nixos/spice-vdagent: init

nixos/modules/module-list.nix

@@ -739,6 +739,7 @@
   ./services/misc/sonarr.nix
   ./services/misc/sourcehut
   ./services/misc/spice-autorandr.nix
+  ./services/misc/spice-vdagent.nix
   ./services/misc/spice-vdagentd.nix
   ./services/misc/spice-webdavd.nix
   ./services/misc/ssm-agent.nix

nixos/modules/services/misc/spice-vdagent.nix

@@ -0,0 +1,27 @@
+{ config, pkgs, lib, ... }:
+
+with lib;
+let
+  cfg = config.services.spice-vdagent;
+in
+{
+  options = {
+    services.spice-vdagent = {
+      enable = mkEnableOption (lib.mdDoc "Spice guest vdagent user daemon");
+    };
+  };
+
+  config = mkIf cfg.enable {
+
+    environment.systemPackages = [ pkgs.spice-vdagent ];
+
+    systemd.user.services.spice-vdagent = {
+      description = "spice-vdagent user daemon";
+      wantedBy = [ "spice-vdagentd.target" ];
+      after = [ "spice-vdagentd.service" ];
+      serviceConfig = {
+        ExecStart = "${pkgs.spice-vdagent}/bin/spice-vdagent --foreground";
+      };
+    };
+  };
+}

nixos/modules/services/misc/spice-vdagentd.nix

@@ -7,7 +7,7 @@ in
 {
   options = {
     services.spice-vdagentd = {
-      enable = mkEnableOption (lib.mdDoc "Spice guest vdagent daemon");
+      enable = mkEnableOption (lib.mdDoc "Spice guest vdagent system daemon");
     };
   };
 
@@ -16,7 +16,7 @@ in
     environment.systemPackages = [ pkgs.spice-vdagent ];
 
     systemd.services.spice-vdagentd = {
-      description = "spice-vdagent daemon";
+      description = "spice-vdagent system daemon";
       wantedBy = [ "graphical.target" ];
       preStart = ''
         mkdir -p "/run/spice-vdagentd/"

nixos/tests/all-tests.nix

@@ -744,6 +744,7 @@ in {
   sourcehut = handleTest ./sourcehut.nix {};
   spacecookie = handleTest ./spacecookie.nix {};
   spark = handleTestOn [ "x86_64-linux" "aarch64-linux" ] ./spark {};
+  spice-vdagent = handleTest ./spice-vdagent.nix {};
   sqlite3-to-mysql = handleTest ./sqlite3-to-mysql.nix {};
   sslh = handleTest ./sslh.nix {};
   sssd = handleTestOn [ "x86_64-linux" "aarch64-linux" ] ./sssd.nix {};

nixos/tests/spice-vdagent.nix

@@ -0,0 +1,39 @@
+import ./make-test-python.nix ({ lib, pkgs, ... }:
+{
+  name = "spice-vdagent";
+  meta.maintainers = with lib.maintainers; [ dmytrokyrychuk ];
+
+  nodes = {
+    machine =
+      { pkgs, ... }:
+      {
+        imports = [
+          ./common/user-account.nix
+        ];
+
+
+        services.xserver.enable = true;
+        services.xserver.displayManager.sddm.enable = true;
+        services.xserver.desktopManager.plasma5.enable = true;
+        services.xserver.displayManager.autoLogin = {
+          enable = true;
+          user = "alice";
+        };
+
+        services.spice-vdagentd.enable = true;
+        services.spice-vdagent.enable = true;
+      };
+  };
+
+  testScript = { nodes }:
+    let
+      user = nodes.machine.users.users.alice;
+    in
+    ''
+      machine.wait_for_unit("spice-vdagentd")
+
+      # Expecting the service to fail on startup because the test VM is missing
+      # the required virtio channel.
+      machine.wait_until_succeeds("su -c journalctl ${user.name} | grep 'vdagent virtio channel /dev/virtio-ports/com.redhat.spice.0 does not exist, exiting'")
+    '';
+})