scripts: Make fio.py python3 compatible

Fix deprecated print statements and properly encode strings for file and
process communications.

Change-Id: I896c9dd7b9b15be8684af267066dae8ca8df4f62
Signed-off-by: Seth Howell <seth.howell@intel.com>
Reviewed-on: https://review.gerrithub.io/410949
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
This commit is contained in:
Seth Howell 2018-05-11 14:39:35 -07:00 committed by Daniel Verkamp
parent 61770b52e3
commit d0b7400c08

View File

@ -37,7 +37,7 @@ filename=%(device)s
def interrupt_handler(signum, frame):
fio.terminate()
print "FIO terminated"
print("FIO terminated")
sys.exit(0)
@ -45,11 +45,11 @@ def main():
global fio
if (len(sys.argv) < 5):
print "usage:"
print " " + sys.argv[0] + " <io_size> <queue_depth> <test_type> <runtime>"
print "advanced usage:"
print "If you want to run fio with verify, please add verify string after runtime."
print "Currently fio.py only support write rw randwrite randrw with verify enabled."
print("usage:")
print(" " + sys.argv[0] + " <io_size> <queue_depth> <test_type> <runtime>")
print("advanced usage:")
print("If you want to run fio with verify, please add verify string after runtime.")
print("Currently fio.py only support write rw randwrite randrw with verify enabled.")
sys.exit(1)
io_size = int(sys.argv[1])
@ -62,7 +62,7 @@ def main():
verify = False
devices = get_target_devices()
print "Found devices: ", devices
print("Found devices: ", devices)
configure_devices(devices)
fio_executable = '/usr/bin/fio'
@ -72,17 +72,17 @@ def main():
signal.signal(signal.SIGTERM, interrupt_handler)
signal.signal(signal.SIGINT, interrupt_handler)
fio = Popen([fio_executable, '-'], stdin=PIPE)
fio.communicate(create_fio_config(io_size, queue_depth, device_paths, test_type, runtime, verify))
fio.communicate(create_fio_config(io_size, queue_depth, device_paths, test_type, runtime, verify).encode())
fio.stdin.close()
rc = fio.wait()
print "FIO completed with code %d\n" % rc
print("FIO completed with code %d\n" % rc)
sys.stdout.flush()
sys.exit(rc)
def get_target_devices():
output = check_output('iscsiadm -m session -P 3', shell=True)
return re.findall("Attached scsi disk (sd[a-z]+)", output)
return re.findall("Attached scsi disk (sd[a-z]+)", output.decode("ascii"))
def create_fio_config(size, q_depth, devices, test, run_time, verify):
@ -101,7 +101,7 @@ def set_device_parameter(devices, filename_template, value):
for dev in devices:
filename = filename_template % dev
f = open(filename, 'r+b')
f.write(value)
f.write(value.encode())
f.close()
@ -117,9 +117,9 @@ def configure_devices(devices):
except IOError:
qd = qd - 1
if qd == 0:
print "Could not set block device queue depths."
print("Could not set block device queue depths.")
else:
print "Requested queue_depth {} but only {} is supported.".format(str(requested_qd), str(qd))
print("Requested queue_depth {} but only {} is supported.".format(str(requested_qd), str(qd)))
set_device_parameter(devices, "/sys/block/%s/queue/scheduler", "noop")