pyrox.dev
1{ config, pkgs, lib, ... }:
2
3with lib;
4
5let
6 cfg = config.services.ecs-agent;
7in {
8 options.services.ecs-agent = {
9 enable = mkEnableOption "Amazon ECS agent";
10
11 package = mkOption {
12 type = types.path;
13 description = "The ECS agent package to use";
14 default = pkgs.ecs-agent;
15 defaultText = "pkgs.ecs-agent";
16 };
17
18 extra-environment = mkOption {
19 type = types.attrsOf types.str;
20 description = "The environment the ECS agent should run with. See the ECS agent documentation for keys that work here.";
21 default = {};
22 };
23 };
24
25 config = lib.mkIf cfg.enable {
26 # This service doesn't run if docker isn't running, and unlike potentially remote services like e.g., postgresql, docker has
27 # to be running locally so `docker.enable` will always be set if the ECS agent is enabled.
28 virtualisation.docker.enable = true;
29
30 systemd.services.ecs-agent = {
31 inherit (cfg.package.meta) description;
32 after = [ "network.target" ];
33 wantedBy = [ "multi-user.target" ];
34
35 environment = cfg.extra-environment;
36
37 script = ''
38 if [ ! -z "$ECS_DATADIR" ]; then
39 mkdir -p "$ECS_DATADIR"
40 fi
41 ${cfg.package.bin}/bin/agent
42 '';
43 };
44 };
45}
46