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.interfacesstate;
19 import static com.google.common.base.Preconditions.checkState;
20 import static io.fd.honeycomb.v3po.translate.v3po.interfacesstate.InterfaceCustomizer.DUMPED_IFCS_CONTEXT_KEY;
21 import static io.fd.honeycomb.v3po.translate.v3po.util.TranslateUtils.byteToBoolean;
23 import com.google.common.base.Preconditions;
24 import io.fd.honeycomb.v3po.translate.read.ReadContext;
25 import io.fd.honeycomb.v3po.translate.read.ReadFailedException;
26 import io.fd.honeycomb.v3po.translate.spi.read.ListReaderCustomizer;
27 import io.fd.honeycomb.v3po.translate.v3po.util.FutureJVppCustomizer;
28 import io.fd.honeycomb.v3po.translate.v3po.util.NamingContext;
29 import io.fd.honeycomb.v3po.translate.v3po.util.SubInterfaceUtils;
30 import io.fd.honeycomb.v3po.translate.v3po.util.TranslateUtils;
31 import java.util.ArrayList;
32 import java.util.Collections;
33 import java.util.List;
34 import java.util.concurrent.CompletableFuture;
35 import java.util.stream.Collectors;
36 import javax.annotation.Nonnull;
37 import org.apache.commons.lang3.builder.ReflectionToStringBuilder;
38 import org.opendaylight.yang.gen.v1.urn.ieee.params.xml.ns.yang.dot1q.types.rev150626.CVlan;
39 import org.opendaylight.yang.gen.v1.urn.ieee.params.xml.ns.yang.dot1q.types.rev150626.Dot1qTagVlanType;
40 import org.opendaylight.yang.gen.v1.urn.ieee.params.xml.ns.yang.dot1q.types.rev150626.Dot1qVlanId;
41 import org.opendaylight.yang.gen.v1.urn.ieee.params.xml.ns.yang.dot1q.types.rev150626.SVlan;
42 import org.opendaylight.yang.gen.v1.urn.ieee.params.xml.ns.yang.dot1q.types.rev150626.dot1q.tag.or.any.Dot1qTag;
43 import org.opendaylight.yang.gen.v1.urn.ieee.params.xml.ns.yang.dot1q.types.rev150626.dot1q.tag.or.any.Dot1qTagBuilder;
44 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.state.Interface;
45 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.state.InterfaceKey;
46 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.yang.types.rev130715.PhysAddress;
47 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.vlan.rev150527.SubInterfaceStatus;
48 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.vlan.rev150527.interfaces.state._interface.SubInterfacesBuilder;
49 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.vlan.rev150527.interfaces.state._interface.sub.interfaces.SubInterface;
50 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.vlan.rev150527.interfaces.state._interface.sub.interfaces.SubInterfaceBuilder;
51 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.vlan.rev150527.interfaces.state._interface.sub.interfaces.SubInterfaceKey;
52 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.vlan.rev150527.match.attributes.match.type.DefaultBuilder;
53 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.vlan.rev150527.match.attributes.match.type.UntaggedBuilder;
54 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.vlan.rev150527.match.attributes.match.type.vlan.tagged.VlanTaggedBuilder;
55 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.vlan.rev150527.sub._interface.base.attributes.Match;
56 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.vlan.rev150527.sub._interface.base.attributes.MatchBuilder;
57 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.vlan.rev150527.sub._interface.base.attributes.Tags;
58 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.vlan.rev150527.sub._interface.base.attributes.TagsBuilder;
59 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.vlan.rev150527.sub._interface.base.attributes.tags.Tag;
60 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.vlan.rev150527.sub._interface.base.attributes.tags.TagBuilder;
61 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.vlan.rev150527.sub._interface.base.attributes.tags.TagKey;
62 import org.opendaylight.yangtools.concepts.Builder;
63 import org.opendaylight.yangtools.yang.binding.DataObject;
64 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
65 import org.openvpp.jvpp.VppBaseCallException;
66 import org.openvpp.jvpp.dto.SwInterfaceDetails;
67 import org.openvpp.jvpp.dto.SwInterfaceDetailsReplyDump;
68 import org.openvpp.jvpp.dto.SwInterfaceDump;
69 import org.openvpp.jvpp.future.FutureJVpp;
70 import org.slf4j.Logger;
71 import org.slf4j.LoggerFactory;
74 * Customizer for reading sub interfaces form the VPP.
76 public class SubInterfaceCustomizer extends FutureJVppCustomizer
77 implements ListReaderCustomizer<SubInterface, SubInterfaceKey, SubInterfaceBuilder> {
79 private static final Logger LOG = LoggerFactory.getLogger(SubInterfaceCustomizer.class);
80 private NamingContext interfaceContext;
81 private static final Dot1qTag.VlanId ANY_VLAN_ID = new Dot1qTag.VlanId(Dot1qTag.VlanId.Enumeration.Any);
83 public SubInterfaceCustomizer(@Nonnull final FutureJVpp jvpp,
84 @Nonnull final NamingContext interfaceContext) {
86 this.interfaceContext = Preconditions.checkNotNull(interfaceContext, "interfaceContext should not be null");
91 public List<SubInterfaceKey> getAllIds(@Nonnull final InstanceIdentifier<SubInterface> id,
92 @Nonnull final ReadContext context) throws ReadFailedException {
94 // Relying here that parent InterfaceCustomizer was invoked first (PREORDER)
95 // to fill in the context with initial ifc mapping
96 final InterfaceKey key = id.firstKeyOf(Interface.class);
97 final String ifaceName = key.getName();
98 final int ifaceId = interfaceContext.getIndex(ifaceName, context.getMappingContext());
100 // TODO if we know that full dump was already performed we could use cache
101 // (checking if getCachedInterfaceDump() returns non empty map is not enough, because
102 // we could be part of particular iface state read
103 final SwInterfaceDump request = new SwInterfaceDump();
104 request.nameFilter = "".getBytes();
105 request.nameFilterValid = 0;
107 final CompletableFuture<SwInterfaceDetailsReplyDump> swInterfaceDetailsReplyDumpCompletableFuture =
108 getFutureJVpp().swInterfaceDump(request).toCompletableFuture();
109 final SwInterfaceDetailsReplyDump ifaces =
110 TranslateUtils.getReplyForRead(swInterfaceDetailsReplyDumpCompletableFuture, id);
112 if (null == ifaces || null == ifaces.swInterfaceDetails) {
113 LOG.warn("Looking for sub-interfaces, but no interfaces found in VPP");
114 return Collections.emptyList();
117 // Cache interfaces dump in per-tx context to later be used in readCurrentAttributes
118 context.getModificationCache().put(DUMPED_IFCS_CONTEXT_KEY, ifaces.swInterfaceDetails.stream()
119 .collect(Collectors.toMap(t -> t.swIfIndex, swInterfaceDetails -> swInterfaceDetails)));
121 final List<SubInterfaceKey> interfacesKeys = ifaces.swInterfaceDetails.stream()
122 .filter(elt -> elt != null)
123 // accept only sub-interfaces for current iface:
124 .filter(elt -> elt.subId != 0 && elt.supSwIfIndex == ifaceId)
125 .map(details -> new SubInterfaceKey(new Long(details.subId)))
126 .collect(Collectors.toList());
128 LOG.debug("Sub-interfaces of {} found in VPP: {}", ifaceName, interfacesKeys);
129 return interfacesKeys;
130 } catch (VppBaseCallException e) {
131 throw new ReadFailedException(id,e);
136 public void merge(@Nonnull final Builder<? extends DataObject> builder,
137 @Nonnull final List<SubInterface> readData) {
138 ((SubInterfacesBuilder) builder).setSubInterface(readData);
143 public SubInterfaceBuilder getBuilder(@Nonnull final InstanceIdentifier<SubInterface> id) {
144 return new SubInterfaceBuilder();
148 public void readCurrentAttributes(@Nonnull final InstanceIdentifier<SubInterface> id,
149 @Nonnull final SubInterfaceBuilder builder, @Nonnull final ReadContext ctx)
150 throws ReadFailedException {
151 final String subInterfaceName = getSubInterfaceName(id);
152 LOG.debug("Reading attributes for sub interface: {}", subInterfaceName);
154 final SwInterfaceDetails iface = InterfaceUtils.getVppInterfaceDetails(getFutureJVpp(), id, subInterfaceName,
155 interfaceContext.getIndex(subInterfaceName, ctx.getMappingContext()), ctx.getModificationCache());
156 LOG.debug("VPP sub-interface details: {}", ReflectionToStringBuilder.toString(iface));
158 checkState(iface.subId != 0, "Interface returned by the VPP is not a sub-interface");
160 builder.setIdentifier(Long.valueOf(iface.subId));
161 builder.setKey(new SubInterfaceKey(builder.getIdentifier()));
163 // sub-interface-base-attributes:
164 builder.setTags(readTags(iface));
165 builder.setMatch(readMatch(iface));
167 // sub-interface-operational-attributes:
168 builder.setAdminStatus(1 == iface.adminUpDown
169 ? SubInterfaceStatus.Up
170 : SubInterfaceStatus.Down);
171 builder.setOperStatus(1 == iface.linkUpDown
172 ? SubInterfaceStatus.Up
173 : SubInterfaceStatus.Down);
174 builder.setIfIndex(InterfaceUtils.vppIfIndexToYang(iface.swIfIndex));
175 if (iface.l2AddressLength == 6) {
176 builder.setPhysAddress(new PhysAddress(InterfaceUtils.vppPhysAddrToYang(iface.l2Address)));
178 if (0 != iface.linkSpeed) {
179 builder.setSpeed(InterfaceUtils.vppInterfaceSpeedToYang(iface.linkSpeed));
183 private static String getSubInterfaceName(final InstanceIdentifier<SubInterface> id) {
184 return SubInterfaceUtils.getSubInterfaceName(id.firstKeyOf(Interface.class).getName(),
185 Math.toIntExact(id.firstKeyOf(id.getTargetType()).getIdentifier()));
188 private Tags readTags(final SwInterfaceDetails iface) {
189 final TagsBuilder tags = new TagsBuilder();
190 final List<Tag> list = new ArrayList<>();
191 if (iface.subNumberOfTags > 0) {
192 if (iface.subOuterVlanIdAny == 1) {
193 list.add(buildTag((short) 0, SVlan.class, ANY_VLAN_ID));
195 list.add(buildTag((short) 0, SVlan.class, buildVlanId(iface.subOuterVlanId)));
197 // inner tag (customer tag):
198 if (iface.subNumberOfTags == 2) {
199 if (iface.subInnerVlanIdAny == 1) {
200 list.add(buildTag((short) 1, CVlan.class, ANY_VLAN_ID));
202 list.add(buildTag((short) 1, CVlan.class, buildVlanId(iface.subInnerVlanId)));
210 private static Tag buildTag(final short index, final Class<? extends Dot1qTagVlanType> tagType,
211 final Dot1qTag.VlanId vlanId) {
212 TagBuilder tag = new TagBuilder();
214 tag.setKey(new TagKey(index));
215 final Dot1qTagBuilder dtag = new Dot1qTagBuilder();
216 dtag.setTagType(tagType);
217 dtag.setVlanId(vlanId);
218 tag.setDot1qTag(dtag.build());
222 private static Dot1qTag.VlanId buildVlanId(final short vlanId) {
223 // treat vlanId as unsigned value:
224 return new Dot1qTag.VlanId(new Dot1qVlanId(0xffff & vlanId));
227 private Match readMatch(final SwInterfaceDetails iface) {
228 final MatchBuilder match = new MatchBuilder();
229 if (iface.subDefault == 1) {
230 match.setMatchType(new DefaultBuilder().build());
231 } else if (iface.subNumberOfTags == 0) {
232 match.setMatchType(new UntaggedBuilder().build());
234 final VlanTaggedBuilder tagged = new VlanTaggedBuilder();
235 tagged.setMatchExactTags(byteToBoolean(iface.subExactMatch));
237 new org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.vlan.rev150527.match.attributes.match.type.VlanTaggedBuilder()
238 .setVlanTagged(tagged.build()).build());
240 return match.build();