Build new nix {module,package,flake}. Adapt to new config variables
Co-authored-by: h7x4 <h7x4@nani.wtf>
This commit is contained in:
254
nix/module.nix
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254
nix/module.nix
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@@ -0,0 +1,254 @@
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{ config, lib, pkgs, ... }:
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let
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cfg = config.services.pvv-nettsiden;
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inherit (lib) mkDefault mkEnableOption mkPackageOption mkIf mkOption types mdDoc;
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format = pkgs.formats.php { };
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in
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{
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options.services.pvv-nettsiden = {
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enable = mkEnableOption (lib.mdDoc "Enable pvv-nettsiden");
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package = mkPackageOption pkgs "pvv-nettsiden" { };
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user = mkOption {
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type = types.str;
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default = "pvv-nettsiden";
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description = mdDoc "User to run php-fpm and own the image directories";
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};
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group = mkOption {
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type = types.str;
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default = "pvv-nettsiden";
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description = mdDoc "Group to run php-fpm and own the image directories";
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};
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domainName = mkOption {
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type = types.str;
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default = "www.pvv.no";
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description = mdDoc "Domain name for the website";
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};
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enableNginx = mkEnableOption "nginx" // { default = true; };
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useSSL = mkEnableOption "secure cookies" // { default = true; };
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settings = mkOption {
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description = "Settings for the website";
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default = { };
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type = types.submodule {
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freeformType = format.type;
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options = lib.mapAttrsRecursiveCond
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(attrs: !(attrs ? "type"))
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(_: option: option // { type = types.either option.type format.lib.types.raw; })
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{
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DOOR_SECRET = mkOption {
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type = types.str;
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description = mdDoc "Secret for the door sensor API";
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};
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GALLERY = {
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DIR = mkOption {
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type = types.path;
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default = "/var/lib/pvv-nettsiden/gallery";
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description = mdDoc "Directory where the gallery is located. See documentation at TODO";
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};
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SERVER_PATH = mkOption {
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type = types.str;
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default = "/static/gallery";
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description = mdDoc "Path to the gallery on the server";
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};
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};
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SLIDESHOW = {
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DIR = mkOption {
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type = types.path;
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default = "/var/lib/pvv-nettsiden/slideshow";
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description = mdDoc "Directory where the slideshow is located. See documentation at TODO";
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};
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SERVER_PATH = mkOption {
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type = types.str;
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default = "/static/slideshow";
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description = mdDoc "Path to the slideshow on the server";
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};
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};
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DB = {
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DSN = mkOption {
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type = types.str;
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default = "sqlite:/var/lib/pvv-nettsiden/pvv-nettsiden.db";
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example = "pgsql:host=localhost;port=5432;dbname=testdb;user=bruce;password=mypass";
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description = mdDoc "Database connection string, see https://www.php.net/manual/en/pdo.construct.php";
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};
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USER = mkOption {
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type = with types; nullOr str;
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default = null;
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example = "pvv-nettsiden";
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description = mdDoc "Database user";
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};
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PASS = mkOption {
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type = with types; nullOr str;
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default = null;
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description = mdDoc "Database password. Recommends: null, set in extraConfig";
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};
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};
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SAML = {
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COOKIE_SALT = mkOption {
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type = types.str;
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description = mdDoc "Salt for the SAML cookies";
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};
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COOKIE_SECURE = mkOption {
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type = types.bool;
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default = true;
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description = mdDoc "Whether to set the secure flag on the SAML cookies";
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};
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ADMIN_NAME = mkOption {
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type = types.str;
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description = mdDoc "Name for the admin user";
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};
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ADMIN_EMAIL = mkOption {
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type = types.str;
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description = mdDoc "Email for the admin user";
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};
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ADMIN_PASSWORD = mkOption {
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type = types.str;
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description = mdDoc "Password for the admin user";
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};
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TRUSTED_DOMAINS = mkOption {
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type = types.listOf types.str;
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default = [ cfg.domainName ];
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description = mdDoc "List of trusted domains for the SAML service";
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};
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};
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CACHE_DIRECTORY = mkOption {
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type = types.path;
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default = "/var/cache/pvv-nettsiden/simplesamlphp";
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description = mdDoc "List of trusted domains for the SAML service";
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};
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};
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};
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};
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};
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config = mkIf cfg.enable (let
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# NOTE: This should absolutely not be necessary, but for some reason this file refuses to import
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# the toplevel configuration file.
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# NOTE: Nvm, don't this this was the problem after all?
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finalPackage = cfg.package.overrideAttrs (_: _: {
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postInstall = let
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f = x: lib.escapeShellArg (format.lib.valueToString x);
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in cfg.package.postInstall + ''
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substituteInPlace $out/${cfg.package.passthru.simplesamlphpPath}/config/config.php \
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--replace '$SAML_COOKIE_SECURE' ${f cfg.settings.SAML.COOKIE_SECURE} \
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--replace '$SAML_COOKIE_SALT' ${f cfg.settings.SAML.COOKIE_SALT} \
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--replace '$SAML_ADMIN_PASSWORD' ${f cfg.settings.SAML.ADMIN_PASSWORD} \
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--replace '$SAML_ADMIN_NAME' ${f cfg.settings.SAML.ADMIN_NAME} \
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--replace '$SAML_ADMIN_EMAIL' ${f cfg.settings.SAML.ADMIN_EMAIL} \
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--replace '$SAML_TRUSTED_DOMAINS' ${f cfg.settings.SAML.TRUSTED_DOMAINS} \
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--replace '$CACHE_DIRECTORY' ${f cfg.settings.CACHE_DIRECTORY}
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'';
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});
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in {
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users.users = mkIf (cfg.user == "pvv-nettsiden") {
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"pvv-nettsiden" = {
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description = "PVV Website Service User";
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group = cfg.group;
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createHome = false;
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isSystemUser = true;
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};
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};
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users.groups = mkIf (cfg.group == "pvv-nettsiden") {
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"pvv-nettsiden" = { };
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};
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systemd.tmpfiles.settings."10-pvv-nettsiden".${cfg.settings.CACHE_DIRECTORY}.d = {
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inherit (cfg) user group;
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mode = "0770";
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};
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services.nginx = mkIf cfg.enableNginx {
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enable = true;
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recommendedGzipSettings = mkDefault true;
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recommendedProxySettings = mkDefault true;
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virtualHosts."${cfg.domainName}" = {
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forceSSL = mkDefault cfg.useSSL;
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enableACME = mkDefault true;
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locations = {
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"/" = {
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root = "${finalPackage}/share/php/pvv-nettsiden/www/";
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index = "index.php";
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};
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"~ \\.php$".extraConfig = ''
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include ${pkgs.nginx}/conf/fastcgi_params;
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fastcgi_param SCRIPT_FILENAME ${finalPackage}/share/php/pvv-nettsiden/www$fastcgi_script_name;
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fastcgi_pass unix:${config.services.phpfpm.pools."pvv-nettsiden".socket};
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'';
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# based on https://simplesamlphp.org/docs/stable/simplesamlphp-install.html#configuring-nginx
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"^~ /simplesaml/" = {
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alias = "${finalPackage}/${finalPackage.passthru.simplesamlphpPath}/public/";
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index = "index.php";
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extraConfig = ''
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location ~ ^/simplesaml/(?<phpfile>.+?\.php)(?<pathinfo>/.*)?$ {
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include ${pkgs.nginx}/conf/fastcgi_params;
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fastcgi_pass unix:${config.services.phpfpm.pools."pvv-nettsiden".socket};
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fastcgi_param SCRIPT_FILENAME ${finalPackage}/${finalPackage.passthru.simplesamlphpPath}/public/$phpfile;
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# Must be prepended with the baseurlpath
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fastcgi_param SCRIPT_NAME /simplesaml/$phpfile;
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fastcgi_param PATH_INFO $pathinfo if_not_empty;
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}
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'';
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};
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${cfg.settings.GALLERY.SERVER_PATH} = {
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root = cfg.settings.GALLERY.DIR;
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extraConfig = ''
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rewrite ^${cfg.settings.GALLERY.SERVER_PATH}/(.*)$ /$1 break;
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'';
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};
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${cfg.settings.SLIDESHOW.SERVER_PATH} = {
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root = cfg.settings.SLIDESHOW.DIR;
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extraConfig = ''
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rewrite ^${cfg.settings.SLIDESHOW.SERVER_PATH}/(.*)$ /$1 break;
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'';
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};
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};
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};
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};
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services.phpfpm.pools.pvv-nettsiden = {
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user = cfg.user;
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group = cfg.group;
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phpEnv.PVV_CONFIG_FILE = toString (format.generate "pvv-nettsiden-conf.php" cfg.settings);
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settings = {
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"listen.owner" = config.services.nginx.user;
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"listen.group" = config.services.nginx.group;
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"pm" = mkDefault "ondemand";
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"pm.max_children" = mkDefault 32;
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"pm.process_idle_timeout" = mkDefault "10s";
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"pm.max_requests" = mkDefault 500;
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};
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};
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});
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}
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