Script that assists with supervising host's resources, in this case disk
usage. Lists usage per node and overall usage.
Test plan:
PASS: no tox errors
PASS: information displayed is valid
PASS: does not affect nodes
Story: 2010816
Task: 48637
Change-Id: If874ffc3f02faa26521d305b1b6f5fe62096f06c
Signed-off-by: Bailey Henry <Henry.Bailey@windriver.com>
