Package org.apache.hadoop.lib.server

Examples of org.apache.hadoop.lib.server.ServiceException

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    if (security.equals("kerberos")) {
      String defaultName = getServer().getName();
      String keytab = System.getProperty("user.home") + "/" + defaultName + ".keytab";
      keytab = getServiceConfig().get(KERBEROS_KEYTAB, keytab).trim();
      if (keytab.length() == 0) {
        throw new ServiceException(FileSystemAccessException.ERROR.H01, KERBEROS_KEYTAB);
      }
      String principal = defaultName + "/localhost@LOCALHOST";
      principal = getServiceConfig().get(KERBEROS_PRINCIPAL, principal).trim();
      if (principal.length() == 0) {
        throw new ServiceException(FileSystemAccessException.ERROR.H01, KERBEROS_PRINCIPAL);
      }
      Configuration conf = new Configuration();
      conf.set("hadoop.security.authentication", "kerberos");
      UserGroupInformation.setConfiguration(conf);
      try {
        UserGroupInformation.loginUserFromKeytab(principal, keytab);
      } catch (IOException ex) {
        throw new ServiceException(FileSystemAccessException.ERROR.H02, ex.getMessage(), ex);
      }
      LOG.info("Using FileSystemAccess Kerberos authentication, principal [{}] keytab [{}]", principal, keytab);
    } else if (security.equals("simple")) {
      Configuration conf = new Configuration();
      conf.set("hadoop.security.authentication", "simple");
      UserGroupInformation.setConfiguration(conf);
      LOG.info("Using FileSystemAccess simple/pseudo authentication, principal [{}]", System.getProperty("user.name"));
    } else {
      throw new ServiceException(FileSystemAccessException.ERROR.H09, security);
    }

    String hadoopConfDirProp = getServiceConfig().get(HADOOP_CONF_DIR, getServer().getConfigDir());
    File hadoopConfDir = new File(hadoopConfDirProp).getAbsoluteFile();
    if (hadoopConfDir == null) {
      hadoopConfDir = new File(getServer().getConfigDir()).getAbsoluteFile();
    }
    if (!hadoopConfDir.exists()) {
      throw new ServiceException(FileSystemAccessException.ERROR.H10, hadoopConfDir);
    }
    try {
      serviceHadoopConf = loadHadoopConf(hadoopConfDir);
    } catch (IOException ex) {
      throw new ServiceException(FileSystemAccessException.ERROR.H11, ex.toString(), ex);
    }

    LOG.debug("FileSystemAccess FileSystem configuration:");
    for (Map.Entry entry : serviceHadoopConf) {
      LOG.debug("  {} = {}", entry.getKey(), entry.getValue());
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    if (security.equals("kerberos")) {
      String defaultName = getServer().getName();
      String keytab = System.getProperty("user.home") + "/" + defaultName + ".keytab";
      keytab = getServiceConfig().get(KERBEROS_KEYTAB, keytab).trim();
      if (keytab.length() == 0) {
        throw new ServiceException(FileSystemAccessException.ERROR.H01, KERBEROS_KEYTAB);
      }
      String principal = defaultName + "/localhost@LOCALHOST";
      principal = getServiceConfig().get(KERBEROS_PRINCIPAL, principal).trim();
      if (principal.length() == 0) {
        throw new ServiceException(FileSystemAccessException.ERROR.H01, KERBEROS_PRINCIPAL);
      }
      Configuration conf = new Configuration();
      conf.set("hadoop.security.authentication", "kerberos");
      UserGroupInformation.setConfiguration(conf);
      try {
        UserGroupInformation.loginUserFromKeytab(principal, keytab);
      } catch (IOException ex) {
        throw new ServiceException(FileSystemAccessException.ERROR.H02, ex.getMessage(), ex);
      }
      LOG.info("Using FileSystemAccess Kerberos authentication, principal [{}] keytab [{}]", principal, keytab);
    } else if (security.equals("simple")) {
      Configuration conf = new Configuration();
      conf.set("hadoop.security.authentication", "simple");
      UserGroupInformation.setConfiguration(conf);
      LOG.info("Using FileSystemAccess simple/pseudo authentication, principal [{}]", System.getProperty("user.name"));
    } else {
      throw new ServiceException(FileSystemAccessException.ERROR.H09, security);
    }

    String hadoopConfDirProp = getServiceConfig().get(HADOOP_CONF_DIR, getServer().getConfigDir());
    File hadoopConfDir = new File(hadoopConfDirProp).getAbsoluteFile();
    if (hadoopConfDir == null) {
      hadoopConfDir = new File(getServer().getConfigDir()).getAbsoluteFile();
    }
    if (!hadoopConfDir.exists()) {
      throw new ServiceException(FileSystemAccessException.ERROR.H10, hadoopConfDir);
    }
    try {
      serviceHadoopConf = loadHadoopConf(hadoopConfDir);
    } catch (IOException ex) {
      throw new ServiceException(FileSystemAccessException.ERROR.H11, ex.toString(), ex);
    }

    LOG.debug("FileSystemAccess FileSystem configuration:");
    for (Map.Entry entry : serviceHadoopConf) {
      LOG.debug("  {} = {}", entry.getKey(), entry.getValue());
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                                                     maxLifetime,
                                                     renewInterval, HOUR);
    try {
      secretManager.startThreads();
    } catch (IOException ex) {
      throw new ServiceException(ServiceException.ERROR.S12,
                                 DelegationTokenManager.class.getSimpleName(),
                                 ex.toString(), ex);
    }
  }
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    for (Map.Entry<String, String> entry : getServiceConfig()) {
      String key = entry.getKey();
      if (key.endsWith(GROUPS)) {
        String proxyUser = key.substring(0, key.lastIndexOf(GROUPS));
        if (getServiceConfig().get(proxyUser + HOSTS) == null) {
          throw new ServiceException(ERROR.PRXU02, getPrefixedName(proxyUser + HOSTS));
        }
        String value = entry.getValue().trim();
        LOG.info("Loading proxyuser settings [{}]=[{}]", key, value);
        Set<String> values = null;
        if (!value.equals("*")) {
          values = new HashSet<String>(Arrays.asList(value.split(",")));
        }
        proxyUserGroups.put(proxyUser, values);
      }
      if (key.endsWith(HOSTS)) {
        String proxyUser = key.substring(0, key.lastIndexOf(HOSTS));
        if (getServiceConfig().get(proxyUser + GROUPS) == null) {
          throw new ServiceException(ERROR.PRXU02, getPrefixedName(proxyUser + GROUPS));
        }
        String value = entry.getValue().trim();
        LOG.info("Loading proxyuser settings [{}]=[{}]", key, value);
        Set<String> values = null;
        if (!value.equals("*")) {
          String[] hosts = value.split(",");
          for (int i = 0; i < hosts.length; i++) {
            String originalName = hosts[i];
            try {
              hosts[i] = normalizeHostname(originalName);
            } catch (Exception ex) {
              throw new ServiceException(ERROR.PRXU01, originalName, ex.getMessage(), ex);
            }
            LOG.info("  Hostname, original [{}], normalized [{}]", originalName, hosts[i]);
          }
          values = new HashSet<String>(Arrays.asList(hosts));
        }
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    if (security.equals("kerberos")) {
      String defaultName = getServer().getName();
      String keytab = System.getProperty("user.home") + "/" + defaultName + ".keytab";
      keytab = getServiceConfig().get(KERBEROS_KEYTAB, keytab).trim();
      if (keytab.length() == 0) {
        throw new ServiceException(FileSystemAccessException.ERROR.H01, KERBEROS_KEYTAB);
      }
      String principal = defaultName + "/localhost@LOCALHOST";
      principal = getServiceConfig().get(KERBEROS_PRINCIPAL, principal).trim();
      if (principal.length() == 0) {
        throw new ServiceException(FileSystemAccessException.ERROR.H01, KERBEROS_PRINCIPAL);
      }
      Configuration conf = new Configuration();
      conf.set("hadoop.security.authentication", "kerberos");
      UserGroupInformation.setConfiguration(conf);
      try {
        UserGroupInformation.loginUserFromKeytab(principal, keytab);
      } catch (IOException ex) {
        throw new ServiceException(FileSystemAccessException.ERROR.H02, ex.getMessage(), ex);
      }
      LOG.info("Using FileSystemAccess Kerberos authentication, principal [{}] keytab [{}]", principal, keytab);
    } else if (security.equals("simple")) {
      Configuration conf = new Configuration();
      conf.set("hadoop.security.authentication", "simple");
      UserGroupInformation.setConfiguration(conf);
      LOG.info("Using FileSystemAccess simple/pseudo authentication, principal [{}]", System.getProperty("user.name"));
    } else {
      throw new ServiceException(FileSystemAccessException.ERROR.H09, security);
    }

    serviceHadoopConf = new Configuration(false);
    for (Map.Entry entry : getServiceConfig()) {
      String name = (String) entry.getKey();
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                                                     maxLifetime,
                                                     renewInterval, HOUR);
    try {
      secretManager.startThreads();
    } catch (IOException ex) {
      throw new ServiceException(ServiceException.ERROR.S12,
                                 DelegationTokenManager.class.getSimpleName(),
                                 ex.toString(), ex);
    }
  }
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    for (Map.Entry<String, String> entry : getServiceConfig()) {
      String key = entry.getKey();
      if (key.endsWith(GROUPS)) {
        String proxyUser = key.substring(0, key.lastIndexOf(GROUPS));
        if (getServiceConfig().get(proxyUser + HOSTS) == null) {
          throw new ServiceException(ERROR.PRXU02, getPrefixedName(proxyUser + HOSTS));
        }
        String value = entry.getValue().trim();
        LOG.info("Loading proxyuser settings [{}]=[{}]", key, value);
        Set<String> values = null;
        if (!value.equals("*")) {
          values = new HashSet<String>(Arrays.asList(value.split(",")));
        }
        proxyUserGroups.put(proxyUser, values);
      }
      if (key.endsWith(HOSTS)) {
        String proxyUser = key.substring(0, key.lastIndexOf(HOSTS));
        if (getServiceConfig().get(proxyUser + GROUPS) == null) {
          throw new ServiceException(ERROR.PRXU02, getPrefixedName(proxyUser + GROUPS));
        }
        String value = entry.getValue().trim();
        LOG.info("Loading proxyuser settings [{}]=[{}]", key, value);
        Set<String> values = null;
        if (!value.equals("*")) {
          String[] hosts = value.split(",");
          for (int i = 0; i < hosts.length; i++) {
            String originalName = hosts[i];
            try {
              hosts[i] = normalizeHostname(originalName);
            } catch (Exception ex) {
              throw new ServiceException(ERROR.PRXU01, originalName, ex.getMessage(), ex);
            }
            LOG.info("  Hostname, original [{}], normalized [{}]", originalName, hosts[i]);
          }
          values = new HashSet<String>(Arrays.asList(hosts));
        }
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    if (security.equals("kerberos")) {
      String defaultName = getServer().getName();
      String keytab = System.getProperty("user.home") + "/" + defaultName + ".keytab";
      keytab = getServiceConfig().get(KERBEROS_KEYTAB, keytab).trim();
      if (keytab.length() == 0) {
        throw new ServiceException(FileSystemAccessException.ERROR.H01, KERBEROS_KEYTAB);
      }
      String principal = defaultName + "/localhost@LOCALHOST";
      principal = getServiceConfig().get(KERBEROS_PRINCIPAL, principal).trim();
      if (principal.length() == 0) {
        throw new ServiceException(FileSystemAccessException.ERROR.H01, KERBEROS_PRINCIPAL);
      }
      Configuration conf = new Configuration();
      conf.set("hadoop.security.authentication", "kerberos");
      UserGroupInformation.setConfiguration(conf);
      try {
        UserGroupInformation.loginUserFromKeytab(principal, keytab);
      } catch (IOException ex) {
        throw new ServiceException(FileSystemAccessException.ERROR.H02, ex.getMessage(), ex);
      }
      LOG.info("Using FileSystemAccess Kerberos authentication, principal [{}] keytab [{}]", principal, keytab);
    } else if (security.equals("simple")) {
      Configuration conf = new Configuration();
      conf.set("hadoop.security.authentication", "simple");
      UserGroupInformation.setConfiguration(conf);
      LOG.info("Using FileSystemAccess simple/pseudo authentication, principal [{}]", System.getProperty("user.name"));
    } else {
      throw new ServiceException(FileSystemAccessException.ERROR.H09, security);
    }

    String hadoopConfDirProp = getServiceConfig().get(HADOOP_CONF_DIR, getServer().getConfigDir());
    File hadoopConfDir = new File(hadoopConfDirProp).getAbsoluteFile();
    if (hadoopConfDir == null) {
      hadoopConfDir = new File(getServer().getConfigDir()).getAbsoluteFile();
    }
    if (!hadoopConfDir.exists()) {
      throw new ServiceException(FileSystemAccessException.ERROR.H10, hadoopConfDir);
    }
    try {
      serviceHadoopConf = loadHadoopConf(hadoopConfDir);
    } catch (IOException ex) {
      throw new ServiceException(FileSystemAccessException.ERROR.H11, ex.toString(), ex);
    }

    LOG.debug("FileSystemAccess FileSystem configuration:");
    for (Map.Entry entry : serviceHadoopConf) {
      LOG.debug("  {} = {}", entry.getKey(), entry.getValue());
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Related Classes of org.apache.hadoop.lib.server.ServiceException

  • org.apache.hadoop.lib.service.hadoop.FileSystemAccessService
  • org.apache.hadoop.lib.service.security.DelegationTokenManagerService
  • org.apache.hadoop.lib.service.security.ProxyUserService
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