feeae486de
treewide: use `mkPackageOption`
638 lines
23 KiB
Nix
638 lines
23 KiB
Nix
{ config, pkgs, lib, ... }:
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let
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inherit (lib) mkDefault mkEnableOption mkPackageOption mkForce mkIf mkMerge mkOption;
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inherit (lib) concatStringsSep literalExpression mapAttrsToList optional optionals optionalString types;
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cfg = config.services.mediawiki;
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fpm = config.services.phpfpm.pools.mediawiki;
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user = "mediawiki";
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group =
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if cfg.webserver == "apache" then
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config.services.httpd.group
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else if cfg.webserver == "nginx" then
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config.services.nginx.group
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else "mediawiki";
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cacheDir = "/var/cache/mediawiki";
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stateDir = "/var/lib/mediawiki";
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pkg = pkgs.stdenv.mkDerivation rec {
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pname = "mediawiki-full";
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inherit (src) version;
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src = cfg.package;
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installPhase = ''
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mkdir -p $out
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cp -r * $out/
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# try removing directories before symlinking to allow overwriting any builtin extension or skin
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${concatStringsSep "\n" (mapAttrsToList (k: v: ''
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rm -rf $out/share/mediawiki/skins/${k}
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ln -s ${v} $out/share/mediawiki/skins/${k}
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'') cfg.skins)}
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${concatStringsSep "\n" (mapAttrsToList (k: v: ''
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rm -rf $out/share/mediawiki/extensions/${k}
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ln -s ${if v != null then v else "$src/share/mediawiki/extensions/${k}"} $out/share/mediawiki/extensions/${k}
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'') cfg.extensions)}
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'';
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};
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mediawikiScripts = pkgs.runCommand "mediawiki-scripts" {
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nativeBuildInputs = [ pkgs.makeWrapper ];
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preferLocalBuild = true;
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} ''
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mkdir -p $out/bin
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for i in changePassword.php createAndPromote.php userOptions.php edit.php nukePage.php update.php; do
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makeWrapper ${pkgs.php}/bin/php $out/bin/mediawiki-$(basename $i .php) \
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--set MEDIAWIKI_CONFIG ${mediawikiConfig} \
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--add-flags ${pkg}/share/mediawiki/maintenance/$i
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done
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'';
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dbAddr = if cfg.database.socket == null then
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"${cfg.database.host}:${toString cfg.database.port}"
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else if cfg.database.type == "mysql" then
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"${cfg.database.host}:${cfg.database.socket}"
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else if cfg.database.type == "postgres" then
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"${cfg.database.socket}"
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else
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throw "Unsupported database type: ${cfg.database.type} for socket: ${cfg.database.socket}";
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mediawikiConfig = pkgs.writeText "LocalSettings.php" ''
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<?php
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# Protect against web entry
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if ( !defined( 'MEDIAWIKI' ) ) {
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exit;
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}
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$wgSitename = "${cfg.name}";
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$wgMetaNamespace = false;
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## The URL base path to the directory containing the wiki;
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## defaults for all runtime URL paths are based off of this.
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## For more information on customizing the URLs
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## (like /w/index.php/Page_title to /wiki/Page_title) please see:
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## https://www.mediawiki.org/wiki/Manual:Short_URL
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$wgScriptPath = "${lib.optionalString (cfg.webserver == "nginx") "/w"}";
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## The protocol and server name to use in fully-qualified URLs
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$wgServer = "${cfg.url}";
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## The URL path to static resources (images, scripts, etc.)
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$wgResourceBasePath = $wgScriptPath;
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${lib.optionalString (cfg.webserver == "nginx") ''
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$wgArticlePath = "/wiki/$1";
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$wgUsePathInfo = true;
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''}
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## The URL path to the logo. Make sure you change this from the default,
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## or else you'll overwrite your logo when you upgrade!
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$wgLogo = "$wgResourceBasePath/resources/assets/wiki.png";
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## UPO means: this is also a user preference option
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$wgEnableEmail = true;
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$wgEnableUserEmail = true; # UPO
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$wgPasswordSender = "${cfg.passwordSender}";
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$wgEnotifUserTalk = false; # UPO
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$wgEnotifWatchlist = false; # UPO
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$wgEmailAuthentication = true;
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## Database settings
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$wgDBtype = "${cfg.database.type}";
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$wgDBserver = "${dbAddr}";
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$wgDBport = "${toString cfg.database.port}";
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$wgDBname = "${cfg.database.name}";
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$wgDBuser = "${cfg.database.user}";
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${optionalString (cfg.database.passwordFile != null) "$wgDBpassword = file_get_contents(\"${cfg.database.passwordFile}\");"}
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${optionalString (cfg.database.type == "mysql" && cfg.database.tablePrefix != null) ''
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# MySQL specific settings
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$wgDBprefix = "${cfg.database.tablePrefix}";
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''}
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${optionalString (cfg.database.type == "mysql") ''
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# MySQL table options to use during installation or update
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$wgDBTableOptions = "ENGINE=InnoDB, DEFAULT CHARSET=binary";
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''}
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## Shared memory settings
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$wgMainCacheType = CACHE_NONE;
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$wgMemCachedServers = [];
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${optionalString (cfg.uploadsDir != null) ''
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$wgEnableUploads = true;
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$wgUploadDirectory = "${cfg.uploadsDir}";
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''}
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$wgUseImageMagick = true;
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$wgImageMagickConvertCommand = "${pkgs.imagemagick}/bin/convert";
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# InstantCommons allows wiki to use images from https://commons.wikimedia.org
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$wgUseInstantCommons = false;
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# Periodically send a pingback to https://www.mediawiki.org/ with basic data
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# about this MediaWiki instance. The Wikimedia Foundation shares this data
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# with MediaWiki developers to help guide future development efforts.
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$wgPingback = true;
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## If you use ImageMagick (or any other shell command) on a
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## Linux server, this will need to be set to the name of an
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## available UTF-8 locale
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$wgShellLocale = "C.UTF-8";
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## Set $wgCacheDirectory to a writable directory on the web server
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## to make your wiki go slightly faster. The directory should not
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## be publicly accessible from the web.
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$wgCacheDirectory = "${cacheDir}";
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# Site language code, should be one of the list in ./languages/data/Names.php
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$wgLanguageCode = "en";
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$wgSecretKey = file_get_contents("${stateDir}/secret.key");
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# Changing this will log out all existing sessions.
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$wgAuthenticationTokenVersion = "";
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## For attaching licensing metadata to pages, and displaying an
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## appropriate copyright notice / icon. GNU Free Documentation
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## License and Creative Commons licenses are supported so far.
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$wgRightsPage = ""; # Set to the title of a wiki page that describes your license/copyright
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$wgRightsUrl = "";
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$wgRightsText = "";
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$wgRightsIcon = "";
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# Path to the GNU diff3 utility. Used for conflict resolution.
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$wgDiff = "${pkgs.diffutils}/bin/diff";
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$wgDiff3 = "${pkgs.diffutils}/bin/diff3";
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# Enabled skins.
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${concatStringsSep "\n" (mapAttrsToList (k: v: "wfLoadSkin('${k}');") cfg.skins)}
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# Enabled extensions.
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${concatStringsSep "\n" (mapAttrsToList (k: v: "wfLoadExtension('${k}');") cfg.extensions)}
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# End of automatically generated settings.
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# Add more configuration options below.
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${cfg.extraConfig}
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'';
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withTrailingSlash = str: if lib.hasSuffix "/" str then str else "${str}/";
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in
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{
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# interface
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options = {
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services.mediawiki = {
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enable = mkEnableOption (lib.mdDoc "MediaWiki");
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package = mkPackageOption pkgs "mediawiki" { };
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finalPackage = mkOption {
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type = types.package;
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readOnly = true;
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default = pkg;
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defaultText = literalExpression "pkg";
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description = lib.mdDoc ''
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The final package used by the module. This is the package that will have extensions and skins installed.
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'';
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};
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name = mkOption {
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type = types.str;
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default = "MediaWiki";
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example = "Foobar Wiki";
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description = lib.mdDoc "Name of the wiki.";
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};
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url = mkOption {
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type = types.str;
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default =
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if cfg.webserver == "apache" then
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"${if cfg.httpd.virtualHost.addSSL || cfg.httpd.virtualHost.forceSSL || cfg.httpd.virtualHost.onlySSL then "https" else "http"}://${cfg.httpd.virtualHost.hostName}"
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else if cfg.webserver == "nginx" then
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let
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hasSSL = host: host.forceSSL || host.addSSL;
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in
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"${if hasSSL config.services.nginx.virtualHosts.${cfg.nginx.hostName} then "https" else "http"}://${cfg.nginx.hostName}"
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else
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"http://localhost";
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defaultText = ''
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if "mediawiki uses ssl" then "{"https" else "http"}://''${cfg.hostName}" else "http://localhost";
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'';
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example = "https://wiki.example.org";
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description = lib.mdDoc "URL of the wiki.";
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};
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uploadsDir = mkOption {
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type = types.nullOr types.path;
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default = "${stateDir}/uploads";
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description = lib.mdDoc ''
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This directory is used for uploads of pictures. The directory passed here is automatically
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created and permissions adjusted as required.
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'';
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};
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passwordFile = mkOption {
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type = types.path;
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description = lib.mdDoc "A file containing the initial password for the admin user.";
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example = "/run/keys/mediawiki-password";
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};
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passwordSender = mkOption {
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type = types.str;
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default =
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if cfg.webserver == "apache" then
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if cfg.httpd.virtualHost.adminAddr != null then
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cfg.httpd.virtualHost.adminAddr
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else
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config.services.httpd.adminAddr else "root@localhost";
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defaultText = literalExpression ''
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if cfg.webserver == "apache" then
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if cfg.httpd.virtualHost.adminAddr != null then
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cfg.httpd.virtualHost.adminAddr
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else
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config.services.httpd.adminAddr else "root@localhost"
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'';
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description = lib.mdDoc "Contact address for password reset.";
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};
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skins = mkOption {
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default = {};
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type = types.attrsOf types.path;
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description = lib.mdDoc ''
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Attribute set of paths whose content is copied to the {file}`skins`
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subdirectory of the MediaWiki installation in addition to the default skins.
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'';
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};
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extensions = mkOption {
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default = {};
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type = types.attrsOf (types.nullOr types.path);
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description = lib.mdDoc ''
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Attribute set of paths whose content is copied to the {file}`extensions`
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subdirectory of the MediaWiki installation and enabled in configuration.
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Use `null` instead of path to enable extensions that are part of MediaWiki.
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'';
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example = literalExpression ''
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{
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Matomo = pkgs.fetchzip {
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url = "https://github.com/DaSchTour/matomo-mediawiki-extension/archive/v4.0.1.tar.gz";
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sha256 = "0g5rd3zp0avwlmqagc59cg9bbkn3r7wx7p6yr80s644mj6dlvs1b";
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};
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ParserFunctions = null;
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}
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'';
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};
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webserver = mkOption {
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type = types.enum [ "apache" "none" "nginx" ];
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default = "apache";
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description = lib.mdDoc "Webserver to use.";
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};
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database = {
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type = mkOption {
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type = types.enum [ "mysql" "postgres" "mssql" "oracle" ];
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default = "mysql";
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description = lib.mdDoc "Database engine to use. MySQL/MariaDB is the database of choice by MediaWiki developers.";
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};
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host = mkOption {
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type = types.str;
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default = "localhost";
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description = lib.mdDoc "Database host address.";
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};
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port = mkOption {
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type = types.port;
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default = if cfg.database.type == "mysql" then 3306 else 5432;
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defaultText = literalExpression "3306";
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description = lib.mdDoc "Database host port.";
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};
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name = mkOption {
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type = types.str;
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default = "mediawiki";
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description = lib.mdDoc "Database name.";
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};
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user = mkOption {
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type = types.str;
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default = "mediawiki";
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description = lib.mdDoc "Database user.";
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};
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passwordFile = mkOption {
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type = types.nullOr types.path;
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default = null;
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example = "/run/keys/mediawiki-dbpassword";
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description = lib.mdDoc ''
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A file containing the password corresponding to
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{option}`database.user`.
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'';
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};
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tablePrefix = mkOption {
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type = types.nullOr types.str;
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default = null;
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description = lib.mdDoc ''
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If you only have access to a single database and wish to install more than
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one version of MediaWiki, or have other applications that also use the
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database, you can give the table names a unique prefix to stop any naming
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conflicts or confusion.
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See <https://www.mediawiki.org/wiki/Manual:$wgDBprefix>.
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'';
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};
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socket = mkOption {
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type = types.nullOr types.path;
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default = if (cfg.database.type == "mysql" && cfg.database.createLocally) then
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"/run/mysqld/mysqld.sock"
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else if (cfg.database.type == "postgres" && cfg.database.createLocally) then
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"/run/postgresql"
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else
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null;
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defaultText = literalExpression "/run/mysqld/mysqld.sock";
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description = lib.mdDoc "Path to the unix socket file to use for authentication.";
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};
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createLocally = mkOption {
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type = types.bool;
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default = cfg.database.type == "mysql" || cfg.database.type == "postgres";
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defaultText = literalExpression "true";
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description = lib.mdDoc ''
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Create the database and database user locally.
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This currently only applies if database type "mysql" is selected.
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'';
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};
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};
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nginx.hostName = mkOption {
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type = types.str;
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example = literalExpression ''wiki.example.com'';
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default = "localhost";
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description = lib.mdDoc ''
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The hostname to use for the nginx virtual host.
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This is used to generate the nginx configuration.
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'';
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};
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httpd.virtualHost = mkOption {
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type = types.submodule (import ../web-servers/apache-httpd/vhost-options.nix);
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example = literalExpression ''
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{
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hostName = "mediawiki.example.org";
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adminAddr = "webmaster@example.org";
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forceSSL = true;
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enableACME = true;
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}
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'';
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description = lib.mdDoc ''
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Apache configuration can be done by adapting {option}`services.httpd.virtualHosts`.
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See [](#opt-services.httpd.virtualHosts) for further information.
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'';
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};
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poolConfig = mkOption {
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type = with types; attrsOf (oneOf [ str int bool ]);
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default = {
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"pm" = "dynamic";
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"pm.max_children" = 32;
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"pm.start_servers" = 2;
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"pm.min_spare_servers" = 2;
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"pm.max_spare_servers" = 4;
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"pm.max_requests" = 500;
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};
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description = lib.mdDoc ''
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Options for the MediaWiki PHP pool. See the documentation on `php-fpm.conf`
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for details on configuration directives.
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'';
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};
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extraConfig = mkOption {
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type = types.lines;
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description = lib.mdDoc ''
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Any additional text to be appended to MediaWiki's
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LocalSettings.php configuration file. For configuration
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settings, see <https://www.mediawiki.org/wiki/Manual:Configuration_settings>.
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'';
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default = "";
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example = ''
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$wgEnableEmail = false;
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'';
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};
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};
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};
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imports = [
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(lib.mkRenamedOptionModule [ "services" "mediawiki" "virtualHost" ] [ "services" "mediawiki" "httpd" "virtualHost" ])
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];
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# implementation
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config = mkIf cfg.enable {
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assertions = [
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{ assertion = cfg.database.createLocally -> (cfg.database.type == "mysql" || cfg.database.type == "postgres");
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message = "services.mediawiki.createLocally is currently only supported for database type 'mysql' and 'postgres'";
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}
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{ assertion = cfg.database.createLocally -> cfg.database.user == user && cfg.database.name == cfg.database.user;
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message = "services.mediawiki.database.user must be set to ${user} if services.mediawiki.database.createLocally is set true";
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}
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{ assertion = cfg.database.createLocally -> cfg.database.socket != null;
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message = "services.mediawiki.database.socket must be set if services.mediawiki.database.createLocally is set to true";
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}
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{ assertion = cfg.database.createLocally -> cfg.database.passwordFile == null;
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message = "a password cannot be specified if services.mediawiki.database.createLocally is set to true";
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}
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];
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services.mediawiki.skins = {
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MonoBook = "${cfg.package}/share/mediawiki/skins/MonoBook";
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Timeless = "${cfg.package}/share/mediawiki/skins/Timeless";
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Vector = "${cfg.package}/share/mediawiki/skins/Vector";
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};
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services.mysql = mkIf (cfg.database.type == "mysql" && cfg.database.createLocally) {
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enable = true;
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package = mkDefault pkgs.mariadb;
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ensureDatabases = [ cfg.database.name ];
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ensureUsers = [{
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name = cfg.database.user;
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ensurePermissions = { "${cfg.database.name}.*" = "ALL PRIVILEGES"; };
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}];
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};
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services.postgresql = mkIf (cfg.database.type == "postgres" && cfg.database.createLocally) {
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enable = true;
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ensureDatabases = [ cfg.database.name ];
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ensureUsers = [{
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name = cfg.database.user;
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ensureDBOwnership = true;
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}];
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};
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services.phpfpm.pools.mediawiki = {
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inherit user group;
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phpEnv.MEDIAWIKI_CONFIG = "${mediawikiConfig}";
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# https://www.mediawiki.org/wiki/Compatibility
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phpPackage = pkgs.php81;
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settings = (if (cfg.webserver == "apache") then {
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"listen.owner" = config.services.httpd.user;
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"listen.group" = config.services.httpd.group;
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} else if (cfg.webserver == "nginx") then {
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"listen.owner" = config.services.nginx.user;
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"listen.group" = config.services.nginx.group;
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} else {
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"listen.owner" = user;
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"listen.group" = group;
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}) // cfg.poolConfig;
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};
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services.httpd = lib.mkIf (cfg.webserver == "apache") {
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enable = true;
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extraModules = [ "proxy_fcgi" ];
|
|
virtualHosts.${cfg.httpd.virtualHost.hostName} = mkMerge [
|
|
cfg.httpd.virtualHost
|
|
{
|
|
documentRoot = mkForce "${pkg}/share/mediawiki";
|
|
extraConfig = ''
|
|
<Directory "${pkg}/share/mediawiki">
|
|
<FilesMatch "\.php$">
|
|
<If "-f %{REQUEST_FILENAME}">
|
|
SetHandler "proxy:unix:${fpm.socket}|fcgi://localhost/"
|
|
</If>
|
|
</FilesMatch>
|
|
|
|
Require all granted
|
|
DirectoryIndex index.php
|
|
AllowOverride All
|
|
</Directory>
|
|
'' + optionalString (cfg.uploadsDir != null) ''
|
|
Alias "/images" "${cfg.uploadsDir}"
|
|
<Directory "${cfg.uploadsDir}">
|
|
Require all granted
|
|
</Directory>
|
|
'';
|
|
}
|
|
];
|
|
};
|
|
# inspired by https://www.mediawiki.org/wiki/Manual:Short_URL/Nginx
|
|
services.nginx = lib.mkIf (cfg.webserver == "nginx") {
|
|
enable = true;
|
|
virtualHosts.${config.services.mediawiki.nginx.hostName} = {
|
|
root = "${pkg}/share/mediawiki";
|
|
locations = {
|
|
"~ ^/w/(index|load|api|thumb|opensearch_desc|rest|img_auth)\\.php$".extraConfig = ''
|
|
rewrite ^/w/(.*) /$1 break;
|
|
include ${config.services.nginx.package}/conf/fastcgi.conf;
|
|
fastcgi_index index.php;
|
|
fastcgi_pass unix:${config.services.phpfpm.pools.mediawiki.socket};
|
|
'';
|
|
"/w/images/".alias = withTrailingSlash cfg.uploadsDir;
|
|
# Deny access to deleted images folder
|
|
"/w/images/deleted".extraConfig = ''
|
|
deny all;
|
|
'';
|
|
# MediaWiki assets (usually images)
|
|
"~ ^/w/resources/(assets|lib|src)".extraConfig = ''
|
|
rewrite ^/w(/.*) $1 break;
|
|
add_header Cache-Control "public";
|
|
expires 7d;
|
|
'';
|
|
# Assets, scripts and styles from skins and extensions
|
|
"~ ^/w/(skins|extensions)/.+\\.(css|js|gif|jpg|jpeg|png|svg|wasm|ttf|woff|woff2)$".extraConfig = ''
|
|
rewrite ^/w(/.*) $1 break;
|
|
add_header Cache-Control "public";
|
|
expires 7d;
|
|
'';
|
|
|
|
# Handling for Mediawiki REST API, see [[mw:API:REST_API]]
|
|
"/w/rest.php/".tryFiles = "$uri $uri/ /w/rest.php?$query_string";
|
|
|
|
# Handling for the article path (pretty URLs)
|
|
"/wiki/".extraConfig = ''
|
|
rewrite ^/wiki/(?<pagename>.*)$ /w/index.php;
|
|
'';
|
|
|
|
# Explicit access to the root website, redirect to main page (adapt as needed)
|
|
"= /".extraConfig = ''
|
|
return 301 /wiki/;
|
|
'';
|
|
|
|
# Every other entry point will be disallowed.
|
|
# Add specific rules for other entry points/images as needed above this
|
|
"/".extraConfig = ''
|
|
return 404;
|
|
'';
|
|
};
|
|
};
|
|
};
|
|
|
|
systemd.tmpfiles.rules = [
|
|
"d '${stateDir}' 0750 ${user} ${group} - -"
|
|
"d '${cacheDir}' 0750 ${user} ${group} - -"
|
|
] ++ optionals (cfg.uploadsDir != null) [
|
|
"d '${cfg.uploadsDir}' 0750 ${user} ${group} - -"
|
|
"Z '${cfg.uploadsDir}' 0750 ${user} ${group} - -"
|
|
];
|
|
|
|
systemd.services.mediawiki-init = {
|
|
wantedBy = [ "multi-user.target" ];
|
|
before = [ "phpfpm-mediawiki.service" ];
|
|
after = optional (cfg.database.type == "mysql" && cfg.database.createLocally) "mysql.service"
|
|
++ optional (cfg.database.type == "postgres" && cfg.database.createLocally) "postgresql.service";
|
|
script = ''
|
|
if ! test -e "${stateDir}/secret.key"; then
|
|
tr -dc A-Za-z0-9 </dev/urandom 2>/dev/null | head -c 64 > ${stateDir}/secret.key
|
|
fi
|
|
|
|
echo "exit( wfGetDB( DB_MASTER )->tableExists( 'user' ) ? 1 : 0 );" | \
|
|
${pkgs.php}/bin/php ${pkg}/share/mediawiki/maintenance/eval.php --conf ${mediawikiConfig} && \
|
|
${pkgs.php}/bin/php ${pkg}/share/mediawiki/maintenance/install.php \
|
|
--confpath /tmp \
|
|
--scriptpath / \
|
|
--dbserver ${lib.escapeShellArg dbAddr} \
|
|
--dbport ${toString cfg.database.port} \
|
|
--dbname ${lib.escapeShellArg cfg.database.name} \
|
|
${optionalString (cfg.database.tablePrefix != null) "--dbprefix ${lib.escapeShellArg cfg.database.tablePrefix}"} \
|
|
--dbuser ${lib.escapeShellArg cfg.database.user} \
|
|
${optionalString (cfg.database.passwordFile != null) "--dbpassfile ${lib.escapeShellArg cfg.database.passwordFile}"} \
|
|
--passfile ${lib.escapeShellArg cfg.passwordFile} \
|
|
--dbtype ${cfg.database.type} \
|
|
${lib.escapeShellArg cfg.name} \
|
|
admin
|
|
|
|
${pkgs.php}/bin/php ${pkg}/share/mediawiki/maintenance/update.php --conf ${mediawikiConfig} --quick
|
|
'';
|
|
|
|
serviceConfig = {
|
|
Type = "oneshot";
|
|
User = user;
|
|
Group = group;
|
|
PrivateTmp = true;
|
|
};
|
|
};
|
|
|
|
systemd.services.httpd.after = optional (cfg.webserver == "apache" && cfg.database.createLocally && cfg.database.type == "mysql") "mysql.service"
|
|
++ optional (cfg.webserver == "apache" && cfg.database.createLocally && cfg.database.type == "postgres") "postgresql.service";
|
|
|
|
users.users.${user} = {
|
|
inherit group;
|
|
isSystemUser = true;
|
|
};
|
|
users.groups.${group} = {};
|
|
|
|
environment.systemPackages = [ mediawikiScripts ];
|
|
};
|
|
}
|