On 2021-11-16 12:29, rajendar t wrote:
Is there any way we can run pod based on the alert fired from Prometheus , we have a scenario where we need to execute a pod based on the disk pressure threshold. I am able to create alert , but I need to execute a pod .How can I achieve thatgroups: - name: node_memory_MemAvailable_percent rules: - alert: node_memory_MemAvailable_percent_alert annotations: description: Memory on node {{ $labels.instance }} currently at {{ $value }}% is under pressure summary: Memory usage is under pressure, system may become unstable. expr: | 100 - ((node_memory_MemAvailable_bytes{job="node-exporter"} * 100) / node_memory_MemTotal_bytes{job="node-exporter"}) > 80 for: 2m labels: severity: warning
You can use a webhook to do anything you want. Just create a small app (using whatever language you wish) that listens for webhook notifications from Alertmanager than then executes your code when triggered. You can then set your alert routing to send the notification for the alert(s) you wish.
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