I had a var typo for the name used in this role. It was
container_cert_dir and it should be cert_dest_dir
Signed-off-by: Adam Miller <admiller@redhat.com>
Currently the push-docker role requires a docker daemon to be
running on a machine somewhere which we don't want because it's
privileged, error prone, and only manages docker registry content.
This role instead uses skopeo[0], which is not privileged and
understands how to manage many types of OCI[1] compliant container
images.
[0] - https://github.com/projectatomic/skopeo
[1] - https://www.opencontainers.org/
Signed-off-by: Adam Miller <admiller@redhat.com>