119 lines
2.4 KiB
Nix
119 lines
2.4 KiB
Nix
{ pkgs, lib, config, ... }:
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with lib;
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let
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cfg = config.cluster;
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pki = import ./pki.nix { inherit pkgs; ca = cfg.initca; };
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common = {
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users.extraUsers.admin.openssh.authorizedKeys.keys =
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cfg.adminAuthorizedKeys;
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users.extraUsers.root.openssh.authorizedKeys.keys =
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cfg.adminAuthorizedKeys;
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networking = {
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domain = cfg.domain;
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search = cfg.searchDomains;
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extraHosts = cfg.extraHosts;
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firewall.allowedTCPPortRanges = [ { from = 5000; to = 50000; } ];
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firewall.allowedTCPPorts = [ 80 443 111 ];
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firewall.allowedUDPPorts = [ 111 24007 24008 ];
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} // (
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if cfg.externalInterface == null then
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{ hostName = cfg.hostName; }
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else {
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hostName = cfg.hostName;
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interfaces."${cfg.externalInterface}" = {
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useDHCP = false;
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ipv4.addresses = [ {
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address = cfg.address;
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prefixLength = 24;
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} ];
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};
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defaultGateway = cfg.defaultGateway;
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nameservers = cfg.nameservers;
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}
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);
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security.pki.certificateFiles = [ pki.ca.cert ];
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boot.kernel.sysctl = {
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"kernel.mm.transparent_hugepage.enabled" = "never";
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"net.core.somaxconn" = "512";
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};
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environment.systemPackages = with pkgs; [
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nfs-utils
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];
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};
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in
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{
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options.cluster = {
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initca = mkOption {
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type = types.path;
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};
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hostName = mkOption {
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type = types.nullOr types.str;
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default = null;
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};
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address = mkOption {
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type = types.nullOr types.str;
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default = null;
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};
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externalInterface = mkOption {
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type = types.nullOr types.str;
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default = null;
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};
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defaultGateway = mkOption {
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type = types.nullOr types.str;
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default = null;
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};
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nameservers = mkOption {
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type = types.listOf types.str;
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default = [ "8.8.8.8" ];
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};
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domain = mkOption {
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type = types.str;
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default = null;
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};
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searchDomains = mkOption {
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type = types.listOf types.str;
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default = [ cfg.domain ];
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};
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cert = mkOption {
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type = types.attrs;
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default = null;
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};
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clusterName = mkOption {
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type = types.str;
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default = null;
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};
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extraHosts = mkOption {
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type = types.str;
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};
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adminAuthorizedKeys = mkOption {
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type = types.listOf types.str;
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default = [];
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};
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};
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config = common;
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imports = [
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../nixos/configuration.nix
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];
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}
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