docs: update unimplemented Docker features list - #5183
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Document run flags and event filters that have landed since the original unimplemented-features table (expose/publish-all, CDI devices, label filters, compose image volumes). Clarify remaining gaps. Fixes containerd#3867 Signed-off-by: amarkdotdev <amark@g.jct.ac.il>
AkihiroSuda
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Sep 4, 2026
| - Default: "private" on cgroup v2 hosts, "host" on cgroup v1 hosts | ||
| - :whale: `--cgroup-parent`: Optional parent cgroup for the container | ||
| - :whale: `--device`: Add a host device to the container | ||
| - :nerd_face: Also accepts [CDI](https://github.com/cncf-tags/container-device-interface) qualified device names (e.g. `vendor.com/device=foo`). See [`./gpu.md`](./gpu.md) and [`./config.md`](./config.md) (`cdi_spec_dirs`). |
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AkihiroSuda
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Sep 4, 2026
| - `docker compose wait` | ||
| - `docker compose watch` | ||
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| Compose file features: |
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Should be documented in https://github.com/containerd/nerdctl/blob/main/docs/compose.md
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Summary
nerdctl runnetworking flags (--expose,-P/--publish-all) and CDI-qualified--devicevalues--health-start-intervalas unimplemented in the health-check flag list (matcheshealthchecks.md)nerdctl eventsdocs: Docker v29Actionmetadata via--format, and supportedlabelfiltersvolumes[].type: image(run-level--mount type=imageis already supported)Partial fix for #3867 (docs slice; prior PRs already updated the
docker rununimplemented flag short list).Test plan
grep/ read-through ofdocs/command-reference.mdagainst current CLI flags and Update the list of the unimplemented Docker features (and implement them) #3867 sub-issues