124 lines
3.2 KiB
Nix
124 lines
3.2 KiB
Nix
{ config, lib, pkgs, ... }:
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with lib;
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let
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cfg = config.services.git-sync;
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mkUnit = name: repo: {
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Unit.Description = "Git Sync ${name}";
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Install.WantedBy = [ "default.target" ];
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Service = {
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Environment = [
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"PATH=${
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lib.makeBinPath (with pkgs; [ openssh git ] ++ repo.extraPackages)
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}"
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"GIT_SYNC_DIRECTORY=${repo.path}"
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"GIT_SYNC_COMMAND=${cfg.package}/bin/git-sync"
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"GIT_SYNC_REPOSITORY=${repo.uri}"
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"GIT_SYNC_INTERVAL=${toString repo.interval}"
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];
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ExecStart = "${cfg.package}/bin/git-sync-on-inotify";
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Restart = "on-abort";
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};
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};
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mkAgent = name: repo: {
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enable = true;
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config = {
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StartInterval = repo.interval;
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ProcessType = "Background";
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WorkingDirectory = "${repo.path}";
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WatchPaths = [ "${repo.path}" ];
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ProgramArguments = [ "${cfg.package}/bin/git-sync" ];
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};
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};
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mkService = if pkgs.stdenv.isLinux then mkUnit else mkAgent;
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services = mapAttrs' (name: repo: {
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name = "git-sync-${name}";
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value = mkService name repo;
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}) cfg.repositories;
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repositoryType = types.submodule ({ name, ... }: {
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options = {
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name = mkOption {
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internal = true;
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default = name;
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type = types.str;
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description = "The name that should be given to this unit.";
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};
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path = mkOption {
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type = types.path;
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description = "The path at which to sync the repository";
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};
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uri = mkOption {
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type = types.str;
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example = "git+ssh://user@example.com:/~[user]/path/to/repo.git";
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description = ''
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The URI of the remote to be synchronized. This is only used in the
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event that the directory does not already exist. See
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<https://git-scm.com/docs/git-clone#_git_urls>
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for the supported URIs.
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This option is not supported on Darwin.
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'';
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};
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interval = mkOption {
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type = types.int;
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default = 500;
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description = ''
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The interval, specified in seconds, at which the synchronization will
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be triggered even without filesystem changes.
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'';
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};
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extraPackages = mkOption {
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type = with types; listOf package;
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default = [ ];
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example = literalExpression "with pkgs; [ git-crypt ]";
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description = ''
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Extra packages available to git-sync.
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'';
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};
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};
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});
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in {
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meta.maintainers =
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[ maintainers.imalison maintainers.cab404 maintainers.ryane ];
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options = {
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services.git-sync = {
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enable = mkEnableOption "git-sync services";
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package = mkOption {
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type = types.package;
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default = pkgs.git-sync;
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defaultText = literalExpression "pkgs.git-sync";
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description = ''
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Package containing the {command}`git-sync` program.
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'';
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};
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repositories = mkOption {
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type = with types; attrsOf repositoryType;
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description = ''
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The repositories that should be synchronized.
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'';
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};
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};
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};
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config = mkIf cfg.enable (mkMerge [
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(mkIf pkgs.stdenv.isLinux { systemd.user.services = services; })
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(mkIf pkgs.stdenv.isDarwin { launchd.agents = services; })
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]);
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}
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