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Suikan 2021-06-29 08:27:56 +09:00
parent 89b2bc112f
commit 831b4c20d1
3 changed files with 23 additions and 23 deletions
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28
ubuntu/1-pre-install.sh
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@ -67,38 +67,38 @@ 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."
echo "...Initialize ${DEV} with GPT."
sgdisk --zap-all "${DEV}"
# Create EFI partition and format it
echo "Create an EFI partition on ${DEV}."
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."
echo "...Format the EFI parttion."
mkfs.vfat -F 32 -n EFI-SP "${DEV}${EFIPARTITION}"
# Create Linux partition
echo "Create a Linux partition on ${DEV}."
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}."
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."
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"
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}"
echo "...Open a crypt partition ${DEV}${CRYPTPARTITION} as ${CRYPTPARTNAME}"
printf %s "${PASSPHRASE}" | cryptsetup open -d - "${DEV}${CRYPTPARTITION}" ${CRYPTPARTNAME}
# Check whether successful open. If mapped, it is successful.
@ -115,19 +115,19 @@ fi # if crypt volume is unable to open
# ----- Configure the LVM in LUKS volume -----
# Create a Physical Volume and Volume Group, if not exist
if [ -e /dev/${VGNAME} ]; then
echo "Volume group ${VGNAME} already exist. Skipped to create"
echo "...Volume group ${VGNAME} already exist. Skipped to create"
else
echo "Initialize a physical volume on ${CRYPTPARTNAME}"
echo "...Initialize a physical volume on ${CRYPTPARTNAME}"
pvcreate /dev/mapper/${CRYPTPARTNAME}
echo "and then create Volume group ${VGNAME}."
echo "...And then create Volume group ${VGNAME}."
vgcreate ${VGNAME} /dev/mapper/${CRYPTPARTNAME}
fi # if /dev/volume-groupt not 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"
echo "...Swap volume already exist. Skipped to create"
else
echo "Create logical volume ${LVSWAPNAME} on ${VGNAME}."
echo "...Create logical volume ${LVSWAPNAME} on ${VGNAME}."
lvcreate -L ${LVSWAPSIZE} -n ${LVSWAPNAME} ${VGNAME}
fi # if /dev/mapper/swap volume already exit.
@ -141,7 +141,7 @@ Installation terminated.
HEREDOC
return
else
echo "Create logical volume ${LVROOTNAME} on ${VGNAME}."
echo "...Create logical volume ${LVROOTNAME} on ${VGNAME}."
lvcreate -l ${LVROOTSIZE} -n ${LVROOTNAME} ${VGNAME}
fi # if the root volun already exist