Carmelo Cascone | 8d99b17 | 2017-07-18 17:26:31 -0400 | [diff] [blame] | 1 | /* |
| 2 | * Copyright 2017-present Open Networking Laboratory |
| 3 | * |
| 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 |
| 7 | * |
| 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 9 | * |
| 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. |
| 15 | */ |
| 16 | |
| 17 | package org.onosproject.p4runtime.ctl; |
| 18 | |
| 19 | import com.google.common.collect.Lists; |
| 20 | import com.google.common.testing.EqualsTester; |
| 21 | import org.junit.Test; |
| 22 | import org.onlab.util.ImmutableByteSequence; |
| 23 | import org.onosproject.bmv2.model.Bmv2PipelineModelParser; |
| 24 | import org.onosproject.net.pi.model.DefaultPiPipeconf; |
| 25 | import org.onosproject.net.pi.model.PiPipeconf; |
| 26 | import org.onosproject.net.pi.model.PiPipeconfId; |
| 27 | import org.onosproject.net.pi.runtime.PiAction; |
| 28 | import org.onosproject.net.pi.runtime.PiActionId; |
| 29 | import org.onosproject.net.pi.runtime.PiActionParam; |
| 30 | import org.onosproject.net.pi.runtime.PiActionParamId; |
| 31 | import org.onosproject.net.pi.runtime.PiHeaderFieldId; |
| 32 | import org.onosproject.net.pi.runtime.PiTableEntry; |
| 33 | import org.onosproject.net.pi.runtime.PiTableId; |
| 34 | import org.onosproject.net.pi.runtime.PiTernaryFieldMatch; |
Andrea Campanella | fc1d34c | 2017-07-18 17:01:41 +0200 | [diff] [blame] | 35 | import org.slf4j.Logger; |
Carmelo Cascone | 8d99b17 | 2017-07-18 17:26:31 -0400 | [diff] [blame] | 36 | import p4.P4RuntimeOuterClass.Action; |
| 37 | import p4.P4RuntimeOuterClass.TableEntry; |
| 38 | |
| 39 | import java.net.URL; |
| 40 | import java.util.Collection; |
| 41 | import java.util.Random; |
| 42 | |
| 43 | import static org.hamcrest.MatcherAssert.assertThat; |
| 44 | import static org.hamcrest.Matchers.hasSize; |
| 45 | import static org.hamcrest.Matchers.is; |
| 46 | import static org.onlab.util.ImmutableByteSequence.copyFrom; |
| 47 | import static org.onlab.util.ImmutableByteSequence.fit; |
| 48 | import static org.onosproject.net.pi.model.PiPipeconf.ExtensionType.BMV2_JSON; |
| 49 | import static org.onosproject.net.pi.model.PiPipeconf.ExtensionType.P4_INFO_TEXT; |
| 50 | import static org.onosproject.p4runtime.ctl.TableEntryEncoder.decode; |
| 51 | import static org.onosproject.p4runtime.ctl.TableEntryEncoder.encode; |
Andrea Campanella | fc1d34c | 2017-07-18 17:01:41 +0200 | [diff] [blame] | 52 | import static org.slf4j.LoggerFactory.getLogger; |
| 53 | |
| 54 | //import org.onosproject.driver.pipeline.DefaultSingleTablePipeline; |
| 55 | //import org.onosproject.drivers.bmv2.Bmv2DefaultInterpreter; |
Carmelo Cascone | 8d99b17 | 2017-07-18 17:26:31 -0400 | [diff] [blame] | 56 | |
| 57 | public class TableEntryEncoderTest { |
| 58 | |
Andrea Campanella | fc1d34c | 2017-07-18 17:01:41 +0200 | [diff] [blame] | 59 | private final Logger log = getLogger(getClass()); |
| 60 | |
Carmelo Cascone | 8d99b17 | 2017-07-18 17:26:31 -0400 | [diff] [blame] | 61 | private static final String TABLE_0 = "table0"; |
| 62 | private static final String SET_EGRESS_PORT = "set_egress_port"; |
| 63 | private static final String PORT = "port"; |
| 64 | private static final String ETHERNET = "ethernet"; |
| 65 | private static final String DST_ADDR = "dstAddr"; |
| 66 | private static final String SRC_ADDR = "srcAddr"; |
| 67 | private static final String STANDARD_METADATA = "standard_metadata"; |
| 68 | private static final String INGRESS_PORT = "ingress_port"; |
| 69 | private static final String ETHER_TYPE = "etherType"; |
| 70 | |
| 71 | private final Random rand = new Random(); |
| 72 | private final URL p4InfoUrl = this.getClass().getResource("/default.p4info"); |
| 73 | private final URL jsonUrl = this.getClass().getResource("/default.json"); |
| 74 | |
| 75 | private final PiPipeconf defaultPipeconf = DefaultPiPipeconf.builder() |
| 76 | .withId(new PiPipeconfId("mock")) |
| 77 | .withPipelineModel(Bmv2PipelineModelParser.parse(jsonUrl)) |
Andrea Campanella | fc1d34c | 2017-07-18 17:01:41 +0200 | [diff] [blame] | 78 | // .addBehaviour(PiPipelineInterpreter.class, Bmv2DefaultInterpreter.class) |
Carmelo Cascone | 8d99b17 | 2017-07-18 17:26:31 -0400 | [diff] [blame] | 79 | .addExtension(P4_INFO_TEXT, p4InfoUrl) |
| 80 | .addExtension(BMV2_JSON, jsonUrl) |
| 81 | .build(); |
| 82 | |
| 83 | private final P4InfoBrowser browser = PipeconfHelper.getP4InfoBrowser(defaultPipeconf); |
| 84 | private final ImmutableByteSequence ethAddr = fit(copyFrom(rand.nextInt()), 48); |
| 85 | private final ImmutableByteSequence portValue = copyFrom((short) rand.nextInt()); |
| 86 | private final PiHeaderFieldId ethDstAddrFieldId = PiHeaderFieldId.of(ETHERNET, DST_ADDR); |
| 87 | private final PiHeaderFieldId ethSrcAddrFieldId = PiHeaderFieldId.of(ETHERNET, SRC_ADDR); |
| 88 | private final PiHeaderFieldId inPortFieldId = PiHeaderFieldId.of(STANDARD_METADATA, INGRESS_PORT); |
| 89 | private final PiHeaderFieldId ethTypeFieldId = PiHeaderFieldId.of(ETHERNET, ETHER_TYPE); |
| 90 | private final PiActionParamId portParamId = PiActionParamId.of(PORT); |
| 91 | private final PiActionId outActionId = PiActionId.of(SET_EGRESS_PORT); |
| 92 | private final PiTableId tableId = PiTableId.of(TABLE_0); |
| 93 | |
| 94 | private final PiTableEntry piTableEntry = PiTableEntry |
| 95 | .builder() |
| 96 | .forTable(tableId) |
| 97 | .withFieldMatch(new PiTernaryFieldMatch(ethDstAddrFieldId, ethAddr, ImmutableByteSequence.ofOnes(6))) |
| 98 | .withFieldMatch(new PiTernaryFieldMatch(ethSrcAddrFieldId, ethAddr, ImmutableByteSequence.ofOnes(6))) |
| 99 | .withFieldMatch(new PiTernaryFieldMatch(inPortFieldId, portValue, ImmutableByteSequence.ofOnes(2))) |
| 100 | .withFieldMatch(new PiTernaryFieldMatch(ethTypeFieldId, portValue, ImmutableByteSequence.ofOnes(2))) |
| 101 | .withAction(PiAction |
Andrea Campanella | fc1d34c | 2017-07-18 17:01:41 +0200 | [diff] [blame] | 102 | .builder() |
| 103 | .withId(outActionId) |
| 104 | .withParameter(new PiActionParam(portParamId, portValue)) |
| 105 | .build()) |
Carmelo Cascone | 8d99b17 | 2017-07-18 17:26:31 -0400 | [diff] [blame] | 106 | .withPriority(1) |
| 107 | .withCookie(2) |
| 108 | .build(); |
| 109 | |
| 110 | public TableEntryEncoderTest() throws ImmutableByteSequence.ByteSequenceTrimException { |
| 111 | } |
| 112 | |
| 113 | @Test |
| 114 | public void testP4InfoBrowser() throws Exception { |
| 115 | |
| 116 | P4InfoBrowser browser = PipeconfHelper.getP4InfoBrowser(defaultPipeconf); |
| 117 | |
| 118 | assertThat(browser.tables().hasName(TABLE_0), is(true)); |
| 119 | assertThat(browser.actions().hasName(SET_EGRESS_PORT), is(true)); |
| 120 | |
| 121 | int tableId = browser.tables().getByName(TABLE_0).getPreamble().getId(); |
| 122 | int actionId = browser.actions().getByName(SET_EGRESS_PORT).getPreamble().getId(); |
| 123 | |
| 124 | assertThat(browser.matchFields(tableId).hasName(STANDARD_METADATA + "." + INGRESS_PORT), is(true)); |
| 125 | assertThat(browser.actionParams(actionId).hasName(PORT), is(true)); |
| 126 | |
| 127 | // TODO: improve, assert browsing other entities (counters, meters, etc.) |
| 128 | } |
| 129 | |
| 130 | @Test |
| 131 | public void testTableEntryEncoder() |
| 132 | throws P4InfoBrowser.NotFoundException, ImmutableByteSequence.ByteSequenceTrimException { |
| 133 | |
| 134 | Collection<TableEntry> result = encode(Lists.newArrayList(piTableEntry), defaultPipeconf); |
| 135 | assertThat(result, hasSize(1)); |
| 136 | |
| 137 | TableEntry tableEntryMsg = result.iterator().next(); |
| 138 | |
| 139 | Collection<PiTableEntry> decodedResults = decode(Lists.newArrayList(tableEntryMsg), defaultPipeconf); |
| 140 | PiTableEntry decodedPiTableEntry = decodedResults.iterator().next(); |
| 141 | |
| 142 | // Test equality for decoded entry. |
| 143 | new EqualsTester() |
| 144 | .addEqualityGroup(piTableEntry, decodedPiTableEntry) |
| 145 | .testEquals(); |
| 146 | |
| 147 | // Table ID. |
| 148 | int p4InfoTableId = browser.tables().getByName(tableId.id()).getPreamble().getId(); |
| 149 | int encodedTableId = tableEntryMsg.getTableId(); |
| 150 | assertThat(encodedTableId, is(p4InfoTableId)); |
| 151 | |
| 152 | // Ternary match. |
| 153 | byte[] encodedTernaryMatchValue = tableEntryMsg.getMatch(0).getTernary().getValue().toByteArray(); |
| 154 | assertThat(encodedTernaryMatchValue, is(ethAddr.asArray())); |
| 155 | |
| 156 | Action actionMsg = tableEntryMsg.getAction().getAction(); |
| 157 | |
| 158 | // Action ID. |
| 159 | int p4InfoActionId = browser.actions().getByName(outActionId.name()).getPreamble().getId(); |
| 160 | int encodedActionId = actionMsg.getActionId(); |
| 161 | assertThat(encodedActionId, is(p4InfoActionId)); |
| 162 | |
| 163 | // Action param ID. |
| 164 | int p4InfoActionParamId = browser.actionParams(p4InfoActionId).getByName(portParamId.name()).getId(); |
| 165 | int encodedActionParamId = actionMsg.getParams(0).getParamId(); |
| 166 | assertThat(encodedActionParamId, is(p4InfoActionParamId)); |
| 167 | |
| 168 | // Action param value. |
| 169 | byte[] encodedActionParam = actionMsg.getParams(0).getValue().toByteArray(); |
| 170 | assertThat(encodedActionParam, is(portValue.asArray())); |
| 171 | |
| 172 | // TODO: improve, assert other field match types (ternary, LPM) |
| 173 | } |
| 174 | |
| 175 | // @Test |
Andrea Campanella | fc1d34c | 2017-07-18 17:01:41 +0200 | [diff] [blame] | 176 | // public void testRuntime() throws ExecutionException, InterruptedException, |
| 177 | // PiPipelineInterpreter.PiInterpreterException, IllegalAccessException, InstantiationException { |
Carmelo Cascone | 8d99b17 | 2017-07-18 17:26:31 -0400 | [diff] [blame] | 178 | // |
| 179 | // // FIXME: remove me. |
| 180 | // |
| 181 | // P4RuntimeControllerImpl controller = new P4RuntimeControllerImpl(); |
| 182 | // GrpcControllerImpl grpcController = new GrpcControllerImpl(); |
| 183 | // controller.grpcController = grpcController; |
Andrea Campanella | fc1d34c | 2017-07-18 17:01:41 +0200 | [diff] [blame] | 184 | // GrpcControllerImpl.enableMessageLog = true; |
Carmelo Cascone | 8d99b17 | 2017-07-18 17:26:31 -0400 | [diff] [blame] | 185 | // grpcController.activate(); |
| 186 | // DeviceId deviceId = DeviceId.deviceId("dummy:1"); |
| 187 | // |
| 188 | // ManagedChannelBuilder channelBuilder = NettyChannelBuilder |
Andrea Campanella | fc1d34c | 2017-07-18 17:01:41 +0200 | [diff] [blame] | 189 | // .forAddress("192.168.56.102", 59975) |
Carmelo Cascone | 8d99b17 | 2017-07-18 17:26:31 -0400 | [diff] [blame] | 190 | // .usePlaintext(true); |
| 191 | // |
| 192 | // assert (controller.createClient(deviceId, 1, channelBuilder)); |
| 193 | // |
| 194 | // P4RuntimeClient client = controller.getClient(deviceId); |
| 195 | // |
| 196 | // assert(client.setPipelineConfig(defaultPipeconf, PiPipeconf.ExtensionType.BMV2_JSON).get()); |
| 197 | // |
| 198 | // assert(client.initStreamChannel().get()); |
| 199 | // |
Andrea Campanella | fc1d34c | 2017-07-18 17:01:41 +0200 | [diff] [blame] | 200 | // log.info("++++++++++++++++++++++++++++"); |
Carmelo Cascone | 8d99b17 | 2017-07-18 17:26:31 -0400 | [diff] [blame] | 201 | // |
Andrea Campanella | fc1d34c | 2017-07-18 17:01:41 +0200 | [diff] [blame] | 202 | // PiPipelineInterpreter interpreter = (PiPipelineInterpreter) defaultPipeconf |
| 203 | // .implementation(PiPipelineInterpreter.class) |
| 204 | // .orElse(null) |
| 205 | // .newInstance(); |
Carmelo Cascone | 8d99b17 | 2017-07-18 17:26:31 -0400 | [diff] [blame] | 206 | // |
Andrea Campanella | fc1d34c | 2017-07-18 17:01:41 +0200 | [diff] [blame] | 207 | // TrafficTreatment t = DefaultTrafficTreatment.builder() |
| 208 | // .setOutput(PortNumber.portNumber(830L)).build(); |
| 209 | // byte[] payload = new byte[1000]; |
| 210 | //// payload[0] = 1; |
| 211 | // Arrays.fill( payload, (byte) 1 ); |
| 212 | // |
| 213 | // OutboundPacket packet = new DefaultOutboundPacket( |
| 214 | // deviceId, t, ByteBuffer.wrap(payload)); |
| 215 | // |
| 216 | // |
| 217 | // Collection<PiPacketOperation> operations = interpreter.mapOutboundPacket(packet,defaultPipeconf); |
| 218 | // log.info("{}", operations); |
| 219 | // operations.forEach(piPacketOperation -> { |
| 220 | // try { |
| 221 | // client.packetOut(piPacketOperation, defaultPipeconf).get(); |
| 222 | // } catch (InterruptedException | ExecutionException e) { |
| 223 | // log.error("{}",e); |
| 224 | // } |
| 225 | // }); |
| 226 | // |
| 227 | //// assert(client.dumpTable(PiTableId.of(TABLE_0), defaultPipeconf).get().size() == 0); |
| 228 | // |
| 229 | //// assert(client.writeTableEntries(Lists.newArrayList(piTableEntry), INSERT, defaultPipeconf).get()); |
| 230 | // |
| 231 | //// assert(client.dumpTable(PiTableId.of(TABLE_0), defaultPipeconf).get().size() == 1); |
Carmelo Cascone | 8d99b17 | 2017-07-18 17:26:31 -0400 | [diff] [blame] | 232 | // } |
| 233 | } |