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#
# == Class: aodh::expirer
#
# Setups Aodh Expirer service to enable TTL feature.
#
# === Parameters
#
# [*ensure*]
# (optional) The state of cron job.
# Defaults to present.
#
# [*package_ensure*]
# (optional) ensure state for package.
# Defaults to 'present'
#
# [*minute*]
# (optional) Defaults to '1'.
#
# [*hour*]
# (optional) Defaults to '0'.
#
# [*monthday*]
# (optional) Defaults to '*'.
#
# [*month*]
# (optional) Defaults to '*'.
#
# [*weekday*]
# (optional) Defaults to '*'.
#
# [*maxdelay*]
# (optional) In Seconds. Should be a positive integer.
# Induces a random delay before running the cronjob to avoid running
# all cron jobs at the same time on all hosts this job is configured.
# Defaults to 0.
#
# [*alarm_histories_delete_batch_size*]
# (optional) Limit number of deleted alarm histories in single purge run
# Defaults to $facts['os_service_default'].
#
class aodh::expirer (
Enum['present', 'absent'] $ensure = 'present',
$package_ensure = 'present',
$minute = 1,
$hour = 0,
$monthday = '*',
$month = '*',
$weekday = '*',
Integer[0] $maxdelay = 0,
$alarm_histories_delete_batch_size = $facts['os_service_default'],
) {
include aodh::params
include aodh::deps
package { 'aodh-expirer':
ensure => $package_ensure,
name => $::aodh::params::expirer_package_name,
tag => ['openstack', 'aodh-package']
}
if $maxdelay == 0 {
$sleep = ''
} else {
$sleep = "sleep `expr \${RANDOM} \\% ${maxdelay}`; "
}
aodh_config { 'database/alarm_histories_delete_batch_size':
value => $alarm_histories_delete_batch_size
}
cron { 'aodh-expirer':
ensure => $ensure,
command => "${sleep}${aodh::params::expirer_command}",
environment => 'PATH=/bin:/usr/bin:/usr/sbin SHELL=/bin/sh',
user => $::aodh::params::user,
minute => $minute,
hour => $hour,
monthday => $monthday,
month => $month,
weekday => $weekday,
require => Anchor['aodh::dbsync::end'],
}
}
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