57 lines
1.9 KiB
YAML
57 lines
1.9 KiB
YAML
apiVersion: v1
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kind: ConfigMap
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metadata:
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name: prometheus-rules
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namespace: default
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data:
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kubernetes-alerts.yml: |
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groups:
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- name: kubernetes-alerts
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rules:
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- alert: PodCrashLooping
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expr: rate(kube_pod_container_status_restarts_total[15m]) * 60 * 15 > 0
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for: 0m
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labels:
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severity: warning
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annotations:
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summary: "Pod {{ $labels.namespace }}/{{ $labels.pod }} is crash looping"
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description: "Pod {{ $labels.namespace }}/{{ $labels.pod }} is restarting {{ printf \"%.2f\" $value }} times / 15 minutes."
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- alert: PodNotReady
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expr: kube_pod_status_phase{phase=~"Pending|Unknown"} > 0
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for: 5m
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labels:
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severity: warning
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annotations:
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summary: "Pod {{ $labels.namespace }}/{{ $labels.pod }} is not ready"
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description: "Pod {{ $labels.namespace }}/{{ $labels.pod }} has been in a non-ready state for more than 5 minutes."
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- alert: NodeNotReady
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expr: kube_node_status_condition{condition="Ready",status="true"} == 0
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for: 5m
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labels:
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severity: critical
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annotations:
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summary: "Node {{ $labels.node }} is not ready"
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description: "Node {{ $labels.node }} has been unready for more than 5 minutes."
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- name: prometheus-alerts
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rules:
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- alert: PrometheusDown
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expr: up{job="prometheus"} == 0
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for: 1m
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labels:
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severity: critical
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annotations:
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summary: "Prometheus is down"
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description: "Prometheus has been down for more than 1 minute."
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- alert: PrometheusConfigReloadFailed
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expr: prometheus_config_last_reload_successful == 0
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for: 5m
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labels:
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severity: warning
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annotations:
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summary: "Prometheus configuration reload failed"
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description: "Prometheus configuration reload has been failing for more than 5 minutes."
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