# vi: ts=4 expandtab
#
#    Copyright (C) 2009-2010 Canonical Ltd.
#    Copyright (C) 2012 Hewlett-Packard Development Company, L.P.
#
#    Author: Scott Moser <scott.moser@canonical.com>
#    Author: Juerg Haefliger <juerg.haefliger@hp.com>
#
#    This program is free software: you can redistribute it and/or modify
#    it under the terms of the GNU General Public License version 3, 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, see <http://www.gnu.org/licenses/>.

import os

from cloudinit import util


def handle(name, cfg, cloud, log, _args):
    if "runcmd" not in cfg:
        log.debug(("Skipping module named %s,"
                   " no 'runcmd' key in configuration"), name)
        return

    out_fn = os.path.join(cloud.get_ipath('scripts'), "runcmd")
    cmd = cfg["runcmd"]
    try:
        content = util.shellify(cmd)
        util.write_file(out_fn, content, 0o700)
    except Exception:
        util.logexc(log, "Failed to shellify %s into file %s", cmd, out_fn)