forked from DGNum/lab-infra
150 lines
2.7 KiB
Bash
150 lines
2.7 KiB
Bash
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bootDevice=
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rootDevice=
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domain="par01.infra.dgnum.eu"
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hostname="dgn0x"
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hasZFS=
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while [ "$#" -gt 0 ]; do
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i="$1"
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shift 1
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case "$i" in
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--root)
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rootDevice="$1"
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shift 1
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;;
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--boot)
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bootDevice="$1"
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shift 1
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;;
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--swap)
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swapDevice="$1"
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shift 1
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;;
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--domain)
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domain="$1"
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shift 1
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;;
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--hostname)
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hostname="$1"
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shift 1
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;;
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--with-zfs)
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hasZFS="1"
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;;
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*)
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echo "$0: unknown option \`$i'"
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exit 1
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;;
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esac
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done
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if [ -z "$bootDevice" ]; then
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echo "Missing boot partition"
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exit 1
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fi
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if [ -z "$rootDevice" ]; then
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echo "Missing root partition"
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exit 1
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fi
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# Mount the partitions to where they should be
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mount "$rootDevice" /mnt
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mkdir /mnt/boot
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mount "$bootDevice" /mnt/boot
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if [ -n "$swapDevice" ]; then
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swapon "$swapDevice"
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fi
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# Generate configration
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nixos-generate-config --root /mnt
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NIX="/mnt/etc/nixos/"
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# Setup our own files
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mv $NIX/configuration.nix $NIX/base-configuration.nix
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cat <<EOF > $NIX/dgnum-server.nix
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{ ... }: {
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services.nscd.enableNsncd = false;
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programs.bash.promptInit = ''
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# Provide a nice prompt if the terminal supports it.
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if [ "\$TERM" != "dumb" ] || [ -n "\$INSIDE_EMACS" ]; then
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PROMPT_COLOR="1;31m"
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((UID)) && PROMPT_COLOR="1;32m"
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if [ -n "\$INSIDE_EMACS" ] || [ "\$TERM" = "eterm" ] || [ "\$TERM" = "eterm-color" ]; then
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# Emacs term mode doesn't support xterm title escape sequence (\e]0;)
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PS1="\n\[\033[\$PROMPT_COLOR\][\u@\$(hostname -f):\w]\\\$\[\033[0m\] "
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else
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PS1="\n\[\033[\$PROMPT_COLOR\][\[\e]0;\u@\H: \w\a\]\u@\$(hostname -f):\w]\\\$\[\033[0m\] "
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fi
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if test "\$TERM" = "xterm"; then
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PS1="\[\033]2;\$(hostname -f):\u:\w\007\]\$PS1"
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fi
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fi
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'';
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}
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EOF
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cat <<EOF > $NIX/configuration.nix
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{ pkgs, ... }: {
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imports = [
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./base-configuration.nix
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./dgnum-server.nix
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$(if [ -n "$hasZFS" ]; then echo './zfs.nix'; fi)
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];
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boot.tmp.cleanOnBoot = true;
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console.keyMap = "fr";
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time.timeZone = "Europe/Paris";
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environment.systemPackages = with pkgs; [
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vim
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wget
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kitty.terminfo
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];
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networking = {
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hostName = "$hostname";
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domain = "$domain";
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};
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# Activate SSH and set the keys
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services.openssh = {
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enable = true;
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settings.PasswordAuthentication = false;
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};
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users.users.root.openssh.authorizedKeys.keyFiles = [ ./rootKeys ];
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}
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EOF
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if [ -n "$hasZFS" ]; then
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cat <<EOF > $NIX/zfs.nix
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{ ... }: {
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boot = {
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supportedFilesystems = [ "zfs" ];
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zfs.forceImportRoot = false;
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zfs.extraPools = [
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$(zpool list -Ho name | sed 's/^/"/;s/$/"/')
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];
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};
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networking.hostId = "$(head -c4 /dev/urandom | od -A none -t x4 | sed 's/ //')";
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}
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EOF
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fi
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# Copy the keys
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cp /etc/ssh/authorized_keys.d/root $NIX/rootKeys
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# Perform the installation
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nixos-install
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