diff options
Diffstat (limited to 'v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/l2')
3 files changed, 422 insertions, 0 deletions
diff --git a/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/l2/ArpTerminationTableEntryCustomizer.java b/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/l2/ArpTerminationTableEntryCustomizer.java new file mode 100644 index 000000000..614570dcc --- /dev/null +++ b/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/l2/ArpTerminationTableEntryCustomizer.java @@ -0,0 +1,115 @@ +/* + * 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.hc2vpp.v3po.l2; + +import com.google.common.base.Preconditions; +import io.fd.hc2vpp.common.translate.util.AddressTranslator; +import io.fd.hc2vpp.common.translate.util.ByteDataTranslator; +import io.fd.hc2vpp.common.translate.util.FutureJVppCustomizer; +import io.fd.hc2vpp.common.translate.util.JvppReplyConsumer; +import io.fd.hc2vpp.common.translate.util.NamingContext; +import io.fd.honeycomb.translate.spi.write.ListWriterCustomizer; +import io.fd.honeycomb.translate.write.WriteContext; +import io.fd.honeycomb.translate.write.WriteFailedException; +import io.fd.vpp.jvpp.core.dto.BdIpMacAddDel; +import io.fd.vpp.jvpp.core.dto.BdIpMacAddDelReply; +import io.fd.vpp.jvpp.core.future.FutureJVppCore; +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.opendaylight.params.xml.ns.yang.v3po.rev161214.bridge.domain.attributes.arp.termination.table.ArpTerminationTableEntry; +import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev161214.bridge.domain.attributes.arp.termination.table.ArpTerminationTableEntryKey; +import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev161214.bridge.domains.BridgeDomain; +import org.opendaylight.yangtools.yang.binding.InstanceIdentifier; +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>, ByteDataTranslator, + AddressTranslator, JvppReplyConsumer { + + private static final Logger LOG = LoggerFactory.getLogger(ArpTerminationTableEntryCustomizer.class); + + private final NamingContext bdContext; + + public ArpTerminationTableEntryCustomizer(@Nonnull final FutureJVppCore 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 { + 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); + } + + @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 { + 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); + } + + private void bdIpMacAddDel(@Nonnull final InstanceIdentifier<ArpTerminationTableEntry> id, + @Nonnull final ArpTerminationTableEntry entry, + final WriteContext writeContext, boolean isAdd) throws WriteFailedException { + 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: {}", request); + final CompletionStage<BdIpMacAddDelReply> replyCompletionStage = + getFutureJVpp().bdIpMacAddDel(request); + + 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 = parseMac(entry.getPhysAddress().getValue()); + + final IpAddress ipAddress = entry.getIpAddress(); + + request.ipAddress = ipAddressToArray(ipAddress); + request.isIpv6 = booleanToByte(isIpv6(ipAddress)); + + return request; + } +} diff --git a/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/l2/BridgeDomainCustomizer.java b/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/l2/BridgeDomainCustomizer.java new file mode 100644 index 000000000..b316d28be --- /dev/null +++ b/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/l2/BridgeDomainCustomizer.java @@ -0,0 +1,164 @@ +/* + * 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.hc2vpp.v3po.l2; + +import static com.google.common.base.Preconditions.checkArgument; +import static com.google.common.base.Preconditions.checkNotNull; +import static java.util.stream.Collectors.toList; + +import com.google.common.base.Preconditions; +import io.fd.hc2vpp.common.translate.util.ByteDataTranslator; +import io.fd.hc2vpp.common.translate.util.FutureJVppCustomizer; +import io.fd.hc2vpp.common.translate.util.JvppReplyConsumer; +import io.fd.hc2vpp.common.translate.util.NamingContext; +import io.fd.hc2vpp.common.translate.util.ReferenceCheck; +import io.fd.honeycomb.translate.spi.write.ListWriterCustomizer; +import io.fd.honeycomb.translate.write.WriteContext; +import io.fd.honeycomb.translate.write.WriteFailedException; +import io.fd.vpp.jvpp.core.dto.BridgeDomainAddDel; +import io.fd.vpp.jvpp.core.dto.BridgeDomainAddDelReply; +import io.fd.vpp.jvpp.core.future.FutureJVppCore; +import java.util.Collections; +import java.util.Optional; +import javax.annotation.Nonnull; +import javax.annotation.concurrent.GuardedBy; +import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.Interfaces; +import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev161214.L2BaseAttributes; +import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev161214.VppInterfaceAugmentation; +import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev161214.bridge.domains.BridgeDomain; +import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev161214.bridge.domains.BridgeDomainKey; +import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev161214.l2.base.attributes.interconnection.BridgeBased; + +import org.opendaylight.yangtools.yang.binding.InstanceIdentifier; +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; + +public class BridgeDomainCustomizer extends FutureJVppCustomizer + implements ListWriterCustomizer<BridgeDomain, BridgeDomainKey>, ByteDataTranslator, JvppReplyConsumer, + ReferenceCheck { + + private static final Logger LOG = LoggerFactory.getLogger(BridgeDomainCustomizer.class); + + private static final byte ADD_OR_UPDATE_BD = (byte) 1; + private final NamingContext bdContext; + @GuardedBy("this") + private int bridgeDomainIndexCounter = 1; + + public BridgeDomainCustomizer(@Nonnull final FutureJVppCore futureJVppCore, + @Nonnull final NamingContext bdContext) { + super(futureJVppCore); + this.bdContext = Preconditions.checkNotNull(bdContext, "bdContext should not be null"); + } + + private BridgeDomainAddDelReply addOrUpdateBridgeDomain(@Nonnull final InstanceIdentifier<BridgeDomain> id, + final int bdId, @Nonnull final BridgeDomain bd) + throws WriteFailedException { + final BridgeDomainAddDelReply reply; + final BridgeDomainAddDel request = new BridgeDomainAddDel(); + request.bdId = bdId; + request.flood = booleanToByte(bd.isFlood()); + request.forward = booleanToByte(bd.isForward()); + request.learn = booleanToByte(bd.isLearn()); + request.uuFlood = booleanToByte(bd.isUnknownUnicastFlood()); + request.arpTerm = booleanToByte(bd.isArpTermination()); + request.isAdd = ADD_OR_UPDATE_BD; + + reply = getReplyForWrite(getFutureJVpp().bridgeDomainAddDel(request).toCompletableFuture(), id); + LOG.debug("Bridge domain {} (id={}) add/update successful", bd.getName(), bdId); + return reply; + } + + @Override + public void writeCurrentAttributes(@Nonnull final InstanceIdentifier<BridgeDomain> id, + @Nonnull final BridgeDomain dataBefore, + @Nonnull final WriteContext ctx) + throws WriteFailedException { + LOG.debug("writeCurrentAttributes: id={}, current={}, ctx={}", id, dataBefore, ctx); + final String bdName = dataBefore.getName(); + + // Invoke 1. check index, 2. increase index 3. create ND 4. store mapping in a synchronized block to prevent + // race conditions in case of concurrent invocation + synchronized (this) { + int index; + if (bdContext.containsIndex(bdName, ctx.getMappingContext())) { + index = bdContext.getIndex(bdName, ctx.getMappingContext()); + } else { + // Critical section due to bridgeDomainIndexCounter read and write access + // TODO HONEYCOMB-199 move this "get next available index" into naming context or an adapter + // or a dedicated object + + // Use counter to assign bridge domain index, but still check naming context if it's not taken there + while (bdContext.containsName(bridgeDomainIndexCounter, ctx.getMappingContext())) { + bridgeDomainIndexCounter++; + } + index = bridgeDomainIndexCounter; + } + addOrUpdateBridgeDomain(id, index, dataBefore); + bdContext.addName(index, bdName, ctx.getMappingContext()); + } + } + + @Override + public void deleteCurrentAttributes(@Nonnull final InstanceIdentifier<BridgeDomain> id, + @Nonnull final BridgeDomain dataBefore, + @Nonnull final WriteContext ctx) + throws WriteFailedException { + LOG.debug("deleteCurrentAttributes: id={}, dataBefore={}, ctx={}", id, dataBefore, ctx); + final String bdName = id.firstKeyOf(BridgeDomain.class).getName(); + + final com.google.common.base.Optional<Interfaces> after = + ctx.readAfter(InstanceIdentifier.create(Interfaces.class)); + + if (after.isPresent()) { + checkReferenceExist(id, Optional.ofNullable(after.get().getInterface()) + .orElse(Collections.emptyList()) + .stream() + .map(iface -> Optional.ofNullable(iface.getAugmentation(VppInterfaceAugmentation.class)) + .map(VppInterfaceAugmentation::getL2) + .map(L2BaseAttributes::getInterconnection) + .orElse(null)) + .filter(interconnection -> interconnection instanceof BridgeBased) + .map(BridgeBased.class::cast) + .filter(bridgeBased -> bdName.equals(bridgeBased.getBridgeDomain())) + .collect(toList())); + } + + int bdId = bdContext.getIndex(bdName, ctx.getMappingContext()); + + final BridgeDomainAddDel request = new BridgeDomainAddDel(); + request.bdId = bdId; + + getReplyForWrite(getFutureJVpp().bridgeDomainAddDel(request).toCompletableFuture(), id); + LOG.debug("Bridge domain {} (id={}) deleted successfully", bdName, bdId); + } + + @Override + public void updateCurrentAttributes(@Nonnull final InstanceIdentifier<BridgeDomain> id, + @Nonnull final BridgeDomain dataBefore, @Nonnull final BridgeDomain dataAfter, + @Nonnull final WriteContext ctx) + throws WriteFailedException { + LOG.debug("updateCurrentAttributes: id={}, dataBefore={}, dataAfter={}, ctx={}", id, dataBefore, dataAfter, + ctx); + + final String bdName = checkNotNull(dataAfter.getName()); + checkArgument(bdName.equals(dataBefore.getName()), + "BridgeDomain name changed. It should be deleted and then created."); + + addOrUpdateBridgeDomain(id, bdContext.getIndex(bdName, ctx.getMappingContext()), dataAfter); + } + +} diff --git a/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/l2/L2FibEntryCustomizer.java b/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/l2/L2FibEntryCustomizer.java new file mode 100644 index 000000000..db2e0aef0 --- /dev/null +++ b/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/l2/L2FibEntryCustomizer.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.hc2vpp.v3po.l2; + +import static com.google.common.base.Preconditions.checkArgument; +import static com.google.common.base.Preconditions.checkNotNull; + +import com.google.common.primitives.Longs; +import io.fd.hc2vpp.common.translate.util.ByteDataTranslator; +import io.fd.hc2vpp.common.translate.util.FutureJVppCustomizer; +import io.fd.hc2vpp.common.translate.util.JvppReplyConsumer; +import io.fd.hc2vpp.common.translate.util.MacTranslator; +import io.fd.hc2vpp.common.translate.util.NamingContext; +import io.fd.honeycomb.translate.MappingContext; +import io.fd.honeycomb.translate.spi.write.ListWriterCustomizer; +import io.fd.honeycomb.translate.write.WriteContext; +import io.fd.honeycomb.translate.write.WriteFailedException; +import io.fd.vpp.jvpp.core.dto.L2FibAddDel; +import io.fd.vpp.jvpp.core.dto.L2FibAddDelReply; +import io.fd.vpp.jvpp.core.future.FutureJVppCore; +import java.util.concurrent.CompletionStage; +import javax.annotation.Nonnull; +import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev161214.L2FibFilter; +import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev161214.bridge.domains.BridgeDomain; +import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev161214.l2.fib.attributes.l2.fib.table.L2FibEntry; +import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev161214.l2.fib.attributes.l2.fib.table.L2FibEntryKey; +import org.opendaylight.yangtools.yang.binding.InstanceIdentifier; +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; + +/** + * Writer Customizer responsible for L2 FIB create/delete operations.<br> Sends {@code l2_fib_add_del} message to + * VPP.<br> Equivalent of invoking {@code vppctl l2fib add/del} command. + */ +public class L2FibEntryCustomizer extends FutureJVppCustomizer + implements ListWriterCustomizer<L2FibEntry, L2FibEntryKey>, ByteDataTranslator, MacTranslator, + JvppReplyConsumer { + + private static final Logger LOG = LoggerFactory.getLogger(L2FibEntryCustomizer.class); + public static final int NO_INTERFACE_REF = -1; + + private final NamingContext bdContext; + private final NamingContext interfaceContext; + + public L2FibEntryCustomizer(@Nonnull final FutureJVppCore futureJVppCore, @Nonnull final NamingContext bdContext, + @Nonnull final NamingContext interfaceContext) { + super(futureJVppCore); + this.bdContext = checkNotNull(bdContext, "bdContext should not be null"); + this.interfaceContext = checkNotNull(interfaceContext, "interfaceContext should not be null"); + } + + @Override + public void writeCurrentAttributes(@Nonnull final InstanceIdentifier<L2FibEntry> id, + @Nonnull final L2FibEntry dataAfter, @Nonnull final WriteContext writeContext) + throws WriteFailedException { + + LOG.debug("Creating L2 FIB entry: {} {}", id, dataAfter); + l2FibAddDel(id, dataAfter, writeContext, true); + LOG.debug("L2 FIB entry created successfully: {} {}", id, dataAfter); + } + + @Override + public void updateCurrentAttributes(@Nonnull final InstanceIdentifier<L2FibEntry> id, + @Nonnull final L2FibEntry dataBefore, @Nonnull final L2FibEntry dataAfter, + @Nonnull final WriteContext writeContext) throws WriteFailedException { + throw new UnsupportedOperationException( + "L2 FIB entry update is not supported. It has to be deleted and then created."); + } + + @Override + public void deleteCurrentAttributes(@Nonnull final InstanceIdentifier<L2FibEntry> id, + @Nonnull final L2FibEntry dataBefore, @Nonnull final WriteContext writeContext) + throws WriteFailedException { + + LOG.debug("Deleting L2 FIB entry: {} {}", id, dataBefore); + l2FibAddDel(id, dataBefore, writeContext, false); + LOG.debug("L2 FIB entry deleted successfully: {} {}", id, dataBefore); + } + + private void l2FibAddDel(@Nonnull final InstanceIdentifier<L2FibEntry> id, @Nonnull final L2FibEntry entry, + final WriteContext writeContext, boolean isAdd) throws WriteFailedException { + final String bdName = id.firstKeyOf(BridgeDomain.class).getName(); + final MappingContext mappingContext = writeContext.getMappingContext(); + final int bdId = bdContext.getIndex(bdName, mappingContext); + + final L2FibAddDel l2FibRequest = createL2FibRequest(entry, bdId, getCheckedInterfaceIndex(entry, + mappingContext), isAdd); + LOG.debug("Sending l2FibAddDel request: {}", l2FibRequest); + final CompletionStage<L2FibAddDelReply> l2FibAddDelReplyCompletionStage = + getFutureJVpp().l2FibAddDel(l2FibRequest); + + getReplyForWrite(l2FibAddDelReplyCompletionStage.toCompletableFuture(), id); + } + + private int getCheckedInterfaceIndex(final L2FibEntry entry, final MappingContext mappingContext) { + if (L2FibFilter.class == entry.getAction()) { + // if filter, interface should not be defined + checkArgument(entry.getOutgoingInterface() == null, "Interface reference should not be defined for type %s", + L2FibFilter.class); + return NO_INTERFACE_REF; + } else { + // if type is not filter, interface reference is mandatory + return interfaceContext.getIndex( + checkNotNull(entry.getOutgoingInterface(), "Interface reference should be defined for type %s", + entry.getAction()), mappingContext); + } + } + + private L2FibAddDel createL2FibRequest(final L2FibEntry entry, final int bdId, final int swIfIndex, boolean isAdd) { + final L2FibAddDel request = new L2FibAddDel(); + request.mac = macToLong(entry.getPhysAddress().getValue()); + request.bdId = bdId; + request.swIfIndex = swIfIndex; + request.isAdd = booleanToByte(isAdd); + if (isAdd) { + request.staticMac = booleanToByte(entry.isStaticConfig()); + request.filterMac = booleanToByte(L2FibFilter.class == entry.getAction()); + } + return request; + } + + // mac address is string of the form: 11:22:33:44:55:66 + // but VPP expects long value in the format 11:22:33:44:55:66:XX:XX + private long macToLong(final String macAddress) { + final byte[] mac = parseMac(macAddress); + return Longs.fromBytes(mac[0], mac[1], mac[2], mac[3], + mac[4], mac[5], (byte) 0, (byte) 0); + } +} |