mirror of
https://github.com/kiberpipa/nix-rehash.git
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- Quote arguments properly - Copy scripts instead of linking, reducing number of store paths - Convert tabs to spaces
177 lines
4.5 KiB
Nix
177 lines
4.5 KiB
Nix
{ config, pkgs, ... }:
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with pkgs.lib;
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let
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serviceOpts = { name, config, ...}: {
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options = {
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command = mkOption {
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description = "The command to execute";
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};
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directory = mkOption {
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default = "/";
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description = "Current directory when running the command";
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};
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environment = mkOption {
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default = {};
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example = {
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PATH = "/some/path";
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};
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};
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path = mkOption {
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default = [];
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description = "Current directory when running the command";
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};
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stopsignal = mkOption {
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default = "TERM";
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};
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startsecs = mkOption {
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default = 1;
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example = 0;
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};
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pidfile = mkOption {
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default = null;
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};
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};
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};
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services = config.supervisord.services;
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supervisor = config.supervisord.package;
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supervisordWrapper = pkgs.writeScript "supervisord-wrapper" ''
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#!${pkgs.stdenv.shell}
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extraFlags=""
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if [ -n "$STATEDIR" ]; then
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extraFlags="-j $STATEDIR/run/supervisord.pid -d $STATEDIR -q $STATEDIR/log/ -l $STATEDIR/log/supervisord.log"
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mkdir -p "$STATEDIR"/{run,log}
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else
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mkdir -p "${config.supervisord.stateDir}"/{run,log}
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fi
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export PATH="${pkgs.coreutils}/bin"
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# Run start scripts first
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"${config.userNix.startScript}"
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# Run supervisord
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exec ${supervisor}/bin/supervisord -c "${config.supervisord.configFile}" $extraFlags "$@"
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'';
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supervisorctlWrapper = pkgs.writeScript "supervisorctl-wrapper" ''
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#!${pkgs.stdenv.shell}
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exec ${supervisor}/bin/supervisorctl -c "${config.supervisord.configFile}" "$@"
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'';
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in {
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options = {
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supervisord = {
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enable = mkOption {
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default = true;
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type = types.bool;
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};
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port = mkOption {
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default = 65123;
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type = types.int;
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};
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package = mkOption {
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default = pkgs.pythonPackages.supervisor;
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type = types.package;
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description = ''
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Supervisord package to use.
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'';
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};
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services = mkOption {
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default = {};
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type = types.loaOf types.optionSet;
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description = ''
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Supervisord services to start.
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'';
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options = [ serviceOpts ];
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};
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stateDir = mkOption {
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default = "./var";
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type = types.str;
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description = ''
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Supervisord state directory.
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'';
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};
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tailLogs = mkOption {
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default = false;
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type = types.bool;
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description = ''
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Whether or not to tail all logs to standard out.
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'';
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};
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configFile = mkOption {
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internal = true;
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};
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bin = mkOption {
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internal = true;
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};
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};
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};
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config = mkIf config.supervisord.enable {
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supervisord.configFile = pkgs.writeText "supervisord.conf" ''
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[supervisord]
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pidfile=${config.supervisord.stateDir}/run/supervisord.pid
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childlogdir=${config.supervisord.stateDir}/log/
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logfile=${config.supervisord.stateDir}/log/supervisord.log
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[supervisorctl]
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serverurl = http://localhost:${toString config.supervisord.port}
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[inet_http_server]
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port = 127.0.0.1:${toString config.supervisord.port}
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[rpcinterface:supervisor]
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supervisor.rpcinterface_factory = supervisor.rpcinterface:make_main_rpcinterface
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${concatMapStrings (name:
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let
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cfg = getAttr name services;
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path = if isList cfg.path then concatStringsSep ":" cfg.path else cfg.path;
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in
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''
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[program:${name}]
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command=${if cfg.pidfile == null then cfg.command else "${supervisor}/bin/pidproxy ${cfg.pidfile} ${cfg.command}"}
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environment=${concatStrings
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(mapAttrsToList (name: value: "${name}=\"${value}\",") (
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cfg.environment // { PATH = concatStringsSep ":"
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[("%(ENV_PATH)s") (path) (maybeAttr "PATH" "" cfg.environment)];
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}
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)
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)}
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directory=${cfg.directory}
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redirect_stderr=true
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startsecs=${toString cfg.startsecs}
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stopsignal=${cfg.stopsignal}
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stopasgroup=true
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''
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) (attrNames services)
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}
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'';
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supervisord.bin = pkgs.stdenv.mkDerivation {
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name = "${supervisor.name}-wrapper";
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phases = [ "installPhase" ];
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installPhase = ''
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mkdir -p $out/bin/
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cp ${supervisordWrapper} $out/bin/supervisord
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cp ${supervisorctlWrapper} $out/bin/supervisorctl
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'';
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};
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};
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}
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