1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
|
/*
* Copyright (c) 2019 PANTHEON.tech.
*
* 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.ipsec.read;
import com.google.common.base.Optional;
import io.fd.hc2vpp.common.translate.util.ByteDataTranslator;
import io.fd.hc2vpp.common.translate.util.FutureJVppCustomizer;
import io.fd.hc2vpp.common.translate.util.Ipv4Translator;
import io.fd.hc2vpp.common.translate.util.Ipv6Translator;
import io.fd.hc2vpp.common.translate.util.JvppReplyConsumer;
import io.fd.honeycomb.translate.read.ReadContext;
import io.fd.honeycomb.translate.read.ReadFailedException;
import io.fd.honeycomb.translate.spi.read.Initialized;
import io.fd.honeycomb.translate.spi.read.InitializingListReaderCustomizer;
import io.fd.honeycomb.translate.util.read.cache.DumpCacheManager;
import io.fd.honeycomb.translate.util.read.cache.EntityDumpExecutor;
import io.fd.vpp.jvpp.core.dto.IpsecSpdDetails;
import io.fd.vpp.jvpp.core.dto.IpsecSpdDetailsReplyDump;
import io.fd.vpp.jvpp.core.dto.IpsecSpdDump;
import io.fd.vpp.jvpp.core.dto.IpsecSpdsDetails;
import io.fd.vpp.jvpp.core.dto.IpsecSpdsDetailsReplyDump;
import io.fd.vpp.jvpp.core.dto.IpsecSpdsDump;
import io.fd.vpp.jvpp.core.future.FutureJVppCore;
import java.util.LinkedList;
import java.util.List;
import java.util.stream.Collectors;
import javax.annotation.Nonnull;
import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.vpp.ipsec.rev181213.IpsecStateSpdAugmentationBuilder;
import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.vpp.ipsec.rev181213.ipsec.state.Spd;
import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.vpp.ipsec.rev181213.ipsec.state.SpdBuilder;
import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.vpp.ipsec.rev181213.ipsec.state.SpdKey;
import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.vpp.ipsec.rev181213.ipsec.state.spd.SpdEntries;
import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.vpp.ipsec.rev181213.ipsec.state.spd.SpdEntriesBuilder;
import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.IpAddressBuilder;
import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.IpAddressNoZone;
import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.ipsec.rev181214.IpsecSpdOperation;
import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.ipsec.rev181214.IpsecTrafficDirection;
import org.opendaylight.yangtools.concepts.Builder;
import org.opendaylight.yangtools.yang.binding.DataObject;
import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
public class IpsecStateSpdCustomizer extends FutureJVppCustomizer
implements JvppReplyConsumer, InitializingListReaderCustomizer<Spd, SpdKey, SpdBuilder>, Ipv4Translator,
Ipv6Translator {
private static final Logger LOG = LoggerFactory.getLogger(IpsecStateSpdCustomizer.class);
private final DumpCacheManager<IpsecSpdDetailsReplyDump, Void> ipsecSpdDetailsReplyDumpManager;
private final DumpCacheManager<IpsecSpdsDetailsReplyDump, Void> ipsecSpdsReplyDumpManager;
public IpsecStateSpdCustomizer(final FutureJVppCore vppApi) {
super(vppApi);
IpsecStateSpdsReplyDumpExecutor spdsExecutor =
new IpsecStateSpdCustomizer.IpsecStateSpdsReplyDumpExecutor(vppApi);
this.ipsecSpdsReplyDumpManager = new DumpCacheManager.DumpCacheManagerBuilder<IpsecSpdsDetailsReplyDump, Void>()
.withExecutor(spdsExecutor)
.acceptOnly(IpsecSpdsDetailsReplyDump.class)
.build();
this.ipsecSpdDetailsReplyDumpManager =
new DumpCacheManager.DumpCacheManagerBuilder<IpsecSpdDetailsReplyDump, Void>()
.withExecutor(
new IpsecStateSpdCustomizer.IpsecStateSpdDetailsDumpExecutor(vppApi, spdsExecutor))
.acceptOnly(IpsecSpdDetailsReplyDump.class)
.build();
}
@Nonnull
@Override
public Initialized<? extends DataObject> init(@Nonnull final InstanceIdentifier<Spd> id,
@Nonnull final Spd readValue,
@Nonnull final ReadContext ctx) {
return Initialized.create(id, readValue);
}
@Nonnull
@Override
public SpdBuilder getBuilder(@Nonnull final InstanceIdentifier<Spd> id) {
return new SpdBuilder();
}
@Override
public void readCurrentAttributes(@Nonnull final InstanceIdentifier<Spd> id, @Nonnull final SpdBuilder builder,
@Nonnull final ReadContext ctx) throws ReadFailedException {
SpdKey key = id.firstKeyOf(Spd.class);
builder.withKey(key);
builder.setSpdId(key.getSpdId());
Optional<IpsecSpdDetailsReplyDump> spdDump =
ipsecSpdDetailsReplyDumpManager.getDump(id, ctx.getModificationCache());
if (spdDump.isPresent()) {
List<SpdEntries> spdEntries =
spdDump.get().ipsecSpdDetails.stream().map(details -> translateDetailToEntry(details))
.collect(Collectors.toList());
builder.setSpdEntries(spdEntries);
}
}
@Nonnull
@Override
public List<SpdKey> getAllIds(@Nonnull final InstanceIdentifier<Spd> id, @Nonnull final ReadContext context)
throws ReadFailedException {
List<SpdKey> spdKeys = new LinkedList<>();
Optional<IpsecSpdsDetailsReplyDump> spdsDump =
ipsecSpdsReplyDumpManager.getDump(id, context.getModificationCache());
if (spdsDump.isPresent()) {
spdKeys = spdsDump.get().ipsecSpdsDetails.stream().map(details -> new SpdKey(details.spdId))
.collect(Collectors.toList());
}
LOG.debug("SPDs found in VPP: {}", spdKeys);
return spdKeys;
}
@Override
public void merge(@Nonnull final Builder<? extends DataObject> builder, @Nonnull final List<Spd> readData) {
((IpsecStateSpdAugmentationBuilder) builder).setSpd(readData);
}
private SpdEntries translateDetailToEntry(final IpsecSpdDetails details) {
SpdEntriesBuilder builder = new SpdEntriesBuilder();
builder.setDirection(IpsecTrafficDirection.forValue(details.isOutbound))
.setIsIpv6(ByteDataTranslator.INSTANCE.byteToBoolean(details.isIpv6))
.setPriority(details.priority);
switch (details.policy) {
case 0:
builder.setOperation(IpsecSpdOperation.Bypass);
break;
case 1:
builder.setOperation(IpsecSpdOperation.Discard);
break;
case 3:
builder.setOperation(IpsecSpdOperation.Protect);
builder.setProtectSaId(details.saId);
break;
}
if (builder.isIsIpv6()) {
processIpv6AddressRanges(builder, details);
} else {
processIpv4AddressRanges(builder, details);
}
return builder.build();
}
private void processIpv4AddressRanges(final SpdEntriesBuilder builder, final IpsecSpdDetails details) {
if (details.localStartAddr != null && details.localStartAddr.length > 0) {
builder.setLaddrStart(IpAddressBuilder.getDefaultInstance(
new IpAddressNoZone(arrayToIpv4AddressNoZone(details.localStartAddr)).stringValue()));
}
if (details.localStopAddr != null && details.localStopAddr.length > 0) {
builder.setLaddrStop(IpAddressBuilder.getDefaultInstance(
new IpAddressNoZone(arrayToIpv4AddressNoZone(details.localStopAddr)).stringValue()));
}
if (details.remoteStartAddr != null && details.remoteStartAddr.length > 0) {
builder.setRaddrStart(IpAddressBuilder.getDefaultInstance(
new IpAddressNoZone(arrayToIpv4AddressNoZone(details.remoteStartAddr)).stringValue()));
}
if (details.remoteStopAddr != null && details.remoteStopAddr.length > 0) {
builder.setRaddrStop(IpAddressBuilder.getDefaultInstance(
new IpAddressNoZone(arrayToIpv4AddressNoZone(details.remoteStopAddr)).stringValue()));
}
}
private void processIpv6AddressRanges(final SpdEntriesBuilder builder, final IpsecSpdDetails details) {
if (details.localStartAddr != null && details.localStartAddr.length > 0) {
builder.setLaddrStart(IpAddressBuilder.getDefaultInstance(
new IpAddressNoZone(arrayToIpv6AddressNoZone(details.localStartAddr)).stringValue()));
}
if (details.localStopAddr != null && details.localStopAddr.length > 0) {
builder.setLaddrStop(IpAddressBuilder.getDefaultInstance(
new IpAddressNoZone(arrayToIpv6AddressNoZone(details.localStopAddr)).stringValue()));
}
if (details.remoteStartAddr != null && details.remoteStartAddr.length > 0) {
builder.setRaddrStart(IpAddressBuilder.getDefaultInstance(
new IpAddressNoZone(arrayToIpv6AddressNoZone(details.remoteStartAddr)).stringValue()));
}
if (details.remoteStopAddr != null && details.remoteStopAddr.length > 0) {
builder.setRaddrStop(IpAddressBuilder.getDefaultInstance(
new IpAddressNoZone(arrayToIpv6AddressNoZone(details.remoteStopAddr)).stringValue()));
}
}
public static class IpsecStateSpdDetailsDumpExecutor
implements EntityDumpExecutor<IpsecSpdDetailsReplyDump, Void>, JvppReplyConsumer {
private FutureJVppCore jvpp;
private IpsecStateSpdsReplyDumpExecutor spdsDumpExecutor;
public IpsecStateSpdDetailsDumpExecutor(
final FutureJVppCore vppApi, final IpsecStateSpdsReplyDumpExecutor spdsDumpExecutor) {
this.jvpp = vppApi;
this.spdsDumpExecutor = spdsDumpExecutor;
}
@Nonnull
@Override
public IpsecSpdDetailsReplyDump executeDump(final InstanceIdentifier<?> identifier, final Void params)
throws ReadFailedException {
IpsecSpdDetailsReplyDump fullReplyDump = new IpsecSpdDetailsReplyDump();
fullReplyDump.ipsecSpdDetails = new LinkedList<>();
Optional<IpsecSpdsDetailsReplyDump> spdsReply =
Optional.of(spdsDumpExecutor.executeDump(identifier, params));
IpsecSpdsDetailsReplyDump spdDump = spdsReply.get();
for (IpsecSpdsDetails spdsDetail : spdDump.ipsecSpdsDetails) {
IpsecSpdDump dump = new IpsecSpdDump();
dump.spdId = spdsDetail.spdId;
dump.saId = -1;
IpsecSpdDetailsReplyDump reply =
getReplyForRead(jvpp.ipsecSpdDump(dump).toCompletableFuture(), identifier);
fullReplyDump.ipsecSpdDetails.addAll(reply.ipsecSpdDetails);
}
return fullReplyDump;
}
}
private class IpsecStateSpdsReplyDumpExecutor implements EntityDumpExecutor<IpsecSpdsDetailsReplyDump, Void> {
private final FutureJVppCore jvpp;
public IpsecStateSpdsReplyDumpExecutor(
final FutureJVppCore vppApi) {
this.jvpp = vppApi;
}
@Nonnull
@Override
public IpsecSpdsDetailsReplyDump executeDump(final InstanceIdentifier<?> identifier, final Void params)
throws ReadFailedException {
return getReplyForRead(jvpp.ipsecSpdsDump(new IpsecSpdsDump()).toCompletableFuture(), identifier);
}
}
}
|
