Finish to init repo #1

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Luj merged 6 commits from finish_init into main 2024-10-18 11:24:45 +02:00
6 changed files with 0 additions and 222 deletions
Showing only changes of commit 3ce077f92c - Show all commits

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#!/usr/bin/env bash
NIXPKGS=$(nix-build --no-out-link nixpkgs.nix)
nixos-generate -c configuration.nix -I NIX_PATH="$NIXPKGS" -f install-iso

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{ lib, pkgs, ... }:
let
dgn-keys = import ../keys;
dgn-members = (import ../meta lib).organization.groups.root;
in
{
imports = [ ./dgn-install ];
boot = {
blacklistedKernelModules = [ "snd_pcsp" ];
kernelPackages = pkgs.linuxPackages_latest;
tmp.cleanOnBoot = true;
loader = {
systemd-boot.enable = true;
efi.canTouchEfiVariables = true;
};
supportedFilesystems = [
"exfat"
"zfs"
"bcachefs"
];
swraid.enable = lib.mkForce false;
};
console.keyMap = "fr";
services = {
openssh.enable = true;
};
users.users.root.openssh.authorizedKeys.keys = dgn-keys.getKeys dgn-members;
}

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Script pour installer automatiquement NixOS sur les machines de la DGNum

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{ pkgs, ... }:
let
installScript = pkgs.writeShellApplication {
name = "dgn-install";
runtimeInputs = with pkgs; [
coreutils
gnused
nixos-install-tools
zfs
];
text = builtins.readFile ./dgn-install.sh;
};
in
{
environment.systemPackages = [ installScript ];
}

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

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let
version = (import ../meta/nixpkgs.nix).default;
nixpkgs = (import ../npins)."nixos-${version}";
in
(import nixpkgs { }).srcOnly {
name = "nixpkgs-for-iso";
src = nixpkgs;
}