mirror of
https://github.com/suikan4github/kaiten-yaki.git
synced 2025-12-20 02:21:17 -03:00
8cd947c912
When overwrite installing, the lvext# were not created. The detection of the error processing was refactored to use the global variable to see the newly created or not.
528 lines
No EOL
19 KiB
Bash
528 lines
No EOL
19 KiB
Bash
#!/bin/bash -u
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# *******************************************************************************
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# Confirmation and Passphrase setting
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# *******************************************************************************
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function confirmation(){
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# Consistency check for the OVERWRITEINSTALL and ERASEALL
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if [ "${ERASEALL}" -ne 0 ] && [ "${OVERWRITEINSTALL}" -ne 0 ] ; then
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cat <<- HEREDOC
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***** ERROR : Confliction between ERASEALL and OVERWRITEINSTALL *****
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...ERASEALL = ${ERASEALL}
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...OVERWRITEINSTALL = ${OVERWRITEINSTALL}
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...Check configuration in your config.sh
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...Installation process terminated..
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HEREDOC
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return 1 # with error status
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fi
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# Sanity check for volume group name
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if echo "${VGNAME}" | grep "-" -i > /dev/null ; then # "-" is found in the volume group name.
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cat <<- HEREDOC
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***** ERROR : VGNAME is "${VGNAME}" *****
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..."-" is not allowed in the volume name.
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...Check configuration in your config.sh
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...Installation process terminated..
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HEREDOC
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return 1 # with error status
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fi # "-" is found in the volume group name.
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# Sanity check for root volume name
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if echo "${LVROOTNAME}" | grep "-" -i > /dev/null ; then # "-" is found in the volume name.
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cat <<- HEREDOC
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***** ERROR : LVROOTNAME is "${LVROOTNAME}" *****
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..."-" is not allowed in the volume name.
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...Check configuration in your config.sh
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...Installation process terminated..
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HEREDOC
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return 1 # with error status
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fi # "-" is found in the volume name.
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# Sanity check for lvext1 volume suffix
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if [ "${USELVEXT1}" -ne 0 ] ; then
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if echo "${LVEXT1SUFFIX}" | grep "-" -i > /dev/null ; then # "-" is found in the volume name.
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cat <<- HEREDOC
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***** ERROR : LVEXT1SUFFIX is "${LVEXT1SUFFIX}" *****
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..."-" is not allowed in the volume name.
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...Check configuration in your config.sh
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...Installation process terminated..
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HEREDOC
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return 1 # with error status
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fi # "-" is found in the volume suffix.
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fi # USELVEXT1
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# Sanity check for lvext2 volume suffix
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if [ "${USELVEXT2}" -ne 0 ] ; then
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if echo "${LVEXT2SUFFIX}" | grep "-" -i > /dev/null ; then # "-" is found in the volume name.
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cat <<- HEREDOC
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***** ERROR : LVEXT2SUFFIX is "${LVEXT2SUFFIX}" *****
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..."-" is not allowed in the volume name.
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...Check configuration in your config.sh
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...Installation process terminated..
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HEREDOC
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return 1 # with error status
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fi # "-" is found in the volume suffix.
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fi # USELVEXT2
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# Sanity check for swap volume name
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if echo "${LVSWAPNAME}" | grep "-" -i > /dev/null ; then # "-" is found in the volume name.
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cat <<- HEREDOC
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***** ERROR : LVSWAPNAME is "${LVSWAPNAME}" *****
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..."-" is not allowed in the volume name.
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...Check configuration in your config.sh
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...Installation process terminated..
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HEREDOC
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return 1 # with error status
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fi # "-" is found in the volume name.
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# For surre ask the your config.sh is edited
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cat <<- HEREDOC
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LUKS volume partition : ${DEV}${CRYPTPARTITION}
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LUKS volume name : "${CRYPTPARTNAME}"
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Volume group name : "${VGNAME}"
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Root volume name : "${VGNAME}-${LVROOTNAME}"
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Root volume size : "${LVROOTSIZE}"
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HEREDOC
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if [ "${USELVEXT1}" -ne 0 ] ; then
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cat <<- HEREDOC
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Extra volume name 1 : "${VGNAME}-${LVROOTNAME}${LVEXT1SUFFIX}"
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Extra volume size 1 : "${LVEXT1SIZE}"
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HEREDOC
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fi # USELVEXT1
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if [ "${USELVEXT2}" -ne 0 ] ; then
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cat <<- HEREDOC
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Extra volume name 2 : "${VGNAME}-${LVROOTNAME}${LVEXT2SUFFIX}"
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Extra volume size 2 : "${LVEXT2SIZE}"
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HEREDOC
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fi # USELVEXT2
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cat <<- HEREDOC
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Swap volume name : "${VGNAME}-${LVSWAPNAME}"
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Swap volume size : "${LVSWAPSIZE}"
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--iter-time parameter : ${ITERTIME}
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HEREDOC
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if [ "${ERASEALL}" -ne 0 ] ; then
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echo "Going to erase entire disk ${DEV}."
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elif [ "${OVERWRITEINSTALL}" -ne 0 ] ; then
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echo "Going to overwrite the logical volume \"${VGNAME}-${LVROOTNAME}\"."
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else
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echo "Going to create a new logical volume \"${VGNAME}-${LVROOTNAME}\"."
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fi
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# ----- Set Passphrase -----
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# Input passphrase
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echo ""
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echo "Type passphrase for the disk encryption."
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read -sr PASSPHRASE
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export PASSPHRASE
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echo "Type passphrase again, to confirm."
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read -sr PASSPHRASE_C
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# Validate whether both are indentical or not
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if [ "${PASSPHRASE}" != "${PASSPHRASE_C}" ] ; then
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cat <<-HEREDOC
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***** ERROR : Passphrase doesn't match *****
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...Installation process terminated..
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HEREDOC
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return 1 # with error status
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fi # passphrase validation
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# succesfull return
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return 0
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}
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# *******************************************************************************
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# Common Pre-install stage
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# *******************************************************************************
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function pre_install() {
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# Internal variables.
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# These variables displays whether the volumes are created in this installation.
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IS_ROOT_CREATED=0
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IS_LVEXT1_CREATED=0
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IS_LVEXT2_CREATED=0
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# ----- Erase entire disk, create partitions, format them and encrypt the LUKS partition -----
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if [ "${ERASEALL}" -ne 0 ] ; then
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# Assign specified space and rest of disk to the EFI and LUKS partition, respectively.
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if [ "${ISEFI}" -ne 0 ] ; then # EFI
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# Zap existing partition table and create new GPT
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echo "...Initializing \"${DEV}\" with GPT."
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sgdisk --zap-all "${DEV}"
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if is_error ; then return 1 ; fi; # If error, terminate
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# Create EFI partition and format it
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echo "...Creating an EFI partition on \"${DEV}\"."
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# shellcheck disable=SC2140
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sgdisk --new="${EFIPARTITION}":0:+"${EFISIZE}" --change-name="${EFIPARTITION}":"EFI System" --typecode="${EFIPARTITION}":ef00 "${DEV}"
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if is_error ; then return 1 ; fi; # If error, terminate
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echo "...Formatting the EFI parttion."
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mkfs.vfat -F 32 -n EFI-SP "${DEV}${EFIPARTITION}"
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if is_error ; then return 1 ; fi; # If error, terminate
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# Create Linux partition
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echo "...Creating a Linux partition on ${DEV}."
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# shellcheck disable=SC2140
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sgdisk --new="${CRYPTPARTITION}":0:0 --change-name="${CRYPTPARTITION}":"Linux LUKS" --typecode="${CRYPTPARTITION}":8309 "${DEV}"
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if is_error ; then return 1 ; fi; # If error, terminate
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# Then print them
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sgdisk --print "${DEV}"
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else # BIOS
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# Zap existing partition table
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echo "...Erasing partition table of \"${DEV}\"."
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dd if=/dev/zero of="${DEV}" bs=512 count=1
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if is_error ; then return 1 ; fi; # If error, terminate
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# Create MBR and allocate max storage for Linux partition
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echo "...Creating a Linux partition on ${DEV} with MBR."
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sfdisk "${DEV}" <<- HEREDOC
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2M,,L
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HEREDOC
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if is_error ; then return 1 ; fi; # If error, terminate
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fi # if EFI firmware
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# Encrypt the partition to install Linux
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echo "...Initializing \"${DEV}${CRYPTPARTITION}\" as crypt partition"
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printf %s "${PASSPHRASE}" | cryptsetup luksFormat --iter-time "${ITERTIME}" --type=luks1 --key-file - --batch-mode "${DEV}${CRYPTPARTITION}"
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fi # if erase all
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# ----- Open the LUKS partition -----
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# Open the crypt partition.
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echo "...Opening a crypt partition \"${DEV}${CRYPTPARTITION}\" as \"${CRYPTPARTNAME}\""
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printf %s "${PASSPHRASE}" | cryptsetup open -d - "${DEV}${CRYPTPARTITION}" "${CRYPTPARTNAME}"
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# Check whether successful open. If mapped, it is successful.
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if [ ! -e /dev/mapper/"${CRYPTPARTNAME}" ] ; then
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cat <<- HEREDOC
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***** ERROR : Cannot open LUKS volume "${CRYPTPARTNAME}" on "${DEV}${CRYPTPARTITION}". *****
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...Check passphrase and your config.txt
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...Installation process terminated..
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HEREDOC
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return 1 # with error status
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fi # if crypt volume is unable to open
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# ----- Configure the LVM in LUKS volume -----
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# Check volume group ${VGNAME} exist or not
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if vgdisplay -s "${VGNAME}" &> /dev/null ; then # if exist
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echo "...Volume group \"${VGNAME}\" already exist. Skipped to create. No problem."
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echo "...Activating all logical volumes in volume group \"${VGNAME}\"."
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vgchange -ay
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echo "...Scanning all logical volumes."
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lvscan
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else
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echo "...Initializing a physical volume on \"${CRYPTPARTNAME}\""
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pvcreate /dev/mapper/"${CRYPTPARTNAME}"
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if [ $? -ne 0 ] ; then deactivate_and_close; return 1 ; fi;
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echo "...And then creating Volume group \"${VGNAME}\"."
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vgcreate "${VGNAME}" /dev/mapper/"${CRYPTPARTNAME}"
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if [ $? -ne 0 ] ; then deactivate_and_close; return 1 ; fi;
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fi # if /dev/volume-groupt exist
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# Create a SWAP Logical Volume on VG, if it doesn't exist
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if [ -e /dev/mapper/"${VGNAME}"-"${LVSWAPNAME}" ] ; then
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echo "...Swap volume already exist. Skipped to create. No problem."
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else
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echo "...Creating logical volume \"${LVSWAPNAME}\" on \"${VGNAME}\"."
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lvcreate -L "${LVSWAPSIZE}" -n "${LVSWAPNAME}" "${VGNAME}"
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if [ $? -ne 0 ] ; then deactivate_and_close; return 1 ; fi;
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fi # if /dev/mapper/swap volume already exit.
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# Create a ROOT Logical Volume on VG.
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if [ -e /dev/mapper/"${VGNAME}"-"${LVROOTNAME}" ] ; then # exist
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if [ "${OVERWRITEINSTALL}" -ne 0 ] ; then # exist and overwrite install
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echo "...Logical volume \"${VGNAME}-${LVROOTNAME}\" already exists. OK."
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# Create extended volumes if needed
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create_ext_lv
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if [ $? -ne 0 ] ; then deactivate_and_close; return 1 ; fi;
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else # exist and not overwriteinstall
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cat <<- HEREDOC
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***** ERROR : Logical volume "${VGNAME}-${LVROOTNAME}" already exists. *****
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...Check LVROOTNAME environment variable in your config.txt.
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HEREDOC
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# Deactivate all lg and close the LUKS volume
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deactivate_and_close
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return 1 # with error status
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fi
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else # not exsit
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if [ "${OVERWRITEINSTALL}" -ne 0 ] ; then # not exist and overwrite install
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cat <<- HEREDOC
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***** ERROR : Logical volume "${VGNAME}-${LVROOTNAME}" doesn't exist while overwrite install. *****
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...Check consistency of your config.txt.
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HEREDOC
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# Deactivate all lg and close the LUKS volume
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deactivate_and_close
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return 1 # with error status
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else # not exist and not overwrite install
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echo "...Creating logical volume \"${LVROOTNAME}\" on \"${VGNAME}\"."
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IS_ROOT_CREATED=1
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lvcreate -l "${LVROOTSIZE}" -n "${LVROOTNAME}" "${VGNAME}"
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if [ $? -ne 0 ] ; then deactivate_and_close; return 1 ; fi;
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# Create extended volumes if needed
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create_ext_lv
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if [ $? -ne 0 ] ; then deactivate_and_close; return 1 ; fi;
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fi
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fi
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# successful return
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return 0
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}
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# *******************************************************************************
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# Common message in para-install stage
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# *******************************************************************************
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function para_install_msg() {
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cat <<- HEREDOC
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******************************************************************************
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The pre-install process is done. We are ready to install the Linux to the
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target storage device. By pressing return key, GUI/TUI installer starts.
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Please pay attention to the partition/logical volume mapping configuration.
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In this installation, you have to map the previously created partitions/logical
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volumes to the appropriate directories of the target system as followings :
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HEREDOC
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# In the EFI system, add this mapping
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if [ "${ISEFI}" -ne 0 ] ; then
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echo "/boot/efi : ${DEV}${EFIPARTITION}"
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fi
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# Root volume mapping
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echo "/ : /dev/mapper/${VGNAME}-${LVROOTNAME}"
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# If USELVEXT1 exist.
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if [ "${USELVEXT1}" -ne 0 ] ; then
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echo "LVEXT1 : /dev/mapper/${VGNAME}-${LVROOTNAME}${LVEXT1SUFFIX}"
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fi
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# If USELVEXT2 exist.
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if [ "${USELVEXT2}" -ne 0 ] ; then
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echo "LVEXT2 : /dev/mapper/${VGNAME}-${LVROOTNAME}${LVEXT2SUFFIX}"
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fi
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# In case of erased storage, add this mapping
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if [ "${ERASEALL}" -ne 0 ] ; then
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echo "swap : /dev/mapper/${VGNAME}-${LVSWAPNAME}"
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fi
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return 0
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}
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# *******************************************************************************
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# Common post-install stage
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# *******************************************************************************
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# In side this script, the chrooted job is parameterrized as by evn variable TARGETCHROOTEDJOB
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function post_install() {
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## Mount the target file system
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# ${TARGETMOUNTPOINT} is created by the GUI/TUI installer
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# ${BTRFSOPTION} is defined by the caller of this function for BTRFS formated volume.
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# ${BTRFSOPTION} have to be NOT quoted. Otherwise, mount will receive an empty
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# string as first option, when the veraible is empty.
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echo "...Mounting /dev/mapper/${VGNAME}-${LVROOTNAME} on ${TARGETMOUNTPOINT}."
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mount ${BTRFSOPTION} /dev/mapper/"${VGNAME}"-"${LVROOTNAME}" "${TARGETMOUNTPOINT}"
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# And mount other directories
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echo "...Mounting all other dirs."
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for n in proc sys dev tmp etc/resolv.conf; do mount --rbind "/$n" "${TARGETMOUNTPOINT}/$n"; done
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# Copy all scripts to the target /tmp for using in chroot session.
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echo "...Copying files in current dir to ${TARGETMOUNTPOINT}/tmp."
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mkdir "${TARGETMOUNTPOINT}/tmp/kaiten-yaki"
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cp -r ./* -t "${TARGETMOUNTPOINT}/tmp/kaiten-yaki"
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# Change root and create the keyfile and ramfs image for Linux kernel.
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# The here-document is script executed under chroot. At here we call
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# the distribution dependent script "lib/chrooted_job_${DISTRIBUTIONSIGNATURE}.sh",
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# which was copied to /temp at previous code.
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echo "...Chroot to ${TARGETMOUNTPOINT}. and execute chrooted_job_${DISTRIBUTIONSIGNATURE}.sh"
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# shellcheck disable=SC2086
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cat <<- HEREDOC | chroot "${TARGETMOUNTPOINT}" /bin/bash
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cd /tmp/kaiten-yaki
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# Execute copied script
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source "lib/chrooted_job_${DISTRIBUTIONSIGNATURE}.sh"
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HEREDOC
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# Unmount all. -l ( lazy ) option is added to supress the busy error.
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echo "...Unmounting all."
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umount -R -l "${TARGETMOUNTPOINT}"
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# Finishing message
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cat <<- HEREDOC
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****************** Post-install process finished ******************
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...Ready to reboot.
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HEREDOC
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return 0
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} # End of post_install_local()
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# *******************************************************************************
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# Deactivate all LV in the VG and close LUKS volume
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# *******************************************************************************
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function deactivate_and_close(){
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echo "...Deactivating all logical volumes in volume group \"${VGNAME}\"."
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vgchange -a n "${VGNAME}"
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echo "...Closing LUKS volume \"${CRYPTPARTNAME}\"."
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cryptsetup close "${CRYPTPARTNAME}"
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cat <<- HEREDOC
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...Installation process terminated..
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HEREDOC
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}
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# *******************************************************************************
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# Delete the nwe volume if overwrite install, and close all
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# *******************************************************************************
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function on_unexpected_installer_quit(){
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echo "***** ERROR : The GUI/TUI installer terminated unexpectedly. *****"
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if [ "${OVERWRITEINSTALL}" -ne 0 ] ; then # If overwrite install, keep the volume
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echo "...Keep logical volume \"${VGNAME}-${LVROOTNAME}\" untouched."
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else # if not overwrite istall, delete the new volume
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echo "...Deleting the new logical volume \"${VGNAME}-${LVROOTNAME}\"."
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lvremove -f /dev/mapper/"${VGNAME}"-"${LVROOTNAME}"
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if [ "${USELVEXT1}" -ne 0 ] ; then # if using extra volume 1
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# Remove newly created extra volume 1
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echo "...Deleting the new logical volume \"${VGNAME}-${LVROOTNAME}${LVEXT1SUFFIX}\"."
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lvremove -f /dev/mapper/"${VGNAME}"-"${LVROOTNAME}${LVEXT1SUFFIX}"
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fi
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if [ "${USELVEXT2}" -ne 0 ] ; then # if using extra volume 2
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# Remove newly created extra volume 2
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echo "...Deleting the new logical volume \"${VGNAME}-${LVROOTNAME}${LVEXT2SUFFIX}\"."
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lvremove -f /dev/mapper/"${VGNAME}"-"${LVROOTNAME}${LVEXT2SUFFIX}"
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fi
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fi
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# Deactivate all lg and close the LUKS volume
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deactivate_and_close
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echo "...You can retry Kaiten-yaki again."
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}
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# *******************************************************************************
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# Check whether given signaure is in the system information
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# *******************************************************************************
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function distribution_check(){
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if ! uname -a | grep "${DISTRIBUTIONSIGNATURE}" -i > /dev/null ; then # Signature is not found in the OS name.
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echo "*******************************************************************************"
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uname -a
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cat <<- HEREDOC
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*******************************************************************************
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This system seems to be not $DISTRIBUTIONNAME, while this script is dediated to the $DISTRIBUTIONNAME.
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Are you sure you want to run this script? [Y/N]
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HEREDOC
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read -r YESNO
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if [ "${YESNO}" != "Y" ] && [ "${YESNO}" != "y" ] ; then
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cat <<- HEREDOC
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...Installation process terminated..
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HEREDOC
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return 1 # with error status
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fi # if YES
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fi # Distribution check
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# no error
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return 0
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}
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# *******************************************************************************
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# Create extended volume, if needed.
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# *******************************************************************************
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function create_ext_lv() {
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if [ "${USELVEXT1}" -ne 0 ] ; then # if using extra volume 1
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if [ -e /dev/mapper/"${VGNAME}-${LVROOTNAME}${LVEXT1SUFFIX}" ] ; then # if extra volume 1 exist
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echo "...Logical volume \"${VGNAME}-${LVROOTNAME}${LVEXT1SUFFIX}\" already exists. OK."
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else
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echo "...Creating logical volume \"${LVROOTNAME}${LVEXT1SUFFIX}\" on \"${VGNAME}\"."
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IS_LVEXT1_CREATED=1
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lvcreate -l "${LVEXT1SIZE}" -n "${LVROOTNAME}${LVEXT1SUFFIX}" "${VGNAME}"
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if [ $? -ne 0 ] ; then # if fail
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echo "***** ERROR : failed to create "${VGNAME}-${LVROOTNAME}${LVEXT1SUFFIX}" . *****"
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# Remove newly created root volume
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if [ "${IS_ROOT_CREATED}" -ne 0 ] ; then # Is root created in this installation?
|
|
echo "...Deleting the new logical volume \"${VGNAME}-${LVROOTNAME}\"."
|
|
lvremove -f /dev/mapper/"${VGNAME}"-"${LVROOTNAME}"
|
|
fi
|
|
return 1 ;
|
|
fi;
|
|
fi
|
|
fi
|
|
|
|
if [ "${USELVEXT2}" -ne 0 ] ; then # if using extra volume 2
|
|
if [ -e /dev/mapper/"${VGNAME}-${LVROOTNAME}${LVEXT2SUFFIX}" ] ; then # if extra volume 2 exist
|
|
echo "...Logical volume \"${VGNAME}-${LVROOTNAME}${LVEXT2SUFFIX}\" already exists. OK."
|
|
else
|
|
echo "...Creating logical volume \"${LVROOTNAME}${LVEXT2SUFFIX}\" on \"${VGNAME}\"."
|
|
IS_LVEXT2_CREATED=1
|
|
lvcreate -l "${LVEXT2SIZE}" -n "${LVROOTNAME}${LVEXT2SUFFIX}" "${VGNAME}"
|
|
if [ $? -ne 0 ] ; then # if fail
|
|
echo "***** ERROR : failed to create "${VGNAME}-${LVROOTNAME}${LVEXT1SUFFIX}" . *****"
|
|
# Remove newly created root volume
|
|
if [ "${IS_ROOT_CREATED}" -ne 0 ] ; then # newly created root must be deleted
|
|
echo "...Deleting the new logical volume \"${VGNAME}-${LVROOTNAME}\"."
|
|
lvremove -f /dev/mapper/"${VGNAME}"-"${LVROOTNAME}"
|
|
fi
|
|
if [ "${IS_LVEXT1_CREATED}" -ne 0 ] ; then # Is LV EXT1 created in this volue?
|
|
# Remove newly created extra volume 1
|
|
echo "...Deleting the new logical volume \"${VGNAME}-${LVROOTNAME}${LVEXT1SUFFIX}\"."
|
|
lvremove -f /dev/mapper/"${VGNAME}"-"${LVROOTNAME}${LVEXT1SUFFIX}"
|
|
fi
|
|
return 1 ;
|
|
fi;
|
|
fi
|
|
fi
|
|
|
|
# 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;
|
|
} |