diff options
Diffstat (limited to 'cloudinit/config/cc_bootcmd.py')
| -rw-r--r-- | cloudinit/config/cc_bootcmd.py | 56 |
1 files changed, 56 insertions, 0 deletions
diff --git a/cloudinit/config/cc_bootcmd.py b/cloudinit/config/cc_bootcmd.py new file mode 100644 index 00000000..635e3a1f --- /dev/null +++ b/cloudinit/config/cc_bootcmd.py @@ -0,0 +1,56 @@ +# vi: ts=4 expandtab +# +# Copyright (C) 2009-2011 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 +import tempfile + +from cloudinit import util +from cloudinit.settings import PER_ALWAYS + +frequency = PER_ALWAYS + + +def handle(name, cfg, cloud, log, _args): + + if "bootcmd" not in cfg: + log.debug(("Skipping transform named %s," + " no 'bootcmd' key in configuration"), name) + return + + with tempfile.NamedTemporaryFile(suffix=".sh") as tmpf: + try: + content = util.shellify(cfg["bootcmd"]) + tmpf.write(content) + tmpf.flush() + except: + util.logexc(log, "Failed to shellify bootcmd") + raise + + try: + env = os.environ.copy() + iid = cloud.get_instance_id() + if iid: + env['INSTANCE_ID'] = str(iid) + cmd = ['/bin/sh', tmpf.name] + util.subp(cmd, env=env, capture=False) + except: + util.logexc(log, + ("Failed to run bootcmd transform %s"), name) + raise |