supervisor/supervisor/updater.py
2021-03-01 12:26:43 +01:00

239 lines
7.9 KiB
Python

"""Fetch last versions from webserver."""
import asyncio
from contextlib import suppress
from datetime import timedelta
import json
import logging
from typing import Optional
import aiohttp
from awesomeversion import AwesomeVersion
from supervisor.jobs.const import JobExecutionLimit
from .const import (
ATTR_AUDIO,
ATTR_CHANNEL,
ATTR_CLI,
ATTR_DNS,
ATTR_HASSOS,
ATTR_HOMEASSISTANT,
ATTR_IMAGE,
ATTR_MULTICAST,
ATTR_OBSERVER,
ATTR_OTA,
ATTR_SUPERVISOR,
FILE_HASSIO_UPDATER,
URL_HASSIO_VERSION,
UpdateChannel,
)
from .coresys import CoreSysAttributes
from .exceptions import UpdaterError, UpdaterJobError
from .jobs.decorator import Job, JobCondition
from .utils.common import FileConfiguration
from .validate import SCHEMA_UPDATER_CONFIG
_LOGGER: logging.Logger = logging.getLogger(__name__)
class Updater(FileConfiguration, CoreSysAttributes):
"""Fetch last versions from version.json."""
def __init__(self, coresys):
"""Initialize updater."""
super().__init__(FILE_HASSIO_UPDATER, SCHEMA_UPDATER_CONFIG)
self.coresys = coresys
async def load(self) -> None:
"""Update internal data."""
with suppress(UpdaterError):
await self.fetch_data()
async def reload(self) -> None:
"""Update internal data."""
with suppress(UpdaterError):
await self.fetch_data()
@property
def version_homeassistant(self) -> Optional[AwesomeVersion]:
"""Return latest version of Home Assistant."""
return self._data.get(ATTR_HOMEASSISTANT)
@property
def version_supervisor(self) -> Optional[AwesomeVersion]:
"""Return latest version of Supervisor."""
return self._data.get(ATTR_SUPERVISOR)
@property
def version_hassos(self) -> Optional[AwesomeVersion]:
"""Return latest version of HassOS."""
return self._data.get(ATTR_HASSOS)
@property
def version_cli(self) -> Optional[AwesomeVersion]:
"""Return latest version of CLI."""
return self._data.get(ATTR_CLI)
@property
def version_dns(self) -> Optional[AwesomeVersion]:
"""Return latest version of DNS."""
return self._data.get(ATTR_DNS)
@property
def version_audio(self) -> Optional[AwesomeVersion]:
"""Return latest version of Audio."""
return self._data.get(ATTR_AUDIO)
@property
def version_observer(self) -> Optional[AwesomeVersion]:
"""Return latest version of Observer."""
return self._data.get(ATTR_OBSERVER)
@property
def version_multicast(self) -> Optional[AwesomeVersion]:
"""Return latest version of Multicast."""
return self._data.get(ATTR_MULTICAST)
@property
def image_homeassistant(self) -> Optional[str]:
"""Return image of Home Assistant docker."""
if ATTR_HOMEASSISTANT not in self._data[ATTR_IMAGE]:
return None
return self._data[ATTR_IMAGE][ATTR_HOMEASSISTANT].format(
machine=self.sys_machine
)
@property
def image_supervisor(self) -> Optional[str]:
"""Return image of Supervisor docker."""
if ATTR_SUPERVISOR not in self._data[ATTR_IMAGE]:
return None
return self._data[ATTR_IMAGE][ATTR_SUPERVISOR].format(
arch=self.sys_arch.supervisor
)
@property
def image_cli(self) -> Optional[str]:
"""Return image of CLI docker."""
if ATTR_CLI not in self._data[ATTR_IMAGE]:
return None
return self._data[ATTR_IMAGE][ATTR_CLI].format(arch=self.sys_arch.supervisor)
@property
def image_dns(self) -> Optional[str]:
"""Return image of DNS docker."""
if ATTR_DNS not in self._data[ATTR_IMAGE]:
return None
return self._data[ATTR_IMAGE][ATTR_DNS].format(arch=self.sys_arch.supervisor)
@property
def image_audio(self) -> Optional[str]:
"""Return image of Audio docker."""
if ATTR_AUDIO not in self._data[ATTR_IMAGE]:
return None
return self._data[ATTR_IMAGE][ATTR_AUDIO].format(arch=self.sys_arch.supervisor)
@property
def image_observer(self) -> Optional[str]:
"""Return image of Observer docker."""
if ATTR_OBSERVER not in self._data[ATTR_IMAGE]:
return None
return self._data[ATTR_IMAGE][ATTR_OBSERVER].format(
arch=self.sys_arch.supervisor
)
@property
def image_multicast(self) -> Optional[str]:
"""Return image of Multicast docker."""
if ATTR_MULTICAST not in self._data[ATTR_IMAGE]:
return None
return self._data[ATTR_IMAGE][ATTR_MULTICAST].format(
arch=self.sys_arch.supervisor
)
@property
def ota_url(self) -> Optional[str]:
"""Return OTA url for OS."""
return self._data.get(ATTR_OTA)
@property
def channel(self) -> UpdateChannel:
"""Return upstream channel of Supervisor instance."""
return self._data[ATTR_CHANNEL]
@channel.setter
def channel(self, value: UpdateChannel):
"""Set upstream mode."""
self._data[ATTR_CHANNEL] = value
@Job(
conditions=[JobCondition.INTERNET_SYSTEM],
on_condition=UpdaterJobError,
limit=JobExecutionLimit.THROTTLE_WAIT,
throttle_period=timedelta(seconds=30),
)
async def fetch_data(self):
"""Fetch current versions from Github.
Is a coroutine.
"""
url = URL_HASSIO_VERSION.format(channel=self.channel)
machine = self.sys_machine or "default"
try:
_LOGGER.info("Fetching update data from %s", url)
async with self.sys_websession.get(url, timeout=10) as request:
data = await request.json(content_type=None)
except (aiohttp.ClientError, asyncio.TimeoutError) as err:
_LOGGER.warning("Can't fetch versions from %s: %s", url, err)
raise UpdaterError() from err
except json.JSONDecodeError as err:
_LOGGER.warning("Can't parse versions from %s: %s", url, err)
raise UpdaterError() from err
# data valid?
if not data or data.get(ATTR_CHANNEL) != self.channel:
_LOGGER.warning("Invalid data from %s", url)
raise UpdaterError()
try:
# Update supervisor version
self._data[ATTR_SUPERVISOR] = AwesomeVersion(data["supervisor"])
# Update Home Assistant core version
self._data[ATTR_HOMEASSISTANT] = AwesomeVersion(
data["homeassistant"][machine]
)
# Update HassOS version
if self.sys_hassos.board:
self._data[ATTR_HASSOS] = AwesomeVersion(
data["hassos"][self.sys_hassos.board]
)
self._data[ATTR_OTA] = data["ota"]
# Update Home Assistant plugins
self._data[ATTR_CLI] = AwesomeVersion(data["cli"])
self._data[ATTR_DNS] = AwesomeVersion(data["dns"])
self._data[ATTR_AUDIO] = AwesomeVersion(data["audio"])
self._data[ATTR_OBSERVER] = AwesomeVersion(data["observer"])
self._data[ATTR_MULTICAST] = AwesomeVersion(data["multicast"])
# Update images for that versions
self._data[ATTR_IMAGE][ATTR_HOMEASSISTANT] = data["image"]["core"]
self._data[ATTR_IMAGE][ATTR_SUPERVISOR] = data["image"]["supervisor"]
self._data[ATTR_IMAGE][ATTR_AUDIO] = data["image"]["audio"]
self._data[ATTR_IMAGE][ATTR_CLI] = data["image"]["cli"]
self._data[ATTR_IMAGE][ATTR_DNS] = data["image"]["dns"]
self._data[ATTR_IMAGE][ATTR_OBSERVER] = data["image"]["observer"]
self._data[ATTR_IMAGE][ATTR_MULTICAST] = data["image"]["multicast"]
except KeyError as err:
_LOGGER.warning("Can't process version data: %s", err)
raise UpdaterError() from err
else:
self.save_data()