From e3c31cee916480b2d9d169c1f5afb1c42efaabe1 Mon Sep 17 00:00:00 2001 From: Maros Marsalek Date: Fri, 29 Jul 2016 16:27:12 +0200 Subject: HONEYCOMB-130: Rename infra packages(remove vpp/v3po) Change-Id: Ic5b90e397e3743623d01b206bc60bc5c7df6b981 Signed-off-by: Maros Marsalek --- .../v3po/interfacesstate/VxlanGpeCustomizer.java | 148 +++++++++++++++++++++ 1 file changed, 148 insertions(+) create mode 100644 v3po/v3po2vpp/src/main/java/io/fd/honeycomb/translate/v3po/interfacesstate/VxlanGpeCustomizer.java (limited to 'v3po/v3po2vpp/src/main/java/io/fd/honeycomb/translate/v3po/interfacesstate/VxlanGpeCustomizer.java') diff --git a/v3po/v3po2vpp/src/main/java/io/fd/honeycomb/translate/v3po/interfacesstate/VxlanGpeCustomizer.java b/v3po/v3po2vpp/src/main/java/io/fd/honeycomb/translate/v3po/interfacesstate/VxlanGpeCustomizer.java new file mode 100644 index 000000000..6763aaf60 --- /dev/null +++ b/v3po/v3po2vpp/src/main/java/io/fd/honeycomb/translate/v3po/interfacesstate/VxlanGpeCustomizer.java @@ -0,0 +1,148 @@ +/* + * 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.translate.v3po.interfacesstate; + +import static com.google.common.base.Preconditions.checkState; +import static io.fd.honeycomb.translate.v3po.interfacesstate.InterfaceUtils.isInterfaceOfType; + +import io.fd.honeycomb.translate.read.ReadContext; +import io.fd.honeycomb.translate.spi.read.ReaderCustomizer; +import io.fd.honeycomb.translate.read.ReadFailedException; +import io.fd.honeycomb.translate.v3po.util.FutureJVppCustomizer; +import io.fd.honeycomb.translate.v3po.util.NamingContext; +import io.fd.honeycomb.translate.v3po.util.TranslateUtils; +import java.net.InetAddress; +import java.net.UnknownHostException; +import java.util.Arrays; +import java.util.concurrent.CompletionStage; +import javax.annotation.Nonnull; +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.inet.types.rev130715.Ipv4Address; +import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.Ipv6Address; +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.VxlanGpeNextProtocol; +import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev150105.VxlanGpeTunnel; +import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev150105.VxlanGpeVni; +import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev150105.interfaces.state._interface.VxlanGpe; +import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev150105.interfaces.state._interface.VxlanGpeBuilder; +import org.opendaylight.yangtools.concepts.Builder; +import org.opendaylight.yangtools.yang.binding.DataObject; +import org.opendaylight.yangtools.yang.binding.InstanceIdentifier; +import org.openvpp.jvpp.VppBaseCallException; +import org.openvpp.jvpp.dto.VxlanGpeTunnelDetails; +import org.openvpp.jvpp.dto.VxlanGpeTunnelDetailsReplyDump; +import org.openvpp.jvpp.dto.VxlanGpeTunnelDump; +import org.openvpp.jvpp.future.FutureJVpp; +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; + +public class VxlanGpeCustomizer extends FutureJVppCustomizer + implements ReaderCustomizer { + + private static final Logger LOG = LoggerFactory.getLogger(VxlanGpeCustomizer.class); + private NamingContext interfaceContext; + + public VxlanGpeCustomizer(@Nonnull final FutureJVpp jvpp, @Nonnull final NamingContext interfaceContext) { + super(jvpp); + this.interfaceContext = interfaceContext; + } + + @Override + public void merge(@Nonnull Builder parentBuilder, + @Nonnull VxlanGpe readValue) { + ((VppInterfaceStateAugmentationBuilder) parentBuilder).setVxlanGpe(readValue); + } + + @Nonnull + @Override + public VxlanGpeBuilder getBuilder(@Nonnull InstanceIdentifier id) { + return new VxlanGpeBuilder(); + } + + @Override + public void readCurrentAttributes(@Nonnull final InstanceIdentifier id, + @Nonnull final VxlanGpeBuilder builder, + @Nonnull final ReadContext ctx) throws ReadFailedException { + try { + final InterfaceKey key = id.firstKeyOf(Interface.class); + final int index = interfaceContext.getIndex(key.getName(), ctx.getMappingContext()); + if (!isInterfaceOfType(getFutureJVpp(), ctx.getModificationCache(), id, index, VxlanGpeTunnel.class)) { + return; + } + + LOG.debug("Reading attributes for VxlanGpe tunnel: {}", key.getName()); + // Dump just a single + final VxlanGpeTunnelDump request = new VxlanGpeTunnelDump(); + request.swIfIndex = index; + + final CompletionStage swInterfaceVxlanGpeDetailsReplyDumpCompletionStage = + getFutureJVpp().vxlanGpeTunnelDump(request); + final VxlanGpeTunnelDetailsReplyDump reply = + TranslateUtils.getReplyForRead(swInterfaceVxlanGpeDetailsReplyDumpCompletionStage.toCompletableFuture(), id); + + // VPP keeps VxlanGpe tunnel interfaces even after they were deleted (optimization) + // However there are no longer any VxlanGpe tunnel specific fields assigned to it and this call + // returns nothing + if (reply == null || reply.vxlanGpeTunnelDetails == null || reply.vxlanGpeTunnelDetails.isEmpty()) { + LOG.debug( + "VxlanGpe tunnel {}, id {} has no attributes assigned in VPP. Probably is a leftover interface placeholder" + + "after delete", key.getName(), index); + return; + } + + checkState(reply.vxlanGpeTunnelDetails.size() == 1, + "Unexpected number of returned VxlanGpe tunnels: {} for tunnel: {}", reply.vxlanGpeTunnelDetails, key.getName()); + LOG.trace("VxlanGpe tunnel: {} attributes returned from VPP: {}", key.getName(), reply); + + final VxlanGpeTunnelDetails swInterfaceVxlanGpeDetails = reply.vxlanGpeTunnelDetails.get(0); + if (swInterfaceVxlanGpeDetails.isIpv6 == 1) { + final Ipv6Address remote6 = + new Ipv6Address(parseAddress(swInterfaceVxlanGpeDetails.remote).getHostAddress()); + builder.setRemote(new IpAddress(remote6)); + final Ipv6Address local6 = + new Ipv6Address(parseAddress(swInterfaceVxlanGpeDetails.local).getHostAddress()); + builder.setLocal(new IpAddress(local6)); + } else { + final byte[] dstBytes = Arrays.copyOfRange(swInterfaceVxlanGpeDetails.remote, 0, 4); + final Ipv4Address remote4 = new Ipv4Address(parseAddress(dstBytes).getHostAddress()); + builder.setRemote(new IpAddress(remote4)); + final byte[] srcBytes = Arrays.copyOfRange(swInterfaceVxlanGpeDetails.local, 0, 4); + final Ipv4Address local4 = new Ipv4Address(parseAddress(srcBytes).getHostAddress()); + builder.setLocal(new IpAddress(local4)); + } + builder.setVni(new VxlanGpeVni((long) swInterfaceVxlanGpeDetails.vni)); + builder.setNextProtocol(VxlanGpeNextProtocol.forValue(swInterfaceVxlanGpeDetails.protocol)); + builder.setEncapVrfId((long) swInterfaceVxlanGpeDetails.encapVrfId); + builder.setDecapVrfId((long) swInterfaceVxlanGpeDetails.decapVrfId); + LOG.debug("VxlanGpe tunnel: {}, id: {} attributes read as: {}", key.getName(), index, builder); + } catch (VppBaseCallException e) { + LOG.warn("Failed to readCurrentAttributes for: {}", id); + throw new ReadFailedException( id, e ); + } + } + + @Nonnull + private static InetAddress parseAddress(@Nonnull final byte[] addr) { + try { + return InetAddress.getByAddress(addr); + } catch (UnknownHostException e) { + throw new IllegalArgumentException("Cannot create InetAddress from " + Arrays.toString(addr), e); + } + } +} -- cgit 1.2.3-korg