Re: [PATCH] tests/migration: fix unix socket migration

[Wainer dos Santos Moschetta <wainersm@redhat.com>]

On 3/9/21 1:00 PM, huangy81@chinatelecom.cn wrote:
> From: Hyman <huangy81@chinatelecom.cn>
>
> The test aborts and error message as the following be throwed:
> "No such file or directory: '/var/tmp/qemu-migrate-{pid}.migrate",
> when the unix socket migration test nearly done. The reason is
> qemu removes the unix socket file after migration before
> guestperf.py script do it. So pre-check if the socket file exists
> when removing it to prevent the guestperf program from aborting.
>
> Signed-off-by: Hyman <huangy81@chinatelecom.cn>
> ---
>   tests/migration/guestperf/engine.py | 2 +-
>   1 file changed, 1 insertion(+), 1 deletion(-)


Reviewed-by: Wainer dos Santos Moschetta <wainersm@redhat.com>


>
> diff --git a/tests/migration/guestperf/engine.py b/tests/migration/guestperf/engine.py
> index 83bfc3b..86d4f21 100644
> --- a/tests/migration/guestperf/engine.py
> +++ b/tests/migration/guestperf/engine.py
> @@ -405,7 +405,7 @@ def run(self, hardware, scenario, result_dir=os.getcwd()):
>               progress_history = ret[0]
>               qemu_timings = ret[1]
>               vcpu_timings = ret[2]
> -            if uri[0:5] == "unix:":
> +            if uri[0:5] == "unix:" and os.path.exists(uri[5:]):
>                   os.remove(uri[5:])
>               if self._verbose:
>                   print("Finished migration")