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Fixed GRUB modification of void installer.

Browse source 
Previously, it was adding inifinitly, if install executed repeatedly.

And refactored common functions.
This commit is contained in:
Suikan 2021-07-03 09:34:22 +09:00
parent 6bbab99bad
commit 8ab8143838
6 changed files with 332 additions and 314 deletions
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289
script/lib.sh Normal file
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@ -0,0 +1,289 @@
#!/bin/bash -u
# *******************************************************************************
# Confirmation and Passphrase setting
# *******************************************************************************
function confirmation(){
# Consistency check for the OVERWRITEINSTALL and ERASEALL
if [ "${ERASEALL}" -ne 0 ] && [ "${OVERWRITEINSTALL}" -ne 0 ] ; then
cat <<- HEREDOC
***** ERROR : Confliction between ERASEALL and OVERWRITEINSTALL *****
...ERASEALL = ${ERASEALL}
...OVERWRITEINSTALL = ${OVERWRITEINSTALL}
...Check configuration in your config.sh
...Installation process terminated..
HEREDOC
return 1 # with error status
fi
# Sanity check for volume group name
if echo "${VGNAME}" | grep "-" -i > /dev/null ; then # "-" is found in the volume group name.
cat <<- HEREDOC
***** ERROR : VGNAME is "${VGNAME}" *****
..."-" is not allowed in the volume name.
...Check configuration in your config.sh
...Installation process terminated..
HEREDOC
return 1 # with error status
fi # "-" is found in the volume group name.
# Sanity check for root volume name
if echo "${LVROOTNAME}" | grep "-" -i > /dev/null ; then # "-" is found in the volume name.
cat <<- HEREDOC
***** ERROR : LVROOTNAME is "${LVROOTNAME}" *****
..."-" is not allowed in the volume name.
...Check configuration in your config.sh
...Installation process terminated..
HEREDOC
return 1 # with error status
fi # "-" is found in the volume name.
# Sanity check for swap volume name
if echo "${LVSWAPNAME}" | grep "-" -i > /dev/null ; then # "-" is found in the volume name.
cat <<- HEREDOC
***** ERROR : LVSWAPNAME is "${LVSWAPNAME}" *****
..."-" is not allowed in the volume name.
...Check configuration in your config.sh
...Installation process terminated..
HEREDOC
return 1 # with error status
fi # "-" is found in the volume name.
# For surre ask the your config.sh is edited
cat <<- HEREDOC
The destination logical volume label is "${LVROOTNAME}"
"${LVROOTNAME}" uses ${LVROOTSIZE} of the LVM volume group.
Are you sure to install? [Y/N]
HEREDOC
read -r YESNO
if [ "${YESNO}" != "Y" ] && [ "${YESNO}" != "y" ] ; then
cat <<- HEREDOC
...Installation process terminated..
HEREDOC
return 1 # with error status
fi # if YES
# For sure ask to be sure to erase.
if [ "${ERASEALL}" -ne 0 ] ; then
echo "Are you sure you want to erase entire ${DEV}? [Y/N]"
read -r YESNO
if [ "${YESNO}" != "Y" ] && [ "${YESNO}" != "y" ] ; then
cat <<-HEREDOC
...Check your config.sh. The variable ERASEALL is ${ERASEALL}.
...Installation process terminated..
HEREDOC
return 1 # with error status
fi # if YES
fi # if erase all
# ----- Set Passphrase -----
# Input passphrase
echo ""
echo "Type passphrase for the disk encryption."
read -sr PASSPHRASE
export PASSPHRASE
echo "Type passphrase again, to confirm."
read -sr PASSPHRASE_C
# Validate whether both are indentical or not
if [ "${PASSPHRASE}" != "${PASSPHRASE_C}" ] ; then
cat <<-HEREDOC
***** ERROR : Passphrase doesn't match *****
...Installation process terminated..
HEREDOC
return 1 # with error status
fi # passphrase validation
# succesfull return
return 0
}
# *******************************************************************************
# Pre-install stage
# *******************************************************************************
function pre_install() {
# ----- Erase entire disk, create partitions, format them and encrypt the LUKS partition -----
if [ "${ERASEALL}" -ne 0 ] ; then
# Assign specified space and rest of disk to the EFI and LUKS partition, respectively.
if [ "${ISEFI}" -ne 0 ] ; then # EFI
# Zap existing partition table and create new GPT
echo "...Initializing \"${DEV}\" with GPT."
sgdisk --zap-all "${DEV}"
# Create EFI partition and format it
echo "...Creating an EFI partition on \"${DEV}\"."
# shellcheck disable=SC2140
sgdisk --new="${EFIPARTITION}":0:+"${EFISIZE}" --change-name="${EFIPARTITION}":"EFI System" --typecode="${EFIPARTITION}":ef00 "${DEV}"
echo "...Formatting the EFI parttion."
mkfs.vfat -F 32 -n EFI-SP "${DEV}${EFIPARTITION}"
# Create Linux partition
echo "...Creating a Linux partition on ${DEV}."
# shellcheck disable=SC2140
sgdisk --new="${CRYPTPARTITION}":0:0 --change-name="${CRYPTPARTITION}":"Linux LUKS" --typecode="${CRYPTPARTITION}":8309 "${DEV}"
# Then print them
sgdisk --print "${DEV}"
else # BIOS
# Zap existing partition table
echo "...Erasing partition table of \"${DEV}\"."
dd if=/dev/zero of="${DEV}" bs=512 count=1
# Create MBR and allocate max storage for Linux partition
echo "...Creating a Linux partition on ${DEV} with MBR."
sfdisk "${DEV}" <<- HEREDOC
2M,,L
HEREDOC
fi # if EFI firmware
# Encrypt the partition to install Linux
echo "...Initializing \"${DEV}${CRYPTPARTITION}\" as crypt partition"
printf %s "${PASSPHRASE}" | cryptsetup luksFormat --type=luks1 --key-file - --batch-mode "${DEV}${CRYPTPARTITION}"
fi # if erase all
# ----- Open the LUKS partition -----
# Open the crypt partition.
echo "...Opening a crypt partition \"${DEV}${CRYPTPARTITION}\" as \"${CRYPTPARTNAME}\""
printf %s "${PASSPHRASE}" | cryptsetup open -d - "${DEV}${CRYPTPARTITION}" "${CRYPTPARTNAME}"
# Check whether successful open. If mapped, it is successful.
if [ ! -e /dev/mapper/"${CRYPTPARTNAME}" ] ; then
cat <<- HEREDOC
***** ERROR : Cannot open LUKS volume "${CRYPTPARTNAME}" on "${DEV}${CRYPTPARTITION}". *****
...Check passphrase and your config.txt
...Installation process terminated..
HEREDOC
return 1 # with error status
fi # if crypt volume is unable to open
# ----- Configure the LVM in LUKS volume -----
# Check volume group ${VGNAME} exist or not
if vgdisplay -s "${VGNAME}" &> /dev/null ; then # if exist
echo "...Volume group \"${VGNAME}\" already exist. Skipped to create. No problem."
echo "...Activating all logical volumes in volume group \"${VGNAME}\"."
vgchange -ay
else
echo "...Initializing a physical volume on \"${CRYPTPARTNAME}\""
pvcreate /dev/mapper/"${CRYPTPARTNAME}"
echo "...And then creating Volume group \"${VGNAME}\"."
vgcreate "${VGNAME}" /dev/mapper/"${CRYPTPARTNAME}"
fi # if /dev/volume-groupt exist
# Create a SWAP Logical Volume on VG, if it doesn't exist
if [ -e /dev/mapper/"${VGNAME}"-"${LVSWAPNAME}" ] ; then
echo "...Swap volume already exist. Skipped to create. No problem."
else
echo "...Creating logical volume \"${LVSWAPNAME}\" on \"${VGNAME}\"."
lvcreate -L "${LVSWAPSIZE}" -n "${LVSWAPNAME}" "${VGNAME}"
fi # if /dev/mapper/swap volume already exit.
# Create a ROOT Logical Volume on VG.
if [ -e /dev/mapper/"${VGNAME}"-"${LVROOTNAME}" ] ; then # exist
if [ "${OVERWRITEINSTALL}" -ne 0 ] ; then # exist and overwrite install
echo "...Logical volume \"${VGNAME}-${LVROOTNAME}\" already exists. OK."
else # exist and not overwriteinstall
cat <<- HEREDOC
***** ERROR : Logical volume "${VGNAME}-${LVROOTNAME}" already exists. *****
...Check LVROOTNAME environment variable in your config.txt.
HEREDOC
# Deactivate all lg and close the LUKS volume
deactivate_and_close
return 1 # with error status
fi
else # not exsit
if [ "${OVERWRITEINSTALL}" -ne 0 ] ; then
cat <<- HEREDOC
***** ERROR : Logical volume "${VGNAME}-${LVROOTNAME}" doesn't exist while overwrite install. *****
...Check consistency of your config.txt.
HEREDOC
# Deactivate all lg and close the LUKS volume
deactivate_and_close
return 1 # with error status
else # not exist and not overwrite install
echo "...Creating logical volume \"${LVROOTNAME}\" on \"${VGNAME}\"."
lvcreate -l "${LVROOTSIZE}" -n "${LVROOTNAME}" "${VGNAME}"
fi
fi
# successful return
return 0
}
# *******************************************************************************
# Common message in para-install stage
# *******************************************************************************
function para_install_msg() {
cat <<- HEREDOC
******************************************************************************
The pre-install process is done. We are ready to install the Linux to the
target storage device. By pressing return key, GUI/TUI installer starts.
Please pay attention to the partition/logical volume mapping configuration.
In this installation, you have to map the previously created partitions/logical
volumes to the appropriate directories of the target system as followings :
HEREDOC
# In the EFI system, add this mapping
if [ "${ISEFI}" -ne 0 ] ; then
echo "/boot/efi : ${DEV}${EFIPARTITION}"
fi
# Root volume mapping
echo "/ : /dev/mapper/${VGNAME}-${LVROOTNAME}"
# In case of erased storage, add this mapping
if [ "${ERASEALL}" -ne 0 ] ; then
echo "swap : /dev/mapper/${VGNAME}-${LVSWAPNAME}"
fi
return 0
}
# *******************************************************************************
# Deactivate all LV in the VG and close LUKS volume
# *******************************************************************************
function deactivate_and_close(){
echo "...Deactivate all logical volumes in volume group \"${VGNAME}\"."
vgchange -a n "${VGNAME}"
echo "...Closing LUKS volume \"${CRYPTPARTNAME}\"."
cryptsetup close "${CRYPTPARTNAME}"
cat <<- HEREDOC
...Installation process terminated..
HEREDOC
}
# *******************************************************************************
# Delete the nwe volume if overwrite install, and close all
# *******************************************************************************
function on_unexpected_installer_quit(){
echo "***** ERROR : The GUI/TUI installer terminated unexpectedly. *****"
if [ "${OVERWRITEINSTALL}" -eq 0 ] ; then # If not over install, volume is new. So delete it
echo "...Deleting the new logical volume \"${VGNAME}-${LVROOTNAME}\"."
lvremove -f /dev/mapper/"${VGNAME}"-"${LVROOTNAME}"
fi
# Deactivate all lg and close the LUKS volume
deactivate_and_close
echo "...The new logical volume has been deleted. You can retry Kaiten-yaki again."
}

109
script/lib/confirmation_common.sh
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@ -1,109 +0,0 @@
#!/bin/bash -u
# *******************************************************************************
# Confirmation and Passphrase setting
# *******************************************************************************
function confirmation_common(){
# Consistency check for the OVERWRITEINSTALL and ERASEALL
if [ "${ERASEALL}" -ne 0 ] && [ "${OVERWRITEINSTALL}" -ne 0 ] ; then
cat <<- HEREDOC
***** ERROR : Confliction between ERASEALL and OVERWRITEINSTALL *****
...ERASEALL = ${ERASEALL}
...OVERWRITEINSTALL = ${OVERWRITEINSTALL}
...Check configuration in your config.sh
...Installation process terminated..
HEREDOC
return 1 # with error status
fi
# Sanity check for volume group name
if echo "${VGNAME}" | grep "-" -i > /dev/null ; then # "-" is found in the volume group name.
cat <<- HEREDOC
***** ERROR : VGNAME is "${VGNAME}" *****
..."-" is not allowed in the volume name.
...Check configuration in your config.sh
...Installation process terminated..
HEREDOC
return 1 # with error status
fi # "-" is found in the volume group name.
# Sanity check for root volume name
if echo "${LVROOTNAME}" | grep "-" -i > /dev/null ; then # "-" is found in the volume name.
cat <<- HEREDOC
***** ERROR : LVROOTNAME is "${LVROOTNAME}" *****
..."-" is not allowed in the volume name.
...Check configuration in your config.sh
...Installation process terminated..
HEREDOC
return 1 # with error status
fi # "-" is found in the volume name.
# Sanity check for swap volume name
if echo "${LVSWAPNAME}" | grep "-" -i > /dev/null ; then # "-" is found in the volume name.
cat <<- HEREDOC
***** ERROR : LVSWAPNAME is "${LVSWAPNAME}" *****
..."-" is not allowed in the volume name.
...Check configuration in your config.sh
...Installation process terminated..
HEREDOC
return 1 # with error status
fi # "-" is found in the volume name.
# For surre ask the your config.sh is edited
cat <<- HEREDOC
The destination logical volume label is "${LVROOTNAME}"
"${LVROOTNAME}" uses ${LVROOTSIZE} of the LVM volume group.
Are you sure to install? [Y/N]
HEREDOC
read -r YESNO
if [ "${YESNO}" != "Y" ] && [ "${YESNO}" != "y" ] ; then
cat <<- HEREDOC
...Installation process terminated..
HEREDOC
return 1 # with error status
fi # if YES
# For sure ask to be sure to erase.
if [ "${ERASEALL}" -ne 0 ] ; then
echo "Are you sure you want to erase entire ${DEV}? [Y/N]"
read -r YESNO
if [ "${YESNO}" != "Y" ] && [ "${YESNO}" != "y" ] ; then
cat <<-HEREDOC
...Check your config.sh. The variable ERASEALL is ${ERASEALL}.
...Installation process terminated..
HEREDOC
return 1 # with error status
fi # if YES
fi # if erase all
# ----- Set Passphrase -----
# Input passphrase
echo ""
echo "Type passphrase for the disk encryption."
read -sr PASSPHRASE
export PASSPHRASE
echo "Type passphrase again, to confirm."
read -sr PASSPHRASE_C
# Validate whether both are indentical or not
if [ "${PASSPHRASE}" != "${PASSPHRASE_C}" ] ; then
cat <<-HEREDOC
***** ERROR : Passphrase doesn't match *****
...Installation process terminated..
HEREDOC
return 1 # with error status
fi # passphrase validation
# succesfull return
return 0
}

30
script/lib/para_install_msg_common.sh
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@ -1,30 +0,0 @@
#!/bin/bash -u
function para_install_msg_common() {
cat <<- HEREDOC
******************************************************************************
The pre-install process is done. We are ready to install the Linux to the
target storage device. By pressing return key, GUI/TUI installer starts.
Please pay attention to the partition/logical volume mapping configuration.
In this installation, you have to map the previously created partitions/logical
volumes to the appropriate directories of the target system as followings :
HEREDOC
# In the EFI system, add this mapping
if [ "${ISEFI}" -ne 0 ] ; then
echo "/boot/efi : ${DEV}${EFIPARTITION}"
fi
# Root volume mapping
echo "/ : /dev/mapper/${VGNAME}-${LVROOTNAME}"
# In case of erased storage, add this mapping
if [ "${ERASEALL}" -ne 0 ] ; then
echo "swap : /dev/mapper/${VGNAME}-${LVSWAPNAME}"
fi
return 0
}

126
script/lib/pre_install_common.sh
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@ -1,126 +0,0 @@
#!/bin/bash -u
# *******************************************************************************
# Pre-install stage
# *******************************************************************************
function pre_install_common() {
# ----- Erase entire disk, create partitions, format them and encrypt the LUKS partition -----
if [ "${ERASEALL}" -ne 0 ] ; then
# Assign specified space and rest of disk to the EFI and LUKS partition, respectively.
if [ "${ISEFI}" -ne 0 ] ; then # EFI
# Zap existing partition table and create new GPT
echo "...Initializing \"${DEV}\" with GPT."
sgdisk --zap-all "${DEV}"
# Create EFI partition and format it
echo "...Creating an EFI partition on \"${DEV}\"."
# shellcheck disable=SC2140
sgdisk --new="${EFIPARTITION}":0:+"${EFISIZE}" --change-name="${EFIPARTITION}":"EFI System" --typecode="${EFIPARTITION}":ef00 "${DEV}"
echo "...Formatting the EFI parttion."
mkfs.vfat -F 32 -n EFI-SP "${DEV}${EFIPARTITION}"
# Create Linux partition
echo "...Creating a Linux partition on ${DEV}."
# shellcheck disable=SC2140
sgdisk --new="${CRYPTPARTITION}":0:0 --change-name="${CRYPTPARTITION}":"Linux LUKS" --typecode="${CRYPTPARTITION}":8309 "${DEV}"
# Then print them
sgdisk --print "${DEV}"
else # BIOS
# Zap existing partition table
echo "...Erasing partition table of \"${DEV}\"."
dd if=/dev/zero of="${DEV}" bs=512 count=1
# Create MBR and allocate max storage for Linux partition
echo "...Creating a Linux partition on ${DEV} with MBR."
sfdisk "${DEV}" <<- HEREDOC
2M,,L
HEREDOC
fi # if EFI firmware
# Encrypt the partition to install Linux
echo "...Initializing \"${DEV}${CRYPTPARTITION}\" as crypt partition"
printf %s "${PASSPHRASE}" | cryptsetup luksFormat --type=luks1 --key-file - --batch-mode "${DEV}${CRYPTPARTITION}"
fi # if erase all
# ----- Open the LUKS partition -----
# Open the crypt partition.
echo "...Opening a crypt partition \"${DEV}${CRYPTPARTITION}\" as \"${CRYPTPARTNAME}\""
printf %s "${PASSPHRASE}" | cryptsetup open -d - "${DEV}${CRYPTPARTITION}" "${CRYPTPARTNAME}"
# Check whether successful open. If mapped, it is successful.
if [ ! -e /dev/mapper/"${CRYPTPARTNAME}" ] ; then
cat <<- HEREDOC
***** ERROR : Cannot open LUKS volume "${CRYPTPARTNAME}" on "${DEV}${CRYPTPARTITION}". *****
...Check passphrase and your config.txt
...Installation process terminated..
HEREDOC
return 1 # with error status
fi # if crypt volume is unable to open
# ----- Configure the LVM in LUKS volume -----
# Check volume group ${VGNAME} exist or not
if vgdisplay -s "${VGNAME}" &> /dev/null ; then # if exist
echo "...Volume group \"${VGNAME}\" already exist. Skipped to create. No problem."
echo "...Activating all logical volumes in volume group \"${VGNAME}\"."
vgchange -ay
else
echo "...Initializing a physical volume on \"${CRYPTPARTNAME}\""
pvcreate /dev/mapper/"${CRYPTPARTNAME}"
echo "...And then creating Volume group \"${VGNAME}\"."
vgcreate "${VGNAME}" /dev/mapper/"${CRYPTPARTNAME}"
fi # if /dev/volume-groupt exist
# Create a SWAP Logical Volume on VG, if it doesn't exist
if [ -e /dev/mapper/"${VGNAME}"-"${LVSWAPNAME}" ] ; then
echo "...Swap volume already exist. Skipped to create. No problem."
else
echo "...Creating logical volume \"${LVSWAPNAME}\" on \"${VGNAME}\"."
lvcreate -L "${LVSWAPSIZE}" -n "${LVSWAPNAME}" "${VGNAME}"
fi # if /dev/mapper/swap volume already exit.
# Create a ROOT Logical Volume on VG.
if [ -e /dev/mapper/"${VGNAME}"-"${LVROOTNAME}" ] ; then # exist
if [ "${OVERWRITEINSTALL}" -ne 0 ] ; then # exist and overwrite install
echo "...Logical volume \"${VGNAME}-${LVROOTNAME}\" already exists. OK."
else # exist and not overwriteinstall
cat <<- HEREDOC
***** ERROR : Logical volume "${VGNAME}-${LVROOTNAME}" already exists. *****
...Check LVROOTNAME environment variable in your config.txt.
HEREDOC
echo "...Deactivating all logical volumes in volume group \"${VGNAME}\"."
vgchange -a n "${VGNAME}"
echo "...Closing LUKS volume \"${CRYPTPARTNAME}\"."
cryptsetup close "${CRYPTPARTNAME}"
cat <<- HEREDOC
...Installation process terminated..
HEREDOC
return 1 # with error status
fi
else # not exsit
if [ "${OVERWRITEINSTALL}" -ne 0 ] ; then
cat <<- HEREDOC
***** ERROR : Logical volume "${VGNAME}-${LVROOTNAME}" doesn't exist while overwrite install. *****
...Check consistency of your config.txt.
HEREDOC
echo "...Deactivate all logical volumes in volume group \"${VGNAME}\"."
vgchange -a n "${VGNAME}"
echo "...Closing LUKS volume \"${CRYPTPARTNAME}\"."
cryptsetup close "${CRYPTPARTNAME}"
cat <<- HEREDOC
...Installation process terminated..
HEREDOC
return 1 # with error status
else # not exist and not overwrite install
echo "...Creating logical volume \"${LVROOTNAME}\" on \"${VGNAME}\"."
lvcreate -l "${LVROOTSIZE}" -n "${LVROOTNAME}" "${VGNAME}"
fi
fi
# successful return
return 0
}

16
script/ubuntu-kaiten-yaki.sh
View file

@ -30,7 +30,7 @@ function main() {
return 1 # with error status return 1 # with error status
fi # if YES fi # if YES
fi # "Ubuntu" is not found in the OS name. fi # Distribution check
# ******************************************************************************* # *******************************************************************************
# Confirmation before installation # Confirmation before installation
@ -58,7 +58,7 @@ function main() {
# Show common message to let the operator focus on the critical part # Show common message to let the operator focus on the critical part
para_install_msg para_install_msg
# Ubuntu dependent message # Distrobution dependent message
cat <<- HEREDOC cat <<- HEREDOC
************************ CAUTION! CAUTION! CAUTION! **************************** ************************ CAUTION! CAUTION! CAUTION! ****************************
@ -82,7 +82,7 @@ function main() {
# Record the install PID, modify the /etc/default/grub of the target, # Record the install PID, modify the /etc/default/grub of the target,
# and then, wait for the end of the intaller. # and then, wait for the end of the intaller.
if ! grub_check_and_modify ; then if ! grub_check_and_modify_local ; then
return 1 # with error status return 1 # with error status
fi fi
@ -91,7 +91,7 @@ function main() {
# ******************************************************************************* # *******************************************************************************
# Finalizing. Embedd encryption key into the ramfs image. # Finalizing. Embedd encryption key into the ramfs image.
post_install post_install_local
# Normal end # Normal end
return 0 return 0
@ -101,7 +101,7 @@ function main() {
# ******************************************************************************* # *******************************************************************************
# Ubuntu dependent post-installation process # Ubuntu dependent post-installation process
function post_install() { function post_install_local() {
## Mount the target file system ## Mount the target file system
# ${TARGETMOUNTPOINT} is created by the GUI/TUI installer # ${TARGETMOUNTPOINT} is created by the GUI/TUI installer
echo "...Mounting /dev/mapper/${VGNAME}-${LVROOTNAME} on ${TARGETMOUNTPOINT}." echo "...Mounting /dev/mapper/${VGNAME}-${LVROOTNAME} on ${TARGETMOUNTPOINT}."
@ -162,12 +162,12 @@ function post_install() {
retrun 0 retrun 0
} # End of post_install() } # End of post_install_local()
# ******************************************************************************* # *******************************************************************************
# This function will be executed in the foreguround context, to watch the GUI installer. # This function will be executed in the foreguround context, to watch the GUI installer.
function grub_check_and_modify() { function grub_check_and_modify_local() {
# While the /etc/default/grub in the install target is NOT existing, keep sleeping. # While the /etc/default/grub in the install target is NOT existing, keep sleeping.
# If installer terminated without file copy, this script also terminates. # If installer terminated without file copy, this script also terminates.
@ -199,7 +199,7 @@ function grub_check_and_modify() {
# succesfull return # succesfull return
return 0 return 0
} # grub_check_and_modify() } # grub_check_and_modify_local()
# ******************************************************************************* # *******************************************************************************
# Execute # Execute

76
script/void-kaiten-yaki.sh
View file

@ -2,12 +2,10 @@
# shellcheck disable=SC1091 # shellcheck disable=SC1091
# Load configuration parameter # Load configuration parameter
source config.sh source ./config.sh
# Load functions # Load functions
source lib/confirmation_common.sh source ./lib.sh
source lib/pre_install_common.sh
source lib/para_install_msg_common.sh
function main() { function main() {
@ -16,12 +14,12 @@ function main() {
# Distribution check # Distribution check
if ! uname -a | grep void -i > /dev/null ; then # "Void" is not found in the OS name. if ! uname -a | grep void -i > /dev/null ; then # "Void" is not found in the OS name.
echo "*********************************************************************************" echo "*******************************************************************************"
uname -a uname -a
cat <<- HEREDOC cat <<- HEREDOC
********************************************************************************* *******************************************************************************
This system seems to be not Void Linux, while this script is dediated to the Void Linux. This system seems to be not Void Linux, while this script is dediated to the Void Linux.
Are you sure you want to run this script for installation? [Y/N] Are you sure you want to run this script? [Y/N]
HEREDOC HEREDOC
read -r YESNO read -r YESNO
if [ "${YESNO}" != "Y" ] && [ "${YESNO}" != "y" ] ; then if [ "${YESNO}" != "Y" ] && [ "${YESNO}" != "y" ] ; then
@ -29,17 +27,17 @@ function main() {
...Installation process terminated.. ...Installation process terminated..
HEREDOC HEREDOC
return return 1 # with error status
fi # if YES fi # if YES
fi # "Void" is not found in the OS name. fi # Distribution check
# ******************************************************************************* # *******************************************************************************
# Confirmation before installation # Confirmation before installation
# ******************************************************************************* # *******************************************************************************
# Common part of the parameter confirmation # Common part of the parameter confirmation
if ! confirmation_common ; then if ! confirmation ; then
return 1 # with error status return 1 # with error status
fi fi
@ -50,26 +48,35 @@ function main() {
# Install essential packages. # Install essential packages.
xbps-install -y -Su xbps gptfdisk xbps-install -y -Su xbps gptfdisk
# Common part of the pre-install stage
if ! pre_install_common ; then
return 1 # with error status
fi
# ADD "rd.auto=1 cryptdevice=/dev/sda2:${CRYPTPARTNAME} root=/dev/mapper/${VGNAME}-${ROOTNAME}" to GRUB. # ADD "rd.auto=1 cryptdevice=/dev/sda2:${CRYPTPARTNAME} root=/dev/mapper/${VGNAME}-${ROOTNAME}" to GRUB.
# This is magical part. I have not understood why this is required. # This is magical part. I have not understood why this is required.
# Anyway, without this modification, Void Linux doesn't boot. # Anyway, without this modification, Void Linux doesn't boot.
# Refer https://wiki.voidlinux.org/Install_LVM_LUKS#Installation_using_void-installer # Refer https://wiki.voidlinux.org/Install_LVM_LUKS#Installation_using_void-installer
echo "...Modify /etc/default/grub." # This modification is guaratnteed once only. To allow re-trying the installation after unexpected GUI/TUI installer quit.
sed -i "s#loglevel=4#loglevel=4 rd.auto=1 cryptdevice=${DEV}${CRYPTPARTITION}:${CRYPTPARTNAME} root=/dev/mapper/${VGNAME}-${LVROOTNAME}#" /etc/default/grub grub_additional_parameters="rd.auto=1 cryptdevice=${DEV}${CRYPTPARTITION}:${CRYPTPARTNAME} root=/dev/mapper/${VGNAME}-${LVROOTNAME}"
if grep "$grub_additional_parameters" /etc/default/grub ; then # Is additonal parameter already added?
# Yes ".../etc/default/grub already modified. OK, skipping to modiy."
echo
else
# Not yet. Let's add.
echo "...Modify /etc/default/grub."
sed -i "s#loglevel=4#loglevel=4 ${grub_additional_parameters}#" /etc/default/grub
fi
# Common part of the pre-install stage
if ! pre_install ; then
return 1 # with error status
fi
# ******************************************************************************* # *******************************************************************************
# Para-install stage # Para-install stage
# ******************************************************************************* # *******************************************************************************
# Show common message to let the operator focus on the critical part # Show common message to let the operator focus on the critical part
para_install_msg_common para_install_msg
# Void-Linux dependent message # Distrobution dependent message
cat <<- HEREDOC cat <<- HEREDOC
************************ CAUTION! CAUTION! CAUTION! **************************** ************************ CAUTION! CAUTION! CAUTION! ****************************
@ -86,7 +93,7 @@ function main() {
# Start the background target/etc/default/grub cheker. # Start the background target/etc/default/grub cheker.
# The definition of this function is down below. # The definition of this function is down below.
grub_check_and_modify_void & grub_check_and_modify_local &
# Record the PID of the background checker. # Record the PID of the background checker.
grub_check_and_modify_id=$! grub_check_and_modify_id=$!
@ -96,22 +103,9 @@ function main() {
# Check if background checker still exist # Check if background checker still exist
if ps $grub_check_and_modify_id > /dev/null ; then # If exists if ps $grub_check_and_modify_id > /dev/null ; then # If exists
# If exist, the grub was not modifyed -> void-installer termianted unexpectedly # If exist, the grub was not modifyed -> void-installer termianted unexpectedly
# Delete the nwe volume if overwrite install, and close all
echo "***** ERROR : The GUI/TUI installer terminated unexpectedly. *****" on_unexpected_installer_quit
if [ "${OVERWRITEINSTALL}" -eq 0 ] ; then # If not over install, volume is new. So delete it
echo "...Deleting the new logical volume \"${VGNAME}-${LVROOTNAME}\"."
lvremove -f /dev/mapper/"${VGNAME}"-"${LVROOTNAME}"
fi
echo "...Deactivating all logical volumes in volume group \"${VGNAME}\"."
vgchange -a n "${VGNAME}"
echo "...Closing LUKS volume \"${CRYPTPARTNAME}\"."
cryptsetup close "${CRYPTPARTNAME}"
cat <<-HEREDOC
...The new logical volume has been deleted. You can retry Kaiten-yaki again.
...Installation process terminated.
HEREDOC
return 1 # with error status return 1 # with error status
fi fi
@ -120,7 +114,7 @@ function main() {
# ******************************************************************************* # *******************************************************************************
# Finalizing. Embedd encryption key into the ramfs image. # Finalizing. Embedd encryption key into the ramfs image.
post_install post_install_local
# Normal end # Normal end
return 0 return 0
@ -130,7 +124,7 @@ function main() {
# ******************************************************************************* # *******************************************************************************
# Void Linux dependent post-installation process # Void Linux dependent post-installation process
function post_install() { function post_install_local() {
## Mount the target file system ## Mount the target file system
# ${TARGETMOUNTPOINT} is created by the GUI/TUI installer # ${TARGETMOUNTPOINT} is created by the GUI/TUI installer
echo "...Mounting /dev/mapper/${VGNAME}-${LVROOTNAME} on ${TARGETMOUNTPOINT}." echo "...Mounting /dev/mapper/${VGNAME}-${LVROOTNAME} on ${TARGETMOUNTPOINT}."
@ -194,12 +188,12 @@ function post_install() {
retrun 0 retrun 0
} # End of post_install() } # End of post_install_local()
# ******************************************************************************* # *******************************************************************************
# This function will be executed in the background context, to watch the TUI installer. # This function will be executed in the background context, to watch the TUI installer.
function grub_check_and_modify_void() { function grub_check_and_modify_local() {
# While the /etc/default/grub in the install target is NOT existing, keep sleeping. # While the /etc/default/grub in the install target is NOT existing, keep sleeping.
# If installer terminated without file copy, this script also terminates. # If installer terminated without file copy, this script also terminates.
@ -219,7 +213,7 @@ function grub_check_and_modify_void() {
# succesfull return # succesfull return
return 0 return 0
} # grub_check_and_modify() } # grub_check_and_modify_local()
# ******************************************************************************* # *******************************************************************************
# Execute # Execute