prometheus-pv-pvc.yaml

kind: PersistentVolume
apiVersion: v1
metadata:
  name: prometheus-storage
  namespace: kube-system
  labels: 
    name: prometheus-storage
spec:
    capacity:
        storage: 600Mi
    accessModes:
        - ReadWriteOnce
    persistentVolumeReclaimPolicy: Retain
    rbd:
      monitors:
      - 20.26.28.13:6789
      - 20.26.28.14:6789
      - 20.26.28.15:6789
      user: admin
      pool: k8s
      image: prometheus-storage
      fsType: ext4
---
kind: PersistentVolumeClaim
apiVersion: v1
metadata:
  name: prometheus-storage
  namespace: kube-system
  labels: 
    name: prometheus-storage
spec:
  accessModes:
    - ReadWriteOnce
  resources:
    requests:
      storage: 300Mi
  selector:
    matchLabels:
      name: "prometheus-storage"