spack/run-find-external.sh.in

#!/bin/bash

scope=system
what=$1

addpath() {
    path=$1
    shift
    while [ -n "$1" ]; do
	eval "${path}"=${1}:${!path}
	shift
    done
}

find_packages() {
    if [ $scope = user ]; then
	test -e  /etc/spack/packages.yaml && mv /etc/spack/packages.yaml /etc/spack/packages.yaml.old
	# drop all root rights, when calling external find
	sudo -u nobody PATH=${mypath}:${PATH} spack external find --scope user --all #--exclude 'installdbgsymbols'
	if [ -e /var/lib/nobody/.spack/packages.yaml ] ; then
	    mv -v /var/lib/nobody/.spack/packages.yaml /etc/spack/packages.yaml
	    chown root:root /etc/spack/packages.yaml
	fi
	rm -r /var/lib/nobody/.spack
    else
	# May run in a container...
	PATH=${mypath}:${PATH} spack external find --scope system --all #--exclude 'installdbgsymbols'
    fi
}

find_compilers() {
    if [ $scope = user ]; then
	test -e  /etc/spack/compilers.yaml && mv /etc/spack/compilers.yaml /etc/spack/compilers.yaml.old
	# drop all root rights, when calling external find
	sudo -u nobody PATH=${cpath}:${PATH} spack compiler find --scope user
	if [ -e /var/lib/nobody/.spack/compilers.yaml ] ; then
	    mv -v /var/lib/nobody/.spack/compilers.yaml /etc/spack/compilers.yaml
	    chown root:root /etc/spack/compilers.yaml
	fi
    else
	# May run in a container...
	PATH=${cpath}:${PATH} spack compiler find --scope system
    fi
}

if [ -e /etc/spack/no_rpm_trigger ] ; then
  exit 0
fi
if [ "x$(id -u)" != "x0" ] ; then
  echo "Must run as root, in order to copy back the configuration files and use sudo"
  exit 0
fi

echo "Create /etc/spack/no_rpm_trigger to stop spack to search for new packages after a rpm install"
# save old packages.yml, it has to be removed as when not
# the new and old packages.yaml files would have to be
# combined


# prepare the path
shopt -s nullglob
addpath mypath /usr/lib64/mpi/gcc/openmpi4/bin
addpath mypath /usr/lib64/mpi/gcc/openmpi3/bin
addpath mypath /usr/lib64/mpi/gcc/openmpi2/bin
addpath mypath /usr/lib64/mpi/gcc/openmpi1/bin
addpath mypath /usr/lib64/mpi/gcc/mvapich2/bin
addpath mypath /usr/lib64/mpi/gcc/mpich/bin
addpath mypath /usr/lib/hpc/gnu*/mpi/openmpi/[2-9].*/bin
addpath mypath /usr/lib/hpc/gnu*/mpi/mpich/[3-9].*/bin
addpath mypath /usr/lib/hpc/gnu*/mpi/mvapich2/[2-9].*/bin
addpath cpath /usr/lib/hpc/compiler/gnu/*/bin

# test if we can run as nobody
getent passwd nobody &> /dev/null
if [ "x$?" == "x0" ] ; then
    scope=user
fi

case $what in
    packages) find_packages $scope ;;
    compilers) find_compilers $scope ;;
    '') find_packages $scope
	find_compilers $scope ;;
    *) exit 1 ;;
esac