awesome-prometheus-alerts/rules.md

{% highlight yaml %}

prometheus.yml

global: scrape_interval: 15s ...

rule_files:

• 'alerts/*.yml'

scrape_configs: ...

{% endhighlight %}

{% highlight yaml %}

alerts/example-redis.yml

groups:

• name: ExampleRedisGroup rules:
  • alert: ExampleRedisDown expr: redis_up{} == 0 for: 2m labels: severity: error annotations: summary: "Redis instance ($instance) down" description: "Whatever"

{% endhighlight %}

{% for service in site.data.rules.services %} {% assign serviceIndex = forloop.index %} {% for exporter in service.exporters %}

• {{ serviceIndex }}. {{ service.name }} {% if exporter.name %} : {% if exporter.doc_url %} {{ exporter.name }} {% else %} {{ exporter.name }} {% endif %} {% endif %}

    {% assign nbrRules = exporter.rules | size %}
    {% if nbrRules == 0 %}
  

  {% highlight javascript %} // @TODO {% endhighlight %} {% endif %}

    <ul>
      {% for rule in exporter.rules %}
      {% assign ruleIndex = forloop.index %}
      <li>
        <h4>
          {{ serviceIndex }}.{{ ruleIndex }}.
          {{ rule.name }}
        </h4>
        <details {% if true || (serviceIndex == 1 && ruleIndex == 1) %} open {% endif %}>
          <summary>{{ rule.description }}</summary>
          <p>
  
          {% assign ruleName = rule.name | split: ' ' %}
          {% capture ruleNameCamelcase %}{% for word in ruleName %}{{ word | capitalize }} {% endfor %}{% endcapture %}
  

  {% highlight yaml %}

  • alert: {{ ruleNameCamelcase | remove: ' ' }} expr: {{ rule.query }} for: 5m labels: severity: {{ rule.severity }} annotations: summary: "{{ rule.name }} (instance {% raw %}{{ $labels.instance }}{% endraw %})" description: "{{ rule.description }}\n VALUE = {% raw %}{{ $value }}{% endraw %}\n LABELS: {% raw %}{{ $labels }}{% endraw %}"

  {% endhighlight %}

          </p>
        </details>
        <br/>
      </li>
      {% endfor %}
    </ul>
  
  <hr/>
  </li>
  

  {% endfor %} {% endfor %}