110 lines
3.6 KiB
Python
110 lines
3.6 KiB
Python
"""Support for APCUPSd via its Network Information Server (NIS)."""
|
|
from __future__ import annotations
|
|
|
|
from datetime import timedelta
|
|
import logging
|
|
from typing import Any, Final
|
|
|
|
from apcaccess import status
|
|
|
|
from homeassistant.config_entries import ConfigEntry
|
|
from homeassistant.const import CONF_HOST, CONF_PORT, Platform
|
|
from homeassistant.core import HomeAssistant
|
|
import homeassistant.helpers.config_validation as cv
|
|
from homeassistant.util import Throttle
|
|
|
|
_LOGGER = logging.getLogger(__name__)
|
|
|
|
DOMAIN: Final = "apcupsd"
|
|
VALUE_ONLINE: Final = 8
|
|
PLATFORMS: Final = (Platform.BINARY_SENSOR, Platform.SENSOR)
|
|
MIN_TIME_BETWEEN_UPDATES: Final = timedelta(seconds=60)
|
|
|
|
CONFIG_SCHEMA = cv.removed(DOMAIN, raise_if_present=False)
|
|
|
|
|
|
async def async_setup_entry(hass: HomeAssistant, config_entry: ConfigEntry) -> bool:
|
|
"""Use config values to set up a function enabling status retrieval."""
|
|
data_service = APCUPSdData(
|
|
config_entry.data[CONF_HOST], config_entry.data[CONF_PORT]
|
|
)
|
|
|
|
try:
|
|
await hass.async_add_executor_job(data_service.update)
|
|
except OSError as ex:
|
|
_LOGGER.error("Failure while testing APCUPSd status retrieval: %s", ex)
|
|
return False
|
|
|
|
# Store the data service object.
|
|
hass.data.setdefault(DOMAIN, {})
|
|
hass.data[DOMAIN][config_entry.entry_id] = data_service
|
|
|
|
# Forward the config entries to the supported platforms.
|
|
await hass.config_entries.async_forward_entry_setups(config_entry, PLATFORMS)
|
|
return True
|
|
|
|
|
|
async def async_unload_entry(hass: HomeAssistant, entry: ConfigEntry) -> bool:
|
|
"""Unload a config entry."""
|
|
unload_ok = await hass.config_entries.async_unload_platforms(entry, PLATFORMS)
|
|
hass.data[DOMAIN].pop(entry.entry_id)
|
|
return unload_ok
|
|
|
|
|
|
class APCUPSdData:
|
|
"""Stores the data retrieved from APCUPSd.
|
|
|
|
For each entity to use, acts as the single point responsible for fetching
|
|
updates from the server.
|
|
"""
|
|
|
|
def __init__(self, host: str, port: int) -> None:
|
|
"""Initialize the data object."""
|
|
self._host = host
|
|
self._port = port
|
|
self.status: dict[str, str] = {}
|
|
|
|
@property
|
|
def name(self) -> str | None:
|
|
"""Return the name of the UPS, if available."""
|
|
return self.status.get("UPSNAME")
|
|
|
|
@property
|
|
def model(self) -> str | None:
|
|
"""Return the model of the UPS, if available."""
|
|
# Different UPS models may report slightly different keys for model, here we
|
|
# try them all.
|
|
for model_key in ("APCMODEL", "MODEL"):
|
|
if model_key in self.status:
|
|
return self.status[model_key]
|
|
return None
|
|
|
|
@property
|
|
def sw_version(self) -> str | None:
|
|
"""Return the software version of the APCUPSd, if available."""
|
|
return self.status.get("VERSION")
|
|
|
|
@property
|
|
def hw_version(self) -> str | None:
|
|
"""Return the firmware version of the UPS, if available."""
|
|
return self.status.get("FIRMWARE")
|
|
|
|
@property
|
|
def serial_no(self) -> str | None:
|
|
"""Return the unique serial number of the UPS, if available."""
|
|
return self.status.get("SERIALNO")
|
|
|
|
@property
|
|
def statflag(self) -> str | None:
|
|
"""Return the STATFLAG indicating the status of the UPS, if available."""
|
|
return self.status.get("STATFLAG")
|
|
|
|
@Throttle(MIN_TIME_BETWEEN_UPDATES)
|
|
def update(self, **kwargs: Any) -> None:
|
|
"""Fetch the latest status from APCUPSd.
|
|
|
|
Note that the result dict uses upper case for each resource, where our
|
|
integration uses lower cases as keys internally.
|
|
"""
|
|
self.status = status.parse(status.get(host=self._host, port=self._port))
|