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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.translate.v3po.interfacesstate.acl.ingress;
import static com.google.common.base.Preconditions.checkArgument;
import static com.google.common.base.Preconditions.checkNotNull;
import io.fd.honeycomb.translate.read.ReadContext;
import io.fd.honeycomb.translate.read.ReadFailedException;
import io.fd.honeycomb.translate.spi.read.Initialized;
import io.fd.honeycomb.translate.spi.read.InitializingReaderCustomizer;
import io.fd.honeycomb.translate.util.RWUtils;
import io.fd.honeycomb.translate.v3po.interfacesstate.InterfaceCustomizer;
import io.fd.honeycomb.translate.v3po.vppclassifier.VppClassifierContextManager;
import io.fd.honeycomb.translate.vpp.util.FutureJVppCustomizer;
import io.fd.honeycomb.translate.vpp.util.JvppReplyConsumer;
import io.fd.honeycomb.translate.vpp.util.NamingContext;
import io.fd.vpp.jvpp.core.dto.ClassifyTableByInterface;
import io.fd.vpp.jvpp.core.dto.ClassifyTableByInterfaceReply;
import io.fd.vpp.jvpp.core.future.FutureJVppCore;
import javax.annotation.Nonnull;
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.rev161214.VppInterfaceAugmentation;
import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev161214.interfaces.state._interface.AclBuilder;
import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev161214.interfaces.state._interface.acl.Ingress;
import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev161214.interfaces.state._interface.acl.IngressBuilder;
import org.opendaylight.yangtools.concepts.Builder;
import org.opendaylight.yangtools.yang.binding.DataObject;
import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
/**
* Customizer for reading ingress ACLs enabled on given interface.
*/
public class AclCustomizer extends FutureJVppCustomizer
implements InitializingReaderCustomizer<Ingress, IngressBuilder>, AclReader, JvppReplyConsumer {
private static final Logger LOG = LoggerFactory.getLogger(AclCustomizer.class);
private final NamingContext interfaceContext;
private final VppClassifierContextManager classifyTableContext;
public AclCustomizer(@Nonnull final FutureJVppCore jvpp, @Nonnull final NamingContext interfaceContext,
@Nonnull final VppClassifierContextManager classifyTableContext) {
super(jvpp);
this.interfaceContext = checkNotNull(interfaceContext, "interfaceContext should not be null");
this.classifyTableContext = checkNotNull(classifyTableContext, "classifyTableContext should not be null");
}
@Override
public void merge(@Nonnull final Builder<? extends DataObject> parentBuilder, @Nonnull final Ingress readValue) {
((AclBuilder) parentBuilder).setIngress(readValue);
}
@Nonnull
@Override
public IngressBuilder getBuilder(@Nonnull final InstanceIdentifier<Ingress> id) {
return new IngressBuilder();
}
@Override
public void readCurrentAttributes(@Nonnull final InstanceIdentifier<Ingress> id,
@Nonnull final IngressBuilder builder,
@Nonnull final ReadContext ctx) throws ReadFailedException {
LOG.debug("Reading attributes for interface ACL: {}", id);
final InterfaceKey interfaceKey = id.firstKeyOf(Interface.class);
checkArgument(interfaceKey != null, "No parent interface key found");
final ClassifyTableByInterface request = new ClassifyTableByInterface();
request.swIfIndex = interfaceContext.getIndex(interfaceKey.getName(), ctx.getMappingContext());
final ClassifyTableByInterfaceReply reply =
getReplyForRead(getFutureJVpp().classifyTableByInterface(request).toCompletableFuture(), id);
builder.setL2Acl(readL2Acl(reply.l2TableId, classifyTableContext, ctx.getMappingContext()));
builder.setIp4Acl(readIp4Acl(reply.ip4TableId, classifyTableContext, ctx.getMappingContext()));
builder.setIp6Acl(readIp6Acl(reply.ip6TableId, classifyTableContext, ctx.getMappingContext()));
if (LOG.isTraceEnabled()) {
LOG.trace("Attributes for ACL {} successfully read: {}", id, builder.build());
}
}
@Override
public Initialized<org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev161214.interfaces._interface.acl.Ingress> init(
@Nonnull final InstanceIdentifier<Ingress> id, @Nonnull final Ingress readValue,
@Nonnull final ReadContext ctx) {
return Initialized.create(getCfgId(id),
new org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev161214.interfaces._interface.acl.IngressBuilder()
.setL2Acl(readValue.getL2Acl())
.setIp4Acl(readValue.getIp4Acl())
.setIp6Acl(readValue.getIp6Acl())
.build());
}
private InstanceIdentifier<org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev161214.interfaces._interface.acl.Ingress> getCfgId(
final InstanceIdentifier<Ingress> id) {
return InterfaceCustomizer.getCfgId(RWUtils.cutId(id, Interface.class))
.augmentation(VppInterfaceAugmentation.class)
.child(org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev161214.interfaces._interface.Acl.class)
.child(org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev161214.interfaces._interface.acl.Ingress.class);
}
}
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