mirror of
https://github.com/suikan4github/kaiten-yaki.git
synced 2025-12-20 02:21:17 -03:00
408 lines
No EOL
14 KiB
Bash
408 lines
No EOL
14 KiB
Bash
#!/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" ] && [ "${YESNO}" != "y" ] ; then
|
|
cat <<- HEREDOC
|
|
|
|
...Installation process terminated..
|
|
HEREDOC
|
|
return 1 # with error status
|
|
fi # if YES
|
|
|
|
# For sure ask to erase.
|
|
if [ "${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 ${ERASEALL}.
|
|
|
|
...Installation process terminated..
|
|
HEREDOC
|
|
return 1 # with error status
|
|
fi # if YES
|
|
fi # if erase all
|
|
|
|
# For sure ask to overwrite.
|
|
if [ "${OVERWRITEINSTALL}" -ne 0 ] ; then
|
|
echo "Are you sure you want to overwrite \"${LVROOTNAME}\" in \"${VGNAME}\"? [Y/N]"
|
|
read -r YESNO
|
|
if [ "${YESNO}" != "Y" ] && [ "${YESNO}" != "y" ] ; then
|
|
cat <<-HEREDOC
|
|
...Check your config.sh. The variable OVERWRITEINSTALL is ${OVERWRITEINSTALL}.
|
|
|
|
...Installation process terminated..
|
|
HEREDOC
|
|
return 1 # with error status
|
|
fi # if YES
|
|
fi # if overwrite
|
|
|
|
# ----- Set Passphrase -----
|
|
# Input passphrase
|
|
echo ""
|
|
echo "Type passphrase for the disk encryption."
|
|
read -sr PASSPHRASE
|
|
export PASSPHRASE
|
|
|
|
echo "Type passphrase again, to confirm."
|
|
read -sr PASSPHRASE_C
|
|
|
|
# Validate whether both are indentical or not
|
|
if [ "${PASSPHRASE}" != "${PASSPHRASE_C}" ] ; then
|
|
cat <<-HEREDOC
|
|
***** ERROR : Passphrase doesn't match *****
|
|
|
|
...Installation process terminated..
|
|
HEREDOC
|
|
return 1 # with error status
|
|
fi # passphrase validation
|
|
|
|
# succesfull return
|
|
return 0
|
|
}
|
|
|
|
|
|
# *******************************************************************************
|
|
# Common Pre-install stage
|
|
# *******************************************************************************
|
|
|
|
function pre_install() {
|
|
|
|
|
|
# ----- Erase entire disk, create partitions, format them and encrypt the LUKS partition -----
|
|
if [ "${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 "${DEV}"
|
|
if is_error ; then return 1 ; fi; # If error, terminate
|
|
# Create EFI partition and format it
|
|
echo "...Creating an EFI partition on \"${DEV}\"."
|
|
# shellcheck disable=SC2140
|
|
sgdisk --new="${EFIPARTITION}":0:+"${EFISIZE}" --change-name="${EFIPARTITION}":"EFI System" --typecode="${EFIPARTITION}":ef00 "${DEV}"
|
|
if is_error ; then return 1 ; fi; # If error, terminate
|
|
echo "...Formatting the EFI parttion."
|
|
mkfs.vfat -F 32 -n EFI-SP "${DEV}${EFIPARTITION}"
|
|
if is_error ; then return 1 ; fi; # If error, terminate
|
|
# 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 "${DEV}"
|
|
if is_error ; then return 1 ; fi; # If error, terminate
|
|
# Then print them
|
|
sgdisk --print "${DEV}"
|
|
else # BIOS
|
|
# Zap existing partition table
|
|
echo "...Erasing partition table of \"${DEV}\"."
|
|
dd if=/dev/zero of="${DEV}" bs=512 count=1
|
|
if is_error ; then return 1 ; fi; # If error, terminate
|
|
# Create MBR and allocate max storage for Linux partition
|
|
echo "...Creating a Linux partition on ${DEV} with MBR."
|
|
sfdisk "${DEV}" <<- HEREDOC
|
|
2M,,L
|
|
HEREDOC
|
|
if is_error ; then return 1 ; fi; # If error, terminate
|
|
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
|
|
echo "...Scanning all logical volumes."
|
|
lvscan
|
|
else
|
|
echo "...Initializing a physical volume on \"${CRYPTPARTNAME}\""
|
|
pvcreate /dev/mapper/"${CRYPTPARTNAME}"
|
|
if [ $? -ne 0 ] ; then deactivate_and_close; return 1 ; fi;
|
|
echo "...And then creating Volume group \"${VGNAME}\"."
|
|
vgcreate "${VGNAME}" /dev/mapper/"${CRYPTPARTNAME}"
|
|
if [ $? -ne 0 ] ; then deactivate_and_close; return 1 ; fi;
|
|
fi # if /dev/volume-groupt exist
|
|
|
|
# Create a SWAP Logical Volume on VG, if it doesn't exist
|
|
if [ -e /dev/mapper/"${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}"
|
|
if [ $? -ne 0 ] ; then deactivate_and_close; return 1 ; fi;
|
|
fi # if /dev/mapper/swap volume already exit.
|
|
|
|
# Create a ROOT Logical Volume on VG.
|
|
if [ -e /dev/mapper/"${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}"
|
|
if [ $? -ne 0 ] ; then deactivate_and_close; return 1 ; fi;
|
|
fi
|
|
fi
|
|
|
|
|
|
# successful return
|
|
return 0
|
|
}
|
|
|
|
|
|
# *******************************************************************************
|
|
# Common message in para-install stage
|
|
# *******************************************************************************
|
|
|
|
function para_install_msg() {
|
|
|
|
cat <<- HEREDOC
|
|
******************************************************************************
|
|
The pre-install process is done. We are ready to install the Linux to the
|
|
target storage device. By pressing return key, GUI/TUI installer starts.
|
|
|
|
Please pay attention to the partition/logical volume mapping configuration.
|
|
In this installation, you have to map the previously created partitions/logical
|
|
volumes to the appropriate directories of the target system as followings :
|
|
|
|
HEREDOC
|
|
|
|
# In the EFI system, add this mapping
|
|
if [ "${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
|
|
}
|
|
|
|
|
|
# *******************************************************************************
|
|
# Common post-install stage
|
|
# *******************************************************************************
|
|
# In side this script, the chrooted job is parameterrized as by evn variable TARGETCHROOTEDJOB
|
|
function post_install() {
|
|
## Mount the target file system
|
|
# ${TARGETMOUNTPOINT} is created by the GUI/TUI installer
|
|
echo "...Mounting /dev/mapper/${VGNAME}-${LVROOTNAME} on ${TARGETMOUNTPOINT}."
|
|
mount /dev/mapper/"${VGNAME}"-"${LVROOTNAME}" "${TARGETMOUNTPOINT}"
|
|
|
|
# And mount other directories
|
|
echo "...Mounting all other dirs."
|
|
for n in proc sys dev tmp etc/resolv.conf; do mount --rbind "/$n" "${TARGETMOUNTPOINT}/$n"; done
|
|
|
|
# Copy all scripts to the target /tmp
|
|
echo "...Copy files in current dir to ${TARGETMOUNTPOINT}/tmp."
|
|
mkdir "${TARGETMOUNTPOINT}/tmp/kaiten-yaki"
|
|
cp -R ./*.sh "${TARGETMOUNTPOINT}/tmp/kaiten-yaki"
|
|
|
|
# Change root and create the keyfile and ramfs image for Linux kernel.
|
|
# The here document is script executed under chroot. And here we call
|
|
# the distribution dependent script "lib/chrooted_job_${DISTRIBUTIONSIGNATURE}.sh".
|
|
echo "...Chroot to ${TARGETMOUNTPOINT}."
|
|
# shellcheck disable=SC2086
|
|
cat <<- HEREDOC | chroot "${TARGETMOUNTPOINT}" /bin/bash
|
|
cd /tmp/kaiten-yaki
|
|
# Execute copied script
|
|
source "lib/chrooted_job_${DISTRIBUTIONSIGNATURE}.sh"
|
|
HEREDOC
|
|
|
|
# Unmount all
|
|
echo "...Unmounting all."
|
|
umount -R "${TARGETMOUNTPOINT}"
|
|
|
|
# Finishing message
|
|
cat <<- HEREDOC
|
|
****************** Post-install process finished ******************
|
|
|
|
...Ready to reboot.
|
|
HEREDOC
|
|
|
|
return 0
|
|
|
|
} # End of post_install_local()
|
|
|
|
|
|
# *******************************************************************************
|
|
# Deactivate all LV in the VG and close LUKS volume
|
|
# *******************************************************************************
|
|
|
|
function deactivate_and_close(){
|
|
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
|
|
|
|
}
|
|
|
|
# *******************************************************************************
|
|
# Delete the nwe volume if overwrite install, and close all
|
|
# *******************************************************************************
|
|
function on_unexpected_installer_quit(){
|
|
echo "***** ERROR : The GUI/TUI installer terminated unexpectedly. *****"
|
|
if [ "${OVERWRITEINSTALL}" -ne 0 ] ; then # If overwrite install, keep the volume
|
|
echo "...Keep logical volume \"${VGNAME}-${LVROOTNAME}\" untouched."
|
|
else # if not overwrite istall, delete the new volume
|
|
echo "...Deleting the new logical volume \"${VGNAME}-${LVROOTNAME}\"."
|
|
lvremove -f /dev/mapper/"${VGNAME}"-"${LVROOTNAME}"
|
|
fi
|
|
# Deactivate all lg and close the LUKS volume
|
|
deactivate_and_close
|
|
echo "...You can retry Kaiten-yaki again."
|
|
}
|
|
|
|
|
|
# *******************************************************************************
|
|
# Check whether given signaure is in the system information
|
|
# *******************************************************************************
|
|
function distribution_check(){
|
|
if ! uname -a | grep "${DISTRIBUTIONSIGNATURE}" -i > /dev/null ; then # Signature is not found in the OS name.
|
|
echo "*******************************************************************************"
|
|
uname -a
|
|
cat <<- HEREDOC
|
|
*******************************************************************************
|
|
This system seems to be not $DISTRIBUTIONNAME, while this script is dediated to the $DISTRIBUTIONNAME.
|
|
Are you sure you want to run this script? [Y/N]
|
|
HEREDOC
|
|
read -r YESNO
|
|
if [ "${YESNO}" != "Y" ] && [ "${YESNO}" != "y" ] ; then
|
|
cat <<- HEREDOC
|
|
|
|
...Installation process terminated..
|
|
HEREDOC
|
|
return 1 # with error status
|
|
fi # if YES
|
|
|
|
fi # Distribution check
|
|
|
|
# no error
|
|
return 0
|
|
}
|
|
|
|
|
|
# *******************************************************************************
|
|
# Error report and return revsers status.
|
|
# *******************************************************************************
|
|
function is_error() {
|
|
if [ $? -eq 0 ] ; then # Is previous job OK?
|
|
return 1 # If OK, return error ( because it was not error )
|
|
else
|
|
cat <<- HEREDOC
|
|
**** ERROR ! ****
|
|
|
|
Installation process terminated.
|
|
HEREDOC
|
|
return 0 # If error, return OK ( because it was error )
|
|
fi;
|
|
} |