nixos/karakeep: add nixosTest (#469254)

nixos/tests/all-tests.nix

@@ -805,6 +805,7 @@ in
   kanboard = runTest ./web-apps/kanboard.nix;
   kanidm = runTest ./kanidm.nix;
   kanidm-provisioning = runTest ./kanidm-provisioning.nix;
+  karakeep = runTest ./web-apps/karakeep.nix;
   karma = runTest ./karma.nix;
   kavita = runTest ./kavita.nix;
   kbd-setfont-decompress = runTest ./kbd-setfont-decompress.nix;

nixos/tests/web-apps/karakeep.nix

@@ -0,0 +1,33 @@
+{ lib, ... }:
+let
+  port = 3001;
+  host = "karakeep_server";
+in
+{
+  name = "karakeep";
+  meta.maintainers = with lib.maintainers; [ tetov ];
+
+  nodes.${host} = {
+    networking.firewall.allowedTCPPorts = [ port ];
+
+    services.karakeep = {
+      enable = true;
+      extraEnvironment = {
+        HOST = host;
+        PORT = toString port;
+        DISABLE_NEW_RELEASE_CHECK = "true";
+      };
+      meilisearch.enable = true;
+    };
+  };
+
+  testScript = ''
+    import json
+
+    ${host}.wait_for_unit("karakeep-web")
+
+    resp = json.loads(${host}.wait_until_succeeds("curl -sS -f http://${host}:${toString port}/api/health", timeout=300))
+
+    assert resp["status"] == "ok"
+  '';
+}

pkgs/by-name/ka/karakeep/package.nix

@@ -3,6 +3,7 @@
   stdenv,
   fetchFromGitHub,
   nix-update-script,
+  nixosTests,
   testers,
   nodejs,
   node-gyp,
@@ -133,6 +134,7 @@ stdenv.mkDerivation (finalAttrs: {
 
   passthru = {
     tests = {
+      inherit (nixosTests) karakeep;
       version = testers.testVersion {
         package = finalAttrs.finalPackage;
         # remove hardcoded version if upstream syncs general version with cli