Modify to accespt the absolute volume size.

This commit is contained in:
Suikan 2022-05-07 21:05:47 +09:00
parent b8db4d4977
commit f0f081ad34
2 changed files with 39 additions and 13 deletions

View file

@ -32,27 +32,35 @@ export LVEXT1SUFFIX="_home"
export USELVEXT2=0
export LVEXT2SUFFIX="_var"
# Logical volume size of the Linux installation.
# 30% mean, new logical volume will use 30% of the free space
# in the LVM volume group. For example, assume the free space is 100GB,
# and LVROOTSIZE is 30%FREE. Script will create 30GB logical volume.
# Volume size parameters.
# Note that the order of the volume creation is :
# 1. EFI if needed
# 2. SWAP
# 3. LVROOT
# 4. LVEXT1 if needed
# 5. LVEXT2 if needed
export LVROOTSIZE="10%FREE"
# Logical volume size of the optional volumes.
export LVEXT1SIZE="90%FREE"
export LVEXT2SIZE="100%FREE"
# Set the size of EFI partition and swap partition.
# The unit is Byte. You can use M,G... notation.
# You CANNOT use the % notation.
export EFISIZE="200M"
# Logical volume size of the swap volumes.
export LVSWAPSIZE="8G"
# Logical volume size of the Linux installation.
# There are four posibble way to specify the volume.
# nnnM, nnnG, nnnT : Absolute size speicification. nnnMbyte, nnnGByte, nnnT byte.
# mm%VG : Use mm% of the entire volume group.
# mm%FREE : Use mm% of the avairable storage are in the volume group.
export LVROOTSIZE="10G"
# Logical volume size of the optional volumes.
export LVEXT1SIZE="30G"
export LVEXT2SIZE="10G"
# Usually, these names can be left untouched.
# If you change, keep them consistent through all installation in your system.
export CRYPTPARTNAME="luks_volume"

View file

@ -141,6 +141,24 @@ function confirmation(){
return 1 # with error status
fi # passphrase validation
# Add -l or -L parameter to the size. The lvcreate command have two size parameter.
# -L ###[M|G|T|m|g|t] : Size by absolute value.
# -l ###%[FREE|VG|PVS|ORIGIN] : Size by relative value.
# If Unit is not specified, installation will fail.
LVSWAPSIZE=$(echo "${LVSWAPSIZE}" | awk '/M|G|T|m|g|t/{print "-L", $0} /%/ {print "-l", $0}')
export LVSWAPSIZE
LVROOTSIZE=$(echo "${LVROOTSIZE}" | awk '/M|G|T|m|g|t/{print "-L", $0} /%/ {print "-l", $0}')
export LVROOTSIZE
LVEXT1SIZE=$(echo "${LVEXT1SIZE}" | awk '/M|G|T|m|g|t/{print "-L", $0} /%/ {print "-l", $0}')
export LVEXT1SIZE
LVEXT2SIZE=$(echo "${LVEXT2SIZE}" | awk '/M|G|T|m|g|t/{print "-L", $0} /%/ {print "-l", $0}')
export LVEXT2SIZE
# succesfull return
return 0
}
@ -239,7 +257,7 @@ function pre_install() {
echo "...Swap volume already exist. Skipped to create. No problem."
else
echo "...Creating logical volume \"${LVSWAPNAME}\" on \"${VGNAME}\"."
lvcreate -L "${LVSWAPSIZE}" -n "${LVSWAPNAME}" "${VGNAME}"
lvcreate "${LVSWAPSIZE}" -n "${LVSWAPNAME}" "${VGNAME}"
if [ $? -ne 0 ] ; then deactivate_and_close; return 1 ; fi;
fi # if /dev/mapper/swap volume already exit.
@ -272,7 +290,7 @@ function pre_install() {
return 1 # with error status
else # not exist and not overwrite install
echo "...Creating logical volume \"${LVROOTNAME}\" on \"${VGNAME}\"."
lvcreate -l "${LVROOTSIZE}" -n "${LVROOTNAME}" "${VGNAME}"
lvcreate "${LVROOTSIZE}" -n "${LVROOTNAME}" "${VGNAME}"
if [ $? -ne 0 ] ; then deactivate_and_close; return 1 ; fi;
IS_ROOT_CREATED=1
@ -474,7 +492,7 @@ function create_ext_lv() {
echo "...Logical volume \"${VGNAME}-${LVROOTNAME}${LVEXT1SUFFIX}\" already exists. OK."
else
echo "...Creating logical volume \"${LVROOTNAME}${LVEXT1SUFFIX}\" on \"${VGNAME}\"."
lvcreate -l "${LVEXT1SIZE}" -n "${LVROOTNAME}${LVEXT1SUFFIX}" "${VGNAME}"
lvcreate "${LVEXT1SIZE}" -n "${LVROOTNAME}${LVEXT1SUFFIX}" "${VGNAME}"
if [ $? -ne 0 ] ; then # if fail
echo "***** ERROR : failed to create "${VGNAME}-${LVROOTNAME}${LVEXT1SUFFIX}" . *****"
return 1 ;
@ -489,7 +507,7 @@ function create_ext_lv() {
echo "...Logical volume \"${VGNAME}-${LVROOTNAME}${LVEXT2SUFFIX}\" already exists. OK."
else
echo "...Creating logical volume \"${LVROOTNAME}${LVEXT2SUFFIX}\" on \"${VGNAME}\"."
lvcreate -l "${LVEXT2SIZE}" -n "${LVROOTNAME}${LVEXT2SUFFIX}" "${VGNAME}"
lvcreate "${LVEXT2SIZE}" -n "${LVROOTNAME}${LVEXT2SUFFIX}" "${VGNAME}"
if [ $? -ne 0 ] ; then # if fail
echo "***** ERROR : failed to create "${VGNAME}-${LVROOTNAME}${LVEXT1SUFFIX}" . *****"
return 1 ;