docker-container: set UsernsMode only when needed #887
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Set `UsernsMode="host"` only when the daemon is running in userns-remapping mode. Fix issue 561 The issue will be also fixed in moby/moby PR 43084 (Docker 20.10.13). This buildx PR helps users of old releases of Docker. Signed-off-by: Akihiro Suda <akihiro.suda.cz@hco.ntt.co.jp>
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I locally rebuilt the buildx plugin with this commit applied and confirmed that this resolves the issue for me. |
tonistiigi
approved these changes
Dec 16, 2021
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@AkihiroSuda could we move this logic into the driver instead of having it in the factory, so that we check the property when creating the container? I'm happy to do it, just wanted to check if there was a reason it was done this way? With #1206, if the Docker socket isn't available then the factory will fail, so we can't create new docker-container builders as in #1358 (ideally, this would only fail if we passed |
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@jedevc SGTM 👌 |
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Set
UsernsMode="host"only when the daemon is running in userns-remapping mode.Fix #561
The issue will be also fixed in moby/moby#43084 (Docker 20.10.13).
This buildx PR helps users of old releases of Docker.