nixpkgs/nixos/modules/services/web-servers/phpfpm/default.nix

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{ config, lib, pkgs, ... }:
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with lib;
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let
cfg = config.services.phpfpm;
stateDir = "/run/phpfpm";
pidFile = "${stateDir}/phpfpm.pid";
mkPool = n: p: ''
[${n}]
listen = ${p.listen}
${p.extraConfig}
'';
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cfgFile = pkgs.writeText "phpfpm.conf" ''
[global]
pid = ${pidFile}
error_log = syslog
daemonize = yes
${cfg.extraConfig}
${concatStringsSep "\n" (mapAttrsToList mkPool cfg.pools)}
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'';
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phpIni = pkgs.writeText "php.ini" ''
${readFile "${cfg.phpPackage}/etc/php.ini"}
${cfg.phpOptions}
'';
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in {
options = {
services.phpfpm = {
extraConfig = mkOption {
type = types.lines;
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default = "";
description = ''
Extra configuration that should be put in the global section of
the PHP FPM configuration file. Do not specify the options
<literal>pid</literal>, <literal>error_log</literal> or
<literal>daemonize</literal> here, since they are generated by
NixOS.
'';
};
phpPackage = mkOption {
type = types.package;
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default = pkgs.php;
defaultText = "pkgs.php";
description = ''
The PHP package to use for running the FPM service.
'';
};
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phpOptions = mkOption {
type = types.lines;
default = "";
example =
''
date.timezone = "CET"
'';
description =
"Options appended to the PHP configuration file <filename>php.ini</filename>.";
};
pools = mkOption {
type = types.attrsOf (types.submodule (import ./pool-options.nix {
inherit lib;
}));
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default = {};
description = ''
If no pools are defined, the phpfpm service is disabled.
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'';
};
};
};
config = mkIf (cfg.pools != {}) {
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systemd.services.phpfpm = {
wantedBy = [ "multi-user.target" ];
preStart = ''
mkdir -p "${stateDir}"
'';
serviceConfig = {
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ExecStart = "${cfg.phpPackage}/bin/php-fpm -y ${cfgFile} -c ${phpIni}";
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PIDFile = pidFile;
};
};
};
}