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Implement the ERASE ALL

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Suikan 2021-06-28 13:15:42 +09:00
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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. 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. Note : EFI/BIOS detection is done automatically.
```bash ```bash
# Device to install the linux. # Storage device to install the linux.
export DEV="/dev/sda" 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. # Logical Volume name for your Linux installation. Keep it unique from other distribution.
export LVROOTNAME="ubuntu" 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. 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. The GPT for EFI, MBR for BIOS is created.
```bash ```bash
if [ ${ERASEALL} -eq 1 ] ; then
# Optional : Create partitions for in the physical disk. # Optional : Create partitions for in the physical disk.
# Assign specified space and rest of disk to the EFI and LUKS partition, respectively. # Assign specified space and rest of disk to the EFI and LUKS partition, respectively.
if [ ${ISEFI} -eq 1 ] ; then if [ ${ISEFI} -eq 1 ] ; then
@ -129,9 +135,13 @@ sfdisk ${DEV} <<EOF
2M,,L 2M,,L
EOF EOF
fi fi
# if EFI firmware
# Encrypt the partition to install Linux # Encrypt the partition to install Linux
printf %s "${PASSPHRASE}" | cryptsetup luksFormat --type=luks1 --key-file - --batch-mode "${DEV}${CRYPTPARTITION}" printf %s "${PASSPHRASE}" | cryptsetup luksFormat --type=luks1 --key-file - --batch-mode "${DEV}${CRYPTPARTITION}"
fi
# if erase all
``` ```
## Open the LUKS partition ## Open the LUKS partition
You have to opened the LUKS partition here for the subsequent tasks. You have to opened the LUKS partition here for the subsequent tasks.
@ -144,7 +154,7 @@ printf %s "${PASSPHRASE}" | cryptsetup open -d - "${DEV}${CRYPTPARTITION}" ${CRY
if [ ! -d /dev/mapper/${CRYPTPARTNAME} ] ; then if [ ! -d /dev/mapper/${CRYPTPARTNAME} ] ; then
echo "!!!!!!!!!!!! ERROR : Cannot open LUKS volume ${CRYPTPARTNAME} on ${DEV}${CRYPTPARTITION}. !!!!!!!!!!!!" echo "!!!!!!!!!!!! ERROR : Cannot open LUKS volume ${CRYPTPARTNAME} on ${DEV}${CRYPTPARTITION}. !!!!!!!!!!!!"
echo "Check the passphrase" echo "Check the passphrase"
exit 1 # exit 1
fi fi
``` ```
## Configure the LVM in LUKS volume ## Configure the LVM in LUKS volume
@ -167,7 +177,7 @@ lvcreate -l ${LVROOTSIZE} -n ${LVROOTNAME} ${VGNAME}
else else
echo "!!!!!!!!!!!! ERROR : Logical volume ${VGNAME}-${LVROOTNAME} already exists. !!!!!!!!!!!!" echo "!!!!!!!!!!!! ERROR : Logical volume ${VGNAME}-${LVROOTNAME} already exists. !!!!!!!!!!!!"
echo "Check LVROOTNAME environment variable." echo "Check LVROOTNAME environment variable."
exit 1 # exit 1
fi fi
``` ```
## Run the Ubiquity installer ## Run the Ubiquity installer