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init.pp
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init.pp
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# == Class: memcached
#
# Manage memcached
#
# == Parameters
# [* syslog *]
# Boolean.
# If true will pipe output to /bin/logger, sends to syslog.
#
class memcached (
Enum['present', 'latest', 'absent'] $package_ensure = 'present',
Boolean $service_manage = true,
Optional[Stdlib::Absolutepath] $logfile = $memcached::params::logfile,
Boolean $logstdout = false,
Boolean $syslog = false,
Optional[Stdlib::Absolutepath] $pidfile = '/var/run/memcached.pid',
Boolean $manage_firewall = false,
$max_memory = '95%',
Optional[Variant[Integer, String]] $max_item_size = undef,
Optional[Variant[Integer, String]] $min_item_size = undef,
Optional[Variant[Integer, String]] $factor = undef,
Boolean $lock_memory = false,
Optional[Variant[String,Array[String]]] $listen = undef,
Optional[Variant[Stdlib::Compat::Ip_address,Array[Stdlib::Compat::Ip_address]]] $listen_ip = '127.0.0.1',
Integer $tcp_port = 11211,
Integer $udp_port = 0,
String $user = $memcached::params::user,
Integer $max_connections = 8192,
Optional[String] $verbosity = undef,
Optional[String] $unix_socket = undef,
String $unix_socket_mask = '0755',
Boolean $install_dev = false,
Variant[String,Integer] $processorcount = $facts['processors']['count'],
Boolean $service_restart = true,
Boolean $auto_removal = false,
Boolean $use_sasl = false,
Boolean $use_tls = false,
Optional[Stdlib::Absolutepath] $tls_cert_chain = undef,
Optional[Stdlib::Absolutepath] $tls_key = undef,
Optional[Stdlib::Absolutepath] $tls_ca_cert = undef,
Optional[Integer] $tls_verify_mode = 1,
Boolean $use_registry = $memcached::params::use_registry,
String $registry_key = 'HKLM\System\CurrentControlSet\services\memcached\ImagePath',
Boolean $large_mem_pages = false,
Boolean $use_svcprop = $memcached::params::use_svcprop,
String $svcprop_fmri = 'memcached:default',
String $svcprop_key = 'memcached/options',
Optional[Array[String]] $extended_opts = undef,
String $config_tmpl = $memcached::params::config_tmpl,
Boolean $disable_cachedump = false,
) inherits memcached::params {
# Logging to syslog and file are mutually exclusive
# Fail if both options are defined
if $syslog and str2bool($logfile) {
fail 'Define either syslog or logfile as logging destinations but not both.'
}
if $use_tls {
if $tls_cert_chain == undef or $tls_key == undef {
fail 'tls_cert_chain and tls_key should be set when use_tls is true.'
}
}
if $package_ensure == 'absent' {
$service_ensure = 'stopped'
$service_enable = false
} else {
$service_ensure = 'running'
$service_enable = true
}
if $listen {
# Handle if $listen is not an array
$real_listen = [$listen]
} else {
warning('memcached::listen_ip is deprecated in favor of memcached::listen')
# Handle if $listen_ip is not an array
$real_listen = [$listen_ip]
}
package { $memcached::params::package_name:
ensure => $package_ensure,
provider => $memcached::params::package_provider,
}
if $install_dev {
package { $memcached::params::dev_package_name:
ensure => $package_ensure,
require => Package[$memcached::params::package_name],
}
}
if $manage_firewall {
firewall { "100_tcp_${tcp_port}_for_memcached":
dport => $tcp_port,
proto => 'tcp',
action => 'accept',
}
if $udp_port != 0 {
firewall { "100_udp_${udp_port}_for_memcached":
dport => $udp_port,
proto => 'udp',
action => 'accept',
}
}
}
if $service_restart and $service_manage {
$service_notify_real = Service[$memcached::params::service_name]
} else {
$service_notify_real = undef
}
if ( $memcached::params::config_file ) {
file { $memcached::params::config_file:
ensure => 'file',
owner => 'root',
group => 0,
mode => '0644',
content => template($config_tmpl),
require => Package[$memcached::params::package_name],
notify => $service_notify_real,
}
}
if $service_manage {
service { $memcached::params::service_name:
ensure => $service_ensure,
enable => $service_enable,
hasrestart => true,
hasstatus => $memcached::params::service_hasstatus,
}
}
if $use_registry {
registry_value { $registry_key:
ensure => 'present',
type => 'string',
data => template($config_tmpl),
notify => $service_notify_real,
}
}
if $use_svcprop {
svcprop { $svcprop_key:
fmri => $svcprop_fmri,
property => $svcprop_key,
value => template($memcached::params::config_tmpl),
notify => $service_notify_real,
}
}
}