mirror of
https://github.com/suikan4github/kaiten-yaki.git
synced 2025-12-20 10:31:17 -03:00
143 lines
No EOL
4.3 KiB
Bash
143 lines
No EOL
4.3 KiB
Bash
#!/bin/bash -u
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# shellcheck disable=SC1091
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# Load configuration parameter
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source ./config.sh
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# Load common functions
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source ./lib/common.sh
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function main() {
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# This is the mount point of the install target.
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export TARGETMOUNTPOINT="/target"
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# *******************************************************************************
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# Confirmation before installation
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# *******************************************************************************
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# parameters for distribution check
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export DISTRIBUTIONSIGNATURE="ubuntu"
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export DISTRIBUTIONNAME="Ubuntu"
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# Check whetehr given signature exist or not
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if ! distribution_check ; then
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return 1 # with error status
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fi
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# Common part of the parameter confirmation
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if ! confirmation ; then
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return 1 # with error status
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fi
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# *******************************************************************************
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# Pre-install stage
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# *******************************************************************************
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# Common part of the pre-install stage
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if ! pre_install ; then
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return 1 # with error status
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fi
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# *******************************************************************************
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# Para-install stage
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# *******************************************************************************
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# Start the GUI installer and modify the target /etc/default/grub in parallel
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if ! para_install_local ; then
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return 1 # with error status
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fi
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# *******************************************************************************
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# Post-install stage
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# *******************************************************************************
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# Distribution dependent finalizing. Embedd encryption key into the ramfs image.
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# The script is parameterized by env-variable to fit to the distribution
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post_install
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# Normal end
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return 0
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} # End of main()
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# *******************************************************************************
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# Ubuntu dependent para-installation process
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function para_install_local() {
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# Show common message to let the operator focus on the critical part
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para_install_msg
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# Distrobution dependent message
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cat <<- HEREDOC
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************************ CAUTION! CAUTION! CAUTION! ****************************
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Make sure to click "Continue Testing", at the end of the Ubiquity installer.
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Just exit the installer without rebooting. Other wise, your system
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is unable to boot.
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Type return key to start Ubiquity.
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HEREDOC
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# waiting for a console input
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read -r
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# Start Ubiquity installer
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ubiquity &
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# Record the PID of the installer.
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export INSTALLER_PID=$!
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# Record the install PID, modify the /etc/default/grub of the target,
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# and then, wait for the end of the intaller.
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if ! grub_check_and_modify_local ; then
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return 1 # with error status
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fi
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return 0
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}
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# *******************************************************************************
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# This function will be executed in the foreguround context, to watch the GUI installer.
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function grub_check_and_modify_local() {
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# While the /etc/default/grub in the install target is NOT existing, keep sleeping.
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# If installer terminated without file copy, this script also terminates.
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while [ ! -e ${TARGETMOUNTPOINT}/etc/default/grub ]
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do
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sleep 1 # 1sec.
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# Check if installer quit unexpectedly
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if ! ps $INSTALLER_PID > /dev/null ; then # If not exists
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# Delete the nwe volume if overwrite install, and close all
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on_unexpected_installer_quit
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return 1 # with error status
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fi
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done # while
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# Perhaps, too neuvous. Wait 1 more sectond to avoid the rece condition.
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sleep 1 # 1sec.
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# Make target GRUB aware to the crypt partition
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# This must do it after start of the file copy by installer, but before the end of the file copy.
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echo "...Adding GRUB_ENABLE_CRYPTODISK entry to ${TARGETMOUNTPOINT}/etc/default/grub "
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echo "GRUB_ENABLE_CRYPTODISK=y" >> ${TARGETMOUNTPOINT}/etc/default/grub
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# And then, wait for the end of installer process
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echo "...Waiting for the end of GUI/TUI installer."
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echo "...Again, DO NOT reboot/restart here. Just exit the GUI/TUI installer."
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wait $INSTALLER_PID
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# succesfull return
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return 0
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} # grub_check_and_modify_local()
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# *******************************************************************************
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# Execute
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main |