{% set chrony = salt['grains.filter_by']({
    'Debian': {
      'package':     'chrony',
      'service':     'chrony',
      'config':       '/etc/chrony/chrony.conf',
      'config_src':  'salt://chrony/files/chrony_config',
      'ntpservers':  [
                     '0.debian.pool.ntp.org', 
                     '1.debian.pool.ntp.org',
                     '2.debian.pool.ntp.org',
                     '3.debian.pool.ntp.org'
                     ],
      'options':     'offline minpoll 8',
      'allow':       [
                     '10/8',
                     '192.168/16',
                     '172.16/12'
                     ],
      'logdir':      '/var/log/chrony',
      'keyfile':     '/etc/chrony/chrony.keys',
      'driftfile':   '/var/lib/chrony/chrony.drift',
      'otherparams': [
                     'log tracking measurements statistics',
                     'maxupdateskew 100.0',
                     'dumponexit',
                     'dumpdir /var/lib/chrony',
                     'commandkey 1',
                     'local stratum 10',
                     'rtconutc'
                     ],
    },
    'RedHat': {
      'package':     'chrony',
      'service':     'chronyd',
      'config':      '/etc/chrony.conf',
      'config_src':  'salt://chrony/files/chrony_config',
      'ntpservers':  [
                     '0.centos.pool.ntp.org',
                     '1.centos.pool.ntp.org',
                     '2.centos.pool.ntp.org',
                     '3.centos.pool.ntp.org'
                      ],
      'options':     'iburst',
      'logdir':      '/var/log/chrony',
      'keyfile':     '/etc/chrony.keys',
      'driftfile':   '/var/lib/chrony/drift',
      'otherparams': [
                     'rtcsync',
                     'makestep 10 3',
                     'stratumweight 0',
                     'bindcmdaddress 127.0.0.1',
                     'bindcmdaddress ::1',
                     'commandkey 1',
                     'generatecommandkey',
                     'noclientlog',
                     'logchange 0.5',
                     ],
    },
    'Arch': {
      'package':     'chrony',
      'service':     'chrony',
      'config':      '/etc/chrony.conf',
      'config_src':  'salt://chrony/files/chrony_config',
      'options':     'iburst',
      'logdir':      '/var/log/chrony',
      'keyfile':     '/etc/chrony.keys',
      'driftfile':   '/var/lib/chrony/drift',
      'otherparams': [
                     'rtconutc',
                     'rtcsync',
                     ],
    }
  },
  grain='os_family',
  merge=salt['pillar.get']('chrony:config'))
%}

{# Debian distros check /etc/default/rcS to determine UTC setting #}
{% if grains['os_family'] == "Debian" %}
  {% if salt['cmd.run']('grep UTC=no /etc/default/rcS') %}
    {% do chrony['otherparams'].remove('rtconutc') %}
  {% endif %}
{% endif %}