Puppet Class: mariadb::heartbeat
- Defined in:
- modules/mariadb/manifests/heartbeat.pp
Overview
mariadb heartbeat capability
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# File 'modules/mariadb/manifests/heartbeat.pp', line 2
class mariadb::heartbeat (
$enabled = false,
$interval = 1,
$shard = 'unknown',
$datacenter = 'none',
$socket = '/run/mysqld/mysqld.sock',
$override_binlog_format = undef,
) {
# custom modified version of pt-heartbeat that includes an
# extra column "shard"
file { '/usr/local/bin/pt-heartbeat-wikimedia':
owner => 'root',
group => 'root',
mode => '0555',
source => 'puppet:///modules/mariadb/pt-heartbeat-wikimedia',
}
$binlog_format = $override_binlog_format ? {
undef => $mariadb::config::binlog_format,
default => $override_binlog_format
}
systemd::service { 'pt-heartbeat-wikimedia':
content => template('mariadb/pt-heartbeat-wikimedia.service.erb'),
restart => true,
service_params => {
ensure => $enabled,
}
}
nrpe::monitor_systemd_unit_state { 'pt-heartbeat-wikimedia':
contact_group => 'databases-testing',
retries => 2,
notes_url => 'https://wikitech.wikimedia.org/wiki/MariaDB/pt-heartbeat',
expected_state => $enabled.bool2str('active', 'inactive'),
}
}
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