcResult rpcResult = interfaceFromIfIndex.get(); + if (rpcResult == null) { + return null; + } + interfaceFromIfIndexOutput = rpcResult.getResult(); + return interfaceFromIfIndexOutput.getInterfaceName(); } - public static List getVpnExtraroutes(DataBroker broker, String vpnRd) { - InstanceIdentifier vpnExtraRoutesId = - InstanceIdentifier.builder(VpnToExtraroute.class).child(Vpn.class, new VpnKey(vpnRd)).build(); - Optional vpnOpc = read(broker, LogicalDatastoreType.OPERATIONAL, vpnExtraRoutesId); - return vpnOpc.isPresent() ? vpnOpc.get().getExtraroute() : new ArrayList(); + static AllocatedRdsBuilder getRdsBuilder(String nexthop, String rd) { + return new AllocatedRdsBuilder().setKey(new AllocatedRdsKey(nexthop)).setNexthop(nexthop).setRd(rd); } static Adjacencies getVpnInterfaceAugmentation(List nextHopList) { return new AdjacenciesBuilder().setAdjacency(nextHopList).build(); } + static AdjacenciesOp getVpnInterfaceOpDataEntryAugmentation(List nextHopList) { + return new AdjacenciesOpBuilder().setAdjacency(nextHopList).build(); + } + public static InstanceIdentifier getPoolId(String poolName) { InstanceIdentifier.InstanceIdentifierBuilder idBuilder = - InstanceIdentifier.builder(IdPools.class).child(IdPool.class, new IdPoolKey(poolName)); - InstanceIdentifier id = idBuilder.build(); - return id; + InstanceIdentifier.builder(IdPools.class).child(IdPool.class, new IdPoolKey(poolName)); + return idBuilder.build(); } static InstanceIdentifier getVpnInterfacesIdentifier() { @@ -347,28 +443,28 @@ public class VpnUtil { static InstanceIdentifier getInterfaceIdentifier(String interfaceName) { return InstanceIdentifier.builder(Interfaces.class) - .child(Interface.class, new InterfaceKey(interfaceName)).build(); + .child(Interface.class, new InterfaceKey(interfaceName)).build(); } static InstanceIdentifier getVpnToDpnListIdentifier(String rd, BigInteger dpnId) { return InstanceIdentifier.builder(VpnInstanceOpData.class) - .child(VpnInstanceOpDataEntry.class, new VpnInstanceOpDataEntryKey(rd)) - .child(VpnToDpnList.class, new VpnToDpnListKey(dpnId)).build(); + .child(VpnInstanceOpDataEntry.class, new VpnInstanceOpDataEntryKey(rd)) + .child(VpnToDpnList.class, new VpnToDpnListKey(dpnId)).build(); } public static BigInteger getCookieArpFlow(int interfaceTag) { return VpnConstants.COOKIE_L3_BASE.add(new BigInteger("0110000", 16)).add( - BigInteger.valueOf(interfaceTag)); + BigInteger.valueOf(interfaceTag)); } public static BigInteger getCookieL3(int vpnId) { return VpnConstants.COOKIE_L3_BASE.add(new BigInteger("0610000", 16)).add(BigInteger.valueOf(vpnId)); } - public static String getFlowRef(BigInteger dpnId, short tableId, int ethType, int lPortTag, int arpType) { + public static String getFlowRef(BigInteger dpnId, short tableId, int ethType, int lportTag, int arpType) { return new StringBuffer().append(VpnConstants.FLOWID_PREFIX).append(dpnId).append(NwConstants.FLOWID_SEPARATOR) - .append(tableId).append(NwConstants.FLOWID_SEPARATOR).append(ethType).append(lPortTag) - .append(NwConstants.FLOWID_SEPARATOR).append(arpType).toString(); + .append(tableId).append(NwConstants.FLOWID_SEPARATOR).append(ethType).append(lportTag) + .append(NwConstants.FLOWID_SEPARATOR).append(arpType).toString(); } public static int getUniqueId(IdManagerService idManager, String poolName, String idKey) { @@ -380,10 +476,11 @@ public class VpnUtil { if (rpcResult.isSuccessful()) { return rpcResult.getResult().getIdValue().intValue(); } else { - LOG.warn("RPC Call to Get Unique Id returned with Errors {}", rpcResult.getErrors()); + LOG.error("getUniqueId: RPC Call to Get Unique Id from pool {} with key {} returned with Errors {}", + poolName, idKey, rpcResult.getErrors()); } } catch (InterruptedException | ExecutionException e) { - LOG.warn("Exception when getting Unique Id", e); + LOG.error("getUniqueId: Exception when getting Unique Id from pool {} for key {}", poolName, idKey, e); } return 0; } @@ -394,10 +491,11 @@ public class VpnUtil { Future> result = idManager.releaseId(idInput); RpcResult rpcResult = result.get(); if (!rpcResult.isSuccessful()) { - LOG.warn("RPC Call to Get Unique Id returned with Errors {}", rpcResult.getErrors()); + LOG.error("releaseId: RPC Call to release Id for key {} from pool {} returned with Errors {}", + idKey, poolName, rpcResult.getErrors()); } } catch (InterruptedException | ExecutionException e) { - LOG.warn("Exception when getting Unique Id for key {}", idKey, e); + LOG.error("releaseId: Exception when releasing Id for key {} from pool {}", idKey, poolName, e); } } @@ -407,7 +505,7 @@ public class VpnUtil { /** * Retrieves the VpnInstance name (typically the VPN Uuid) out from the - * route-distinguisher + * route-distinguisher. * * @param broker dataBroker service reference * @param rd Route-Distinguisher @@ -415,7 +513,7 @@ public class VpnUtil { */ public static String getVpnNameFromRd(DataBroker broker, String rd) { VpnInstanceOpDataEntry vpnInstanceOpData = getVpnInstanceOpData(broker, rd); - return (vpnInstanceOpData != null) ? vpnInstanceOpData.getVpnInstanceName() : null; + return vpnInstanceOpData != null ? vpnInstanceOpData.getVpnInstanceName() : null; } /** @@ -427,31 +525,40 @@ public class VpnUtil { * @return the dataplane identifier of the VPN, the VrfTag. */ public static long getVpnId(DataBroker broker, String vpnName) { + if (vpnName == null) { + return VpnConstants.INVALID_ID; + } - InstanceIdentifier id - = getVpnInstanceToVpnIdIdentifier(vpnName); - Optional vpnInstance - = read(broker, LogicalDatastoreType.CONFIGURATION, id); + return read(broker, LogicalDatastoreType.CONFIGURATION, + VpnOperDsUtils.getVpnInstanceToVpnIdIdentifier(vpnName)).toJavaUtil().map( + org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.l3vpn.rev130911.vpn.instance.to.vpn.id + .VpnInstance::getVpnId).orElse(VpnConstants.INVALID_ID); + } - long vpnId = VpnConstants.INVALID_ID; - if (vpnInstance.isPresent()) { - vpnId = vpnInstance.get().getVpnId(); - } - return vpnId; + public static InstanceIdentifier getVpnInstanceToVpnIdIdentifier( + String vpnName) { + return InstanceIdentifier.builder(VpnInstanceToVpnId.class) + .child(org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.l3vpn.rev130911.vpn.instance.to.vpn.id + .VpnInstance.class, + new org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.l3vpn.rev130911.vpn.instance.to.vpn + .id.VpnInstanceKey( + vpnName)) + .build(); } /** - * Retrieves the VPN Route Distinguisher searching by its Vpn instance name + * Retrieves the VPN Route Distinguisher searching by its Vpn instance name. * * @param broker dataBroker service reference * @param vpnName Name of the VPN * @return the route-distinguisher of the VPN */ public static String getVpnRd(DataBroker broker, String vpnName) { - InstanceIdentifier id - = getVpnInstanceToVpnIdIdentifier(vpnName); - Optional vpnInstance - = read(broker, LogicalDatastoreType.CONFIGURATION, id); + Optional + vpnInstance + = read(broker, LogicalDatastoreType.CONFIGURATION, VpnOperDsUtils.getVpnInstanceToVpnIdIdentifier(vpnName)); String rd = null; if (vpnInstance.isPresent()) { @@ -460,100 +567,110 @@ public class VpnUtil { return rd; } - /** - * Get VPN Route Distinguisher from VPN Instance Configuration - * - * @param broker dataBroker service reference - * @param vpnName Name of the VPN - * @return the route-distinguisher of the VPN - */ - public static String getVpnRdFromVpnInstanceConfig(DataBroker broker, String vpnName) { + private static List getVpnRdsFromVpnInstanceConfig(DataBroker broker, String vpnName) { InstanceIdentifier id = InstanceIdentifier.builder(VpnInstances.class) - .child(VpnInstance.class, new VpnInstanceKey(vpnName)).build(); + .child(VpnInstance.class, new VpnInstanceKey(vpnName)).build(); Optional vpnInstance = VpnUtil.read(broker, LogicalDatastoreType.CONFIGURATION, id); - String rd = null; - if (vpnInstance.isPresent()) { - VpnInstance instance = vpnInstance.get(); - VpnAfConfig config = instance.getIpv4Family(); - rd = config.getRouteDistinguisher(); - } - return rd; + return vpnInstance.isPresent() ? getListOfRdsFromVpnInstance(vpnInstance.get()) : new ArrayList<>(); } /** - * Remove from MDSAL all those VrfEntries in a VPN that have an specific RouteOrigin + * Remove from MDSAL all those VrfEntries in a VPN that have an specific RouteOrigin. * * @param broker dataBroker service reference - * @param rd Route Distinguisher + * @param rd Route Distinguisher * @param origin Origin of the Routes to be removed (see {@link RouteOrigin}) */ public static void removeVrfEntriesByOrigin(DataBroker broker, String rd, RouteOrigin origin) { InstanceIdentifier vpnVrfTableIid = - InstanceIdentifier.builder(FibEntries.class).child(VrfTables.class, new VrfTablesKey(rd)).build(); + InstanceIdentifier.builder(FibEntries.class).child(VrfTables.class, new VrfTablesKey(rd)).build(); Optional vrfTablesOpc = read(broker, LogicalDatastoreType.CONFIGURATION, vpnVrfTableIid); if (vrfTablesOpc.isPresent()) { VrfTables vrfTables = vrfTablesOpc.get(); - List newVrfEntries = new ArrayList(); + WriteTransaction tx = broker.newWriteOnlyTransaction(); for (VrfEntry vrfEntry : vrfTables.getVrfEntry()) { if (origin == RouteOrigin.value(vrfEntry.getOrigin())) { - delete(broker, LogicalDatastoreType.CONFIGURATION, vpnVrfTableIid.child(VrfEntry.class, - vrfEntry.getKey())); + tx.delete(LogicalDatastoreType.CONFIGURATION, + vpnVrfTableIid.child(VrfEntry.class, vrfEntry.getKey())); } } + tx.submit(); } } - public static void removeVrfEntriesByNexthop(DataBroker broker, String rd, String nexthop) { + public static List findVrfEntriesByNexthop(DataBroker broker, String rd, String nexthop) { InstanceIdentifier vpnVrfTableIid = - InstanceIdentifier.builder(FibEntries.class).child(VrfTables.class, new VrfTablesKey(rd)).build(); + InstanceIdentifier.builder(FibEntries.class).child(VrfTables.class, new VrfTablesKey(rd)).build(); Optional vrfTablesOpc = read(broker, LogicalDatastoreType.CONFIGURATION, vpnVrfTableIid); + List matches = new ArrayList<>(); + if (vrfTablesOpc.isPresent()) { VrfTables vrfTables = vrfTablesOpc.get(); for (VrfEntry vrfEntry : vrfTables.getVrfEntry()) { - if (vrfEntry.getNextHopAddressList() != null && vrfEntry.getNextHopAddressList().contains(nexthop)) { - // TODO: Removes all the VrfEntry if one of the nexthops is the specified nexthop - // should we only remove the specific nexthop, or all the VrfEnry? - delete(broker, LogicalDatastoreType.CONFIGURATION, vpnVrfTableIid.child(VrfEntry.class, - vrfEntry.getKey())); - } + vrfEntry.getRoutePaths().stream() + .filter(routePath -> routePath.getNexthopAddress() != null + && routePath.getNexthopAddress().equals(nexthop)) + .findFirst().ifPresent(routePath -> matches.add(vrfEntry)); } } + return matches; } - static org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.l3vpn.rev130911.vpn.instance.to.vpn.id.VpnInstance - getVpnInstanceToVpnId(String vpnName, long vpnId, String rd) { + public static void removeVrfEntries(DataBroker broker, String rd, List vrfEntries) { + InstanceIdentifier vpnVrfTableIid = + InstanceIdentifier.builder(FibEntries.class).child(VrfTables.class, new VrfTablesKey(rd)).build(); + WriteTransaction tx = broker.newWriteOnlyTransaction(); + for (VrfEntry vrfEntry : vrfEntries) { + tx.delete(LogicalDatastoreType.CONFIGURATION, vpnVrfTableIid.child(VrfEntry.class, vrfEntry.getKey())); + } + tx.submit(); + } + + // TODO Clean up the exception handling + @SuppressWarnings("checkstyle:IllegalCatch") + public static void withdrawRoutes(IBgpManager bgpManager, String rd, List vrfEntries) { + vrfEntries.forEach(vrfEntry -> { + try { + bgpManager.withdrawPrefix(rd, vrfEntry.getDestPrefix()); + } catch (Exception e) { + LOG.error("withdrawRoutes: Could not withdraw route to {} with route-paths {} in VpnRd {}", + vrfEntry.getDestPrefix(), vrfEntry.getRoutePaths(), rd); + } + }); + } + static org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.l3vpn.rev130911.vpn.instance.to.vpn.id.VpnInstance + getVpnInstanceToVpnId(String vpnName, long vpnId, String rd) { return new VpnInstanceBuilder().setVpnId(vpnId).setVpnInstanceName(vpnName).setVrfId(rd).build(); } - static InstanceIdentifier - getVpnInstanceToVpnIdIdentifier(String vpnName) { - return InstanceIdentifier.builder(VpnInstanceToVpnId.class) - .child(org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.l3vpn.rev130911.vpn.instance.to.vpn.id.VpnInstance.class, - new org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.l3vpn.rev130911.vpn.instance.to.vpn.id.VpnInstanceKey(vpnName)).build(); - } - static RouterInterface getConfiguredRouterInterface(DataBroker broker, String interfaceName) { - Optional optRouterInterface = read(broker, LogicalDatastoreType.CONFIGURATION, VpnUtil.getRouterInterfaceId(interfaceName)); - if(optRouterInterface.isPresent()) { + Optional optRouterInterface = + read(broker, LogicalDatastoreType.CONFIGURATION, VpnUtil.getRouterInterfaceId(interfaceName)); + if (optRouterInterface.isPresent()) { return optRouterInterface.get(); } return null; } static org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.l3vpn.rev130911.vpn.id.to.vpn.instance.VpnIds - getVpnIdToVpnInstance(long vpnId, String vpnName, String rd, boolean isExternalVpn) { - return new org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.l3vpn.rev130911.vpn.id.to.vpn.instance.VpnIdsBuilder() - .setVpnId(vpnId).setVpnInstanceName(vpnName).setVrfId(rd).setExternalVpn(isExternalVpn).build(); + getVpnIdToVpnInstance(long vpnId, String vpnName, String rd, boolean isExternalVpn) { + return new org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.l3vpn.rev130911.vpn.id.to.vpn.instance + .VpnIdsBuilder() + .setVpnId(vpnId).setVpnInstanceName(vpnName).setVrfId(rd).setExternalVpn(isExternalVpn).build(); } - static InstanceIdentifier + public static InstanceIdentifier getVpnIdToVpnInstanceIdentifier(long vpnId) { return InstanceIdentifier.builder(VpnIdToVpnInstance.class) - .child(org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.l3vpn.rev130911.vpn.id.to.vpn.instance.VpnIds.class, - new org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.l3vpn.rev130911.vpn.id.to.vpn.instance.VpnIdsKey(Long.valueOf(vpnId))).build(); + .child( + org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.l3vpn.rev130911.vpn.id.to.vpn.instance.VpnIds + .class, + new org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.l3vpn.rev130911.vpn.id.to.vpn.instance + .VpnIdsKey(vpnId)).build(); } /** @@ -565,10 +682,13 @@ public class VpnUtil { */ public static String getVpnName(DataBroker broker, long vpnId) { - InstanceIdentifier id - = getVpnIdToVpnInstanceIdentifier(vpnId); - Optional vpnInstance - = read(broker, LogicalDatastoreType.CONFIGURATION, id); + InstanceIdentifier + id + = getVpnIdToVpnInstanceIdentifier(vpnId); + Optional + vpnInstance + = read(broker, LogicalDatastoreType.CONFIGURATION, id); String vpnName = null; if (vpnInstance.isPresent()) { @@ -579,26 +699,28 @@ public class VpnUtil { public static InstanceIdentifier getVpnInstanceOpDataIdentifier(String rd) { return InstanceIdentifier.builder(VpnInstanceOpData.class) - .child(VpnInstanceOpDataEntry.class, new VpnInstanceOpDataEntryKey(rd)).build(); + .child(VpnInstanceOpDataEntry.class, new VpnInstanceOpDataEntryKey(rd)).build(); } static InstanceIdentifier getRouterInterfaceId(String interfaceName) { return InstanceIdentifier.builder(RouterInterfaces.class) - .child(RouterInterface.class, new RouterInterfaceKey(interfaceName)).build(); + .child(RouterInterface.class, new RouterInterfaceKey(interfaceName)).build(); } static RouterInterface getRouterInterface(String interfaceName, String routerName) { return new RouterInterfaceBuilder().setKey(new RouterInterfaceKey(interfaceName)) - .setInterfaceName(interfaceName).setRouterName(routerName).build(); + .setInterfaceName(interfaceName).setRouterName(routerName).build(); } - static VpnInstanceOpDataEntry getVpnInstanceOpData(DataBroker broker, String rd) { + public static VpnInstanceOpDataEntry getVpnInstanceOpData(DataBroker broker, String rd) { InstanceIdentifier id = VpnUtil.getVpnInstanceOpDataIdentifier(rd); - Optional vpnInstanceOpData = read(broker, LogicalDatastoreType.OPERATIONAL, id); - if (vpnInstanceOpData.isPresent()) { - return vpnInstanceOpData.get(); - } - return null; + return read(broker, LogicalDatastoreType.OPERATIONAL, id).orNull(); + } + + static VpnInstanceOpDataEntry getVpnInstanceOpDataFromCache(DataBroker broker, String rd) { + InstanceIdentifier id = VpnUtil.getVpnInstanceOpDataIdentifier(rd); + return (VpnInstanceOpDataEntry) DataStoreCache.get(VpnConstants.VPN_OP_INSTANCE_CACHE_NAME, id, rd, broker, + false); } static VpnInterface getConfiguredVpnInterface(DataBroker broker, String interfaceName) { @@ -613,44 +735,60 @@ public class VpnUtil { static String getNeutronRouterFromInterface(DataBroker broker, String interfaceName) { InstanceIdentifier.InstanceIdentifierBuilder idBuilder = - InstanceIdentifier.builder(RouterInterfacesMap.class); + InstanceIdentifier.builder(RouterInterfacesMap.class); InstanceIdentifier id = idBuilder.build(); - Optional RouterInterfacesMap = MDSALUtil.read(broker, LogicalDatastoreType.CONFIGURATION, id); - if (RouterInterfacesMap.isPresent()) { - List rtrInterfaces = RouterInterfacesMap.get().getRouterInterfaces(); - for (org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.neutronvpn.rev150602.router.interfaces.map.RouterInterfaces rtrInterface : rtrInterfaces) { - List rtrIfc = rtrInterface.getInterfaces(); - for(org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.neutronvpn.rev150602.router.interfaces.map.router.interfaces.Interfaces ifc : rtrIfc) - if (ifc.getInterfaceId().equals(interfaceName)) { - return rtrInterface.getRouterId().getValue(); - } - } + Optional routerInterfacesMap = + MDSALUtil.read(broker, LogicalDatastoreType.CONFIGURATION, id); + if (routerInterfacesMap.isPresent()) { + List + rtrInterfaces = routerInterfacesMap.get().getRouterInterfaces(); + for (org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.neutronvpn.rev150602.router.interfaces.map + .RouterInterfaces rtrInterface : rtrInterfaces) { + List + rtrIfc = rtrInterface.getInterfaces(); + for (org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.neutronvpn.rev150602.router.interfaces.map + .router.interfaces.Interfaces ifc : rtrIfc) { + if (ifc.getInterfaceId().equals(interfaceName)) { + return rtrInterface.getRouterId().getValue(); + } + } + } } return null; } - static VpnInterface getOperationalVpnInterface(DataBroker broker, String interfaceName) { + static boolean isVpnInterfaceConfigured(DataBroker broker, String interfaceName) { InstanceIdentifier interfaceId = getVpnInterfaceIdentifier(interfaceName); - Optional operationalVpnInterface = read(broker, LogicalDatastoreType.OPERATIONAL, interfaceId); - - if (operationalVpnInterface.isPresent()) { - return operationalVpnInterface.get(); - } - return null; + return read(broker, LogicalDatastoreType.CONFIGURATION, interfaceId).isPresent(); } - static boolean isVpnInterfaceConfigured(DataBroker broker, String interfaceName) { + static Optional> getVpnHandlingIpv4AssociatedWithInterface(DataBroker broker, String interfaceName) { InstanceIdentifier interfaceId = getVpnInterfaceIdentifier(interfaceName); - Optional configuredVpnInterface = read(broker, LogicalDatastoreType.CONFIGURATION, interfaceId); - - if (configuredVpnInterface.isPresent()) { - return true; + Optional> vpnOptional = Optional.absent(); + Optional optConfiguredVpnInterface = read(broker, LogicalDatastoreType.CONFIGURATION, + interfaceId); + if (optConfiguredVpnInterface.isPresent()) { + VpnInterface cfgVpnInterface = optConfiguredVpnInterface.get(); + java.util.Optional> optVpnInstanceList = + java.util.Optional.ofNullable(cfgVpnInterface.getVpnInstanceNames()); + if (optVpnInstanceList.isPresent()) { + List vpnList = new ArrayList<>(); + for (VpnInstanceNames vpnInstance : optVpnInstanceList.get()) { + if (vpnInstance.getAssociatedSubnetType().equals(AssociatedSubnetType.V6Subnet)) { + continue; + } + vpnList.add(vpnInstance.getVpnName()); + } + vpnOptional = Optional.of(vpnList); + } } - return false; + return vpnOptional; } - static String getIpPrefix(String prefix) { - String prefixValues[] = prefix.split("/"); + public static String getIpPrefix(String prefix) { + String[] prefixValues = prefix.split("/"); if (prefixValues.length == 1) { prefix = prefix + PREFIX_SEPARATOR + DEFAULT_PREFIX_LENGTH; } @@ -658,119 +796,113 @@ public class VpnUtil { } static final FutureCallback DEFAULT_CALLBACK = - new FutureCallback() { - @Override - public void onSuccess(Void result) { - LOG.debug("Success in Datastore operation"); - } + new FutureCallback() { + @Override + public void onSuccess(Void result) { + LOG.debug("Success in Datastore operation"); + } - @Override - public void onFailure(Throwable error) { - LOG.error("Error in Datastore operation", error); - } + @Override + public void onFailure(Throwable error) { + LOG.error("Error in Datastore operation", error); + } - ; - }; + }; public static Optional read(DataBroker broker, LogicalDatastoreType datastoreType, InstanceIdentifier path) { - - ReadOnlyTransaction tx = broker.newReadOnlyTransaction(); - - Optional result = Optional.absent(); - try { - result = tx.read(datastoreType, path).get(); - } catch (Exception e) { + try (ReadOnlyTransaction tx = broker.newReadOnlyTransaction()) { + return tx.read(datastoreType, path).get(); + } catch (InterruptedException | ExecutionException e) { throw new RuntimeException(e); - } finally { - tx.close(); } - - return result; } public static void asyncUpdate(DataBroker broker, LogicalDatastoreType datastoreType, - InstanceIdentifier path, T data) { + InstanceIdentifier path, T data) { asyncUpdate(broker, datastoreType, path, data, DEFAULT_CALLBACK); } public static void asyncUpdate(DataBroker broker, LogicalDatastoreType datastoreType, - InstanceIdentifier path, T data, FutureCallback callback) { + InstanceIdentifier path, T data, FutureCallback callback) { WriteTransaction tx = broker.newWriteOnlyTransaction(); tx.merge(datastoreType, path, data, true); - Futures.addCallback(tx.submit(), callback); + Futures.addCallback(tx.submit(), callback, MoreExecutors.directExecutor()); } public static void asyncWrite(DataBroker broker, LogicalDatastoreType datastoreType, - InstanceIdentifier path, T data) { + InstanceIdentifier path, T data) { asyncWrite(broker, datastoreType, path, data, DEFAULT_CALLBACK); } public static void asyncWrite(DataBroker broker, LogicalDatastoreType datastoreType, - InstanceIdentifier path, T data, FutureCallback callback) { + InstanceIdentifier path, T data, FutureCallback callback) { WriteTransaction tx = broker.newWriteOnlyTransaction(); - tx.put(datastoreType, path, data, true); - Futures.addCallback(tx.submit(), callback); + tx.put(datastoreType, path, data, WriteTransaction.CREATE_MISSING_PARENTS); + Futures.addCallback(tx.submit(), callback, MoreExecutors.directExecutor()); } + // TODO Clean up the exception handling + @SuppressWarnings("checkstyle:IllegalCatch") public static void tryDelete(DataBroker broker, LogicalDatastoreType datastoreType, - InstanceIdentifier path) { + InstanceIdentifier path) { try { delete(broker, datastoreType, path, DEFAULT_CALLBACK); - } catch ( SchemaValidationFailedException sve ) { - LOG.info("Could not delete {}. SchemaValidationFailedException: {}", path, sve.getMessage()); - } catch ( Exception e) { - LOG.info("Could not delete {}. Unhandled error: {}", path, e.getMessage()); + } catch (SchemaValidationFailedException sve) { + LOG.info("tryDelete: Could not delete {}. SchemaValidationFailedException: {}", path, sve.getMessage()); + } catch (Exception e) { + LOG.info("tryDelete: Could not delete {}. Unhandled error: {}", path, e.getMessage()); } } public static void delete(DataBroker broker, LogicalDatastoreType datastoreType, - InstanceIdentifier path) { + InstanceIdentifier path) { delete(broker, datastoreType, path, DEFAULT_CALLBACK); } public static void delete(DataBroker broker, LogicalDatastoreType datastoreType, - InstanceIdentifier path, FutureCallback callback) { + InstanceIdentifier path, FutureCallback callback) { WriteTransaction tx = broker.newWriteOnlyTransaction(); tx.delete(datastoreType, path); - Futures.addCallback(tx.submit(), callback); + Futures.addCallback(tx.submit(), callback, MoreExecutors.directExecutor()); } public static void syncWrite(DataBroker broker, LogicalDatastoreType datastoreType, - InstanceIdentifier path, T data) { + InstanceIdentifier path, T data) { WriteTransaction tx = broker.newWriteOnlyTransaction(); - tx.put(datastoreType, path, data, true); - CheckedFuture futures = tx.submit(); + tx.put(datastoreType, path, data, WriteTransaction.CREATE_MISSING_PARENTS); + try { - futures.get(); + tx.submit().get(); } catch (InterruptedException | ExecutionException e) { - LOG.error("Error writing to datastore (path, data) : ({}, {})", path, data); - throw new RuntimeException(e.getMessage()); + LOG.error("syncWrite: Error writing to datastore (path, data) : ({}, {})", path, data); + throw new RuntimeException(e.getMessage(), e); } } public static void syncUpdate(DataBroker broker, LogicalDatastoreType datastoreType, - InstanceIdentifier path, T data) { + InstanceIdentifier path, T data) { WriteTransaction tx = broker.newWriteOnlyTransaction(); tx.merge(datastoreType, path, data, true); - CheckedFuture futures = tx.submit(); + try { - futures.get(); + tx.submit().get(); } catch (InterruptedException | ExecutionException e) { - LOG.error("Error writing to datastore (path, data) : ({}, {})", path, data); - throw new RuntimeException(e.getMessage()); + LOG.error("syncUpdate: Error writing to datastore (path, data) : ({}, {})", path, data); + throw new RuntimeException(e.getMessage(), e); } } public static long getRemoteBCGroup(long elanTag) { - return VpnConstants.ELAN_GID_MIN + ((elanTag % VpnConstants.ELAN_GID_MIN) * 2); + return VpnConstants.ELAN_GID_MIN + elanTag % VpnConstants.ELAN_GID_MIN * 2; } // interface-index-tag operational container public static IfIndexInterface getInterfaceInfoByInterfaceTag(DataBroker broker, long interfaceTag) { InstanceIdentifier interfaceId = getInterfaceInfoEntriesOperationalDataPath(interfaceTag); - Optional existingInterfaceInfo = VpnUtil.read(broker, LogicalDatastoreType.OPERATIONAL, interfaceId); + Optional existingInterfaceInfo = + VpnUtil.read(broker, LogicalDatastoreType.OPERATIONAL, interfaceId); if (existingInterfaceInfo.isPresent()) { return existingInterfaceInfo.get(); } @@ -779,7 +911,7 @@ public class VpnUtil { private static InstanceIdentifier getInterfaceInfoEntriesOperationalDataPath(long interfaceTag) { return InstanceIdentifier.builder(IfIndexesInterfaceMap.class).child(IfIndexInterface.class, - new IfIndexInterfaceKey((int) interfaceTag)).build(); + new IfIndexInterfaceKey((int) interfaceTag)).build(); } public static ElanTagName getElanInfoByElanTag(DataBroker broker, long elanTag) { @@ -793,160 +925,76 @@ public class VpnUtil { private static InstanceIdentifier getElanInfoEntriesOperationalDataPath(long elanTag) { return InstanceIdentifier.builder(ElanTagNameMap.class).child(ElanTagName.class, - new ElanTagNameKey(elanTag)).build(); - } - - - // TODO: Move this to NwUtil - public static boolean isIpInSubnet(int ipAddress, String subnetCidr) { - String[] subSplit = subnetCidr.split("/"); - if (subSplit.length < 2) { - return false; - } - - String subnetStr = subSplit[0]; - int subnet = 0; - try { - InetAddress subnetAddress = InetAddress.getByName(subnetStr); - subnet = Ints.fromByteArray(subnetAddress.getAddress()); - } catch (Exception ex) { - LOG.error("Passed in Subnet IP string not convertible to InetAdddress " + subnetStr); - return false; - } - int prefixLength = Integer.valueOf(subSplit[1]); - int mask = -1 << (32 - prefixLength); - if ((subnet & mask) == (ipAddress & mask)) { - return true; - } - return false; + new ElanTagNameKey(elanTag)).build(); } /** - * Returns the Path identifier to reach a specific interface in a specific DPN in a given VpnInstance + * Returns the Path identifier to reach a specific interface in a specific DPN in a given VpnInstance. * - * @param vpnRd Route-Distinguisher of the VpnInstance - * @param dpnId Id of the DPN where the interface is + * @param vpnRd Route-Distinguisher of the VpnInstance + * @param dpnId Id of the DPN where the interface is * @param ifaceName Interface name * @return the Instance Identifier */ public static InstanceIdentifier - getVpnToDpnInterfacePath(String vpnRd, BigInteger dpnId, String ifaceName) { + .instance.op.data.vpn.instance.op.data.entry.vpn.to.dpn.list.VpnInterfaces> + getVpnToDpnInterfacePath(String vpnRd, BigInteger dpnId, String ifaceName) { return - InstanceIdentifier.builder(VpnInstanceOpData.class) - .child(VpnInstanceOpDataEntry.class, new VpnInstanceOpDataEntryKey(vpnRd)) - .child(VpnToDpnList.class, new VpnToDpnListKey(dpnId)) - .child(org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.l3vpn.rev130911.vpn - .instance.op.data.vpn.instance.op.data.entry.vpn.to.dpn.list.VpnInterfaces.class, - new org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.l3vpn.rev130911.vpn - .instance.op.data.vpn.instance.op.data.entry.vpn.to.dpn.list.VpnInterfacesKey(ifaceName)) - .build(); - } - - /** - * Includes a DPN with the corresponding interface names in the VpnToDpn operational data. - * This method is preferably over mergeDpnInVpnToDpnMap(DataBroker, String, String, BigInteger, List) - * when there are several DPNs to be merged since it saves some readings from MDSAL. - * - * @param broker dataBroker service reference - * @param vpnOpData Reference to the object that holds the Operational data of the VpnInstance - * @param dpnId Id of the DPN where the interfaces to be added to Operational data are located - * @param ifaceNames List of interface names - */ - public static void mergeDpnInVpnToDpnMap(DataBroker broker, VpnInstanceOpDataEntry vpnOpData, BigInteger dpnId, - List ifaceNames) { - Preconditions.checkNotNull(vpnOpData); - Preconditions.checkNotNull(ifaceNames); - - for (String ifaceName : ifaceNames) { - InstanceIdentifier vpnDpnIfaceIid = - getVpnToDpnInterfacePath(vpnOpData.getKey().getVrfId(), dpnId, ifaceName); - - org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.l3vpn.rev130911.vpn - .instance.op.data.vpn.instance.op.data.entry.vpn.to.dpn.list.VpnInterfaces vpnDpnIface = + InstanceIdentifier.builder(VpnInstanceOpData.class) + .child(VpnInstanceOpDataEntry.class, new VpnInstanceOpDataEntryKey(vpnRd)) + .child(VpnToDpnList.class, new VpnToDpnListKey(dpnId)) + .child(org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.l3vpn.rev130911.vpn + .instance.op.data.vpn.instance.op.data.entry.vpn.to.dpn.list.VpnInterfaces.class, new org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.l3vpn.rev130911.vpn - .instance.op.data.vpn.instance.op.data.entry.vpn.to.dpn.list - .VpnInterfacesBuilder().setKey(new org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.l3vpn.rev130911.vpn - .instance.op.data.vpn.instance.op.data.entry.vpn.to.dpn.list.VpnInterfacesKey(ifaceName)) - .setInterfaceName(ifaceName) - .build(); - - syncUpdate(broker, LogicalDatastoreType.OPERATIONAL, vpnDpnIfaceIid, vpnDpnIface); - } - } - - /** - * Includes a DPN with the corresponding interface names in the VpnToDpn operational data. - * - * @param broker dataBroker service reference - * @param vpnName Name of the VPN - * @param rd Route-Distinguisher - * @param dpnId Id of the DPN that includes the list of Ifaces to be - * included in the Map - * @param ifaceNames List of interfaces to be included in the Map - */ - public static void mergeDpnInVpnToDpnMap(DataBroker broker, String vpnName, String rd, BigInteger dpnId, - List ifaceNames) { - InstanceIdentifier id = InstanceIdentifier.builder(VpnInstanceOpData.class) - .child(VpnInstanceOpDataEntry.class, new VpnInstanceOpDataEntryKey(vpnName)) + .instance.op.data.vpn.instance.op.data.entry.vpn.to.dpn.list.VpnInterfacesKey(ifaceName)) .build(); - - Optional vpnInstanceOpData = - MDSALUtil.read(broker, LogicalDatastoreType.OPERATIONAL, id); - if (vpnInstanceOpData.isPresent()) { - mergeDpnInVpnToDpnMap(broker, vpnInstanceOpData.get(), dpnId, ifaceNames); - } - } - - /** - * Removes a specific interface from the VpnToDpn operative map. - * - * @param broker dataBroker service reference - * @param rd Route-distinguisher of the VPN - * @param dpnId Id of the DPN where the interface is - * @param ifaceName interface name. - */ - public static void removeIfaceFromVpnToDpnMap(DataBroker broker, String rd, BigInteger dpnId, String ifaceName) { - tryDelete(broker, LogicalDatastoreType.CONFIGURATION, getVpnToDpnInterfacePath(rd, dpnId, ifaceName)); - // Note: tryDelete is a best-effort. Sometimes we want to update the VpnToDpnMap ifaces when the - // DPN has gone down (and the VpnToDpnMap has been removed in a different Thread) } + // TODO Clean up the exception handling + @SuppressWarnings("checkstyle:IllegalCatch") public static void removePrefixToInterfaceForVpnId(DataBroker broker, long vpnId, WriteTransaction writeTxn) { try { // Clean up PrefixToInterface Operational DS if (writeTxn != null) { writeTxn.delete(LogicalDatastoreType.OPERATIONAL, - InstanceIdentifier.builder(PrefixToInterface.class).child( - VpnIds.class, new VpnIdsKey(vpnId)).build()); + InstanceIdentifier.builder(PrefixToInterface.class).child( + VpnIds.class, new VpnIdsKey(vpnId)).build()); } else { delete(broker, LogicalDatastoreType.OPERATIONAL, - InstanceIdentifier.builder(PrefixToInterface.class).child(VpnIds.class, new VpnIdsKey(vpnId)).build(), - DEFAULT_CALLBACK); + InstanceIdentifier.builder(PrefixToInterface.class).child(VpnIds.class, + new VpnIdsKey(vpnId)).build(), + DEFAULT_CALLBACK); } } catch (Exception e) { - LOG.error("Exception during cleanup of PrefixToInterface for VPN ID {}", vpnId, e); + LOG.error("removePrefixToInterfaceForVpnId: Exception during cleanup of PrefixToInterface for VPN ID {}", + vpnId, e); } } + // TODO Clean up the exception handling + @SuppressWarnings("checkstyle:IllegalCatch") public static void removeVpnExtraRouteForVpn(DataBroker broker, String vpnName, WriteTransaction writeTxn) { try { // Clean up VPNExtraRoutes Operational DS if (writeTxn != null) { writeTxn.delete(LogicalDatastoreType.OPERATIONAL, - InstanceIdentifier.builder(VpnToExtraroute.class).child(Vpn.class, new VpnKey(vpnName)).build()); + InstanceIdentifier.builder(VpnToExtraroutes.class) + .child(Vpn.class, new VpnKey(vpnName)).build()); } else { delete(broker, LogicalDatastoreType.OPERATIONAL, - InstanceIdentifier.builder(VpnToExtraroute.class).child(Vpn.class, new VpnKey(vpnName)).build(), + InstanceIdentifier.builder(VpnToExtraroutes.class) + .child(Vpn.class, new VpnKey(vpnName)).build(), DEFAULT_CALLBACK); } } catch (Exception e) { - LOG.error("Exception during cleanup of VPNToExtraRoute for VPN {}", vpnName, e); + LOG.error("removeVpnExtraRouteForVpna: Exception during cleanup of VPNToExtraRoute for VPN {}", + vpnName, e); } } + // TODO Clean up the exception handling + @SuppressWarnings("checkstyle:IllegalCatch") public static void removeVpnOpInstance(DataBroker broker, String vpnName, WriteTransaction writeTxn) { try { // Clean up VPNInstanceOpDataEntry @@ -954,414 +1002,959 @@ public class VpnUtil { writeTxn.delete(LogicalDatastoreType.OPERATIONAL, getVpnInstanceOpDataIdentifier(vpnName)); } else { delete(broker, LogicalDatastoreType.OPERATIONAL, getVpnInstanceOpDataIdentifier(vpnName), - DEFAULT_CALLBACK); + DEFAULT_CALLBACK); } } catch (Exception e) { - LOG.error("Exception during cleanup of VPNInstanceOpDataEntry for VPN {}", vpnName, e); + LOG.error("removeVpnOpInstance: Exception during cleanup of VPNInstanceOpDataEntry for VPN {}", + vpnName, e); } } + // TODO Clean up the exception handling + @SuppressWarnings("checkstyle:IllegalCatch") public static void removeVpnInstanceToVpnId(DataBroker broker, String vpnName, WriteTransaction writeTxn) { try { if (writeTxn != null) { - writeTxn.delete(LogicalDatastoreType.CONFIGURATION, getVpnInstanceToVpnIdIdentifier(vpnName)); + writeTxn.delete(LogicalDatastoreType.CONFIGURATION, + VpnOperDsUtils.getVpnInstanceToVpnIdIdentifier(vpnName)); } else { - delete(broker, LogicalDatastoreType.CONFIGURATION, getVpnInstanceToVpnIdIdentifier(vpnName), - DEFAULT_CALLBACK); + delete(broker, LogicalDatastoreType.CONFIGURATION, + VpnOperDsUtils.getVpnInstanceToVpnIdIdentifier(vpnName), + DEFAULT_CALLBACK); } } catch (Exception e) { - LOG.error("Exception during clean up of VpnInstanceToVpnId for VPN {}", vpnName, e); + LOG.error("removeVpnInstanceToVpnId: Exception during clean up of VpnInstanceToVpnId for VPN {}", + vpnName, e); } } + // TODO Clean up the exception handling + @SuppressWarnings("checkstyle:IllegalCatch") public static void removeVpnIdToVpnInstance(DataBroker broker, long vpnId, WriteTransaction writeTxn) { try { if (writeTxn != null) { writeTxn.delete(LogicalDatastoreType.CONFIGURATION, getVpnIdToVpnInstanceIdentifier(vpnId)); } else { delete(broker, LogicalDatastoreType.CONFIGURATION, getVpnIdToVpnInstanceIdentifier(vpnId), - DEFAULT_CALLBACK); + DEFAULT_CALLBACK); } } catch (Exception e) { - LOG.error("Exception during clean up of VpnIdToVpnInstance for VPNID {}", vpnId, e); + LOG.error("removeVpnIdToVpnInstance: Exception during clean up of VpnIdToVpnInstance for VPNID {}", + vpnId, e); } } + // TODO Clean up the exception handling + @SuppressWarnings("checkstyle:IllegalCatch") public static void removeVrfTableForVpn(DataBroker broker, String vpnName, WriteTransaction writeTxn) { // Clean up FIB Entries Config DS try { if (writeTxn != null) { writeTxn.delete(LogicalDatastoreType.CONFIGURATION, - InstanceIdentifier.builder(FibEntries.class).child(VrfTables.class, new VrfTablesKey(vpnName)).build()); + InstanceIdentifier.builder(FibEntries.class).child(VrfTables.class, + new VrfTablesKey(vpnName)).build()); } else { delete(broker, LogicalDatastoreType.CONFIGURATION, - InstanceIdentifier.builder(FibEntries.class).child(VrfTables.class, new VrfTablesKey(vpnName)).build(), - DEFAULT_CALLBACK); + InstanceIdentifier.builder(FibEntries.class).child(VrfTables.class, + new VrfTablesKey(vpnName)).build(), + DEFAULT_CALLBACK); } } catch (Exception e) { - LOG.error("Exception during clean up of VrfTable from FIB for VPN {}", vpnName, e); + LOG.error("removeVrfTableForVpn: Exception during clean up of VrfTable from FIB for VPN {}", + vpnName, e); } } + // TODO Clean up the exception handling + @SuppressWarnings("checkstyle:IllegalCatch") public static void removeL3nexthopForVpnId(DataBroker broker, long vpnId, WriteTransaction writeTxn) { try { // Clean up L3NextHop Operational DS if (writeTxn != null) { writeTxn.delete(LogicalDatastoreType.OPERATIONAL, - InstanceIdentifier.builder(L3nexthop.class).child(VpnNexthops.class, new VpnNexthopsKey(vpnId)).build()); + InstanceIdentifier.builder(L3nexthop.class).child(VpnNexthops.class, + new VpnNexthopsKey(vpnId)).build()); } else { delete(broker, LogicalDatastoreType.OPERATIONAL, - InstanceIdentifier.builder(L3nexthop.class).child(VpnNexthops.class, new VpnNexthopsKey(vpnId)).build(), - DEFAULT_CALLBACK); + InstanceIdentifier.builder(L3nexthop.class).child(VpnNexthops.class, + new VpnNexthopsKey(vpnId)).build(), + DEFAULT_CALLBACK); } } catch (Exception e) { - LOG.error("Exception during cleanup of L3NextHop for VPN ID {}", vpnId, e); + LOG.error("removeL3nexthopForVpnId: Exception during cleanup of L3NextHop for VPN ID {}", vpnId, e); } } - /** - * Retrieves all configured InterVpnLinks - * - * @param broker dataBroker service reference - * @return the list of InterVpnLinks - */ - public static List getAllInterVpnLinks(DataBroker broker) { - InstanceIdentifier interVpnLinksIid = InstanceIdentifier.builder(InterVpnLinks.class).build(); + public static void scheduleVpnInterfaceForRemoval(DataBroker broker,String interfaceName, BigInteger dpnId, + String vpnInstanceName, Boolean isScheduledToRemove, + WriteTransaction writeOperTxn) { + InstanceIdentifier interfaceId = + VpnUtil.getVpnInterfaceOpDataEntryIdentifier(interfaceName, vpnInstanceName); + VpnInterfaceOpDataEntry interfaceToUpdate = + new VpnInterfaceOpDataEntryBuilder().setKey(new VpnInterfaceOpDataEntryKey(interfaceName, + vpnInstanceName)).setName(interfaceName).setDpnId(dpnId).setVpnInstanceName(vpnInstanceName) + .setScheduledForRemove(isScheduledToRemove).build(); + if (writeOperTxn != null) { + writeOperTxn.merge(LogicalDatastoreType.OPERATIONAL, interfaceId, interfaceToUpdate, true); + } else { + VpnUtil.syncUpdate(broker, LogicalDatastoreType.OPERATIONAL, interfaceId, interfaceToUpdate); + } + } - Optional interVpnLinksOpData = MDSALUtil.read(broker, LogicalDatastoreType.CONFIGURATION, - interVpnLinksIid); + protected static void createLearntVpnVipToPort(DataBroker broker, String vpnName, String fixedIp, String + portName, String macAddress) { + synchronized ((vpnName + fixedIp).intern()) { + InstanceIdentifier id = buildLearntVpnVipToPortIdentifier(vpnName, fixedIp); + LearntVpnVipToPortBuilder builder = + new LearntVpnVipToPortBuilder().setKey(new LearntVpnVipToPortKey(fixedIp, vpnName)).setVpnName( + vpnName).setPortFixedip(fixedIp).setPortName(portName) + .setMacAddress(macAddress.toLowerCase(Locale.getDefault())) + .setCreationTime(new SimpleDateFormat("MM/dd/yyyy h:mm:ss a").format(new Date())); + MDSALUtil.syncWrite(broker, LogicalDatastoreType.OPERATIONAL, id, builder.build()); + LOG.debug("createLearntVpnVipToPort: ARP learned for fixedIp: {}, vpn {}, interface {}, mac {}," + + " isSubnetIp {} added to VpnPortipToPort DS", fixedIp, vpnName, portName, macAddress); + } + } - return (interVpnLinksOpData.isPresent()) ? interVpnLinksOpData.get().getInterVpnLink() - : new ArrayList(); + private static InstanceIdentifier buildLearntVpnVipToPortIdentifier(String vpnName, + String fixedIp) { + InstanceIdentifier id = + InstanceIdentifier.builder(LearntVpnVipToPortData.class).child(LearntVpnVipToPort.class, + new LearntVpnVipToPortKey(fixedIp, vpnName)).build(); + return id; } - /** - * Retrieves the list of DPNs where the endpoint of a VPN in an InterVPNLink was instantiated - * - * @param broker dataBroker service reference - * @param vpnLinkName the name of the InterVpnLink - * @param vpnUuid UUID of the VPN whose endpoint to be checked - * @return the list of DPN Ids - */ - public static List getVpnLinkEndpointDPNs(DataBroker broker, String vpnLinkName, String vpnUuid) { - InterVpnLinkState interVpnLinkState = getInterVpnLinkState(broker, vpnLinkName); - if (interVpnLinkState.getFirstEndpointState().getVpnUuid().getValue().equals(vpnUuid)) { - return interVpnLinkState.getFirstEndpointState().getDpId(); - } else { - return interVpnLinkState.getSecondEndpointState().getDpId(); + protected static void removeLearntVpnVipToPort(DataBroker broker, String vpnName, String fixedIp) { + synchronized ((vpnName + fixedIp).intern()) { + InstanceIdentifier id = buildLearntVpnVipToPortIdentifier(vpnName, fixedIp); + MDSALUtil.syncDelete(broker, LogicalDatastoreType.OPERATIONAL, id); + LOG.debug("removeLearntVpnVipToPort: Delete learned ARP for fixedIp: {}, vpn {} removed from" + + " VpnPortipToPort DS", fixedIp, vpnName); } } - /** - * Retrieves an InterVpnLink by searching by one of its endpoint's IP. - * - * @param broker dataBroker service reference - * @param endpointIp IP to serch for. - * @return the InterVpnLink or null if no InterVpnLink can be found - */ - public static InterVpnLink getInterVpnLinkByEndpointIp(DataBroker broker, String endpointIp) { - List allInterVpnLinks = getAllInterVpnLinks(broker); - for (InterVpnLink interVpnLink : allInterVpnLinks) { - if (interVpnLink.getFirstEndpoint().getIpAddress().getValue().equals(endpointIp) - || interVpnLink.getSecondEndpoint().getIpAddress().getValue().equals(endpointIp)) { - return interVpnLink; + static InstanceIdentifier buildNetworkMapIdentifier(Uuid networkId) { + return InstanceIdentifier.builder(NetworkMaps.class).child(NetworkMap.class, new + NetworkMapKey(networkId)).build(); + } + + static InstanceIdentifier buildSubnetOpDataEntryInstanceIdentifier(Uuid subnetId) { + return InstanceIdentifier.builder(SubnetOpData.class) + .child(SubnetOpDataEntry.class, new SubnetOpDataEntryKey(subnetId)).build(); + } + + static InstanceIdentifier buildVpnPortipToPortIdentifier(String vpnName, String fixedIp) { + return InstanceIdentifier.builder(NeutronVpnPortipPortData.class).child(VpnPortipToPort.class, + new VpnPortipToPortKey(fixedIp, vpnName)).build(); + } + + public static VpnPortipToPort getNeutronPortFromVpnPortFixedIp(DataBroker broker, String vpnName, String fixedIp) { + InstanceIdentifier id = buildVpnPortipToPortIdentifier(vpnName, fixedIp); + Optional vpnPortipToPortData = read(broker, LogicalDatastoreType.CONFIGURATION, id); + if (vpnPortipToPortData.isPresent()) { + return vpnPortipToPortData.get(); + } + return null; + } + + static LearntVpnVipToPort getLearntVpnVipToPort(DataBroker broker, String vpnName, String fixedIp) { + InstanceIdentifier id = buildLearntVpnVipToPortIdentifier(vpnName, fixedIp); + Optional learntVpnVipToPort = read(broker, LogicalDatastoreType.OPERATIONAL, id); + if (learntVpnVipToPort.isPresent()) { + return learntVpnVipToPort.get(); + } + return null; + } + + @Nonnull + public static List getDpnsOnVpn(DataBroker dataBroker, String vpnInstanceName) { + List result = new ArrayList<>(); + String rd = getVpnRd(dataBroker, vpnInstanceName); + if (rd == null) { + LOG.debug("getDpnsOnVpn: Could not find Route-Distinguisher for VpnName={}", vpnInstanceName); + return result; + } + + VpnInstanceOpDataEntry vpnInstanceOpData = getVpnInstanceOpData(dataBroker, rd); + if (vpnInstanceOpData == null) { + LOG.debug("getDpnsOnVpn: Could not find OpState for VpnName={}", vpnInstanceName); + return result; + } + + List vpnToDpnList = vpnInstanceOpData.getVpnToDpnList(); + if (vpnToDpnList == null) { + LOG.debug("getDpnsOnVpn: Could not find DPN footprint for VpnName={}", vpnInstanceName); + return result; + } + for (VpnToDpnList vpnToDpn : vpnToDpnList) { + result.add(vpnToDpn.getDpnId()); + } + return result; + } + + static String getAssociatedExternalNetwork(DataBroker dataBroker, String routerId) { + InstanceIdentifier id = buildRouterIdentifier(routerId); + Optional routerData = read(dataBroker, LogicalDatastoreType.CONFIGURATION, id); + if (routerData.isPresent()) { + Uuid networkId = routerData.get().getNetworkId(); + if (networkId != null) { + return networkId.getValue(); } } return null; } - /** - * Retrieves the InterVpnLink that has one of its 2 endpoints installed in - * the specified DpnId - * - * @param broker dataBroker service reference - * @param dpnId Id of the DPN - * @return The InterVpnLink object if found, Optional.absent() otherwise - */ - public static Optional getInterVpnLinkByDpnId(DataBroker broker, BigInteger dpnId) { - List allInterVpnLinks = getAllInterVpnLinks(broker); - for (InterVpnLink interVpnLink : allInterVpnLinks) { - InterVpnLinkState interVpnLinkState = getInterVpnLinkState(broker, interVpnLink.getName()); - if ( ( interVpnLinkState != null ) - && ( interVpnLinkState.getFirstEndpointState().getDpId().contains(dpnId) - || interVpnLinkState.getSecondEndpointState().getDpId().contains(dpnId) ) ) { - return Optional.fromNullable(interVpnLink); + public static String getAssociatedExternalRouter(DataBroker dataBroker, String extIp) { + InstanceIdentifier extRouterInstanceIndentifier = + InstanceIdentifier.builder(ExtRouters.class).build(); + Optional extRouterData = read(dataBroker, LogicalDatastoreType.CONFIGURATION, + extRouterInstanceIndentifier); + if (extRouterData.isPresent()) { + for (Routers routerData : extRouterData.get().getRouters()) { + List externalIps = routerData.getExternalIps(); + for (ExternalIps externalIp : externalIps) { + if (externalIp.getIpAddress().equals(extIp)) { + return routerData.getRouterName(); + } + } } } - return Optional.absent(); + return null; } - /** - * Leaks a route from one VPN to another. By default, the origin for this leaked route is INTERVPN - * - * @param broker dataBroker service reference - * @param bgpManager Used to advertise routes to the BGP Router - * @param interVpnLink Reference to the object that holds the info about the link between the 2 VPNs - * @param srcVpnUuid UUID of the VPN that has the route that is going to be leaked to the other VPN - * @param dstVpnUuid UUID of the VPN that is going to receive the route - * @param prefix Prefix of the route - * @param label Label of the route in the original VPN - */ - public static void leakRoute(DataBroker broker, IBgpManager bgpManager, InterVpnLink interVpnLink, - String srcVpnUuid, String dstVpnUuid, String prefix, Long label) { - leakRoute(broker, bgpManager, interVpnLink, srcVpnUuid, dstVpnUuid, prefix, label, RouteOrigin.INTERVPN); + static InstanceIdentifier buildRouterIdentifier(String routerId) { + return InstanceIdentifier.builder(ExtRouters.class).child(Routers.class, new RoutersKey(routerId)).build(); } - /** - * Leaks a route from one VPN to another. - * - * @param broker dataBroker service reference - * @param bgpManager Used to advertise routes to the BGP Router - * @param interVpnLink Reference to the object that holds the info about the link between the 2 VPNs - * @param srcVpnUuid UUID of the VPN that has the route that is going to be leaked to the other VPN - * @param dstVpnUuid UUID of the VPN that is going to receive the route - * @param prefix Prefix of the route - * @param label Label of the route in the original VPN - * @param forcedOrigin By default, origin for leaked routes should be INTERVPN, however it is possible to - * provide a different origin if desired. - */ - public static void leakRoute(DataBroker broker, IBgpManager bgpManager, InterVpnLink interVpnLink, - String srcVpnUuid, String dstVpnUuid, String prefix, Long label, - RouteOrigin forcedOrigin) { - Preconditions.checkNotNull(interVpnLink); - - // The source VPN must participate in the InterVpnLink - Preconditions.checkArgument(interVpnLink.getFirstEndpoint().getVpnUuid().getValue().equals(srcVpnUuid) - || interVpnLink.getSecondEndpoint().getVpnUuid().getValue().equals(srcVpnUuid), - "The source VPN {} does not participate in the interVpnLink {}", - srcVpnUuid, interVpnLink.getName()); - // The destination VPN must participate in the InterVpnLink - Preconditions.checkArgument(interVpnLink.getFirstEndpoint().getVpnUuid().getValue().equals(dstVpnUuid) - || interVpnLink.getSecondEndpoint().getVpnUuid().getValue().equals(dstVpnUuid), - "The destination VPN {} does not participate in the interVpnLink {}", - dstVpnUuid, interVpnLink.getName()); - - boolean destinationIs1stEndpoint = interVpnLink.getFirstEndpoint().getVpnUuid().getValue().equals(dstVpnUuid); - - String endpointIp = (destinationIs1stEndpoint) ? interVpnLink.getSecondEndpoint().getIpAddress().getValue() - : interVpnLink.getFirstEndpoint().getIpAddress().getValue(); - - VrfEntry newVrfEntry = new VrfEntryBuilder().setKey(new VrfEntryKey(prefix)).setDestPrefix(prefix) - .setLabel(label).setNextHopAddressList(Arrays.asList(endpointIp)) - .setOrigin(RouteOrigin.INTERVPN.getValue()) - .build(); + static Networks getExternalNetwork(DataBroker dataBroker, Uuid networkId) { + InstanceIdentifier netsIdentifier = InstanceIdentifier.builder(ExternalNetworks.class) + .child(Networks.class, new NetworksKey(networkId)).build(); + Optional optionalNets = VpnUtil.read(dataBroker, LogicalDatastoreType.CONFIGURATION, netsIdentifier); + return optionalNets.isPresent() ? optionalNets.get() : null; + } + + static Uuid getExternalNetworkVpnId(DataBroker dataBroker, Uuid networkId) { + Networks extNetwork = getExternalNetwork(dataBroker, networkId); + return extNetwork != null ? extNetwork.getVpnid() : null; + } + + static List getExternalNetworkRouterIds(DataBroker dataBroker, Uuid networkId) { + Networks extNetwork = getExternalNetwork(dataBroker, networkId); + return extNetwork != null ? extNetwork.getRouterIds() : Collections.emptyList(); + } - String dstVpnRd = getVpnRd(broker, dstVpnUuid); - InstanceIdentifier newVrfEntryIid = - InstanceIdentifier.builder(FibEntries.class) - .child(VrfTables.class, new VrfTablesKey(dstVpnRd)) - .child(VrfEntry.class, new VrfEntryKey(newVrfEntry.getDestPrefix())) - .build(); - asyncWrite(broker, LogicalDatastoreType.CONFIGURATION, newVrfEntryIid, newVrfEntry); - - // Finally, route is advertised it to the DC-GW. But while in the FibEntries the nexthop is the other - // endpoint's IP, in the DC-GW the nexthop for those prefixes are the IPs of those DPNs where the target - // VPN has been instantiated - List ecmpNexthops = new ArrayList(); - InterVpnLinkState vpnLinkState = getInterVpnLinkState(broker, interVpnLink.getName()); - List dpnIdList = (destinationIs1stEndpoint) ? vpnLinkState.getFirstEndpointState().getDpId() - : vpnLinkState.getSecondEndpointState().getDpId(); - List nexthops = new ArrayList(); - for (BigInteger dpnId : dpnIdList) { - nexthops.add(InterfaceUtils.getEndpointIpAddressForDPN(broker, dpnId)); + static Routers getExternalRouter(DataBroker dataBroker, String routerId) { + InstanceIdentifier id = InstanceIdentifier.builder(ExtRouters.class) + .child(Routers.class, new RoutersKey(routerId)).build(); + Optional routerData = read(dataBroker, LogicalDatastoreType.CONFIGURATION, id); + return routerData.isPresent() ? routerData.get() : null; + } + + static List getAllSubnetGatewayMacAddressesforVpn(DataBroker broker, String vpnName) { + List macAddresses = new ArrayList<>(); + Optional subnetMapsData = + read(broker, LogicalDatastoreType.CONFIGURATION, buildSubnetMapsWildCardPath()); + if (subnetMapsData.isPresent()) { + List subnetMapList = subnetMapsData.get().getSubnetmap(); + if (subnetMapList != null && !subnetMapList.isEmpty()) { + for (Subnetmap subnet : subnetMapList) { + if (subnet.getVpnId() != null && subnet.getVpnId().equals(Uuid.getDefaultInstance(vpnName))) { + String routerIntfMacAddress = subnet.getRouterIntfMacAddress(); + if (routerIntfMacAddress != null && !routerIntfMacAddress.isEmpty()) { + macAddresses.add(subnet.getRouterIntfMacAddress()); + } + } + } + } } + return macAddresses; + } + + static InstanceIdentifier buildSubnetMapsWildCardPath() { + return InstanceIdentifier.create(Subnetmaps.class); + } + + public static FlowEntity buildL3vpnGatewayFlow(BigInteger dpId, String gwMacAddress, long vpnId, + long subnetVpnId) { + List mkMatches = new ArrayList<>(); + mkMatches.add(new MatchMetadata(MetaDataUtil.getVpnIdMetadata(vpnId), MetaDataUtil.METADATA_MASK_VRFID)); + mkMatches.add(new MatchEthernetDestination(new MacAddress(gwMacAddress))); + List mkInstructions = new ArrayList<>(); + mkInstructions.add(new InstructionGotoTable(NwConstants.L3_FIB_TABLE)); + if (subnetVpnId != VpnConstants.INVALID_ID) { + BigInteger subnetIdMetaData = MetaDataUtil.getVpnIdMetadata(subnetVpnId); + mkInstructions.add(new InstructionWriteMetadata(subnetIdMetaData, MetaDataUtil.METADATA_MASK_VRFID)); + } + + String flowId = getL3VpnGatewayFlowRef(NwConstants.L3_GW_MAC_TABLE, dpId, vpnId, gwMacAddress); + + return MDSALUtil.buildFlowEntity(dpId, NwConstants.L3_GW_MAC_TABLE, + flowId, 20, flowId, 0, 0, NwConstants.COOKIE_L3_GW_MAC_TABLE, mkMatches, mkInstructions); + } + + private static String getL3VpnGatewayFlowRef(short l3GwMacTable, BigInteger dpId, long vpnId, String gwMacAddress) { + return gwMacAddress + NwConstants.FLOWID_SEPARATOR + vpnId + NwConstants.FLOWID_SEPARATOR + dpId + + NwConstants.FLOWID_SEPARATOR + l3GwMacTable; + } + + public static void lockSubnet(LockManagerService lockManager, String subnetId) { + TryLockInput input = + new TryLockInputBuilder().setLockName(subnetId).setTime(3000L).setTimeUnit(TimeUnits.Milliseconds).build(); + Future> result = lockManager.tryLock(input); + String errMsg = "Unable to getLock for subnet " + subnetId; try { - bgpManager.advertisePrefix(dstVpnRd, newVrfEntry.getDestPrefix(), nexthops, label.intValue()); - } catch (Exception exc) { - LOG.error("Could not advertise prefix {} with label {} to VPN rd={}", - newVrfEntry.getDestPrefix(), label.intValue(), dstVpnRd); + if (result != null && result.get().isSuccessful()) { + LOG.debug("lockSubnet: Acquired lock for {}", subnetId); + } else { + throw new RuntimeException(errMsg); + } + } catch (InterruptedException | ExecutionException e) { + LOG.error(errMsg); + throw new RuntimeException(e.getMessage(), e); + } + } + + // We store the cause, which is what we really care about + @SuppressWarnings("checkstyle:AvoidHidingCauseException") + public static void unlockSubnet(LockManagerService lockManager, String subnetId) { + UnlockInput input = new UnlockInputBuilder().setLockName(subnetId).build(); + Future> result = lockManager.unlock(input); + try { + if (result != null && result.get().isSuccessful()) { + LOG.debug("unlockSubnet: Unlocked {}", subnetId); + } else { + LOG.debug("unlockSubnet: Unable to unlock subnet {}", subnetId); + } + } catch (InterruptedException | ExecutionException e) { + LOG.error("unlockSubnet: Unable to unlock subnet {}", subnetId); + throw new RuntimeException(String.format("Unable to unlock subnetId %s", subnetId), e.getCause()); + } + } + + static Optional getGatewayIpAddressFromInterface(String srcInterface, + INeutronVpnManager neutronVpnService, DataBroker dataBroker) { + Optional gatewayIp = Optional.absent(); + if (neutronVpnService != null) { + //TODO(Gobinath): Need to fix this as assuming port will belong to only one Subnet would be incorrect" + Port port = neutronVpnService.getNeutronPort(srcInterface); + if (port != null && port.getFixedIps() != null && port.getFixedIps().get(0) != null + && port.getFixedIps().get(0).getSubnetId() != null) { + gatewayIp = Optional.of( + neutronVpnService.getNeutronSubnet(port.getFixedIps().get(0).getSubnetId()).getGatewayIp()); + } + } else { + LOG.error("getGatewayIpAddressFromInterface: neutron vpn service is not configured." + + " Failed for interface {}.", srcInterface); + } + return gatewayIp; + } + + static Optional getGWMacAddressFromInterface(MacEntry macEntry, IpAddress gatewayIp, + DataBroker dataBroker, OdlInterfaceRpcService interfaceRpc) { + Optional gatewayMac = Optional.absent(); + long vpnId = getVpnId(dataBroker, macEntry.getVpnName()); + InstanceIdentifier + vpnIdsInstanceIdentifier = VpnUtil.getVpnIdToVpnInstanceIdentifier(vpnId); + Optional + vpnIdsOptional + = VpnUtil.read(dataBroker, LogicalDatastoreType.CONFIGURATION, vpnIdsInstanceIdentifier); + if (!vpnIdsOptional.isPresent()) { + LOG.error("getGWMacAddressFromInterface: VPN {} not configured", vpnId); + return gatewayMac; + } + VpnPortipToPort vpnTargetIpToPort = VpnUtil.getNeutronPortFromVpnPortFixedIp(dataBroker, + macEntry.getVpnName(), gatewayIp.getIpv4Address().getValue()); + if (vpnTargetIpToPort != null && vpnTargetIpToPort.isSubnetIp()) { + gatewayMac = Optional.of(vpnTargetIpToPort.getMacAddress()); + } else { + org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.l3vpn.rev130911.vpn.id.to.vpn.instance.VpnIds vpnIds = + vpnIdsOptional.get(); + if (vpnIds.isExternalVpn()) { + gatewayMac = InterfaceUtils.getMacAddressForInterface(dataBroker, macEntry.getInterfaceName()); + } + } + return gatewayMac; + } + + public static boolean isVpnIntfPresentInVpnToDpnList(DataBroker broker, + VpnInterface vpnInterface, String vpnName) { + BigInteger dpnId = vpnInterface.getDpnId(); + String rd = VpnUtil.getVpnRd(broker, vpnName); + LOG.trace("isVpnIntfPresentInVpnToDpnList: GOT rd {} for VpnInterface {} VpnInstance {} ", rd , + vpnInterface.getName(), vpnName); + VpnInstanceOpDataEntry vpnInstanceOpData = VpnUtil.getVpnInstanceOpDataFromCache(broker, rd); + if (vpnInstanceOpData != null) { + LOG.trace("isVpnIntfPresentInVpnToDpnList: GOT VpnInstanceOp {} for rd {} ", vpnInstanceOpData, rd); + List dpnToVpns = vpnInstanceOpData.getVpnToDpnList(); + if (dpnToVpns != null) { + for (VpnToDpnList dpn : dpnToVpns) { + if (dpn.getDpnId().equals(dpnId)) { + return dpn.getVpnInterfaces().stream().anyMatch( + vpnInterfaces -> vpnInterface.getName().equals(vpnInterfaces.getInterfaceName())); + } + LOG.info("isVpnIntfPresentInVpnToDpnList: VpnInterface {} not present in DpnId {} vpn {}", + vpnInterface.getName(), dpn.getDpnId(), vpnName); + } + } } + return false; } + public static void setupGwMacIfExternalVpn(DataBroker dataBroker, IMdsalApiManager mdsalManager, BigInteger dpnId, + String interfaceName, long vpnId, WriteTransaction writeInvTxn, int addOrRemove, String gwMac) { + InstanceIdentifier vpnIdsInstanceIdentifier = getVpnIdToVpnInstanceIdentifier(vpnId); + Optional vpnIdsOptional = read( + dataBroker, LogicalDatastoreType.CONFIGURATION, vpnIdsInstanceIdentifier); + if (vpnIdsOptional.isPresent() && vpnIdsOptional.get().isExternalVpn()) { + if (gwMac == null) { + LOG.error("setupGwMacIfExternalVpn: Failed to get gwMacAddress for interface {} on dpn {} vpn {}", + interfaceName, dpnId.toString(), vpnIdsOptional.get().getVpnInstanceName()); + return; + } + FlowEntity flowEntity = VpnUtil.buildL3vpnGatewayFlow(dpnId, gwMac, vpnId, VpnConstants.INVALID_ID); + if (addOrRemove == NwConstants.ADD_FLOW) { + mdsalManager.addFlowToTx(flowEntity, writeInvTxn); + } else if (addOrRemove == NwConstants.DEL_FLOW) { + mdsalManager.removeFlowToTx(flowEntity, writeInvTxn); + } + } + } + + public static Optional getRouterInterfaceForVpnInterface(DataBroker dataBroker, + String interfaceName, + String vpnName, + Uuid subnetUuid) { + Optional gwPortOptional = Optional.absent(); + if (subnetUuid != null) { + final Optional gatewayIp = getVpnSubnetGatewayIp(dataBroker, subnetUuid); + if (gatewayIp.isPresent()) { + String gwIp = gatewayIp.get(); + gwPortOptional = Optional.fromNullable(getNeutronPortFromVpnPortFixedIp(dataBroker, vpnName, gwIp)); + } + } + return gwPortOptional; + } + + public static Optional getVpnSubnetGatewayIp(DataBroker dataBroker, final Uuid subnetUuid) { + Optional gwIpAddress = Optional.absent(); + final SubnetKey subnetkey = new SubnetKey(subnetUuid); + final InstanceIdentifier subnetidentifier = InstanceIdentifier.create(Neutron.class) + .child(Subnets.class) + .child(Subnet.class, subnetkey); + final Optional subnet = read(dataBroker, LogicalDatastoreType.CONFIGURATION, subnetidentifier); + if (subnet.isPresent()) { + Class ipVersionBase = subnet.get().getIpVersion(); + if (ipVersionBase.equals(IpVersionV4.class)) { + LOG.trace("getVpnSubnetGatewayIp: Obtained subnet {} for vpn interface", + subnet.get().getUuid().getValue()); + gwIpAddress = Optional.of(subnet.get().getGatewayIp().getIpv4Address().getValue()); + return gwIpAddress; + } + } + return gwIpAddress; + } + + public static RouterToNaptSwitch getRouterToNaptSwitch(DataBroker dataBroker, String routerName) { + InstanceIdentifier id = InstanceIdentifier.builder(NaptSwitches.class) + .child(RouterToNaptSwitch.class, new RouterToNaptSwitchKey(routerName)).build(); + Optional routerToNaptSwitchData = read(dataBroker, LogicalDatastoreType.CONFIGURATION, id); + return routerToNaptSwitchData.isPresent() ? routerToNaptSwitchData.get() : null; + } + + static InstanceIdentifier buildSubnetmapIdentifier(Uuid subnetId) { + return InstanceIdentifier.builder(Subnetmaps.class) + .child(Subnetmap.class, new SubnetmapKey(subnetId)).build(); + + } + + public static BigInteger getPrimarySwitchForRouter(DataBroker dataBroker, String routerName) { + RouterToNaptSwitch routerToNaptSwitch = getRouterToNaptSwitch(dataBroker, routerName); + return routerToNaptSwitch != null ? routerToNaptSwitch.getPrimarySwitchId() : null; + } + + static boolean isL3VpnOverVxLan(Long l3Vni) { + return l3Vni != null && l3Vni != 0; + } + + static boolean isEvpnOverVxLan(Long l2Vni) { //To be used by RT2 + return l2Vni != null && l2Vni != 0; + } /** - * Retrieves the ids of the currently operative DPNs + * Retrieves the primary rd of a vpn instance + * Primary rd will be the first rd in the list of rds configured for a vpn instance + * If rd list is empty, primary rd will be vpn instance name + * Use this function only during create operation cycles. For other operations, use getVpnRd() method. * * @param dataBroker dataBroker service reference - * @return the list of DPNs currently operative + * @param vpnName Name of the VPN + * @return the primary rd of the VPN */ - public static List getOperativeDPNs(DataBroker dataBroker) { - List result = new LinkedList(); - InstanceIdentifier nodesInstanceIdentifier = InstanceIdentifier.builder(Nodes.class).build(); - Optional nodesOptional = MDSALUtil.read(dataBroker, LogicalDatastoreType.OPERATIONAL, - nodesInstanceIdentifier); - if (!nodesOptional.isPresent()) { - return result; + public static String getPrimaryRd(DataBroker dataBroker, String vpnName) { + // Retrieves the VPN Route Distinguisher by its Vpn instance name + String rd = getVpnRd(dataBroker, vpnName); + if (rd != null) { + return rd; } - Nodes nodes = nodesOptional.get(); - List nodeList = nodes.getNode(); - for (Node node : nodeList) { - NodeId nodeId = node.getId(); - if (nodeId != null) { - BigInteger dpnId = MDSALUtil.getDpnIdFromNodeName(nodeId); - result.add(dpnId); - } + InstanceIdentifier id = getVpnInstanceIdentifier(vpnName); + Optional vpnInstance = VpnUtil.read(dataBroker, LogicalDatastoreType.CONFIGURATION, id); + if (vpnInstance.isPresent()) { + return getPrimaryRd(vpnInstance.get()); } - return result; + return vpnName; } /** - * Retrieves a list of randomly selected DPNs, as many as specified. + * Retrieves the primary rd of a vpn instance + * Primary rd will be the first rd in the list of rds configured for a vpn instance + * If rd list is empty, primary rd will be vpn instance name + * Use this function only during create operation cycles. For other operations, use getVpnRd() method. * - * @param dataBroker dataBroker service reference - * @param numberOfDPNs Specifies how many Operative DPNs must be found - * @param excludingDPNs Specifies a blacklist of DPNs - * @return the list of DPN Ids + * @param vpnInstance Config Vpn Instance Object + * @return the primary rd of the VPN */ - public static List pickRandomDPNs(DataBroker dataBroker, int numberOfDPNs, - List excludingDPNs) { - List dpnIdPool = getOperativeDPNs(dataBroker); - int poolSize = dpnIdPool.size(); - if (poolSize <= numberOfDPNs) { - // You requested more than there is, I give you all I have. - return dpnIdPool; - } - - // Random reorder - Collections.shuffle(dpnIdPool); - List result = new ArrayList(); - - for (BigInteger dpId : dpnIdPool) { - if (excludingDPNs == null || !excludingDPNs.contains(dpId)) { - result.add(dpId); - if (result.size() == numberOfDPNs) - break; - } + public static String getPrimaryRd(VpnInstance vpnInstance) { + List rds = null; + if (vpnInstance != null) { + rds = getListOfRdsFromVpnInstance(vpnInstance); } + return rds == null || rds.isEmpty() ? vpnInstance.getVpnInstanceName() : rds.get(0); + } - if (result.size() < numberOfDPNs) { - // We still don't have all we need, so we have to pick up among the "prohibited" ones - dpnIdPool.removeAll(result); + public static boolean isBgpVpn(String vpnName, String primaryRd) { + return !vpnName.equals(primaryRd); + } - int nbrOfProhibitedDpnsToPick = numberOfDPNs - result.size(); - for (int i = 0; i < nbrOfProhibitedDpnsToPick; i++) { - result.add(dpnIdPool.get(i)); - } + static java.util.Optional allocateRdForExtraRouteAndUpdateUsedRdsMap( + DataBroker dataBroker, long vpnId, @Nullable Long parentVpnId, String prefix, String vpnName, + String nextHop, BigInteger dpnId, WriteTransaction writeOperTxn) { + //Check if rd is already allocated for this extraroute behind the same VM. If yes, reuse it. + //This is particularly useful during reboot scenarios. + java.util.Optional allocatedRd = VpnExtraRouteHelper + .getRdAllocatedForExtraRoute(dataBroker, vpnId, prefix, nextHop); + if (allocatedRd.isPresent()) { + return java.util.Optional.of(allocatedRd.get()); } - return result; - } - public static void scheduleVpnInterfaceForRemoval(DataBroker broker,String interfaceName, BigInteger dpnId, - String vpnInstanceName, Boolean isScheduledToRemove, - WriteTransaction writeOperTxn){ - InstanceIdentifier interfaceId = VpnUtil.getVpnInterfaceIdentifier(interfaceName); - VpnInterface interfaceToUpdate = new VpnInterfaceBuilder().setKey(new VpnInterfaceKey(interfaceName)).setName(interfaceName) - .setDpnId(dpnId).setVpnInstanceName(vpnInstanceName).setScheduledForRemove(isScheduledToRemove).build(); - if (writeOperTxn != null) { - writeOperTxn.merge(LogicalDatastoreType.OPERATIONAL, interfaceId, interfaceToUpdate, true); + //Check if rd is already allocated for this extraroute behind the same CSS. If yes, reuse it + List usedRds = VpnExtraRouteHelper.getUsedRds(dataBroker, vpnId, prefix); + for (String usedRd : usedRds) { + Optional vpnExtraRoutes = VpnExtraRouteHelper.getVpnExtraroutes(dataBroker, + vpnName, usedRd, prefix); + if (vpnExtraRoutes.isPresent()) { + String nextHopIp = vpnExtraRoutes.get().getNexthopIpList().get(0); + // In case of VPN importing the routes, the interface is not present in the VPN + // and has to be fetched from the VPN from which it imports + Optional prefixToInterface = + getPrefixToInterface(dataBroker, parentVpnId != null ? parentVpnId : vpnId, nextHopIp); + if (prefixToInterface.isPresent() && dpnId.equals(prefixToInterface.get().getDpnId())) { + syncUpdate(dataBroker, LogicalDatastoreType.CONFIGURATION, + VpnExtraRouteHelper.getUsedRdsIdentifier(vpnId, prefix, nextHop), + getRdsBuilder(nextHop, usedRd).build()); + return java.util.Optional.of(usedRd); + } + } + } + List availableRds = getVpnRdsFromVpnInstanceConfig(dataBroker, vpnName); + String rd; + if (availableRds.isEmpty()) { + rd = dpnId.toString(); + LOG.debug("Internal vpn {} Returning DpnId {} as rd", vpnName, rd); } else { - VpnUtil.syncUpdate(broker, LogicalDatastoreType.OPERATIONAL, interfaceId, interfaceToUpdate); + LOG.trace( + "Removing used rds {} from available rds {} vpnid {} . prefix is {} , vpname- {}, dpnId- {}," + + " adj - {}", usedRds, availableRds, vpnId, prefix, vpnName, dpnId); + availableRds.removeAll(usedRds); + if (availableRds.isEmpty()) { + LOG.error("No rd available from VpnInstance to allocate for prefix {}", prefix); + return java.util.Optional.empty(); + } + // If rd is not allocated for this prefix or if extra route is behind different OVS, select a new rd. + rd = availableRds.get(0); } + syncUpdate(dataBroker, LogicalDatastoreType.CONFIGURATION, + VpnExtraRouteHelper.getUsedRdsIdentifier(vpnId, prefix, nextHop), + getRdsBuilder(nextHop, rd).build()); + return java.util.Optional.ofNullable(rd); } - public static Port getNeutronPortForFloatingIp(DataBroker broker, - org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.IpAddress targetIP) { - InstanceIdentifier portsIdentifier = InstanceIdentifier.create(Neutron.class).child(Ports.class); - Optional portsOptional = VpnUtil.read(broker, LogicalDatastoreType.CONFIGURATION, portsIdentifier); - if (!portsOptional.isPresent() || portsOptional.get().getPort() == null) { - LOG.trace("No neutron ports found"); - return null; + static String getVpnNamePrefixKey(String vpnName, String prefix) { + return vpnName + VpnConstants.SEPARATOR + prefix; + } + + static InstanceIdentifier getAdjacencyIdentifier(String vpnInterfaceName, String ipAddress) { + return InstanceIdentifier.builder(VpnInterfaces.class) + .child(VpnInterface.class, new VpnInterfaceKey(vpnInterfaceName)) + .augmentation(Adjacencies.class).child(Adjacency.class, new AdjacencyKey(ipAddress)).build(); + } + + public static List getIpsListFromExternalIps(List externalIps) { + if (externalIps == null) { + return Collections.emptyList(); } - for (Port port : portsOptional.get().getPort()) { - if (NeutronConstants.DEVICE_OWNER_FLOATING_IP.equals(port.getDeviceOwner()) && port.getFixedIps() != null) { - for (FixedIps ip : port.getFixedIps()) { - if (Objects.equals(ip.getIpAddress(), targetIP)) { - return port; - } + return externalIps.stream().map(ExternalIps::getIpAddress).collect(Collectors.toList()); + } + + static void bindService(final String vpnInstanceName, final String interfaceName, DataBroker dataBroker, + boolean isTunnelInterface, JobCoordinator jobCoordinator) { + jobCoordinator.enqueueJob(interfaceName, + () -> { + WriteTransaction writeTxn = dataBroker.newWriteOnlyTransaction(); + BoundServices serviceInfo = isTunnelInterface + ? VpnUtil.getBoundServicesForTunnelInterface(vpnInstanceName, interfaceName) + : getBoundServicesForVpnInterface(dataBroker, vpnInstanceName, interfaceName); + writeTxn.put(LogicalDatastoreType.CONFIGURATION, InterfaceUtils.buildServiceId(interfaceName, + ServiceIndex.getIndex(NwConstants.L3VPN_SERVICE_NAME, NwConstants.L3VPN_SERVICE_INDEX)), + serviceInfo, WriteTransaction.CREATE_MISSING_PARENTS); + return Collections.singletonList(writeTxn.submit()); + }); + } + + static BoundServices getBoundServicesForVpnInterface(DataBroker broker, String vpnName, String interfaceName) { + List instructions = new ArrayList<>(); + int instructionKey = 0; + final long vpnId = VpnUtil.getVpnId(broker, vpnName); + List actions = Collections.singletonList( + new ActionRegLoad(0, VpnConstants.VPN_REG_ID, 0, VpnConstants.VPN_ID_LENGTH, vpnId).buildAction()); + instructions.add(MDSALUtil.buildApplyActionsInstruction(actions, ++instructionKey)); + instructions.add( + MDSALUtil.buildAndGetWriteMetadaInstruction(MetaDataUtil.getVpnIdMetadata(vpnId), + MetaDataUtil.METADATA_MASK_VRFID, ++instructionKey)); + instructions.add(MDSALUtil.buildAndGetGotoTableInstruction(NwConstants.L3_GW_MAC_TABLE, + ++instructionKey)); + BoundServices serviceInfo = InterfaceUtils.getBoundServices( + String.format("%s.%s.%s", "vpn", vpnName, interfaceName), + ServiceIndex.getIndex(NwConstants.L3VPN_SERVICE_NAME, NwConstants.L3VPN_SERVICE_INDEX), + VpnConstants.DEFAULT_FLOW_PRIORITY, NwConstants.COOKIE_VM_INGRESS_TABLE, instructions); + return serviceInfo; + } + + static BoundServices getBoundServicesForTunnelInterface(String vpnName, String interfaceName) { + int instructionKey = 0; + List instructions = new ArrayList<>(); + instructions.add(MDSALUtil.buildAndGetGotoTableInstruction( + NwConstants.L3VNI_EXTERNAL_TUNNEL_DEMUX_TABLE, ++instructionKey)); + BoundServices serviceInfo = InterfaceUtils.getBoundServices(String.format("%s.%s.%s", "vpn", + vpnName, interfaceName), + ServiceIndex.getIndex(NwConstants.L3VPN_SERVICE_NAME, + NwConstants.L3VNI_EXTERNAL_TUNNEL_DEMUX_TABLE), VpnConstants.DEFAULT_FLOW_PRIORITY, + NwConstants.COOKIE_VM_INGRESS_TABLE, instructions); + return serviceInfo; + } + + static void unbindService(DataBroker dataBroker, final String vpnInterfaceName, boolean isInterfaceStateDown, + JobCoordinator jobCoordinator) { + if (!isInterfaceStateDown) { + jobCoordinator.enqueueJob(vpnInterfaceName, + () -> { + WriteTransaction writeTxn = dataBroker.newWriteOnlyTransaction(); + writeTxn.delete(LogicalDatastoreType.CONFIGURATION, + InterfaceUtils.buildServiceId(vpnInterfaceName, + ServiceIndex.getIndex(NwConstants.L3VPN_SERVICE_NAME, + NwConstants.L3VPN_SERVICE_INDEX))); + + List> futures = new ArrayList<>(); + futures.add(writeTxn.submit()); + return futures; + }); + } + } + + static FlowEntity buildFlowEntity(BigInteger dpnId, short tableId, String flowId) { + return new FlowEntityBuilder() + .setDpnId(dpnId) + .setTableId(tableId) + .setFlowId(flowId) + .build(); + } + + static VrfEntryBase.EncapType getEncapType(boolean isVxLan) { + return isVxLan ? VrfEntryBase.EncapType.Vxlan : VrfEntryBase.EncapType.Mplsgre; + } + + static org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.natservice.rev160111.external.subnets + .Subnets getExternalSubnet(DataBroker dataBroker, Uuid subnetId) { + InstanceIdentifier subnetsIdentifier = InstanceIdentifier.builder(ExternalSubnets.class) + .child(org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.natservice.rev160111.external.subnets + .Subnets.class, new SubnetsKey(subnetId)).build(); + Optional + optionalSubnets = VpnUtil.read(dataBroker, LogicalDatastoreType.CONFIGURATION, subnetsIdentifier); + return optionalSubnets.isPresent() ? optionalSubnets.get() : null; + } + + static Uuid getSubnetFromExternalRouterByIp(DataBroker dataBroker, Uuid routerId, String ip) { + Routers externalRouter = VpnUtil.getExternalRouter(dataBroker, routerId.getValue()); + if (externalRouter != null && externalRouter.getExternalIps() != null) { + for (ExternalIps externalIp : externalRouter.getExternalIps()) { + if (externalIp.getIpAddress().equals(ip)) { + return externalIp.getSubnetId(); } } } - return null; } - protected static void createVpnPortFixedIpToPort(DataBroker broker, String vpnName, String fixedIp, - String portName, String macAddress, boolean isSubnetIp, boolean isConfig, - boolean isLearnt) { - InstanceIdentifier id = buildVpnPortipToPortIdentifier(vpnName, fixedIp); - VpnPortipToPortBuilder builder = new VpnPortipToPortBuilder().setKey( - new VpnPortipToPortKey(fixedIp, vpnName)).setVpnName(vpnName).setPortFixedip(fixedIp).setPortName(portName) - .setMacAddress(macAddress.toLowerCase()).setSubnetIp(isSubnetIp).setConfig(isConfig).setLearnt(isLearnt); - MDSALUtil.syncWrite(broker, LogicalDatastoreType.OPERATIONAL, id, builder.build()); - LOG.debug("ARP learned for fixedIp: {}, vpn {}, interface {}, mac {}, isSubnetIp {} added to VpnPortipToPort DS", - fixedIp, vpnName, portName, macAddress, isLearnt); + static boolean isExternalSubnetVpn(String vpnName, String subnetId) { + return vpnName.equals(subnetId); } - protected static void updateVpnPortFixedIpToPort(DataBroker broker, String vpnName, String fixedIp, - String portName, String macAddress, boolean isSubnetIp,boolean isConfig, - boolean isLearnt) { - InstanceIdentifier id = buildVpnPortipToPortIdentifier(vpnName, fixedIp); - VpnPortipToPortBuilder builder = new VpnPortipToPortBuilder().setKey( - new VpnPortipToPortKey(fixedIp, vpnName)).setVpnName(vpnName).setPortFixedip(fixedIp).setPortName(portName) - .setMacAddress(macAddress.toLowerCase()).setSubnetIp(isSubnetIp).setConfig(isConfig).setLearnt(isLearnt);; - MDSALUtil.syncUpdate(broker, LogicalDatastoreType.OPERATIONAL, id, builder.build()); - LOG.debug("Updated Arp learnt fixedIp: {}, vpn {}, interface {}, mac {}, isLearnt {} Updated to VpnPortipToPort DS", - fixedIp, vpnName, portName, macAddress, isLearnt); + static Boolean getIsExternal(Network network) { + return network.getAugmentation(NetworkL3Extension.class) != null + && network.getAugmentation(NetworkL3Extension.class).isExternal(); } - protected static void removeVpnPortFixedIpToPort(DataBroker broker, String vpnName, String fixedIp) { - InstanceIdentifier id = buildVpnPortipToPortIdentifier(vpnName, fixedIp); - MDSALUtil.syncDelete(broker, LogicalDatastoreType.OPERATIONAL, id); - LOG.debug("Delete learned ARP for fixedIp: {}, vpn {} removed from VpnPortipToPort DS", - fixedIp, vpnName); + @SuppressWarnings("checkstyle:linelength") + static Network getNeutronNetwork(DataBroker broker, Uuid networkId) { + Network network = null; + LOG.debug("getNeutronNetwork for {}", networkId.getValue()); + InstanceIdentifier inst = InstanceIdentifier.create(Neutron.class).child( + org.opendaylight.yang.gen.v1.urn.opendaylight.neutron.networks.rev150712.networks.attributes.Networks.class).child( + Network.class, new NetworkKey(networkId)); + Optional net = read(broker, LogicalDatastoreType.CONFIGURATION, inst); + if (net.isPresent()) { + network = net.get(); + } + return network; } - static InstanceIdentifier buildVpnPortipToPortIdentifier(String vpnName, String fixedIp) { - InstanceIdentifier id = InstanceIdentifier.builder(NeutronVpnPortipPortData.class).child - (VpnPortipToPort.class, new VpnPortipToPortKey(fixedIp, vpnName)).build(); - return id; + public static boolean isEligibleForBgp(String rd, String vpnName, BigInteger dpnId, String networkName) { + if (rd != null) { + if (vpnName != null && rd.equals(vpnName)) { + return false; + } + if (dpnId != null && rd.equals(dpnId.toString())) { + return false; + } + if (networkName != null && rd.equals(networkName)) { + return false; + } + return true; + } + return false; } - static VpnPortipToPort getNeutronPortFromVpnPortFixedIp(DataBroker broker, String vpnName, String fixedIp) { - InstanceIdentifier id = buildVpnPortipToPortIdentifier(vpnName, fixedIp); - Optional vpnPortipToPortData = read(broker, LogicalDatastoreType.OPERATIONAL, id); - if (vpnPortipToPortData.isPresent()) { - return (vpnPortipToPortData.get()); + static String getFibFlowRef(BigInteger dpnId, short tableId, String vpnName, int priority) { + return VpnConstants.FLOWID_PREFIX + dpnId + NwConstants.FLOWID_SEPARATOR + tableId + + NwConstants.FLOWID_SEPARATOR + vpnName + NwConstants.FLOWID_SEPARATOR + priority; + } + + static void removeExternalTunnelDemuxFlows(String vpnName, DataBroker broker, IMdsalApiManager mdsalManager) { + LOG.info("Removing external tunnel flows for vpn {}", vpnName); + for (BigInteger dpnId: NWUtil.getOperativeDPNs(broker)) { + LOG.debug("Removing external tunnel flows for vpn {} from dpn {}", vpnName, dpnId); + String flowRef = getFibFlowRef(dpnId, NwConstants.L3VNI_EXTERNAL_TUNNEL_DEMUX_TABLE, + vpnName, VpnConstants.DEFAULT_FLOW_PRIORITY); + FlowEntity flowEntity = VpnUtil.buildFlowEntity(dpnId, + NwConstants.L3VNI_EXTERNAL_TUNNEL_DEMUX_TABLE, flowRef); + mdsalManager.removeFlow(flowEntity); } - return null; } - public static List getDpnsOnVpn(DataBroker dataBroker, String vpnInstanceName) { - List result = new ArrayList(); - String rd = getVpnRd(dataBroker, vpnInstanceName); - if ( rd == null ) { - LOG.debug("Could not find Route-Distinguisher for VpnName={}", vpnInstanceName); - return result; + public static boolean isVpnPendingDelete(DataBroker broker, String rd) { + VpnInstanceOpDataEntry vpnInstanceOpData = getVpnInstanceOpData(broker, rd); + boolean isVpnPendingDelete = false; + if (vpnInstanceOpData == null + || vpnInstanceOpData.getVpnState() == VpnInstanceOpDataEntry.VpnState.PendingDelete) { + isVpnPendingDelete = true; } + return isVpnPendingDelete; + } - VpnInstanceOpDataEntry vpnInstanceOpData = getVpnInstanceOpData(dataBroker, rd); - if ( vpnInstanceOpData == null ) { - LOG.debug("Could not find OpState for VpnName={}", vpnInstanceName); - return result; + public static List getVpnsImportingMyRoute(final DataBroker broker, final String vpnName) { + List vpnsToImportRoute = new ArrayList<>(); + + final String vpnRd = getVpnRd(broker, vpnName); + if (vpnRd == null) { + LOG.error("getVpnsImportingMyRoute: vpn {} not present in config DS.", vpnName); + return vpnsToImportRoute; + } + final VpnInstanceOpDataEntry vpnInstanceOpDataEntry = VpnUtil.getVpnInstanceOpData(broker, vpnRd); + if (vpnInstanceOpDataEntry == null) { + LOG.error("getVpnsImportingMyRoute: Could not retrieve vpn instance op data for {}" + + " to check for vpns importing the routes", vpnName); + return vpnsToImportRoute; } - List vpnToDpnList = vpnInstanceOpData.getVpnToDpnList(); - if ( vpnToDpnList == null ) { - LOG.debug("Could not find DPN footprint for VpnName={}", vpnInstanceName); - return result; + Predicate excludeVpn = input -> { + if (input.getVpnInstanceName() == null) { + LOG.error("getVpnsImportingMyRoute.excludeVpn: Received vpn instance with rd {} without a name.", + input.getVrfId()); + return false; + } + return !input.getVpnInstanceName().equals(vpnName); + }; + + Predicate matchRTs = input -> { + Iterable commonRTs = + intersection(getRts(vpnInstanceOpDataEntry, VpnTarget.VrfRTType.ExportExtcommunity), + getRts(input, VpnTarget.VrfRTType.ImportExtcommunity)); + return Iterators.size(commonRTs.iterator()) > 0; + }; + + vpnsToImportRoute = getAllVpnInstanceOpData(broker) + .stream() + .filter(excludeVpn) + .filter(matchRTs) + .collect(Collectors.toList()); + return vpnsToImportRoute; + } + + public static List getRts(VpnInstanceOpDataEntry vpnInstance, VpnTarget.VrfRTType rtType) { + String name = vpnInstance.getVpnInstanceName(); + List rts = new ArrayList<>(); + VpnTargets targets = vpnInstance.getVpnTargets(); + if (targets == null) { + LOG.info("getRts: vpn targets not available for {}", name); + return rts; } - for ( VpnToDpnList vpnToDpn : vpnToDpnList) { - result.add(vpnToDpn.getDpnId()); + List vpnTargets = targets.getVpnTarget(); + if (vpnTargets == null) { + LOG.info("getRts: vpnTarget values not available for {}", name); + return rts; } - return result; + for (VpnTarget target : vpnTargets) { + //TODO: Check for RT type is Both + if (target.getVrfRTType().equals(rtType) || target.getVrfRTType().equals(VpnTarget.VrfRTType.Both)) { + String rtValue = target.getVrfRTValue(); + rts.add(rtValue); + } + } + return rts; } - - static String getAssociatedExternalNetwork(DataBroker dataBroker, String routerId) { - InstanceIdentifier id = buildRouterIdentifier(routerId); - Optional routerData = read(dataBroker, LogicalDatastoreType.CONFIGURATION, id); - if (routerData.isPresent()) { - Uuid networkId = routerData.get().getNetworkId(); - if(networkId != null) { - return networkId.getValue(); + + public static Iterable intersection(final Collection collection1, final Collection collection2) { + Set intersection = new HashSet<>(collection1); + intersection.retainAll(collection2); + return intersection; + } + + /** Get Subnetmap from its Uuid. + * @param broker the data broker for look for data + * @param subnetUuid the subnet's Uuid + * @return the Subnetmap of Uuid or null if it is not found + */ + public static Subnetmap getSubnetmapFromItsUuid(DataBroker broker, Uuid subnetUuid) { + Subnetmap sn = null; + InstanceIdentifier id = buildSubnetmapIdentifier(subnetUuid); + Optional optionalSn = read(broker, LogicalDatastoreType.CONFIGURATION, id); + if (optionalSn.isPresent()) { + sn = optionalSn.get(); + } + return sn; + } + + public static boolean isSubnetPartOfVpn(Subnetmap sn, String vpnName) { + if (vpnName == null || sn == null || sn.getVpnId() == null) { + return false; + } + if (sn.getVpnId().getValue().equals(vpnName)) { + return true; + } else if (sn.getInternetVpnId() != null + && sn.getInternetVpnId().getValue().equals(vpnName)) { + return true; + } + return false; + } + + public static boolean isAdjacencyEligibleToVpnInternet(DataBroker dataBroker, Adjacency adjacency) { + // returns true if BGPVPN Internet and adjacency is IPv6, false otherwise + boolean adjacencyEligible = true; + if (adjacency.getAdjacencyType() == AdjacencyType.ExtraRoute) { + if (FibHelper.isIpv6Prefix(adjacency.getIpAddress())) { + return adjacencyEligible; + } + return false; + } else if (adjacency.getSubnetId() == null) { + return adjacencyEligible; + } + Subnetmap sn = VpnUtil.getSubnetmapFromItsUuid( + dataBroker, adjacency.getSubnetId()); + if (sn != null && sn.getInternetVpnId() != null) { + adjacencyEligible = false; + } + return adjacencyEligible; + } + + public static boolean isAdjacencyEligibleToVpn(DataBroker dataBroker, Adjacency adjacency, + String vpnName, String interfaceName) { + // returns true if BGPVPN Internet and adjacency is IPv6, false otherwise + boolean adjacencyEligible = true; + // if BGPVPN internet, return false if subnetmap has not internetVpnId() filled in + if (isBgpVpnInternet(dataBroker, vpnName)) { + return isAdjacencyEligibleToVpnInternet(dataBroker, adjacency); + } + return adjacencyEligible; + } + + public static String getInternetVpnFromVpnInstanceList(DataBroker dataBroker, + List vpnInstanceList) { + for (VpnInstanceNames vpnInstance : vpnInstanceList) { + String vpnName = vpnInstance.getVpnName(); + if (isBgpVpnInternet(dataBroker, vpnName)) { + return vpnName; } } return null; } - - static InstanceIdentifier buildRouterIdentifier(String routerId) { - InstanceIdentifier routerInstanceIndentifier = InstanceIdentifier.builder(ExtRouters.class).child - (Routers.class, new RoutersKey(routerId)).build(); - return routerInstanceIndentifier; + + /** Get boolean true if vpn is bgpvpn internet, false otherwise. + * @param dataBroker databroker for transaction + * @param vpnName name of the input VPN + * @return true or false + */ + public static boolean isBgpVpnInternet(DataBroker dataBroker, String vpnName) { + String primaryRd = getVpnRd(dataBroker, vpnName); + if (primaryRd == null) { + LOG.error("isBgpVpnInternet VPN {}." + + "Primary RD not found", vpnName); + return false; + } + InstanceIdentifier id = InstanceIdentifier.builder(VpnInstanceOpData.class) + .child(VpnInstanceOpDataEntry.class, new VpnInstanceOpDataEntryKey(primaryRd)).build(); + + Optional vpnInstanceOpDataEntryOptional = + read(dataBroker, LogicalDatastoreType.OPERATIONAL, id); + if (!vpnInstanceOpDataEntryOptional.isPresent()) { + LOG.error("isBgpVpnInternet VPN {}." + + "VpnInstanceOpDataEntry not found", vpnName); + return false; + } + LOG.debug("isBgpVpnInternet VPN {}." + + "Successfully VpnInstanceOpDataEntry.getBgpvpnType {}", + vpnName, vpnInstanceOpDataEntryOptional.get().getBgpvpnType()); + if (vpnInstanceOpDataEntryOptional.get().getBgpvpnType() == VpnInstanceOpDataEntry + .BgpvpnType.BGPVPNInternet) { + return true; + } + return false; + } + + /**Get IpVersionChoice from String IP like x.x.x.x or an representation IPv6. + * @param ipAddress String of an representation IP address V4 or V6 + * @return the IpVersionChoice of the version or IpVersionChoice.UNDEFINED otherwise + */ + public static IpVersionChoice getIpVersionFromString(String ipAddress) { + IpVersionChoice ipchoice = IpVersionChoice.UNDEFINED; + int indexIpAddress = ipAddress.indexOf('/'); + if (indexIpAddress >= 0) { + ipAddress = ipAddress.substring(0, indexIpAddress); + } + try { + InetAddress address = InetAddress.getByName(ipAddress); + if (address instanceof Inet4Address) { + return IpVersionChoice.IPV4; + } else if (address instanceof Inet6Address) { + return IpVersionChoice.IPV6; + } + } catch (UnknownHostException | SecurityException e) { + ipchoice = IpVersionChoice.UNDEFINED; + } + return ipchoice; } -} \ No newline at end of file + +}