groups:
- name: BlackboxAlerts
  rules:
  - alert: EndpointDown
    expr: probe_success == 0
    for: 10s
    labels:
      severity: "critical"
    annotations:
      summary: "Endpoint {{ $labels.instance }} down"

- name: ssl_expiry.rules 
  rules: 
  - alert: SSLCertExpiringSoon 
    expr: probe_ssl_earliest_cert_expiry{job="blackbox-tcp_connect_tls"} - time() < 86400 * 30 
    for: 10m
    labels:
      severity: "critical"
    annotations:
      summary: "Certificate for {{ $labels.instance }} is expiring soon"

- name: mysql_up
  rules:
  - alert: MysqldDown
    expr: mysql_up == 0
    for: 10s
    labels:
      severity: "critical"
    annotations:
      summary: "Mysqld service {{ $labels.instance }} is down"