edit permission pvc

permission.sh

kubectl create --filename=- <<'EOF'
apiVersion: batch/v1
kind: Job
metadata: {name: grafana-chown, namespace: monitoring}
spec:
  template:
    spec:
      restartPolicy: Never
      containers:
      - name: grafana-chown
        command: [chown, -R, "472:472", /var/lib/grafana]
        image: busybox:latest
        volumeMounts:
        - {name: storage, mountPath: /var/lib/grafana}
      volumes:
      - name: storage
        persistentVolumeClaim:
          claimName: grafana-data
EOF