Defined Type: profile::mariadb::replication_lag

Defined in:
modules/profile/manifests/mariadb/replication_lag.pp

Overview

Parameters:

  • prom_port (Integer) (defaults to: 9104) 


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# File 'modules/profile/manifests/mariadb/replication_lag.pp', line 1

define profile::mariadb::replication_lag(
    Integer $prom_port = 9104,
){
    monitoring::check_prometheus { "mariadb-prolonged-lag-${title}":
        description     => "MariaDB sustained replica lag on ${title}",
        dashboard_links => ["https://grafana.wikimedia.org/d/000000273/mysql?orgId=1&var-server=${::hostname}&var-port=${prom_port}"],
        query           => "scalar(avg_over_time(mysql_slave_status_seconds_behind_master{instance=\"${::hostname}:${prom_port}\"}[5m]))",
        prometheus_url  => "http://prometheus.svc.${::site}.wmnet/ops",
        warning         => 1,
        critical        => 2,
        contact_group   => 'databases-testing',
        notes_link      => 'https://wikitech.wikimedia.org/wiki/MariaDB/troubleshooting#Replication_lag'
    }

}