Split lib/debootstrap.sh

lib/functions/image/initrd.sh

@@ -0,0 +1,42 @@
+# update_initramfs
+#
+# this should be invoked as late as possible for any modifications by
+# customize_image (userpatches) and prepare_partitions to be reflected in the
+# final initramfs
+#
+# especially, this needs to be invoked after /etc/crypttab has been created
+# for cryptroot-unlock to work:
+# https://serverfault.com/questions/907254/cryproot-unlock-with-dropbear-timeout-while-waiting-for-askpass
+#
+# since Debian buster, it has to be called within create_image() on the $MOUNT
+# path instead of $SDCARD (which can be a tmpfs and breaks cryptsetup-initramfs).
+# see: https://github.com/armbian/build/issues/1584
+#
+update_initramfs()
+{
+	local chroot_target=$1
+	local target_dir=$(
+		find ${chroot_target}/lib/modules/ -maxdepth 1 -type d -name "*${VER}*"
+	)
+	if [ "$target_dir" != "" ]; then
+		update_initramfs_cmd="TMPDIR=/tmp update-initramfs -uv -k $(basename $target_dir)"
+	else
+		exit_with_error "No kernel installed for the version" "${VER}"
+	fi
+	display_alert "Updating initramfs..." "$update_initramfs_cmd" ""
+	cp /usr/bin/$QEMU_BINARY $chroot_target/usr/bin/
+	mount_chroot "$chroot_target/"
+
+	chroot $chroot_target /bin/bash -c "$update_initramfs_cmd" >> $DEST/${LOG_SUBPATH}/install.log 2>&1 || {
+		display_alert "Updating initramfs FAILED, see:" "$DEST/${LOG_SUBPATH}/install.log" "err"
+		exit 23
+	}
+	display_alert "Updated initramfs." "for details see: $DEST/${LOG_SUBPATH}/install.log" "info"
+
+	display_alert "Re-enabling" "initramfs-tools hook for kernel"
+	chroot $chroot_target /bin/bash -c "chmod -v +x /etc/kernel/postinst.d/initramfs-tools" >> "${DEST}"/${LOG_SUBPATH}/install.log 2>&1
+
+	umount_chroot "$chroot_target/"
+	rm $chroot_target/usr/bin/$QEMU_BINARY
+
+}