added dotenv support to makeself archive creation

Author: andreygubarev

external.sh

@@ -11,6 +11,7 @@ ARCHIVE_DIR=$(echo "${QUERY}" | jq -r '.archive_dir')
 FILE_NAME=$(echo "${QUERY}" | jq -r '.file_name')
 LABEL=$(echo "${QUERY}" | jq -r '.label')
 STARTUP_SCRIPT=$(echo "${QUERY}" | jq -r '.startup_script')
+DOTENV=$(echo "${QUERY}" | jq -r '.dotenv')
 NEEDROOT=$(echo "${QUERY}" | jq -r '.needroot')
 if [ "${NEEDROOT}" = "true" ]; then
     NEEDROOT="--needroot"
@@ -27,8 +28,11 @@ cp -R "${ARCHIVE_DIR}" .
 cp "${MAKESELF_BIN}" makeself.sh
 cp "${MAKESELF_HEADER_BIN}" makeself-header.sh
 chmod +x "$(basename "${ARCHIVE_DIR}")/${STARTUP_SCRIPT}"
+if [ -n "${DOTENV}" ]; then
+    echo "${DOTENV}" > "$(basename "${ARCHIVE_DIR}")/.env"
+fi
 
-RUN=( ./makeself.sh --nomd5 --nocrc --tar-extra '--mtime=2019-01-01' --packaging-date '1970-01-01T00:00:00Z' --base64 "${NEEDROOT}" "$(basename "${ARCHIVE_DIR}")" "${FILE_NAME}" "${LABEL}" "./${STARTUP_SCRIPT}"  )
+RUN=( ./makeself.sh --nomd5 --nocrc --tar-extra '--mtime=2019-01-01' --packaging-date '1970-01-01T00:00:00Z' --base64 ${NEEDROOT} "$(basename "${ARCHIVE_DIR}")" "${FILE_NAME}" "${LABEL}" "./${STARTUP_SCRIPT}"  )
 echo "${RUN[@]}" >run.log
 
 "${RUN[@]}" >makeself.log 2>&1

main.tf

@@ -7,6 +7,7 @@ data "external" "this" {
 
     archive_dir    = abspath(var.source_dir)
     startup_script = var.source_entrypoint
+    dotenv         = var.source_environment
     needroot       = var.needroot
 
     label          = var.description

variables.tf

@@ -18,6 +18,13 @@ variable "source_entrypoint" {
   description = "The script to run when the archive is extracted."
 }
 
+variable "source_environment" {
+  type = string
+  default = ""
+
+  description = "Dotenv file to be included into the archive."
+}
+
 variable "filename" {
   type = string
   default = "makeself.run"