29027fd1e1
Using pkgs.lib on the spine of module evaluation is problematic because the pkgs argument depends on the result of module evaluation. To prevent an infinite recursion, pkgs and some of the modules are evaluated twice, which is inefficient. Using ‘with lib’ prevents this problem.
85 lines
2.0 KiB
Nix
85 lines
2.0 KiB
Nix
{ config, lib, pkgs, ... }:
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with lib;
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let
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cfg = config.services.phpfpm;
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stateDir = "/run/phpfpm";
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pidFile = "${stateDir}/phpfpm.pid";
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cfgFile = pkgs.writeText "phpfpm.conf" ''
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[global]
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pid = ${pidFile}
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error_log = syslog
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daemonize = yes
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${cfg.extraConfig}
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${concatStringsSep "\n" (mapAttrsToList (n: v: "[${n}]\n${v}") cfg.poolConfigs)}
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'';
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in {
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options = {
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services.phpfpm = {
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extraConfig = mkOption {
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type = types.lines;
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default = "";
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description = ''
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Extra configuration that should be put in the global section of
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the PHP FPM configuration file. Do not specify the options
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<literal>pid</literal>, <literal>error_log</literal> or
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<literal>daemonize</literal> here, since they are generated by
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NixOS.
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'';
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};
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phpPackage = mkOption {
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default = pkgs.php54;
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description = ''
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The PHP package to use for running the FPM service.
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'';
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};
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poolConfigs = mkOption {
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type = types.attrsOf types.lines;
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default = {};
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example = {
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mypool = ''
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listen = /run/phpfpm/mypool
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user = nobody
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pm = dynamic
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pm.max_children = 75
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pm.start_servers = 10
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pm.min_spare_servers = 5
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pm.max_spare_servers = 20
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pm.max_requests = 500
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'';
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};
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description = ''
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A mapping between PHP FPM pool names and their configurations.
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See the documentation on <literal>php-fpm.conf</literal> for
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details on configuration directives. If no pools are defined,
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the phpfpm service is disabled.
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'';
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};
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};
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};
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config = mkIf (cfg.poolConfigs != {}) {
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systemd.services.phpfpm = {
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wantedBy = [ "multi-user.target" ];
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preStart = ''
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mkdir -p "${stateDir}"
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'';
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serviceConfig = {
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ExecStart = "${cfg.phpPackage}/sbin/php-fpm -y ${cfgFile}";
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PIDFile = pidFile;
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};
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};
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};
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}
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