Initialize new offline initramfs creation feature.

1 files changed, 17 insertions, 1 deletions

diff --git a/builder/build-initramfs.sh b/builder/build-initramfs.sh
index 45a54b2b..f4e7f699 100755
--- a/builder/build-initramfs.sh
+++ b/builder/build-initramfs.sh
@@ -93,10 +93,11 @@ logging.set_log_level critical
 build_initramfs_dracut_parameter='--force --no-hostonly'
 build_initramfs_verbose='no'
 build_initramfs_debug='no'
+build_initramfs_target=''
 build_initramfs_create_system_image=''
 build_initramfs_cleanup='no'
 build_initramfs_dependencies=(bash cpio git test shift echo mktemp cat rm sed \
-    gzip curl tar grep make gcc cmake readlink dirname dmsetup)
+    gzip curl tar grep make gcc cmake readlink dirname dmsetup fakeroot)
 
 # endregion
 
@@ -133,6 +134,10 @@ function build_initramfs_print_command_line_option_description() {
 -i --create-system-image Creates an image under given path from current system.
     (default: "$build_initramfs_create_system_image").
 
+-t --target Creates an image against given target template filesystem. If not
+    explicitly speicifed current system will be used as template system
+    (default).
+
 Additional dracut parameter and normal parameter can be deleimiter via a single
 dash (-) (default: "$build_initramfs_dracut_parameter").
 EOF
@@ -181,6 +186,15 @@ function build_initramfs_parse_command_line() {
                 fi
                 shift
                 ;;
+            -t|--target)
+                shift
+                build_initramfs_target="$1"
+                if [[ "$build_initramfs_target" == '' ]]; then
+                    logging.critical "This options needs a path create initramfs from."
+                    return 1
+                fi
+                shift
+                ;;
             -)
                 shift
                 while [[ "$1" =~ ^.+$ ]]; do
@@ -262,6 +276,8 @@ function build_initramfs_cleanup() {
 
 # region controller
 
+# TODO handle fakeroot target feature.
+
 utils.dependency_check "${build_initramfs_dependencies[*]}"
 # TODO check for existing kernel headers.
 # Find lib locations: $(gcc -print-prog-name=cc1plus) -v