com.netflix.genie.web.util

Class UNIXUtils

java.lang.Object

com.netflix.genie.web.util.UNIXUtils

public final class UNIXUtils
extends java.lang.Object

Utility class for UNIX user and file permissions.

N.B. These are some old routines moved out from JobKickoffTask for reuse as part of V3 to V4 migration. This class is expected to be deleted once execution is delegated to Agent.

Since:

4.0.0

Method Summary

Modifier and Type	Method and Description
static void	changeOwnershipOfDirectory(java.lang.String dir, java.lang.String user, org.apache.commons.exec.Executor executor) Change the ownership of a directory (recursively).
static void	createUser(java.lang.String user, java.lang.String group, org.apache.commons.exec.Executor executor) Create user on the system.

Methods inherited from class java.lang.Object

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

Method Detail

createUser

public static void createUser(java.lang.String user,
                              @Nullable
                              java.lang.String group,
                              org.apache.commons.exec.Executor executor)
                       throws java.io.IOException

Create user on the system.

Parameters:

user - user id

group - group id

executor - the command executor

Throws:

java.io.IOException - If the user or group could not be created.

changeOwnershipOfDirectory

public static void changeOwnershipOfDirectory(java.lang.String dir,
                                              java.lang.String user,
                                              org.apache.commons.exec.Executor executor)
                                       throws java.io.IOException

Change the ownership of a directory (recursively).

Parameters:

dir - The directory to change the ownership of.

user - Userid of the user.

executor - the command executor

Throws:

java.io.IOException - if the operation fails