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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.
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.
export EFISIZE="100M"
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}" ${CRYPTPARTNAME}
# Check whether successful open. If mapped, it is successful.
ls -l /dev/mapper
if [ ! -d /dev/mapper/${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
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}
vgcreate ${VGNAME} /dev/mapper/${CRYPTPARTNAME}
# Create a SWAP Logical Volume on VG,
if [ ${MAKESWAPVOL} -eq 1 ] ; then lvcreate -L ${LVSWAPSIZE} -n ${LVSWAPNAME} ${VGNAME} ; fi
# Create a SWAP Logical Volume on VG, if it doesn't exist
if [ ! -d /dev/mapper/${VGNAME}-${LVSWAPNAME} ] ; then
lvcreate -L ${LVSWAPSIZE} -n ${LVSWAPNAME} ${VGNAME}
else
echo "Swap volume already exist. Skipped to create"
fi
# Create the ROOT Logical Volume on VG.
if [ ! -d /dev/mapper/${VGNAME}-${LVROOTNAME} ] ; then
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
Open the Ubiquity installer, configure and run it. Ensure you map the followings correctly.