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satellite/scripts/emergency.sh

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#!/usr/bin/env nix-shell
#!nix-shell ../devshells/bootstrap/shell.nix
#!nix-shell -i bash
# Check if at least one argument is provided
if [ "$#" != "2" ] && [ "$#" != "3" ]; then
echo "Usage: $0 <host> <disko-mode> [action]"
exit 1
fi
host=$1
mode=$2
action=$3
# Ensure correct first argument type
if [ "$mode" != "disko" ] && [ "$mode" != "mount" ]; then
echo "Disko action must be either 'disko' or 'mount'"
exit 1
fi
# Ensure correct second argument type
if [ "$#" != "2" ] && [ "$action" != "install" ] && [ "$action" != "enter" ]; then
echo "Action must either be empty, 'install' or 'enter'"
exit 1
fi
if mountpoint -q /hermes; then
echo "Keys already mounted"
else
echo "Mounting keys"
mkdir -p /hermes
mount /dev/disk/by-uuid/7FE7-CA68 /hermes
fi
if [ "$mode" = "mount" ] && [ "$host" = "lapetus" ]; then
echo "Importing zpool"
zpool import -lfR /mnt zroot
fi
echo "Running disko"
nix run disko -- --mode $MODE ./hosts/nixos/$host/filesystems/partitions.nix
if [ "$action" = "install" ]; then
echo "Generating hardware config"
nixos-generate-config --no-filesystems --show-hardware-config \
> ./hosts/nixos/$host/hardware/generated.nix
git add .
echo "Installing nixos"
nixos-install --flake ".#$host"
fi
if [ "$action" = "enter" ]; then
echo "Entering nixos"
nixos-enter --root /mnt
fi
echo "All done!"