pvv-nixos-config/hosts/bekkalokk/services/mediawiki/default.nix

199 lines
6.6 KiB
Nix

{ pkgs, lib, config, values, pkgs-unstable, ... }: let
cfg = config.services.mediawiki;
# "mediawiki"
user = config.systemd.services.mediawiki-init.serviceConfig.User;
# "mediawiki"
group = config.users.users.${user}.group;
simplesamlphp = pkgs.simplesamlphp.override {
extra_files = {
"metadata/saml20-idp-remote.php" = pkgs.writeText "mediawiki-saml20-idp-remote.php" (import ../idp-simplesamlphp/metadata.php.nix);
"config/authsources.php" = ./simplesaml-authsources.php;
"config/config.php" = pkgs.runCommandLocal "mediawiki-simplesamlphp-config.php" { } ''
cp ${./simplesaml-config.php} "$out"
substituteInPlace "$out" \
--replace '$SAML_COOKIE_SECURE' 'true' \
--replace '$SAML_COOKIE_SALT' 'file_get_contents("${config.sops.secrets."mediawiki/simplesamlphp/cookie_salt".path}")' \
--replace '$SAML_ADMIN_NAME' '"Drift"' \
--replace '$SAML_ADMIN_EMAIL' '"drift@pvv.ntnu.no"' \
--replace '$SAML_ADMIN_PASSWORD' 'file_get_contents("${config.sops.secrets."mediawiki/simplesamlphp/admin_password".path}")' \
--replace '$SAML_TRUSTED_DOMAINS' 'array( "wiki.pvv.ntnu.no" )' \
--replace '$SAML_DATABASE_DSN' '"pgsql:host=postgres.pvv.ntnu.no;port=5432;dbname=mediawiki_simplesamlphp"' \
--replace '$SAML_DATABASE_USERNAME' '"mediawiki_simplesamlphp"' \
--replace '$SAML_DATABASE_PASSWORD' 'file_get_contents("${config.sops.secrets."mediawiki/simplesamlphp/postgres_password".path}")' \
--replace '$CACHE_DIRECTORY' '/var/cache/mediawiki/idp'
'';
};
};
in {
services.idp.sp-remote-metadata = [ "https://wiki.pvv.ntnu.no/simplesaml/" ];
sops.secrets = lib.pipe [
"mediawiki/password"
"mediawiki/postgres_password"
"mediawiki/simplesamlphp/postgres_password"
"mediawiki/simplesamlphp/cookie_salt"
"mediawiki/simplesamlphp/admin_password"
] [
(map (key: lib.nameValuePair key {
owner = user;
group = group;
}))
lib.listToAttrs
];
services.mediawiki = {
enable = true;
name = "Programvareverkstedet";
passwordFile = config.sops.secrets."mediawiki/password".path;
passwordSender = "drift@pvv.ntnu.no";
database = {
type = "mysql";
host = "mysql.pvv.ntnu.no";
port = 3306;
user = "mediawiki";
passwordFile = config.sops.secrets."mediawiki/postgres_password".path;
createLocally = false;
# TODO: create a normal database and copy over old data when the service is production ready
name = "mediawiki";
};
webserver = "nginx";
nginx.hostName = "wiki.pvv.ntnu.no";
poolConfig = {
inherit user group;
"pm" = "dynamic";
"pm.max_children" = 32;
"pm.max_requests" = 500;
"pm.start_servers" = 2;
"pm.min_spare_servers" = 2;
"pm.max_spare_servers" = 4;
"catch_workers_output" = true;
"php_admin_flag[log_errors]" = true;
# "php_admin_value[error_log]" = "stderr";
# to accept *.html file
"security.limit_extensions" = "";
};
extensions = {
inherit (pkgs.mediawiki-extensions) DeleteBatch UserMerge PluggableAuth SimpleSAMLphp;
};
extraConfig = ''
$wgServer = "https://wiki.pvv.ntnu.no";
$wgLocaltimezone = "Europe/Oslo";
# Only allow login through SSO
$wgEnableEmail = false;
$wgEnableUserEmail = false;
$wgEmailAuthentication = false;
$wgGroupPermissions['*']['createaccount'] = false;
$wgGroupPermissions['*']['autocreateaccount'] = true;
$wgPluggableAuth_EnableAutoLogin = false;
# Misc. permissions
$wgGroupPermissions['*']['edit'] = false;
$wgGroupPermissions['*']['read'] = true;
# Allow subdirectories in article URLs
$wgNamespacesWithSubpages[NS_MAIN] = true;
# Styling
$wgLogos = array(
"2x" => "/PNG/PVV-logo.png",
"icon" => "/PNG/PVV-logo.svg",
);
$wgDefaultSkin = "vector-2022";
# from https://github.com/wikimedia/mediawiki-skins-Vector/blob/master/skin.json
$wgVectorDefaultSidebarVisibleForAnonymousUser = true;
$wgVectorResponsive = true;
# Misc
$wgEmergencyContact = "${cfg.passwordSender}";
$wgShowIPinHeader = false;
$wgUseTeX = false;
$wgLocalInterwiki = $wgSitename;
# SimpleSAML
$wgSimpleSAMLphp_InstallDir = "${simplesamlphp}/share/php/simplesamlphp/";
$wgPluggableAuth_Config['Log in using my SAML'] = [
'plugin' => 'SimpleSAMLphp',
'data' => [
'authSourceId' => 'default-sp',
'usernameAttribute' => 'uid',
'emailAttribute' => 'mail',
'realNameAttribute' => 'cn',
]
];
# Fix https://github.com/NixOS/nixpkgs/issues/183097
$wgDBserver = "${toString cfg.database.host}";
'';
};
# Cache directory for simplesamlphp
# systemd.services.phpfpm-mediawiki.serviceConfig.CacheDirectory = "mediawiki/simplesamlphp";
systemd.tmpfiles.settings."10-mediawiki"."/var/cache/mediawiki/simplesamlphp".d = {
user = "mediawiki";
group = "mediawiki";
mode = "0770";
};
users.groups.mediawiki.members = [ "nginx" ];
services.nginx.virtualHosts."wiki.pvv.ntnu.no" = {
forceSSL = true;
enableACME = true;
locations = {
"= /wiki/Main_Page" = lib.mkForce {
return = "301 /wiki/Programvareverkstedet";
};
# based on https://simplesamlphp.org/docs/stable/simplesamlphp-install.html#configuring-nginx
"^~ /simplesaml/" = {
alias = "${simplesamlphp}/share/php/simplesamlphp/public/";
index = "index.php";
extraConfig = ''
location ~ ^/simplesaml/(?<phpfile>.+?\.php)(?<pathinfo>/.*)?$ {
include ${pkgs.nginx}/conf/fastcgi_params;
fastcgi_pass unix:${config.services.phpfpm.pools.mediawiki.socket};
fastcgi_param SCRIPT_FILENAME ${simplesamlphp}/share/php/simplesamlphp/public/$phpfile;
# Must be prepended with the baseurlpath
fastcgi_param SCRIPT_NAME /simplesaml/$phpfile;
fastcgi_param PATH_INFO $pathinfo if_not_empty;
}
'';
};
"= /PNG/PVV-logo.svg".alias = ../../../../assets/logo_blue_regular.svg;
"= /PNG/PVV-logo.png".alias = ../../../../assets/logo_blue_regular.png;
"= /favicon.ico".alias = pkgs.runCommandLocal "mediawiki-favicon.ico" {
buildInputs = with pkgs; [ imagemagick ];
} ''
convert \
-resize x64 \
-gravity center \
-crop 64x64+0+0 \
${../../../../assets/logo_blue_regular.png} \
-flatten \
-colors 256 \
-background transparent \
$out
'';
};
};
}