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Implement the ERASE ALL

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Suikan 2021-06-28 13:15:42 +09:00
parent c856337e50
commit b6e99140cc
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16
ubuntu_en.md
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@ -62,9 +62,14 @@ This is very critical part of the installation. Following is a set of parameter
If you don't like above configuration, you can modify the following parameter before pasting to the shell window.
Note : EFI/BIOS detection is done automatically.
```bash
# Device to install the linux.
# Storage device to install the linux.
export DEV="/dev/sda"
# Whether you want to erase all contents of the storage device or not.
# 1 : Yes, I want to erase all.
# 2 : No, I want to add to the existing Linux distributions.
export ERASEALL=1
# Logical Volume name for your Linux installation. Keep it unique from other distribution.
export LVROOTNAME="ubuntu"
@ -109,6 +114,7 @@ C A U T I O N : Following script destroys all the data in your disk. Make sure y
If you want to add a new distribution to the existing distribution, following script block must be skipped.
The GPT for EFI, MBR for BIOS is created.
```bash
if [ ${ERASEALL} -eq 1 ] ; then
# Optional : Create partitions for in the physical disk.
# Assign specified space and rest of disk to the EFI and LUKS partition, respectively.
if [ ${ISEFI} -eq 1 ] ; then
@ -129,9 +135,13 @@ sfdisk ${DEV} <<EOF
2M,,L
EOF
fi
# if EFI firmware
# Encrypt the partition to install Linux
printf %s "${PASSPHRASE}" | cryptsetup luksFormat --type=luks1 --key-file - --batch-mode "${DEV}${CRYPTPARTITION}"
fi
# if erase all
```
## Open the LUKS partition
You have to opened the LUKS partition here for the subsequent tasks.
@ -144,7 +154,7 @@ printf %s "${PASSPHRASE}" | cryptsetup open -d - "${DEV}${CRYPTPARTITION}" ${CRY
if [ ! -d /dev/mapper/${CRYPTPARTNAME} ] ; then
echo "!!!!!!!!!!!! ERROR : Cannot open LUKS volume ${CRYPTPARTNAME} on ${DEV}${CRYPTPARTITION}. !!!!!!!!!!!!"
echo "Check the passphrase"
exit 1
# exit 1
fi
```
## Configure the LVM in LUKS volume
@ -167,7 +177,7 @@ lvcreate -l ${LVROOTSIZE} -n ${LVROOTNAME} ${VGNAME}
else
echo "!!!!!!!!!!!! ERROR : Logical volume ${VGNAME}-${LVROOTNAME} already exists. !!!!!!!!!!!!"
echo "Check LVROOTNAME environment variable."
exit 1
# exit 1
fi
```
## Run the Ubiquity installer