From 70c818bfa7ad3b8a2d70e579068cd89f7fd72d94 Mon Sep 17 00:00:00 2001 From: Maros Marsalek Date: Tue, 10 May 2016 18:13:05 +0200 Subject: HONEYCOMB-37: Add Vxlan operational read support Change-Id: If2050ed67da2f17b13dc4de0cae6eabddb3b389b Signed-off-by: Maros Marsalek --- .../v3po/interfacesstate/VxlanCustomizer.java | 143 +++++++++++++++++++++ .../InterfacesStateHoneycombReaderModule.java | 7 + 2 files changed, 150 insertions(+) create mode 100644 v3po/v3po2vpp/src/main/java/io/fd/honeycomb/v3po/translate/v3po/interfacesstate/VxlanCustomizer.java (limited to 'v3po/v3po2vpp') diff --git a/v3po/v3po2vpp/src/main/java/io/fd/honeycomb/v3po/translate/v3po/interfacesstate/VxlanCustomizer.java b/v3po/v3po2vpp/src/main/java/io/fd/honeycomb/v3po/translate/v3po/interfacesstate/VxlanCustomizer.java new file mode 100644 index 000000000..18bf01d6c --- /dev/null +++ b/v3po/v3po2vpp/src/main/java/io/fd/honeycomb/v3po/translate/v3po/interfacesstate/VxlanCustomizer.java @@ -0,0 +1,143 @@ +/* + * Copyright (c) 2016 Cisco and/or its affiliates. + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at: + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +package io.fd.honeycomb.v3po.translate.v3po.interfacesstate; + +import io.fd.honeycomb.v3po.translate.Context; +import io.fd.honeycomb.v3po.translate.read.ReadFailedException; +import io.fd.honeycomb.v3po.translate.spi.read.ChildReaderCustomizer; +import io.fd.honeycomb.v3po.translate.v3po.util.FutureJVppCustomizer; +import io.fd.honeycomb.v3po.translate.v3po.util.NamingContext; +import io.fd.honeycomb.v3po.translate.v3po.utils.V3poUtils; +import java.net.InetAddress; +import java.net.UnknownHostException; +import java.util.Arrays; +import java.util.Collections; +import java.util.List; +import java.util.Map; +import java.util.concurrent.CompletionStage; +import java.util.stream.Collectors; +import javax.annotation.Nonnull; +import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.Ipv4Address; +import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.state.Interface; +import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.state.InterfaceKey; +import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev150105.VppInterfaceStateAugmentationBuilder; +import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev150105.interfaces.state._interface.Vxlan; +import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev150105.interfaces.state._interface.VxlanBuilder; +import org.opendaylight.yangtools.concepts.Builder; +import org.opendaylight.yangtools.yang.binding.DataObject; +import org.opendaylight.yangtools.yang.binding.InstanceIdentifier; +import org.openvpp.jvpp.dto.VxlanTunnelDetails; +import org.openvpp.jvpp.dto.VxlanTunnelDetailsReplyDump; +import org.openvpp.jvpp.dto.VxlanTunnelDump; +import org.openvpp.jvpp.future.FutureJVpp; +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; + + +public class VxlanCustomizer extends FutureJVppCustomizer + implements ChildReaderCustomizer { + + private static final Logger LOG = LoggerFactory.getLogger(VxlanCustomizer.class); + public static final String DUMPED_VXLANS_CONTEXT_KEY = VxlanCustomizer.class.getName() + "dumpedVxlansDuringGetAllIds"; + private NamingContext interfaceContext; + + public VxlanCustomizer(@Nonnull final FutureJVpp jvpp, + final NamingContext interfaceContext) { + super(jvpp); + this.interfaceContext = interfaceContext; + } + + @Override + public void merge(@Nonnull Builder parentBuilder, + @Nonnull Vxlan readValue) { + ((VppInterfaceStateAugmentationBuilder) parentBuilder).setVxlan(readValue); + } + + @Nonnull + @Override + public VxlanBuilder getBuilder( + @Nonnull InstanceIdentifier id) { + return new VxlanBuilder(); + } + + @Override + public void readCurrentAttributes(@Nonnull final InstanceIdentifier id, + @Nonnull final VxlanBuilder builder, + @Nonnull final Context ctx) throws ReadFailedException { + final InterfaceKey key = id.firstKeyOf(Interface.class); + + // TODO add logging + + // FIXME this should take different approach than Tap or Vhost customizers since vxlan dump allows + // to specify interface index, making it possible to dump just a single interface + // However we need to determine the type of current interface somehow to know it is vxlan type and we can perform + // the dump (InterfaceCustomizer can store the type in ctx) + + @SuppressWarnings("unchecked") + Map mappedVxlans = + (Map) ctx.get(DUMPED_VXLANS_CONTEXT_KEY); + + if(mappedVxlans == null) { + // Full Vxlan dump has to be performed here, no filter or anything is here to help so at least we cache it + final VxlanTunnelDump request = new VxlanTunnelDump(); + request.swIfIndex = -1; + + final CompletionStage swInterfaceVxlanDetailsReplyDumpCompletionStage = + getFutureJVpp().vxlanTunnelDump(request); + final VxlanTunnelDetailsReplyDump reply = + V3poUtils.getReply(swInterfaceVxlanDetailsReplyDumpCompletionStage.toCompletableFuture()); + + if(null == reply || null == reply.vxlanTunnelDetails) { + mappedVxlans = Collections.emptyMap(); + } else { + final List swInterfaceVxlanDetails = reply.vxlanTunnelDetails; + // Cache interfaces dump in per-tx context to later be used in readCurrentAttributes + mappedVxlans = swInterfaceVxlanDetails.stream() + .collect(Collectors.toMap(t -> t.swIfIndex, swInterfaceDetails -> swInterfaceDetails)); + } + + ctx.put(DUMPED_VXLANS_CONTEXT_KEY, mappedVxlans); + } + + // Relying here that parent InterfaceCustomizer was invoked first to fill in the context with initial ifc mapping + final int index = interfaceContext.getIndex(key.getName()); + final VxlanTunnelDetails swInterfaceVxlanDetails = mappedVxlans.get(index); + if(swInterfaceVxlanDetails == null) { + // Not a Vxlan interface type + return; + } + + if(swInterfaceVxlanDetails.isIpv6 == 1) { + // FIXME enable ipv6 in the vxlan model +// builder.setDst(new Ipv6Address(parseAddress(swInterfaceVxlanDetails.dstAddress).getHostAddress())); +// builder.setSrc(new Ipv6Address(parseAddress(swInterfaceVxlanDetails.srcAddress).getHostAddress())); + } else { + builder.setDst(new Ipv4Address(parseAddress(Arrays.copyOfRange(swInterfaceVxlanDetails.dstAddress, 0, 4)).getHostAddress())); + builder.setSrc(new Ipv4Address(parseAddress(Arrays.copyOfRange(swInterfaceVxlanDetails.srcAddress, 0, 4)).getHostAddress())); + } + builder.setEncapVrfId((long) swInterfaceVxlanDetails.encapVrfId); + builder.setVni((long) swInterfaceVxlanDetails.vni); + } + + private InetAddress parseAddress(final byte[] addr) { + try { + return InetAddress.getByAddress(addr); + } catch (UnknownHostException e) { + throw new IllegalArgumentException("Cannot create InetAddress from " + Arrays.toString(addr), e); + } + } +} diff --git a/v3po/v3po2vpp/src/main/java/org/opendaylight/yang/gen/v1/urn/honeycomb/params/xml/ns/yang/v3po2vpp/rev160406/InterfacesStateHoneycombReaderModule.java b/v3po/v3po2vpp/src/main/java/org/opendaylight/yang/gen/v1/urn/honeycomb/params/xml/ns/yang/v3po2vpp/rev160406/InterfacesStateHoneycombReaderModule.java index 3bd0e0c16..920a5e783 100644 --- a/v3po/v3po2vpp/src/main/java/org/opendaylight/yang/gen/v1/urn/honeycomb/params/xml/ns/yang/v3po2vpp/rev160406/InterfacesStateHoneycombReaderModule.java +++ b/v3po/v3po2vpp/src/main/java/org/opendaylight/yang/gen/v1/urn/honeycomb/params/xml/ns/yang/v3po2vpp/rev160406/InterfacesStateHoneycombReaderModule.java @@ -18,6 +18,7 @@ import io.fd.honeycomb.v3po.translate.v3po.interfacesstate.EthernetCustomizer; import io.fd.honeycomb.v3po.translate.v3po.interfacesstate.InterfaceCustomizer; import io.fd.honeycomb.v3po.translate.v3po.interfacesstate.TapCustomizer; import io.fd.honeycomb.v3po.translate.v3po.interfacesstate.VhostUserCustomizer; +import io.fd.honeycomb.v3po.translate.v3po.interfacesstate.VxlanCustomizer; import java.util.List; import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.InterfacesState; import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.InterfacesStateBuilder; @@ -29,6 +30,7 @@ import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev150105.interfaces.state._interface.Ethernet; import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev150105.interfaces.state._interface.Tap; import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev150105.interfaces.state._interface.VhostUser; +import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev150105.interfaces.state._interface.Vxlan; import org.opendaylight.yangtools.yang.binding.ChildOf; public class InterfacesStateHoneycombReaderModule extends @@ -65,10 +67,15 @@ public class InterfacesStateHoneycombReaderModule extends new CompositeChildReader<>(VhostUser.class, new VhostUserCustomizer(getVppJvppDependency(), getInterfaceContextIfcStateDependency())); + final ChildReader> vxlanReader = + new CompositeChildReader<>(Vxlan.class, + new VxlanCustomizer(getVppJvppDependency(), getInterfaceContextIfcStateDependency())); + final List>> childReaders = Lists.newArrayList(); childReaders.add(ethernetReader); childReaders.add(tapReader); childReaders.add(vhostUserReader); + childReaders.add(vxlanReader); final ChildReader vppInterfaceStateAugmentationChildReader = new CompositeChildReader<>(VppInterfaceStateAugmentation.class, -- cgit 1.2.3-korg