92 lines
2.4 KiB
Bash
92 lines
2.4 KiB
Bash
requestPartTable() {
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lsblk -o NAME,LABEL,FSTYPE,SIZE,MOUNTPOINT,MODEL
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until [ ! -f $targetDrive ]
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do
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read -p "Target drive is " targetDrive
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targetDrive=/dev/$targetDrive
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done
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echo "Encrypted?"
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while read -r -n 1 -s answer ; do
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if [[ $answer = [YyNn] ]]; then
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[[ $answer = [Yy] ]] && encryptedDevice=true && echo "WARNING You will be asked for password later" #read -p "Password: " encryptedPassword
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[[ $answer = [Nn] ]] && encryptedDevice=false
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break
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fi
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done
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#get swap size
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swapSize=$(free -m | grep "Mem" | awk '{print $2}') #get ram size
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read -p "Enter extra amount of swap (empty == 512):" swapExtra #request extra swap above ram size
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[ -z "$swapExtra" ] && swapExtra=512
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let "swapSize += swapExtra" #add 512 mbs to swap
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swapSize=$swapSize"M"
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return $TRUE
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}
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setPartitions(){
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##clear mbr for sure
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dd if=/dev/zero of=$targetDrive count=512
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# partition scheme:
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# 1. swap
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# 2. boot
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# 3. root
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##fdisk
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echo "==> Partitioning..."
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(
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echo o # Create a new empty DOS partition table
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echo n # Add a new partition
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echo # Primary partition
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echo # Partition number
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echo # First sector (Accept default: 1)
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echo +$swapSize # Last sector (Accept default: varies)
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echo y #remove sign
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echo n
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echo
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echo
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echo
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echo +$bootSize
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echo y
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echo n
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echo
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echo
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echo
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echo
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echo w
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) | fdisk $targetDrive
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# IMHO this ^ is less obfuscated way
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##mkfs's
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echo "==> Making filesystems..."
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mkswap $targetDrive"1"
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mkfs.vfat $targetDrive"2"
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if $encryptedDevice #how to push password?
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then
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cryptsetup luksFormat -v $targetDrive"3"
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cryptsetup open $targetDrive"3" targetLuks
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mkfs.ext4 /dev/mapper/targetLuks
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else
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mkfs.ext4 $targetDrive"3"
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fi
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##get disk's uuid
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echo "==> Getting UUIDs..."
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UUIDS=($(blkid $targetDrive"1" $targetDrive"2" $targetDrive"3" -o value -s UUID)) #created array of swap/boot/root UUIDs
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if $encryptedDevice
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then
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UUIDS[3]=UUIDS[2]
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UUIDS[2]=`blkid /dev/mapper/targetLuks -o value -s UUID`
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fi #now we have swap/boot/root/luks UUIDs
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##mount disks
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echo "==> Mounting..."
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[ $encryptedDevice ] && mount /dev/mapper/targetLuks /mnt || mount $targetDrive"3" /mnt
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mkdir /mnt/boot
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mount $targetDrive"2" /mnt/boot
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} |