Remove all volume groups

vgremove_loop.sh

volume_groups=$(vgdisplay | grep "VG Name" | awk '{print $3}')

for g in $volume_groups; do
  vgremove --force $g
done

vgremove_loop_busybox.sh

volume_groups=$(vgdisplay | grep 'VG Name' | grep -o '[a-zA-Z0-9]\{1,\}$')

for g in $volume_groups; do
  vgremove --force $g
done