Defined Type: prometheus::druid_exporter
- Defined in:
- modules/prometheus/manifests/druid_exporter.pp
Overview
Define: prometheus::druid_exporter
Prometheus exporter for the Druid daemons.
Parameters
- arguments
-
Additional command line arguments for prometheus-druid-exporter. The path to the metrics config file is already provided by default. Default: ''
- druid_version
-
From version 0.8, the exporter supports the metric definition via external json file. To simplify the overall configuration, we define a list of supported/suggested metrics for each version of Druid. In the future, if more granularity is needed, we may add metric definition support via Hiera. Default: '0.12.3'
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# File 'modules/prometheus/manifests/druid_exporter.pp', line 20
define prometheus::druid_exporter (
String $arguments = '',
String $druid_version = '0.12.3',
) {
package { 'prometheus-druid-exporter':
ensure => present,
}
$metrics_config_file = '/etc/prometheus/druid-exporter_metrics'
$metrics_config_version = regsubst($druid_version, '\.', '_', 'G')
file { $metrics_config_file:
ensure => present,
mode => '0444',
owner => 'root',
group => 'root',
source => "puppet:///modules/prometheus/druid_exporter/metrics_config_${metrics_config_version}.json",
notify => Service['prometheus-druid-exporter'],
}
file { '/etc/default/prometheus-druid-exporter':
ensure => present,
mode => '0444',
owner => 'root',
group => 'root',
content => "ARGS=\"${metrics_config_file} ${arguments}\"",
notify => Service['prometheus-druid-exporter'],
}
service { 'prometheus-druid-exporter':
ensure => running,
require => [
Package['prometheus-druid-exporter'],
File['/etc/default/prometheus-druid-exporter'],
File[$metrics_config_file]]
}
profile::auto_restarts::service { 'prometheus-druid-exporter': }
}
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