On Sat, Jul 13, 2019 at 06:33:07PM +0400, Marc-André Lureau wrote: > Add a --engine option to select either docker, podman or auto. > > Among other advantages, podman allows to run rootless & daemonless > containers, fortunately sharing compatible CLI with docker. > > With current podman, we have to use a uidmap trick in order to be able > to rw-share the ccache directory with the container user. > > With a user 1000, the default mapping is: > > 1000 (host) -> 0 > (container). > So write access to /var/tmp/ccache ends will end with permission > denied error. > > With "--uidmap 1000:0:1 --uidmap 0:1:1000", the mapping is: > 1000 (host) -> 0 (container, 1st namespace) -> 1000 (container, 2nd > namespace). > (the rest is mumbo jumbo to avoid holes in the range of UIDs) > > A future podman version may have an option such as --userns-keep-uid. > Thanks to Debarshi Ray <ri...@redhat.com> for the help! > > Signed-off-by: Marc-André Lureau <marcandre.lur...@redhat.com> > Acked-by: Alex Bennée <alex.ben...@linaro.org> > --- > tests/docker/docker.py | 48 +++++++++++++++++++++++++++++++++++++----- > 1 file changed, 43 insertions(+), 5 deletions(-)
Reviewed-by: Daniel P. Berrangé <berra...@redhat.com> Regards, Daniel -- |: https://berrange.com -o- https://www.flickr.com/photos/dberrange :| |: https://libvirt.org -o- https://fstop138.berrange.com :| |: https://entangle-photo.org -o- https://www.instagram.com/dberrange :|
