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mirror of https://github.com/home-assistant/core synced 2024-09-03 08:14:07 +02:00
ha-core/homeassistant/components/hassio/__init__.py
2020-02-05 11:04:17 +01:00

302 lines
9.4 KiB
Python

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