Python check_destroy_and_start_all Examples

Example #1

File: 3-exist-vg-with-devs-client.py Project: rhvgoyal/dsstst

#!/usr/bin/python
# Prerequistes:
# 1. root disk is in a VG
# 2. extra unpartitioned block device
import dsstst, os
print "- start: " + os.path.basename(__file__)
vg=dsstst.get_rootvg()
dsstst.check_destroy_and_start_all(vg=vg,
	conf='DEVS=' + dsstst.extra + '\nVG=' + vg)
print "- pass: " + os.path.basename(__file__)

Example #2

File: 1-devs-no-vg-client.py Project: rhvgoyal/dsstst

#!/usr/bin/python
# Prerequistes:
# 1. root disk is in a VG.
# 2. extra unpartitioned block device
import dsstst, os
print "- start: " + os.path.basename(__file__)
dsstst.check_destroy_and_start_all(vg=dsstst.get_rootvg(),
	conf='DEVS=' + dsstst.extra)
print "- pass: " + os.path.basename(__file__)

Example #3

File: 6-auto-extend-pool-client.py Project: rhvgoyal/dsstst

#!/usr/bin/python
# prerequsites:
# 1. root filesystem is in a VG.
# 2. extra unpartitioned block device
import dsstst, os
print "- start: " + os.path.basename(__file__)
# The image used later in fill_pool() is only 10GB in size, so make sure the
# docker pool size is smaller than to avoid running out of the space inside
# the image.
dsstst.check_destroy_and_start_all(vg=dsstst.get_rootvg(),
	conf='DEVS=' + dsstst.extra + '\nDATA_SIZE=5G\n' +
	'POOL_AUTOEXTEND_THRESHOLD=70\nPOOL_AUTOEXTEND_PERCENT=30')
if dsstst.debug != 0 and os.path.isfile(dsstst.profile_extend):
	with open(dsstst.profile_extend) as fd:
		print fd.read()
# Let's dd some file inside a container around 80% to trigger the threashold.
dsstst.fill_pool(percent=0.8, expect=-0.3)
print "- pass: " + os.path.basename(__file__)

Example #4

File: 5-default-pool-size-no-auto-extend-client.py Project: rhvgoyal/dsstst

#!/usr/bin/python
# prerequsites:
# 1. root filesystem is in a VG.
# 2. extra unpartitioned block device
import dsstst, os, sys
print "- start: " + os.path.basename(__file__)
# The image used later in fill_pool() is only 10GB in size, so make sure the
# docker pool size is smaller than to avoid running out of the space inside
# the image.
dsstst.check_destroy_and_start_all(vg = dsstst.get_rootvg(),
	conf='DEVS=' + dsstst.extra + '\nAUTO_EXTEND_POOL=no\nDATA_SIZE=5GB')
if os.path.isfile(dsstst.profile_extend):
	print >> sys.stderr, '- warn: docker pool extend profile exists.'
# Use 90% for now due to xfs behaviours badly when the pool is full.
dsstst.fill_pool(percent=0.9, expect=0)
print "- pass: " + os.path.basename(__file__)