puppet写ntp模块

ssplyh

root@debian:/etc/puppet/modules# mkdir -p ntp/{manifests,files,templates}root@debian:/etc/puppet# cat modules/ntp/manifests/init.pp # Class:  ntp## This class installs/configures/manages NTP. Only Debian-derived and RedHat-derived are supported.## Parameters:#   -$servers:#       An array of ntp servers.Default to OS's defaults.  #   -$enable:#       Whether to start the NTP service on boot.Valid values are:#       true and false.#   -$ensure:#       Whether to run the NTP service.Valid values are:#       running and stopped.# Requires:#   Nothing.## Sample Usage:## class {'ntp':#   server  =>  ['0.cn.pool.ntp.org',#                '1.cn.pool.ntp.org',#               ]# }# class {'ntp':#   enable  =>  false,#   ensure  =>  stopped,# }class ntp ($servers = undef, $enable = true, $ensure = running) {    case $operatingsystem {　　
       centos,redhat:  {            $service_name   =   'ntpd'
　　
            $service_conf   =   'ntp.conf.e1.erb'
　　
            $default_servers=   ['0.centos.pool.ntp.org',                                 '1.centos.pool.ntp.org',                                 '2.centos.pool.ntp.org',
　　
                                ]
　　
        }       debian: {            $service_name   =   'ntp'
　　
            $service_conf   =   'ntp.conf.debian.erb'
　　
            $default_servers=   ['0.debian.pool.ntp.org',                                 '1.debian.pool.ntp.org',                                 '2.debian.pool.ntp.org',
　　
                                ]
　　
       }
　　
    }
　　

　　
    if $servers == undef {        $servers_real   =   $default_servers
　　
    }
　　
    else {        $servers_real   =   $servers
　　
    }
　　

　　
    package {'ntp': ensure  =>  installed}
　　
    service {$service_name:
　　
        ensure  =>  $ensure,
　　
        enable  =>  $enable,
　　
        subscribe=> File['/etc/ntp.conf'],
　　
    }
　　
    file {'/etc/ntp.conf':
　　
        ensure  =>  file,
　　
        require =>  Package['ntp'],
　　
        content =>  template("ntp/${service_conf}"),
　　
    }
　　
}
　　

　　
root@debian:/etc/puppet# cat modules/ntp/templates/ntp.conf.debian.erb # /etc/ntp.conf, configuration for ntpd; see ntp.conf(5) for helpdriftfile /var/lib/ntp/ntp.drift# Enable this if you want statistics to be logged.#statsdir /var/log/ntpstats/statistics loopstats peerstats clockstats
　　
filegen loopstats file loopstats type day enable
　　
filegen peerstats file peerstats type day enable
　　
filegen clockstats file clockstats type day enable# You do need to talk to an NTP server or two (or three).#server ntp.your-provider.example# pool.ntp.org maps to about 1000 low-stratum NTP servers.  Your server will# pick a different set every time it starts up.  Please consider joining the# pool: <http://www.pool.ntp.org/join.html># server 0.debian.pool.ntp.org iburst# server 1.debian.pool.ntp.org iburst# server 2.debian.pool.ntp.org iburst# server 3.debian.pool.ntp.org iburst# 这里是我添加的部分，注意不需要加$<% servers_real.each do |server| -%>
　　
server <%= server %>
　　
<% end -%># Access control configuration; see /usr/share/doc/ntp-doc/html/accopt.html for# details.  The web page <http://support.ntp.org/bin/view/Support/Acce***estrictions># might also be helpful.## Note that "restrict" applies to both servers and clients, so a configuration# that might be intended to block requests from certain clients could also end# up blocking replies from your own upstream servers.# By default, exchange time with everybody, but don't allow configuration.restrict -4 default kod notrap nomodify nopeer noquery
　　
restrict -6 default kod notrap nomodify nopeer noquery# Local users may interrogate the ntp server more closely.restrict 127.0.0.1restrict ::1# Clients from this (example!) subnet have unlimited access, but only if# cryptographically authenticated.#restrict 192.168.123.0 mask 255.255.255.0 notrust# If you want to provide time to your local subnet, change the next line.# (Again, the address is an example only.)#broadcast 192.168.123.255# If you want to listen to time broadcasts on your local subnet, de-comment the# next lines.  Please do this only if you trust everybody on the network!#disable auth#broadcastclient# 最后去清单文件包含这个模块ntproot@debian:/etc/puppet# cat manifests/nodes/liuliancao.ppnode 'liuliancao' {    include ntp
　　
}