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# 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)
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