def get_lun_scsiid_devicename_mapping(targetIQN, portal):
iscsilib.refresh_luns(targetIQN, portal)
lunToScsiId={}
path = os.path.join("/dev/iscsi",targetIQN,portal)
try:
deviceToLun = {}
deviceToScsiId = {}
for file in util.listdir(path):
realPath = os.path.realpath(os.path.join(path, file))
if file.find("LUN") == 0 and file.find("_") == -1:
lun=file.replace("LUN","")
if deviceToScsiId.has_key(realPath):
lunToScsiId[lun] = (deviceToScsiId[realPath], realPath)
else:
deviceToLun[realPath] = lun
continue
if file.find("SERIAL-") == 0:
scsiid = file.replace("SERIAL-", "")
# found the SCSI ID, check if LUN has already been seen for this SCSI ID.
if deviceToLun.has_key(realPath):
# add this to the map
lunId = deviceToLun[realPath]
lunToScsiId[lunId] = (scsiid, realPath)
else:
# The SCSI ID was seen first so add this to the map
deviceToScsiId[realPath] = scsiid
return lunToScsiId
except util.CommandException, inst:
XenCertPrint("Failed to find any LUNs for IQN: %s and portal: %s" % targetIQN, portal)
return {}
def get_lun_scsiid_devicename_mapping(targetIQN, portal):
iscsilib.refresh_luns(targetIQN, portal)
lunToScsiId={}
path = os.path.join("/dev/iscsi",targetIQN,portal)
try:
deviceToLun = {}
deviceToScsiId = {}
for file in util.listdir(path):
realPath = os.path.realpath(os.path.join(path, file))
if file.find("LUN") == 0 and file.find("_") == -1:
lun=file.replace("LUN","")
if deviceToScsiId.has_key(realPath):
lunToScsiId[lun] = (deviceToScsiId[realPath], realPath)
else:
deviceToLun[realPath] = lun
continue
if file.find("SERIAL-") == 0:
scsiid = file.replace("SERIAL-", "")
# found the SCSI ID, check if LUN has already been seen for this SCSI ID.
if deviceToLun.has_key(realPath):
# add this to the map
lunId = deviceToLun[realPath]
lunToScsiId[lunId] = (scsiid, realPath)
else:
# The SCSI ID was seen first so add this to the map
deviceToScsiId[realPath] = scsiid
return lunToScsiId
except util.CommandException, inst:
XenCertPrint("Failed to find any LUNs for IQN: %s and portal: %s" % targetIQN, portal)
return {}
def get_lun_scsiid_devicename_mapping(targetIQN, portal):
iscsilib.refresh_luns(targetIQN, portal)
lunToScsiId={}
path = os.path.join("/dev/iscsi",targetIQN,portal)
try:
for file in util.listdir(path):
realPath = os.path.realpath(os.path.join(path, file))
if file.find("LUN") == 0 and file.find("_") == -1:
lun=file.replace("LUN","")
scsi_id = scsiutil.getSCSIid(os.path.join(path, file))
lunToScsiId[lun] = (scsi_id, realPath)
return lunToScsiId
except util.CommandException, inst:
XenCertPrint("Failed to find any LUNs for IQN: %s and portal: %s" % (targetIQN, portal))
return {}
