Hi,
On 5/12/21 6:46 PM, John Snow wrote:
use run() instead of Popen() -- to assert to pylint that we are not
forgetting to close a long-running program.
Signed-off-by: John Snow <js...@redhat.com>
---
python/qemu/machine.py | 15 +++++++++------
1 file changed, 9 insertions(+), 6 deletions(-)
diff --git a/python/qemu/machine.py b/python/qemu/machine.py
index 41f51bd27d0..c13ff9b32bf 100644
--- a/python/qemu/machine.py
+++ b/python/qemu/machine.py
@@ -223,13 +223,16 @@ def send_fd_scm(self, fd: Optional[int] = None,
assert fd is not None
fd_param.append(str(fd))
- proc = subprocess.Popen(
- fd_param, stdin=subprocess.DEVNULL, stdout=subprocess.PIPE,
- stderr=subprocess.STDOUT, close_fds=False
+ proc = subprocess.run(
+ fd_param,
+ stdin=subprocess.DEVNULL,
+ stdout=subprocess.PIPE,
+ stderr=subprocess.STDOUT,
+ check=True,
+ close_fds=False,
)
Now it might throw a CalledProcessError given that `check=True`.
Shouldn't it capture the exception and (possible) re-throw as an
QEMUMachineError?
- Wainer
- output = proc.communicate()[0]
- if output:
- LOG.debug(output)
+ if proc.stdout:
+ LOG.debug(proc.stdout)
return proc.returncode
