diff options
Diffstat (limited to 'v3po/v3po2vpp/src/main')
3 files changed, 273 insertions, 0 deletions
diff --git a/v3po/v3po2vpp/src/main/java/io/fd/honeycomb/v3po/translate/v3po/interfaces/SubInterfaceCustomizer.java b/v3po/v3po2vpp/src/main/java/io/fd/honeycomb/v3po/translate/v3po/interfaces/SubInterfaceCustomizer.java new file mode 100644 index 000000000..ecf2337e8 --- /dev/null +++ b/v3po/v3po2vpp/src/main/java/io/fd/honeycomb/v3po/translate/v3po/interfaces/SubInterfaceCustomizer.java @@ -0,0 +1,153 @@ +/* + * 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.interfaces; + +import static io.fd.honeycomb.v3po.translate.v3po.utils.V3poUtils.booleanToByte; + +import com.google.common.base.Optional; +import com.google.common.base.Preconditions; +import io.fd.honeycomb.v3po.translate.v3po.util.AbstractInterfaceTypeCustomizer; +import io.fd.honeycomb.v3po.translate.v3po.util.NamingContext; +import io.fd.honeycomb.v3po.translate.v3po.util.VppApiInvocationException; +import io.fd.honeycomb.v3po.translate.v3po.utils.V3poUtils; +import io.fd.honeycomb.v3po.translate.write.WriteContext; +import io.fd.honeycomb.v3po.translate.write.WriteFailedException; +import java.util.concurrent.CompletionStage; +import javax.annotation.Nonnull; +import javax.annotation.Nullable; +import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.InterfaceType; +import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.Interface; +import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev150105.VlanTag; +import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev150105.VlanType; +import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev150105.VppInterfaceAugmentation; +import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev150105.interfaces._interface.SubInterface; +import org.opendaylight.yangtools.yang.binding.DataObject; +import org.opendaylight.yangtools.yang.binding.InstanceIdentifier; +import org.openvpp.jvpp.dto.CreateSubif; +import org.openvpp.jvpp.dto.CreateSubifReply; +import org.openvpp.jvpp.future.FutureJVpp; +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; + +/** + * Writer Customizer responsible for sub interface creation.<br> + * Sends {@code create_subif} message to VPP.<br> + * Equivalent of invoking {@code vppclt create subif} command. + */ +public class SubInterfaceCustomizer extends AbstractInterfaceTypeCustomizer<SubInterface> { + + private static final Logger LOG = LoggerFactory.getLogger(SubInterfaceCustomizer.class); + private final NamingContext interfaceContext; + + public SubInterfaceCustomizer(@Nonnull final FutureJVpp futureJvpp, @Nonnull final NamingContext interfaceContext) { + super(futureJvpp); + this.interfaceContext = Preconditions.checkNotNull(interfaceContext, "interfaceContext should not be null"); + } + + @Nonnull + @Override + public Optional<SubInterface> extract(@Nonnull final InstanceIdentifier<SubInterface> currentId, + @Nonnull final DataObject parentData) { + return Optional.fromNullable(((VppInterfaceAugmentation) parentData).getSubInterface()); + } + + @Override + protected Class<? extends InterfaceType> getExpectedInterfaceType() { + return org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev150105.SubInterface.class; + } + + @Override + public void writeInterface(@Nonnull final InstanceIdentifier<SubInterface> id, + @Nonnull final SubInterface dataAfter, @Nonnull final WriteContext writeContext) + throws WriteFailedException.CreateFailedException { + try { + createSubInterface(id.firstKeyOf(Interface.class).getName(), dataAfter); + } catch (VppApiInvocationException e) { + throw new WriteFailedException.CreateFailedException(id, dataAfter, e); + } + } + + private void createSubInterface(final String swIfName, final SubInterface subInterface) throws VppApiInvocationException { + final String superIfName = subInterface.getSuperInterface(); + final int swIfIndex = interfaceContext.getIndex(superIfName); + LOG.debug("Creating sub interface of {}(id={}): name={}, subInterface={}", superIfName, swIfIndex, swIfName, subInterface); + final CompletionStage<CreateSubifReply> createSubifReplyCompletionStage = + getFutureJVpp().createSubif(getCreateSubifRequest(subInterface, swIfIndex)); + + final CreateSubifReply reply = + V3poUtils.getReply(createSubifReplyCompletionStage.toCompletableFuture()); + if (reply.retval < 0) { + LOG.debug("Failed to create sub interface for: {}, subInterface: {}", swIfName, subInterface); + throw new VppApiInvocationException("createSubif", reply.context, reply.retval); + } else { + LOG.debug("Sub interface created successfully for: {}, subInterface: {}", swIfName, subInterface); + // Add new interface to our interface context + interfaceContext.addName(reply.swIfIndex, swIfName); + } + } + + private CreateSubif getCreateSubifRequest(final SubInterface subInterface, final int swIfIndex) { + CreateSubif request = new CreateSubif(); + request.subId = Math.toIntExact(subInterface.getIdentifier().intValue()); + request.swIfIndex = swIfIndex; + switch (subInterface.getNumberOfTags()) { + case 0: + request.noTags = 1; + break; + case 1: + request.oneTag = 1; + break; + case 2: + request.twoTags = 1; + break; + } + request.dot1Ad = booleanToByte(VlanType._802dot1q.equals(subInterface.getVlanType())); + request.exactMatch = booleanToByte(subInterface.isExactMatch()); + request.defaultSub = booleanToByte(subInterface.isDefaultSubif()); + request.outerVlanIdAny = booleanToByte(subInterface.isMatchAnyInnerId()); + request.innerVlanIdAny = booleanToByte(subInterface.isMatchAnyInnerId()); + request.outerVlanId = vlanTagToChar(subInterface.getOuterId()); + request.innerVlanId = vlanTagToChar(subInterface.getInnerId()); + return request; + } + + private static char vlanTagToChar(@Nullable VlanTag tag) { + if (tag == null) { + return 0; // tell VPP that optional argument is missing + } else { + return (char)tag.getValue().intValue(); + } + } + + @Override + public void updateCurrentAttributes(@Nonnull final InstanceIdentifier<SubInterface> id, + @Nonnull final SubInterface dataBefore, @Nonnull final SubInterface dataAfter, + @Nonnull final WriteContext writeContext) throws WriteFailedException.UpdateFailedException { + if (dataBefore.equals(dataAfter)) { + LOG.debug("dataBefore equals dataAfter, update will not be performed"); + return; + } + throw new UnsupportedOperationException("Sub interface update is not supported"); + } + + @Override + public void deleteCurrentAttributes(@Nonnull final InstanceIdentifier<SubInterface> id, + @Nonnull final SubInterface dataBefore, @Nonnull final WriteContext writeContext) + throws WriteFailedException.DeleteFailedException { + throw new UnsupportedOperationException("Sub interface delete is not supported"); + } +} diff --git a/v3po/v3po2vpp/src/main/java/io/fd/honeycomb/v3po/translate/v3po/interfacesstate/InterfaceUtils.java b/v3po/v3po2vpp/src/main/java/io/fd/honeycomb/v3po/translate/v3po/interfacesstate/InterfaceUtils.java index 1ee472745..a6c887336 100644 --- a/v3po/v3po2vpp/src/main/java/io/fd/honeycomb/v3po/translate/v3po/interfacesstate/InterfaceUtils.java +++ b/v3po/v3po2vpp/src/main/java/io/fd/honeycomb/v3po/translate/v3po/interfacesstate/InterfaceUtils.java @@ -33,6 +33,7 @@ import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.iana._if.type.re import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.InterfaceType; 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.ietf.params.xml.ns.yang.ietf.yang.types.rev130715.Gauge64; +import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev150105.SubInterface; import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev150105.Tap; import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev150105.VhostUser; import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev150105.VxlanTunnel; @@ -217,6 +218,10 @@ public final class InterfaceUtils { return VhostUser.class; } + if (interfaceName.contains(".")) { + return SubInterface.class; + } + return EthernetCsmacd.class; } diff --git a/v3po/v3po2vpp/src/main/java/io/fd/honeycomb/v3po/translate/v3po/interfacesstate/SubInterfaceCustomizer.java b/v3po/v3po2vpp/src/main/java/io/fd/honeycomb/v3po/translate/v3po/interfacesstate/SubInterfaceCustomizer.java new file mode 100644 index 000000000..b68acbfa3 --- /dev/null +++ b/v3po/v3po2vpp/src/main/java/io/fd/honeycomb/v3po/translate/v3po/interfacesstate/SubInterfaceCustomizer.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.honeycomb.v3po.translate.v3po.interfacesstate; + +import static io.fd.honeycomb.v3po.translate.v3po.interfacesstate.InterfaceUtils.isInterfaceOfType; + +import com.google.common.base.Preconditions; +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 javax.annotation.Nonnull; +import org.apache.commons.lang3.builder.ReflectionToStringBuilder; +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.VlanTag; +import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev150105.VlanType; +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.SubInterface; +import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev150105.interfaces.state._interface.SubInterfaceBuilder; +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.SwInterfaceDetails; +import org.openvpp.jvpp.future.FutureJVpp; +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; + +/** + * Customizer for reading sub interfaces form the VPP. + */ +public class SubInterfaceCustomizer extends FutureJVppCustomizer + implements ChildReaderCustomizer<SubInterface, SubInterfaceBuilder> { + + private static final Logger LOG = LoggerFactory.getLogger(SubInterfaceCustomizer.class); + private NamingContext interfaceContext; + + public SubInterfaceCustomizer(@Nonnull final FutureJVpp jvpp, + @Nonnull final NamingContext interfaceContext) { + super(jvpp); + this.interfaceContext = Preconditions.checkNotNull(interfaceContext, "interfaceContext should not be null"); + } + + @Override + public void merge(@Nonnull final Builder<? extends DataObject> parentBuilder, + @Nonnull final SubInterface readValue) { + ((VppInterfaceStateAugmentationBuilder) parentBuilder).setSubInterface(readValue); + } + + @Nonnull + @Override + public SubInterfaceBuilder getBuilder(@Nonnull final InstanceIdentifier<SubInterface> id) { + return new SubInterfaceBuilder(); + } + + @Override + public void readCurrentAttributes(@Nonnull final InstanceIdentifier<SubInterface> id, + @Nonnull final SubInterfaceBuilder builder, @Nonnull final Context ctx) + throws ReadFailedException { + final InterfaceKey key = id.firstKeyOf(Interface.class); + // Relying here that parent InterfaceCustomizer was invoked first (PREORDER) + // to fill in the context with initial ifc mapping + final int index = interfaceContext.getIndex(key.getName()); + if (!isInterfaceOfType(ctx, index, org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev150105.SubInterface.class)) { + return; + } + + LOG.debug("Reading attributes for sub interface: {}", id); + final SwInterfaceDetails iface = InterfaceUtils.getVppInterfaceDetails(getFutureJVpp(), key, index, ctx); + LOG.debug("VPP interface details: {}", ReflectionToStringBuilder.toString(iface)); + + if (iface.subId == 0) { + // Not a sub interface type + return; + } + + builder.setIdentifier(Long.valueOf(iface.subId)); + builder.setSuperInterface(interfaceContext.getName(iface.supSwIfIndex)); + builder.setNumberOfTags(Short.valueOf(iface.subNumberOfTags)); + builder.setVlanType(iface.subDot1Ad == 1 ? VlanType._802dot1q : VlanType._802dot1ad); + if (iface.subExactMatch == 1) { + builder.setExactMatch(true); + } + if (iface.subDefault == 1) { + builder.setDefaultSubif(true); + } + if (iface.subOuterVlanIdAny == 1) { + builder.setMatchAnyOuterId(true); + } + if (iface.subOuterVlanIdAny == 1) { + builder.setMatchAnyInnerId(true); + } + if (iface.subOuterVlanId != 0) { // optional + builder.setOuterId(new VlanTag(Integer.valueOf(iface.subOuterVlanId))); + } + if (iface.subInnerVlanId != 0) { // optional + builder.setInnerId(new VlanTag(Integer.valueOf(iface.subInnerVlanId))); + } + } +} |