centos based images have wrong label info,
these changes fix own image's name and build-date.
Change-Id: I1d13f8f386c8db12b5fbe5f8ecbbf9e3fbb4ba1c
Closes-Bug: #1680341
Use LABEL instruction instead of MAINTAINER (deprecated) instruc-
tion as suggested by Docker's official dockerfile guide.
docs.docker.com/engine/reference/builder/#maintainer-deprecated
Closes-Bug: #1683652
Change-Id: Ie87a1ddf31aefcd0b623fd2837d78de420e76898
include_header and include_footer parameter is already removed, remove
them in all Dockerfiles.
Add missing footer block.
Change-Id: I90da03eb9f95a3827361d5f5ede65fde7d6be2b3
Change needed to add header blocks to all Dockerfiles, similar to the
base.
Use case is to easily run something before packages are installed, e.g.
to COPY a local rpm in that can be added to the package list.
Change-Id: I1bbfdf0b762da0a392aa8bf47781315b45377bee
Closes-Bug: 1618969