diff options
Diffstat (limited to 'cloudinit/config')
| -rw-r--r-- | cloudinit/config/cc_seed_random.py | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/cloudinit/config/cc_seed_random.py b/cloudinit/config/cc_seed_random.py new file mode 100644 index 00000000..5d9890d5 --- /dev/null +++ b/cloudinit/config/cc_seed_random.py @@ -0,0 +1,36 @@ +# vi: ts=4 expandtab +# +# Copyright (C) 2013 Yahoo! Inc. +# +# 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/>. + +from cloudinit.settings import PER_INSTANCE + +frequency = PER_INSTANCE + + +def handle(name, cfg, cloud, log, _args): + random_seed = None + # Prefer metadata over cfg for random_seed + for src in (cloud.datasource.metadata, cfg): + if not src: + continue + tmp_random_seed = src.get('random_seed') + if tmp_random_seed and isinstance(tmp_random_seed, (str, basestring)): + random_seed = tmp_random_seed + break + if random_seed: + log.debug("%s: setting random seed", name) + cloud.distro.set_random_seed(random_seed) |