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Make swap detection automatic

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Suikan 2021-06-28 13:05:19 +09:00
parent 12996701e5
commit c856337e50
1 changed files with 17 additions and 7 deletions
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ubuntu_en.md
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@ -72,10 +72,6 @@ export LVROOTNAME="ubuntu"
# 50% mean, new logical volume will use 50% of the free space in the LVM volume group. # 50% mean, new logical volume will use 50% of the free space in the LVM volume group.
export LVROOTSIZE="50%FREE" export LVROOTSIZE="50%FREE"
# Configure to make swap or not. 1 : Make, 0 : Do not make.
# Set 0 if you add a distribution to the system, to avoid to make swap twice (it causes error).
export MAKESWAPVOL=1
# Set the size of EFI partition and swap partition. The unit is Byte. you can use M,G... notation. # Set the size of EFI partition and swap partition. The unit is Byte. you can use M,G... notation.
export EFISIZE="100M" export EFISIZE="100M"
export LVSWAPSIZE="8G" export LVSWAPSIZE="8G"
@ -145,7 +141,11 @@ You have to opened the LUKS partition here for the subsequent tasks.
printf %s "${PASSPHRASE}" | cryptsetup open -d - "${DEV}${CRYPTPARTITION}" ${CRYPTPARTNAME} printf %s "${PASSPHRASE}" | cryptsetup open -d - "${DEV}${CRYPTPARTITION}" ${CRYPTPARTNAME}
# Check whether successful open. If mapped, it is successful. # Check whether successful open. If mapped, it is successful.
ls -l /dev/mapper if [ ! -d /dev/mapper/${CRYPTPARTNAME} ] ; then
echo "!!!!!!!!!!!! ERROR : Cannot open LUKS volume ${CRYPTPARTNAME} on ${DEV}${CRYPTPARTITION}. !!!!!!!!!!!!"
echo "Check the passphrase"
exit 1
fi
``` ```
## Configure the LVM in LUKS volume ## Configure the LVM in LUKS volume
The swap volume and / volume is created here, based on the given parameters. The swap volume and / volume is created here, based on the given parameters.
@ -154,11 +154,21 @@ The swap volume and / volume is created here, based on the given parameters.
pvcreate /dev/mapper/${CRYPTPARTNAME} pvcreate /dev/mapper/${CRYPTPARTNAME}
vgcreate ${VGNAME} /dev/mapper/${CRYPTPARTNAME} vgcreate ${VGNAME} /dev/mapper/${CRYPTPARTNAME}
# Create a SWAP Logical Volume on VG, # Create a SWAP Logical Volume on VG, if it doesn't exist
if [ ${MAKESWAPVOL} -eq 1 ] ; then lvcreate -L ${LVSWAPSIZE} -n ${LVSWAPNAME} ${VGNAME} ; fi if [ ! -d /dev/mapper/${VGNAME}-${LVSWAPNAME} ] ; then
lvcreate -L ${LVSWAPSIZE} -n ${LVSWAPNAME} ${VGNAME}
else
echo "Swap volume already exist. Skipped to create"
fi
# Create the ROOT Logical Volume on VG. # Create the ROOT Logical Volume on VG.
if [ ! -d /dev/mapper/${VGNAME}-${LVROOTNAME} ] ; then
lvcreate -l ${LVROOTSIZE} -n ${LVROOTNAME} ${VGNAME} lvcreate -l ${LVROOTSIZE} -n ${LVROOTNAME} ${VGNAME}
else
echo "!!!!!!!!!!!! ERROR : Logical volume ${VGNAME}-${LVROOTNAME} already exists. !!!!!!!!!!!!"
echo "Check LVROOTNAME environment variable."
exit 1
fi
``` ```
## Run the Ubiquity installer ## Run the Ubiquity installer
Open the Ubiquity installer, configure and run it. Ensure you map the followings correctly. Open the Ubiquity installer, configure and run it. Ensure you map the followings correctly.