ostro-entry.py

#!/usr/bin/env python

# ostro-entry.py
#
# This script is to present arguments to the user of the container and then
# chuck them over to the scripts that actually do the work.
#
# Copyright (C) 2016 Intel Corporation
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License version 2 as
# published by the Free Software Foundation.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License along
# with this program; if not, write to the Free Software Foundation, Inc.,
# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.

import argparse
import os

ostro_default = 'https://github.com/ostroproject/ostro-os.git'
parser = argparse.ArgumentParser(epilog="NOTE: The --workdir is the path as "
    "seen inside of the container. So if -v /foo:/bar was passed"
    "to docker, --workdir should be set to /bar.")

parser.add_argument("--git", default = ostro_default, help="git repository containing ostro metadata")
parser.add_argument("--workdir", default='/workdir',
    help="Directory containing the ostro metadata. "
    "Or the location to download the metadata to if --git is specfied.")

args = parser.parse_args()

if args.git:
    gitarg = "--git={}".format(args.git)
else:
    gitarg = ""

cmd = """usersetup.py --username=ostrouser --workdir={} ostro-launch.py {} """\
      """--workdir={}"""
cmd = cmd.format(args.workdir, gitarg, args.workdir).split()
os.execvp(cmd[0], cmd)