Files
podman/docs/source/markdown/options/subuidname.md
Jan Kaluza 7612af4c0e Rewrite the Quadlet documentation
This commit does the following:

- Splits the podman-systemd.unit.5.md into multiple files - one for each quadlet file type.
- Adds the podman-quadlet-basic-usage.7.md for quadlet examples.
- Majority of the text in the new files is copied from the podman-systemd.unit.5.md
- Adds support for very simple condditional in the markdown_preprocess.
- Uses new logic in markdown_preprocess in options/*.md to use a single .md file for both
  podman subcommands man-pages and quadlet man-pages. This deduplicates the Quadlet man-pages a lot.
- Adds new `@@option quadlet:source.md`` preprocess command to import such .md files from options directory.

Signed-off-by: Jan Kaluza <jkaluza@redhat.com>
2026-05-04 10:53:36 +02:00

858 B

####> This option file is used in: ####> podman podman-container.unit.5.md.in, create, pod clone, pod create, podman-pod.unit.5.md.in, run ####> If file is edited, make sure the changes ####> are applicable to all of those. << if is_quadlet >>

SubUIDMap=name

<< else >>

--subuidname=name

<< endif >>

Run the container in a new user namespace using the map with name in the /etc/subuid file. When running rootless, the user needs the necessary permissions to use the mapping. See subuid(5). This flag conflicts with << 'UserNS=' if is_quadlet else '--userns' >> and << 'UIDMap=' if is_quadlet else '--uidmap' >>. Together with << 'UIDMap=' if is_quadlet else '--uidmap' >> it acts as if << 'UIDMap=' if is_quadlet else '--uidmap' >> was passed with all mappings of the name user in /etc/subuid.