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/*
* Copyright (c) 2017 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.interfaces;
import static com.google.common.base.Preconditions.checkArgument;
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.write.WriteContext;
import io.fd.honeycomb.translate.write.WriteFailedException;
import io.fd.vpp.jvpp.core.dto.SwInterfaceSetTable;
import io.fd.vpp.jvpp.core.dto.SwInterfaceSetTableReply;
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.rev180703.RoutingBaseAttributes;
import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.fib.table.management.rev180521.VniReference;
import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
abstract class RoutingCustomizer extends FutureJVppCustomizer implements JvppReplyConsumer, ByteDataTranslator {
private static final Logger LOG = LoggerFactory.getLogger(RoutingCustomizer.class);
protected final NamingContext interfaceContext;
protected RoutingCustomizer(@Nonnull final FutureJVppCore futureJVppCore,
@Nonnull final NamingContext interfaceContext) {
super(futureJVppCore);
this.interfaceContext = interfaceContext;
}
protected void setRouting(@Nonnull final InstanceIdentifier<? extends RoutingBaseAttributes> id,
@Nonnull final String name,
@Nonnull final RoutingBaseAttributes rt,
@Nonnull final WriteContext writeContext) throws WriteFailedException {
final int swIfc = interfaceContext.getIndex(name, writeContext.getMappingContext());
LOG.debug("Setting routing for interface: {}, {}. Routing: {}", name, swIfc, rt);
checkArgument(rt.getIpv4VrfId() != null || rt.getIpv6VrfId() != null, "No vrf-id given");
setVrfId(id, swIfc, rt.getIpv4VrfId(), false);
setVrfId(id, swIfc, rt.getIpv6VrfId(), true);
LOG.debug("Routing set successfully for interface: {}, {}, routing: {}", name, swIfc, rt);
}
private void setVrfId(final InstanceIdentifier<? extends RoutingBaseAttributes> id, final int swIfc,
final VniReference vniRef, boolean isIp6)
throws WriteFailedException {
if (vniRef == null || vniRef.getValue() == null) {
return;
}
final CompletionStage<SwInterfaceSetTableReply> cs = getFutureJVpp().swInterfaceSetTable(
getInterfaceSetTableRequest(swIfc, booleanToByte(isIp6), vniRef.getValue().intValue()));
getReplyForWrite(cs.toCompletableFuture(), id);
}
/**
* In this case, there is no such thing as delete routing,only thing that can be done is to disable it by setting
* default value 0
*/
void disableRouting(final InstanceIdentifier<? extends RoutingBaseAttributes> id, final String name,
final WriteContext writeContext) throws WriteFailedException {
final int swIfc = interfaceContext.getIndex(name, writeContext.getMappingContext());
LOG.debug("Disabling routing for interface: {}, {}.", name, swIfc);
getReplyForDelete(getFutureJVpp()
.swInterfaceSetTable(getInterfaceSetTableRequest(swIfc, (byte) 0, 0)).toCompletableFuture(), id);
LOG.debug("Routing for interface: {}, {} successfully disabled", name, swIfc);
}
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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