hn5092 commented on a change in pull request #676: KYLIN-4033 Can not access
Kerberized Cluster with DebugTomcat
URL: https://github.com/apache/kylin/pull/676#discussion_r292726635
##########
File path: server/src/main/java/org/apache/kylin/rest/DebugTomcat.java
##########
@@ -99,6 +107,25 @@ private static File findFile(String dir, String ptn) {
}
return null;
}
+ public static boolean isKerberosEnabled() {
+ Configuration conf = new Configuration();
+ boolean authEnabled = conf.getBoolean("hadoop.security.authorization",
false);
+ String authMethod = conf.get("hadoop.security.authentication");
+ return authEnabled &&
authMethod.toLowerCase(Locale.ROOT).equals("kerberos");
+ }
+
+ public static void authKrb5() {
+ System.setProperty("java.security.krb5.conf", "/etc/krb5.conf");
+ Configuration conf = new Configuration();
+ UserGroupInformation.setConfiguration(conf);
+ try {
+ UserGroupInformation.loginUserFromKeytab(
Review comment:
Use another way? Systemprop or env and noted to dev doc.
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