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.v3po.translate.v3po.interfaces;
19 import static com.google.common.base.Preconditions.checkState;
20 import static io.fd.honeycomb.v3po.translate.v3po.util.SubInterfaceUtils.getSubInterfaceName;
21 import static io.fd.honeycomb.v3po.translate.v3po.util.TranslateUtils.booleanToByte;
23 import com.google.common.base.Optional;
24 import com.google.common.base.Preconditions;
25 import io.fd.honeycomb.v3po.translate.spi.write.ListWriterCustomizer;
26 import io.fd.honeycomb.v3po.translate.v3po.util.FutureJVppCustomizer;
27 import io.fd.honeycomb.v3po.translate.v3po.util.NamingContext;
28 import io.fd.honeycomb.v3po.translate.v3po.util.TranslateUtils;
29 import io.fd.honeycomb.v3po.translate.v3po.util.WriteTimeoutException;
30 import io.fd.honeycomb.v3po.translate.write.WriteContext;
31 import io.fd.honeycomb.v3po.translate.write.WriteFailedException;
32 import java.util.List;
33 import java.util.Objects;
34 import java.util.concurrent.CompletionStage;
35 import javax.annotation.Nonnull;
36 import javax.annotation.Nullable;
37 import org.opendaylight.yang.gen.v1.urn.ieee.params.xml.ns.yang.dot1q.types.rev150626.CVlan;
38 import org.opendaylight.yang.gen.v1.urn.ieee.params.xml.ns.yang.dot1q.types.rev150626.Dot1qVlanId;
39 import org.opendaylight.yang.gen.v1.urn.ieee.params.xml.ns.yang.dot1q.types.rev150626.SVlan;
40 import org.opendaylight.yang.gen.v1.urn.ieee.params.xml.ns.yang.dot1q.types.rev150626.dot1q.tag.or.any.Dot1qTag;
41 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.Interface;
42 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.vlan.rev150527._802dot1ad;
43 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.vlan.rev150527.interfaces._interface.SubInterfaces;
44 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.vlan.rev150527.interfaces._interface.sub.interfaces.SubInterface;
45 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.vlan.rev150527.interfaces._interface.sub.interfaces.SubInterfaceKey;
46 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.vlan.rev150527.match.attributes.MatchType;
47 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.vlan.rev150527.match.attributes.match.type.Default;
48 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.vlan.rev150527.match.attributes.match.type.vlan.tagged.VlanTagged;
49 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.vlan.rev150527.sub._interface.base.attributes.Tags;
50 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.vlan.rev150527.sub._interface.base.attributes.tags.Tag;
51 import org.opendaylight.yangtools.yang.binding.DataObject;
52 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
53 import org.openvpp.jvpp.VppBaseCallException;
54 import org.openvpp.jvpp.dto.CreateSubif;
55 import org.openvpp.jvpp.dto.CreateSubifReply;
56 import org.openvpp.jvpp.dto.SwInterfaceSetFlags;
57 import org.openvpp.jvpp.dto.SwInterfaceSetFlagsReply;
58 import org.openvpp.jvpp.future.FutureJVpp;
59 import org.slf4j.Logger;
60 import org.slf4j.LoggerFactory;
63 * Writer Customizer responsible for sub interface creation.<br> Sends {@code create_subif} message to VPP.<br>
64 * Equivalent of invoking {@code vppclt create subif} command.
66 public class SubInterfaceCustomizer extends FutureJVppCustomizer
67 implements ListWriterCustomizer<SubInterface, SubInterfaceKey> {
69 private static final Logger LOG = LoggerFactory.getLogger(SubInterfaceCustomizer.class);
70 private final NamingContext interfaceContext;
72 public SubInterfaceCustomizer(@Nonnull final FutureJVpp futureJvpp, @Nonnull final NamingContext interfaceContext) {
74 this.interfaceContext = Preconditions.checkNotNull(interfaceContext, "interfaceContext should not be null");
79 public Optional<List<SubInterface>> extract(@Nonnull final InstanceIdentifier<SubInterface> currentId,
80 @Nonnull final DataObject parentData) {
81 return Optional.fromNullable(((SubInterfaces) parentData).getSubInterface());
86 public void writeCurrentAttributes(@Nonnull final InstanceIdentifier<SubInterface> id,
87 @Nonnull final SubInterface dataAfter, @Nonnull final WriteContext writeContext)
88 throws WriteFailedException {
89 final String superIfName = id.firstKeyOf(Interface.class).getName();
91 createSubInterface(id, superIfName, dataAfter, writeContext);
92 } catch (VppBaseCallException e) {
93 LOG.warn("Failed to create sub interface for: {}, subInterface: {}", superIfName, dataAfter);
94 throw new WriteFailedException.CreateFailedException(id, dataAfter, e);
98 private void createSubInterface(final InstanceIdentifier<SubInterface> id, @Nonnull final String superIfName,
99 @Nonnull final SubInterface subInterface,
100 final WriteContext writeContext) throws VppBaseCallException,
101 WriteTimeoutException {
102 final int superIfIndex = interfaceContext.getIndex(superIfName, writeContext.getMappingContext());
103 final CompletionStage<CreateSubifReply> createSubifReplyCompletionStage =
104 getFutureJVpp().createSubif(getCreateSubifRequest(subInterface, superIfIndex));
106 final CreateSubifReply reply =
107 TranslateUtils.getReplyForWrite(createSubifReplyCompletionStage.toCompletableFuture(), id);
109 setInterfaceState(id, reply.swIfIndex, booleanToByte(subInterface.isEnabled()));
110 interfaceContext.addName(reply.swIfIndex,
111 getSubInterfaceName(superIfName, Math.toIntExact(subInterface.getIdentifier())),
112 writeContext.getMappingContext());
113 LOG.debug("Sub interface created successfully for: {}, subInterface: {}", superIfName, subInterface);
116 private CreateSubif getCreateSubifRequest(@Nonnull final SubInterface subInterface, final int swIfIndex) {
117 // TODO add validation
118 CreateSubif request = new CreateSubif();
119 request.subId = Math.toIntExact(subInterface.getIdentifier().intValue());
120 request.swIfIndex = swIfIndex;
122 final int numberOfTags = getNumberOfTags(subInterface);
123 switch (numberOfTags) {
134 request.dot1Ad = booleanToByte(_802dot1ad.class == subInterface.getVlanType());
136 final MatchType matchType = subInterface.getMatch().getMatchType(); // todo match should be mandatory
138 booleanToByte(matchType instanceof VlanTagged && ((VlanTagged) matchType).isMatchExactTags());
139 request.defaultSub = booleanToByte(matchType instanceof Default);
141 if (numberOfTags > 0) {
142 for (final Tag tag : subInterface.getTags().getTag()) {
143 if (tag.getIndex() == 0) {
144 setOuterTag(request, tag);
145 } else if (tag.getIndex() == 1) {
146 setInnerTag(request, tag);
153 private void setOuterTag(final CreateSubif request, final Tag outerTag) {
154 checkState(SVlan.class == outerTag.getDot1qTag().getTagType(), "Service Tag expected at index 0");
155 final Dot1qTag.VlanId vlanId = outerTag.getDot1qTag().getVlanId();
157 request.outerVlanId = dot1qVlanIdToShort(vlanId.getDot1qVlanId());
158 request.outerVlanIdAny = booleanToByte(Dot1qTag.VlanId.Enumeration.Any.equals(vlanId.getEnumeration()));
161 private void setInnerTag(final CreateSubif request, final Tag innerTag) {
162 checkState(CVlan.class == innerTag.getDot1qTag().getTagType(), "Customer Tag expected at index 1");
163 final Dot1qTag.VlanId vlanId = innerTag.getDot1qTag().getVlanId();
165 request.innerVlanId = dot1qVlanIdToShort(vlanId.getDot1qVlanId());
166 request.innerVlanIdAny = booleanToByte(Dot1qTag.VlanId.Enumeration.Any.equals(vlanId.getEnumeration()));
169 private static int getNumberOfTags(@Nonnull final SubInterface subInterface) {
170 final Tags tags = subInterface.getTags();
174 final List<Tag> tagList = tags.getTag();
175 if (tagList == null) {
178 return tagList.size();
181 private static short dot1qVlanIdToShort(@Nullable Dot1qVlanId dot1qVlanId) {
182 if (dot1qVlanId == null) {
183 return 0; // tell VPP that optional argument is missing
185 return dot1qVlanId.getValue().shortValue();
190 public void updateCurrentAttributes(@Nonnull final InstanceIdentifier<SubInterface> id,
191 @Nonnull final SubInterface dataBefore, @Nonnull final SubInterface dataAfter,
192 @Nonnull final WriteContext writeContext)
193 throws WriteFailedException {
194 if (Objects.equals(dataBefore.isEnabled(), dataAfter.isEnabled())) {
195 LOG.debug("No state update will be performed. Ignoring config");
196 return; // TODO shouldn't we throw exception here (if there will be dedicated L2 customizer)?
198 final String subIfaceName = getSubInterfaceName(id.firstKeyOf(Interface.class).getName(),
199 Math.toIntExact(dataAfter.getIdentifier()));
201 setInterfaceState(id, interfaceContext.getIndex(subIfaceName, writeContext.getMappingContext()),
202 booleanToByte(dataAfter.isEnabled()));
203 } catch (VppBaseCallException e) {
204 LOG.warn("Failed to update interface state for: interface if={}, enabled: {}",
205 subIfaceName, booleanToByte(dataAfter.isEnabled()));
206 throw new WriteFailedException.UpdateFailedException(id, dataBefore, dataAfter, e);
210 private void setInterfaceState(final InstanceIdentifier<SubInterface> id, final int swIfIndex, final byte enabled)
211 throws VppBaseCallException, WriteTimeoutException {
212 final SwInterfaceSetFlags swInterfaceSetFlags = new SwInterfaceSetFlags();
213 swInterfaceSetFlags.swIfIndex = swIfIndex;
214 swInterfaceSetFlags.adminUpDown = enabled;
216 final CompletionStage<SwInterfaceSetFlagsReply> swInterfaceSetFlagsReplyFuture =
217 getFutureJVpp().swInterfaceSetFlags(swInterfaceSetFlags);
219 LOG.debug("Updating interface state for interface if={}, enabled: {}", swIfIndex, enabled);
221 SwInterfaceSetFlagsReply reply =
222 TranslateUtils.getReplyForWrite(swInterfaceSetFlagsReplyFuture.toCompletableFuture(), id);
223 LOG.debug("Interface state updated successfully for interface index: {}, enabled: {}, ctxId: {}",
224 swIfIndex, enabled, reply.context);
228 public void deleteCurrentAttributes(@Nonnull final InstanceIdentifier<SubInterface> id,
229 @Nonnull final SubInterface dataBefore,
230 @Nonnull final WriteContext writeContext)
231 throws WriteFailedException.DeleteFailedException {
232 throw new UnsupportedOperationException("Sub interface delete is not supported");