1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
|
# 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'
}
}
|