---
groups:
- name: BlackBoxAllInstances
  rules:

  - alert: SiteUp
    expr: probe_success{job="blackbox http-down"} == 1
    annotations:
      title: '{{ $labels.instance }} is UP!'
      description: '{{ $labels.instance }} is now up!'
    labels:
      value: "{{ $value }}"
      severity: 'critical'

  - alert: SiteDown
    expr: probe_success{job="blackbox http-up"} == 0
    for: 5m
    annotations:
      title: '{{ $labels.instance }} is Down'
      description: >-
        {{ $labels.instance }} has been down for more than 5 minutes.
    labels:
      value: "{{ $value }}"
      severity: 'warning'

  - alert: CertExpLess30days
    expr: (probe_ssl_earliest_cert_expiry{job="blackbox internal tls"}-time()) < 2592000
    annotations:
      title: '{{ $labels.cname }} will expire soon'
      description: >-
        The certificate {{ $labels.cname }} on {{ $labels.instance }} will expire in
        {{ $value | humanizeDuration }}, it's time to renew it.
    labels:
      value: "{{ $value }}"
      severity: 'warning'

  - alert: CertExpLess10days
    expr: (probe_ssl_earliest_cert_expiry{job="blackbox internal tls"}-time()) < 864000
    annotations:
      title: '{{ $labels.cname }} expiracy is imminent!'
      description: >-
        The certificate {{ $labels.cname }} on {{ $labels.instance }} will expire in
        {{ $value | humanizeDuration }}!
    labels:
      value: "{{ $value }}"
      severity: 'critical'
...