Recreate PVs on NFS server

clean_pvs.sh

#!/bin/bash

# Login as admin user
oc login -u admin -p <password> > /dev/null
# List all Released pv names
for pv in `oc get pv | grep Released | awk '{print $1}'` ;
do
  # Delete content of PV folders on NFS server
  ssh 172.16.72.57 "echo ${pv} ; sudo rm -rf /exports/${pv}/*"
  # Delete PV object
  oc delete pv $pv
  # Create new PV object from the template
  pvsize=$(echo $pv | grep -o -E '[0-99]+' | head -1)
  pvnumber=$(echo $pv | grep -o -E '[0-99]+' | tail -1)
  eval "echo \"$(cat /home/hadmin/bin/pv-template.yml)\"" | oc create -f -
done

pv-template.yml

---
apiVersion: "v1"
kind: "PersistentVolume"
metadata:
  name: "pv${pvsize}gi${pvnumber}"
spec:
  capacity:
    storage: "${pvsize}Gi"
  accessModes:
    - "ReadWriteOnce"
    - "ReadWriteMany"
  nfs:
    server: "172.16.72.57"
    path: "/exports/pv${pvsize}gi${pvnumber}"
  persistentVolumeReclaimPolicy: "Retain"