65 lines
1.7 KiB
Bash
65 lines
1.7 KiB
Bash
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#!/usr/bin/env bash
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#vim: set ft=bash:
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set -ex
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port="${1}" # HTTP port that packer is running on
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host="${2}"
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if [ -e /dev/vda ]; then
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disk="/dev/vda"
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elif [ -e /dev/sda ]; then
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disk="/dev/sda"
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else
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exit 1 # Need to teach the script which device to use in this case
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fi
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# The sed bit is just to strip out the extra fluff, like comments
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sed -e 's/\s*\([\+0-9a-zA-Z]*\).*/\1/' << EOF | fdisk ${disk}
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g # create new GPT partition table
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n # new
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# default partition number
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# default start
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+512M # size
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t # set type
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1 # EFI system partition
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n # second partition
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# default partition number
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# start at first free sector
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# default to full disk
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p # print, for debugging
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w # write the partition table and exit
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EOF
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sleep 10 # Let me at least read it!
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#t # set partition type
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#1 # on partition 1
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#4 # BIOS boot
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# Format and mount partitions
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mkfs.vfat "${disk}1"
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mkfs.ext4 "${disk}2"
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mount "${disk}2" /mnt
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mkdir -p /mnt/boot
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mount "${disk}1" /mnt/boot
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# Bootstrap system
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virt="$(systemd-detect-virt)"
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nixos-generate-config --root /mnt
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curl -o /mnt/etc/nixos/configuration.nix "http://${host}:${port}/configuration.nix"
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curl -o /mnt/etc/nixos/flake.nix "http://${host}:${port}/flake.nix"
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curl -o /mnt/etc/nixos/guest-agent.nix "http://${host}:${port}/ga-${virt}.nix"
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sed -i -E -e "s,@BOOT_DEVICE@,${disk}," /mnt/etc/nixos/configuration.nix
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nixos-install --no-root-password --flake "/mnt/etc/nixos/#vagrant"
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# Run stuff in the chroot
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curl -o /mnt/root/in-chroot.sh "http://${host}:${port}/in-chroot.sh"
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nixos-enter --root /mnt -c 'bash /root/in-chroot.sh'
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rm /mnt/root/in-chroot.sh
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umount /mnt/boot
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umount /mnt
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efibootmgr --bootnext "$(efibootmgr | grep Linux | awk '{print $1}' | sed -E 's/[^0-9]//g')"
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reboot
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