osbuilder: Update README about USE_PODMAN variable

`USE_PODMAN` variable needs to be set for the osbuilder
scripts to use podman as a containerization engine to
build initrd/rootfs images. If both are set, `USE_DOCKER`
would take precedence over `USE_PODMAN`

Fixes: #370

Signed-off-by: Nitesh Konkar <niteshkonkar@in.ibm.com>
This commit is contained in:
Nitesh Konkar 2019-10-01 19:21:57 +05:30
parent d1751a35e1
commit 15996014db

View File

@ -75,8 +75,9 @@ distro specific commands (e.g.: `debootstrap` for Debian or `yum` for CentOS).
The `dracut` build method uses the distro-agnostic tool `dracut` to obtain the same goal.
By default components are run on the host system. However, some components
offer the ability to run from within Docker (for ease of setup) by setting the
`USE_DOCKER=true` variable.
offer the ability to run from within a container (for ease of setup) by setting the
`USE_DOCKER=true` or `USE_PODMAN=true` variable. If both are set, `USE_DOCKER=true`
takes precedence over `USE_PODMAN=true`.
For more detailed information, consult the documentation for a particular component.