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[CI:DOCS] Clarify nomap constrains

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Signed-off-by: salevdns <24809481+salevdns@users.noreply.github.com>
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salevdns
2023-02-08 12:35:21 +01:00
committed by Giuseppe Scrivano
parent 4368c587b0
commit fb54be2e17
1 changed files with 3 additions and 1 deletions
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docs/source/markdown/options/userns.container.md
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@ -28,7 +28,9 @@ Example: `containers:2147483647:2147483648`.
Podman allocates unique ranges of UIDs and GIDs from the `containers` subordinate user ids. The size of the ranges is based on the number of UIDs required in the image. The number of UIDs and GIDs can be overridden with the `size` option.
The option `--userns=keep-id` uses all the subuids and subgids of the user. Using `--userns=auto` when starting new containers will not work as long as any containers exist that were started with `--userns=keep-id`.
The option `--userns=keep-id` uses all the subuids and subgids of the user.
The option `--userns=nomap` uses all the subuids and subgids of the user except the user's own ID.
Using `--userns=auto` when starting new containers will consequently not work as long as any containers exist that were started with `--userns=keep-id` or `--userns=nomap`.
Valid `auto` options: