core/homeassistant/components/linode/binary_sensor.py

94 lines
2.6 KiB
Python

"""Support for monitoring the state of Linode Nodes."""
from __future__ import annotations
import logging
import voluptuous as vol
from homeassistant.components.binary_sensor import (
PLATFORM_SCHEMA as BINARY_SENSOR_PLATFORM_SCHEMA,
BinarySensorDeviceClass,
BinarySensorEntity,
)
from homeassistant.core import HomeAssistant
import homeassistant.helpers.config_validation as cv
from homeassistant.helpers.entity_platform import AddEntitiesCallback
from homeassistant.helpers.typing import ConfigType, DiscoveryInfoType
from . import (
ATTR_CREATED,
ATTR_IPV4_ADDRESS,
ATTR_IPV6_ADDRESS,
ATTR_MEMORY,
ATTR_NODE_ID,
ATTR_NODE_NAME,
ATTR_REGION,
ATTR_VCPUS,
CONF_NODES,
DATA_LINODE,
)
_LOGGER = logging.getLogger(__name__)
DEFAULT_NAME = "Node"
PLATFORM_SCHEMA = BINARY_SENSOR_PLATFORM_SCHEMA.extend(
{vol.Required(CONF_NODES): vol.All(cv.ensure_list, [cv.string])}
)
def setup_platform(
hass: HomeAssistant,
config: ConfigType,
add_entities: AddEntitiesCallback,
discovery_info: DiscoveryInfoType | None = None,
) -> None:
"""Set up the Linode droplet sensor."""
linode = hass.data[DATA_LINODE]
nodes = config[CONF_NODES]
dev = []
for node in nodes:
if (node_id := linode.get_node_id(node)) is None:
_LOGGER.error("Node %s is not available", node)
return
dev.append(LinodeBinarySensor(linode, node_id))
add_entities(dev, True)
class LinodeBinarySensor(BinarySensorEntity):
"""Representation of a Linode droplet sensor."""
_attr_device_class = BinarySensorDeviceClass.MOVING
def __init__(self, li, node_id):
"""Initialize a new Linode sensor."""
self._linode = li
self._node_id = node_id
self._attr_extra_state_attributes = {}
self._attr_name = None
def update(self) -> None:
"""Update state of sensor."""
data = None
self._linode.update()
if self._linode.data is not None:
for node in self._linode.data:
if node.id == self._node_id:
data = node
if data is not None:
self._attr_is_on = data.status == "running"
self._attr_extra_state_attributes = {
ATTR_CREATED: data.created,
ATTR_NODE_ID: data.id,
ATTR_NODE_NAME: data.label,
ATTR_IPV4_ADDRESS: data.ipv4,
ATTR_IPV6_ADDRESS: data.ipv6,
ATTR_MEMORY: data.specs.memory,
ATTR_REGION: data.region.country,
ATTR_VCPUS: data.specs.vcpus,
}
self._attr_name = data.label