nixos/pict-rs: Use pict-rs-0.3 for NixOS <= 23.05

This commit is contained in:
adisbladis 2023-07-14 13:36:46 +12:00
parent fceac044f8
commit 4c5afa2af4

View file

@ -1,21 +1,53 @@
{ 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.
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 = {
PICTRS__PATH = cfg.dataDir;
PICTRS__ADDR = "${cfg.address}:${toString cfg.port}";
};
# 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";
};
};
};
}