groups:
- name: blackbox-exporter.rules
  rules:
  - alert: BlackboxProbeFailed
    annotations:
      dashboard_url: https://grafana.com/d/blackbox-exporter-j4da/blackbox-exporter?instance={{
        $labels.instance }}
      description: The probe failed for the instance {{ $labels.instance }}.
      summary: Probe has failed for the past 1m interval.
    expr: |
      probe_success{job="blackbox-exporter"} == 0
    for: 1m
    labels:
      severity: critical
  - alert: BlackboxLowUptime30d
    annotations:
      dashboard_url: https://grafana.com/d/blackbox-exporter-j4da/blackbox-exporter?instance={{
        $labels.instance }}
      description: The probe has a lower uptime than 99.9% the last 30 days for the
        instance {{ $labels.instance }}.
      summary: Probe uptime is lower than 99.9% for the last 30 days.
    expr: |
      avg_over_time(probe_success{job="blackbox-exporter"}[30d]) * 100 < 99.900000000000006
    labels:
      severity: info
  - alert: BlackboxSslCertificateWillExpireSoon
    annotations:
      dashboard_url: https://grafana.com/d/blackbox-exporter-j4da/blackbox-exporter?instance={{
        $labels.instance }}
      description: |
        The SSL certificate of the instance {{ $labels.instance }} is expiring within 21 days.
        Actual time left: {{ $value | humanizeDuration }}.
      summary: SSL certificate will expire soon.
    expr: |
      probe_ssl_earliest_cert_expiry{job="blackbox-exporter"} - time() < 21 * 24 * 3600
    labels:
      severity: warning