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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.vpp.classifier.write.acl.ingress;
import static com.google.common.base.Preconditions.checkNotNull;
import io.fd.hc2vpp.common.translate.util.FutureJVppCustomizer;
import io.fd.hc2vpp.common.translate.util.NamingContext;
import io.fd.hc2vpp.v3po.util.SubInterfaceUtils;
import io.fd.hc2vpp.vpp.classifier.context.VppClassifierContextManager;
import io.fd.honeycomb.translate.spi.write.WriterCustomizer;
import io.fd.honeycomb.translate.write.WriteContext;
import io.fd.honeycomb.translate.write.WriteFailedException;
import io.fd.jvpp.core.future.FutureJVppCore;
import javax.annotation.Nonnull;
import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.vpp.classifier.acl.rev170503.vpp.acl.attributes.acl.Ingress;
import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.vpp.vlan.rev180319.interfaces._interface.sub.interfaces.SubInterface;
import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.vpp.vlan.rev180319.interfaces._interface.sub.interfaces.SubInterfaceKey;
import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev180220.interfaces.Interface;
import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev180220.interfaces.InterfaceKey;
import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
/**
* Customizer for enabling/disabling ingress ACLs on given sub-interface.
*/
public class SubInterfaceAclCustomizer extends FutureJVppCustomizer
implements WriterCustomizer<Ingress>, AclWriter {
private static final Logger LOG = LoggerFactory.getLogger(SubInterfaceAclCustomizer.class);
private final NamingContext interfaceContext;
private final VppClassifierContextManager classifyTableContext;
public SubInterfaceAclCustomizer(@Nonnull final FutureJVppCore vppApi,
@Nonnull final NamingContext interfaceContext,
@Nonnull final VppClassifierContextManager classifyTableContext) {
super(vppApi);
this.interfaceContext = checkNotNull(interfaceContext, "interfaceContext should not be null");
this.classifyTableContext = checkNotNull(classifyTableContext, "classifyTableContext should not be null");
}
@Override
public void writeCurrentAttributes(@Nonnull final InstanceIdentifier<Ingress> id, @Nonnull final Ingress dataAfter,
@Nonnull final WriteContext writeContext) throws WriteFailedException {
setAcl(true, id, dataAfter, writeContext);
}
@Override
public void updateCurrentAttributes(@Nonnull final InstanceIdentifier<Ingress> id,
@Nonnull final Ingress dataBefore,
@Nonnull final Ingress dataAfter, @Nonnull final WriteContext writeContext)
throws WriteFailedException {
throw new UnsupportedOperationException("Acl update is not supported. Please delete Acl container first.");
}
@Override
public void deleteCurrentAttributes(@Nonnull final InstanceIdentifier<Ingress> id,
@Nonnull final Ingress dataBefore,
@Nonnull final WriteContext writeContext) throws WriteFailedException {
setAcl(false, id, dataBefore, writeContext);
}
private void setAcl(final boolean isAdd, @Nonnull final InstanceIdentifier<Ingress> id, @Nonnull final Ingress acl,
@Nonnull final WriteContext writeContext) throws WriteFailedException {
final InterfaceKey parentInterfacekey = id.firstKeyOf(Interface.class);
final SubInterfaceKey subInterfacekey = id.firstKeyOf(SubInterface.class);
final String subInterfaceName = SubInterfaceUtils
.getSubInterfaceName(parentInterfacekey.getName(), subInterfacekey.getIdentifier().intValue());
final int subInterfaceIndex = interfaceContext.getIndex(subInterfaceName, writeContext.getMappingContext());
LOG.debug("Setting ACL(isAdd={}) on sub-interface={}(id={}): {}",
isAdd, subInterfaceName, subInterfaceIndex, acl);
inputAclSetInterface(getFutureJVpp(), isAdd, id, acl, subInterfaceIndex, classifyTableContext,
writeContext.getMappingContext());
LOG.debug("Successfully set ACL(isAdd={}) on sub-interface={}(id={}): {}",
isAdd, subInterfaceName, subInterfaceIndex, acl);
}
}
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