mirror of
https://github.com/TECHNOFAB11/zfs-localpv.git
synced 2025-12-11 22:10:11 +01:00
0b56f0ae53
Provide sample instructions on setting up prometheus via prometheus-operator and then configuring a sample rule to monitor the volume space utilization, and once available space is less than 10%, it will start firing the alert.
```
100 * kubelet_volume_stats_available_bytes{job="kubelet"}
/
kubelet_volume_stats_capacity_bytes{job="kubelet"}
< 10
```
Signed-off-by: Pawan <pawan@mayadata.io>
27 lines
790 B
Text
27 lines
790 B
Text
apiVersion: monitoring.coreos.com/v1
|
|
kind: PrometheusRule
|
|
metadata:
|
|
labels:
|
|
app: prometheus-operator
|
|
chart: prometheus-operator-8.5.4
|
|
heritage: Tiller
|
|
release: prometheus-operator
|
|
name: prometheus-operator-zfs-alertmanager.rules
|
|
namespace: default
|
|
spec:
|
|
groups:
|
|
- name: zfsalertmanager.rules
|
|
rules:
|
|
- alert: ZFSVolumeUsageCritical
|
|
annotations:
|
|
message: The PersistentVolume claimed by {{ $labels.persistentvolumeclaim
|
|
}} in Namespace {{ $labels.namespace }} is only {{ printf "%0.2f" $value
|
|
}}% free.
|
|
expr: |
|
|
100 * kubelet_volume_stats_available_bytes{job="kubelet"}
|
|
/
|
|
kubelet_volume_stats_capacity_bytes{job="kubelet"}
|
|
< 10
|
|
for: 1m
|
|
labels:
|
|
severity: critical
|