"""atf module is the entry point of the regression suite.

CommandLine Usage: python atf.py -f testruninfo.cfg
"""
import argparse
import atfinit
import atfexecute

def main(args):
    """
    Description:
        *) Initialize TestRun
        *) Execute TestUnits

    Parameters:
        args: Command Line Arguments passed to 'atf'

    Returns:
        Success: 0
        Failure: 1
    """
    if atfinit.initialize(args):
        exit(1)

    if atfexecute.execute():
        exit(1)

    else:
        exit(0)

if __name__ == "__main__":
        
    argparser = argparse.ArgumentParser(
                description="Runs GlusterFS Functional/Regression Test Suite", 
                epilog="Report Bugs to dl-qa@gluster.com")

    argparser.add_argument('-f', '--file', required=True, type=str,
                        help="TestRunInfo FileName")

    args = argparser.parse_args()

    main(args)