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| author | TomSweeneyRedHat <tsweeney@redhat.com> | 2021-03-20 16:57:52 -0400 |
|---|---|---|
| committer | TomSweeneyRedHat <tsweeney@redhat.com> | 2021-03-22 11:56:38 -0400 |
| commit | fb628e32f47360f94d8b918b2173836d62978b8a (patch) | |
| tree | 441a52351bdbfa66db5663216418b32586d97d51 /docs/source/markdown/podman-build.1.md | |
| parent | 9ec936a856a90eeb6a6300cc8bbdc7e7fbdcb9f4 (diff) | |
| download | podman-fb628e32f47360f94d8b918b2173836d62978b8a.tar.gz podman-fb628e32f47360f94d8b918b2173836d62978b8a.tar.bz2 podman-fb628e32f47360f94d8b918b2173836d62978b8a.zip | |
[CI:DOCS] Add note to mappings for user/group userns in build
Add a note to the `--userns-uid-map` and `--userns-gid-map` options in
the `podman build` man page.
Addresses: https://bugzilla.redhat.com/show_bug.cgi?id=1930509
Signed-off-by: TomSweeneyRedHat <tsweeney@redhat.com>
Diffstat (limited to 'docs/source/markdown/podman-build.1.md')
| -rw-r--r-- | docs/source/markdown/podman-build.1.md | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/docs/source/markdown/podman-build.1.md b/docs/source/markdown/podman-build.1.md index 24093d414..8fcfe555e 100644 --- a/docs/source/markdown/podman-build.1.md +++ b/docs/source/markdown/podman-build.1.md @@ -650,6 +650,10 @@ If --userns-gid-map-group is specified, but --userns-uid-map-user is not specified, `podman` will assume that the specified group name is also a suitable user name to use as the default setting for this option. +**NOTE:** When this option is specified by a rootless user, the specified +mappings are relative to the rootless usernamespace in the container, rather +than being relative to the host as it would be when run rootful. + #### **--userns-gid-map-group**=*group* Specifies that a GID mapping which should be used to set ownership, at the @@ -661,6 +665,10 @@ If --userns-uid-map-user is specified, but --userns-gid-map-group is not specified, `podman` will assume that the specified user name is also a suitable group name to use as the default setting for this option. +**NOTE:** When this option is specified by a rootless user, the specified +mappings are relative to the rootless usernamespace in the container, rather +than being relative to the host as it would be when run rootful. + #### **--uts**=*how* Sets the configuration for UTS namespaces when the handling `RUN` instructions. |