Package org.apache.hadoop.ipc

Examples of org.apache.hadoop.ipc.Server$ConnectionManager

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    @Override
    protected void serviceStart() throws Exception {
      Configuration conf = getConfig();

      Server server;
      try {
        server =
            new RPC.Builder(conf)
              .setProtocol(CustomProtocol.class)
              .setNumHandlers(1)
              .setSecretManager(
                new ClientToAMTokenSecretManager(this.appAttemptId, secretKey))
              .setInstance(this).build();
      } catch (Exception e) {
        throw new YarnRuntimeException(e);
      }
      server.start();
      this.address = NetUtils.getConnectAddress(server);
      super.serviceStart();
    }
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    conf.set(YarnConfiguration.IPC_RPC_IMPL, HadoopYarnProtoRPC.class
        .getName());
    YarnRPC rpc = YarnRPC.create(conf);
    String bindAddr = "localhost:0";
    InetSocketAddress addr = NetUtils.createSocketAddr(bindAddr);
    Server server = rpc.getServer(ContainerManager.class,
        new DummyContainerManager(), addr, conf, null, 1);
    server.start();

    // Any unrelated protocol would do
    ClientRMProtocol proxy = (ClientRMProtocol) rpc.getProxy(
        ClientRMProtocol.class, NetUtils.getConnectAddress(server), conf);
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    Configuration conf = new Configuration();
    conf.set(YarnConfiguration.IPC_RPC_IMPL, rpcClass);
    YarnRPC rpc = YarnRPC.create(conf);
    String bindAddr = "localhost:0";
    InetSocketAddress addr = NetUtils.createSocketAddr(bindAddr);
    Server server = rpc.getServer(ContainerManager.class,
            new DummyContainerManager(), addr, conf, null, 1);
    server.start();
    ContainerManager proxy = (ContainerManager)
        rpc.getProxy(ContainerManager.class,
            NetUtils.getConnectAddress(server), conf);
    ContainerLaunchContext containerLaunchContext =
        recordFactory.newRecordInstance(ContainerLaunchContext.class);
    containerLaunchContext.setUser("dummy-user");
    ContainerId containerId =
        recordFactory.newRecordInstance(ContainerId.class);
    ApplicationId applicationId =
        recordFactory.newRecordInstance(ApplicationId.class);
    ApplicationAttemptId applicationAttemptId =
        recordFactory.newRecordInstance(ApplicationAttemptId.class);
    applicationId.setClusterTimestamp(0);
    applicationId.setId(0);
    applicationAttemptId.setApplicationId(applicationId);
    applicationAttemptId.setAttemptId(0);
    containerId.setApplicationAttemptId(applicationAttemptId);
    containerId.setId(100);
    containerLaunchContext.setContainerId(containerId);
    containerLaunchContext.setResource(
        recordFactory.newRecordInstance(Resource.class));
//    containerLaunchContext.env = new HashMap<CharSequence, CharSequence>();
//    containerLaunchContext.command = new ArrayList<CharSequence>();
   
    StartContainerRequest scRequest =
        recordFactory.newRecordInstance(StartContainerRequest.class);
    scRequest.setContainerLaunchContext(containerLaunchContext);
    proxy.startContainer(scRequest);
   
    GetContainerStatusRequest gcsRequest =
        recordFactory.newRecordInstance(GetContainerStatusRequest.class);
    gcsRequest.setContainerId(containerLaunchContext.getContainerId());
    GetContainerStatusResponse response =  proxy.getContainerStatus(gcsRequest);
    ContainerStatus status = response.getStatus();
   
    //test remote exception
    boolean exception = false;
    try {
      StopContainerRequest stopRequest = recordFactory.newRecordInstance(StopContainerRequest.class);
      stopRequest.setContainerId(containerLaunchContext.getContainerId());
      proxy.stopContainer(stopRequest);
    } catch (YarnRemoteException e) {
      exception = true;
      System.err.println(e.getMessage());
      System.err.println(e.getCause().getMessage());
      Assert.assertTrue(EXCEPTION_MSG.equals(e.getMessage()));
      Assert.assertTrue(EXCEPTION_CAUSE.equals(e.getCause().getMessage()));
      System.out.println("Test Exception is " + RPCUtil.toString(e));
    }
    Assert.assertTrue(exception);
   
    //test metrics
    MetricsRecordBuilder rpcMetrics =
        getMetrics(server.getRpcMetrics().name());
    assertCounterGt("RpcQueueTimeNumOps", 0L, rpcMetrics);
    assertCounterGt("RpcProcessingTimeNumOps", 0L, rpcMetrics);
    MetricsRecordBuilder rpcDetailedMetrics =
        getMetrics(server.getRpcDetailedMetrics().name());
    assertCounterGt("StartContainerNumOps", 0L, rpcDetailedMetrics);

    server.stop();
    Assert.assertNotNull(status);
    Assert.assertEquals(ContainerState.RUNNING, status.getState());
  }
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  public void testRealUserSetup() throws IOException {
    final Configuration conf = new Configuration();
    conf.setStrings(ProxyUsers
        .getProxySuperuserGroupConfKey(REAL_USER_SHORT_NAME), "group1");
    configureSuperUserIPAddresses(conf, REAL_USER_SHORT_NAME);
    Server server = RPC.getServer(TestProtocol.class, new TestImpl(), ADDRESS,
        0, 5, true, conf, null);

    refreshConf(conf);
    try {
      server.start();

      final InetSocketAddress addr = NetUtils.getConnectAddress(server);

      UserGroupInformation realUserUgi = UserGroupInformation
          .createRemoteUser(REAL_USER_NAME);
      UserGroupInformation proxyUserUgi = UserGroupInformation.createProxyUserForTesting(
          PROXY_USER_NAME, realUserUgi, GROUP_NAMES);
      String retVal = proxyUserUgi
          .doAs(new PrivilegedExceptionAction<String>() {
            public String run() throws IOException {
              proxy = RPC.getProxy(TestProtocol.class,
                  TestProtocol.versionID, addr, conf);
              String ret = proxy.aMethod();
              return ret;
            }
          });

      Assert.assertEquals(PROXY_USER_NAME + " (auth:SIMPLE) via " + REAL_USER_NAME + " (auth:SIMPLE)", retVal);
    } catch (Exception e) {
      e.printStackTrace();
      Assert.fail();
    } finally {
      server.stop();
      if (proxy != null) {
        RPC.stopProxy(proxy);
      }
    }
  }
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  public void testRealUserAuthorizationSuccess() throws IOException {
    final Configuration conf = new Configuration();
    configureSuperUserIPAddresses(conf, REAL_USER_SHORT_NAME);
    conf.setStrings(ProxyUsers.getProxySuperuserGroupConfKey(REAL_USER_SHORT_NAME),
        "group1");
    Server server = RPC.getServer(TestProtocol.class, new TestImpl(), ADDRESS,
        0, 2, false, conf, null);

    refreshConf(conf);
    try {
      server.start();

      final InetSocketAddress addr = NetUtils.getConnectAddress(server);

      UserGroupInformation realUserUgi = UserGroupInformation
          .createRemoteUser(REAL_USER_NAME);

      UserGroupInformation proxyUserUgi = UserGroupInformation
          .createProxyUserForTesting(PROXY_USER_NAME, realUserUgi, GROUP_NAMES);
      String retVal = proxyUserUgi
          .doAs(new PrivilegedExceptionAction<String>() {
            public String run() throws IOException {
              proxy = RPC.getProxy(TestProtocol.class,
                  TestProtocol.versionID, addr, conf);
              String ret = proxy.aMethod();
              return ret;
            }
          });

      Assert.assertEquals(PROXY_USER_NAME + " (auth:SIMPLE) via " + REAL_USER_NAME + " (auth:SIMPLE)", retVal);
    } catch (Exception e) {
      e.printStackTrace();
      Assert.fail();
    } finally {
      server.stop();
      if (proxy != null) {
        RPC.stopProxy(proxy);
      }
    }
  }
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    final Configuration conf = new Configuration();
    conf.setStrings(ProxyUsers.getProxySuperuserIpConfKey(REAL_USER_SHORT_NAME),
        "20.20.20.20"); //Authorized IP address
    conf.setStrings(ProxyUsers.getProxySuperuserGroupConfKey(REAL_USER_SHORT_NAME),
        "group1");
    Server server = RPC.getServer(TestProtocol.class, new TestImpl(), ADDRESS,
        0, 2, false, conf, null);

    refreshConf(conf);
   
    try {
      server.start();

      final InetSocketAddress addr = NetUtils.getConnectAddress(server);

      UserGroupInformation realUserUgi = UserGroupInformation
          .createRemoteUser(REAL_USER_NAME);

      UserGroupInformation proxyUserUgi = UserGroupInformation
          .createProxyUserForTesting(PROXY_USER_NAME, realUserUgi, GROUP_NAMES);
      String retVal = proxyUserUgi
          .doAs(new PrivilegedExceptionAction<String>() {
            public String run() throws IOException {
              proxy = RPC.getProxy(TestProtocol.class,
                  TestProtocol.versionID, addr, conf);
              String ret = proxy.aMethod();
              return ret;
            }
          });

      Assert.fail("The RPC must have failed " + retVal);
    } catch (Exception e) {
      e.printStackTrace();
    } finally {
      server.stop();
      if (proxy != null) {
        RPC.stopProxy(proxy);
      }
    }
  }
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  @Test
  public void testRealUserIPNotSpecified() throws IOException {
    final Configuration conf = new Configuration();
    conf.setStrings(ProxyUsers
        .getProxySuperuserGroupConfKey(REAL_USER_SHORT_NAME), "group1");
    Server server = RPC.getServer(TestProtocol.class, new TestImpl(), ADDRESS,
        0, 2, false, conf, null);

    try {
      server.start();

      final InetSocketAddress addr = NetUtils.getConnectAddress(server);

      UserGroupInformation realUserUgi = UserGroupInformation
          .createRemoteUser(REAL_USER_NAME);

      UserGroupInformation proxyUserUgi = UserGroupInformation
          .createProxyUserForTesting(PROXY_USER_NAME, realUserUgi, GROUP_NAMES);
      String retVal = proxyUserUgi
          .doAs(new PrivilegedExceptionAction<String>() {
            public String run() throws IOException {
              proxy = RPC.getProxy(TestProtocol.class,
                  TestProtocol.versionID, addr, conf);
              String ret = proxy.aMethod();
              return ret;
            }
          });

      Assert.fail("The RPC must have failed " + retVal);
    } catch (Exception e) {
      e.printStackTrace();
    } finally {
      server.stop();
      if (proxy != null) {
        RPC.stopProxy(proxy);
      }
    }
  }
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  @Test
  public void testRealUserGroupNotSpecified() throws IOException {
    final Configuration conf = new Configuration();
    configureSuperUserIPAddresses(conf, REAL_USER_SHORT_NAME);
    Server server = RPC.getServer(TestProtocol.class, new TestImpl(), ADDRESS,
        0, 2, false, conf, null);

    try {
      server.start();

      final InetSocketAddress addr = NetUtils.getConnectAddress(server);

      UserGroupInformation realUserUgi = UserGroupInformation
          .createRemoteUser(REAL_USER_NAME);

      UserGroupInformation proxyUserUgi = UserGroupInformation
          .createProxyUserForTesting(PROXY_USER_NAME, realUserUgi, GROUP_NAMES);
      String retVal = proxyUserUgi
          .doAs(new PrivilegedExceptionAction<String>() {
            public String run() throws IOException {
              proxy = (TestProtocol) RPC.getProxy(TestProtocol.class,
                  TestProtocol.versionID, addr, conf);
              String ret = proxy.aMethod();
              return ret;
            }
          });

      Assert.fail("The RPC must have failed " + retVal);
    } catch (Exception e) {
      e.printStackTrace();
    } finally {
      server.stop();
      if (proxy != null) {
        RPC.stopProxy(proxy);
      }
    }
  }
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  public void testRealUserGroupAuthorizationFailure() throws IOException {
    final Configuration conf = new Configuration();
    configureSuperUserIPAddresses(conf, REAL_USER_SHORT_NAME);
    conf.setStrings(ProxyUsers.getProxySuperuserGroupConfKey(REAL_USER_SHORT_NAME),
        "group3");
    Server server = RPC.getServer(TestProtocol.class, new TestImpl(), ADDRESS,
        0, 2, false, conf, null);

   
    try {
      server.start();

      final InetSocketAddress addr = NetUtils.getConnectAddress(server);

      UserGroupInformation realUserUgi = UserGroupInformation
          .createRemoteUser(REAL_USER_NAME);

      UserGroupInformation proxyUserUgi = UserGroupInformation
          .createProxyUserForTesting(PROXY_USER_NAME, realUserUgi, GROUP_NAMES);
      String retVal = proxyUserUgi
          .doAs(new PrivilegedExceptionAction<String>() {
            public String run() throws IOException {
              proxy = RPC.getProxy(TestProtocol.class,
                  TestProtocol.versionID, addr, conf);
              String ret = proxy.aMethod();
              return ret;
            }
          });

      Assert.fail("The RPC must have failed " + retVal);
    } catch (Exception e) {
      e.printStackTrace();
    } finally {
      server.stop();
      if (proxy != null) {
        RPC.stopProxy(proxy);
      }
    }
  }
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    final Configuration conf = new Configuration(masterConf);
    TestTokenSecretManager sm = new TestTokenSecretManager();
    conf
        .set(CommonConfigurationKeys.HADOOP_SECURITY_AUTHENTICATION, "kerberos");
    UserGroupInformation.setConfiguration(conf);
    final Server server = RPC.getServer(TestProtocol.class, new TestImpl(),
        ADDRESS, 0, 5, true, conf, sm);

    server.start();

    final UserGroupInformation current = UserGroupInformation
        .createRemoteUser(REAL_USER_NAME);   
   
    final InetSocketAddress addr = NetUtils.getConnectAddress(server);
    TestTokenIdentifier tokenId = new TestTokenIdentifier(new Text(current
        .getUserName()), new Text("SomeSuperUser"));
    Token<TestTokenIdentifier> token = new Token<TestTokenIdentifier>(tokenId,
        sm);
    SecurityUtil.setTokenService(token, addr);
    UserGroupInformation proxyUserUgi = UserGroupInformation
        .createProxyUserForTesting(PROXY_USER_NAME, current, GROUP_NAMES);
    proxyUserUgi.addToken(token);
   
    refreshConf(conf);
   
    String retVal = proxyUserUgi.doAs(new PrivilegedExceptionAction<String>() {
      @Override
      public String run() throws Exception {
        try {
          proxy = RPC.getProxy(TestProtocol.class,
              TestProtocol.versionID, addr, conf);
          String ret = proxy.aMethod();
          return ret;
        } catch (Exception e) {
          e.printStackTrace();
          throw e;
        } finally {
          server.stop();
          if (proxy != null) {
            RPC.stopProxy(proxy);
          }
        }
      }
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