Files
Adrian Vladu a9cdbb2721 Implement cloud-config ntp plugin
Implemented NTP cloud-config plugin, which requires
in the cloud-config userdata the ntp key with the
servers and pools subkeys, that will contain the
NTP pools / servers.

Fixes: https://github.com/cloudbase/cloudbase-init/issues/28
Change-Id: Idf2898616f8fc9a7d47dbcae1d2e86bee1023d71
2019-12-10 17:39:05 +02:00

48 lines
1.6 KiB
Python

# Copyright 2019 Cloudbase Solutions Srl
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
from oslo_log import log as oslo_logging
from cloudbaseinit.osutils import factory
from cloudbaseinit.plugins.common.userdataplugins.cloudconfigplugins import (
base
)
LOG = oslo_logging.getLogger(__name__)
class SetNtpPlugin(base.BaseCloudConfigPlugin):
"""Change the NTP servers according to the cloud-config userdata.
Following keys can be present:
enabled: Whether to enable the NTP changes. Defaults to True.
servers: A list of NTP servers. Defaults to empty list.
pools: A list of NTP pool servers. Defaults to empty list.
Pools and servers lists are concatenated and applied to the NTP config.
"""
def process(self, data):
ntp_servers = []
ntp_servers.extend(data.get('servers', []))
ntp_servers.extend(data.get('pools', []))
if data.get('enabled', True) and ntp_servers:
LOG.info("Changing NTP servers to %s." % ntp_servers)
osutils = factory.get_os_utils()
osutils.set_ntp_client_config(ntp_servers)
return False