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| author | Giuseppe Scrivano <gscrivan@redhat.com> | 2018-07-16 10:10:20 +0200 |
|---|---|---|
| committer | Atomic Bot <atomic-devel@projectatomic.io> | 2018-07-16 13:40:40 +0000 |
| commit | 6372c977ea0e6206d137e734a981ca0bb3435e12 (patch) | |
| tree | 595fb9ddd51d169492fea0d2b5ffac63de476ba7 /docs/podman.1.md | |
| parent | 06c546e88d67fe7186d3da9dc245e2122511927a (diff) | |
| download | podman-6372c977ea0e6206d137e734a981ca0bb3435e12.tar.gz podman-6372c977ea0e6206d137e734a981ca0bb3435e12.tar.bz2 podman-6372c977ea0e6206d137e734a981ca0bb3435e12.zip | |
rootless: require subids to be present
Most images won't work without multiple ids/gids. Error out
immediately if there are no multiple ids available.
The error code when the user is not present in /etc/sub{g,u}id looks
like:
$ bin/podman run --rm -ti alpine echo hello
ERRO[0000] No subuid ranges found for user "gscrivano"
Closes: https://github.com/projectatomic/libpod/issues/1087
Signed-off-by: Giuseppe Scrivano <gscrivan@redhat.com>
Closes: #1097
Approved by: rhatdan
Diffstat (limited to 'docs/podman.1.md')
| -rw-r--r-- | docs/podman.1.md | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/docs/podman.1.md b/docs/podman.1.md index c946ccb02..ea7f93afa 100644 --- a/docs/podman.1.md +++ b/docs/podman.1.md @@ -158,6 +158,8 @@ Podman can also be used as non-root user. When podman runs in rootless mode, an Containers created by a non-root user are not visible to other users and are not seen or managed by podman running as root. +It is required to have multiple uids/gids set for an user. Be sure the user is present in the files `/etc/subuid` and `/etc/subgid`. + Images are pulled under `XDG_DATA_HOME` when specified, otherwise in the home directory of the user under `.local/share/containers/storage`. Currently it is not possible to create a network device, so rootless containers need to run in the host network namespace. If a rootless container creates a network namespace, |