view contrib/docker/fedora21 @ 28784:09750b1231c2

dispatch: factor out command failure handling into a function

Moving the warning generation to a function allows for wrapping and
alternative error handling.

FROM fedora:21
RUN yum install -y gcc
RUN yum install -y python-devel python-docutils
RUN yum install -y make
RUN yum install -y rpm-build
RUN yum install -y gettext
# For creating repo meta data
RUN yum install -y createrepo