#!/usr/bin/python

# prerequsites:

# 1. root filesystem is in a VG.

# 2. have free space in root VG to build up a docker pool.

# 3. additional extra disk

import dsstst, os, sys

print "- start: " + os.path.basename(__file__)

dsstst.check_root()

dsstst.destroy_pool_and_extra_disk()

vg=dsstst.get_rootvg()

if len(sys.argv) > 1:

base = sys.argv[1]

else:

base = dsstst.base

oldpe = dsstst.oldpe + dsstst.get_freepe(dev = base)

dsstst.conf_and_start_docker(conf='DATA_SIZE=80%FREE\nDEVS=' + dsstst.extra)

dsstst.check_chunksize(size=512, vg=vg)

dsstst.check_percent(

new = dsstst.get_freepe(base) + dsstst.get_freepe(dsstst.pextra),

old = oldpe , percent = 0.8)

print "- pass: " + os.path.basename(__file__)