build-initramfs.sh: integrate bootstrap into main script

1 files changed, 84 insertions, 25 deletions

diff --git a/build-initramfs.sh b/build-initramfs.sh
index 8aea10f6..d1c210aa 100755
--- a/build-initramfs.sh
+++ b/build-initramfs.sh
@@ -31,32 +31,63 @@ cleanup='no'
 full_cleanup='no'
 use_systemd_in_initramfs='no'
 
-
-declare -rg _bootstrap_modules="bootstrap.conf"
+declare -rg _repo_dir="${_root_dir}/systemd-init"
+declare -rg _dracut_dir="${_root_dir}/dracut"
+
+declare -A core_repo=(
+  [handler]="git"
+     [path]="$_repo_dir"
+      [url]="git://git.openslx.org/openslx-ng/systemd-init.git"
+   [branch]="downloader"
+)
+
+declare -A core_dracut=(
+  [handler]="http"
+     [path]="$_dracut_dir"
+      [url]="https://www.kernel.org/pub/linux/utils/boot/dracut/dracut-047.tar.gz"
+)
+
+declare -A module_dnbd3=(
+  [handler]="git"
+     [path]="${_repo_dir}/modules.d/dnbd3-rootfs/binaries/dnbd3"
+      [url]="git://git.openslx.org/dnbd3.git"
+   [branch]="master"
+   [commit]="c881c79"
+)
+
+declare -A module_qemu_xmount=(
+  [handler]="git"
+     [path]="${_repo_dir}/modules.d/dnbd3-rootfs/binaries/qemu-xmount"
+      [url]="git://github.com/eaas-framework/qemu.git"
+   [branch]="libxmount_input"
+   [commit]="4873cd023da8511ed9792a318d1456c949046123"
+)
+
+declare -A module_xmount=(
+  [handler]="git"
+     [path]="${_repo_dir}/modules.d/dnbd3-rootfs/binaries/xmount"
+      [url]="git://github.com/eaas-framework/xmount.git"
+   [branch]="master"
+   [commit]="0151375"
+)
+
+declare -A module_kernel_qcow2_linux=(
+  [handler]="git"
+      [url]="git://git.openslx.org/openslx/kernel-qcow2-linux.git"
+     [path]="${_repo_dir}/modules.d/dnbd3-rootfs/binaries/kernel-qcow2-linux"
+   [branch]="kernel-qcow2-linux-4.19.y"
+)
+
+declare -A module_kernel_qcow2_util_linux=(
+  [handler]="git"
+      [url]="git://git.openslx.org/openslx/kernel-qcow2-util-linux.git"
+     [path]="${_repo_dir}/modules.d/dnbd3-rootfs/binaries/kernel-qcow2-util-linux"
+   [branch]="kernel-qcow2"
+)
+
+declare -A override
 
 bootstrap() {
-	if [ ! -f "$_bootstrap_modules" ]; then
-		echo "Missing modules definition file: $_bootstrap_modules"
-		print_help_message 1
-		exit 1
-	fi
-	
-	. "$_bootstrap_modules"
-	
-	if [[ ! -v core_dracut[@] ]] || [[ ! -v core_repo[@] ]]; then
-		echo "Missing core modules for dracut & systemd-init"
-		exit 1
-	fi
-
-	declare -rg _repo_dir="$(readlink -f ${core_repo[path]})"
-	declare -rg _dracut_dir="$(readlink -f ${core_dracut[path]})"
-
-	echo "Modules file: $_bootstrap_modules"
-	echo "Core modules: ${!core_*}"
-	echo "Modules:      ${!module_*}"
-	echo ""
-	
-
 	for module in "${!core_@}" "${!module_@}"; do
 		declare -n _ref="$module"
 		if [ -n "$(ls -A "${_ref[path]}" 2> /dev/null)" ]; then
@@ -64,11 +95,21 @@ bootstrap() {
 			continue
 		fi
 		echo "#########################  $module  #########################"
+		if [ -n "${override["$module"]}" ]; then
+			echo "Module overriden: ${override["$module"]}"
+			IFS='|' read -r -a pairs <<< "${override["$module"]}"
+			declare -p pairs
+			for pair in "${pairs[@]}"; do
+				IFS='=' read -r key value <<< "$pair"
+				_ref["$key"]="$value"
+			done
+		fi
 		echo "Handler: ${_ref[handler]}"
 		echo "    URL: ${_ref[url]}"
 		echo " Branch: ${_ref[branch]}"
 		echo " Commit: ${_ref[commit]}"
 		echo "   Path: ${_ref[path]}"
+
 		handler_${_ref[handler]} \
 			"${_ref[path]}" \
 			"${_ref[url]}" \
@@ -82,7 +123,6 @@ bootstrap() {
 			patch -p1  < "$patch"
 		done
 		popd
-
 	done
 }
 
@@ -250,6 +290,25 @@ parse_command_line() {
 				shift
 				update='yes'
 				;;
+			-O|--override-modules)
+				local given_argument="$1"
+				shift
+				# expects in format '<module_name>.<key>=<value>[|<key>=<value>|...]'
+				if ! [[ "$1" =~ ^[A-Za-z0-9_]+\.[A-Za-z0-9]+=.+$ ]]; then
+					echo \
+						"Error with given option \"$given_argument\":" \
+						"'$1' not in expected format: <module_name>.<key>=<value>"
+					return 1
+				fi
+				override_module="${1%%.*}"
+				override_argument="${1#*.}"
+				if [ -n "${override["$override_module"]}" ]; then
+					# append to existing value
+					override_argument="|${override_argument}"
+				fi
+				override["$override_module"]+="$override_argument"
+				shift
+				;;
 			-)
 				shift
 				while [[ "$1" =~ ^.+$ ]]; do