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#!/bin/bash
set -euo pipefail
[[ -n "${TMPCONFIG_DEBUG:=}" ]] && set -x
DIR="$(cd -P "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
mkdir -p "${XDG_RUNTIME_DIR:=/tmp}/spack-tests"
export TMPDIR="${XDG_RUNTIME_DIR}"
export TMP_DIR="$(mktemp -d -t spack-test-XXXXX)"
clean_up() {
[[ -n "$TMPCONFIG_DEBUG" ]] && printf "cleaning up: $TMP_DIR\n"
rm -rf "$TMP_DIR"
}
trap clean_up EXIT
trap clean_up ERR
[[ -n "$TMPCONFIG_DEBUG" ]] && printf "Redirecting TMP_DIR and spack directories to $TMP_DIR\n"
export BOOTSTRAP="${SPACK_USER_CACHE_PATH:=$HOME/.spack}/bootstrap"
export SPACK_USER_CACHE_PATH="$TMP_DIR/user_cache"
mkdir -p "$SPACK_USER_CACHE_PATH"
private_bootstrap="$SPACK_USER_CACHE_PATH/bootstrap"
use_spack=''
use_bwrap=''
# argument handling
while (($# >= 1)) ; do
case "$1" in
-b) # privatize bootstrap too, useful for CI but not always cheap
shift
export BOOTSTRAP="$private_bootstrap"
;;
-B) # use specified bootstrap dir
export BOOTSTRAP="$2"
shift 2
;;
-s) # run spack directly with remaining args
shift
use_spack=1
;;
--contain=bwrap)
if bwrap --help 2>&1 > /dev/null ; then
use_bwrap=1
else
echo Bubblewrap containment requested, but no bwrap command found
exit 1
fi
shift
;;
--)
shift
break
;;
*)
break
;;
esac
done
typeset -a CMD
if [[ -n "$use_spack" ]] ; then
CMD=("$DIR/spack" "$@")
else
CMD=("$@")
fi
mkdir -p "$BOOTSTRAP"
export SPACK_SYSTEM_CONFIG_PATH="$TMP_DIR/sys_conf"
export SPACK_USER_CONFIG_PATH="$TMP_DIR/user_conf"
mkdir -p "$SPACK_USER_CONFIG_PATH"
cat >"$SPACK_USER_CONFIG_PATH/config.yaml" <<EOF
config:
install_tree:
root: $TMP_DIR/install
misc_cache: $$user_cache_path/cache
source_cache: $$user_cache_path/source
environments_root: $TMP_DIR/envs
EOF
cat >"$SPACK_USER_CONFIG_PATH/bootstrap.yaml" <<EOF
bootstrap:
root: $BOOTSTRAP
EOF
if [[ -n "$use_bwrap" ]] ; then
CMD=(
bwrap
--dev-bind / /
--ro-bind "$DIR/.." "$DIR/.." # do not touch spack root
--ro-bind $HOME/.spack $HOME/.spack # do not touch user config/cache dir
--bind "$TMP_DIR" "$TMP_DIR"
--bind "$BOOTSTRAP" "$BOOTSTRAP"
--die-with-parent
"${CMD[@]}"
)
fi
(( ${TMPCONFIG_DEBUG:=0} > 1)) && echo "Running: ${CMD[@]}"
"${CMD[@]}"
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