Changed function directory from common to lib

This commit is contained in:
Suikan 2021-07-02 16:27:09 +09:00
parent 791ffa6112
commit 123f187cad
6 changed files with 8 additions and 8 deletions

109
script/lib/confirmation.sh Normal file
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#!/bin/bash -u
# *******************************************************************************
# Confirmation and Passphrase setting
# *******************************************************************************
function confirmation(){
# Consistency check for the OVERWRITEINSTALL and ERASEALL
if [ ${ERASEALL} -eq 1 -a ${OVERWRITEINSTALL} -eq 1 ] ; then
cat <<- HEREDOC 1>&2
***** ERROR : Confliction between ERASEALL and OVERWRITEINATALL *****
...ERASEALL = ${ERASEALL}
...OVERWRITEINSTALL = ${OVERWRITEINSTALL}
...Check configuration in config.txt
...Installation process terminated..
HEREDOC
fi
# Sanity check for volume group name
if echo ${VGNAME} | grep "-" -i > /dev/null ; then # "-" is found in the volume group name.
cat <<- HEREDOC 1>&2
***** ERROR : VGNAME is "${VGNAME}" *****
..."-" is not allowed in the volume name.
...Check configuration in config.txt
...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 ${LVROOTNAME} | grep "-" -i > /dev/null ; then # "-" is found in the volume name.
cat <<- HEREDOC 1>&2
***** ERROR : LVROOTNAME is "${LVROOTNAME}" *****
..."-" is not allowed in the volume name.
...Check configuration in config.txt
...Installation process terminated..
HEREDOC
return 1 # with error status
fi # "-" is found in the volume name.
# Sanity check for swap volume name
if echo ${LVSWAPNAME} | grep "-" -i > /dev/null ; then # "-" is found in the volume name.
cat <<- HEREDOC 1>&2
***** ERROR : LVSWAPNAME is "${LVSWAPNAME}" *****
..."-" is not allowed in the volume name.
...Check configuration in config.txt
...Installation process terminated..
HEREDOC
return 1 # with error status
fi # "-" is found in the volume name.
# For surre ask the config.sh is edited
cat <<- HEREDOC
The destination logical volume label is "${LVROOTNAME}"
"${LVROOTNAME}" uses ${LVROOTSIZE} of the LVM volume group.
Are you ready to install? [Y/N]
HEREDOC
read YESNO
if [ ${YESNO} != "Y" -a ${YESNO} != "y" ] ; then
cat <<- HEREDOC 1>&2
...Installation process terminated..
HEREDOC
return 1 # with error status
fi # if YES
# For sure ask ready to erase.
if [ ${ERASEALL} -eq 1 ] ; then
echo "Are you sure you want to erase entire ${DEV}? [Y/N]"
read YESNO
if [ ${YESNO} != "Y" -a ${YESNO} != "y" ] ; then
cat <<-HEREDOC 1>&2
...Check 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 1>&2
***** ERROR : Passphrase doesn't match *****
...Installation process terminated..
HEREDOC
return 1 # with error status
fi # passphrase validation
# succesfull return
return 0
}

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script/lib/parainstall.sh Normal file
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#!/bin/bash -u
# *******************************************************************************
# Common part of para-install
# *******************************************************************************
function parainstall() {
# While the /etc/default/grub in the install target is NOT existing, keep sleeping.
# If installer terminated without file copy, this script also terminates.
while [ ! -e ${TARGETMOUNTPOINT}/etc/default/grub ]
do
sleep 1 # 1sec.
# Check if installer still exist
if ! ps $INSTALLER_PID > /dev/null ; then # If not exists
cat <<-HEREDOC 1>&2
***** ERROR : The GUI/TUI installer terminated unexpectedly. *****
...Delete the new logical volume "${VGNAME}-${LVROOTNAME}".
HEREDOC
lvremove -f /dev/mapper/${VGNAME}-${LVROOTNAME}
echo "...Deactivate all logical volumes in volume group \"${VGNAME}\"."
vgchange -a n ${VGNAME}
echo "...Close LUKS volume \"${CRYPTPARTNAME}\"."
cryptsetup close ${CRYPTPARTNAME}
cat <<-HEREDOC 1>&2
...The new logical volume is deleted. You can start Kaiten-yaki again.
...Installation process terminated.
HEREDOC
return 1 # with error status
fi
done # while
# Perhaps, too neuvous. Wait 1 more sectond to avoid the rece condition.
sleep 1 # 1sec.
# Make target GRUB aware to the crypt partition
# This must do it after start of the file copy by installer, but before the end of the file copy.
echo "...Add GRUB_ENABLE_CRYPTODISK entry to ${TARGETMOUNTPOINT}/etc/default/grub "
echo "GRUB_ENABLE_CRYPTODISK=y" >> ${TARGETMOUNTPOINT}/etc/default/grub
# And then, wait for the end of installer process
echo "...Waiting for the end of GUI/TUI installer."
echo "...Again, DO NOT reboot/restart here. Just exit the GUI/TUI installer."
wait $INSTALLER_PID
# succesfull return
return 0
} # para install

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#!/bin/bash -u
function parainstall_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} -eq 1 ] ; then
echo "/boot/efi : ${DEV}${EFIPARTITION}"
fi
# Root volume mapping
echo "/ : /dev/mapper/${VGNAME}-${LVROOTNAME}"
# In case of erased storage, add this mapping
if [ ${ERASEALL} -eq 1 ] ; then
echo "swap : /dev/mapper/${VGNAME}-${LVSWAPNAME}"
fi
return 0
}

124
script/lib/preinstall.sh Normal file
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#!/bin/bash -u
# *******************************************************************************
# Pre-install stage
# *******************************************************************************
function pre_install() {
# ----- Erase entire disk, create partitions, format them and encrypt the LUKS partition -----
if [ ${ERASEALL} -eq 1 ] ; then
# Assign specified space and rest of disk to the EFI and LUKS partition, respectively.
if [ ${ISEFI} -eq 1 ] ; then
# Zap existing partition table and create new GPT
echo "...Initialize ${DEV} with GPT."
sgdisk --zap-all "${DEV}"
# Create EFI partition and format it
echo "...Create an EFI partition on ${DEV}."
sgdisk --new=${EFIPARTITION}:0:+${EFISIZE} --change-name=${EFIPARTITION}:"EFI System" --typecode=${EFIPARTITION}:ef00 "${DEV}"
echo "...Format the EFI parttion."
mkfs.vfat -F 32 -n EFI-SP "${DEV}${EFIPARTITION}"
# Create Linux partition
echo "...Create a Linux partition on ${DEV}."
sgdisk --new=${CRYPTPARTITION}:0:0 --change-name=${CRYPTPARTITION}:"Linux LUKS" --typecode=${CRYPTPARTITION}:8309 "${DEV}"
# Then print them
sgdisk --print "${DEV}"
else
# Zap existing partition table
echo "...Erase partition table of ${DEV}."
dd if=/dev/zero of=${DEV} bs=512 count=1
# Create MBR and allocate max storage for Linux partition
echo "...Create a Linux partition on ${DEV} with MBR."
sfdisk ${DEV} <<- HEREDOC
2M,,L
HEREDOC
fi # if EFI firmware
# Encrypt the partition to install Linux
echo "...Initialize ${DEV}${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 "...Open 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 1>&2
***** ERROR : Cannot open LUKS volume "${CRYPTPARTNAME}" on ${DEV}${CRYPTPARTITION}. *****
...Check passphrase and 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 "...Activate all logical volumes in volume group ${VGNAME}."
vgchange -ay
else
echo "...Initialize a physical volume on \"${CRYPTPARTNAME}\""
pvcreate /dev/mapper/${CRYPTPARTNAME}
echo "...And then create Volume group \"${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 "...Create 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 [ ${OVERWRITEINATALL} -eq 1 ] ; then # exist and overwrite install
echo "...Logical volume "${VGNAME}-${LVROOTNAME}" already exists. OK."
else # exist and not overwriteinstall
cat <<- HEREDOC 1>&2
***** ERROR : Logical volume "${VGNAME}-${LVROOTNAME}" already exists. *****
...Check LVROOTNAME environment variable in config.txt.
HEREDOC
echo "...Deactivate all logical volumes in volume group \"${VGNAME}\"."
vgchange -a n ${VGNAME}
echo "...Close LUKS volume \"${CRYPTPARTNAME}\"."
cryptsetup close ${CRYPTPARTNAME}
cat <<- HEREDOC 1>&2
...Installation process terminated..
HEREDOC
return 1 # with error status
fi
else # not exsit
if [ ${OVERWRITEINATALL} -eq 1 ] ; then
cat <<- HEREDOC 1>&2
***** ERROR : Logical volume "${VGNAME}-${LVROOTNAME}" doesn't exist while overwrite install. *****
...Check consistency of config.txt.
HEREDOC
echo "...Deactivate all logical volumes in volume group \"${VGNAME}\"."
vgchange -a n ${VGNAME}
echo "...Close LUKS volume \"${CRYPTPARTNAME}\"."
cryptsetup close ${CRYPTPARTNAME}
cat <<- HEREDOC 1>&2
...Installation process terminated..
HEREDOC
return 1 # with error status
else # not exist and not overwrite install
echo "...Create logical volume \"${LVROOTNAME}\" on \"${VGNAME}\"."
lvcreate -l ${LVROOTSIZE} -n ${LVROOTNAME} ${VGNAME}
fi
fi
# successful return
return 0
}