{ config, lib, pkgs, ... }: with lib; let cfg = config.services.phpfpm; stateDir = "/run/phpfpm"; mkPool = n: p: '' [${n}] listen = ${p.listen} ${p.extraConfig} ''; cfgFile = pkgs.writeText "phpfpm.conf" '' [global] error_log = syslog daemonize = no ${cfg.extraConfig} ${concatStringsSep "\n" (mapAttrsToList mkPool cfg.pools)} ${concatStringsSep "\n" (mapAttrsToList (n: v: "[${n}]\n${v}") cfg.poolConfigs)} ''; phpIni = pkgs.runCommand "php.ini" { inherit (cfg) phpPackage phpOptions; passAsFile = [ "phpOptions" ]; } '' cat $phpPackage/etc/php.ini $phpOptionsFile > $out ''; in { options = { services.phpfpm = { extraConfig = mkOption { type = types.lines; default = ""; description = '' Extra configuration that should be put in the global section of the PHP-FPM configuration file. Do not specify the options error_log or daemonize here, since they are generated by NixOS. ''; }; phpPackage = mkOption { type = types.package; default = pkgs.php; defaultText = "pkgs.php"; description = '' The PHP package to use for running the PHP-FPM service. ''; }; phpOptions = mkOption { type = types.lines; default = ""; example = '' date.timezone = "CET" ''; description = "Options appended to the PHP configuration file php.ini."; }; poolConfigs = mkOption { default = {}; type = types.attrsOf types.lines; example = literalExample '' { mypool = ''' listen = /run/phpfpm/mypool user = nobody pm = dynamic pm.max_children = 75 pm.start_servers = 10 pm.min_spare_servers = 5 pm.max_spare_servers = 20 pm.max_requests = 500 '''; } ''; description = '' A mapping between PHP-FPM pool names and their configurations. See the documentation on php-fpm.conf for details on configuration directives. If no pools are defined, the phpfpm service is disabled. ''; }; pools = mkOption { type = types.attrsOf (types.submodule (import ./pool-options.nix { inherit lib; })); default = {}; example = literalExample '' { mypool = { listen = "/path/to/unix/socket"; extraConfig = ''' user = nobody pm = dynamic pm.max_children = 75 pm.start_servers = 10 pm.min_spare_servers = 5 pm.max_spare_servers = 20 pm.max_requests = 500 '''; } }''; description = '' PHP-FPM pools. If no pools or poolConfigs are defined, the PHP-FPM service is disabled. ''; }; }; }; config = mkIf (cfg.pools != {} || cfg.poolConfigs != {}) { systemd.services.phpfpm = { wantedBy = [ "multi-user.target" ]; preStart = '' mkdir -p "${stateDir}" ''; serviceConfig = { Type = "notify"; ExecStart = "${cfg.phpPackage}/bin/php-fpm -y ${cfgFile} -c ${phpIni}"; ExecReload = "${pkgs.coreutils}/bin/kill -USR2 $MAINPID"; }; }; }; }