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|
{
description = "a makeshift CI solution";
inputs = {
nixpkgs.url = "github:nixos/nixpkgs?ref=nixos-unstable";
pyproject-nix = {
url = "github:nix-community/pyproject.nix";
inputs.nixpkgs.follows = "nixpkgs";
};
};
outputs = {
self,
nixpkgs,
pyproject-nix,
}: let
system = "x86_64-linux";
pkgs = import nixpkgs {inherit system;};
python = pkgs.python3;
msci = (pkgs.writeScriptBin
"msci" (builtins.readFile ./msci)).overrideAttrs (old: {
buildCommand = "${old.buildCommand}\n patchShebangs $out";
});
msci-web = pyproject-nix.lib.project.loadPyproject {
projectRoot = ./.;
};
msci-web-attrs = msci-web.renderers.buildPythonPackage {inherit python;};
in {
packages."${system}" = {
msci = pkgs.symlinkJoin {
name = "msci";
paths = [msci pkgs.jq pkgs.git pkgs.openssl];
buildInputs = [pkgs.makeWrapper];
postBuild = "wrapProgram $out/bin/msci --prefix PATH : $out/bin";
};
msci-web =
python.pkgs.buildPythonPackage msci-web-attrs;
};
nixosModules.default = {
lib,
config,
...
}: let
cfg = config.makeshiftci;
in {
options = with lib; {
makeshiftci = mkOption {
type = types.submodule {
options = {
enable = mkEnableOption "enable makeshiftci";
dataDir = mkOption {
type = types.str;
default = "/var/lib/makeshiftci";
description = "data directory of makeshiftci";
};
createUser = mkEnableOption "create a non-root user";
webUI = mkOption {
type = types.submodule {
options = {
enable = mkEnableOption "enable makeshiftci web UI";
port = mkOption {
type = types.int;
default = 5000;
description = "port to run the web UI on";
};
timeout = mkOption {
type = types.int;
default = 3600;
description = "gunicorn timeout";
};
workers = mkOption {
type = types.int;
default = 4;
description = "number of gunicorn workers";
};
};
};
default = {};
};
};
};
default = {};
};
};
config = lib.mkIf cfg.enable ({
environment = {
variables.MSCI_HOME = cfg.dataDir;
systemPackages = [self.packages."${system}".msci];
};
systemd.tmpfiles.settings."makeshiftci" = {
"${cfg.dataDir}" = {
d = {
user =
if cfg.createUser
then "makeshiftci"
else "root";
group =
if cfg.createUser
then "makeshiftci"
else "root";
mode = "0750";
};
};
};
services.cron.enable = true;
users = lib.mkIf cfg.createUser {
users."makeshiftci" = {
group = "makeshiftci";
home = cfg.dataDir;
useDefaultShell = true;
};
};
}
// lib.mkIf cfg.webUI.enable {
systemd.services.makeshiftci-web = {
wantedBy = ["multi-user.target"];
unitConfig.ConditionUser =
if cfg.createUser
then "makeshiftci"
else "root";
serviceConfig = let
webui = pkgs.python3.withPackages (p:
with p; [
gunicorn
(callPackage self.packages."${system}".msci-web {})
]);
in {
ExecStart =
"${webui}/bin/gunicorn "
+ "-w ${cfg.webUI.workers} "
+ "--timeout ${cfg.webUI.timeout} "
+ "-b 127.0.0.1:${cfg.webUI.port} "
+ "'web:create_app()'";
};
};
});
};
};
}
|
