21 lines
711 B
YAML
21 lines
711 B
YAML
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apiVersion: monitoring.coreos.com/v1
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kind: PrometheusRule
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metadata:
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name: prometheus-longhorn-rules
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namespace: longhorn-system
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labels:
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release: kube-prometheus-stack
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spec:
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groups:
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- name: longhorn.rules
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rules:
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- alert: LonghornVolumeUsageCritical
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annotations:
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description: Longhorn volume {{$labels.volume}} on {{$labels.node}} is at {{$value}}% used for
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more than 5 minutes.
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summary: Longhorn volume capacity is over 90% used.
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expr: 100 * (longhorn_volume_usage_bytes / longhorn_volume_capacity_bytes) > 90
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for: 5m
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labels:
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issue: Longhorn volume {{$labels.volume}} usage on {{$labels.node}} is critical.
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severity: critical
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