hass-core/homeassistant/components/automation/homeassistant.py
Paulus Schoutsen 29f385ea76 Fix automations listening to HOMEASSISTANT_START (#6936)
* Fire EVENT_HOMEASSISTANT_START automations off right away while starting

* Actually have core state be set to 'starting' during boot

* Fix correct start implementation

* Test and deprecate event automation platform on start

* Fix doc strings

* Remove shutting down exception

* More strict when to mark an instance as finished

* Add automation platform to listen for start/shutdown

* When we stop we should wait till it's all done

* Fix testing

* Fix async bugs in tests

* Only set UVLOOP when hass starts from CLI

* This hangs normal asyncio event loop

* Clean up Z-Wave node entity test
2017-04-05 23:23:02 -07:00

55 lines
1.6 KiB
Python

"""
Offer Home Assistant core automation rules.
For more details about this automation rule, please refer to the documentation
at https://home-assistant.io/components/automation/#homeassistant-trigger
"""
import asyncio
import logging
import voluptuous as vol
from homeassistant.core import callback, CoreState
from homeassistant.const import (
CONF_PLATFORM, CONF_EVENT, EVENT_HOMEASSISTANT_STOP)
EVENT_START = 'start'
EVENT_SHUTDOWN = 'shutdown'
_LOGGER = logging.getLogger(__name__)
TRIGGER_SCHEMA = vol.Schema({
vol.Required(CONF_PLATFORM): 'homeassistant',
vol.Required(CONF_EVENT): vol.Any(EVENT_START, EVENT_SHUTDOWN),
})
@asyncio.coroutine
def async_trigger(hass, config, action):
"""Listen for events based on configuration."""
event = config.get(CONF_EVENT)
if event == EVENT_SHUTDOWN:
@callback
def hass_shutdown(event):
"""Called when Home Assistant is shutting down."""
hass.async_run_job(action, {
'trigger': {
'platform': 'homeassistant',
'event': event,
},
})
return hass.bus.async_listen_once(EVENT_HOMEASSISTANT_STOP,
hass_shutdown)
# Automation are enabled while hass is starting up, fire right away
# Check state because a config reload shouldn't trigger it.
elif hass.state == CoreState.starting:
hass.async_run_job(action, {
'trigger': {
'platform': 'homeassistant',
'event': event,
},
})
return lambda: None