How to use

org.apache.hadoop.security.authentication.util.ZKSignerSecretProvider$JaasConfiguration

constructor

private String setJaasConfiguration(Properties config) throws Exception {
 String keytabFile = config.getProperty(ZOOKEEPER_KERBEROS_KEYTAB).trim();
 if (keytabFile == null || keytabFile.length() == 0) {
  throw new IllegalArgumentException(ZOOKEEPER_KERBEROS_KEYTAB
      + " must be specified");
 }
 String principal = config.getProperty(ZOOKEEPER_KERBEROS_PRINCIPAL)
     .trim();
 if (principal == null || principal.length() == 0) {
  throw new IllegalArgumentException(ZOOKEEPER_KERBEROS_PRINCIPAL
      + " must be specified");
 }
 // This is equivalent to writing a jaas.conf file and setting the system
 // property, "java.security.auth.login.config", to point to it
 JaasConfiguration jConf =
     new JaasConfiguration(JAAS_LOGIN_ENTRY_NAME, principal, keytabFile);
 Configuration.setConfiguration(jConf);
 return principal.split("[/@]")[0];
}

private String setJaasConfiguration(Properties config) throws Exception {
 String keytabFile = config.getProperty(ZOOKEEPER_KERBEROS_KEYTAB).trim();
 if (keytabFile == null || keytabFile.length() == 0) {
  throw new IllegalArgumentException(ZOOKEEPER_KERBEROS_KEYTAB
      + " must be specified");
 }
 String principal = config.getProperty(ZOOKEEPER_KERBEROS_PRINCIPAL)
     .trim();
 if (principal == null || principal.length() == 0) {
  throw new IllegalArgumentException(ZOOKEEPER_KERBEROS_PRINCIPAL
      + " must be specified");
 }
 // This is equivalent to writing a jaas.conf file and setting the system
 // property, "java.security.auth.login.config", to point to it
 JaasConfiguration jConf =
     new JaasConfiguration(JAAS_LOGIN_ENTRY_NAME, principal, keytabFile);
 Configuration.setConfiguration(jConf);
 return principal.split("[/@]")[0];
}

private String setJaasConfiguration(Properties config) throws Exception {
 String keytabFile = config.getProperty(ZOOKEEPER_KERBEROS_KEYTAB).trim();
 if (keytabFile == null || keytabFile.length() == 0) {
  throw new IllegalArgumentException(ZOOKEEPER_KERBEROS_KEYTAB
      + " must be specified");
 }
 String principal = config.getProperty(ZOOKEEPER_KERBEROS_PRINCIPAL)
     .trim();
 if (principal == null || principal.length() == 0) {
  throw new IllegalArgumentException(ZOOKEEPER_KERBEROS_PRINCIPAL
      + " must be specified");
 }
 // This is equivalent to writing a jaas.conf file and setting the system
 // property, "java.security.auth.login.config", to point to it
 JaasConfiguration jConf =
     new JaasConfiguration(JAAS_LOGIN_ENTRY_NAME, principal, keytabFile);
 Configuration.setConfiguration(jConf);
 return principal.split("[/@]")[0];
}

 @Test
 public void test() throws Exception {
  String krb5LoginModuleName;
  if (System.getProperty("java.vendor").contains("IBM")) {
   krb5LoginModuleName = "com.ibm.security.auth.module.Krb5LoginModule";
  } else {
   krb5LoginModuleName = "com.sun.security.auth.module.Krb5LoginModule";
  }

  ZKSignerSecretProvider.JaasConfiguration jConf =
      new ZKSignerSecretProvider.JaasConfiguration("foo", "foo/localhost",
      "/some/location/foo.keytab");
  AppConfigurationEntry[] entries = jConf.getAppConfigurationEntry("bar");
  Assert.assertNull(entries);
  entries = jConf.getAppConfigurationEntry("foo");
  Assert.assertEquals(1, entries.length);
  AppConfigurationEntry entry = entries[0];
  Assert.assertEquals(AppConfigurationEntry.LoginModuleControlFlag.REQUIRED,
      entry.getControlFlag());
  Assert.assertEquals(krb5LoginModuleName, entry.getLoginModuleName());
  Map<String, ?> options = entry.getOptions();
  Assert.assertEquals("/some/location/foo.keytab", options.get("keyTab"));
  Assert.assertEquals("foo/localhost", options.get("principal"));
  Assert.assertEquals("true", options.get("useKeyTab"));
  Assert.assertEquals("true", options.get("storeKey"));
  Assert.assertEquals("false", options.get("useTicketCache"));
  Assert.assertEquals("true", options.get("refreshKrb5Config"));
  Assert.assertEquals(6, options.size());
 }
}

 @Test
 public void test() throws Exception {
  String krb5LoginModuleName;
  if (System.getProperty("java.vendor").contains("IBM")) {
   krb5LoginModuleName = "com.ibm.security.auth.module.Krb5LoginModule";
  } else {
   krb5LoginModuleName = "com.sun.security.auth.module.Krb5LoginModule";
  }

  ZKSignerSecretProvider.JaasConfiguration jConf =
      new ZKSignerSecretProvider.JaasConfiguration("foo", "foo/localhost",
      "/some/location/foo.keytab");
  AppConfigurationEntry[] entries = jConf.getAppConfigurationEntry("bar");
  Assert.assertNull(entries);
  entries = jConf.getAppConfigurationEntry("foo");
  Assert.assertEquals(1, entries.length);
  AppConfigurationEntry entry = entries[0];
  Assert.assertEquals(AppConfigurationEntry.LoginModuleControlFlag.REQUIRED,
      entry.getControlFlag());
  Assert.assertEquals(krb5LoginModuleName, entry.getLoginModuleName());
  Map<String, ?> options = entry.getOptions();
  Assert.assertEquals("/some/location/foo.keytab", options.get("keyTab"));
  Assert.assertEquals("foo/localhost", options.get("principal"));
  Assert.assertEquals("true", options.get("useKeyTab"));
  Assert.assertEquals("true", options.get("storeKey"));
  Assert.assertEquals("false", options.get("useTicketCache"));
  Assert.assertEquals("true", options.get("refreshKrb5Config"));
  Assert.assertEquals(6, options.size());
 }
}

private String setJaasConfiguration(Properties config) throws Exception {
 String keytabFile = config.getProperty(ZOOKEEPER_KERBEROS_KEYTAB).trim();
 if (keytabFile == null || keytabFile.length() == 0) {
  throw new IllegalArgumentException(ZOOKEEPER_KERBEROS_KEYTAB
      + " must be specified");
 }
 String principal = config.getProperty(ZOOKEEPER_KERBEROS_PRINCIPAL)
     .trim();
 if (principal == null || principal.length() == 0) {
  throw new IllegalArgumentException(ZOOKEEPER_KERBEROS_PRINCIPAL
      + " must be specified");
 }
 // This is equivalent to writing a jaas.conf file and setting the system
 // property, "java.security.auth.login.config", to point to it
 JaasConfiguration jConf =
     new JaasConfiguration(JAAS_LOGIN_ENTRY_NAME, principal, keytabFile);
 Configuration.setConfiguration(jConf);
 return principal.split("[/@]")[0];
}

private String setJaasConfiguration(Properties config) throws Exception {
 String keytabFile = config.getProperty(ZOOKEEPER_KERBEROS_KEYTAB).trim();
 if (keytabFile == null || keytabFile.length() == 0) {
  throw new IllegalArgumentException(ZOOKEEPER_KERBEROS_KEYTAB
      + " must be specified");
 }
 String principal = config.getProperty(ZOOKEEPER_KERBEROS_PRINCIPAL)
     .trim();
 if (principal == null || principal.length() == 0) {
  throw new IllegalArgumentException(ZOOKEEPER_KERBEROS_PRINCIPAL
      + " must be specified");
 }
 // This is equivalent to writing a jaas.conf file and setting the system
 // property, "java.security.auth.login.config", to point to it
 JaasConfiguration jConf =
     new JaasConfiguration(JAAS_LOGIN_ENTRY_NAME, principal, keytabFile);
 Configuration.setConfiguration(jConf);
 return principal.split("[/@]")[0];
}