vpp-api/java/jvpp-core/io/fd/vpp/jvpp/core/test/CreateSubInterfaceTest.java

   1 /*
   2  * Copyright (c) 2016 Cisco and/or its affiliates.
   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 io.fd.vpp.jvpp.core.test;
  18
  19 import static java.util.Objects.requireNonNull;
  20
  21 import io.fd.vpp.jvpp.JVppRegistry;
  22 import io.fd.vpp.jvpp.JVppRegistryImpl;
  23 import io.fd.vpp.jvpp.core.JVppCoreImpl;
  24 import io.fd.vpp.jvpp.core.dto.CreateSubif;
  25 import io.fd.vpp.jvpp.core.dto.CreateSubifReply;
  26 import io.fd.vpp.jvpp.core.dto.SwInterfaceDetailsReplyDump;
  27 import io.fd.vpp.jvpp.core.dto.SwInterfaceDump;
  28 import io.fd.vpp.jvpp.core.future.FutureJVppCoreFacade;
  29
  30 /**
  31  * <p>Tests sub-interface creation.<br> Equivalent to:<br>
  32  *
  33  * <pre>{@code
  34  * vppctl create sub GigabitEthernet0/9/0 1 dot1q 100 inner-dot1q any
  35  * }
  36  * </pre>
  37  *
  38  * To verify invoke:<br>
  39  * <pre>{@code
  40  * vpp_api_test json
  41  * vat# sw_interface_dump
  42  * }
  43  */
  44 public class CreateSubInterfaceTest {
  45
  46     private static SwInterfaceDump createSwInterfaceDumpRequest(final String ifaceName) {
  47         SwInterfaceDump request = new SwInterfaceDump();
  48         request.nameFilter = ifaceName.getBytes();
  49         request.nameFilterValid = 1;
  50         return request;
  51     }
  52
  53     private static void requireSingleIface(final SwInterfaceDetailsReplyDump response, final String ifaceName) {
  54         if (response.swInterfaceDetails.size() != 1) {
  55             throw new IllegalStateException(
  56                 String.format("Expected one interface matching filter %s but was %d", ifaceName,
  57                     response.swInterfaceDetails.size()));
  58         }
  59     }
  60
  61     private static CreateSubif createSubifRequest(final int swIfIndex, final int subId) {
  62         CreateSubif request = new CreateSubif();
  63         request.swIfIndex = swIfIndex; // super interface id
  64         request.subId = subId;
  65         request.noTags = 0;
  66         request.oneTag = 0;
  67         request.twoTags = 1;
  68         request.dot1Ad = 0;
  69         request.exactMatch = 1;
  70         request.defaultSub = 0;
  71         request.outerVlanIdAny = 0;
  72         request.innerVlanIdAny = 1;
  73         request.outerVlanId = 100;
  74         request.innerVlanId = 0;
  75         return request;
  76     }
  77
  78     private static void print(CreateSubifReply reply) {
  79         System.out.printf("CreateSubifReply: %s%n", reply);
  80     }
  81
  82     private static void testCreateSubInterface() throws Exception {
  83         System.out.println("Testing sub-interface creation using Java callback API");
  84         try (final JVppRegistry registry = new JVppRegistryImpl("CreateSubInterface");
  85              final FutureJVppCoreFacade jvppFacade = new FutureJVppCoreFacade(registry, new JVppCoreImpl())) {
  86             System.out.println("Successfully connected to VPP");
  87             Thread.sleep(1000);
  88
  89             final String ifaceName = "GigabitEthernet0/8/0";
  90
  91             final SwInterfaceDetailsReplyDump swInterfaceDetails =
  92                 jvppFacade.swInterfaceDump(createSwInterfaceDumpRequest(ifaceName)).toCompletableFuture().get();
  93
  94             requireNonNull(swInterfaceDetails, "swInterfaceDump returned null");
  95             requireNonNull(swInterfaceDetails.swInterfaceDetails, "swInterfaceDetails is null");
  96             requireSingleIface(swInterfaceDetails, ifaceName);
  97
  98             final int swIfIndex = swInterfaceDetails.swInterfaceDetails.get(0).swIfIndex;
  99             final int subId = 1;
 100
 101             final CreateSubifReply createSubifReply =
 102                 jvppFacade.createSubif(createSubifRequest(swIfIndex, subId)).toCompletableFuture().get();
 103             print(createSubifReply);
 104
 105             final String subIfaceName = "GigabitEthernet0/8/0." + subId;
 106             final SwInterfaceDetailsReplyDump subIface =
 107                 jvppFacade.swInterfaceDump(createSwInterfaceDumpRequest(subIfaceName)).toCompletableFuture().get();
 108             requireNonNull(swInterfaceDetails, "swInterfaceDump returned null");
 109             requireNonNull(subIface.swInterfaceDetails, "swInterfaceDump returned null");
 110             requireSingleIface(swInterfaceDetails, ifaceName);
 111
 112             System.out.println("Disconnecting...");
 113         }
 114         Thread.sleep(1000);
 115     }
 116
 117     public static void main(String[] args) throws Exception {
 118         testCreateSubInterface();
 119     }
 120 }