2 * Copyright (c) 2016 Cisco and/or its affiliates.
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at:
8 * http://www.apache.org/licenses/LICENSE-2.0
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
17 package io.fd.honeycomb.translate.v3po.interfaces.acl.ingress;
19 import static com.google.common.base.Preconditions.checkArgument;
20 import static com.google.common.base.Preconditions.checkNotNull;
21 import static com.google.common.base.Preconditions.checkState;
23 import com.google.common.base.Optional;
24 import io.fd.honeycomb.translate.MappingContext;
25 import io.fd.honeycomb.translate.v3po.interfaces.acl.common.AbstractIetfAclWriter;
26 import io.fd.honeycomb.translate.v3po.interfaces.acl.common.AclTableContextManager;
27 import io.fd.honeycomb.translate.write.WriteContext;
28 import io.fd.honeycomb.translate.write.WriteFailedException;
29 import io.fd.vpp.jvpp.core.dto.InputAclSetInterface;
30 import io.fd.vpp.jvpp.core.dto.InputAclSetInterfaceReply;
31 import io.fd.vpp.jvpp.core.future.FutureJVppCore;
32 import java.util.List;
33 import java.util.concurrent.CompletionStage;
34 import javax.annotation.Nonnegative;
35 import javax.annotation.Nonnull;
36 import javax.annotation.Nullable;
37 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.access.control.list.rev160708.access.lists.acl.access.list.entries.Ace;
38 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.acl.context.rev161214.mapping.entry.context.attributes.acl.mapping.entry.context.mapping.table.MappingEntry;
39 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.acl.context.rev161214.mapping.entry.context.attributes.acl.mapping.entry.context.mapping.table.MappingEntryBuilder;
40 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.acl.rev161214.InterfaceMode;
41 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.acl.rev161214.ietf.acl.base.attributes.AccessLists;
42 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.acl.rev161214.ietf.acl.base.attributes.access.lists.Acl;
43 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
45 public final class IngressIetfAclWriter extends AbstractIetfAclWriter {
46 private final AclTableContextManager aclCtx;
48 public IngressIetfAclWriter(@Nonnull final FutureJVppCore futureJVppCore, @Nonnull AclTableContextManager aclCtx) {
49 super(futureJVppCore);
50 this.aclCtx = checkNotNull(aclCtx, "aclCtx should not be null");
54 public void deleteAcl(@Nonnull final InstanceIdentifier<?> id, final int swIfIndex,
55 @Nonnull final MappingContext mappingContext)
56 throws WriteFailedException {
57 Optional<MappingEntry> optional = aclCtx.getEntry(swIfIndex, mappingContext);
58 checkState(optional.isPresent(), "Removing ACL id=%s, but acl mapping entry is not present", id);
59 final MappingEntry entry = optional.get();
60 unassignClassifyTables(id, entry);
61 removeClassifyTables(id, entry);
62 aclCtx.removeEntry(swIfIndex, mappingContext);
65 private void unassignClassifyTables(@Nonnull final InstanceIdentifier<?> id,
66 @Nonnull final MappingEntry entry)
67 throws WriteFailedException {
68 final InputAclSetInterface request = new InputAclSetInterface();
70 request.swIfIndex = entry.getIndex();
71 request.l2TableIndex = entry.getL2TableId();
72 request.ip4TableIndex = entry.getIp4TableId();
73 request.ip6TableIndex = entry.getIp6TableId();
74 final CompletionStage<InputAclSetInterfaceReply> inputAclSetInterfaceReplyCompletionStage =
75 jvpp.inputAclSetInterface(request);
76 getReplyForDelete(inputAclSetInterfaceReplyCompletionStage.toCompletableFuture(), id);
80 public void write(@Nonnull final InstanceIdentifier<?> id, int swIfIndex, @Nonnull final List<Acl> acls,
81 @Nonnull final AccessLists.DefaultAction defaultAction, @Nullable final InterfaceMode mode,
82 @Nonnull final WriteContext writeContext, @Nonnegative final int numberOfTags,
83 @Nonnull final MappingContext mappingContext)
84 throws WriteFailedException {
85 checkArgument(numberOfTags >= 0 && numberOfTags <= 2, "Number of vlan tags %s is not in [0,2] range");
87 final InputAclSetInterface request = new InputAclSetInterface();
89 request.swIfIndex = swIfIndex;
90 request.l2TableIndex = NOT_DEFINED;
91 request.ip4TableIndex = NOT_DEFINED;
92 request.ip6TableIndex = NOT_DEFINED;
94 if (InterfaceMode.L2.equals(mode)) {
95 final List<Ace> aces = getACEs(acls, writeContext, ace -> true);
96 request.l2TableIndex = writeAces(id, aces, defaultAction, mode, numberOfTags);
98 final List<Ace> ip4Aces = getACEs(acls, writeContext, (AbstractIetfAclWriter::appliesToIp4Path));
99 request.ip4TableIndex = writeAces(id, ip4Aces, defaultAction, mode, numberOfTags);
100 final List<Ace> ip6Aces = getACEs(acls, writeContext, (AbstractIetfAclWriter::appliesToIp6Path));
101 request.ip6TableIndex = writeAces(id, ip6Aces, defaultAction, mode, numberOfTags);
104 final MappingEntry entry = new MappingEntryBuilder().setIndex(swIfIndex)
105 .setIp4TableId(request.ip4TableIndex)
106 .setIp6TableId(request.ip6TableIndex)
107 .setL2TableId(request.l2TableIndex)
109 aclCtx.addEntry(entry, mappingContext);
112 getReplyForWrite(jvpp.inputAclSetInterface(request).toCompletableFuture(), id);
113 } catch (WriteFailedException e) {
114 removeClassifyTables(id, entry);