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# Class: ntp
#
# This module manages the ntp service.
#
# Jeff McCune <jeff@puppetlabs.com>
# 2011-02-23
#
# Tested platforms:
# - Debian 6.0 Squeeze
# - CentOS 5.4
# - Amazon Linux 2011.09
#
# Parameters:
#
# $servers = [ "0.debian.pool.ntp.org iburst",
# "1.debian.pool.ntp.org iburst",
# "2.debian.pool.ntp.org iburst",
# "3.debian.pool.ntp.org iburst", ]
#
# Actions:
#
# Installs, configures, and manages the ntp service.
#
# Requires:
#
# Sample Usage:
#
# class { "ntp":
# servers => [ 'time.apple.com' ],
# autoupdate => false,
# }
#
# [Remember: No empty lines between comments and class definition]
class ntp($servers="UNSET",
$ensure="running",
$autoupdate=false
) {
if ! ($ensure in [ "running", "stopped" ]) {
fail("ensure parameter must be running or stopped")
}
if $autoupdate == true {
$package_ensure = latest
} elsif $autoupdate == false {
$package_ensure = present
} else {
fail("autoupdate parameter must be true or false")
}
case $::operatingsystem {
debian, ubuntu: {
$supported = true
$pkg_name = [ "ntp" ]
$svc_name = "ntp"
$config = "/etc/ntp.conf"
$config_tpl = "ntp.conf.debian.erb"
if ($servers == "UNSET") {
$servers_real = [ "0.debian.pool.ntp.org iburst",
"1.debian.pool.ntp.org iburst",
"2.debian.pool.ntp.org iburst",
"3.debian.pool.ntp.org iburst", ]
} else {
$servers_real = $servers
}
}
centos, redhat, oel, linux: {
$supported = true
$pkg_name = [ "ntp" ]
$svc_name = "ntpd"
$config = "/etc/ntp.conf"
$config_tpl = "ntp.conf.el.erb"
if ($servers == "UNSET") {
$servers_real = [ "0.centos.pool.ntp.org",
"1.centos.pool.ntp.org",
"2.centos.pool.ntp.org", ]
} else {
$servers_real = $servers
}
}
default: {
$supported = false
notify { "${module_name}_unsupported":
message => "The ${module_name} module is not supported on ${::operatingsystem}",
}
}
}
if ($supported == true) {
package { $pkg_name:
ensure => $package_ensure,
}
file { $config:
ensure => file,
owner => 0,
group => 0,
mode => 0644,
content => template("${module_name}/${config_tpl}"),
require => Package[$pkg_name],
}
service { "ntp":
ensure => $ensure,
name => $svc_name,
hasstatus => true,
hasrestart => true,
subscribe => [ Package[$pkg_name], File[$config] ],
}
}
}
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