def dir_vol_wipe_pattern(params):
"""test volume download and check"""
global logger
logger = params['logger']
poolname = params['poolname']
volname = params['volname']
volformat = params['volformat']
capacity = params['capacity']
algorithm = params['algorithm']
xmlstr = params['xml']
logger.info("the poolname is %s, volname is %s, volformat is %s" %
(poolname, volname, volformat))
logger.info("the wipe algorithm given is %s" % algorithm)
alg_str = 'libvirt.VIR_STORAGE_VOL_WIPE_ALG_%s' % algorithm.upper()
alg_val = eval(alg_str)
logger.info("the correspond algorithm value is %s" % alg_val)
conn = sharedmod.libvirtobj['conn']
try:
poolobj = conn.storagePoolLookupByName(poolname)
path_value = get_pool_path(poolobj)
volume_path = path_value + "/" + volname
xmlstr = xmlstr.replace('VOLPATH', volume_path)
xmlstr = xmlstr.replace('SUFFIX', capacity[-1])
xmlstr = xmlstr.replace('CAP', capacity[:-1])
logger.debug("volume xml:\n%s" % xmlstr)
logger.info("create %s %s volume" % (volname, volformat))
vol = poolobj.createXML(xmlstr, 0)
write_file(volume_path, capacity)
poolobj.refresh(0)
origdigest = utils.digest(volume_path, 0, 0)
logger.debug("the md5 hex digest of data read from %s is: %s" %
(volume_path, origdigest))
logger.info("wipe volume %s with algorithm value %s" %
(volume_path, alg_val))
vol.wipePattern(alg_val, 0)
newdigest = utils.digest(volume_path, 0, 0)
logger.debug(
"the volum digest of data read from %s after wipe is: %s" %
(volume_path, newdigest))
logger.info("check the digest before and after wipe")
if newdigest == origdigest:
logger.error("wipe with algorithm %s failed, digest is the same" %
algorithm)
return 1
else:
logger.info("digest is different before and after wipe")
logger.info("wipe with algorithm %s succeed" % algorithm)
except libvirtError as e:
logger.error("libvirt call failed: " + str(e))
return 1
return 0
def dir_vol_upload(params):
"""test volume download and check"""
global logger
logger = params['logger']
poolname = params['poolname']
volname = params['volname']
volformat = params['volformat']
offset = int(params['offset'])
length = int(params['length'])
capacity = params['capacity']
xmlstr = params['xml']
logger.info("the poolname is %s, volname is %s, volformat is %s" %
(poolname, volname, volformat))
logger.info("upload offset is: %s" % offset)
logger.info("the data length to upload is: %s" % length)
conn = sharedmod.libvirtobj['conn']
try:
poolobj = conn.storagePoolLookupByName(poolname)
path_value = get_pool_path(poolobj)
volume_path = path_value + "/" + volname
xmlstr = xmlstr.replace('VOLPATH', volume_path)
xmlstr = xmlstr.replace('SUFFIX', capacity[-1])
xmlstr = xmlstr.replace('CAP', capacity[:-1])
logger.debug("volume xml:\n%s" % xmlstr)
logger.info("create %s %s volume" % (volname, volformat))
vol = poolobj.createXML(xmlstr, 0)
test_path = path_value + "/" + "vol_test"
write_file(test_path)
olddigest = utils.digest(test_path, 0, 0)
logger.debug("the old file digest is: %s" % olddigest)
if offset:
origdigestpre = utils.digest(volume_path, 0, offset)
else:
origdigestpre = ''
logger.debug("the original pre region digest is: %s" % origdigestpre)
origdigestpost = utils.digest(volume_path, offset + 1024 * 1024, 0)
logger.debug("the original post region digest is: %s" % origdigestpost)
st = conn.newStream(0)
f = open(test_path, 'r')
logger.info("start upload")
vol.upload(st, offset, length, 0)
logger.info("sent all data")
st.sendAll(handler, f)
logger.info("finished stream")
st.finish()
f.close()
newdigest = utils.digest(volume_path, offset, 1024 * 1024)
logger.debug("the new file digest is: %s" % olddigest)
if offset:
newdigestpre = utils.digest(volume_path, 0, offset)
else:
newdigestpre = ''
logger.debug("the new pre region digest is: %s" % origdigestpre)
newdigestpost = utils.digest(volume_path, offset + 1024 * 1024, 0)
logger.debug("the new post region digest is: %s" % origdigestpost)
if newdigestpre == origdigestpre:
logger.info("file pre region digests match")
else:
logger.error("file pre region digests not match")
return 1
if olddigest == newdigest:
logger.info("file digests match")
else:
logger.error("file digests not match")
return 1
if newdigestpost == origdigestpost:
logger.info("file post region digests match")
else:
logger.error("file post region digests not match")
return 1
except libvirtError as e:
logger.error("libvirt call failed: " + str(e))
return 1
return 0
def dir_vol_download(params):
"""test volume download and check"""
global logger
logger = params['logger']
poolname = params['poolname']
volname = params['volname']
volformat = params['volformat']
offset = int(params['offset'])
length = int(params['length'])
capacity = params['capacity']
xmlstr = params['xml']
logger.info("the poolname is %s, volname is %s, volformat is %s" %
(poolname, volname, volformat))
logger.info("download offset is: %s" % offset)
logger.info("the data length to download is: %s" % length)
conn = sharedmod.libvirtobj['conn']
try:
poolobj = conn.storagePoolLookupByName(poolname)
path_value = get_pool_path(poolobj)
volume_path = path_value + "/" + volname
xmlstr = xmlstr.replace('VOLPATH', volume_path)
xmlstr = xmlstr.replace('SUFFIX', capacity[-1])
xmlstr = xmlstr.replace('CAP', capacity[:-1])
logger.debug("volume xml:\n%s" % xmlstr)
logger.info("create %s %s volume" % (volname, volformat))
vol = poolobj.createXML(xmlstr, 0)
write_file(volume_path, capacity)
origdigest = utils.digest(volume_path, offset, length)
logger.debug("the md5 hex digest of data read from %s is: %s" %
(volume_path, origdigest))
st = conn.newStream(0)
test_path = path_value + "/" + "vol_test"
f = open(test_path, 'w')
logger.info("start download")
vol.download(st, offset, length, 0)
logger.info("downloaded all data")
st.recvAll(handler, f)
logger.info("finished stream")
st.finish()
f.close()
newdigest = utils.digest(test_path, 0, 0)
logger.debug("the md5 hex digest of data read from %s is: %s" %
(test_path, newdigest))
if origdigest == newdigest:
logger.info("file digests match, download succeed")
else:
logger.error("file digests not match, download failed")
return 1
except libvirtError, e:
logger.error("libvirt call failed: " + str(e))
return 1
def dir_vol_wipe(params):
"""test volume download and check"""
global logger
logger = params['logger']
poolname = params['poolname']
volname = params['volname']
volformat = params['volformat']
capacity = params['capacity']
xmlstr = params['xml']
logger.info("the poolname is %s, volname is %s, volformat is %s" %
(poolname, volname, volformat))
conn = sharedmod.libvirtobj['conn']
try:
poolobj = conn.storagePoolLookupByName(poolname)
path_value = get_pool_path(poolobj)
volume_path = path_value + "/" + volname
xmlstr = xmlstr.replace('VOLPATH', volume_path)
xmlstr = xmlstr.replace('SUFFIX', capacity[-1])
xmlstr = xmlstr.replace('CAP', capacity[:-1])
logger.debug("volume xml:\n%s" % xmlstr)
logger.info("create %s %s volume" % (volname, volformat))
vol = poolobj.createXML(xmlstr, 0)
write_file(volume_path, capacity)
poolobj.refresh(0)
origdigest = utils.digest(volume_path, 0, 0)
logger.debug("the md5 hex digest of data read from %s is: %s" %
(volume_path, origdigest))
test_path = path_value + "/" + "vol_test"
out = utils.get_capacity_suffix_size(capacity)
count = out['capacity_byte'] / 1024
logger.info("write %s zero to test volume %s" % (capacity, test_path))
cmd = "dd if=/dev/zero of=%s bs=1024 count=%s" % (test_path, count)
utils.exec_cmd(cmd, shell=True)
cmpdigest = utils.digest(test_path, 0, 0)
logger.debug("the compare volume digest is: %s" % cmpdigest)
logger.info("wipe volume %s" % volume_path)
vol.wipe(0)
newdigest = utils.digest(volume_path, 0, 0)
logger.debug("the volum digest of data read from %s after wipe is: %s"
% (volume_path, newdigest))
logger.info("check the digest before and after wipe")
if newdigest == origdigest:
logger.error("wipe failed, digest did not change")
return 1
else:
logger.info("digest is different before and after wipe")
logger.info("compare the digest after wipe with digest of volume %s" %
test_path)
if not newdigest == cmpdigest:
logger.error("wipe failed, digest is different")
return 1
else:
logger.info("digest is same with zero volume %s" % test_path)
logger.info("wipe succeed")
except libvirtError, e:
logger.error("libvirt call failed: " + str(e))
return 1
def dir_vol_wipe_pattern(params):
"""test volume download and check"""
global logger
logger = params['logger']
poolname = params['poolname']
volname = params['volname']
volformat = params['volformat']
capacity = params['capacity']
algorithm = params['algorithm']
xmlstr = params['xml']
logger.info("the poolname is %s, volname is %s, volformat is %s" %
(poolname, volname, volformat))
logger.info("the wipe algorithm given is %s" % algorithm)
alg_str = 'libvirt.VIR_STORAGE_VOL_WIPE_ALG_%s' % algorithm.upper()
alg_val = eval(alg_str)
logger.info("the correspond algorithm value is %s" % alg_val)
conn = sharedmod.libvirtobj['conn']
try:
poolobj = conn.storagePoolLookupByName(poolname)
path_value = get_pool_path(poolobj)
volume_path = path_value + "/" + volname
xmlstr = xmlstr.replace('VOLPATH', volume_path)
xmlstr = xmlstr.replace('SUFFIX', capacity[-1])
xmlstr = xmlstr.replace('CAP', capacity[:-1])
logger.debug("volume xml:\n%s" % xmlstr)
logger.info("create %s %s volume" % (volname, volformat))
vol = poolobj.createXML(xmlstr, 0)
write_file(volume_path, capacity)
poolobj.refresh(0)
origdigest = utils.digest(volume_path, 0, 0)
logger.debug("the md5 hex digest of data read from %s is: %s" %
(volume_path, origdigest))
logger.info("wipe volume %s with algorithm value %s" %
(volume_path, alg_val))
vol.wipePattern(alg_val, 0)
newdigest = utils.digest(volume_path, 0, 0)
logger.debug("the volum digest of data read from %s after wipe is: %s"
% (volume_path, newdigest))
logger.info("check the digest before and after wipe")
if newdigest == origdigest:
logger.error("wipe with algorithm %s failed, digest is the same"
% algorithm)
return 1
else:
logger.info("digest is different before and after wipe")
logger.info("wipe with algorithm %s succeed" % algorithm)
except libvirtError, e:
logger.error("libvirt call failed: " + str(e))
return 1
def dir_vol_download(params):
"""test volume download and check"""
global logger
logger = params['logger']
poolname = params['poolname']
volname = params['volname']
volformat = params['volformat']
offset = int(params['offset'])
length = int(params['length'])
capacity = params['capacity']
xmlstr = params['xml']
logger.info("the poolname is %s, volname is %s, volformat is %s" %
(poolname, volname, volformat))
logger.info("download offset is: %s" % offset)
logger.info("the data length to download is: %s" % length)
conn = sharedmod.libvirtobj['conn']
try:
poolobj = conn.storagePoolLookupByName(poolname)
path_value = get_pool_path(poolobj)
volume_path = path_value + "/" + volname
xmlstr = xmlstr.replace('VOLPATH', volume_path)
xmlstr = xmlstr.replace('SUFFIX', capacity[-1])
xmlstr = xmlstr.replace('CAP', capacity[:-1])
logger.debug("volume xml:\n%s" % xmlstr)
logger.info("create %s %s volume" % (volname, volformat))
vol = poolobj.createXML(xmlstr, 0)
write_file(volume_path, capacity)
origdigest = utils.digest(volume_path, offset, length)
logger.debug("the md5 hex digest of data read from %s is: %s" %
(volume_path, origdigest))
st = conn.newStream(0)
test_path = path_value + "/" + "vol_test"
f = open(test_path, 'w')
logger.info("start download")
vol.download(st, offset, length, 0)
logger.info("downloaded all data")
st.recvAll(handler, f)
logger.info("finished stream")
st.finish()
f.close()
newdigest = utils.digest(test_path, 0, 0)
logger.debug("the md5 hex digest of data read from %s is: %s" %
(test_path, newdigest))
if origdigest == newdigest:
logger.info("file digests match, download succeed")
else:
logger.error("file digests not match, download failed")
return 1
except libvirtError as e:
logger.error("libvirt call failed: " + str(e))
return 1
return 0
def dir_vol_wipe(params):
"""test volume download and check"""
global logger
logger = params['logger']
poolname = params['poolname']
volname = params['volname']
volformat = params['volformat']
capacity = params['capacity']
xmlstr = params['xml']
logger.info("the poolname is %s, volname is %s, volformat is %s" %
(poolname, volname, volformat))
conn = sharedmod.libvirtobj['conn']
try:
poolobj = conn.storagePoolLookupByName(poolname)
path_value = get_pool_path(poolobj)
volume_path = path_value + "/" + volname
xmlstr = xmlstr.replace('VOLPATH', volume_path)
xmlstr = xmlstr.replace('SUFFIX', capacity[-1])
xmlstr = xmlstr.replace('CAP', capacity[:-1])
logger.debug("volume xml:\n%s" % xmlstr)
logger.info("create %s %s volume" % (volname, volformat))
vol = poolobj.createXML(xmlstr, 0)
write_file(volume_path, capacity)
poolobj.refresh(0)
origdigest = utils.digest(volume_path, 0, 0)
logger.debug("the md5 hex digest of data read from %s is: %s" %
(volume_path, origdigest))
test_path = path_value + "/" + "vol_test"
out = utils.get_capacity_suffix_size(capacity)
count = out['capacity_byte'] / 1024
logger.info("write %s zero to test volume %s" % (capacity, test_path))
cmd = "dd if=/dev/zero of=%s bs=1024 count=%s" % (test_path, count)
utils.exec_cmd(cmd, shell=True)
cmpdigest = utils.digest(test_path, 0, 0)
logger.debug("the compare volume digest is: %s" % cmpdigest)
logger.info("wipe volume %s" % volume_path)
vol.wipe(0)
newdigest = utils.digest(volume_path, 0, 0)
logger.debug(
"the volum digest of data read from %s after wipe is: %s" %
(volume_path, newdigest))
logger.info("check the digest before and after wipe")
if newdigest == origdigest:
logger.error("wipe failed, digest did not change")
return 1
else:
logger.info("digest is different before and after wipe")
logger.info("compare the digest after wipe with digest of volume %s" %
test_path)
if not newdigest == cmpdigest:
logger.error("wipe failed, digest is different")
return 1
else:
logger.info("digest is same with zero volume %s" % test_path)
logger.info("wipe succeed")
except libvirtError as e:
logger.error("libvirt call failed: " + str(e))
return 1
return 0