316 lines
11 KiB
Nix
316 lines
11 KiB
Nix
{ config, pkgs, lib, ... }:
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let
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mainCfg = config.nasp;
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nvidiaCfg = mainCfg.nvidia;
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dockerCfg = mainCfg.docker;
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nginxCfg = mainCfg.nginx;
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registryCfg = mainCfg.registry;
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gCfg = mainCfg.gSeries;
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dnew = (pkgs.writeShellScriptBin "dnew" (builtins.readFile ./scripts/dnew));
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in
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{
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options.nasp = {
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enable = lib.mkEnableOption "the nasp server configurations";
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nvidia = {
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enable = lib.mkEnableOption "nvidia gpu support";
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};
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docker = {
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enable = lib.mkEnableOption "docker runtime";
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};
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nginx = {
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enable = lib.mkEnableOption "nginx web server";
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enableCodeServer = lib.mkEnableOption "proxy code server in docker";
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};
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registry = {
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enable = lib.mkEnableOption "the nasp registry";
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};
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gSeries = {
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enable = lib.mkEnableOption "the g-series server configurations";
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serial = lib.mkOption {
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type = lib.types.int;
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description = "Serial of the machine (gX)";
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};
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eth0Name = lib.mkOption {
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type = lib.types.str;
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description = "Name of eth0 (192.168.16.0/24)";
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};
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eth1Name = lib.mkOption {
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type = lib.types.str;
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description = "Name of eth1 (thunet)";
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};
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eth2Name = lib.mkOption {
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type = lib.types.str;
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description = "Name of the RoCE NIC";
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};
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};
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};
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# inplementation
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config = lib.mkIf mainCfg.enable (lib.mkMerge [
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# base
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{
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## nix
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nix.settings.experimental-features = [ "nix-command" "flakes" ];
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nix.settings.substituters = [ "https://mirrors.tuna.tsinghua.edu.cn/nix-channels/store" ];
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## hardware and system
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boot.loader.systemd-boot.enable = true;
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boot.loader.efi.canTouchEfiVariables = true;
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time.hardwareClockInLocalTime = true;
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i18n.defaultLocale = "C.UTF-8";
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i18n.extraLocaleSettings = lib.mkDefault {
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LC_ADDRESS = "zh_CN.UTF-8";
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LC_IDENTIFICATION = "zh_CN.UTF-8";
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LC_MEASUREMENT = "zh_CN.UTF-8";
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LC_MONETARY = "zh_CN.UTF-8";
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LC_NAME = "zh_CN.UTF-8";
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LC_NUMERIC = "zh_CN.UTF-8";
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LC_PAPER = "zh_CN.UTF-8";
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LC_TELEPHONE = "zh_CN.UTF-8";
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LC_TIME = "zh_CN.UTF-8";
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};
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time.timeZone = lib.mkDefault "Asia/Shanghai";
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## network
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services.resolved.enable = true;
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networking.networkmanager.enable = false;
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networking.useDHCP = false;
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systemd.network.enable = true;
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networking.firewall.allowedTCPPorts = [ 12022 ];
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## packages and services
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nixpkgs.config.allowUnfree = true;
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environment.systemPackages = with pkgs; [
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bash cmake curl file fzf gcc git gnumake htop nettools inetutils iproute2 iputils less man
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openssh openssl python3 rdma-core sops sudo tmux util-linux vim wget zsh
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# extended
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acpi atop btop dialog dig dmidecode dos2unix ethtool fish iftop iotop killall lshw lsof
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mtr netcat-gnu nethogs nmap pciutils plocate pstree pwgen ripgrep smartmontools socat
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sysstat tcpdump unzip usbutils virt-what zip
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# full
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wireshark zmap
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];
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programs.zsh.enable = true;
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services.cron.enable = true;
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services.openssh.enable = true;
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services.openssh.settings.PermitRootLogin = "prohibit-password";
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services.openssh.settings.PasswordAuthentication = false;
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services.openssh.authorizedKeysFiles = [ ".ssh/authorized_keys2" ];
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services.openssh.ports = [ 12022 ];
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systemd.targets.sleep.enable = false;
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systemd.targets.suspend.enable = false;
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systemd.targets.hibernate.enable = false;
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systemd.targets.hybrid-sleep.enable = false;
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## users
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users.mutableUsers = true;
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users.users.root.openssh.authorizedKeys.keys = [
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"ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAABAQCUN7IXF4nlFcVfgHesgik3LIAiXlVMYJPm3yD13EVarQx5jqdBgk8Dwgkgf4rPO6MFpvIpinOyEO8zOS6HHQrCLZUv5yTFaDkUuB7eQ0EmpicGbmk9bHqj1HkOZxaobkpEfQUmFKYvkp4EexVw66sO0qfXvjHZ4H6yCAJLK5aUnKfgrE8tODzP82sU/mpJjW+Pq3uanNq754gaHwhxCIXG143/zp8qzBAeKe38xVqqDq9fTkG4hvzFvkRdS88i6l1z++0P3n0HGdOjtSg7P7fO7+7ZyPYr0gO5vB720Om/zxqPrGd9cicWi4P+aVKa+0ujWH/pqufWG6uCjKWHnBs7 sk0/piv/9a"
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"ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIHLYgVj+NPino6sOmahULN7SbAMaVAgzqPfDjz2S8zDv pc1/windows"
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"ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIKhS4voo3K/Dvzqckr0bouO1WkCI5XxswstHWnuuyKBz ltp1-bd"
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];
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users.users.root.shell = pkgs.zsh;
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system.activationScripts.dotfilesSetup.text = ''
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if [ -d ~ -a ! -e ~/dotfiles/update.sh ]; then
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source ${config.system.build.setEnvironment}
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rm -rf ~/dotfiles
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bash <(curl -fsSL dotfiles.cn)
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fi
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'';
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users.users.nasp = {
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isNormalUser = true;
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createHome = true;
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group = "nasp";
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extraGroups = [ "wheel" ]; # Enable ‘sudo’ for the user.
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packages = with pkgs; [
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firefox
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];
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hashedPassword = "$y$j9T$Ei67I7VhQD6gF20/lNBUx0$jnrLqLNSJVCS959deKCamoOi4Q76nNeQ7/kDQCCABl1";
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};
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users.groups.nasp = {};
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## desktop
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services.xserver = {
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enable = true;
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displayManager.gdm.enable = true;
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desktopManager.gnome.enable = true;
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xkb.layout = "us";
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};
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}
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# nvidia
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(lib.mkIf (nvidiaCfg.enable) {
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nixpkgs.config.nvidia.acceptLicense = true;
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hardware.nvidia = {
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package = config.boot.kernelPackages.nvidiaPackages.legacy_470;
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modesetting.enable = false;
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powerManagement.enable = false;
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powerManagement.finegrained = false;
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open = false;
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nvidiaSettings = true;
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};
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hardware.opengl = {
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enable = true;
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driSupport = true;
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driSupport32Bit = true;
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};
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hardware.nvidia-container-toolkit.enable = true;
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systemd.services.nvidia-container-toolkit-cdi-generator = {
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path = [ pkgs.jq pkgs.moreutils ];
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postStart = ''
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jq '."containerEdits"."mounts" |= map(select(."containerPath" != "/usr/bin/nvidia-powerd"))' /run/cdi/nvidia-container-toolkit.json | sponge /run/cdi/nvidia-container-toolkit.json
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'';
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};
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services.xserver.videoDrivers = [ "nvidia" ];
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})
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# docker
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(lib.mkIf (dockerCfg.enable) {
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virtualisation.docker = {
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enable = true;
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package = pkgs.docker_25;
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daemon.settings = {
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ipv6 = true;
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fixed-cidr-v6 = "fddd:d0c1:1::/64";
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experimental = true;
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ip6tables = true;
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live-restore = false;
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};
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};
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environment.systemPackages = with pkgs; [
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dnew
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];
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})
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# nginx
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(lib.mkIf (nginxCfg.enable) {
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services.nginx = {
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enable = true;
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virtualHosts."default" = {
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serverName = "_";
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default = true;
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locations."/" = {
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return = "404";
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};
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};
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};
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})
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(lib.mkIf (nginxCfg.enable && nginxCfg.enableCodeServer) {
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services.nginx.virtualHosts."code-server" = {
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serverName = "proxy.nasp.fit";
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locations."~ ^/${config.networking.hostName}/([A-Za-z0-9]+)/(.*)" = {
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extraConfig = ''
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rewrite "^/${config.networking.hostName}/([A-Za-z0-9]+)/(.*)" /$2 break;
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proxy_pass "http://unix:/home2/run/$1.sock";
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proxy_set_header Host $host;
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proxy_set_header Upgrade $http_upgrade;
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proxy_set_header Connection upgrade;
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proxy_set_header Accept-Encoding gzip;
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'';
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};
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};
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})
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# registry
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(lib.mkIf (registryCfg.enable) {
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systemd.timers."registry" = {
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wantedBy = [ "timers.target" ];
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timerConfig = {
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OnCalendar = "*:0/5:0";
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Unit = "registry.service";
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};
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};
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systemd.services."registry" = {
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serviceConfig = {
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Type = "oneshot";
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User = "root";
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};
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script = builtins.readFile ./scripts/registry.sh;
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path = with pkgs; [ git bash su shadow getent ];
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};
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security.sudo.extraConfig = ''
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%nasp ALL = (root) NOPASSWD: /run/current-system/sw/bin/docker
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%nasp ALL = (root) NOPASSWD: /run/current-system/sw/bin/reboot
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%nasp ALL = (root) NOPASSWD: /run/current-system/sw/bin/whoami
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%nasp ALL = (root) NOPASSWD: /run/current-system/sw/bin/nvidia-smi
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%nasp ALL = (root) NOPASSWD: /run/current-system/sw/bin/shutdown
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%nasp ALL = (root) NOPASSWD: /run/current-system/sw/bin/ip
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'';
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})
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# g series
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(lib.mkIf (gCfg.enable) (let
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ipSuffix = (builtins.toString (gCfg.serial + 100)); in {
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## network
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networking.hostName = assert (gCfg.serial > 0); "g" + (builtins.toString gCfg.serial);
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networking.search = [ "nasp" ];
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networking.nameservers = [ "192.168.16.118" ];
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systemd.network.networks."10-eth0" = {
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matchConfig.Name = gCfg.eth0Name;
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networkConfig = {
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DHCP = "no";
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IPv6AcceptRA = true;
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};
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address = [ "192.168.16.${ipSuffix}/24" ];
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routes = [
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{
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routeConfig = {
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Gateway = "192.168.16.118";
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GatewayOnLink = true;
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Metric = 90;
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};
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}
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{
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routeConfig = {
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Gateway = "2001:da8:bf:300::1";
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GatewayOnLink = true;
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Metric = 90;
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};
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}
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];
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};
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systemd.network.networks."10-eth1" = {
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matchConfig.Name = gCfg.eth1Name;
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networkConfig = {
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DHCP = "yes";
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IPv6AcceptRA = true;
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};
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linkConfig.RequiredForOnline = "no";
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};
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systemd.network.networks."10-eth2" = {
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matchConfig.Name = gCfg.eth2Name;
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address = [ "12.12.12.${ipSuffix}/24" ];
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linkConfig.RequiredForOnline = "no";
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};
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networking.interfaces.${gCfg.eth0Name}.wakeOnLan.enable = true;
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networking.extraHosts = ''
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192.168.16.101 g1-nasp g1
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192.168.16.102 g2-nasp g2
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192.168.16.103 g3-nasp g3
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192.168.16.104 g4-nasp g4
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192.168.16.105 g5-nasp g5
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192.168.16.106 g6-nasp g6
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192.168.16.107 g7-nasp g7
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192.168.16.108 g8-nasp g8
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192.168.16.109 g9-nasp g9
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192.168.16.110 g10-nasp g10
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192.168.16.111 g11-nasp g11
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192.168.16.112 g12-nasp g12
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192.168.16.113 g13-nasp g13
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192.168.16.114 g14-nasp g14
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192.168.16.115 g15-nasp g15
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192.168.16.116 g16-nasp g16
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192.168.16.117 g17-nasp g17
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192.168.16.118 g18-nasp g18 nasp.fit git.nasp.fit
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192.168.16.119 g19-nasp g19
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192.168.16.120 g20-nasp g20
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'';
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networking.firewall.extraCommands = ''
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iptables -A INPUT -s 192.168.16.0/24 -j ACCEPT
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iptables -A INPUT -s 12.12.12.0/24 -j ACCEPT
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'';
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networking.rxe = {
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enable = true;
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interfaces = [ "${gCfg.eth2Name}" ];
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};
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## packages and services
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nasp.docker.enable = true;
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nasp.nvidia.enable = true;
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nasp.registry.enable = true;
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nasp.nginx.enable = true;
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nasp.nginx.enableCodeServer = true;
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}))
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]);
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}
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