mirror of
https://github.com/NixOS/nixpkgs.git
synced 2024-12-05 03:53:41 +00:00
367 lines
13 KiB
Nix
367 lines
13 KiB
Nix
{ config, pkgs, lib, ... }:
|
|
|
|
let
|
|
inherit (lib) mkDefault mkEnableOption mkForce mkIf mkMerge mkOption types;
|
|
inherit (lib) any attrValues concatMapStringsSep flatten literalExample;
|
|
inherit (lib) mapAttrs mapAttrs' mapAttrsToList nameValuePair optional optionalAttrs optionalString;
|
|
|
|
eachSite = config.services.wordpress;
|
|
user = "wordpress";
|
|
group = config.services.httpd.group;
|
|
stateDir = hostName: "/var/lib/wordpress/${hostName}";
|
|
|
|
pkg = hostName: cfg: pkgs.stdenv.mkDerivation rec {
|
|
pname = "wordpress-${hostName}";
|
|
version = src.version;
|
|
src = cfg.package;
|
|
|
|
installPhase = ''
|
|
mkdir -p $out
|
|
cp -r * $out/
|
|
|
|
# symlink the wordpress config
|
|
ln -s ${wpConfig hostName cfg} $out/share/wordpress/wp-config.php
|
|
# symlink uploads directory
|
|
ln -s ${cfg.uploadsDir} $out/share/wordpress/wp-content/uploads
|
|
|
|
# https://github.com/NixOS/nixpkgs/pull/53399
|
|
#
|
|
# Symlinking works for most plugins and themes, but Avada, for instance, fails to
|
|
# understand the symlink, causing its file path stripping to fail. This results in
|
|
# requests that look like: https://example.com/wp-content//nix/store/...plugin/path/some-file.js
|
|
# Since hard linking directories is not allowed, copying is the next best thing.
|
|
|
|
# copy additional plugin(s) and theme(s)
|
|
${concatMapStringsSep "\n" (theme: "cp -r ${theme} $out/share/wordpress/wp-content/themes/${theme.name}") cfg.themes}
|
|
${concatMapStringsSep "\n" (plugin: "cp -r ${plugin} $out/share/wordpress/wp-content/plugins/${plugin.name}") cfg.plugins}
|
|
'';
|
|
};
|
|
|
|
wpConfig = hostName: cfg: pkgs.writeText "wp-config-${hostName}.php" ''
|
|
<?php
|
|
define('DB_NAME', '${cfg.database.name}');
|
|
define('DB_HOST', '${cfg.database.host}:${if cfg.database.socket != null then cfg.database.socket else toString cfg.database.port}');
|
|
define('DB_USER', '${cfg.database.user}');
|
|
${optionalString (cfg.database.passwordFile != null) "define('DB_PASSWORD', file_get_contents('${cfg.database.passwordFile}'));"}
|
|
define('DB_CHARSET', 'utf8');
|
|
$table_prefix = '${cfg.database.tablePrefix}';
|
|
|
|
require_once('${stateDir hostName}/secret-keys.php');
|
|
|
|
# wordpress is installed onto a read-only file system
|
|
define('DISALLOW_FILE_EDIT', true);
|
|
define('AUTOMATIC_UPDATER_DISABLED', true);
|
|
|
|
${cfg.extraConfig}
|
|
|
|
if ( !defined('ABSPATH') )
|
|
define('ABSPATH', dirname(__FILE__) . '/');
|
|
|
|
require_once(ABSPATH . 'wp-settings.php');
|
|
?>
|
|
'';
|
|
|
|
secretsVars = [ "AUTH_KEY" "SECURE_AUTH_KEY" "LOOGGED_IN_KEY" "NONCE_KEY" "AUTH_SALT" "SECURE_AUTH_SALT" "LOGGED_IN_SALT" "NONCE_SALT" ];
|
|
secretsScript = hostStateDir: ''
|
|
if ! test -e "${hostStateDir}/secret-keys.php"; then
|
|
umask 0177
|
|
echo "<?php" >> "${hostStateDir}/secret-keys.php"
|
|
${concatMapStringsSep "\n" (var: ''
|
|
echo "define('${var}', '`tr -dc a-zA-Z0-9 </dev/urandom | head -c 64`');" >> "${hostStateDir}/secret-keys.php"
|
|
'') secretsVars}
|
|
echo "?>" >> "${hostStateDir}/secret-keys.php"
|
|
chmod 440 "${hostStateDir}/secret-keys.php"
|
|
fi
|
|
'';
|
|
|
|
siteOpts = { lib, name, ... }:
|
|
{
|
|
options = {
|
|
package = mkOption {
|
|
type = types.package;
|
|
default = pkgs.wordpress;
|
|
description = "Which WordPress package to use.";
|
|
};
|
|
|
|
uploadsDir = mkOption {
|
|
type = types.path;
|
|
default = "/var/lib/wordpress/${name}/uploads";
|
|
description = ''
|
|
This directory is used for uploads of pictures. The directory passed here is automatically
|
|
created and permissions adjusted as required.
|
|
'';
|
|
};
|
|
|
|
plugins = mkOption {
|
|
type = types.listOf types.path;
|
|
default = [];
|
|
description = ''
|
|
List of path(s) to respective plugin(s) which are copied from the 'plugins' directory.
|
|
<note><para>These plugins need to be packaged before use, see example.</para></note>
|
|
'';
|
|
example = ''
|
|
# Wordpress plugin 'embed-pdf-viewer' installation example
|
|
embedPdfViewerPlugin = pkgs.stdenv.mkDerivation {
|
|
name = "embed-pdf-viewer-plugin";
|
|
# Download the theme from the wordpress site
|
|
src = pkgs.fetchurl {
|
|
url = "https://downloads.wordpress.org/plugin/embed-pdf-viewer.2.0.3.zip";
|
|
sha256 = "1rhba5h5fjlhy8p05zf0p14c9iagfh96y91r36ni0rmk6y891lyd";
|
|
};
|
|
# We need unzip to build this package
|
|
buildInputs = [ pkgs.unzip ];
|
|
# Installing simply means copying all files to the output directory
|
|
installPhase = "mkdir -p $out; cp -R * $out/";
|
|
};
|
|
|
|
And then pass this theme to the themes list like this:
|
|
plugins = [ embedPdfViewerPlugin ];
|
|
'';
|
|
};
|
|
|
|
themes = mkOption {
|
|
type = types.listOf types.path;
|
|
default = [];
|
|
description = ''
|
|
List of path(s) to respective theme(s) which are copied from the 'theme' directory.
|
|
<note><para>These themes need to be packaged before use, see example.</para></note>
|
|
'';
|
|
example = ''
|
|
# Let's package the responsive theme
|
|
responsiveTheme = pkgs.stdenv.mkDerivation {
|
|
name = "responsive-theme";
|
|
# Download the theme from the wordpress site
|
|
src = pkgs.fetchurl {
|
|
url = "https://downloads.wordpress.org/theme/responsive.3.14.zip";
|
|
sha256 = "0rjwm811f4aa4q43r77zxlpklyb85q08f9c8ns2akcarrvj5ydx3";
|
|
};
|
|
# We need unzip to build this package
|
|
buildInputs = [ pkgs.unzip ];
|
|
# Installing simply means copying all files to the output directory
|
|
installPhase = "mkdir -p $out; cp -R * $out/";
|
|
};
|
|
|
|
And then pass this theme to the themes list like this:
|
|
themes = [ responsiveTheme ];
|
|
'';
|
|
};
|
|
|
|
database = {
|
|
host = mkOption {
|
|
type = types.str;
|
|
default = "localhost";
|
|
description = "Database host address.";
|
|
};
|
|
|
|
port = mkOption {
|
|
type = types.port;
|
|
default = 3306;
|
|
description = "Database host port.";
|
|
};
|
|
|
|
name = mkOption {
|
|
type = types.str;
|
|
default = "wordpress";
|
|
description = "Database name.";
|
|
};
|
|
|
|
user = mkOption {
|
|
type = types.str;
|
|
default = "wordpress";
|
|
description = "Database user.";
|
|
};
|
|
|
|
passwordFile = mkOption {
|
|
type = types.nullOr types.path;
|
|
default = null;
|
|
example = "/run/keys/wordpress-dbpassword";
|
|
description = ''
|
|
A file containing the password corresponding to
|
|
<option>database.user</option>.
|
|
'';
|
|
};
|
|
|
|
tablePrefix = mkOption {
|
|
type = types.str;
|
|
default = "wp_";
|
|
description = ''
|
|
The $table_prefix is the value placed in the front of your database tables.
|
|
Change the value if you want to use something other than wp_ for your database
|
|
prefix. Typically this is changed if you are installing multiple WordPress blogs
|
|
in the same database.
|
|
|
|
See <link xlink:href='https://codex.wordpress.org/Editing_wp-config.php#table_prefix'/>.
|
|
'';
|
|
};
|
|
|
|
socket = mkOption {
|
|
type = types.nullOr types.path;
|
|
default = null;
|
|
defaultText = "/run/mysqld/mysqld.sock";
|
|
description = "Path to the unix socket file to use for authentication.";
|
|
};
|
|
|
|
createLocally = mkOption {
|
|
type = types.bool;
|
|
default = true;
|
|
description = "Create the database and database user locally.";
|
|
};
|
|
};
|
|
|
|
virtualHost = mkOption {
|
|
type = types.submodule (import ../web-servers/apache-httpd/vhost-options.nix);
|
|
example = literalExample ''
|
|
{
|
|
adminAddr = "webmaster@example.org";
|
|
forceSSL = true;
|
|
enableACME = true;
|
|
}
|
|
'';
|
|
description = ''
|
|
Apache configuration can be done by adapting <option>services.httpd.virtualHosts</option>.
|
|
'';
|
|
};
|
|
|
|
poolConfig = mkOption {
|
|
type = with types; attrsOf (oneOf [ str int bool ]);
|
|
default = {
|
|
"pm" = "dynamic";
|
|
"pm.max_children" = 32;
|
|
"pm.start_servers" = 2;
|
|
"pm.min_spare_servers" = 2;
|
|
"pm.max_spare_servers" = 4;
|
|
"pm.max_requests" = 500;
|
|
};
|
|
description = ''
|
|
Options for the WordPress PHP pool. See the documentation on <literal>php-fpm.conf</literal>
|
|
for details on configuration directives.
|
|
'';
|
|
};
|
|
|
|
extraConfig = mkOption {
|
|
type = types.lines;
|
|
default = "";
|
|
description = ''
|
|
Any additional text to be appended to the wp-config.php
|
|
configuration file. This is a PHP script. For configuration
|
|
settings, see <link xlink:href='https://codex.wordpress.org/Editing_wp-config.php'/>.
|
|
'';
|
|
example = ''
|
|
define( 'AUTOSAVE_INTERVAL', 60 ); // Seconds
|
|
'';
|
|
};
|
|
};
|
|
|
|
config.virtualHost.hostName = mkDefault name;
|
|
};
|
|
in
|
|
{
|
|
# interface
|
|
options = {
|
|
services.wordpress = mkOption {
|
|
type = types.attrsOf (types.submodule siteOpts);
|
|
default = {};
|
|
description = "Specification of one or more WordPress sites to serve via Apache.";
|
|
};
|
|
};
|
|
|
|
# implementation
|
|
config = mkIf (eachSite != {}) {
|
|
|
|
assertions = mapAttrsToList (hostName: cfg:
|
|
{ assertion = cfg.database.createLocally -> cfg.database.user == user;
|
|
message = "services.wordpress.${hostName}.database.user must be ${user} if the database is to be automatically provisioned";
|
|
}
|
|
) eachSite;
|
|
|
|
services.mysql = mkIf (any (v: v.database.createLocally) (attrValues eachSite)) {
|
|
enable = true;
|
|
package = mkDefault pkgs.mariadb;
|
|
ensureDatabases = mapAttrsToList (hostName: cfg: cfg.database.name) eachSite;
|
|
ensureUsers = mapAttrsToList (hostName: cfg:
|
|
{ name = cfg.database.user;
|
|
ensurePermissions = { "${cfg.database.name}.*" = "ALL PRIVILEGES"; };
|
|
}
|
|
) eachSite;
|
|
};
|
|
|
|
services.phpfpm.pools = mapAttrs' (hostName: cfg: (
|
|
nameValuePair "wordpress-${hostName}" {
|
|
inherit user group;
|
|
settings = {
|
|
"listen.owner" = config.services.httpd.user;
|
|
"listen.group" = config.services.httpd.group;
|
|
} // cfg.poolConfig;
|
|
}
|
|
)) eachSite;
|
|
|
|
services.httpd = {
|
|
enable = true;
|
|
extraModules = [ "proxy_fcgi" ];
|
|
virtualHosts = mapAttrs (hostName: cfg: mkMerge [ cfg.virtualHost {
|
|
documentRoot = mkForce "${pkg hostName cfg}/share/wordpress";
|
|
extraConfig = ''
|
|
<Directory "${pkg hostName cfg}/share/wordpress">
|
|
<FilesMatch "\.php$">
|
|
<If "-f %{REQUEST_FILENAME}">
|
|
SetHandler "proxy:unix:${config.services.phpfpm.pools."wordpress-${hostName}".socket}|fcgi://localhost/"
|
|
</If>
|
|
</FilesMatch>
|
|
|
|
# standard wordpress .htaccess contents
|
|
<IfModule mod_rewrite.c>
|
|
RewriteEngine On
|
|
RewriteBase /
|
|
RewriteRule ^index\.php$ - [L]
|
|
RewriteCond %{REQUEST_FILENAME} !-f
|
|
RewriteCond %{REQUEST_FILENAME} !-d
|
|
RewriteRule . /index.php [L]
|
|
</IfModule>
|
|
|
|
DirectoryIndex index.php
|
|
Require all granted
|
|
Options +FollowSymLinks
|
|
</Directory>
|
|
|
|
# https://wordpress.org/support/article/hardening-wordpress/#securing-wp-config-php
|
|
<Files wp-config.php>
|
|
Require all denied
|
|
</Files>
|
|
'';
|
|
} ]) eachSite;
|
|
};
|
|
|
|
systemd.tmpfiles.rules = flatten (mapAttrsToList (hostName: cfg: [
|
|
"d '${stateDir hostName}' 0750 ${user} ${group} - -"
|
|
"d '${cfg.uploadsDir}' 0750 ${user} ${group} - -"
|
|
"Z '${cfg.uploadsDir}' 0750 ${user} ${group} - -"
|
|
]) eachSite);
|
|
|
|
systemd.services = mkMerge [
|
|
(mapAttrs' (hostName: cfg: (
|
|
nameValuePair "wordpress-init-${hostName}" {
|
|
wantedBy = [ "multi-user.target" ];
|
|
before = [ "phpfpm-wordpress-${hostName}.service" ];
|
|
after = optional cfg.database.createLocally "mysql.service";
|
|
script = secretsScript (stateDir hostName);
|
|
|
|
serviceConfig = {
|
|
Type = "oneshot";
|
|
User = user;
|
|
Group = group;
|
|
};
|
|
})) eachSite)
|
|
|
|
(optionalAttrs (any (v: v.database.createLocally) (attrValues eachSite)) {
|
|
httpd.after = [ "mysql.service" ];
|
|
})
|
|
];
|
|
|
|
users.users.${user} = {
|
|
group = group;
|
|
isSystemUser = true;
|
|
};
|
|
|
|
};
|
|
}
|