org.apache.ambari.server.serveraction.kerberos

Class KerberosIdentityDataFileWriter

java.lang.Object

org.apache.ambari.server.serveraction.kerberos.AbstractKerberosDataFileWriter

org.apache.ambari.server.serveraction.kerberos.KerberosIdentityDataFileWriter

All Implemented Interfaces:

KerberosDataFile, KerberosIdentityDataFile

public class KerberosIdentityDataFileWriter
extends AbstractKerberosDataFileWriter
implements KerberosIdentityDataFile

KerberosIdentityDataFileWriter is an implementation of an AbstractKerberosDataFileWriter that is used to create a new Kerberos identity data file.

This class encapsulates a CSVPrinter to create a CSV-formatted file.

Field Summary

Fields inherited from interface org.apache.ambari.server.serveraction.kerberos.KerberosIdentityDataFile

COMPONENT, DATA_FILE_NAME, HOSTNAME, KEYTAB_FILE_GROUP_ACCESS, KEYTAB_FILE_GROUP_NAME, KEYTAB_FILE_IS_CACHABLE, KEYTAB_FILE_OWNER_ACCESS, KEYTAB_FILE_OWNER_NAME, KEYTAB_FILE_PATH, PRINCIPAL, PRINCIPAL_TYPE, SERVICE

Method Summary

Modifier and Type	Method and Description
protected Iterable<String>	getHeaderRecord() Gets the header record for the CSV file
void	writeRecord(String hostName, String serviceName, String serviceComponentName, String principal, String principalType, String keytabFilePath, String keytabFileOwnerName, String keytabFileOwnerAccess, String keytabFileGroupName, String keytabFileGroupAccess, String keytabFileCanCache) Appends a new record to the data file

Methods inherited from class org.apache.ambari.server.serveraction.kerberos.AbstractKerberosDataFileWriter

appendRecord, close, isClosed, open

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface org.apache.ambari.server.serveraction.kerberos.KerberosDataFile

close, open

Method Detail

writeRecord

public void writeRecord(String hostName,
                        String serviceName,
                        String serviceComponentName,
                        String principal,
                        String principalType,
                        String keytabFilePath,
                        String keytabFileOwnerName,
                        String keytabFileOwnerAccess,
                        String keytabFileGroupName,
                        String keytabFileGroupAccess,
                        String keytabFileCanCache)
                 throws IOException

Appends a new record to the data file

Parameters:

hostName - a String containing the hostname column data

serviceName - a String containing the service name column data

serviceComponentName - a String containing the component name column data

principal - a String containing the (raw, non-evaluated) principal "pattern" column data

principalType - a String declaring the principal type - expecting "service" or "user"

keytabFilePath - a String containing the destination keytab file path column data

keytabFileOwnerName - a String containing the keytab file owner name column data

keytabFileOwnerAccess - a String containing the keytab file owner access column data (expected to be "r" or "rw")

keytabFileGroupName - a String containing the keytab file group name column data

keytabFileGroupAccess - a String containing the keytab file group access column data (expected to be "r", "rw", or "")

keytabFileCanCache - a String containing a boolean value (true, false) indicating whether the generated keytab can be cached or not

Throws:

IOException

getHeaderRecord

protected Iterable<String> getHeaderRecord()

Description copied from class: AbstractKerberosDataFileWriter

Gets the header record for the CSV file

Specified by:

getHeaderRecord in class AbstractKerberosDataFileWriter

Returns:

an Iterable containing the (ordered) list of Strings declaring the columns names