112 lines
3.0 KiB
Nix
112 lines
3.0 KiB
Nix
{ pkgs, hostConf, inputs, ... }: {
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imports = [
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"${inputs.nixpkgs-unstable}/nixos/modules/services/cluster/k3s/default.nix"
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];
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disabledModules = [
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"services/cluster/k3s/default.nix"
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];
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networking.firewall = {
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allowedTCPPorts = [
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6443 # k3s API
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2379 # k3s etcd clients
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2380 # k3s etcd peers
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];
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allowedUDPPorts = [
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8472 # k3s flannel
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];
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};
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networking.hosts = {
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"192.168.1.31" = [ "bard" ];
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"192.168.1.32" = [ "ranger" ];
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"192.168.1.33" = [ "cleric" ];
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};
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services.k3s = {
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enable = true;
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role = "server";
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tokenFile = "/var/lib/rancher/k3s/server/token";
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extraFlags = toString [
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"--write-kubeconfig-mode \"0644\""
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"--disable servicelb"
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"--disable traefik"
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"--disable local-storage"
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];
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clusterInit = (hostConf.name == "bard");
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serverAddr = (if hostConf.name == "bard" then "" else "https://192.168.1.31:6443");
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manifests = { }; # We are going to manage k8s resources separately from
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# the infrastructure config
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};
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services.openiscsi = {
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enable = false;
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name = "iqn.2020-03.net.jafner:${hostConf.name}-initiatorhost";
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};
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systemd.tmpfiles.rules = [
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"L+ /usr/local/bin - - - - /run/current-system-sw/bin/"
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];
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virtualisation.docker.logDriver = "json-file";
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environment.systemPackages = with pkgs; [
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vim
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fastfetch
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tree
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btop
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bat
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fd
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eza
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fzf
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k3s
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cifs-utils
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nfs-utils
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git
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dig
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openiscsi
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];
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security.sudo = {
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enable = true;
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extraRules = [{
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commands = [
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{
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command = "ALL";
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options = [ "NOPASSWD" ];
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}
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];
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groups = [ "wheel" ];
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}];
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};
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services.openssh = {
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enable = true;
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settings.PasswordAuthentication = false;
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settings.KbdInteractiveAuthentication = false;
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};
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services.rpcbind.enable = true;
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users.users = {
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admin = {
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isNormalUser = true;
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description = "admin";
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extraGroups = [ "networkmanager" "wheel" ];
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openssh.authorizedKeys.keys = let
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authorizedKeys = pkgs.fetchurl {
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url = "https://github.com/Jafner.keys";
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sha256 = "1i3Vs6mPPl965g3sRmbXGzx6zQBs5geBCgNx2zfpjF4=";
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};
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in pkgs.lib.splitString "\n" (builtins.readFile authorizedKeys);
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};
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};
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networking = {
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hostName = "${hostConf.name}";
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defaultGateway = { address = "192.168.1.1"; interface = "enp1s0"; };
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interfaces."${hostConf.nic.name}" = {
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useDHCP = false;
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macAddress = "${hostConf.nic.mac}";
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ipv4.addresses = [ { address = "${hostConf.nic.ip}"; prefixLength = 24; } ];
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};
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nameservers = [
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"10.0.0.1"
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];
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};
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nix.settings.experimental-features = [ "nix-command" "flakes" ];
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time.timeZone = "America/Los_Angeles";
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nix.settings.trusted-users = [ "root" "admin" ];
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boot.loader.systemd-boot.enable = true;
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boot.loader.efi.canTouchEfiVariables = true;
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boot.supportedFilesystems = [ "nfs" ];
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system.stateVersion = "24.05";
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} |