nixos/pict-rs: Use pict-rs-0.3 for NixOS <= 23.05 (4c5afa2a) · Commits · nix / nixpkgs

nixos/modules/services/web-apps/pict-rs.nix

+65 −7

Original line number	Diff line number	Diff line
		{ lib, pkgs, config, ... }:
		with lib;

		let
		cfg = config.services.pict-rs;
		inherit (lib) maintainers mkOption types;

		is03 = lib.versionOlder cfg.package.version "0.4.0";

		in
		{
		meta.maintainers = with maintainers; [ happysalada ];
		meta.doc = ./pict-rs.md;

		options.services.pict-rs = {
		enable = mkEnableOption (lib.mdDoc "pict-rs server");
		enable = lib.mkEnableOption (lib.mdDoc "pict-rs server");

		package = mkOption {
		type = types.package;
		example = lib.literalExpression "pkgs.pict-rs";
		description = lib.mdDoc ''
		pict-rs package to use.
		'';
		};

		dataDir = mkOption {
		type = types.path;
		default = "/var/lib/pict-rs";
		description = lib.mdDoc ''
		The directory where to store the uploaded images & database.
		'';
		};

		repoPath = mkOption {
		type = types.nullOr (types.path);
		default = null;
		description = lib.mdDoc ''
		The directory where to store the database.
		This option takes precedence over dataDir.
		'';
		};

		storePath = mkOption {
		type = types.nullOr (types.path);
		default = null;
		description = lib.mdDoc ''
		The directory where to store the uploaded images.
		This option takes precedence over dataDir.
		'';
		};

		address = mkOption {
		type = types.str;
		default = "127.0.0.1";
		@@ -23,6 +55,7 @@ in
		The IPv4 address to deploy the service to.
		'';
		};

		port = mkOption {
		type = types.port;
		default = 8080;
		@@ -31,18 +64,43 @@ in
		'';
		};
		};

		config = lib.mkIf cfg.enable {
		services.pict-rs.package = lib.mkDefault (
		# An incompatible db change happened in the transition from 0.3 to 0.4.
		if lib.versionAtLeast config.system.stateVersion "23.11"
		then pkgs.pict-rs
		else pkgs.pict-rs_0_3
		);

		# Account for config differences between 0.3 and 0.4
		assertions = [
		{
		assertion = !is03 \|\| (cfg.repoPath == null && cfg.storePath == null);
		message = ''
		Using `services.pict-rs.repoPath` or `services.pict-rs.storePath` with pict-rs 0.3 or older has no effect.
		'';
		}
		];

		systemd.services.pict-rs = {
		environment = {
		# Pict-rs split it's database and image storage paths in 0.4.0.
		environment =
		if is03 then {
		PICTRS__PATH = cfg.dataDir;
		PICTRS__ADDR = "${cfg.address}:${toString cfg.port}";
		} else {
		PICTRS__REPO__PATH = if cfg.repoPath != null then cfg.repoPath else "${cfg.dataDir}/sled-repo";
		PICTRS__STORE__PATH = if cfg.storePath != null then cfg.storePath else "${cfg.dataDir}/files";
		PICTRS__SERVER__ADDR = "${cfg.address}:${toString cfg.port}";
		};
		wantedBy = [ "multi-user.target" ];
		serviceConfig = {
		DynamicUser = true;
		StateDirectory = "pict-rs";
		ExecStart = "${pkgs.pict-rs}/bin/pict-rs";
		ExecStart = if is03 then "${lib.getBin cfg.package}/bin/pict-rs" else "${lib.getBin cfg.package}/bin/pict-rs run";
		};
		};
		};

		}

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