323 lines
12 KiB
Python
323 lines
12 KiB
Python
# Some code is from the official wake_on_lan integration
|
|
|
|
from __future__ import annotations
|
|
|
|
import asyncio
|
|
import logging
|
|
import subprocess as sp
|
|
from typing import Any
|
|
|
|
import voluptuous as vol
|
|
import wakeonlan
|
|
from homeassistant.components.switch import (
|
|
PLATFORM_SCHEMA as PARENT_PLATFORM_SCHEMA,
|
|
SwitchEntity,
|
|
)
|
|
from homeassistant.config_entries import ConfigEntry
|
|
from homeassistant.const import (
|
|
CONF_BROADCAST_ADDRESS,
|
|
CONF_BROADCAST_PORT,
|
|
CONF_HOST,
|
|
CONF_MAC,
|
|
CONF_NAME,
|
|
CONF_PASSWORD,
|
|
CONF_PORT,
|
|
CONF_USERNAME, )
|
|
from homeassistant.core import HomeAssistant
|
|
from homeassistant.exceptions import HomeAssistantError
|
|
from homeassistant.helpers import (
|
|
config_validation as cv,
|
|
device_registry as dr,
|
|
entity_platform,
|
|
)
|
|
from homeassistant.helpers.config_validation import make_entity_service_schema
|
|
from homeassistant.helpers.entity_platform import AddEntitiesCallback
|
|
from paramiko.ssh_exception import AuthenticationException
|
|
|
|
from . import utils
|
|
from .const import SERVICE_RESTART_TO_WINDOWS_FROM_LINUX, SERVICE_PUT_COMPUTER_TO_SLEEP, \
|
|
SERVICE_START_COMPUTER_TO_WINDOWS, SERVICE_RESTART_COMPUTER, SERVICE_RESTART_TO_LINUX_FROM_WINDOWS, \
|
|
SERVICE_CHANGE_MONITORS_CONFIG, SERVICE_STEAM_BIG_PICTURE
|
|
|
|
_LOGGER = logging.getLogger(__name__)
|
|
|
|
CONF_OFF_ACTION = "turn_off"
|
|
|
|
DEFAULT_NAME = "Computer Management (WoL, SoL)"
|
|
DEFAULT_PING_TIMEOUT = 1
|
|
|
|
PLATFORM_SCHEMA = PARENT_PLATFORM_SCHEMA.extend(
|
|
{
|
|
vol.Required(CONF_MAC): cv.string,
|
|
vol.Optional(CONF_BROADCAST_ADDRESS): cv.string,
|
|
vol.Optional(CONF_BROADCAST_PORT): cv.port,
|
|
vol.Required(CONF_HOST): cv.string,
|
|
vol.Required("dualboot", default=False): cv.boolean,
|
|
vol.Optional(CONF_NAME, default=DEFAULT_NAME): cv.string,
|
|
vol.Required(CONF_USERNAME, default="root"): cv.string,
|
|
vol.Required(CONF_PASSWORD, default="root"): cv.string,
|
|
vol.Optional(CONF_PORT, default=22): cv.string,
|
|
}
|
|
)
|
|
|
|
|
|
async def async_setup_entry(
|
|
hass: HomeAssistant,
|
|
config: ConfigEntry,
|
|
async_add_entities: AddEntitiesCallback,
|
|
) -> None:
|
|
mac_address: str = config.data.get(CONF_MAC)
|
|
broadcast_address: str | None = config.data.get(CONF_BROADCAST_ADDRESS)
|
|
broadcast_port: int | None = config.data.get(CONF_BROADCAST_PORT)
|
|
host: str = config.data.get(CONF_HOST)
|
|
name: str = config.data.get(CONF_NAME)
|
|
dualboot: bool = config.data.get("dualboot")
|
|
username: str = config.data.get(CONF_USERNAME)
|
|
password: str = config.data.get(CONF_PASSWORD)
|
|
port: int | None = config.data.get(CONF_PORT)
|
|
|
|
async_add_entities(
|
|
[
|
|
ComputerSwitch(
|
|
hass,
|
|
name,
|
|
host,
|
|
mac_address,
|
|
broadcast_address,
|
|
broadcast_port,
|
|
dualboot,
|
|
username,
|
|
password,
|
|
port,
|
|
),
|
|
],
|
|
host is not None,
|
|
)
|
|
|
|
platform = entity_platform.async_get_current_platform()
|
|
|
|
services = [SERVICE_RESTART_TO_WINDOWS_FROM_LINUX,
|
|
SERVICE_RESTART_TO_LINUX_FROM_WINDOWS,
|
|
SERVICE_PUT_COMPUTER_TO_SLEEP,
|
|
SERVICE_START_COMPUTER_TO_WINDOWS,
|
|
SERVICE_RESTART_COMPUTER]
|
|
|
|
for service in services:
|
|
platform.async_register_entity_service(
|
|
service,
|
|
{},
|
|
service,
|
|
)
|
|
|
|
platform.async_register_entity_service(
|
|
SERVICE_CHANGE_MONITORS_CONFIG,
|
|
make_entity_service_schema(
|
|
{vol.Required("monitors_config"): dict}
|
|
),
|
|
SERVICE_CHANGE_MONITORS_CONFIG,
|
|
)
|
|
platform.async_register_entity_service(
|
|
SERVICE_STEAM_BIG_PICTURE,
|
|
make_entity_service_schema(
|
|
{vol.Required("action"): str}
|
|
),
|
|
SERVICE_STEAM_BIG_PICTURE,
|
|
)
|
|
|
|
|
|
class ComputerSwitch(SwitchEntity):
|
|
"""Representation of a computer switch."""
|
|
|
|
def __init__(
|
|
self,
|
|
hass: HomeAssistant,
|
|
name: str,
|
|
host: str | None,
|
|
mac_address: str,
|
|
broadcast_address: str | None,
|
|
broadcast_port: int | None,
|
|
dualboot: bool | False,
|
|
username: str,
|
|
password: str,
|
|
port: int | None,
|
|
) -> None:
|
|
"""Initialize the WOL switch."""
|
|
|
|
self._hass = hass
|
|
self._attr_name = name
|
|
self._host = host
|
|
self._mac_address = mac_address
|
|
self._broadcast_address = broadcast_address
|
|
self._broadcast_port = broadcast_port
|
|
self._dualboot = dualboot
|
|
self._username = username
|
|
self._password = password
|
|
self._port = port
|
|
self._state = False
|
|
self._attr_assumed_state = host is None
|
|
self._attr_should_poll = bool(not self._attr_assumed_state)
|
|
self._attr_unique_id = dr.format_mac(mac_address)
|
|
self._attr_extra_state_attributes = {}
|
|
self._connection = utils.create_ssh_connection(self._host, self._username, self._password)
|
|
|
|
@property
|
|
def is_on(self) -> bool:
|
|
"""Return true if the computer switch is on."""
|
|
return self._state
|
|
|
|
def turn_on(self, **kwargs: Any) -> None:
|
|
"""Turn the computer on using wake on lan."""
|
|
service_kwargs: dict[str, Any] = {}
|
|
if self._broadcast_address is not None:
|
|
service_kwargs["ip_address"] = self._broadcast_address
|
|
if self._broadcast_port is not None:
|
|
service_kwargs["port"] = self._broadcast_port
|
|
|
|
_LOGGER.debug(
|
|
"Send magic packet to mac %s (broadcast: %s, port: %s)",
|
|
self._mac_address,
|
|
self._broadcast_address,
|
|
self._broadcast_port,
|
|
)
|
|
|
|
wakeonlan.send_magic_packet(self._mac_address, **service_kwargs)
|
|
|
|
if self._attr_assumed_state:
|
|
self._state = True
|
|
self.async_write_ha_state()
|
|
|
|
def turn_off(self, **kwargs: Any) -> None:
|
|
"""Turn the computer off using appropriate shutdown command based on running OS and/or distro."""
|
|
utils.shutdown_system(self._connection)
|
|
|
|
if self._attr_assumed_state:
|
|
self._state = False
|
|
self.async_write_ha_state()
|
|
|
|
def restart_to_windows_from_linux(self) -> None:
|
|
"""Restart the computer to Windows from a running Linux by setting grub-reboot and restarting."""
|
|
|
|
if self._dualboot:
|
|
utils.restart_to_windows_from_linux(self._connection)
|
|
else:
|
|
_LOGGER.error(
|
|
"The computer with the IP address %s is not running a dualboot system or hasn't been configured "
|
|
"correctly in the UI.",
|
|
self._host)
|
|
|
|
def restart_to_linux_from_windows(self) -> None:
|
|
"""Restart the computer to Linux from a running Windows by setting grub-reboot and restarting."""
|
|
|
|
if self._dualboot:
|
|
# TODO: check for default grub entry and adapt accordingly
|
|
utils.restart_system(self._connection)
|
|
else:
|
|
_LOGGER.error(
|
|
"The computer with the IP address %s is not running a dualboot system or hasn't been configured "
|
|
"correctly in the UI.",
|
|
self._host)
|
|
|
|
def put_computer_to_sleep(self) -> None:
|
|
"""Put the computer to sleep using appropriate sleep command based on running OS and/or distro."""
|
|
utils.sleep_system(self._connection)
|
|
|
|
def start_computer_to_windows(self) -> None:
|
|
"""Start the computer to Linux, wait for it to boot, and then set grub-reboot and restart."""
|
|
self.turn_on()
|
|
|
|
if self._dualboot:
|
|
# Wait for the computer to boot using a dedicated thread to avoid blocking the main thread
|
|
self._hass.loop.create_task(self.service_restart_to_windows_from_linux())
|
|
|
|
else:
|
|
_LOGGER.error(
|
|
"The computer with the IP address %s is not running a dualboot system or hasn't been configured "
|
|
"correctly in the UI.",
|
|
self._host)
|
|
|
|
async def service_restart_to_windows_from_linux(self) -> None:
|
|
"""Method to be run in a separate thread to wait for the computer to boot and then reboot to Windows."""
|
|
while not self.is_on:
|
|
await asyncio.sleep(3)
|
|
|
|
await utils.restart_to_windows_from_linux(self._connection)
|
|
|
|
def restart_computer(self) -> None:
|
|
"""Restart the computer using appropriate restart command based on running OS and/or distro."""
|
|
|
|
# TODO: check for default grub entry and adapt accordingly
|
|
if self._dualboot and not utils.is_unix_system(connection=self._connection):
|
|
utils.restart_system(self._connection)
|
|
|
|
# Wait for the computer to boot using a dedicated thread to avoid blocking the main thread
|
|
self.restart_to_windows_from_linux()
|
|
else:
|
|
utils.restart_system(self._connection)
|
|
|
|
def change_monitors_config(self, monitors_config: dict | None = None) -> None:
|
|
"""Change the monitors configuration using a YAML config file."""
|
|
if monitors_config is not None and len(monitors_config) > 0:
|
|
utils.change_monitors_config(self._connection, monitors_config)
|
|
else:
|
|
raise HomeAssistantError("The monitors config is empty.")
|
|
|
|
def steam_big_picture(self, action: str) -> None:
|
|
"""Controls Steam Big Picture mode."""
|
|
|
|
if action is not None:
|
|
utils.steam_big_picture(self._connection, action)
|
|
else:
|
|
raise HomeAssistantError("You must specify an action.")
|
|
|
|
def update(self) -> None:
|
|
"""Ping the computer to see if it is online and update the state."""
|
|
ping_cmd = [
|
|
"ping",
|
|
"-c",
|
|
"1",
|
|
"-W",
|
|
str(DEFAULT_PING_TIMEOUT),
|
|
str(self._host),
|
|
]
|
|
status = sp.call(ping_cmd, stdout=sp.DEVNULL, stderr=sp.DEVNULL)
|
|
self._state = not bool(status)
|
|
|
|
# Update the state attributes and the connection only if the computer is on
|
|
if self._state:
|
|
if not utils.test_connection(self._connection):
|
|
_LOGGER.info("Renewing SSH connection to %s using username %s", self._host, self._username)
|
|
|
|
if self._connection is not None:
|
|
self._connection.close()
|
|
|
|
self._connection = utils.create_ssh_connection(self._host, self._username, self._password)
|
|
|
|
try:
|
|
self._connection.open()
|
|
except AuthenticationException as error:
|
|
_LOGGER.error("Could not authenticate to %s using username %s : %s", self._host, self._username,
|
|
error)
|
|
self._state = False
|
|
return
|
|
except Exception as error:
|
|
_LOGGER.error("Could not connect to %s using username %s : %s", self._host, self._username, error)
|
|
|
|
# Check if the error is due to timeout
|
|
if "timed out" in str(error):
|
|
_LOGGER.warning(
|
|
"Computer at %s does not respond to the SSH request. Possibles causes : might be offline, "
|
|
"the firewall is blocking the SSH port or the SSH server is offline and/or misconfigured.",
|
|
self._host)
|
|
|
|
self._state = False
|
|
return
|
|
|
|
self._attr_extra_state_attributes = {
|
|
"operating_system": utils.get_operating_system(self._connection),
|
|
"operating_system_version": utils.get_operating_system_version(
|
|
self._connection
|
|
),
|
|
"mac_address": self._mac_address,
|
|
"ip_address": self._host,
|
|
}
|