Netdata configuration change: Allows multiple elements per group (#16656)

Allows multiple Netdata elements per group

homeassistant/components/sensor/netdata.py

@@ -24,6 +24,7 @@ _LOGGER = logging.getLogger(__name__)
 
 MIN_TIME_BETWEEN_UPDATES = timedelta(minutes=1)
 
+CONF_DATA_GROUP = 'data_group'
 CONF_ELEMENT = 'element'
 
 DEFAULT_HOST = 'localhost'
@@ -33,9 +34,9 @@ DEFAULT_PORT = 19999
 DEFAULT_ICON = 'mdi:desktop-classic'
 
 RESOURCE_SCHEMA = vol.Any({
+    vol.Required(CONF_DATA_GROUP): cv.string,
     vol.Required(CONF_ELEMENT): cv.string,
     vol.Optional(CONF_ICON, default=DEFAULT_ICON): cv.icon,
-    vol.Optional(CONF_NAME): cv.string,
 })
 
 PLATFORM_SCHEMA = PLATFORM_SCHEMA.extend({
@@ -65,16 +66,14 @@ async def async_setup_platform(
 
     dev = []
     for entry, data in resources.items():
-        sensor = entry
+        icon = data[CONF_ICON]
+        sensor = data[CONF_DATA_GROUP]
         element = data[CONF_ELEMENT]
-        sensor_name = icon = None
+        sensor_name = entry
         try:
             resource_data = netdata.api.metrics[sensor]
             unit = '%' if resource_data['units'] == 'percentage' else \
                 resource_data['units']
-            if data is not None:
-                sensor_name = data.get(CONF_NAME)
-                icon = data.get(CONF_ICON)
         except KeyError:
             _LOGGER.error("Sensor is not available: %s", sensor)
             continue