Puppet Class: grafana

Defined in:
modules/grafana/manifests/init.pp

Overview

SPDX-License-Identifier: Apache-2.0

Class: grafana

Grafana is an open-source, feature-rich dashboard and graph editor for Graphite and InfluxDB. See <grafana.org/> for details.

Parameters

config

A hash of Grafana configuration options. For a list of available configuration options and their purpose, see <docs.grafana.org/installation/configuration/>.

ldap

A hash meant of ldap.toml configuration options See docs.grafana.org/installation/ldap/

Examples

class { '::grafana':
  config => {
    server => {
        http_addr => '127.0.0.1',
        domain    => 'grafana.wikimedia.org',
    },
  },
}

Parameters:

  • config (Hash)
  • ldap (Hash) (defaults to: {}) 


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# File 'modules/grafana/manifests/init.pp', line 29

class grafana(
    Hash $config,
    Hash $ldap = {},
) {

    $defaults = {
        'dashboards.json' => {
            enabled => true,
            path    => '/var/lib/grafana/dashboards',
        },
    }

    apt::package_from_component { 'thirdparty-grafana':
        component => 'thirdparty/grafana',
        packages  => ['grafana']
    }

    file { '/etc/grafana/grafana.ini':
        content => wmflib::ini($defaults, $config),
        owner   => 'root',
        group   => 'grafana',
        mode    => '0440',
        require => Package['grafana'],
        # Explicit ordering to force first-run configuration options to be applied
        before  => Service['grafana-server'],
    }

    # As we're on Grafana 5.x, we need to install this yaml file to tell grafana
    # to read the dashboards from the place that earlier versions would by default.
    file { '/etc/grafana/provisioning/dashboards/provision-puppet-dashboards.yaml':
        source  => 'puppet:///modules/grafana/provision-puppet-dashboards.yaml',
        owner   => 'root',
        group   => 'grafana',
        mode    => '0440',
        require => Package['grafana'],
        before  => Service['grafana-server'],
    }

    file { '/var/lib/grafana/dashboards':
        ensure  => directory,
        owner   => 'grafana',
        group   => 'grafana',
        mode    => '0755',
        recurse => true,
        purge   => true,
        force   => true,
        require => Package['grafana'],
    }

    service { 'grafana-server':
        ensure    => running,
        enable    => true,
        provider  => 'systemd',
        subscribe => [
            File['/etc/grafana/grafana.ini'],
            Package['grafana'],
        ],
    }

    unless $ldap.empty {
        file { '/etc/grafana/ldap.toml':
            owner   => 'root',
            group   => 'grafana',
            mode    => '0440',
            content => template('grafana/ldap.toml.erb'),
            require => Package['grafana'],
            notify  => Service['grafana-server'],
            before  => Service['grafana-server'],
        }
    }
}