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Alert on daemonset problems

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* If any of the rules is active > 10m
* If all daemonsets are not ready
* If all daemonsets are not scheduled
* If some are miss scheduled
This commit is contained in:
Aleksandar Topuzovic
2017-11-14 14:36:22 +00:00
parent 7a94789c95
commit 598d6779cd
1 changed files with 27 additions and 0 deletions
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27
assets/prometheus/rules/kubelet.rules.yaml
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@@ -47,3 +47,30 @@ groups:
description: Kubelet {{$labels.instance}} is running {{$value}} pods, close description: Kubelet {{$labels.instance}} is running {{$value}} pods, close
to the limit of 110 to the limit of 110
summary: Kubelet is close to pod limit summary: Kubelet is close to pod limit
- alert: K8SDaemonSetsNotScheduled
expr: kube_daemonset_status_desired_number_scheduled - kube_daemonset_status_current_number_scheduled
> 0
for: 10m
labels:
severity: warning
annotations:
description: A number of daemonsets are not scheduled.
summary: Daemonsets are not scheduled correctly
- alert: K8SDaemonSetsNotRunning
expr: kube_daemonset_status_desired_number_scheduled - kube_daemonset_status_number_ready
> 0
for: 10m
labels:
severity: warning
annotations:
description: A number of daemonsets are not ready.
summary: Daemonsets are not ready
- alert: K8SDaemonSetsMissScheduled
expr: kube_daemonset_status_number_misscheduled > 0
for: 10m
labels:
severity: warning
annotations:
description: A number of daemonsets are running where they are not supposed
to run.
summary: Daemonsets are not scheduled correctly