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.Preconditions;
24 import io.fd.honeycomb.v3po.translate.spi.write.ListWriterCustomizer;
25 import io.fd.honeycomb.v3po.translate.v3po.util.FutureJVppCustomizer;
26 import io.fd.honeycomb.v3po.translate.v3po.util.NamingContext;
27 import io.fd.honeycomb.v3po.translate.v3po.util.TranslateUtils;
28 import io.fd.honeycomb.v3po.translate.v3po.util.VppApiInvocationException;
29 import io.fd.honeycomb.v3po.translate.write.WriteContext;
30 import io.fd.honeycomb.v3po.translate.write.WriteFailedException;
31 import java.util.List;
32 import java.util.Objects;
33 import java.util.concurrent.CompletionStage;
34 import javax.annotation.Nonnull;
35 import javax.annotation.Nullable;
36 import org.opendaylight.yang.gen.v1.urn.ieee.params.xml.ns.yang.dot1q.types.rev150626.CVlan;
37 import org.opendaylight.yang.gen.v1.urn.ieee.params.xml.ns.yang.dot1q.types.rev150626.Dot1qVlanId;
38 import org.opendaylight.yang.gen.v1.urn.ieee.params.xml.ns.yang.dot1q.types.rev150626.SVlan;
39 import org.opendaylight.yang.gen.v1.urn.ieee.params.xml.ns.yang.dot1q.types.rev150626.dot1q.tag.or.any.Dot1qTag;
40 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.Interface;
41 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.vlan.rev150527._802dot1ad;
42 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.vlan.rev150527.interfaces._interface.SubInterfaces;
43 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.vlan.rev150527.interfaces._interface.sub.interfaces.SubInterface;
44 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.vlan.rev150527.interfaces._interface.sub.interfaces.SubInterfaceKey;
45 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.vlan.rev150527.match.attributes.MatchType;
46 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.vlan.rev150527.match.attributes.match.type.Default;
47 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.vlan.rev150527.match.attributes.match.type.vlan.tagged.VlanTagged;
48 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.vlan.rev150527.sub._interface.base.attributes.Tags;
49 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.vlan.rev150527.sub._interface.base.attributes.tags.Tag;
50 import org.opendaylight.yangtools.yang.binding.DataObject;
51 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
52 import org.openvpp.jvpp.dto.CreateSubif;
53 import org.openvpp.jvpp.dto.CreateSubifReply;
54 import org.openvpp.jvpp.dto.SwInterfaceSetFlags;
55 import org.openvpp.jvpp.dto.SwInterfaceSetFlagsReply;
56 import org.openvpp.jvpp.future.FutureJVpp;
57 import org.slf4j.Logger;
58 import org.slf4j.LoggerFactory;
61 * Writer Customizer responsible for sub interface creation.<br> Sends {@code create_subif} message to VPP.<br>
62 * Equivalent of invoking {@code vppclt create subif} command.
64 public class SubInterfaceCustomizer extends FutureJVppCustomizer
65 implements ListWriterCustomizer<SubInterface, SubInterfaceKey> {
67 private static final Logger LOG = LoggerFactory.getLogger(SubInterfaceCustomizer.class);
68 private final NamingContext interfaceContext;
70 public SubInterfaceCustomizer(@Nonnull final FutureJVpp futureJvpp, @Nonnull final NamingContext interfaceContext) {
72 this.interfaceContext = Preconditions.checkNotNull(interfaceContext, "interfaceContext should not be null");
77 public List<SubInterface> extract(@Nonnull final InstanceIdentifier<SubInterface> currentId,
78 @Nonnull final DataObject parentData) {
79 return ((SubInterfaces) parentData).getSubInterface();
84 public void writeCurrentAttributes(@Nonnull final InstanceIdentifier<SubInterface> id,
85 @Nonnull final SubInterface dataAfter, @Nonnull final WriteContext writeContext)
86 throws WriteFailedException.CreateFailedException {
88 createSubInterface(id.firstKeyOf(Interface.class).getName(), dataAfter, writeContext);
89 } catch (VppApiInvocationException e) {
90 throw new WriteFailedException.CreateFailedException(id, dataAfter, e);
94 private void createSubInterface(@Nonnull final String superIfName,
95 @Nonnull final SubInterface subInterface, final WriteContext writeContext)
96 throws VppApiInvocationException {
97 final int superIfIndex = interfaceContext.getIndex(superIfName, writeContext.getMappingContext());
98 LOG.debug("Creating sub interface of {}(id={}): subInterface={}", superIfName, superIfIndex, subInterface);
99 final CompletionStage<CreateSubifReply> createSubifReplyCompletionStage =
100 getFutureJVpp().createSubif(getCreateSubifRequest(subInterface, superIfIndex));
102 final CreateSubifReply reply =
103 TranslateUtils.getReply(createSubifReplyCompletionStage.toCompletableFuture());
104 if (reply.retval < 0) {
105 LOG.debug("Failed to create sub interface for: {}, subInterface: {}", superIfName, subInterface);
106 throw new VppApiInvocationException("createSubif", reply.context, reply.retval);
108 setInterfaceState(reply.swIfIndex, booleanToByte(subInterface.isEnabled()));
109 interfaceContext.addName(reply.swIfIndex,
110 getSubInterfaceName(superIfName, Math.toIntExact(subInterface.getIdentifier())),
111 writeContext.getMappingContext());
112 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 = dot1qVlanIdToChar(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 = dot1qVlanIdToChar(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 char dot1qVlanIdToChar(@Nullable Dot1qVlanId dot1qVlanId) {
182 if (dot1qVlanId == null) {
183 return 0; // tell VPP that optional argument is missing
185 return (char) dot1qVlanId.getValue().intValue();
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.UpdateFailedException {
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)?
199 final String subIfaceName = getSubInterfaceName(id.firstKeyOf(Interface.class).getName(),
200 Math.toIntExact(dataAfter.getIdentifier()));
201 setInterfaceState(interfaceContext.getIndex(subIfaceName, writeContext.getMappingContext()),
202 booleanToByte(dataAfter.isEnabled()));
203 } catch (VppApiInvocationException e) {
204 throw new WriteFailedException.UpdateFailedException(id, dataBefore, dataAfter, e);
208 private void setInterfaceState(final int swIfIndex, final byte enabled) throws VppApiInvocationException {
209 final SwInterfaceSetFlags swInterfaceSetFlags = new SwInterfaceSetFlags();
210 swInterfaceSetFlags.swIfIndex = swIfIndex;
211 swInterfaceSetFlags.adminUpDown = enabled;
213 final CompletionStage<SwInterfaceSetFlagsReply> swInterfaceSetFlagsReplyFuture =
214 getFutureJVpp().swInterfaceSetFlags(swInterfaceSetFlags);
216 LOG.debug("Updating interface state for: interface if={}, enabled: {}", swIfIndex, enabled);
218 SwInterfaceSetFlagsReply reply = TranslateUtils.getReply(swInterfaceSetFlagsReplyFuture.toCompletableFuture());
219 if (reply.retval < 0) {
220 LOG.warn("Failed to update interface state for: interface if={}, enabled: {}", swIfIndex, enabled);
221 throw new VppApiInvocationException("swInterfaceSetFlags", reply.context, reply.retval);
223 LOG.debug("Interface state updated successfully for: {}, index: {}, enabled: {}, ctxId: {}",
224 swIfIndex, enabled, reply.context);
229 public void deleteCurrentAttributes(@Nonnull final InstanceIdentifier<SubInterface> id,
230 @Nonnull final SubInterface dataBefore,
231 @Nonnull final WriteContext writeContext)
232 throws WriteFailedException.DeleteFailedException {
233 throw new UnsupportedOperationException("Sub interface delete is not supported");