[lxc-devel] [PATCH 0/2] Create random workdir for overlay mounts
Serge Hallyn
serge.hallyn at ubuntu.com
Tue Oct 27 17:26:53 UTC 2015
Quoting Christian Brauner (christianvanbrauner at gmail.com):
> - When no explicit workdir is given we simply create a random workdir using
> mkdtemp().
> - The temporary workdir is not removed when the container stops as it is not
> obvious to me at this point how to do this cleanly. This means that it is left
> to the user to clean up old random workdirs. I don't know if this is
> considered a dealbreaker for anyone. If someone has a nice idea how to remove
> the temporary workdirs (Serge?) do tell.
Hm. Sorry, that's no good, I'm glad you caught that. We can't leave
$number_of_runs * $number_of_overlays directories sitting around.
We could just use workdir.$(echo $target | tr / _) so we can reuse
it?
> - Replace 4096 with LINELEN.
> - Take the chance to avoid code duplication in mount_entry_create_overlay_dirs()
> and mount_entry_create_aufs_dirs().
>
> Christian Brauner (2):
> Simplify function
> Create random workdir for overlay mounts
>
> src/lxc/conf.c | 45 ++++++++++++++++++++++++++++++---------------
> 1 file changed, 30 insertions(+), 15 deletions(-)
>
> --
> 2.6.2
>
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