Update __init__.py (#15)

Safe access container dict when memory or cpu is not exposed by glances

Author: Dominik

glances_api/__init__.py

@@ -142,11 +142,11 @@ async def get_ha_sensor_data(self) -> dict[str, Any] | None:
             sensor_data["docker"] = {"docker_active": len(active_containers)}
             cpu_use = 0.0
             for container in active_containers:
-                cpu_use += container["cpu"]["total"]
+                cpu_use += container["cpu"].get("total", 0)
             sensor_data["docker"]["docker_cpu_use"] = round(cpu_use, 1)
             mem_use = 0.0
             for container in active_containers:
-                mem_use += container["memory"]["usage"]
+                mem_use += container["memory"].get("usage", 0)
             sensor_data["docker"]["docker_memory_use"] = round(mem_use / 1024**2, 1)
         if data := self.data.get("raid"):
             sensor_data["raid"] = data