mirror of https://github.com/home-assistant/core
131 lines
3.8 KiB
Python
131 lines
3.8 KiB
Python
"""Support to send data to a Splunk instance."""
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from http import HTTPStatus
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import json
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import logging
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import time
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from aiohttp import ClientConnectionError, ClientResponseError
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from hass_splunk import SplunkPayloadError, hass_splunk
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import voluptuous as vol
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from homeassistant.const import (
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CONF_HOST,
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CONF_NAME,
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CONF_PORT,
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CONF_SSL,
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CONF_TOKEN,
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CONF_VERIFY_SSL,
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EVENT_STATE_CHANGED,
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)
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from homeassistant.core import HomeAssistant
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from homeassistant.helpers import state as state_helper
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from homeassistant.helpers.aiohttp_client import async_get_clientsession
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import homeassistant.helpers.config_validation as cv
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from homeassistant.helpers.entityfilter import FILTER_SCHEMA
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from homeassistant.helpers.json import JSONEncoder
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from homeassistant.helpers.typing import ConfigType
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_LOGGER = logging.getLogger(__name__)
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DOMAIN = "splunk"
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CONF_FILTER = "filter"
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DEFAULT_HOST = "localhost"
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DEFAULT_PORT = 8088
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DEFAULT_SSL = False
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DEFAULT_NAME = "HASS"
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CONFIG_SCHEMA = vol.Schema(
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{
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DOMAIN: vol.Schema(
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{
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vol.Required(CONF_TOKEN): cv.string,
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vol.Optional(CONF_HOST, default=DEFAULT_HOST): cv.string,
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vol.Optional(CONF_PORT, default=DEFAULT_PORT): cv.port,
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vol.Optional(CONF_SSL, default=False): cv.boolean,
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vol.Optional(CONF_VERIFY_SSL, default=True): cv.boolean,
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vol.Optional(CONF_NAME, default=DEFAULT_NAME): cv.string,
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vol.Optional(CONF_FILTER, default={}): FILTER_SCHEMA,
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}
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)
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},
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extra=vol.ALLOW_EXTRA,
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)
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async def async_setup(hass: HomeAssistant, config: ConfigType) -> bool:
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"""Set up the Splunk component."""
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conf = config[DOMAIN]
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host = conf.get(CONF_HOST)
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port = conf.get(CONF_PORT)
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token = conf.get(CONF_TOKEN)
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use_ssl = conf[CONF_SSL]
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verify_ssl = conf.get(CONF_VERIFY_SSL)
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name = conf.get(CONF_NAME)
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entity_filter = conf[CONF_FILTER]
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event_collector = hass_splunk(
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session=async_get_clientsession(hass),
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host=host,
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port=port,
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token=token,
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use_ssl=use_ssl,
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verify_ssl=verify_ssl,
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)
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if not await event_collector.check(connectivity=False, token=True, busy=False):
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return False
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payload = {
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"time": time.time(),
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"host": name,
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"event": {
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"domain": DOMAIN,
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"meta": "Splunk integration has started",
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},
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}
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await event_collector.queue(json.dumps(payload, cls=JSONEncoder), send=False)
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async def splunk_event_listener(event):
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"""Listen for new messages on the bus and sends them to Splunk."""
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state = event.data.get("new_state")
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if state is None or not entity_filter(state.entity_id):
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return
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try:
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_state = state_helper.state_as_number(state)
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except ValueError:
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_state = state.state
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payload = {
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"time": event.time_fired.timestamp(),
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"host": name,
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"event": {
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"domain": state.domain,
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"entity_id": state.object_id,
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"attributes": dict(state.attributes),
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"value": _state,
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},
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}
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try:
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await event_collector.queue(json.dumps(payload, cls=JSONEncoder), send=True)
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except SplunkPayloadError as err:
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if err.status == HTTPStatus.UNAUTHORIZED:
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_LOGGER.error(err)
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else:
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_LOGGER.warning(err)
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except ClientConnectionError as err:
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_LOGGER.warning(err)
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except TimeoutError:
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_LOGGER.warning("Connection to %s:%s timed out", host, port)
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except ClientResponseError as err:
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_LOGGER.error(err.message)
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hass.bus.async_listen(EVENT_STATE_CHANGED, splunk_event_listener)
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return True
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