summary refs log tree commit diff
path: root/fleet/modules/declarative-git.nix
blob: ac4bd1549dae1ce8e4ea27ce8f2af70858042970 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
# SPDX-FileCopyrightText: V <v@unfathomable.blue>
# SPDX-License-Identifier: OSL-3.0

# TODO(V): Make the option descriptions not be terrible.

{ config, lib, pkgs, ... }:

with lib;

let
  cfg = config.declarative.git;

  repoOpts = { name, config, ... }: {
    options = {
      description = mkOption {
        description = "Description of the repository.";
        type = types.str;
        # Git defaults to "Unnamed repository; edit this file 'description' to name the repository."
        # CGit defaults to "[no description]"
        default = "Unnamed repository; edit this file 'description' to name the repository.";
      };

      config = mkOption {
        description = "Git configuration for the repository.";
        type = types.attrs;  # TODO(V): be more precise
        default = {};
      };

      hooks = mkOption {
        description = "Git hooks for the repository.";
        type = with types; attrsOf (listOf path);
        default = {};
      };
    };
  };
in {
  options.declarative.git = {
    repositories = mkOption {
      description = "Repositories to manage declaratively.";
      type = types.attrsOf (types.submodule repoOpts);
      default = {};
    };

    hooks = mkOption {
      description = "Git hooks to apply to all declarative repositories.";
      type = with types; attrsOf (listOf path);
      default = {};
    };
  };

  config.systemd.tmpfiles.packages = mapAttrsToList (name: config:
    pkgs.declarative-git-repository {
      path = "/var/lib/git/${name}";
      inherit (config) description config;
      hooks = zipAttrsWith (_: concatLists) [ cfg.hooks config.hooks ];
      user = "git";
      group = "git";
    }) cfg.repositories;
}