diff options
Diffstat (limited to 'install-header.sh')
| -rwxr-xr-x | install-header.sh | 28 |
1 files changed, 24 insertions, 4 deletions
diff --git a/install-header.sh b/install-header.sh index 200e9c5..1470c8f 100755 --- a/install-header.sh +++ b/install-header.sh @@ -7,7 +7,8 @@ LENS=( ) export SELF # Absolute path to the installer script (me!) export TMP # Path to tmp install staging directory export PAYLOAD # Path to the extracted payload directory -export NOCLEANUP # Do not clean up deploy resources. Useful for debugging +export NOCLEANUP=0 # Do not clean up deploy resources. Useful for debugging +export EXTRACTONLY=0 # Execute extract, skipping deployment and cleanup export DECOMPRESS='{{ DECOMPRESS }}' # Command to decompress data # Header: 0 @@ -49,6 +50,8 @@ extract_payload() { main() { + local args=(${@}) + SELFDIR="$(cd $(dirname ${0}) && pwd)" SELF="${SELFDIR}/$(basename ${0})" TMP="$(mktemp -d /tmp/installer-XXXXXXX)" @@ -65,15 +68,32 @@ main() { source run.sh - # Function 'deploy' is provided by run.sh - if [ "$(type -t deploy)" == 'function' ]; then + for (( i = 0; i < ${#args[@]}; i++ )); do + # NOTE: Do not support short switches here to reduce the probability of + # conflicting with a switch provided by the downstream run.sh + if [ "${args[$i]}" = '--extract-only' ]; then + export EXTRACTONLY=1 + export NOCLEANUP=1 + fi + done + + if [ "${EXTRACTONLY}" = '1' ]; then + printf 'Extracting...\n' + extract_payload + printf 'Installation payload available at "%s"\n' "${TMP}/pkg" + printf 'Skipping cleanup\n' + return 0 + elif [ "$(type -t deploy)" == 'function' ]; then + # Function 'deploy' is provided by run.sh deploy ${@} else printf "ERROR: Deploy function not found.\n" fi # Cleanup - [ -z "${NOCLEANUP:-}" ] && rm -rf "${TMP}" + if [ "${NOCLEANUP}" -ne 0 ]; then + rm -rf "${TMP}" + fi } main ${@} |