Re: Add Dockerfile for OSS Scanner

On Sat, Oct 17, 2026 at 02:09:55PM -0400, Sehrope Sarkuni wrote:
> v2 builds with tools/check fine for me on the same box with the
> expected aio test failures.
>
> I did have one random other failure but it's not really the image.
> From subscription/023_twophase_stream:
>
> 2026-10-17 17:44:48.950 UTC startup[49516] FATAL: could not
> resize shared memory segment "/PostgreSQL.3189924516" to 1048576
> bytes: No space left on device
>
> Docker's default /dev/shm is 64 MB which ends up being too small for
> meson's default parallelism (nproc, so 16 on my test box). Running it
> with --shm-size=1g or default size with MESON_TESTTHREADS=4 fixes it.
>
> I think this is the type of thing an agent like Claude would figure out
> automatically and retry. But might want to add it to a comment so it
> knows about it in advance.

Thanks for testing. I decided not to add the /dev/shm note. This dockerfile
is not for running tests, so I'd rather not accumulate test troubleshooting
advice here. Pushed as ddd468c.