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[CI:DOCS] Rewrite rootless --userns=auto docs

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* Remove the statement that rootless --userns=auto does not work.

* Mention that --userns=keep-id consumes all subuids and subgids.

Co-authored-by: Tom Sweeney <tsweeney@redhat.com>

Signed-off-by: Erik Sjölund <erik.sjolund@gmail.com>
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Erik Sjölund 2022-04-12 08:24:04 +03:00
parent 1d01815c10
commit 923d454b2f
1 changed files with 2 additions and 1 deletions
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docs/source/markdown/podman-run.1.md
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@ -1288,7 +1288,8 @@ The `--userns=auto` flag, requires that the user name `containers` and a range o
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 `auto` options currently does not work in rootless mode
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 rootless 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`.
Valid `auto` options: