def get_probe_possibility(path,lunid):
scsiid=scsiutil.getSCSIid(path)
size=scsiutil.getsize(path)
serial=scsiutil.getserial(path)
vendor=scsiutil.getmanufacturer(path)
return { 'info' : {'vendor' : vendor,
'serial' : serial,
'LUNid' : lunid,
'size' : "%d" % size,
'SCSIid' : scsiid},
'new_device_config' : {'SCSIid' : scsiid} }
def _query(self, path, id):
self.uuid = scsiutil.gen_uuid_from_string(scsiutil.getuniqueserial(path))
self.location = self.uuid
self.vendor = scsiutil.getmanufacturer(path)
self.serial = scsiutil.getserial(path)
self.LUNid = id
self.size = scsiutil.getsize(path)
self.SCSIid = scsiutil.getSCSIid(path)
self.path = path
sm_config = util.default(self, "sm_config", lambda: {})
sm_config['LUNid'] = str(self.LUNid)
sm_config['SCSIid'] = self.SCSIid
self.sm_config = sm_config
def _query(self, path, id):
self.uuid = scsiutil.gen_uuid_from_string(
scsiutil.getuniqueserial(path))
self.location = self.uuid
self.vendor = scsiutil.getmanufacturer(path)
self.serial = scsiutil.getserial(path)
self.LUNid = id
self.size = scsiutil.getsize(path)
self.SCSIid = scsiutil.getSCSIid(path)
self.path = path
sm_config = util.default(self, "sm_config", lambda: {})
sm_config['LUNid'] = str(self.LUNid)
sm_config['SCSIid'] = self.SCSIid
self.sm_config = sm_config
def _query(self, path, id, uuid=None, scsi_id=None):
"""Overloaded function with mostly duplicated code"""
if uuid:
self.uuid = uuid
else:
util.SMlog("RawHBA: uuid should not be generated..")
self.uuid = scsiutil.gen_uuid_from_string(
scsiutil.getuniqueserial(path)
)
if scsi_id:
self.SCSIid = scsi_id
else:
# It is usually unnecessary to calculate it again but scsi_id
# is used as a flag in this function and we cannot guarantee
# this info is already available at call time
self.SCSIid = scsiutil.getSCSIid(path)
self.location = self.uuid
self.vendor = scsiutil.getmanufacturer(path)
self.serial = scsiutil.getserial(path)
self.LUNid = id
# Handle resize done at the array size. The resize gets reflected
# only when the vdi is not in detached state. Do this if we the vdi
# is known to xapi
try:
vdi_ref = self.sr.session.xenapi.VDI.get_by_uuid(self.uuid)
# Check if the vbd is not in attached state, do a LUN rescan
# to reflect the array LUN
dev = [path]
if scsi_id:
# We want all the devices with this scsi_id
dev = scsiutil._genReverseSCSIidmap(scsi_id)
if self.sr.srcmd.cmd == "vdi_attach":
scsiutil.refreshdev(dev)
elif not B_util.is_vdi_attached(self.sr.session, vdi_ref):
scsiutil.refreshdev(dev)
except:
pass
self.size = scsiutil.getsize(path)
self.path = path
sm_config = util.default(self, "sm_config", lambda: {})
sm_config['LUNid'] = str(self.LUNid)
sm_config['SCSIid'] = self.SCSIid
# Make sure to use kernel blkback (not blktap3) for raw LUNs
sm_config['backend-kind'] = 'vbd'
self.sm_config = sm_config
def _query(self, path, id, uuid=None, scsi_id=None):
"""Overloaded function with mostly duplicated code"""
if uuid:
self.uuid = uuid
else:
util.SMlog("RawHBA: uuid should not be generated..")
self.uuid = scsiutil.gen_uuid_from_string(
scsiutil.getuniqueserial(path)
)
if scsi_id:
self.SCSIid = scsi_id
else:
# It is usually unnecessary to calculate it again but scsi_id
# is used as a flag in this function and we cannot guarantee
# this info is already available at call time
self.SCSIid = scsiutil.getSCSIid(path)
self.location = self.uuid
self.vendor = scsiutil.getmanufacturer(path)
self.serial = scsiutil.getserial(path)
self.LUNid = id
# Handle resize done at the array size. The resize gets reflected
# only when the vdi is not in detached state. Do this if we the vdi
# is known to xapi
try:
vdi_ref = self.sr.session.xenapi.VDI.get_by_uuid(self.uuid)
# Check if the vbd is not in attached state, do a LUN rescan
# to reflect the array LUN
dev = [path]
if scsi_id:
# We want all the devices with this scsi_id
dev = scsiutil._genReverseSCSIidmap(scsi_id)
if self.sr.srcmd.cmd == "vdi_attach":
scsiutil.refreshdev(dev)
elif not B_util.is_vdi_attached(self.sr.session, vdi_ref):
scsiutil.refreshdev(dev)
except:
pass
self.size = scsiutil.getsize(path)
self.path = path
sm_config = util.default(self, "sm_config", lambda: {})
sm_config['LUNid'] = str(self.LUNid)
sm_config['SCSIid'] = self.SCSIid
# Make sure to use kernel blkback (not blktap3) for raw LUNs
sm_config['backend-kind'] = 'vbd'
self.sm_config = sm_config
def get_probe_possibility(path, lunid):
scsiid = scsiutil.getSCSIid(path)
size = scsiutil.getsize(path)
serial = scsiutil.getserial(path)
vendor = scsiutil.getmanufacturer(path)
return {
'info': {
'vendor': vendor,
'serial': serial,
'LUNid': lunid,
'size': "%d" % size,
'SCSIid': scsiid
},
'new_device_config': {
'SCSIid': scsiid
}
}
def queryLUN(dbg, path, id):
vendor = scsiutil.getmanufacturer(dbg, path)
serial = scsiutil.getserial(dbg, path)
size = scsiutil.getsize(dbg, path)
SCSIid = scsiutil.getSCSIid(dbg, path)
return (id, vendor, serial, size, SCSIid)
def queryLUN(dbg, path, id):
vendor = scsiutil.getmanufacturer(dbg, path)
serial = scsiutil.getserial(dbg, path)
size = scsiutil.getsize(dbg, path)
SCSIid = scsiutil.getSCSIid(dbg, path)
return (id, vendor, serial, size, SCSIid)
