FROM ruby:2-slim LABEL "name"="Kustomized Namespace - Create Overlay" LABEL "maintainer"="Brett Dudo <brett@dudo.io>" COPY LICENSE README.md / RUN apt-get update -qq && apt-get install -y curl ENV KUSTOMIZE=3.3.1 RUN curl -so /bin/kustomize https://github.com/kubernetes-sigs/kustomize/releases/download/v${KUSTOMIZE}/kustomize_${KUSTOMIZE}_linux_amd64 RUN chmod u+x /bin/kustomize COPY Gemfile Gemfile.lock ./ RUN bundle install --without=development test COPY create_overlay.rb /bin/create_overlay COPY manifest.rb /bin/manifest.rb COPY templates /bin/templates RUN chmod +x /bin/create_overlay ENTRYPOINT ["create_overlay"] CMD ["help"]