As Brian said, use alert relabel configs, which are global, or set the
datacenter as an external label (`external_labels` in the configuration
file).
/MR
On Wed, Sep 9, 2020 at 12:10 PM goel....@gmail.com <goel.uma...@gmail.com>
wrote:
> In the below code the highlighted part is hard coded. I am am not getting
> data-center as a label from Prometheus. I want to make it global as in
> there is no requirement to hard code this data-center label on every alert.
> With the above link it is not clear about the requirement. Can you please
> help here?
>
> groups:
>
>
> - name: Container-alerts
> rules:
> - alert: Container-killed
> expr: (sum by(name, instance) (time() - container_last_seen{id!="/"}))
> > 30
> for: 10s
> labels:
> datacenter: DC:Test
>
> severity: warning
> annotations:
> summary: "Container killed (instance {{ $labels.instance }})"
> description: "Container '{{ $labels.name }}' has disappeared from
> '{{ humanizeDuration $value }}' seconds on Node_ID: '{{ $labels.instance
> }}'"
> On Wednesday, 9 September 2020 at 16:14:25 UTC+5:30 b.ca...@pobox.com
> wrote:
>
>> To add labels to *every* alert sent from this prometheus instance, see
>> alert_relabel_configs:
>>
>> https://prometheus.io/docs/prometheus/latest/configuration/configuration/#alert_relabel_configs
>>
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