Add unique_id configuration variable to command_line integration (#58596)

homeassistant/components/command_line/sensor.py

@@ -12,6 +12,7 @@ from homeassistant.components.sensor import PLATFORM_SCHEMA, SensorEntity
 from homeassistant.const import (
     CONF_COMMAND,
     CONF_NAME,
+    CONF_UNIQUE_ID,
     CONF_UNIT_OF_MEASUREMENT,
     CONF_VALUE_TEMPLATE,
     STATE_UNKNOWN,
@@ -43,6 +44,7 @@ PLATFORM_SCHEMA = PLATFORM_SCHEMA.extend(
         vol.Optional(CONF_NAME, default=DEFAULT_NAME): cv.string,
         vol.Optional(CONF_UNIT_OF_MEASUREMENT): cv.string,
         vol.Optional(CONF_VALUE_TEMPLATE): cv.template,
+        vol.Optional(CONF_UNIQUE_ID): cv.string,
     }
 )
 
@@ -62,13 +64,19 @@ def setup_platform(
     unit = config.get(CONF_UNIT_OF_MEASUREMENT)
     value_template = config.get(CONF_VALUE_TEMPLATE)
     command_timeout = config.get(CONF_COMMAND_TIMEOUT)
+    unique_id = config.get(CONF_UNIQUE_ID)
     if value_template is not None:
         value_template.hass = hass
     json_attributes = config.get(CONF_JSON_ATTRIBUTES)
     data = CommandSensorData(hass, command, command_timeout)
 
     add_entities(
-        [CommandSensor(hass, data, name, unit, value_template, json_attributes)], True
+        [
+            CommandSensor(
+                hass, data, name, unit, value_template, json_attributes, unique_id
+            )
+        ],
+        True,
     )
 
 
@@ -76,7 +84,14 @@ class CommandSensor(SensorEntity):
     """Representation of a sensor that is using shell commands."""
 
     def __init__(
-        self, hass, data, name, unit_of_measurement, value_template, json_attributes
+        self,
+        hass,
+        data,
+        name,
+        unit_of_measurement,
+        value_template,
+        json_attributes,
+        unique_id,
     ):
         """Initialize the sensor."""
         self._hass = hass
@@ -87,6 +102,7 @@ class CommandSensor(SensorEntity):
         self._state = None
         self._unit_of_measurement = unit_of_measurement
         self._value_template = value_template
+        self._attr_unique_id = unique_id
 
     @property
     def name(self):