iotests.py: add and use qemu_io_wrap_args()

For qemu_io* functions support --image-opts argument, which conflicts
with -f argument from qemu_io_args.

For QemuIoInteractive use new wrapper as well, which allows relying on
default format.

Signed-off-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
Reviewed-by: Nikita Lapshin <nikita.lapshin@virtuozzo.com>
This commit is contained in:
Vladimir Sementsov-Ogievskiy 2021-10-14 19:01:14 +02:00
parent c34ec5137d
commit 94a781f220

View file

@ -241,10 +241,15 @@ def img_info_log(filename, filter_path=None, imgopts=False, extra_args=()):
filter_path = filename
log(filter_img_info(output, filter_path))
def qemu_io_wrap_args(args: Sequence[str]) -> List[str]:
if '-f' in args or '--image-opts' in args:
return qemu_io_args_no_fmt + list(args)
else:
return qemu_io_args + list(args)
def qemu_io(*args):
'''Run qemu-io and return the stdout data'''
args = qemu_io_args + list(args)
return qemu_tool_pipe_and_status('qemu-io', args)[0]
return qemu_tool_pipe_and_status('qemu-io', qemu_io_wrap_args(args))[0]
def qemu_io_log(*args):
result = qemu_io(*args)
@ -253,12 +258,7 @@ def qemu_io_log(*args):
def qemu_io_silent(*args):
'''Run qemu-io and return the exit code, suppressing stdout'''
if '-f' in args or '--image-opts' in args:
default_args = qemu_io_args_no_fmt
else:
default_args = qemu_io_args
args = default_args + list(args)
args = qemu_io_wrap_args(args)
result = subprocess.run(args, stdout=subprocess.DEVNULL, check=False)
if result.returncode < 0:
sys.stderr.write('qemu-io received signal %i: %s\n' %
@ -267,14 +267,14 @@ def qemu_io_silent(*args):
def qemu_io_silent_check(*args):
'''Run qemu-io and return the true if subprocess returned 0'''
args = qemu_io_args + list(args)
args = qemu_io_wrap_args(args)
result = subprocess.run(args, stdout=subprocess.DEVNULL,
stderr=subprocess.STDOUT, check=False)
return result.returncode == 0
class QemuIoInteractive:
def __init__(self, *args):
self.args = qemu_io_args_no_fmt + list(args)
self.args = qemu_io_wrap_args(args)
# We need to keep the Popen objext around, and not
# close it immediately. Therefore, disable the pylint check:
# pylint: disable=consider-using-with