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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.hc2vpp.acl.util.acl;
import io.fd.hc2vpp.acl.util.AclContextManager;
import io.fd.hc2vpp.acl.util.ace.AceConverter;
import io.fd.hc2vpp.common.translate.util.JvppReplyConsumer;
import io.fd.honeycomb.translate.MappingContext;
import io.fd.honeycomb.translate.write.WriteFailedException;
import io.fd.vpp.jvpp.acl.dto.AclAddReplace;
import io.fd.vpp.jvpp.acl.dto.AclAddReplaceReply;
import io.fd.vpp.jvpp.acl.dto.AclDel;
import io.fd.vpp.jvpp.acl.dto.MacipAclAdd;
import io.fd.vpp.jvpp.acl.dto.MacipAclAddReply;
import io.fd.vpp.jvpp.acl.dto.MacipAclDel;
import io.fd.vpp.jvpp.acl.future.FutureJVppAclFacade;
import java.util.List;
import javax.annotation.Nonnull;
import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.access.control.list.rev160708.access.lists.Acl;
import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.access.control.list.rev160708.access.lists.acl.access.list.entries.Ace;
import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
/**
* Write standard and mac-ip acls
*/
public interface AclWriter extends AclDataExtractor, AceConverter, JvppReplyConsumer {
int ACL_INDEX_CREATE_NEW = -1;
default void addStandardAcl(@Nonnull final FutureJVppAclFacade futureFacade,
@Nonnull final InstanceIdentifier<Acl> id, @Nonnull final Acl acl,
@Nonnull final AclContextManager standardAclContext,
@Nonnull final MappingContext mappingContext) throws WriteFailedException {
final AclAddReplace request = new AclAddReplace();
request.tag = getAclTag(acl);
request.aclIndex = ACL_INDEX_CREATE_NEW;
final List<Ace> aces = getAces(acl);
request.r = toStandardAclRules(aces);
request.count = request.r.length;
final AclAddReplaceReply reply =
getReplyForWrite(futureFacade.aclAddReplace(request).toCompletableFuture(), id);
// maps new acl to returned index
standardAclContext.addAcl(reply.aclIndex, acl.getAclName(), aces, mappingContext);
}
// according to vpp team, this was tested extensively, and should work
default void updateStandardAcl(@Nonnull final FutureJVppAclFacade futureFacade,
@Nonnull final InstanceIdentifier<Acl> id, @Nonnull final Acl acl,
@Nonnull final AclContextManager standardAclContext,
@Nonnull final MappingContext mappingContext) throws WriteFailedException {
final AclAddReplace request = new AclAddReplace();
request.tag = getAclTag(acl);
// by setting existing index, request is resolved as update
request.aclIndex = standardAclContext.getAclIndex(acl.getAclName(), mappingContext);
final List<Ace> aces = getAces(acl);
request.r = toStandardAclRules(aces);
request.count = request.r.length;
final AclAddReplaceReply reply = getReplyForWrite(futureFacade.aclAddReplace(request).toCompletableFuture(), id);
// overwrites existing acl metadata (aces might have been changed):
standardAclContext.addAcl(reply.aclIndex, acl.getAclName(), aces, mappingContext);
}
default void deleteStandardAcl(@Nonnull final FutureJVppAclFacade futureFacade,
@Nonnull final InstanceIdentifier<Acl> id, @Nonnull final Acl acl,
@Nonnull final AclContextManager standardAclContext,
@Nonnull final MappingContext mappingContext) throws WriteFailedException {
final AclDel request = new AclDel();
final String aclName = acl.getAclName();
request.aclIndex = standardAclContext.getAclIndex(aclName, mappingContext);
getReplyForDelete(futureFacade.aclDel(request).toCompletableFuture(), id);
// removes mapping after successful delete
standardAclContext.removeAcl(aclName, mappingContext);
}
default void addMacIpAcl(@Nonnull final FutureJVppAclFacade futureFacade,
@Nonnull final InstanceIdentifier<Acl> id, @Nonnull final Acl acl,
@Nonnull final AclContextManager macIpAclContext,
@Nonnull final MappingContext mappingContext) throws WriteFailedException {
final MacipAclAdd request = new MacipAclAdd();
request.tag = getAclTag(acl);
final List<Ace> aces = getAces(acl);
request.r = toMacIpAclRules(aces);
request.count = request.r.length;
final MacipAclAddReply reply = getReplyForWrite(futureFacade.macipAclAdd(request).toCompletableFuture(), id);
// map mac-ip acl to returned index
macIpAclContext.addAcl(reply.aclIndex, acl.getAclName(), aces, mappingContext);
}
default void deleteMacIpAcl(@Nonnull final FutureJVppAclFacade futureFacade,
@Nonnull final InstanceIdentifier<Acl> id, @Nonnull final Acl acl,
@Nonnull final AclContextManager macIpAclContext,
@Nonnull final MappingContext mappingContext) throws WriteFailedException {
final MacipAclDel request = new MacipAclDel();
final String aclName = acl.getAclName();
request.aclIndex = macIpAclContext.getAclIndex(aclName, mappingContext);
getReplyForDelete(futureFacade.macipAclDel(request).toCompletableFuture(), id);
macIpAclContext.removeAcl(aclName, mappingContext);
}
}
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