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Merge pull request #9774 from TomSweeneyRedHat/dev/tsweeney/usrns_man

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[CI:DOCS] Add note to mappings for user/group userns in build
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OpenShift Merge Robot
2021-03-23 12:25:22 -07:00
committed by GitHub
parent 4d3e71ad28 fb628e32f4
commit ae1529ca19
1 changed files with 8 additions and 0 deletions
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docs/source/markdown/podman-build.1.md
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@ -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.