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Adjustments to make module swapping work in our singularity container #1903

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Merged
sawenzel merged 1 commit into from
Feb 11, 2025
Merged

Adjustments to make module swapping work in our singularity container #1903

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18 changes: 16 additions & 2 deletions MC/run/ANCHOR/anchorMC.sh
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Original file line number Diff line number Diff line change
Expand Up @@ -146,6 +146,14 @@ NWORKERS=${NWORKERS:-8}
SEED=${ALIEN_PROC_ID:-${SEED:-1}}

ONCVMFS=0

if ! declare -F module > /dev/null; then
module() {
eval "$(/usr/bin/modulecmd bash "$@")";
}
export -f module
fi

[[ "${BASEDIR}" == /cvmfs/* ]] && ONCVMFS=1
if [ ! "${MODULEPATH}" ]; then
export MODULEPATH=${BASEDIR}/../Modules/modulefiles
Expand All @@ -159,12 +167,18 @@ fi
#<----- START OF part that should run under a clean alternative software environment if this was given ------
if [ "${ALIEN_JDL_O2DPG_ASYNC_RECO_TAG}" ]; then
if [ "${LOADEDMODULES}" ]; then
echo "Stashing initial modules"
module save initial_modules.list # we stash the current modules environment
module purge
module list --no-pager
module purge --no-pager
export > env_after_stashing.env
echo "Modules after purge"
module list --no-pager
fi
echo_info "Using tag ${ALIEN_JDL_O2DPG_ASYNC_RECO_TAG} to setup anchored MC"
/cvmfs/alice.cern.ch/bin/alienv printenv "${ALIEN_JDL_O2DPG_ASYNC_RECO_TAG}" &> async_environment.env
source async_environment.env
export > env_async.env
fi

# default async_pass.sh script
Expand Down Expand Up @@ -230,7 +244,7 @@ fi

# get rid of the temporary software environment
if [ "${ALIEN_JDL_O2DPG_ASYNC_RECO_TAG}" ]; then
module purge
module purge --no-pager
# restore the initial software environment
echo "Restoring initial environment"
module --no-pager restore initial_modules.list
Expand Down