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# vi: ts=4 expandtab
#
# Copyright (C) 2009-2010 Canonical Ltd.
#
# Author: Scott Moser <scott.moser@canonical.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.CloudConfig import per_instance
from cloudinit import util
import os.path
import shutil
frequency = per_instance
tz_base = "/usr/share/zoneinfo"
def handle(_name, cfg, _cloud, log, args):
if len(args) != 0:
timezone = args[0]
else:
timezone = util.get_cfg_option_str(cfg, "timezone", False)
if not timezone:
return
tz_file = "%s/%s" % (tz_base, timezone)
if not os.path.isfile(tz_file):
log.debug("Invalid timezone %s" % tz_file)
raise Exception("Invalid timezone %s" % tz_file)
try:
fp = open("/etc/timezone", "wb")
fp.write("%s\n" % timezone)
fp.close()
except:
log.debug("failed to write to /etc/timezone")
raise
if os.path.exists("/etc/sysconfig/clock"):
try:
with open("/etc/sysconfig/clock", "w") as fp:
fp.write('ZONE="%s"\n' % timezone)
except:
log.debug("failed to write to /etc/sysconfig/clock")
raise
try:
shutil.copy(tz_file, "/etc/localtime")
except:
log.debug("failed to copy %s to /etc/localtime" % tz_file)
raise
log.debug("set timezone to %s" % timezone)
return
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