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fix: pass platform args to linux32 deadlock sanity check - #2888
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The linux32 sanity check added in pypa#2880 omitted `*platform_args`, unlike the surrounding `uname -m` probes and the `create` command. On the i386 fallback path `platform_args` is reassigned to AMD64, so without forwarding it the check could run against a different image variant than the one actually built (e.g. on a multi-platform/containerd backend), making the check meaningless or pulling the wrong variant. Assisted-by: ClaudeCode:claude-opus-4.8
mayeut
approved these changes
Jun 2, 2026
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The
linux32sanity check added in #2880 (which proactively surfaces alinux32failure so it raises here instead of deadlocking later) omits*platform_args, unlike every other run/create command in__enter__— the twouname -mprobes and thecreatecall all include it.This matters specifically on the i386 fallback path: if the initial i386 probe fails,
platform_argsis reassigned toAMD64. Without forwarding it, the sanity check runs with no--platform/--pull, so on a multi-platform / containerd image backend the engine can select a different image variant than the one actually being built — making the check validate the wrong variant (or pull a different one), which defeats its purpose.This forwards
*platform_argsto match the surrounding calls.Testing
uv run pytest unit_test/oci_container_test.pypasses (thesimulate_32_bitbranch is exercised by the docker/podman emulation integration teststest_local_image/test_multiarch_imageon i386/ARMV7, which require--run-docker/--run-podman).prek -aclean.