Make template entities reloadable (#39075)

* Make template entities reloadable

* Address review items

homeassistant/components/template/__init__.py

@@ -1 +1,66 @@
 """The template component."""
+
+import logging
+
+from homeassistant import config as conf_util
+from homeassistant.const import SERVICE_RELOAD
+from homeassistant.exceptions import HomeAssistantError
+from homeassistant.helpers import config_per_platform, entity_platform
+from homeassistant.loader import async_get_integration
+
+from .const import DOMAIN, EVENT_TEMPLATE_RELOADED, PLATFORM_STORAGE_KEY
+
+_LOGGER = logging.getLogger(__name__)
+
+
+async def _async_setup_reload_service(hass):
+    if hass.services.has_service(DOMAIN, SERVICE_RELOAD):
+        return
+
+    async def _reload_config(call):
+        """Reload the template platform config."""
+
+        try:
+            unprocessed_conf = await conf_util.async_hass_config_yaml(hass)
+        except HomeAssistantError as err:
+            _LOGGER.error(err)
+            return
+
+        for platform in hass.data[PLATFORM_STORAGE_KEY]:
+
+            integration = await async_get_integration(hass, platform.domain)
+
+            conf = await conf_util.async_process_component_config(
+                hass, unprocessed_conf, integration
+            )
+
+            if not conf:
+                continue
+
+            await platform.async_reset()
+
+            # Extract only the config for template, ignore the rest.
+            for p_type, p_config in config_per_platform(conf, platform.domain):
+                if p_type != DOMAIN:
+                    continue
+
+                entities = await platform.platform.async_create_entities(hass, p_config)
+
+                await platform.async_add_entities(entities)
+
+        hass.bus.async_fire(EVENT_TEMPLATE_RELOADED, context=call.context)
+
+    hass.helpers.service.async_register_admin_service(
+        DOMAIN, SERVICE_RELOAD, _reload_config
+    )
+
+
+async def async_setup_platform_reloadable(hass):
+    """Template platform with reloadability."""
+
+    await _async_setup_reload_service(hass)
+
+    platform = entity_platform.current_platform.get()
+
+    if platform not in hass.data.setdefault(PLATFORM_STORAGE_KEY, []):
+        hass.data[PLATFORM_STORAGE_KEY].append(platform)

homeassistant/components/template/alarm_control_panel.py

@@ -33,6 +33,7 @@ import homeassistant.helpers.config_validation as cv
 from homeassistant.helpers.entity import async_generate_entity_id
 from homeassistant.helpers.script import Script
 
+from . import async_setup_platform_reloadable
 from .template_entity import TemplateEntity
 
 _LOGGER = logging.getLogger(__name__)
@@ -75,8 +76,9 @@ PLATFORM_SCHEMA = PLATFORM_SCHEMA.extend(
 )
 
 
-async def async_setup_platform(hass, config, async_add_entities, discovery_info=None):
+async def async_create_entities(hass, config):
-    """Set up the Template Alarm Control Panels."""
+    """Create Template Alarm Control Panels."""
+
     alarm_control_panels = []
 
     for device, device_config in config[CONF_ALARM_CONTROL_PANELS].items():
@@ -104,7 +106,14 @@ async def async_setup_platform(hass, config, async_add_entities, discovery_info=
             )
         )
 
-    async_add_entities(alarm_control_panels)
+    return alarm_control_panels
+
+
+async def async_setup_platform(hass, config, async_add_entities, discovery_info=None):
+    """Set up the Template Alarm Control Panels."""
+
+    await async_setup_platform_reloadable(hass)
+    async_add_entities(await async_create_entities(hass, config))
 
 
 class AlarmControlPanelTemplate(TemplateEntity, AlarmControlPanelEntity):

homeassistant/components/template/binary_sensor.py

@@ -26,6 +26,7 @@ from homeassistant.helpers.entity import async_generate_entity_id
 from homeassistant.helpers.event import async_call_later
 from homeassistant.helpers.template import result_as_boolean
 
+from . import async_setup_platform_reloadable
 from .const import CONF_AVAILABILITY_TEMPLATE
 from .template_entity import TemplateEntity
 
@@ -56,8 +57,8 @@ PLATFORM_SCHEMA = PLATFORM_SCHEMA.extend(
 )
 
 
-async def async_setup_platform(hass, config, async_add_entities, discovery_info=None):
+async def async_create_entities(hass, config):
-    """Set up template binary sensors."""
+    """Create the template binary sensors."""
     sensors = []
 
     for device, device_config in config[CONF_SENSORS].items():
@@ -90,7 +91,14 @@ async def async_setup_platform(hass, config, async_add_entities, discovery_info=
             )
         )
 
-    async_add_entities(sensors)
+    return sensors
+
+
+async def async_setup_platform(hass, config, async_add_entities, discovery_info=None):
+    """Set up the template binary sensors."""
+
+    await async_setup_platform_reloadable(hass)
+    async_add_entities(await async_create_entities(hass, config))
 
 
 class BinarySensorTemplate(TemplateEntity, BinarySensorEntity):

homeassistant/components/template/const.py

@@ -1,3 +1,9 @@
 """Constants for the Template Platform Components."""
 
 CONF_AVAILABILITY_TEMPLATE = "availability_template"
+
+DOMAIN = "template"
+
+PLATFORM_STORAGE_KEY = "template_platforms"
+
+EVENT_TEMPLATE_RELOADED = "event_template_reloaded"

homeassistant/components/template/cover.py

@@ -37,6 +37,7 @@ import homeassistant.helpers.config_validation as cv
 from homeassistant.helpers.entity import async_generate_entity_id
 from homeassistant.helpers.script import Script
 
+from . import async_setup_platform_reloadable
 from .const import CONF_AVAILABILITY_TEMPLATE
 from .template_entity import TemplateEntity
 
@@ -99,8 +100,8 @@ PLATFORM_SCHEMA = PLATFORM_SCHEMA.extend(
 )
 
 
-async def async_setup_platform(hass, config, async_add_entities, discovery_info=None):
+async def async_create_entities(hass, config):
-    """Set up the Template cover."""
+    """Create the Template cover."""
     covers = []
 
     for device, device_config in config[CONF_COVERS].items():
@@ -145,7 +146,14 @@ async def async_setup_platform(hass, config, async_add_entities, discovery_info=
             )
         )
 
-    async_add_entities(covers)
+    return covers
+
+
+async def async_setup_platform(hass, config, async_add_entities, discovery_info=None):
+    """Set up the Template cover."""
+
+    await async_setup_platform_reloadable(hass)
+    async_add_entities(await async_create_entities(hass, config))
 
 
 class CoverTemplate(TemplateEntity, CoverEntity):

homeassistant/components/template/fan.py

@@ -34,6 +34,7 @@ import homeassistant.helpers.config_validation as cv
 from homeassistant.helpers.entity import async_generate_entity_id
 from homeassistant.helpers.script import Script
 
+from . import async_setup_platform_reloadable
 from .const import CONF_AVAILABILITY_TEMPLATE
 from .template_entity import TemplateEntity
 
@@ -80,8 +81,8 @@ PLATFORM_SCHEMA = cv.PLATFORM_SCHEMA.extend(
 )
 
 
-async def async_setup_platform(hass, config, async_add_entities, discovery_info=None):
+async def async_create_entities(hass, config):
-    """Set up the Template Fans."""
+    """Create the Template Fans."""
     fans = []
 
     for device, device_config in config[CONF_FANS].items():
@@ -122,7 +123,14 @@ async def async_setup_platform(hass, config, async_add_entities, discovery_info=
             )
         )
 
-    async_add_entities(fans)
+    return fans
+
+
+async def async_setup_platform(hass, config, async_add_entities, discovery_info=None):
+    """Set up the template fans."""
+
+    await async_setup_platform_reloadable(hass)
+    async_add_entities(await async_create_entities(hass, config))
 
 
 class TemplateFan(TemplateEntity, FanEntity):

homeassistant/components/template/light.py

@@ -33,6 +33,7 @@ from homeassistant.helpers.config_validation import PLATFORM_SCHEMA
 from homeassistant.helpers.entity import async_generate_entity_id
 from homeassistant.helpers.script import Script
 
+from . import async_setup_platform_reloadable
 from .const import CONF_AVAILABILITY_TEMPLATE
 from .template_entity import TemplateEntity
 
@@ -77,8 +78,8 @@ PLATFORM_SCHEMA = PLATFORM_SCHEMA.extend(
 )
 
 
-async def async_setup_platform(hass, config, async_add_entities, discovery_info=None):
+async def async_create_entities(hass, config):
-    """Set up the Template Lights."""
+    """Create the Template Lights."""
     lights = []
 
     for device, device_config in config[CONF_LIGHTS].items():
@@ -128,7 +129,14 @@ async def async_setup_platform(hass, config, async_add_entities, discovery_info=
             )
         )
 
-    async_add_entities(lights)
+    return lights
+
+
+async def async_setup_platform(hass, config, async_add_entities, discovery_info=None):
+    """Set up the template lights."""
+
+    await async_setup_platform_reloadable(hass)
+    async_add_entities(await async_create_entities(hass, config))
 
 
 class LightTemplate(TemplateEntity, LightEntity):

homeassistant/components/template/lock.py

@@ -17,6 +17,7 @@ from homeassistant.exceptions import TemplateError
 import homeassistant.helpers.config_validation as cv
 from homeassistant.helpers.script import Script
 
+from . import async_setup_platform_reloadable
 from .const import CONF_AVAILABILITY_TEMPLATE
 from .template_entity import TemplateEntity
 
@@ -41,14 +42,13 @@ PLATFORM_SCHEMA = PLATFORM_SCHEMA.extend(
 )
 
 
-async def async_setup_platform(hass, config, async_add_devices, discovery_info=None):
+async def async_create_entities(hass, config):
-    """Set up the Template lock."""
+    """Create the Template lock."""
     device = config.get(CONF_NAME)
     value_template = config.get(CONF_VALUE_TEMPLATE)
     availability_template = config.get(CONF_AVAILABILITY_TEMPLATE)
 
-    async_add_devices(
+    return [
-        [
         TemplateLock(
             hass,
             device,
@@ -60,7 +60,13 @@ async def async_setup_platform(hass, config, async_add_devices, discovery_info=N
             config.get(CONF_UNIQUE_ID),
         )
     ]
-    )
+
+
+async def async_setup_platform(hass, config, async_add_entities, discovery_info=None):
+    """Set up the template lock."""
+
+    await async_setup_platform_reloadable(hass)
+    async_add_entities(await async_create_entities(hass, config))
 
 
 class TemplateLock(TemplateEntity, LockEntity):

homeassistant/components/template/sensor.py

@@ -26,6 +26,7 @@ from homeassistant.exceptions import TemplateError
 import homeassistant.helpers.config_validation as cv
 from homeassistant.helpers.entity import Entity, async_generate_entity_id
 
+from . import async_setup_platform_reloadable
 from .const import CONF_AVAILABILITY_TEMPLATE
 from .template_entity import TemplateEntity
 
@@ -56,8 +57,9 @@ PLATFORM_SCHEMA = PLATFORM_SCHEMA.extend(
 )
 
 
-async def async_setup_platform(hass, config, async_add_entities, discovery_info=None):
+async def async_create_entities(hass, config):
-    """Set up the template sensors."""
+    """Create the template sensors."""
+
     sensors = []
 
     for device, device_config in config[CONF_SENSORS].items():
@@ -89,9 +91,14 @@ async def async_setup_platform(hass, config, async_add_entities, discovery_info=
             )
         )
 
-    async_add_entities(sensors)
+    return sensors
 
-    return True
+
+async def async_setup_platform(hass, config, async_add_entities, discovery_info=None):
+    """Set up the template sensors."""
+
+    await async_setup_platform_reloadable(hass)
+    async_add_entities(await async_create_entities(hass, config))
 
 
 class SensorTemplate(TemplateEntity, Entity):

homeassistant/components/template/services.yaml

@@ -0,0 +1,3 @@
+reload:
+  description: Reload all template entities.
+

homeassistant/components/template/switch.py

@@ -26,6 +26,7 @@ from homeassistant.helpers.entity import async_generate_entity_id
 from homeassistant.helpers.restore_state import RestoreEntity
 from homeassistant.helpers.script import Script
 
+from . import async_setup_platform_reloadable
 from .const import CONF_AVAILABILITY_TEMPLATE
 from .template_entity import TemplateEntity
 
@@ -54,8 +55,8 @@ PLATFORM_SCHEMA = PLATFORM_SCHEMA.extend(
 )
 
 
-async def async_setup_platform(hass, config, async_add_entities, discovery_info=None):
+async def async_create_entities(hass, config):
-    """Set up the Template switch."""
+    """Create the Template switches."""
     switches = []
 
     for device, device_config in config[CONF_SWITCHES].items():
@@ -83,7 +84,14 @@ async def async_setup_platform(hass, config, async_add_entities, discovery_info=
             )
         )
 
-    async_add_entities(switches)
+    return switches
+
+
+async def async_setup_platform(hass, config, async_add_entities, discovery_info=None):
+    """Set up the template switches."""
+
+    await async_setup_platform_reloadable(hass)
+    async_add_entities(await async_create_entities(hass, config))
 
 
 class SwitchTemplate(TemplateEntity, SwitchEntity, RestoreEntity):

homeassistant/components/template/template_entity.py

@@ -5,7 +5,7 @@ from typing import Any, Callable, Optional, Union
 
 import voluptuous as vol
 
-from homeassistant.core import EVENT_HOMEASSISTANT_START, callback
+from homeassistant.core import EVENT_HOMEASSISTANT_START, CoreState, callback
 from homeassistant.exceptions import TemplateError
 import homeassistant.helpers.config_validation as cv
 from homeassistant.helpers.entity import Entity
@@ -232,7 +232,7 @@ class TemplateEntity(Entity):
         attribute.async_setup()
         self._template_attrs.append(attribute)
 
-    async def _async_template_startup(self, _) -> None:
+    async def _async_template_startup(self, *_) -> None:
         # async_update will not write state
         # until "add_complete" is set on the attribute
         for attribute in self._template_attrs:
@@ -259,6 +259,9 @@ class TemplateEntity(Entity):
             self.add_template_attribute(
                 "_entity_picture", self._entity_picture_template
             )
+        if self.hass.state == CoreState.running:
+            await self._async_template_startup()
+            return
 
         self.hass.bus.async_listen_once(
             EVENT_HOMEASSISTANT_START, self._async_template_startup

homeassistant/components/template/vacuum.py

@@ -43,6 +43,7 @@ import homeassistant.helpers.config_validation as cv
 from homeassistant.helpers.entity import async_generate_entity_id
 from homeassistant.helpers.script import Script
 
+from . import async_setup_platform_reloadable
 from .const import CONF_AVAILABILITY_TEMPLATE
 from .template_entity import TemplateEntity
 
@@ -92,8 +93,8 @@ PLATFORM_SCHEMA = cv.PLATFORM_SCHEMA.extend(
 )
 
 
-async def async_setup_platform(hass, config, async_add_entities, discovery_info=None):
+async def async_create_entities(hass, config):
-    """Set up the Template Vacuums."""
+    """Create the Template Vacuums."""
     vacuums = []
 
     for device, device_config in config[CONF_VACUUMS].items():
@@ -138,7 +139,14 @@ async def async_setup_platform(hass, config, async_add_entities, discovery_info=
             )
         )
 
-    async_add_entities(vacuums)
+    return vacuums
+
+
+async def async_setup_platform(hass, config, async_add_entities, discovery_info=None):
+    """Set up the template vacuums."""
+
+    await async_setup_platform_reloadable(hass)
+    async_add_entities(await async_create_entities(hass, config))
 
 
 class TemplateVacuum(TemplateEntity, StateVacuumEntity):

tests/components/template/test_binary_sensor.py

@@ -11,6 +11,7 @@ from homeassistant.const import (
     STATE_ON,
     STATE_UNAVAILABLE,
 )
+from homeassistant.core import CoreState
 import homeassistant.util.dt as dt_util
 
 from tests.common import (
@@ -505,6 +506,8 @@ async def test_no_update_template_match_all(hass, caplog):
     """Test that we do not update sensors that match on all."""
     hass.states.async_set("binary_sensor.test_sensor", "true")
 
+    hass.state = CoreState.not_running
+
     await setup.async_setup_component(
         hass,
         "binary_sensor",

tests/components/template/test_init.py

@@ -0,0 +1,232 @@
+"""The test for the Template sensor platform."""
+from os import path
+from unittest.mock import patch
+
+from homeassistant import config
+from homeassistant.components.template import DOMAIN, SERVICE_RELOAD
+from homeassistant.setup import async_setup_component
+
+
+async def test_reloadable(hass):
+    """Test that we can reload."""
+    hass.states.async_set("sensor.test_sensor", "mytest")
+
+    await async_setup_component(
+        hass,
+        "sensor",
+        {
+            "sensor": {
+                "platform": DOMAIN,
+                "sensors": {
+                    "state": {
+                        "value_template": "{{ states.sensor.test_sensor.state }}"
+                    },
+                },
+            }
+        },
+    )
+    await hass.async_block_till_done()
+
+    await hass.async_start()
+    await hass.async_block_till_done()
+
+    assert hass.states.get("sensor.state").state == "mytest"
+    assert len(hass.states.async_all()) == 2
+
+    yaml_path = path.join(
+        _get_fixtures_base_path(), "fixtures", "template/sensor_configuration.yaml",
+    )
+    with patch.object(config, "YAML_CONFIG_FILE", yaml_path):
+        await hass.services.async_call(
+            DOMAIN, SERVICE_RELOAD, {}, blocking=True,
+        )
+        await hass.async_block_till_done()
+
+    assert len(hass.states.async_all()) == 3
+
+    assert hass.states.get("sensor.state") is None
+    assert hass.states.get("sensor.watching_tv_in_master_bedroom").state == "off"
+    assert float(hass.states.get("sensor.combined_sensor_energy_usage").state) == 0
+
+
+async def test_reloadable_can_remove(hass):
+    """Test that we can reload and remove all template sensors."""
+    hass.states.async_set("sensor.test_sensor", "mytest")
+
+    await async_setup_component(
+        hass,
+        "sensor",
+        {
+            "sensor": {
+                "platform": DOMAIN,
+                "sensors": {
+                    "state": {
+                        "value_template": "{{ states.sensor.test_sensor.state }}"
+                    },
+                },
+            }
+        },
+    )
+    await hass.async_block_till_done()
+
+    await hass.async_start()
+    await hass.async_block_till_done()
+
+    assert hass.states.get("sensor.state").state == "mytest"
+    assert len(hass.states.async_all()) == 2
+
+    yaml_path = path.join(
+        _get_fixtures_base_path(), "fixtures", "template/empty_configuration.yaml",
+    )
+    with patch.object(config, "YAML_CONFIG_FILE", yaml_path):
+        await hass.services.async_call(
+            DOMAIN, SERVICE_RELOAD, {}, blocking=True,
+        )
+        await hass.async_block_till_done()
+
+    assert len(hass.states.async_all()) == 1
+
+
+async def test_reloadable_stops_on_invalid_config(hass):
+    """Test we stop the reload if configuration.yaml is completely broken."""
+    hass.states.async_set("sensor.test_sensor", "mytest")
+
+    await async_setup_component(
+        hass,
+        "sensor",
+        {
+            "sensor": {
+                "platform": DOMAIN,
+                "sensors": {
+                    "state": {
+                        "value_template": "{{ states.sensor.test_sensor.state }}"
+                    },
+                },
+            }
+        },
+    )
+
+    await hass.async_block_till_done()
+
+    await hass.async_start()
+    await hass.async_block_till_done()
+
+    assert hass.states.get("sensor.state").state == "mytest"
+    assert len(hass.states.async_all()) == 2
+
+    yaml_path = path.join(
+        _get_fixtures_base_path(), "fixtures", "template/configuration.yaml.corrupt",
+    )
+    with patch.object(config, "YAML_CONFIG_FILE", yaml_path):
+        await hass.services.async_call(
+            DOMAIN, SERVICE_RELOAD, {}, blocking=True,
+        )
+        await hass.async_block_till_done()
+
+    assert hass.states.get("sensor.state").state == "mytest"
+    assert len(hass.states.async_all()) == 2
+
+
+async def test_reloadable_handles_partial_valid_config(hass):
+    """Test we can still setup valid sensors when configuration.yaml has a broken entry."""
+    hass.states.async_set("sensor.test_sensor", "mytest")
+
+    await async_setup_component(
+        hass,
+        "sensor",
+        {
+            "sensor": {
+                "platform": DOMAIN,
+                "sensors": {
+                    "state": {
+                        "value_template": "{{ states.sensor.test_sensor.state }}"
+                    },
+                },
+            }
+        },
+    )
+
+    await hass.async_block_till_done()
+
+    await hass.async_start()
+    await hass.async_block_till_done()
+
+    assert hass.states.get("sensor.state").state == "mytest"
+    assert len(hass.states.async_all()) == 2
+
+    yaml_path = path.join(
+        _get_fixtures_base_path(), "fixtures", "template/broken_configuration.yaml",
+    )
+    with patch.object(config, "YAML_CONFIG_FILE", yaml_path):
+        await hass.services.async_call(
+            DOMAIN, SERVICE_RELOAD, {}, blocking=True,
+        )
+        await hass.async_block_till_done()
+
+    assert len(hass.states.async_all()) == 3
+
+    assert hass.states.get("sensor.state") is None
+    assert hass.states.get("sensor.watching_tv_in_master_bedroom").state == "off"
+    assert float(hass.states.get("sensor.combined_sensor_energy_usage").state) == 0
+
+
+async def test_reloadable_multiple_platforms(hass):
+    """Test that we can reload."""
+    hass.states.async_set("sensor.test_sensor", "mytest")
+
+    await async_setup_component(
+        hass,
+        "sensor",
+        {
+            "sensor": {
+                "platform": DOMAIN,
+                "sensors": {
+                    "state": {
+                        "value_template": "{{ states.sensor.test_sensor.state }}"
+                    },
+                },
+            }
+        },
+    )
+    await async_setup_component(
+        hass,
+        "binary_sensor",
+        {
+            "binary_sensor": {
+                "platform": DOMAIN,
+                "sensors": {
+                    "state": {
+                        "value_template": "{{ states.sensor.test_sensor.state }}"
+                    },
+                },
+            }
+        },
+    )
+    await hass.async_block_till_done()
+
+    await hass.async_start()
+    await hass.async_block_till_done()
+
+    assert hass.states.get("sensor.state").state == "mytest"
+    assert hass.states.get("binary_sensor.state").state == "off"
+
+    assert len(hass.states.async_all()) == 3
+
+    yaml_path = path.join(
+        _get_fixtures_base_path(), "fixtures", "template/sensor_configuration.yaml",
+    )
+    with patch.object(config, "YAML_CONFIG_FILE", yaml_path):
+        await hass.services.async_call(
+            DOMAIN, SERVICE_RELOAD, {}, blocking=True,
+        )
+        await hass.async_block_till_done()
+
+    assert len(hass.states.async_all()) == 3
+
+    assert hass.states.get("sensor.state") is None
+    assert hass.states.get("sensor.watching_tv_in_master_bedroom").state == "off"
+    assert float(hass.states.get("sensor.combined_sensor_energy_usage").state) == 0
+
+
+def _get_fixtures_base_path():
+    return path.dirname(path.dirname(path.dirname(__file__)))

tests/components/template/test_sensor.py

@@ -10,6 +10,7 @@ from homeassistant.const import (
     STATE_ON,
     STATE_UNAVAILABLE,
 )
+from homeassistant.core import CoreState
 from homeassistant.setup import ATTR_COMPONENT, async_setup_component, setup_component
 
 from tests.common import assert_setup_component, get_test_home_assistant
@@ -584,6 +585,8 @@ async def test_no_template_match_all(hass, caplog):
     """Test that we allow static templates."""
     hass.states.async_set("sensor.test_sensor", "startup")
 
+    hass.state = CoreState.not_running
+
     await async_setup_component(
         hass,
         "sensor",

tests/fixtures/template/broken_configuration.yaml

@@ -0,0 +1,16 @@
+sensor:
+  - platform: template
+    broken:
+  - platform: template
+    sensors:
+      combined_sensor_energy_usage:
+        friendly_name: Combined Sense Energy Usage
+        unit_of_measurement: kW
+        value_template: '{{ ((states(''sensor.energy_usage'') | float) + (states(''sensor.energy_usage_2'')
+          | float)) / 1000 }}'
+      watching_tv_in_master_bedroom:
+        friendly_name: Watching TV in Master Bedroom
+        value_template: '{% if state_attr("remote.alexander_master_bedroom","current_activity")
+          == "Watch TV" or state_attr("remote.alexander_master_bedroom","current_activity")
+          == "Watch Apple TV" %}on{% else %}off{% endif %}'
+

tests/fixtures/template/empty_configuration.yaml

@@ -0,0 +1 @@
+

tests/fixtures/template/sensor_configuration.yaml

@@ -0,0 +1,23 @@
+sensor:
+  - platform: snmp
+    name: UPS kW
+    unit_of_measurement: kW
+    baseoid: 1.3.6.1.4.1.3808.1.1.1.4.2.5.0
+    host: 192.168.210.25
+    community: public
+    accept_errors: true
+    value_template: '{{ ((value | int) / 1000) | float | round(3) }}'
+    scan_interval: 900
+  - platform: template
+    sensors:
+      combined_sensor_energy_usage:
+        friendly_name: Combined Sense Energy Usage
+        unit_of_measurement: kW
+        value_template: '{{ ((states(''sensor.energy_usage'') | float) + (states(''sensor.energy_usage_2'')
+          | float)) / 1000 }}'
+      watching_tv_in_master_bedroom:
+        friendly_name: Watching TV in Master Bedroom
+        value_template: '{% if state_attr("remote.alexander_master_bedroom","current_activity")
+          == "Watch TV" or state_attr("remote.alexander_master_bedroom","current_activity")
+          == "Watch Apple TV" %}on{% else %}off{% endif %}'
+