def get_scsi_test_unit_ready(self):
""":returns: True if the device is ready
"""
from infi.asi.cdb.tur import TestUnitReadyCommand
from infi.asi.coroutines.sync_adapter import sync_wait
with self.asi_context() as asi:
command = TestUnitReadyCommand()
return sync_wait(command.execute(asi))
def get_scsi_test_unit_ready(self):
"""Returns True if the device is ready, False if got NOT_READY check condition
"""
from infi.asi.cdb.tur import TestUnitReadyCommand
from infi.asi.coroutines.sync_adapter import sync_wait
from infi.asi import AsiCheckConditionError
with self.asi_context() as asi:
try:
command = TestUnitReadyCommand()
return sync_wait(command.execute(asi))
except AsiCheckConditionError, e:
(key, code) = (e.sense_obj.sense_key, e.sense_obj.additional_sense_code.code_name)
if key in ('NOT_READY', 'ILLEGAL_REQUEST'):
return False
raise
def do_test_unit_ready(sg_device):
from infi.asi.cdb.tur import TestUnitReadyCommand
try:
cdb = TestUnitReadyCommand()
return do_scsi_cdb(sg_device, cdb)
except ScsiCheckConditionError as error:
(key, code) = (error.sense_key, error.code_name)
if key in ('NOT_READY', "ILLEGAL_REQUEST"):
return False
raise
except AsiReservationConflictError:
return True
import sys
from infi.asi import create_platform_command_executer
from infi.asi.cdb.tur import TestUnitReadyCommand
from infi.asi.coroutines.sync_adapter import sync_wait
from infi.asi import create_os_file
from infi.exceptools import print_exc
if len(sys.argv) != 2:
sys.stderr.write("usage: %s device_name\n" % sys.argv[0])
sys.exit(1)
path = sys.argv[1]
f = create_os_file(path)
try:
executer = create_platform_command_executer(f)
tur = TestUnitReadyCommand()
data = sync_wait(tur.execute(executer))
print(data)
f.close()
except:
print_exc()
