feat: rm large copy into runtime image

containers/jug/dev.Dockerfile

@@ -230,6 +230,18 @@ spack -e ${SPACK_ENV} env view regenerate /opt/local
 spack -e ${SPACK_ENV} env view regenerate /opt/detector
 EOF
 
+## ensure /opt/local is the view, not a symlink
+RUN <<EOF
+set -ex
+rm -rf /opt/local /opt/detector
+LOCAL_PREFIX_PATH=$(realpath $(ls /opt/._local/ | tail -n1))
+mv /opt/._local/${LOCAL_PREFIX_PATH} /opt/local
+ln -s /opt/local /opt/._local/${LOCAL_PREFIX_PATH}
+DETECTOR_PREFIX_PATH=$(realpath $(ls /opt/._detector/ | tail -n1))
+mv /opt/._detector/${DETECTOR_PREFIX_PATH} /opt/detector
+ln -s /opt/detector /opt/._detector/${DETECTOR_PREFIX_PATH}
+EOF
+
 ## Place cvmfs catalogs
 RUN <<EOF
 touch ${SPACK_ROOT}/.cvmfscatalog
@@ -283,52 +295,6 @@ for t in ${target[*]} ; do
 done
 EOF
 
-## make sure we have the entrypoints setup correctly
-ENTRYPOINT []
-CMD ["bash", "--rcfile", "/etc/profile", "-l"]
-USER 0
-WORKDIR /
-
-
-## ========================================================================================
-## STAGE 2
-## Lean target image
-## ========================================================================================
-FROM ${DOCKER_REGISTRY}${RUNTIME_IMAGE}:${INTERNAL_TAG} as runtime
-ARG TARGETPLATFORM
-
-LABEL maintainer="Sylvester Joosten <sjoosten@anl.gov>" \
-      name="jug_xl" \
-      march="$TARGETPLATFORM"
-
-## copy over everything we need from builder
-COPY --from=builder /opt/spack /opt/spack
-COPY --from=builder /opt/spack-environment /opt/spack-environment
-COPY --from=builder /opt/software /opt/software
-COPY --from=builder /opt/._local /opt/._local
-COPY --from=builder /opt/._detector /opt/._detector
-COPY --from=builder /etc/profile.d /etc/profile.d
-COPY --from=builder /etc/jug_info /etc/jug_info
-COPY --from=builder /etc/eic-env.sh /etc/eic-env.sh
-COPY --from=builder /.singularity.d /.singularity.d
-COPY --from=builder /usr/bin/docker-shell /usr/bin/docker-shell
-
-## Use spack entrypoint. NOTE: Requires `set -ex` in all multi-line scripts!
-ENV SPACK_ROOT=/opt/spack
-SHELL ["docker-shell"]
-
-## ensure /opt/local is the view, not a symlink
-RUN <<EOF
-set -ex
-rm -rf /opt/local /opt/detector
-LOCAL_PREFIX_PATH=$(realpath $(ls /opt/._local/ | tail -n1))
-mv /opt/._local/${LOCAL_PREFIX_PATH} /opt/local
-ln -s /opt/local /opt/._local/${LOCAL_PREFIX_PATH}
-DETECTOR_PREFIX_PATH=$(realpath $(ls /opt/._detector/ | tail -n1))
-mv /opt/._detector/${DETECTOR_PREFIX_PATH} /opt/detector
-ln -s /opt/detector /opt/._detector/${DETECTOR_PREFIX_PATH}
-EOF
-
 ## set ROOT TFile forward compatibility
 RUN sed --in-place --follow-symlinks 's/# \(TFile.v630forwardCompatibility:\) no/\1 yes/' /opt/local/etc/root/system.rootrc