core/homeassistant/components/glances/sensor.py

339 lines
12 KiB
Python

"""Support gathering system information of hosts which are running glances."""
from __future__ import annotations
from dataclasses import dataclass
from homeassistant.components.sensor import (
SensorDeviceClass,
SensorEntity,
SensorEntityDescription,
SensorStateClass,
StateType,
)
from homeassistant.config_entries import ConfigEntry
from homeassistant.const import (
CONF_NAME,
PERCENTAGE,
REVOLUTIONS_PER_MINUTE,
Platform,
UnitOfInformation,
UnitOfTemperature,
)
from homeassistant.core import HomeAssistant, callback
from homeassistant.helpers import entity_registry as er
from homeassistant.helpers.entity import DeviceInfo
from homeassistant.helpers.entity_platform import AddEntitiesCallback
from homeassistant.helpers.update_coordinator import CoordinatorEntity
from . import GlancesDataUpdateCoordinator
from .const import CPU_ICON, DOMAIN
@dataclass
class GlancesSensorEntityDescriptionMixin:
"""Mixin for required keys."""
type: str
name_suffix: str
@dataclass
class GlancesSensorEntityDescription(
SensorEntityDescription, GlancesSensorEntityDescriptionMixin
):
"""Describe Glances sensor entity."""
SENSOR_TYPES = {
("fs", "disk_use_percent"): GlancesSensorEntityDescription(
key="disk_use_percent",
type="fs",
name_suffix="used percent",
native_unit_of_measurement=PERCENTAGE,
icon="mdi:harddisk",
state_class=SensorStateClass.MEASUREMENT,
),
("fs", "disk_use"): GlancesSensorEntityDescription(
key="disk_use",
type="fs",
name_suffix="used",
native_unit_of_measurement=UnitOfInformation.GIBIBYTES,
device_class=SensorDeviceClass.DATA_SIZE,
icon="mdi:harddisk",
state_class=SensorStateClass.MEASUREMENT,
),
("fs", "disk_free"): GlancesSensorEntityDescription(
key="disk_free",
type="fs",
name_suffix="free",
native_unit_of_measurement=UnitOfInformation.GIBIBYTES,
device_class=SensorDeviceClass.DATA_SIZE,
icon="mdi:harddisk",
state_class=SensorStateClass.MEASUREMENT,
),
("mem", "memory_use_percent"): GlancesSensorEntityDescription(
key="memory_use_percent",
type="mem",
name_suffix="RAM used percent",
native_unit_of_measurement=PERCENTAGE,
icon="mdi:memory",
state_class=SensorStateClass.MEASUREMENT,
),
("mem", "memory_use"): GlancesSensorEntityDescription(
key="memory_use",
type="mem",
name_suffix="RAM used",
native_unit_of_measurement=UnitOfInformation.MEBIBYTES,
device_class=SensorDeviceClass.DATA_SIZE,
icon="mdi:memory",
state_class=SensorStateClass.MEASUREMENT,
),
("mem", "memory_free"): GlancesSensorEntityDescription(
key="memory_free",
type="mem",
name_suffix="RAM free",
native_unit_of_measurement=UnitOfInformation.MEBIBYTES,
device_class=SensorDeviceClass.DATA_SIZE,
icon="mdi:memory",
state_class=SensorStateClass.MEASUREMENT,
),
("memswap", "swap_use_percent"): GlancesSensorEntityDescription(
key="swap_use_percent",
type="memswap",
name_suffix="Swap used percent",
native_unit_of_measurement=PERCENTAGE,
icon="mdi:memory",
state_class=SensorStateClass.MEASUREMENT,
),
("memswap", "swap_use"): GlancesSensorEntityDescription(
key="swap_use",
type="memswap",
name_suffix="Swap used",
native_unit_of_measurement=UnitOfInformation.GIBIBYTES,
device_class=SensorDeviceClass.DATA_SIZE,
icon="mdi:memory",
state_class=SensorStateClass.MEASUREMENT,
),
("memswap", "swap_free"): GlancesSensorEntityDescription(
key="swap_free",
type="memswap",
name_suffix="Swap free",
native_unit_of_measurement=UnitOfInformation.GIBIBYTES,
device_class=SensorDeviceClass.DATA_SIZE,
icon="mdi:memory",
state_class=SensorStateClass.MEASUREMENT,
),
("load", "processor_load"): GlancesSensorEntityDescription(
key="processor_load",
type="load",
name_suffix="CPU load",
icon=CPU_ICON,
state_class=SensorStateClass.MEASUREMENT,
),
("processcount", "process_running"): GlancesSensorEntityDescription(
key="process_running",
type="processcount",
name_suffix="Running",
icon=CPU_ICON,
state_class=SensorStateClass.MEASUREMENT,
),
("processcount", "process_total"): GlancesSensorEntityDescription(
key="process_total",
type="processcount",
name_suffix="Total",
icon=CPU_ICON,
state_class=SensorStateClass.MEASUREMENT,
),
("processcount", "process_thread"): GlancesSensorEntityDescription(
key="process_thread",
type="processcount",
name_suffix="Thread",
icon=CPU_ICON,
state_class=SensorStateClass.MEASUREMENT,
),
("processcount", "process_sleeping"): GlancesSensorEntityDescription(
key="process_sleeping",
type="processcount",
name_suffix="Sleeping",
icon=CPU_ICON,
state_class=SensorStateClass.MEASUREMENT,
),
("cpu", "cpu_use_percent"): GlancesSensorEntityDescription(
key="cpu_use_percent",
type="cpu",
name_suffix="CPU used",
native_unit_of_measurement=PERCENTAGE,
icon=CPU_ICON,
state_class=SensorStateClass.MEASUREMENT,
),
("sensors", "temperature_core"): GlancesSensorEntityDescription(
key="temperature_core",
type="sensors",
name_suffix="Temperature",
native_unit_of_measurement=UnitOfTemperature.CELSIUS,
device_class=SensorDeviceClass.TEMPERATURE,
state_class=SensorStateClass.MEASUREMENT,
),
("sensors", "temperature_hdd"): GlancesSensorEntityDescription(
key="temperature_hdd",
type="sensors",
name_suffix="Temperature",
native_unit_of_measurement=UnitOfTemperature.CELSIUS,
device_class=SensorDeviceClass.TEMPERATURE,
state_class=SensorStateClass.MEASUREMENT,
),
("sensors", "fan_speed"): GlancesSensorEntityDescription(
key="fan_speed",
type="sensors",
name_suffix="Fan speed",
native_unit_of_measurement=REVOLUTIONS_PER_MINUTE,
icon="mdi:fan",
state_class=SensorStateClass.MEASUREMENT,
),
("sensors", "battery"): GlancesSensorEntityDescription(
key="battery",
type="sensors",
name_suffix="Charge",
native_unit_of_measurement=PERCENTAGE,
device_class=SensorDeviceClass.BATTERY,
icon="mdi:battery",
state_class=SensorStateClass.MEASUREMENT,
),
("docker", "docker_active"): GlancesSensorEntityDescription(
key="docker_active",
type="docker",
name_suffix="Containers active",
icon="mdi:docker",
state_class=SensorStateClass.MEASUREMENT,
),
("docker", "docker_cpu_use"): GlancesSensorEntityDescription(
key="docker_cpu_use",
type="docker",
name_suffix="Containers CPU used",
native_unit_of_measurement=PERCENTAGE,
icon="mdi:docker",
state_class=SensorStateClass.MEASUREMENT,
),
("docker", "docker_memory_use"): GlancesSensorEntityDescription(
key="docker_memory_use",
type="docker",
name_suffix="Containers RAM used",
native_unit_of_measurement=UnitOfInformation.MEBIBYTES,
device_class=SensorDeviceClass.DATA_SIZE,
icon="mdi:docker",
state_class=SensorStateClass.MEASUREMENT,
),
("raid", "used"): GlancesSensorEntityDescription(
key="used",
type="raid",
name_suffix="Raid used",
icon="mdi:harddisk",
state_class=SensorStateClass.MEASUREMENT,
),
("raid", "available"): GlancesSensorEntityDescription(
key="available",
type="raid",
name_suffix="Raid available",
icon="mdi:harddisk",
state_class=SensorStateClass.MEASUREMENT,
),
}
async def async_setup_entry(
hass: HomeAssistant,
config_entry: ConfigEntry,
async_add_entities: AddEntitiesCallback,
) -> None:
"""Set up the Glances sensors."""
coordinator: GlancesDataUpdateCoordinator = hass.data[DOMAIN][config_entry.entry_id]
name = config_entry.data.get(CONF_NAME)
entities = []
@callback
def _migrate_old_unique_ids(
hass: HomeAssistant, old_unique_id: str, new_key: str
) -> None:
"""Migrate unique IDs to the new format."""
ent_reg = er.async_get(hass)
if entity_id := ent_reg.async_get_entity_id(
Platform.SENSOR, DOMAIN, old_unique_id
):
ent_reg.async_update_entity(
entity_id, new_unique_id=f"{config_entry.entry_id}-{new_key}"
)
for sensor_type, sensors in coordinator.data.items():
if sensor_type in ["fs", "sensors", "raid"]:
for sensor_label, params in sensors.items():
for param in params:
sensor_description = SENSOR_TYPES[(sensor_type, param)]
_migrate_old_unique_ids(
hass,
f"{coordinator.host}-{name} {sensor_label} {sensor_description.name_suffix}",
f"{sensor_label}-{sensor_description.key}",
)
entities.append(
GlancesSensor(
coordinator,
name,
sensor_label,
sensor_description,
)
)
else:
for sensor in sensors:
sensor_description = SENSOR_TYPES[(sensor_type, sensor)]
_migrate_old_unique_ids(
hass,
f"{coordinator.host}-{name} {sensor_description.name_suffix}",
f"-{sensor_description.key}",
)
entities.append(
GlancesSensor(
coordinator,
name,
"",
sensor_description,
)
)
async_add_entities(entities)
class GlancesSensor(CoordinatorEntity[GlancesDataUpdateCoordinator], SensorEntity):
"""Implementation of a Glances sensor."""
entity_description: GlancesSensorEntityDescription
_attr_has_entity_name = True
def __init__(
self,
coordinator: GlancesDataUpdateCoordinator,
name: str | None,
sensor_name_prefix: str,
description: GlancesSensorEntityDescription,
) -> None:
"""Initialize the sensor."""
super().__init__(coordinator)
self._sensor_name_prefix = sensor_name_prefix
self.entity_description = description
self._attr_name = f"{sensor_name_prefix} {description.name_suffix}".strip()
self._attr_device_info = DeviceInfo(
identifiers={(DOMAIN, coordinator.config_entry.entry_id)},
manufacturer="Glances",
name=name or coordinator.host,
)
self._attr_unique_id = f"{coordinator.config_entry.entry_id}-{sensor_name_prefix}-{description.key}"
@property
def native_value(self) -> StateType:
"""Return the state of the resources."""
value = self.coordinator.data[self.entity_description.type]
if isinstance(value.get(self._sensor_name_prefix), dict):
return value[self._sensor_name_prefix][self.entity_description.key]
return value[self.entity_description.key]