Ben Vincent
308d97d783
- add method to install plugins for grafana - ensure victoriametrics-logs-datasource is installed Reviewed-on: #378
137 lines
3.5 KiB
Puppet
137 lines
3.5 KiB
Puppet
# profiles::metrics::grafana
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class profiles::metrics::grafana (
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String $ldap_bind_pass,
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Stdlib::Port $http_port = 8080,
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String $app_mode = 'production',
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Boolean $allow_sign_up = false,
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Boolean $mysql_backend = false,
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Boolean $pgsql_backend = false,
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String $db_user = 'grafana',
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String $db_name = 'grafana',
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String $db_pass = fqdn_rand_string(16),
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Stdlib::Host $db_host = '127.0.0.1',
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Stdlib::Port $db_port = 5432,
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Hash $plugins = {}
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) {
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# set the fqdn
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$fqdn = $::facts['networking']['fqdn']
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# when using mysql backend
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if $mysql_backend {
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@@mysql_user { "${db_user}@${facts['networking']['fqdn']}":
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ensure => present,
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password_hash => mysql::password($db_pass),
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tag => $facts['region'],
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}
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@@mysql_grant { "${db_user}@${facts['networking']['fqdn']}/${db_name}.*":
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ensure => present,
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table => "${db_name}.*",
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user => "${db_user}@${facts['networking']['fqdn']}",
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privileges => ['ALL'],
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tag => $facts['region'],
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}
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$database_config = {
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type => 'mysql',
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host => "${db_host}:${db_port}",
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name => $db_name,
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user => $db_user,
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password => $db_pass.unwrap,
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}
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}
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# when using mysql backend
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if $pgsql_backend {
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include profiles::sql::postgresdb
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$database_config = {
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type => 'postgres',
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host => "${db_host}:${db_port}",
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name => $db_name,
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user => $db_user,
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password => $db_pass.unwrap,
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}
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}
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# build the grafana config hash
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$cfg = {
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app_mode => $app_mode,
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server => {
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http_port => $http_port,
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},
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database => $database_config,
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users => {
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allow_sign_up => $allow_sign_up,
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},
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'auth.ldap' => {
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enabled => 'true',
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config_file => '/etc/grafana/ldap.toml',
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},
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}
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# build the ldap config hash
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$ldap_cfg = Sensitive({
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servers => [
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{ host => 'ldap.service.consul',
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port => 389,
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use_ssl => false,
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search_filter => '(uid=%s)',
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search_base_dns => [ 'dc=main,dc=unkin,dc=net' ],
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bind_dn => 'cn=svc_grafana,ou=services,ou=users,dc=main,dc=unkin,dc=net',
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bind_password => $ldap_bind_pass,
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},
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],
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'servers.attributes' => {
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name => 'givenName',
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surname => 'sn',
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username => 'uid',
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member_of => 'memberOf',
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email => 'mail',
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},
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'servers.group_mappings' => [
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{
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group_dn => 'ou=grafana_admin,ou=groups,dc=main,dc=unkin,dc=net',
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org_role => 'Admin',
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grafana_admin => true,
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},
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{
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group_dn => 'ou=grafana_user,ou=groups,dc=main,dc=unkin,dc=net',
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org_role => 'Viewer',
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}
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],
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})
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# deploy grafana
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class { 'grafana':
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cfg => $cfg,
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ldap_cfg => $ldap_cfg,
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plugins => $plugins,
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}
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# fix the package provided systemd service
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systemd::unit_file { 'grafana-server.service':
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content => template('profiles/metrics/grafana.service.erb'),
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require => Package['grafana'],
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before => Service['grafana'],
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}
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# export haproxy balancemember
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profiles::haproxy::balancemember { "${facts['networking']['fqdn']}_443":
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service => 'be_grafana',
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ports => [443],
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options => [
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"cookie ${facts['networking']['hostname']}",
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'ssl',
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'verify none',
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'check',
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'inter 2s',
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'rise 3',
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'fall 2',
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]
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}
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}
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