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/*
* 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 com.google.common.base.Optional;
import io.fd.honeycomb.v3po.translate.Context;
import io.fd.honeycomb.v3po.translate.spi.write.ChildWriterCustomizer;
import io.fd.honeycomb.v3po.translate.v3po.util.FutureJVppCustomizer;
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.WriteFailedException;
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.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.Routing;
import org.opendaylight.yangtools.yang.binding.DataObject;
import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
import org.openvpp.jvpp.dto.SwInterfaceSetTable;
import org.openvpp.jvpp.dto.SwInterfaceSetTableReply;
import org.openvpp.jvpp.future.FutureJVpp;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
public class RoutingCustomizer extends FutureJVppCustomizer implements ChildWriterCustomizer<Routing> {
private static final Logger LOG = LoggerFactory.getLogger(RoutingCustomizer.class);
private final NamingContext interfaceContext;
public RoutingCustomizer(final FutureJVpp vppApi, final NamingContext interfaceContext) {
super(vppApi);
this.interfaceContext = interfaceContext;
}
@Nonnull
@Override
public Optional<Routing> extract(@Nonnull final InstanceIdentifier<Routing> currentId,
@Nonnull final DataObject parentData) {
return Optional.fromNullable(((VppInterfaceAugmentation) parentData).getRouting());
}
@Override
public void writeCurrentAttributes(@Nonnull final InstanceIdentifier<Routing> id,
@Nonnull final Routing dataAfter, @Nonnull final Context writeContext)
throws WriteFailedException.CreateFailedException {
try {
setRouting(id.firstKeyOf(Interface.class).getName(), dataAfter);
} catch (VppApiInvocationException e) {
LOG.warn("Update of Routing failed", e);
throw new WriteFailedException.CreateFailedException(id, dataAfter, e);
}
}
@Override
public void updateCurrentAttributes(@Nonnull final InstanceIdentifier<Routing> id,
@Nonnull final Routing dataBefore, @Nonnull final Routing dataAfter,
@Nonnull final Context writeContext)
throws WriteFailedException.UpdateFailedException {
try {
// TODO handle updates properly
setRouting(id.firstKeyOf(Interface.class).getName(), dataAfter);
} catch (VppApiInvocationException e) {
LOG.warn("Update of Routing failed", e);
throw new WriteFailedException.UpdateFailedException(id, dataBefore, dataAfter, e);
}
}
@Override
public void deleteCurrentAttributes(@Nonnull final InstanceIdentifier<Routing> id,
@Nonnull final Routing dataBefore, @Nonnull final Context writeContext) {
// TODO implement delete
}
private void setRouting(final String name, final Routing rt) throws VppApiInvocationException {
final int swIfc = interfaceContext.getIndex(name);
LOG.debug("Setting routing for interface: {}, {}. Routing: {}", name, swIfc, rt);
int vrfId = (rt != null)
? rt.getVrfId().intValue()
: 0;
if (vrfId != 0) {
final CompletionStage<SwInterfaceSetTableReply> swInterfaceSetTableReplyCompletionStage =
getFutureJVpp().swInterfaceSetTable(getInterfaceSetTableRequest(swIfc, (byte) 0, /* isIpv6 */ vrfId));
final SwInterfaceSetTableReply reply =
V3poUtils.getReply(swInterfaceSetTableReplyCompletionStage.toCompletableFuture());
if (reply.retval < 0) {
LOG.debug("Failed to set routing for interface: {}, {}, vxlan: {}", name, swIfc, rt);
throw new VppApiInvocationException("swInterfaceSetTable", reply.context, reply.retval);
} else {
LOG.debug("Routing set successfully for interface: {}, {}, routing: {}", name, swIfc, rt);
}
}
}
private SwInterfaceSetTable getInterfaceSetTableRequest(final int swIfc, final byte isIpv6, final int vrfId) {
final SwInterfaceSetTable swInterfaceSetTable = new SwInterfaceSetTable();
swInterfaceSetTable.isIpv6 = isIpv6;
swInterfaceSetTable.swIfIndex = swIfc;
swInterfaceSetTable.vrfId = vrfId;
return swInterfaceSetTable;
}
}
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