Delete unmounted pvc's across cluster

delete-unmounted-pvc.sh

# 👏 https://stackoverflow.com/questions/53202727/how-to-delete-only-unmounted-pvcs-and-pvs#answer-59758937

# List Unmounter PVC's
kubectl describe -A pvc | grep -E "^Name:.*$|^Namespace:.*$|^Mounted By:.*$" |\
  grep -B 2 "<none>" | grep -E "^Name:.*$|^Namespace:.*$"

# Delete Unmounted PVC's
kubectl describe -A pvc | grep -E "^Name:.*$|^Namespace:.*$|^Mounted By:.*$" |\
  grep -B 2 "<none>" | grep -E "^Name:.*$|^Namespace:.*$" | cut -f2 -d: |\
  paste -d " " - - | xargs -n2 bash -c 'kubectl -n ${1} delete pvc ${0}'