287 lines
9.2 KiB
Python
287 lines
9.2 KiB
Python
"""Support for Hass.io."""
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from datetime import timedelta
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import logging
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import os
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import voluptuous as vol
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from homeassistant.auth.const import GROUP_ID_ADMIN
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from homeassistant.components.homeassistant import SERVICE_CHECK_CONFIG
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import homeassistant.config as conf_util
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from homeassistant.const import (
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ATTR_NAME, SERVICE_HOMEASSISTANT_RESTART, SERVICE_HOMEASSISTANT_STOP,
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EVENT_CORE_CONFIG_UPDATE)
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from homeassistant.core import DOMAIN as HASS_DOMAIN, callback
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from homeassistant.exceptions import HomeAssistantError
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import homeassistant.helpers.config_validation as cv
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from homeassistant.loader import bind_hass
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from homeassistant.util.dt import utcnow
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from .auth import async_setup_auth_view
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from .addon_panel import async_setup_addon_panel
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from .discovery import async_setup_discovery_view
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from .handler import HassIO, HassioAPIError
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from .http import HassIOView
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from .ingress import async_setup_ingress_view
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_LOGGER = logging.getLogger(__name__)
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DOMAIN = 'hassio'
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STORAGE_KEY = DOMAIN
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STORAGE_VERSION = 1
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CONF_FRONTEND_REPO = 'development_repo'
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CONFIG_SCHEMA = vol.Schema({
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vol.Optional(DOMAIN): vol.Schema({
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vol.Optional(CONF_FRONTEND_REPO): cv.isdir,
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}),
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}, extra=vol.ALLOW_EXTRA)
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DATA_HOMEASSISTANT_VERSION = 'hassio_hass_version'
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HASSIO_UPDATE_INTERVAL = timedelta(minutes=55)
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SERVICE_ADDON_START = 'addon_start'
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SERVICE_ADDON_STOP = 'addon_stop'
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SERVICE_ADDON_RESTART = 'addon_restart'
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SERVICE_ADDON_STDIN = 'addon_stdin'
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SERVICE_HOST_SHUTDOWN = 'host_shutdown'
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SERVICE_HOST_REBOOT = 'host_reboot'
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SERVICE_SNAPSHOT_FULL = 'snapshot_full'
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SERVICE_SNAPSHOT_PARTIAL = 'snapshot_partial'
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SERVICE_RESTORE_FULL = 'restore_full'
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SERVICE_RESTORE_PARTIAL = 'restore_partial'
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ATTR_ADDON = 'addon'
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ATTR_INPUT = 'input'
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ATTR_SNAPSHOT = 'snapshot'
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ATTR_ADDONS = 'addons'
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ATTR_FOLDERS = 'folders'
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ATTR_HOMEASSISTANT = 'homeassistant'
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ATTR_PASSWORD = 'password'
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SCHEMA_NO_DATA = vol.Schema({})
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SCHEMA_ADDON = vol.Schema({
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vol.Required(ATTR_ADDON): cv.slug,
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})
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SCHEMA_ADDON_STDIN = SCHEMA_ADDON.extend({
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vol.Required(ATTR_INPUT): vol.Any(dict, cv.string)
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})
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SCHEMA_SNAPSHOT_FULL = vol.Schema({
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vol.Optional(ATTR_NAME): cv.string,
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vol.Optional(ATTR_PASSWORD): cv.string,
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})
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SCHEMA_SNAPSHOT_PARTIAL = SCHEMA_SNAPSHOT_FULL.extend({
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vol.Optional(ATTR_FOLDERS): vol.All(cv.ensure_list, [cv.string]),
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vol.Optional(ATTR_ADDONS): vol.All(cv.ensure_list, [cv.string]),
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})
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SCHEMA_RESTORE_FULL = vol.Schema({
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vol.Required(ATTR_SNAPSHOT): cv.slug,
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vol.Optional(ATTR_PASSWORD): cv.string,
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})
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SCHEMA_RESTORE_PARTIAL = SCHEMA_RESTORE_FULL.extend({
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vol.Optional(ATTR_HOMEASSISTANT): cv.boolean,
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vol.Optional(ATTR_FOLDERS): vol.All(cv.ensure_list, [cv.string]),
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vol.Optional(ATTR_ADDONS): vol.All(cv.ensure_list, [cv.string]),
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})
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MAP_SERVICE_API = {
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SERVICE_ADDON_START: ('/addons/{addon}/start', SCHEMA_ADDON, 60, False),
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SERVICE_ADDON_STOP: ('/addons/{addon}/stop', SCHEMA_ADDON, 60, False),
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SERVICE_ADDON_RESTART:
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('/addons/{addon}/restart', SCHEMA_ADDON, 60, False),
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SERVICE_ADDON_STDIN:
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('/addons/{addon}/stdin', SCHEMA_ADDON_STDIN, 60, False),
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SERVICE_HOST_SHUTDOWN: ('/host/shutdown', SCHEMA_NO_DATA, 60, False),
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SERVICE_HOST_REBOOT: ('/host/reboot', SCHEMA_NO_DATA, 60, False),
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SERVICE_SNAPSHOT_FULL:
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('/snapshots/new/full', SCHEMA_SNAPSHOT_FULL, 300, True),
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SERVICE_SNAPSHOT_PARTIAL:
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('/snapshots/new/partial', SCHEMA_SNAPSHOT_PARTIAL, 300, True),
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SERVICE_RESTORE_FULL:
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('/snapshots/{snapshot}/restore/full', SCHEMA_RESTORE_FULL, 300, True),
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SERVICE_RESTORE_PARTIAL:
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('/snapshots/{snapshot}/restore/partial', SCHEMA_RESTORE_PARTIAL, 300,
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True),
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}
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@callback
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@bind_hass
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def get_homeassistant_version(hass):
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"""Return latest available Home Assistant version.
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Async friendly.
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"""
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return hass.data.get(DATA_HOMEASSISTANT_VERSION)
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@callback
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@bind_hass
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def is_hassio(hass):
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"""Return true if hass.io is loaded.
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Async friendly.
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"""
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return DOMAIN in hass.config.components
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async def async_setup(hass, config):
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"""Set up the Hass.io component."""
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# Check local setup
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for env in ('HASSIO', 'HASSIO_TOKEN'):
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if os.environ.get(env):
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continue
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_LOGGER.error("Missing %s environment variable.", env)
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return False
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host = os.environ['HASSIO']
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websession = hass.helpers.aiohttp_client.async_get_clientsession()
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hass.data[DOMAIN] = hassio = HassIO(hass.loop, websession, host)
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if not await hassio.is_connected():
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_LOGGER.warning("Not connected with Hass.io / system to busy!")
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store = hass.helpers.storage.Store(STORAGE_VERSION, STORAGE_KEY)
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data = await store.async_load()
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if data is None:
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data = {}
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refresh_token = None
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if 'hassio_user' in data:
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user = await hass.auth.async_get_user(data['hassio_user'])
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if user and user.refresh_tokens:
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refresh_token = list(user.refresh_tokens.values())[0]
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# Migrate old hass.io users to be admin.
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if not user.is_admin:
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await hass.auth.async_update_user(
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user, group_ids=[GROUP_ID_ADMIN])
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if refresh_token is None:
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user = await hass.auth.async_create_system_user(
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'Hass.io', [GROUP_ID_ADMIN])
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refresh_token = await hass.auth.async_create_refresh_token(user)
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data['hassio_user'] = user.id
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await store.async_save(data)
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# This overrides the normal API call that would be forwarded
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development_repo = config.get(DOMAIN, {}).get(CONF_FRONTEND_REPO)
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if development_repo is not None:
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hass.http.register_static_path(
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'/api/hassio/app',
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os.path.join(development_repo, 'hassio/build'), False)
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hass.http.register_view(HassIOView(host, websession))
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if 'frontend' in hass.config.components:
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await hass.components.panel_custom.async_register_panel(
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frontend_url_path='hassio',
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webcomponent_name='hassio-main',
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sidebar_title='Hass.io',
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sidebar_icon='hass:home-assistant',
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js_url='/api/hassio/app/entrypoint.js',
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embed_iframe=True,
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require_admin=True,
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)
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await hassio.update_hass_api(config.get('http', {}), refresh_token.token)
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async def push_config(_):
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"""Push core config to Hass.io."""
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await hassio.update_hass_timezone(str(hass.config.time_zone))
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hass.bus.async_listen(EVENT_CORE_CONFIG_UPDATE, push_config)
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await push_config(None)
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async def async_service_handler(service):
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"""Handle service calls for Hass.io."""
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api_command = MAP_SERVICE_API[service.service][0]
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data = service.data.copy()
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addon = data.pop(ATTR_ADDON, None)
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snapshot = data.pop(ATTR_SNAPSHOT, None)
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payload = None
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# Pass data to hass.io API
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if service.service == SERVICE_ADDON_STDIN:
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payload = data[ATTR_INPUT]
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elif MAP_SERVICE_API[service.service][3]:
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payload = data
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# Call API
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try:
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await hassio.send_command(
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api_command.format(addon=addon, snapshot=snapshot),
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payload=payload, timeout=MAP_SERVICE_API[service.service][2]
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)
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except HassioAPIError as err:
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_LOGGER.error("Error on Hass.io API: %s", err)
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for service, settings in MAP_SERVICE_API.items():
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hass.services.async_register(
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DOMAIN, service, async_service_handler, schema=settings[1])
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async def update_homeassistant_version(now):
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"""Update last available Home Assistant version."""
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try:
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data = await hassio.get_homeassistant_info()
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hass.data[DATA_HOMEASSISTANT_VERSION] = data['last_version']
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except HassioAPIError as err:
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_LOGGER.warning("Can't read last version: %s", err)
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hass.helpers.event.async_track_point_in_utc_time(
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update_homeassistant_version, utcnow() + HASSIO_UPDATE_INTERVAL)
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# Fetch last version
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await update_homeassistant_version(None)
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async def async_handle_core_service(call):
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"""Service handler for handling core services."""
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if call.service == SERVICE_HOMEASSISTANT_STOP:
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await hassio.stop_homeassistant()
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return
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try:
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errors = await conf_util.async_check_ha_config_file(hass)
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except HomeAssistantError:
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return
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if errors:
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_LOGGER.error(errors)
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hass.components.persistent_notification.async_create(
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"Config error. See dev-info panel for details.",
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"Config validating", "{0}.check_config".format(HASS_DOMAIN))
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return
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if call.service == SERVICE_HOMEASSISTANT_RESTART:
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await hassio.restart_homeassistant()
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# Mock core services
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for service in (SERVICE_HOMEASSISTANT_STOP, SERVICE_HOMEASSISTANT_RESTART,
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SERVICE_CHECK_CONFIG):
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hass.services.async_register(
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HASS_DOMAIN, service, async_handle_core_service)
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# Init discovery Hass.io feature
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async_setup_discovery_view(hass, hassio)
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# Init auth Hass.io feature
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async_setup_auth_view(hass)
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# Init ingress Hass.io feature
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async_setup_ingress_view(hass, host)
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# Init add-on ingress panels
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await async_setup_addon_panel(hass, hassio)
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return True
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