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Update RootlessKit (3.0.0)#4827

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AkihiroSuda merged 1 commit intocontainerd:mainfrom
AkihiroSuda:rootlesskit-v3
Apr 14, 2026
Merged

Update RootlessKit (3.0.0)#4827
AkihiroSuda merged 1 commit intocontainerd:mainfrom
AkihiroSuda:rootlesskit-v3

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@AkihiroSuda AkihiroSuda commented Apr 5, 2026

https://github.com/rootless-containers/rootlesskit/releases/tag/v3.0.0

  • slirp4netns is no longer needed as gvisor-tap-vsock is now embedded in RootlessKit.
    slirp4netns is still used when installed.
  • The builtin port driver can now correctly propagate the source IP.

@AkihiroSuda AkihiroSuda added this to the v2.3.0 milestone Apr 5, 2026
@AkihiroSuda AkihiroSuda added the area/rootless Rootless mode label Apr 5, 2026
@AkihiroSuda AkihiroSuda force-pushed the rootlesskit-v3 branch 2 times, most recently from 0888d0a to 6832953 Compare April 5, 2026 23:42
@AkihiroSuda AkihiroSuda force-pushed the rootlesskit-v3 branch 2 times, most recently from 5b0f523 to 19ca7dd Compare April 9, 2026 16:16
- slirp4netns is no longer needed as gvisor-tap-vsock is now embedded in RootlessKit.
  slirp4netns is still used when installed.
- The `builtin` port driver can now correctly propagate the source IP.

Signed-off-by: Akihiro Suda <akihiro.suda.cz@hco.ntt.co.jp>
@AkihiroSuda AkihiroSuda marked this pull request as ready for review April 9, 2026 19:09
@AkihiroSuda AkihiroSuda requested a review from fahedouch April 9, 2026 19:09
Comment thread Dockerfile
@AkihiroSuda AkihiroSuda requested a review from a team April 14, 2026 06:30
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@ChengyuZhu6 ChengyuZhu6 left a comment

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LGTM

@AkihiroSuda AkihiroSuda merged commit dae1f68 into containerd:main Apr 14, 2026
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3 participants