106 lines
3 KiB
Nix
106 lines
3 KiB
Nix
{ lib, pkgs, config, ... }:
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let
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cfg = config.services.pict-rs;
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inherit (lib) maintainers mkOption types;
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is03 = lib.versionOlder cfg.package.version "0.4.0";
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in
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{
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meta.maintainers = with maintainers; [ happysalada ];
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meta.doc = ./pict-rs.md;
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options.services.pict-rs = {
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enable = lib.mkEnableOption (lib.mdDoc "pict-rs server");
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package = mkOption {
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type = types.package;
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example = lib.literalExpression "pkgs.pict-rs";
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description = lib.mdDoc ''
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pict-rs package to use.
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'';
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};
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dataDir = mkOption {
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type = types.path;
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default = "/var/lib/pict-rs";
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description = lib.mdDoc ''
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The directory where to store the uploaded images & database.
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'';
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};
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repoPath = mkOption {
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type = types.nullOr (types.path);
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default = null;
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description = lib.mdDoc ''
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The directory where to store the database.
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This option takes precedence over dataDir.
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'';
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};
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storePath = mkOption {
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type = types.nullOr (types.path);
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default = null;
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description = lib.mdDoc ''
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The directory where to store the uploaded images.
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This option takes precedence over dataDir.
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'';
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};
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address = mkOption {
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type = types.str;
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default = "127.0.0.1";
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description = lib.mdDoc ''
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The IPv4 address to deploy the service to.
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'';
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};
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port = mkOption {
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type = types.port;
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default = 8080;
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description = lib.mdDoc ''
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The port which to bind the service to.
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'';
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};
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};
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config = lib.mkIf cfg.enable {
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services.pict-rs.package = lib.mkDefault (
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# An incompatible db change happened in the transition from 0.3 to 0.4.
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if lib.versionAtLeast config.system.stateVersion "23.11"
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then pkgs.pict-rs
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else pkgs.pict-rs_0_3
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);
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# Account for config differences between 0.3 and 0.4
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assertions = [
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{
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assertion = !is03 || (cfg.repoPath == null && cfg.storePath == null);
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message = ''
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Using `services.pict-rs.repoPath` or `services.pict-rs.storePath` with pict-rs 0.3 or older has no effect.
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'';
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}
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];
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systemd.services.pict-rs = {
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# Pict-rs split it's database and image storage paths in 0.4.0.
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environment =
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if is03 then {
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PICTRS__PATH = cfg.dataDir;
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PICTRS__ADDR = "${cfg.address}:${toString cfg.port}";
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} else {
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PICTRS__REPO__PATH = if cfg.repoPath != null then cfg.repoPath else "${cfg.dataDir}/sled-repo";
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PICTRS__STORE__PATH = if cfg.storePath != null then cfg.storePath else "${cfg.dataDir}/files";
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PICTRS__SERVER__ADDR = "${cfg.address}:${toString cfg.port}";
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};
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wantedBy = [ "multi-user.target" ];
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serviceConfig = {
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DynamicUser = true;
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StateDirectory = "pict-rs";
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ExecStart = if is03 then "${lib.getBin cfg.package}/bin/pict-rs" else "${lib.getBin cfg.package}/bin/pict-rs run";
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};
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};
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};
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}
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