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|
{ config
, lib
, pkgs
, ...
}:
let
cfg = config.services.laminar;
inherit (lib)
literalExpression
optionalAttrs
mapAttrs'
mkEnableOption
mkPackageOption
mkOption
mkIf
types;
in
{
options.services.laminar = {
enable = mkEnableOption "Lightweight and modular Continuous Integration service for Linux.";
user = mkOption {
type = types.str;
default = "laminar";
description = "User account under which laminar runs.";
};
group = mkOption {
type = types.str;
default = "laminar";
description = "User account under which laminar runs.";
};
package = mkPackageOption pkgs "laminar" { };
homeDir = mkOption {
type = types.path;
default = "/var/lib/laminar";
description = "Home directory for laminar user.";
};
path = mkOption {
type = types.listOf types.package;
default = with pkgs; [
bash
stdenv
git
nix
config.programs.ssh.package
config.services.laminar.package
];
defaultText = literalExpression "[ pkgs.stdenv pkgs.git pkgs.nix config.programs.ssh.package ]";
description = "Packages added to service PATH environment variable.";
};
timers = mkOption {
default = { };
description = ''
Nightly jobs to run
'';
type = with types; attrsOf (submodule {
options = {
name = mkOption {
type = types.str;
default = name;
description = "Name of the timer.";
};
reason = mkOption {
type = with types; nullOr str;
example = "Nightly build";
default = null;
description = "optional human-readable string that will be displayed in the web UI as the cause of the build.";
};
startAt = mkOption {
type = with types; either str (listOf str);
default = "daily";
description = ''
How often this job is started. See {manpage}`systemd.time(7)` for more information about the format.
'';
};
accuracy = mkOption {
type = types.str;
default = "10 min";
description = ''
How close to `startAt` time the job is actually run. See {manpage}`systemd.time(7)` for more information about the format.
'';
};
};
});
};
settings = mkOption {
default = { };
description = ''
Configuration for laminar.
See https://laminar.ohwg.net/docs.html#Service-configuration-file
'';
type = types.submodule {
options = {
bindHTTP = mkOption {
type = types.str;
default = "*:8080";
description = "The interface/port or unix socket on which laminard should listen for incoming connections to the web frontend.";
};
bindRPC = mkOption {
type = types.str;
default = "unix-abstract:laminar";
description = "The interface/port or unix socket on which laminard should listen for incoming commands such as build triggers.";
};
title = mkOption {
type = types.str;
default = "";
description = "The page title to show in the web frontend.";
};
keepRundirs = mkOption {
type = types.int;
default = 0;
description = "Set to an integer defining how many rundirs to keep per job. The lowest-numbered ones will be deleted.";
};
baseURL = mkOption {
type = types.str;
default = "/";
description = "Base url for the frontend.";
};
archiveURL = mkOption {
type = with types; nullOr str;
default = null;
example = "http://localhost:8080";
description = "If set, the web frontend served by laminard will use this URL to form links to artefacts archived jobs.";
};
};
};
};
};
config = mkIf cfg.enable {
systemd.services = {
laminar = {
description = "Laminar continuous integration service";
wantedBy = [ "multi-user.target" ];
after = [ "network.target" ];
inherit (cfg) path;
environment = {
XDG_RUNTIME_DIR = "%t/laminar";
};
serviceConfig = {
User = cfg.user;
Group = cfg.group;
ExecStart = "${cfg.package}/bin/laminard -v";
RuntimeDirectory = "laminar";
EnvironmentFile = pkgs.writeText "laminar.conf" ''
LAMINAR_HOME=${cfg.homeDir}
LAMINAR_BIND_HTTP=${cfg.settings.bindHTTP}
LAMINAR_BIND_RPC=${cfg.settings.bindRPC}
LAMINAR_TITLE=${cfg.settings.title}
LAMINAR_KEEP_RUNDIRS=${toString cfg.settings.keepRundirs}
LAMINAR_BASE_URL=${cfg.settings.baseURL}
${lib.optionalString (cfg.settings.archiveURL != null)
"LAMINAR_ARCHIVE_URL=${cfg.settings.archiveURL}"
}
'';
};
unitConfig = {
Documentation = [
"man:laminard(8)"
"https://laminar.ohwg.net/docs.html"
];
};
};
} // (mapAttrs'
(name: job: {
name = "laminar-job-${name}";
value = {
description = "Runs laminar CI job.";
path = [
cfg.package
"/run/wrappers"
]
++ cfg.path;
environment = {
LAMINAR_REASON = job.reason;
};
serviceConfig = {
User = cfg.user;
Group = cfg.group;
Type = "oneshot";
ExecStart = "${cfg.package}/bin/laminarc run ${name}";
};
};
})
cfg.timers);
systemd.timers = (mapAttrs'
(name: job: {
name = "laminar-job-${name}";
value = {
wantedBy = [ "timers.target" ];
timerConfig = {
OnCalendar = job.startAt;
AccuracySec = job.accuracy;
Persistent = true;
};
};
})
cfg.timers);
environment.systemPackages = [
pkgs.laminar
];
users.users = optionalAttrs (cfg.user == "laminar") {
laminar = {
inherit (cfg) group;
home = cfg.homeDir;
createHome = true;
isSystemUser = true;
};
};
users.groups = optionalAttrs (cfg.group == "laminar") {
laminar = { };
};
};
}
|