diff options
Diffstat (limited to 'nixos/modules/system/upstart/upstart.nix')
| -rw-r--r-- | nixos/modules/system/upstart/upstart.nix | 290 |
1 files changed, 0 insertions, 290 deletions
diff --git a/nixos/modules/system/upstart/upstart.nix b/nixos/modules/system/upstart/upstart.nix deleted file mode 100644 index 5c046130407..00000000000 --- a/nixos/modules/system/upstart/upstart.nix +++ /dev/null @@ -1,290 +0,0 @@ -{ config, lib, pkgs, ... }: - -with lib; -with import ../boot/systemd-unit-options.nix { inherit config lib; }; - -let - - userExists = u: - (u == "") || any (uu: uu.name == u) (attrValues config.users.extraUsers); - - groupExists = g: - (g == "") || any (gg: gg.name == g) (attrValues config.users.extraGroups); - - makeJobScript = name: content: "${pkgs.writeScriptBin name content}/bin/${name}"; - - # From a job description, generate an systemd unit file. - makeUnit = job: - - let - hasMain = job.script != "" || job.exec != ""; - - env = job.environment; - - preStartScript = makeJobScript "${job.name}-pre-start" - '' - #! ${pkgs.stdenv.shell} -e - ${job.preStart} - ''; - - startScript = makeJobScript "${job.name}-start" - '' - #! ${pkgs.stdenv.shell} -e - ${if job.script != "" then job.script else '' - exec ${job.exec} - ''} - ''; - - postStartScript = makeJobScript "${job.name}-post-start" - '' - #! ${pkgs.stdenv.shell} -e - ${job.postStart} - ''; - - preStopScript = makeJobScript "${job.name}-pre-stop" - '' - #! ${pkgs.stdenv.shell} -e - ${job.preStop} - ''; - - postStopScript = makeJobScript "${job.name}-post-stop" - '' - #! ${pkgs.stdenv.shell} -e - ${job.postStop} - ''; - in { - - inherit (job) description requires before partOf environment path restartIfChanged unitConfig; - - after = - (if job.startOn == "stopped udevtrigger" then [ "systemd-udev-settle.service" ] else - if job.startOn == "started udev" then [ "systemd-udev.service" ] else - if job.startOn == "started network-interfaces" then [ "network-interfaces.target" ] else - if job.startOn == "started networking" then [ "network.target" ] else - if job.startOn == "ip-up" then [] else - if job.startOn == "" || job.startOn == "startup" then [] else - builtins.trace "Warning: job ‘${job.name}’ has unknown startOn value ‘${job.startOn}’." [] - ) ++ job.after; - - wants = - (if job.startOn == "stopped udevtrigger" then [ "systemd-udev-settle.service" ] else [] - ) ++ job.wants; - - wantedBy = - (if job.startOn == "" then [] else - if job.startOn == "ip-up" then [ "ip-up.target" ] else - [ "multi-user.target" ]) ++ job.wantedBy; - - serviceConfig = - job.serviceConfig - // optionalAttrs (job.preStart != "" && (job.script != "" || job.exec != "")) - { ExecStartPre = preStartScript; } - // optionalAttrs (job.preStart != "" && job.script == "" && job.exec == "") - { ExecStart = preStartScript; } - // optionalAttrs (job.script != "" || job.exec != "") - { ExecStart = startScript; } - // optionalAttrs (job.postStart != "") - { ExecStartPost = postStartScript; } - // optionalAttrs (job.preStop != "") - { ExecStop = preStopScript; } - // optionalAttrs (job.postStop != "") - { ExecStopPost = postStopScript; } - // (if job.script == "" && job.exec == "" then { Type = "oneshot"; RemainAfterExit = true; } else - if job.daemonType == "fork" || job.daemonType == "daemon" then { Type = "forking"; GuessMainPID = true; } else - if job.daemonType == "none" then { } else - throw "invalid daemon type `${job.daemonType}'") - // optionalAttrs (!job.task && !(job.script == "" && job.exec == "") && job.respawn) - { Restart = "always"; } - // optionalAttrs job.task - { Type = "oneshot"; RemainAfterExit = false; }; - }; - - - jobOptions = serviceOptions // { - - name = mkOption { - # !!! The type should ensure that this could be a filename. - type = types.str; - example = "sshd"; - description = '' - Name of the job, mapped to the systemd unit - <literal><replaceable>name</replaceable>.service</literal>. - ''; - }; - - startOn = mkOption { - #type = types.str; - default = ""; - description = '' - The Upstart event that triggers this job to be started. Some - are mapped to systemd dependencies; otherwise you will get a - warning. If empty, the job will not start automatically. - ''; - }; - - stopOn = mkOption { - type = types.str; - default = "starting shutdown"; - description = '' - Ignored; this was the Upstart event that triggers this job to be stopped. - ''; - }; - - postStart = mkOption { - type = types.lines; - default = ""; - description = '' - Shell commands executed after the job is started (i.e. after - the job's main process is started), but before the job is - considered “running”. - ''; - }; - - preStop = mkOption { - type = types.lines; - default = ""; - description = '' - Shell commands executed before the job is stopped - (i.e. before systemd kills the job's main process). This can - be used to cleanly shut down a daemon. - ''; - }; - - postStop = mkOption { - type = types.lines; - default = ""; - description = '' - Shell commands executed after the job has stopped - (i.e. after the job's main process has terminated). - ''; - }; - - exec = mkOption { - type = types.str; - default = ""; - description = '' - Command to start the job's main process. If empty, the - job has no main process, but can still have pre/post-start - and pre/post-stop scripts, and is considered “running” - until it is stopped. - ''; - }; - - respawn = mkOption { - type = types.bool; - default = true; - description = '' - Whether to restart the job automatically if its process - ends unexpectedly. - ''; - }; - - task = mkOption { - type = types.bool; - default = false; - description = '' - Whether this job is a task rather than a service. Tasks - are executed only once, while services are restarted when - they exit. - ''; - }; - - daemonType = mkOption { - type = types.str; - default = "none"; - description = '' - Determines how systemd detects when a daemon should be - considered “running”. The value <literal>none</literal> means - that the daemon is considered ready immediately. The value - <literal>fork</literal> means that the daemon will fork once. - The value <literal>daemon</literal> means that the daemon will - fork twice. The value <literal>stop</literal> means that the - daemon will raise the SIGSTOP signal to indicate readiness. - ''; - }; - - setuid = mkOption { - type = types.addCheck types.str userExists; - default = ""; - description = '' - Run the daemon as a different user. - ''; - }; - - setgid = mkOption { - type = types.addCheck types.str groupExists; - default = ""; - description = '' - Run the daemon as a different group. - ''; - }; - - path = mkOption { - default = []; - description = '' - Packages added to the job's <envar>PATH</envar> environment variable. - Both the <filename>bin</filename> and <filename>sbin</filename> - subdirectories of each package are added. - ''; - }; - - }; - - - upstartJob = { name, config, ... }: { - - options = { - - unit = mkOption { - default = makeUnit config; - description = "Generated definition of the systemd unit corresponding to this job."; - }; - - }; - - config = { - - # The default name is the name extracted from the attribute path. - name = mkDefault name; - - }; - - }; - -in - -{ - - ###### interface - - options = { - - jobs = mkOption { - default = {}; - description = '' - This option is a legacy method to define system services, - dating from the era where NixOS used Upstart instead of - systemd. You should use <option>systemd.services</option> - instead. Services defined using <option>jobs</option> are - mapped automatically to <option>systemd.services</option>, but - may not work perfectly; in particular, most - <option>startOn</option> conditions are not supported. - ''; - type = types.loaOf types.optionSet; - options = [ jobOptions upstartJob ]; - }; - - }; - - - ###### implementation - - config = { - - systemd.services = - flip mapAttrs' config.jobs (name: job: - nameValuePair job.name job.unit); - - }; - -} |