Merge branch 'feature/1' into develop

README.md

@@ -28,6 +28,7 @@ These scripts are tested with following environment.
 - Ubuntu Mate 20.04.2 amd64 desktop
 - void-live-x86_64-20210218-mate.iso
 - void-live-x86_64-musl-20210218-mate.iso
+- void-live-x86_64-20210218.iso
 
 # Installation
 Start the PC with the LiveCD/LiveUSB of the distribution to install. Download this repository from github, and expand it. 
@@ -40,8 +41,6 @@ If you install two or more Void Linux in to the EFI system, only the last one ca
 # Variants considerations
 Ubuntu has several variants ( flavors ). While I have tested only MATE flavor, other flavor may work correctly as far as it uses Ubiquity installer.
 
-Void Linux has "base" variant which doesn't have GUI. Kaiten-yaki can't run correctly without GUI. 
-
 # Acknowledgments
 These scripts are based on the script shared on the [myn's diary](https://myn.hatenablog.jp/entry/install-ubuntu-focal-with-lvm-on-luks). That page contains rich information, hint and techniques around the encrypted volume and Ubiquity installer. 
 

script/void-kaiten-yaki.sh

@@ -7,7 +7,7 @@ function main() {
 	# Load functions
 	source lib/confirmation.sh
 	source lib/preinstall.sh
-	source lib/parainstall.sh
+	# source lib/parainstall.sh # we have customized parainstall
 	source lib/parainstall_msg.sh
 
 
@@ -48,7 +48,7 @@ function main() {
 	# ******************************************************************************* 
 
 	# Install essential packages.
-	xbps-install -y -Su xbps gptfdisk xterm
+	xbps-install -y -Su xbps gptfdisk
 
 	# Common part of the pre-install stage
 	if ! pre_install ; then
@@ -83,19 +83,38 @@ function main() {
 	# waitfor a console input
 	read dummy_var
 
-	# Start void-installer in the separate window
+	# Start the background target/etc/default/grub cheker.
-	xterm -fa monospace -fs ${XTERMFONTSIZE} -e void-installer &
+	# The definition of this function is down below.
+	grub_check_and_modify &
 
-	# Record the PID of the installer. 
+	# Record the PID of the background checker. 
-	export INSTALLER_PID=$!
+	grub_check_and_modify_id=$!
 
-	# Common part of the para-install. 
+	# Start void-installer 
-	# Record the install PID, modify the /etc/default/grub of the target, 
+	void-installer 
-	# and then, wait for the end of sintaller. 
+	
-	if ! parainstall ; then
+	# Check if background checker still exist
+	if ps $grub_check_and_modify_id  > /dev/null ; then	# If exists
+	# If exist, the grub was not modifyed -> void-installer termianted unexpectedly
+		cat <<-HEREDOC 1>&2
+		***** ERROR : The GUI/TUI installer terminated unexpectedly. ***** 
+		...Deleting the new logical volume "${VGNAME}-${LVROOTNAME}".
+		HEREDOC
+		lvremove -f /dev/mapper/${VGNAME}-${LVROOTNAME} 
+		echo "...Deactivating all logical volumes in volume group \"${VGNAME}\"."
+		vgchange -a n ${VGNAME}
+		echo "...Closing LUKS volume \"${CRYPTPARTNAME}\"."
+		cryptsetup close  ${CRYPTPARTNAME}
+		cat <<-HEREDOC 1>&2
+
+		...The new logical volume has been deleted. You can retry Kaiten-yaki again. 
+		...Installation process terminated.
+		HEREDOC
 		return 1 # with error status
 	fi
 
+	# At here, the installation was successful. 
+
 	# ******************************************************************************* 
 	#                                Post-install stage 
 	# ******************************************************************************* 
@@ -164,5 +183,29 @@ function main() {
 	return 0
 }
 
+
+# This function will be executed in the background context, to watch the TUI installer. 
+function grub_check_and_modify() {
+
+	# While the /etc/default/grub in the install target is NOT existing, keep sleeping.
+	# If installer terminated without file copy, this script also terminates.
+	while [ ! -e ${TARGETMOUNTPOINT}/etc/default/grub ]
+	do
+		sleep 1 # 1sec.
+	done # while
+
+	# Perhaps, too neuvous. Wait 1 more sectond to avoid the rece condition.
+	sleep 1 # 1sec.
+
+	# Make target GRUB aware to the crypt partition
+	# This must do it after start of the file copy by installer, but before the end of the file copy.
+	echo "...Adding GRUB_ENABLE_CRYPTODISK entry to ${TARGETMOUNTPOINT}/etc/default/grub "
+	echo "GRUB_ENABLE_CRYPTODISK=y" >> ${TARGETMOUNTPOINT}/etc/default/grub
+
+	# succesfull return
+	return 0
+
+} # para install
+
 # Execute
 main