ntp/meta/prometheus.yml

{%- from "ntp/map.jinja" import client, monitoring with context %}

{%- if client.get('enabled', False) %}
server:
  alert:
    NtpOffsetTooHigh:
      {%- set threshold = monitoring.ntp_offset_threshold %}
      if: >-
        ntpq_offset >= {{ threshold }}
      for: 2m
      labels:
        severity: warning
        service: ntp
      annotations:
        summary: "NTP offset reached the limit of {{ threshold }}ms{%- raw %}"
        description: "The NTP offset on the {{ $labels.host }} node is {{ $value }}ms for at least 2 minutes."
{%- endraw %}
{%- endif %}