有没有办法监控 kube cronjob?
我有一个 kube cronjob,它在我的集群上每 10 分钟运行一次。有没有办法在每次我的 cronjob 由于某些错误而失败时收集指标,或者在我的 cronjob 在一定时间后尚未完成时发出通知?
最佳答案
我将这些规则与 kube-state-metrics 一起使用:
groups:
- name: job.rules
rules:
- alert: CronJobRunning
expr: time() -kube_cronjob_next_schedule_time > 3600
for: 1h
labels:
severity: warning
annotations:
description: CronJob {{$labels.namespaces}}/{{$labels.cronjob}} is taking more than 1h to complete
summary: CronJob didn't finish after 1h
- alert: JobCompletion
expr: kube_job_spec_completions - kube_job_status_succeeded > 0
for: 1h
labels:
severity: warning
annotations:
description: Job completion is taking more than 1h to complete
cronjob {{$labels.namespaces}}/{{$labels.job}}
summary: Job {{$labels.job}} didn't finish to complete after 1h
- alert: JobFailed
expr: kube_job_status_failed > 0
for: 1h
labels:
severity: warning
annotations:
description: Job {{$labels.namespaces}}/{{$labels.job}} failed to complete
summary: Job failed
关于kubernetes - 有没有办法使用 prometheus 监控 kube cron 作业,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/47343842/