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# vi: ts=4 expandtab
#
# Copyright (C) 2012 Canonical Ltd.
# Copyright (C) 2012 Hewlett-Packard Development Company, L.P.
# Copyright (C) 2012 Yahoo! Inc.
#
# Author: Scott Moser <scott.moser@canonical.com>
# Author: Juerg Haefliger <juerg.haefliger@hp.com>
# Author: Joshua Harlow <harlowja@yahoo-inc.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 handlers
from cloudinit import log as logging
from cloudinit import util
from cloudinit.settings import (PER_ALWAYS)
LOG = logging.getLogger(__name__)
SHELL_PREFIX = "#!"
class ShellScriptPartHandler(handlers.Handler):
def __init__(self, paths, **_kwargs):
handlers.Handler.__init__(self, PER_ALWAYS)
self.script_dir = paths.get_ipath_cur('scripts')
if 'script_path' in _kwargs:
self.script_dir = paths.get_ipath_cur(_kwargs['script_path'])
def list_types(self):
return [
handlers.type_from_starts_with(SHELL_PREFIX),
]
def handle_part(self, data, ctype, filename, payload, frequency):
if ctype in handlers.CONTENT_SIGNALS:
# TODO(harlowja): maybe delete existing things here
return
filename = util.clean_filename(filename)
payload = util.dos2unix(payload)
path = os.path.join(self.script_dir, filename)
util.write_file(path, payload, 0o700)
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