forked from rook/rook
36 lines
2.6 KiB
YAML
36 lines
2.6 KiB
YAML
# Copied from /deploy/charts/rook-ceph-cluster/prometheus/, CR header added, and indentation increased on the groups
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apiVersion: monitoring.coreos.com/v1
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kind: PrometheusRule
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metadata:
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labels:
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prometheus: rook-prometheus
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role: alert-rules
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name: prometheus-ceph-rules
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namespace: rook-ceph # namespace:cluster
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spec:
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groups:
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- name: persistent-volume-alert.rules
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rules:
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- alert: PersistentVolumeUsageNearFull
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annotations:
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description: PVC {{ $labels.persistentvolumeclaim }} on cluster {{ $labels.cluster }} utilization has crossed 75%. Free up some space or expand the PVC.
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message: PVC {{ $labels.persistentvolumeclaim }} on cluster {{ $labels.cluster }} is nearing full. Data deletion or PVC expansion is required.
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severity_level: warning
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storage_type: ceph
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expr: |
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(kubelet_volume_stats_used_bytes * on (cluster,namespace,persistentvolumeclaim) group_left(storageclass, provisioner) (kube_persistentvolumeclaim_info * on (cluster,storageclass) group_left(provisioner) kube_storageclass_info {provisioner=~"(.*rbd.csi.ceph.com)|(.*cephfs.csi.ceph.com)"})) / (kubelet_volume_stats_capacity_bytes * on (cluster,namespace,persistentvolumeclaim) group_left(storageclass, provisioner) (kube_persistentvolumeclaim_info * on (cluster,storageclass) group_left(provisioner) kube_storageclass_info {provisioner=~"(.*rbd.csi.ceph.com)|(.*cephfs.csi.ceph.com)"})) > 0.75
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for: 5s
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labels:
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severity: warning
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- alert: PersistentVolumeUsageCritical
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annotations:
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description: PVC {{ $labels.persistentvolumeclaim }} on cluster {{ $labels.cluster }} utilization has crossed 85%. Free up some space or expand the PVC immediately.
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message: PVC {{ $labels.persistentvolumeclaim }} on cluster {{ $labels.cluster }} is critically full. Data deletion or PVC expansion is required.
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severity_level: error
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storage_type: ceph
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expr: |
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(kubelet_volume_stats_used_bytes * on (cluster,namespace,persistentvolumeclaim) group_left(storageclass, provisioner) (kube_persistentvolumeclaim_info * on (cluster,storageclass) group_left(provisioner) kube_storageclass_info {provisioner=~"(.*rbd.csi.ceph.com)|(.*cephfs.csi.ceph.com)"})) / (kubelet_volume_stats_capacity_bytes * on (cluster,namespace,persistentvolumeclaim) group_left(storageclass, provisioner) (kube_persistentvolumeclaim_info * on (cluster,storageclass) group_left(provisioner) kube_storageclass_info {provisioner=~"(.*rbd.csi.ceph.com)|(.*cephfs.csi.ceph.com)"})) > 0.85
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for: 5s
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labels:
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severity: critical
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