now supports multi machine monitoring

backend/tests/test_api.py

@@ -17,6 +17,7 @@ from media_library_viewer_api.dependencies import (
     get_jellyfin_client,
     get_jellyseerr_client,
     get_mail_queue,
+    get_settings_store,
     get_user_id,
 )
 from media_library_viewer_api.clients.ssh import CommandResult
@@ -159,6 +160,78 @@ class TestDashboard:
         assert data["series"] == 20
         assert data["episodes"] == 500
 
+    def test_monitoring_overview(self, test_client):
+        store = MagicMock()
+        store.list_machines.return_value = [
+            {
+                "id": "local",
+                "name": "This machine",
+                "mode": "local",
+                "enabled": True,
+                "host": "localhost",
+                "port": 22,
+                "username": "",
+                "media_root": "/srv/media",
+                "path_prefix": "",
+                "notes": "",
+            },
+            {
+                "id": "remote1",
+                "name": "Remote",
+                "mode": "ssh",
+                "enabled": True,
+                "host": "server.example.com",
+                "port": 22,
+                "username": "alex",
+                "media_root": "/srv/media",
+                "path_prefix": "",
+                "notes": "",
+            },
+        ]
+        app.dependency_overrides[get_settings_store] = lambda: store
+        try:
+            with (
+                patch("media_library_viewer_api.services.monitoring_actions.build_machine_client", return_value=object()),
+                patch("media_library_viewer_api.services.monitoring_actions.resource_collector_status", return_value="running pid=123"),
+                patch(
+                    "media_library_viewer_api.services.monitoring_actions.read_resource_metrics",
+                    return_value=[
+                        {
+                            "ts": 123.0,
+                            "cpu_pct": 10.0,
+                            "iowait_pct": 1.0,
+                            "mem_pct": 20.0,
+                            "net_rx_bytes_per_sec": 100.0,
+                            "net_tx_bytes_per_sec": 50.0,
+                            "disk_read_bps": 1.0,
+                            "disk_write_bps": 2.0,
+                        }
+                    ],
+                ),
+                patch(
+                    "media_library_viewer_api.services.monitoring_actions.disk_space",
+                    return_value={
+                        "filesystem": "/dev/sda1",
+                        "size": 1000,
+                        "used": 200,
+                        "available": 800,
+                        "used_pct": "20.0%",
+                        "mount": "/srv/media",
+                    },
+                ),
+            ):
+                response = test_client.get("/api/dashboard/monitoring")
+        finally:
+            app.dependency_overrides.pop(get_settings_store, None)
+
+        assert response.status_code == 200
+        data = response.json()
+        assert data["total"] == 2
+        assert data["enabled"] == 2
+        assert len(data["machines"]) == 2
+        assert data["machines"][0]["latest_sample"]["cpu_pct"] == 10.0
+        assert data["machines"][0]["disk"]["used_pct"] == "20.0%"
+
     def test_libraries(self, test_client):
         response = test_client.get("/api/dashboard/libraries")
         assert response.status_code == 200