diff options
Diffstat (limited to 'nat/nat2vpp/src/main/java/io/fd/honeycomb/nat/write/ifc')
4 files changed, 255 insertions, 0 deletions
diff --git a/nat/nat2vpp/src/main/java/io/fd/honeycomb/nat/write/ifc/AbstractInterfaceNatCustomizer.java b/nat/nat2vpp/src/main/java/io/fd/honeycomb/nat/write/ifc/AbstractInterfaceNatCustomizer.java new file mode 100644 index 000000000..64e714241 --- /dev/null +++ b/nat/nat2vpp/src/main/java/io/fd/honeycomb/nat/write/ifc/AbstractInterfaceNatCustomizer.java @@ -0,0 +1,105 @@ +/* + * 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.nat.write.ifc; + +import io.fd.honeycomb.translate.spi.write.WriterCustomizer; +import io.fd.honeycomb.translate.vpp.util.JvppReplyConsumer; +import io.fd.honeycomb.translate.vpp.util.NamingContext; +import io.fd.honeycomb.translate.write.WriteContext; +import io.fd.honeycomb.translate.write.WriteFailedException; +import io.fd.vpp.jvpp.snat.dto.SnatInterfaceAddDelFeature; +import io.fd.vpp.jvpp.snat.dto.SnatInterfaceAddDelFeatureReply; +import io.fd.vpp.jvpp.snat.future.FutureJVppSnatFacade; +import java.util.concurrent.CompletionStage; +import javax.annotation.Nonnull; +import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.Interface; +import org.opendaylight.yangtools.yang.binding.DataObject; +import org.opendaylight.yangtools.yang.binding.InstanceIdentifier; +import org.slf4j.Logger; + +abstract class AbstractInterfaceNatCustomizer<D extends DataObject> implements JvppReplyConsumer, WriterCustomizer<D> { + + private final FutureJVppSnatFacade jvppSnat; + private final NamingContext ifcContext; + + AbstractInterfaceNatCustomizer(@Nonnull final FutureJVppSnatFacade jvppSnat, + @Nonnull final NamingContext ifcContext) { + this.jvppSnat = jvppSnat; + this.ifcContext = ifcContext; + } + + @Override + public void writeCurrentAttributes(@Nonnull final InstanceIdentifier<D> id, @Nonnull final D dataAfter, + @Nonnull final WriteContext writeContext) throws WriteFailedException { + final String ifcName = id.firstKeyOf(Interface.class).getName(); + getLog().debug("Enabling " + getType() + " NAT on interface: {}", ifcName); + getLog().debug("Enabling " + getType() + " NAT: {}", id); + + final int ifcIndex = ifcContext.getIndex(ifcName, writeContext.getMappingContext()); + final SnatInterfaceAddDelFeature request = getRequest(ifcIndex, (byte)1); + final CompletionStage<SnatInterfaceAddDelFeatureReply> future = jvppSnat.snatInterfaceAddDelFeature(request); + + final SnatInterfaceAddDelFeatureReply reply = getReplyForWrite(future.toCompletableFuture(), id); + getLog().debug("NAT " + getType() + " enabled successfully on: {}, reply: {}", ifcName, reply); + } + + @Override + public void updateCurrentAttributes(@Nonnull final InstanceIdentifier<D> id, + @Nonnull final D dataBefore, @Nonnull final D dataAfter, + @Nonnull final WriteContext writeContext) throws WriteFailedException { + throw new WriteFailedException.UpdateFailedException(id, dataBefore, dataAfter, + new UnsupportedOperationException("Unable to update NAT feature")); + } + + @Override + public void deleteCurrentAttributes(@Nonnull final InstanceIdentifier<D> id, + @Nonnull final D dataBefore, @Nonnull final WriteContext writeContext) + throws WriteFailedException { + final String ifcName = id.firstKeyOf(Interface.class).getName(); + getLog().debug("Disabling " + getType() + " NAT on interface: {}", ifcName); + getLog().debug("Disabling " + getType() + " NAT: {}", id); + + final int ifcIndex = ifcContext.getIndex(ifcName, writeContext.getMappingContext()); + final SnatInterfaceAddDelFeature request = getRequest(ifcIndex, (byte)0); + final CompletionStage<SnatInterfaceAddDelFeatureReply> future = jvppSnat.snatInterfaceAddDelFeature(request); + + final SnatInterfaceAddDelFeatureReply reply = getReplyForWrite(future.toCompletableFuture(), id); + getLog().debug("NAT " + getType() + " disabled successfully on: {}, reply: {}", ifcName, reply); + } + + enum NatType { + INBOUND((byte)1), OUTBOUND((byte)0); + + private final byte isInside; + + NatType(final byte isInside) { + this.isInside = isInside; + } + } + + abstract NatType getType(); + abstract Logger getLog(); + + private SnatInterfaceAddDelFeature getRequest(final int ifcIdx, final byte isAdd) { + final SnatInterfaceAddDelFeature request = new SnatInterfaceAddDelFeature(); + request.isAdd = isAdd; + request.isInside = getType().isInside; + request.swIfIndex = ifcIdx; + return request; + } + +} diff --git a/nat/nat2vpp/src/main/java/io/fd/honeycomb/nat/write/ifc/IfcNatWriterFactory.java b/nat/nat2vpp/src/main/java/io/fd/honeycomb/nat/write/ifc/IfcNatWriterFactory.java new file mode 100644 index 000000000..bf2c600a2 --- /dev/null +++ b/nat/nat2vpp/src/main/java/io/fd/honeycomb/nat/write/ifc/IfcNatWriterFactory.java @@ -0,0 +1,62 @@ +/* + * 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.nat.write.ifc; + +import com.google.inject.Inject; +import com.google.inject.name.Named; +import io.fd.honeycomb.translate.impl.write.GenericWriter; +import io.fd.honeycomb.translate.vpp.util.NamingContext; +import io.fd.honeycomb.translate.write.WriterFactory; +import io.fd.honeycomb.translate.write.registry.ModifiableWriterRegistryBuilder; +import io.fd.vpp.jvpp.snat.future.FutureJVppSnatFacade; +import javax.annotation.Nonnull; +import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.Interfaces; +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._interface.nat.rev161214.NatInterfaceAugmentation; +import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang._interface.nat.rev161214._interface.nat.attributes.Nat; +import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang._interface.nat.rev161214._interface.nat.attributes.nat.Inbound; +import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang._interface.nat.rev161214._interface.nat.attributes.nat.Outbound; +import org.opendaylight.yangtools.yang.binding.InstanceIdentifier; + +/** + * Nat Writers registration. + */ +public final class IfcNatWriterFactory implements WriterFactory { + + private static final InstanceIdentifier<Interface> + IFC_ID = InstanceIdentifier.create(Interfaces.class).child(Interface.class); + private static final InstanceIdentifier<Nat> NAT_AUG_ID = + IFC_ID .augmentation(NatInterfaceAugmentation.class).child(Nat.class); + + private final FutureJVppSnatFacade jvppSnat; + private final NamingContext ifcContext; + + @Inject + public IfcNatWriterFactory(final FutureJVppSnatFacade jvppSnat, + @Named("interface-context") final NamingContext ifcContext) { + this.jvppSnat = jvppSnat; + this.ifcContext = ifcContext; + } + + @Override + public void init(@Nonnull final ModifiableWriterRegistryBuilder registry) { + registry.addAfter(new GenericWriter<>(NAT_AUG_ID.child(Inbound.class), + new InterfaceInboundNatCustomizer(jvppSnat, ifcContext)), IFC_ID); + registry.addAfter(new GenericWriter<>(NAT_AUG_ID.child(Outbound.class), + new InterfaceOutboundNatCustomizer(jvppSnat, ifcContext)), IFC_ID); + } +} diff --git a/nat/nat2vpp/src/main/java/io/fd/honeycomb/nat/write/ifc/InterfaceInboundNatCustomizer.java b/nat/nat2vpp/src/main/java/io/fd/honeycomb/nat/write/ifc/InterfaceInboundNatCustomizer.java new file mode 100644 index 000000000..8ab1c284c --- /dev/null +++ b/nat/nat2vpp/src/main/java/io/fd/honeycomb/nat/write/ifc/InterfaceInboundNatCustomizer.java @@ -0,0 +1,44 @@ +/* + * 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.nat.write.ifc; + +import io.fd.honeycomb.translate.vpp.util.NamingContext; +import io.fd.vpp.jvpp.snat.future.FutureJVppSnatFacade; +import javax.annotation.Nonnull; +import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang._interface.nat.rev161214._interface.nat.attributes.nat.Inbound; +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; + +final class InterfaceInboundNatCustomizer extends AbstractInterfaceNatCustomizer<Inbound> { + + private static final Logger LOG = LoggerFactory.getLogger(InterfaceInboundNatCustomizer.class); + + InterfaceInboundNatCustomizer(@Nonnull final FutureJVppSnatFacade jvppSnat, + @Nonnull final NamingContext ifcContext) { + super(jvppSnat, ifcContext); + } + + @Override + NatType getType() { + return NatType.INBOUND; + } + + @Override + Logger getLog() { + return LOG; + } +} diff --git a/nat/nat2vpp/src/main/java/io/fd/honeycomb/nat/write/ifc/InterfaceOutboundNatCustomizer.java b/nat/nat2vpp/src/main/java/io/fd/honeycomb/nat/write/ifc/InterfaceOutboundNatCustomizer.java new file mode 100644 index 000000000..fdd174eba --- /dev/null +++ b/nat/nat2vpp/src/main/java/io/fd/honeycomb/nat/write/ifc/InterfaceOutboundNatCustomizer.java @@ -0,0 +1,44 @@ +/* + * 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.nat.write.ifc; + +import io.fd.honeycomb.translate.vpp.util.NamingContext; +import io.fd.vpp.jvpp.snat.future.FutureJVppSnatFacade; +import javax.annotation.Nonnull; +import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang._interface.nat.rev161214._interface.nat.attributes.nat.Outbound; +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; + +final class InterfaceOutboundNatCustomizer extends AbstractInterfaceNatCustomizer<Outbound> { + + private static final Logger LOG = LoggerFactory.getLogger(InterfaceOutboundNatCustomizer.class); + + InterfaceOutboundNatCustomizer(@Nonnull final FutureJVppSnatFacade jvppSnat, + @Nonnull final NamingContext ifcContext) { + super(jvppSnat, ifcContext); + } + + @Override + NatType getType() { + return NatType.OUTBOUND; + } + + @Override + Logger getLog() { + return LOG; + } +} |