diff options
author | 2016-08-15 12:24:21 +0200 | |
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committer | 2016-08-15 13:15:36 +0000 | |
commit | 096b03cdfc6b65fe8c7dff046e7efcc58844d4e4 (patch) | |
tree | 4ee4b9f5238ec2427a7a2e8d584cc7728482746c /v3po/v3po2vpp/src/main | |
parent | 244a9a5a77782e7c24d5377d633e44b84f91972a (diff) |
HONEYCOMB-125: write support for ARP termination table
Change-Id: I231edbf27f83401d4f6d20a2b5acaf4b7a36b984
Signed-off-by: Marek Gradzki <mgradzki@cisco.com>
Diffstat (limited to 'v3po/v3po2vpp/src/main')
2 files changed, 151 insertions, 10 deletions
diff --git a/v3po/v3po2vpp/src/main/java/io/fd/honeycomb/translate/v3po/vpp/ArpTerminationTableEntryCustomizer.java b/v3po/v3po2vpp/src/main/java/io/fd/honeycomb/translate/v3po/vpp/ArpTerminationTableEntryCustomizer.java new file mode 100644 index 000000000..d59c2bfa2 --- /dev/null +++ b/v3po/v3po2vpp/src/main/java/io/fd/honeycomb/translate/v3po/vpp/ArpTerminationTableEntryCustomizer.java @@ -0,0 +1,131 @@ +/* + * 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.vpp; + +import static io.fd.honeycomb.translate.v3po.util.TranslateUtils.booleanToByte; + +import com.google.common.base.Preconditions; +import io.fd.honeycomb.translate.spi.write.ListWriterCustomizer; +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 io.fd.honeycomb.translate.v3po.util.WriteTimeoutException; +import io.fd.honeycomb.translate.write.WriteContext; +import io.fd.honeycomb.translate.write.WriteFailedException; +import java.util.concurrent.CompletionStage; +import javax.annotation.Nonnull; +import org.apache.commons.lang3.builder.ReflectionToStringBuilder; +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.Ipv4AddressNoZone; +import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev150105.bridge.domain.attributes.arp.termination.table.ArpTerminationTableEntry; +import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev150105.bridge.domain.attributes.arp.termination.table.ArpTerminationTableEntryKey; +import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev150105.vpp.bridge.domains.BridgeDomain; +import org.opendaylight.yangtools.yang.binding.InstanceIdentifier; +import org.openvpp.jvpp.VppBaseCallException; +import org.openvpp.jvpp.dto.BdIpMacAddDel; +import org.openvpp.jvpp.dto.BdIpMacAddDelReply; +import org.openvpp.jvpp.future.FutureJVpp; +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; + +/** + * Writer Customizer responsible for ARP termination table management.<br> Sends {@code bd_ip_mac_add_del} message to + * VPP.<br> Equivalent of invoking {@code vppctl set bridge-domain arp term} command. + */ +public class ArpTerminationTableEntryCustomizer extends FutureJVppCustomizer + implements ListWriterCustomizer<ArpTerminationTableEntry, ArpTerminationTableEntryKey> { + + private static final Logger LOG = LoggerFactory.getLogger(ArpTerminationTableEntryCustomizer.class); + + private final NamingContext bdContext; + + public ArpTerminationTableEntryCustomizer(@Nonnull final FutureJVpp futureJvpp, + @Nonnull final NamingContext bdContext) { + super(futureJvpp); + this.bdContext = Preconditions.checkNotNull(bdContext, "bdContext should not be null"); + } + + @Override + public void writeCurrentAttributes(@Nonnull final InstanceIdentifier<ArpTerminationTableEntry> id, + @Nonnull final ArpTerminationTableEntry dataAfter, + @Nonnull final WriteContext writeContext) + throws WriteFailedException { + try { + LOG.debug("Creating ARP termination table entry: {} {}", id, dataAfter); + bdIpMacAddDel(id, dataAfter, writeContext, true); + LOG.debug("L2 ARP termination table entry created successfully: {} {}", id, dataAfter); + } catch (VppBaseCallException e) { + LOG.warn("Failed to create ARP termination table entry: {} {}", id, dataAfter); + throw new WriteFailedException.CreateFailedException(id, dataAfter, e); + } + } + + @Override + public void updateCurrentAttributes(@Nonnull final InstanceIdentifier<ArpTerminationTableEntry> id, + @Nonnull final ArpTerminationTableEntry dataBefore, + @Nonnull final ArpTerminationTableEntry dataAfter, + @Nonnull final WriteContext writeContext) throws WriteFailedException { + throw new UnsupportedOperationException( + "ARP termination table entry update is not supported. It has to be deleted and then created."); + } + + @Override + public void deleteCurrentAttributes(@Nonnull final InstanceIdentifier<ArpTerminationTableEntry> id, + @Nonnull final ArpTerminationTableEntry dataBefore, + @Nonnull final WriteContext writeContext) + throws WriteFailedException { + try { + LOG.debug("Deleting ARP termination table entry entry: {} {}", id, dataBefore); + bdIpMacAddDel(id, dataBefore, writeContext, false); + LOG.debug("ARP termination table entry deleted successfully: {} {}", id, dataBefore); + } catch (VppBaseCallException e) { + LOG.warn("Failed to delete ARP termination table entry: {} {}", id, dataBefore); + throw new WriteFailedException.DeleteFailedException(id, e); + } + } + + private void bdIpMacAddDel(@Nonnull final InstanceIdentifier<ArpTerminationTableEntry> id, + @Nonnull final ArpTerminationTableEntry entry, + final WriteContext writeContext, boolean isAdd) + throws VppBaseCallException, WriteTimeoutException { + final String bdName = id.firstKeyOf(BridgeDomain.class).getName(); + final int bdId = bdContext.getIndex(bdName, writeContext.getMappingContext()); + + final BdIpMacAddDel request = createRequest(entry, bdId, isAdd); + LOG.debug("Sending l2FibAddDel request: {}", ReflectionToStringBuilder.toString(request)); + final CompletionStage<BdIpMacAddDelReply> replyCompletionStage = + getFutureJVpp().bdIpMacAddDel(request); + + TranslateUtils.getReplyForWrite(replyCompletionStage.toCompletableFuture(), id); + } + + private BdIpMacAddDel createRequest(final ArpTerminationTableEntry entry, final int bdId, boolean isAdd) { + final BdIpMacAddDel request = new BdIpMacAddDel(); + request.bdId = bdId; + request.isAdd = booleanToByte(isAdd); + request.macAddress = TranslateUtils.parseMac(entry.getPhysAddress().getValue()); + + final IpAddress ipAddress = entry.getIpAddress(); + if (ipAddress.getIpv6Address() != null) { + // FIXME: vpp does not support ipv6 in arp-termination table (based on analysis of l2_bd.c) + throw new UnsupportedOperationException("IPv6 address for ARP termination table is not supported yet"); + } + + request.ipAddress = TranslateUtils.ipv4AddressNoZoneToArray(new Ipv4AddressNoZone(ipAddress.getIpv4Address())); + return request; + } +} diff --git a/v3po/v3po2vpp/src/main/java/org/opendaylight/yang/gen/v1/urn/honeycomb/params/xml/ns/yang/v3po2vpp/rev160406/VppHoneycombWriterModule.java b/v3po/v3po2vpp/src/main/java/org/opendaylight/yang/gen/v1/urn/honeycomb/params/xml/ns/yang/v3po2vpp/rev160406/VppHoneycombWriterModule.java index 625258b90..2cdf24ce6 100644 --- a/v3po/v3po2vpp/src/main/java/org/opendaylight/yang/gen/v1/urn/honeycomb/params/xml/ns/yang/v3po2vpp/rev160406/VppHoneycombWriterModule.java +++ b/v3po/v3po2vpp/src/main/java/org/opendaylight/yang/gen/v1/urn/honeycomb/params/xml/ns/yang/v3po2vpp/rev160406/VppHoneycombWriterModule.java @@ -3,11 +3,14 @@ package org.opendaylight.yang.gen.v1.urn.honeycomb.params.xml.ns.yang.v3po2vpp.r import com.google.common.collect.Sets; import io.fd.honeycomb.translate.impl.write.GenericListWriter; import io.fd.honeycomb.translate.v3po.util.NamingContext; +import io.fd.honeycomb.translate.v3po.vpp.ArpTerminationTableEntryCustomizer; import io.fd.honeycomb.translate.v3po.vpp.BridgeDomainCustomizer; import io.fd.honeycomb.translate.v3po.vpp.L2FibEntryCustomizer; -import io.fd.honeycomb.translate.write.registry.ModifiableWriterRegistryBuilder; import io.fd.honeycomb.translate.write.WriterFactory; +import io.fd.honeycomb.translate.write.registry.ModifiableWriterRegistryBuilder; import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev150105.Vpp; +import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev150105.bridge.domain.attributes.ArpTerminationTable; +import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev150105.bridge.domain.attributes.arp.termination.table.ArpTerminationTableEntry; import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev150105.l2.fib.attributes.L2FibTable; import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev150105.l2.fib.attributes.l2.fib.table.L2FibEntry; import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev150105.vpp.BridgeDomains; @@ -37,9 +40,9 @@ public class VppHoneycombWriterModule extends @Override public java.lang.AutoCloseable createInstance() { return new VppHoneycombWriterFactory( - getVppJvppWriterDependency(), - getBridgeDomainContextVppDependency(), - getInterfaceContextVppDependency()); + getVppJvppWriterDependency(), + getBridgeDomainContextVppDependency(), + getInterfaceContextVppDependency()); } private static final class VppHoneycombWriterFactory implements WriterFactory, AutoCloseable { @@ -62,17 +65,24 @@ public class VppHoneycombWriterModule extends // BridgeDomains has no handlers // BridgeDomain = final InstanceIdentifier<BridgeDomain> bdId = - InstanceIdentifier.create(Vpp.class).child(BridgeDomains.class).child(BridgeDomain.class); + InstanceIdentifier.create(Vpp.class).child(BridgeDomains.class).child(BridgeDomain.class); registry.add(new GenericListWriter<>(bdId, new BridgeDomainCustomizer(jvpp, bdContext))); // L2FibTable has no handlers // L2FibEntry(handled after BridgeDomain and L2 of ifc and subifc) = final InstanceIdentifier<L2FibEntry> l2FibEntryId = bdId.child(L2FibTable.class).child(L2FibEntry.class); registry.addAfter( - new GenericListWriter<>(l2FibEntryId, new L2FibEntryCustomizer(jvpp, bdContext, ifcContext)), - Sets.newHashSet( - bdId, - InterfacesHoneycombWriterModule.L2_ID, - SubinterfaceAugmentationWriterFactory.L2_ID)); + new GenericListWriter<>(l2FibEntryId, new L2FibEntryCustomizer(jvpp, bdContext, ifcContext)), + Sets.newHashSet( + bdId, + InterfacesHoneycombWriterModule.L2_ID, + SubinterfaceAugmentationWriterFactory.L2_ID)); + // ArpTerminationTable has no handlers + // ArpTerminationTableEntry(handled after BridgeDomain) = + final InstanceIdentifier<ArpTerminationTableEntry> arpEntryId = + bdId.child(ArpTerminationTable.class).child(ArpTerminationTableEntry.class); + registry.addAfter( + new GenericListWriter<>(arpEntryId, new ArpTerminationTableEntryCustomizer(jvpp, bdContext)), + bdId); } } } |