From 75b46cc80c6a9ab65c3c7f430ffaa4157d0db369 Mon Sep 17 00:00:00 2001 From: Joshua Harlow Date: Sat, 16 Jun 2012 12:14:54 -0700 Subject: Remove the need to have transforms start with "cc_". 1. Just let them have no prefix (ie blank) unless this isn't wanted later. --- cloudinit/transforms/update_hostname.py | 41 +++++++++++++++++++++++++++++++++ 1 file changed, 41 insertions(+) create mode 100644 cloudinit/transforms/update_hostname.py (limited to 'cloudinit/transforms/update_hostname.py') diff --git a/cloudinit/transforms/update_hostname.py b/cloudinit/transforms/update_hostname.py new file mode 100644 index 00000000..58444fab --- /dev/null +++ b/cloudinit/transforms/update_hostname.py @@ -0,0 +1,41 @@ +# vi: ts=4 expandtab +# +# Copyright (C) 2011 Canonical Ltd. +# Copyright (C) 2012 Hewlett-Packard Development Company, L.P. +# +# Author: Scott Moser +# Author: Juerg Haefliger +# +# 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 . + +import os + +from cloudinit import util +from cloudinit.settings import PER_ALWAYS + +frequency = PER_ALWAYS + + +def handle(name, cfg, cloud, log, _args): + if util.get_cfg_option_bool(cfg, "preserve_hostname", False): + log.debug(("Configuration option 'preserve_hostname' is set," + " not updating the hostname in transform %s"), name) + return + + (hostname, _fqdn) = util.get_hostname_fqdn(cfg, cloud) + try: + prev_fn = os.path.join(cloud.get_cpath('data'), "previous-hostname") + cloud.distro.update_hostname(hostname, prev_fn) + except Exception: + util.logexc(log, "Failed to set the hostname to %s", hostname) + raise -- cgit v1.2.3