Package org.apache.hadoop.ipc

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

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        DFSConfigKeys.DFS_NAMENODE_DELEGATION_KEY_UPDATE_INTERVAL_DEFAULT,
        DFSConfigKeys.DFS_NAMENODE_DELEGATION_KEY_UPDATE_INTERVAL_DEFAULT,
        DFSConfigKeys.DFS_NAMENODE_DELEGATION_TOKEN_MAX_LIFETIME_DEFAULT,
        3600000, mockNameSys);
    sm.startThreads();
    final Server server = RPC.getServer(mockNN, ADDRESS,
        0, 5, true, conf, sm);

    server.start();

    final UserGroupInformation current = UserGroupInformation.getCurrentUser();
    final InetSocketAddress addr = NetUtils.getConnectAddress(server);
    String user = current.getUserName();
    Text owner = new Text(user);
    DelegationTokenIdentifier dtId = new DelegationTokenIdentifier(owner, owner, null);
    Token<DelegationTokenIdentifier> token = new Token<DelegationTokenIdentifier>(
        dtId, sm);
    Text host = new Text(addr.getAddress().getHostAddress() + ":"
        + addr.getPort());
    token.setService(host);
    LOG.info("Service IP address for token is " + host);
    current.addToken(token);
    current.doAs(new PrivilegedExceptionAction<Object>() {
      @Override
      public Object run() throws Exception {
        ClientProtocol proxy = null;
        try {
          proxy = (ClientProtocol) RPC.getProxy(ClientProtocol.class,
              ClientProtocol.versionID, addr, conf);
          proxy.getStats();
        } finally {
          server.stop();
          if (proxy != null) {
            RPC.stopProxy(proxy);
          }
        }
        return null;
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    TaskUmbilicalProtocol mockTT = mock(TaskUmbilicalProtocol.class);
    when(mockTT.getProtocolVersion(anyString(), anyLong())).thenReturn(
        TaskUmbilicalProtocol.versionID);

    JobTokenSecretManager sm = new JobTokenSecretManager();
    final Server server = RPC.getServer(mockTT,
        ADDRESS, 0, 5, true, conf, sm);

    server.start();

    final UserGroupInformation current = UserGroupInformation.getCurrentUser();
    final InetSocketAddress addr = NetUtils.getConnectAddress(server);
    String jobId = current.getUserName();
    JobTokenIdentifier tokenId = new JobTokenIdentifier(new Text(jobId));
    Token<JobTokenIdentifier> token = new Token<JobTokenIdentifier>(tokenId, sm);
    sm.addTokenForJob(jobId, token);
    Text host = new Text(addr.getAddress().getHostAddress() + ":"
        + addr.getPort());
    token.setService(host);
    LOG.info("Service IP address for token is " + host);
    current.addToken(token);
    current.doAs(new PrivilegedExceptionAction<Object>() {
      @Override
      public Object run() throws Exception {
        TaskUmbilicalProtocol proxy = null;
        try {
          proxy = (TaskUmbilicalProtocol) RPC.getProxy(
              TaskUmbilicalProtocol.class, TaskUmbilicalProtocol.versionID,
              addr, conf);
          proxy.ping(null);
        } finally {
          server.stop();
          if (proxy != null) {
            RPC.stopProxy(proxy);
          }
        }
        return null;
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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(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 = (TestProtocol) RPC.getProxy(TestProtocol.class,
                  TestProtocol.versionID, addr, conf);
              String ret = proxy.aMethod();
              return ret;
            }
          });

      Assert.assertEquals(PROXY_USER_NAME + " via " + REAL_USER_NAME, 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(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 = (TestProtocol) RPC.getProxy(TestProtocol.class,
                  TestProtocol.versionID, addr, conf);
              String ret = proxy.aMethod();
              return ret;
            }
          });

      Assert.assertEquals(PROXY_USER_NAME + " via " + REAL_USER_NAME, 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(masterConf);
    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(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 = (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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  @Test
  public void testRealUserIPNotSpecified() throws IOException {
    final Configuration conf = new Configuration();
    conf.setStrings(ProxyUsers
        .getProxySuperuserGroupConfKey(REAL_USER_SHORT_NAME), "group1");
    Server server = RPC.getServer(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 = (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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  @Test
  public void testRealUserGroupNotSpecified() throws IOException {
    final Configuration conf = new Configuration();
    configureSuperUserIPAddresses(conf, REAL_USER_SHORT_NAME);
    Server server = RPC.getServer(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 = (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(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 = (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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    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(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);
    Text host = new Text(addr.getAddress().getHostAddress() + ":"
        + addr.getPort());
    token.setService(host);
    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 = (TestProtocol) 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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    TestTokenSecretManager sm = new TestTokenSecretManager();
    final Configuration newConf = new Configuration(masterConf);
    newConf.set(CommonConfigurationKeys.HADOOP_SECURITY_AUTHENTICATION,
        "kerberos");
    UserGroupInformation.setConfiguration(newConf);
    final Server server = RPC.getServer(new TestImpl(),
        ADDRESS, 0, 5, true, newConf, sm);

    server.start();

    final UserGroupInformation current = UserGroupInformation
        .createUserForTesting(REAL_USER_NAME, GROUP_NAMES);
    refreshConf(newConf);
   
    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);
    Text host = new Text(addr.getAddress().getHostAddress() + ":"
        + addr.getPort());
    token.setService(host);
    current.addToken(token);
    String retVal = current.doAs(new PrivilegedExceptionAction<String>() {
      @Override
      public String run() throws Exception {
        try {
          proxy = (TestProtocol) RPC.getProxy(TestProtocol.class,
              TestProtocol.versionID, addr, newConf);
          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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