74 lines
1,017 B
Bash
74 lines
1,017 B
Bash
#!/usr/bin/env bash
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SSD='/dev/sda'
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MNT='/mnt'
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SWAP_GB=4
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# Helper function to wait for devices
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wait_for_device() {
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local device=$1
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echo "Waiting for device: $device ..."
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while [[ ! -e $device ]]; do
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sleep 1
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done
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echo "Device $device is ready."
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}
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swapoff --all
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udevadm settle
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wait_for_device $SSD
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echo "Wiping filesystem on $SSD..."
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wipefs -a $SSD
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echo "Creating new MBR partition table on $SSD..."
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fdisk $SSD << EOF
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o
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w
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EOF
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echo "Partitioning $SSD..."
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fdisk $SSD << EOF
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n
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p
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1
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+512M
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a
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n
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p
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2
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+${SWAP_GB}G
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t
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2
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82
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n
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p
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3
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w
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EOF
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partprobe -s $SSD
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udevadm settle
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wait_for_device "${SSD}1"
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wait_for_device "${SSD}2"
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wait_for_device "${SSD}3"
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echo "Formatting partitions..."
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mkfs.ext4 -L BOOT "${SSD}1"
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mkswap -L SWAP "${SSD}2"
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mkfs.ext4 -L ROOT "${SSD}3"
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echo "Mounting partitions..."
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mount -o X-mount.mkdir "${SSD}3" "$MNT"
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mkdir -p "$MNT/boot"
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mount "${SSD}1" "$MNT/boot"
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echo "Enabling swap..."
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swapon "${SSD}2"
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echo "Partitioning and setup complete:"
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lsblk -o NAME,FSTYPE,SIZE,MOUNTPOINT,LABEL
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