Current File : //usr/lib/python2.7/site-packages/salt/modules/win_ntp.py
# -*- coding: utf-8 -*-
'''
Management of NTP servers on Windows
.. versionadded:: 2014.1.0
'''
from __future__ import absolute_import, unicode_literals, print_function
# Import Python libs
import logging
# Import Salt libs
import salt.utils.platform
log = logging.getLogger(__name__)
# Define the module's virtual name
__virtualname__ = 'ntp'
def __virtual__():
'''
This only supports Windows
'''
if not salt.utils.platform.is_windows():
return (False, "Module win_system: module only works on Windows systems")
return __virtualname__
def set_servers(*servers):
'''
Set Windows to use a list of NTP servers
CLI Example:
.. code-block:: bash
salt '*' ntp.set_servers 'pool.ntp.org' 'us.pool.ntp.org'
'''
service_name = 'w32time'
if not __salt__['service.status'](service_name):
if not __salt__['service.start'](service_name):
return False
server_cmd = ['W32tm', '/config', '/syncfromflags:manual',
'/manualpeerlist:{0}'.format(' '.join(servers))]
reliable_cmd = ['W32tm', '/config', '/reliable:yes']
update_cmd = ['W32tm', '/config', '/update']
for cmd in server_cmd, reliable_cmd, update_cmd:
__salt__['cmd.run'](cmd, python_shell=False)
if not sorted(list(servers)) == get_servers():
return False
__salt__['service.restart'](service_name)
return True
def get_servers():
'''
Get list of configured NTP servers
CLI Example:
.. code-block:: bash
salt '*' ntp.get_servers
'''
cmd = ['w32tm', '/query', '/configuration']
lines = __salt__['cmd.run'](cmd, python_shell=False).splitlines()
for line in lines:
try:
if line.startswith('NtpServer:'):
_, ntpsvrs = line.rsplit(' (', 1)[0].split(':', 1)
return sorted(ntpsvrs.split())
except ValueError as e:
return False
return False
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