Refactored structure

Post install part is gotten into a function.
Ubuntu dependent para-install is moved to main ubuntu-kaiten-yaki.sh
This commit is contained in:
Suikan 2021-07-03 06:12:01 +09:00
parent 9bde5fb9ab
commit 0e0af79234
3 changed files with 86 additions and 62 deletions

View file

@ -1,50 +0,0 @@
#!/bin/bash -u
# *******************************************************************************
# Common part of para-install
# *******************************************************************************
function parainstall() {
# 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.
# Check if installer still exist
if ! ps $INSTALLER_PID > /dev/null ; then # If not exists
cat <<-HEREDOC 1>&2
***** ERROR : The GUI/TUI installer terminated unexpectedly. *****
...Deleting the new logical volume "${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
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
# And then, wait for the end of installer process
echo "...Waiting for the end of GUI/TUI installer."
echo "...Again, DO NOT reboot/restart here. Just exit the GUI/TUI installer."
wait $INSTALLER_PID
# succesfull return
return 0
} # para install

View file

@ -7,7 +7,6 @@ function main() {
# Load functions
source lib/confirmation.sh
source lib/preinstall.sh
source lib/parainstall.sh
source lib/parainstall_msg.sh
@ -84,7 +83,7 @@ function main() {
# Common part of the para-install.
# Record the install PID, modify the /etc/default/grub of the target,
# and then, wait for the end of sintaller.
if ! parainstall ; then
if ! grub_check_and_modify_ubuntu ; then
return 1 # with error status
fi
@ -92,6 +91,18 @@ function main() {
# Post-install stage
# *******************************************************************************
# Finalizing. Embedd encryption key into the ramfs image.
post_install_void()
# Normal end
return 0
} # End of main()
# *******************************************************************************
# Ubuntu dependent post-installation process
function post_install_ubuntu() {
## Mount the target file system
# ${TARGETMOUNTPOINT} is created by the GUI/TUI installer
echo "...Mounting /dev/mapper/${VGNAME}-${LVROOTNAME} on ${TARGETMOUNTPOINT}."
@ -149,9 +160,59 @@ function main() {
...Ready to reboot.
HEREDOC
# Normal end
return 0
}
retrun 0
} # End of post_install_ubuntu()
# *******************************************************************************
# This function will be executed in the foreguround context, to watch the GUI installer.
function grub_check_and_modify_ubuntu() {
# 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.
# Check if installer still exist
if ! ps $INSTALLER_PID > /dev/null ; then # If not exists
cat <<-HEREDOC 1>&2
***** ERROR : The GUI/TUI installer terminated unexpectedly. *****
...Deleting the new logical volume "${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
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
# And then, wait for the end of installer process
echo "...Waiting for the end of GUI/TUI installer."
echo "...Again, DO NOT reboot/restart here. Just exit the GUI/TUI installer."
wait $INSTALLER_PID
# succesfull return
return 0
} # grub_check_and_modify_ubuntu()
# *******************************************************************************
# Execute
main

View file

@ -7,7 +7,6 @@ function main() {
# Load functions
source lib/confirmation.sh
source lib/preinstall.sh
# source lib/parainstall.sh # we have customized parainstall
source lib/parainstall_msg.sh
@ -85,7 +84,7 @@ function main() {
# Start the background target/etc/default/grub cheker.
# The definition of this function is down below.
grub_check_and_modify &
grub_check_and_modify_void &
# Record the PID of the background checker.
grub_check_and_modify_id=$!
@ -119,6 +118,18 @@ function main() {
# Post-install stage
# *******************************************************************************
# Finalizing. Embedd encryption key into the ramfs image.
post_install_ubuntu()
# Normal end
return 0
} # End of ())
# *******************************************************************************
# Void Linux dependent post-installation process
function post_install_void() {
## Mount the target file system
# ${TARGETMOUNTPOINT} is created by the GUI/TUI installer
echo "...Mounting /dev/mapper/${VGNAME}-${LVROOTNAME} on ${TARGETMOUNTPOINT}."
@ -179,13 +190,14 @@ function main() {
...Ready to reboot.
HEREDOC
# Normal end
return 0
}
retrun 0
} # End of post_install_void()
# *******************************************************************************
# This function will be executed in the background context, to watch the TUI installer.
function grub_check_and_modify() {
function grub_check_and_modify_void() {
# While the /etc/default/grub in the install target is NOT existing, keep sleeping.
# If installer terminated without file copy, this script also terminates.
@ -205,7 +217,8 @@ function grub_check_and_modify() {
# succesfull return
return 0
} # para install
} # gurb_check_and_modify_void()
# *******************************************************************************
# Execute
main