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Diffstat (limited to 'cloudinit/handlers/shell_script.py')
| -rw-r--r-- | cloudinit/handlers/shell_script.py | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/cloudinit/handlers/shell_script.py b/cloudinit/handlers/shell_script.py new file mode 100644 index 00000000..564e4623 --- /dev/null +++ b/cloudinit/handlers/shell_script.py @@ -0,0 +1,53 @@ +# 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 log as logging +from cloudinit import user_data as ud +from cloudinit import util + +from cloudinit.settings import (PER_ALWAYS) + +LOG = logging.getLogger(__name__) + + +class ShellScriptPartHandler(ud.PartHandler): + + def __init__(self, script_dir): + ud.PartHandler.__init__(self, PER_ALWAYS) + self.script_dir = script_dir + + def list_types(self): + return [ + ud.type_from_starts_with("#!"), + ] + + def _handle_part(self, _data, ctype, filename, payload, _frequency): + if ctype in ud.CONTENT_SIGNALS: + # TODO: 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, 0700) |