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