AMBARI-18101. Update zeppelin shiro.ini template with ActiveDirectoryGroupRealm info (Renjith Kamath via smohanty)

ambari-server/src/main/resources/common-services/ZEPPELIN/0.6.0.2.5/configuration/zeppelin-env.xml

@@ -164,8 +164,17 @@ export SPARK_YARN_USER_ENV="PYTHONPATH=${PYTHONPATH}"
 
 # Sample LDAP configuration, for user Authentication, currently tested for single Realm
 [main]
+#activeDirectoryRealm = org.apache.zeppelin.server.ActiveDirectoryGroupRealm
+#activeDirectoryRealm.systemUsername = CN=Administrator,CN=Users,DC=HW,DC=EXAMPLE,DC=COM
+#activeDirectoryRealm.systemPassword = Password1!
+#activeDirectoryRealm.hadoopSecurityCredentialPath = jceks://user/zeppelin/zeppelin.jceks
+#activeDirectoryRealm.searchBase = CN=Users,DC=HW,DC=TEST,DC=COM
+#activeDirectoryRealm.url = ldap://ad-nano.test.example.com:389
+#activeDirectoryRealm.groupRolesMap = ""
+#activeDirectoryRealm.authorizationCachingEnabled = true
+
 #ldapRealm = org.apache.shiro.realm.ldap.JndiLdapRealm
-#ldapRealm.userDnTemplate = uid={0},cn=users,cn=accounts,dc=hortonworks,dc=com
+#ldapRealm.userDnTemplate = uid={0},cn=users,cn=accounts,dc=example,dc=com
 #ldapRealm.contextFactory.url = ldap://ldaphost:389
 #ldapRealm.contextFactory.authenticationMechanism = SIMPLE
 #sessionManager = org.apache.shiro.web.session.mgt.DefaultWebSessionManager