supervisor/hassio/tasks.py
2018-06-08 21:32:06 +02:00

131 lines
4.5 KiB
Python

"""Multible tasks."""
import asyncio
import logging
from .coresys import CoreSysAttributes
_LOGGER = logging.getLogger(__name__)
class Tasks(CoreSysAttributes):
"""Handle Tasks inside HassIO."""
RUN_UPDATE_SUPERVISOR = 29100
RUN_UPDATE_ADDONS = 57600
RUN_RELOAD_ADDONS = 21600
RUN_RELOAD_SNAPSHOTS = 72000
RUN_RELOAD_HOST = 72000
RUN_RELOAD_UPDATER = 21600
RUN_WATCHDOG_HOMEASSISTANT_DOCKER = 15
RUN_WATCHDOG_HOMEASSISTANT_API = 300
def __init__(self, coresys):
"""Initialize Tasks."""
self.coresys = coresys
self.jobs = set()
self._data = {}
async def load(self):
"""Add Tasks to scheduler."""
self.jobs.add(self.sys_scheduler.register_task(
self._update_addons, self.RUN_UPDATE_ADDONS))
self.jobs.add(self.sys_scheduler.register_task(
self._update_supervisor, self.RUN_UPDATE_SUPERVISOR))
self.jobs.add(self.sys_scheduler.register_task(
self.sys_addons.reload, self.RUN_RELOAD_ADDONS))
self.jobs.add(self.sys_scheduler.register_task(
self.sys_updater.reload, self.RUN_RELOAD_UPDATER))
self.jobs.add(self.sys_scheduler.register_task(
self.sys_snapshots.reload, self.RUN_RELOAD_SNAPSHOTS))
self.jobs.add(self.sys_scheduler.register_task(
self.sys_host.load, self.RUN_RELOAD_HOST))
self.jobs.add(self.sys_scheduler.register_task(
self._watchdog_homeassistant_docker,
self.RUN_WATCHDOG_HOMEASSISTANT_DOCKER))
self.jobs.add(self.sys_scheduler.register_task(
self._watchdog_homeassistant_api,
self.RUN_WATCHDOG_HOMEASSISTANT_API))
_LOGGER.info("All core tasks are scheduled")
async def _update_addons(self):
"""Check if an update is available for an addon and update it."""
tasks = []
for addon in self.sys_addons.list_addons:
if not addon.is_installed or not addon.auto_update:
continue
if addon.version_installed == addon.last_version:
continue
if addon.test_udpate_schema():
tasks.append(addon.update())
else:
_LOGGER.warning(
"Addon %s will be ignore, schema tests fails", addon.slug)
if tasks:
_LOGGER.info("Addon auto update process %d tasks", len(tasks))
await asyncio.wait(tasks)
async def _update_supervisor(self):
"""Check and run update of supervisor hassio."""
if not self.sys_supervisor.need_update:
return
# don't perform an update on beta/dev channel
if self.sys_dev:
_LOGGER.warning("Ignore Hass.io update on dev channel!")
return
_LOGGER.info("Found new Hass.io version")
await self.sys_supervisor.update()
async def _watchdog_homeassistant_docker(self):
"""Check running state of docker and start if they is close."""
# if Home-Assistant is active
if not await self.sys_homeassistant.is_initialize() or \
not self.sys_homeassistant.watchdog:
return
# if Home-Assistant is running
if self.sys_homeassistant.in_progress or \
await self.sys_homeassistant.is_running():
return
_LOGGER.warning("Watchdog found a problem with Home-Assistant docker!")
await self.sys_homeassistant.start()
async def _watchdog_homeassistant_api(self):
"""Create scheduler task for montoring running state of API.
Try 2 times to call API before we restart Home-Assistant. Maybe we had
a delay in our system.
"""
retry_scan = self._data.get('HASS_WATCHDOG_API', 0)
# If Home-Assistant is active
if not await self.sys_homeassistant.is_initialize() or \
not self.sys_homeassistant.watchdog:
return
# If Home-Assistant API is up
if self.sys_homeassistant.in_progress or \
await self.sys_homeassistant.check_api_state():
return
# Look like we run into a problem
retry_scan += 1
if retry_scan == 1:
self._data['HASS_WATCHDOG_API'] = retry_scan
_LOGGER.warning("Watchdog miss API response from Home-Assistant")
return
_LOGGER.error("Watchdog found a problem with Home-Assistant API!")
await self.sys_homeassistant.restart()
self._data['HASS_WATCHDOG_API'] = 0