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core/homeassistant/config.py

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"""Module to help with parsing and generating configuration files."""
from collections import OrderedDict
# pylint: disable=no-name-in-module
from distutils.version import LooseVersion # pylint: disable=import-error
import logging
import os
import re
import shutil
# pylint: disable=unused-import
from typing import ( # noqa: F401
Any, Tuple, Optional, Dict, List, Union, Callable)
from types import ModuleType
import voluptuous as vol
from voluptuous.humanize import humanize_error
from homeassistant import auth
from homeassistant.auth import providers as auth_providers
from homeassistant.const import (
ATTR_FRIENDLY_NAME, ATTR_HIDDEN, ATTR_ASSUMED_STATE,
CONF_LATITUDE, CONF_LONGITUDE, CONF_NAME, CONF_PACKAGES, CONF_UNIT_SYSTEM,
CONF_TIME_ZONE, CONF_ELEVATION, CONF_UNIT_SYSTEM_METRIC,
CONF_UNIT_SYSTEM_IMPERIAL, CONF_TEMPERATURE_UNIT, TEMP_CELSIUS,
__version__, CONF_CUSTOMIZE, CONF_CUSTOMIZE_DOMAIN, CONF_CUSTOMIZE_GLOB,
CONF_WHITELIST_EXTERNAL_DIRS, CONF_AUTH_PROVIDERS, CONF_TYPE)
from homeassistant.core import callback, DOMAIN as CONF_CORE, HomeAssistant
from homeassistant.exceptions import HomeAssistantError
from homeassistant.loader import get_component, get_platform
from homeassistant.util.yaml import load_yaml, SECRET_YAML
import homeassistant.helpers.config_validation as cv
from homeassistant.util import dt as date_util, location as loc_util
from homeassistant.util.unit_system import IMPERIAL_SYSTEM, METRIC_SYSTEM
from homeassistant.helpers.entity_values import EntityValues
from homeassistant.helpers import config_per_platform, extract_domain_configs
_LOGGER = logging.getLogger(__name__)
DATA_PERSISTENT_ERRORS = 'bootstrap_persistent_errors'
RE_YAML_ERROR = re.compile(r"homeassistant\.util\.yaml")
RE_ASCII = re.compile(r"\033\[[^m]*m")
HA_COMPONENT_URL = '[{}](https://home-assistant.io/components/{}/)'
YAML_CONFIG_FILE = 'configuration.yaml'
VERSION_FILE = '.HA_VERSION'
CONFIG_DIR_NAME = '.homeassistant'
DATA_CUSTOMIZE = 'hass_customize'
FILE_MIGRATION = (
('ios.conf', '.ios.conf'),
)
DEFAULT_CORE_CONFIG = (
# Tuples (attribute, default, auto detect property, description)
(CONF_NAME, 'Home', None, 'Name of the location where Home Assistant is '
'running'),
(CONF_LATITUDE, 0, 'latitude', 'Location required to calculate the time'
' the sun rises and sets'),
(CONF_LONGITUDE, 0, 'longitude', None),
(CONF_ELEVATION, 0, None, 'Impacts weather/sunrise data'
' (altitude above sea level in meters)'),
(CONF_UNIT_SYSTEM, CONF_UNIT_SYSTEM_METRIC, None,
'{} for Metric, {} for Imperial'.format(CONF_UNIT_SYSTEM_METRIC,
CONF_UNIT_SYSTEM_IMPERIAL)),
(CONF_TIME_ZONE, 'UTC', 'time_zone', 'Pick yours from here: http://en.wiki'
'pedia.org/wiki/List_of_tz_database_time_zones'),
(CONF_CUSTOMIZE, '!include customize.yaml', None, 'Customization file'),
) # type: Tuple[Tuple[str, Any, Any, Optional[str]], ...]
DEFAULT_CONFIG = """
# Show links to resources in log and frontend
introduction:
# Enables the frontend
frontend:
# Enables configuration UI
config:
http:
# Secrets are defined in the file secrets.yaml
# api_password: !secret http_password
# Uncomment this if you are using SSL/TLS, running in Docker container, etc.
# base_url: example.duckdns.org:8123
# Checks for available updates
# Note: This component will send some information about your system to
# the developers to assist with development of Home Assistant.
# For more information, please see:
# https://home-assistant.io/blog/2016/10/25/explaining-the-updater/
updater:
# Optional, allows Home Assistant developers to focus on popular components.
# include_used_components: true
# Discover some devices automatically
discovery:
# Allows you to issue voice commands from the frontend in enabled browsers
conversation:
# Enables support for tracking state changes over time
history:
# View all events in a logbook
logbook:
# Enables a map showing the location of tracked devices
map:
# Track the sun
sun:
# Weather prediction
sensor:
- platform: yr
# Text to speech
tts:
- platform: google
# Cloud
cloud:
group: !include groups.yaml
automation: !include automations.yaml
script: !include scripts.yaml
"""
DEFAULT_SECRETS = """
# Use this file to store secrets like usernames and passwords.
# Learn more at https://home-assistant.io/docs/configuration/secrets/
http_password: welcome
"""
PACKAGES_CONFIG_SCHEMA = vol.Schema({
cv.slug: vol.Schema( # Package names are slugs
{cv.slug: vol.Any(dict, list, None)}) # Only slugs for component names
})
CUSTOMIZE_DICT_SCHEMA = vol.Schema({
vol.Optional(ATTR_FRIENDLY_NAME): cv.string,
vol.Optional(ATTR_HIDDEN): cv.boolean,
vol.Optional(ATTR_ASSUMED_STATE): cv.boolean,
}, extra=vol.ALLOW_EXTRA)
CUSTOMIZE_CONFIG_SCHEMA = vol.Schema({
vol.Optional(CONF_CUSTOMIZE, default={}):
vol.Schema({cv.entity_id: CUSTOMIZE_DICT_SCHEMA}),
vol.Optional(CONF_CUSTOMIZE_DOMAIN, default={}):
vol.Schema({cv.string: CUSTOMIZE_DICT_SCHEMA}),
vol.Optional(CONF_CUSTOMIZE_GLOB, default={}):
vol.Schema({cv.string: CUSTOMIZE_DICT_SCHEMA}),
})
CORE_CONFIG_SCHEMA = CUSTOMIZE_CONFIG_SCHEMA.extend({
CONF_NAME: vol.Coerce(str),
CONF_LATITUDE: cv.latitude,
CONF_LONGITUDE: cv.longitude,
CONF_ELEVATION: vol.Coerce(int),
vol.Optional(CONF_TEMPERATURE_UNIT): cv.temperature_unit,
CONF_UNIT_SYSTEM: cv.unit_system,
CONF_TIME_ZONE: cv.time_zone,
vol.Optional(CONF_WHITELIST_EXTERNAL_DIRS):
# pylint: disable=no-value-for-parameter
vol.All(cv.ensure_list, [vol.IsDir()]),
vol.Optional(CONF_PACKAGES, default={}): PACKAGES_CONFIG_SCHEMA,
vol.Optional(CONF_AUTH_PROVIDERS):
vol.All(cv.ensure_list,
[auth_providers.AUTH_PROVIDER_SCHEMA.extend({
CONF_TYPE: vol.NotIn(['insecure_example'],
'The insecure_example auth provider'
' is for testing only.')
})])
})
def get_default_config_dir() -> str:
"""Put together the default configuration directory based on the OS."""
data_dir = os.getenv('APPDATA') if os.name == "nt" \
else os.path.expanduser('~')
return os.path.join(data_dir, CONFIG_DIR_NAME) # type: ignore
def ensure_config_exists(config_dir: str, detect_location: bool = True)\
-> Optional[str]:
"""Ensure a configuration file exists in given configuration directory.
Creating a default one if needed.
Return path to the configuration file.
"""
config_path = find_config_file(config_dir)
if config_path is None:
print("Unable to find configuration. Creating default one in",
config_dir)
config_path = create_default_config(config_dir, detect_location)
return config_path
def create_default_config(config_dir: str, detect_location: bool = True)\
-> Optional[str]:
"""Create a default configuration file in given configuration directory.
Return path to new config file if success, None if failed.
This method needs to run in an executor.
"""
from homeassistant.components.config.group import (
CONFIG_PATH as GROUP_CONFIG_PATH)
from homeassistant.components.config.automation import (
CONFIG_PATH as AUTOMATION_CONFIG_PATH)
from homeassistant.components.config.script import (
CONFIG_PATH as SCRIPT_CONFIG_PATH)
from homeassistant.components.config.customize import (
CONFIG_PATH as CUSTOMIZE_CONFIG_PATH)
config_path = os.path.join(config_dir, YAML_CONFIG_FILE)
secret_path = os.path.join(config_dir, SECRET_YAML)
version_path = os.path.join(config_dir, VERSION_FILE)
group_yaml_path = os.path.join(config_dir, GROUP_CONFIG_PATH)
automation_yaml_path = os.path.join(config_dir, AUTOMATION_CONFIG_PATH)
script_yaml_path = os.path.join(config_dir, SCRIPT_CONFIG_PATH)
customize_yaml_path = os.path.join(config_dir, CUSTOMIZE_CONFIG_PATH)
info = {attr: default for attr, default, _, _ in DEFAULT_CORE_CONFIG}
location_info = detect_location and loc_util.detect_location_info()
if location_info:
if location_info.use_metric:
info[CONF_UNIT_SYSTEM] = CONF_UNIT_SYSTEM_METRIC
else:
info[CONF_UNIT_SYSTEM] = CONF_UNIT_SYSTEM_IMPERIAL
for attr, default, prop, _ in DEFAULT_CORE_CONFIG:
if prop is None:
continue
info[attr] = getattr(location_info, prop) or default
if location_info.latitude and location_info.longitude:
info[CONF_ELEVATION] = loc_util.elevation(
location_info.latitude, location_info.longitude)
# Writing files with YAML does not create the most human readable results
# So we're hard coding a YAML template.
try:
with open(config_path, 'wt') as config_file:
config_file.write("homeassistant:\n")
for attr, _, _, description in DEFAULT_CORE_CONFIG:
if info[attr] is None:
continue
elif description:
config_file.write(" # {}\n".format(description))
config_file.write(" {}: {}\n".format(attr, info[attr]))
config_file.write(DEFAULT_CONFIG)
with open(secret_path, 'wt') as secret_file:
secret_file.write(DEFAULT_SECRETS)
with open(version_path, 'wt') as version_file:
version_file.write(__version__)
with open(group_yaml_path, 'wt'):
pass
with open(automation_yaml_path, 'wt') as fil:
fil.write('[]')
with open(script_yaml_path, 'wt'):
pass
with open(customize_yaml_path, 'wt'):
pass
return config_path
except IOError:
print("Unable to create default configuration file", config_path)
return None
async def async_hass_config_yaml(hass: HomeAssistant) -> Dict:
"""Load YAML from a Home Assistant configuration file.
This function allow a component inside the asyncio loop to reload its
configuration by itself.
This method is a coroutine.
"""
def _load_hass_yaml_config() -> Dict:
path = find_config_file(hass.config.config_dir)
if path is None:
raise HomeAssistantError(
"Config file not found in: {}".format(hass.config.config_dir))
return load_yaml_config_file(path)
return await hass.async_add_executor_job(_load_hass_yaml_config)
def find_config_file(config_dir: Optional[str]) -> Optional[str]:
"""Look in given directory for supported configuration files."""
if config_dir is None:
return None
config_path = os.path.join(config_dir, YAML_CONFIG_FILE)
return config_path if os.path.isfile(config_path) else None
def load_yaml_config_file(config_path: str) -> Dict[Any, Any]:
"""Parse a YAML configuration file.
This method needs to run in an executor.
"""
try:
conf_dict = load_yaml(config_path)
except FileNotFoundError as err:
raise HomeAssistantError("Config file not found: {}".format(
getattr(err, 'filename', err)))
if not isinstance(conf_dict, dict):
msg = "The configuration file {} does not contain a dictionary".format(
os.path.basename(config_path))
_LOGGER.error(msg)
raise HomeAssistantError(msg)
# Convert values to dictionaries if they are None
for key, value in conf_dict.items():
conf_dict[key] = value or {}
return conf_dict
def process_ha_config_upgrade(hass: HomeAssistant) -> None:
"""Upgrade configuration if necessary.
This method needs to run in an executor.
"""
version_path = hass.config.path(VERSION_FILE)
try:
with open(version_path, 'rt') as inp:
conf_version = inp.readline().strip()
except FileNotFoundError:
# Last version to not have this file
conf_version = '0.7.7'
if conf_version == __version__:
return
_LOGGER.info("Upgrading configuration directory from %s to %s",
conf_version, __version__)
if LooseVersion(conf_version) < LooseVersion('0.50'):
# 0.50 introduced persistent deps dir.
lib_path = hass.config.path('deps')
if os.path.isdir(lib_path):
shutil.rmtree(lib_path)
with open(version_path, 'wt') as outp:
outp.write(__version__)
_LOGGER.info("Migrating old system configuration files to new locations")
for oldf, newf in FILE_MIGRATION:
if os.path.isfile(hass.config.path(oldf)):
_LOGGER.info("Migrating %s to %s", oldf, newf)
os.rename(hass.config.path(oldf), hass.config.path(newf))
@callback
def async_log_exception(ex: vol.Invalid, domain: str, config: Dict,
hass: HomeAssistant) -> None:
"""Log an error for configuration validation.
This method must be run in the event loop.
"""
if hass is not None:
async_notify_setup_error(hass, domain, True)
_LOGGER.error(_format_config_error(ex, domain, config))
@callback
def _format_config_error(ex: vol.Invalid, domain: str, config: Dict) -> str:
"""Generate log exception for configuration validation.
This method must be run in the event loop.
"""
message = "Invalid config for [{}]: ".format(domain)
if 'extra keys not allowed' in ex.error_message:
message += '[{}] is an invalid option for [{}]. Check: {}->{}.'\
.format(ex.path[-1], domain, domain,
'->'.join(str(m) for m in ex.path))
else:
message += '{}.'.format(humanize_error(config, ex))
domain_config = config.get(domain, config)
message += " (See {}, line {}). ".format(
getattr(domain_config, '__config_file__', '?'),
getattr(domain_config, '__line__', '?'))
if domain != 'homeassistant':
message += ('Please check the docs at '
'https://home-assistant.io/components/{}/'.format(domain))
return message
async def async_process_ha_core_config(
hass: HomeAssistant, config: Dict) -> None:
"""Process the [homeassistant] section from the configuration.
This method is a coroutine.
"""
config = CORE_CONFIG_SCHEMA(config)
# Only load auth during startup.
if not hasattr(hass, 'auth'):
setattr(hass, 'auth', await auth.auth_manager_from_config(
hass, config.get(CONF_AUTH_PROVIDERS, [])))
hac = hass.config
def set_time_zone(time_zone_str: Optional[str]) -> None:
"""Help to set the time zone."""
if time_zone_str is None:
return
time_zone = date_util.get_time_zone(time_zone_str)
if time_zone:
hac.time_zone = time_zone
date_util.set_default_time_zone(time_zone)
else:
_LOGGER.error("Received invalid time zone %s", time_zone_str)
for key, attr in ((CONF_LATITUDE, 'latitude'),
(CONF_LONGITUDE, 'longitude'),
(CONF_NAME, 'location_name'),
(CONF_ELEVATION, 'elevation')):
if key in config:
setattr(hac, attr, config[key])
set_time_zone(config.get(CONF_TIME_ZONE))
# Init whitelist external dir
hac.whitelist_external_dirs = {hass.config.path('www')}
if CONF_WHITELIST_EXTERNAL_DIRS in config:
hac.whitelist_external_dirs.update(
set(config[CONF_WHITELIST_EXTERNAL_DIRS]))
# Customize
cust_exact = dict(config[CONF_CUSTOMIZE])
cust_domain = dict(config[CONF_CUSTOMIZE_DOMAIN])
cust_glob = OrderedDict(config[CONF_CUSTOMIZE_GLOB])
for name, pkg in config[CONF_PACKAGES].items():
pkg_cust = pkg.get(CONF_CORE)
if pkg_cust is None:
continue
try:
pkg_cust = CUSTOMIZE_CONFIG_SCHEMA(pkg_cust)
except vol.Invalid:
_LOGGER.warning("Package %s contains invalid customize", name)
continue
cust_exact.update(pkg_cust[CONF_CUSTOMIZE])
cust_domain.update(pkg_cust[CONF_CUSTOMIZE_DOMAIN])
cust_glob.update(pkg_cust[CONF_CUSTOMIZE_GLOB])
hass.data[DATA_CUSTOMIZE] = \
EntityValues(cust_exact, cust_domain, cust_glob)
if CONF_UNIT_SYSTEM in config:
if config[CONF_UNIT_SYSTEM] == CONF_UNIT_SYSTEM_IMPERIAL:
hac.units = IMPERIAL_SYSTEM
else:
hac.units = METRIC_SYSTEM
elif CONF_TEMPERATURE_UNIT in config:
unit = config[CONF_TEMPERATURE_UNIT]
if unit == TEMP_CELSIUS:
hac.units = METRIC_SYSTEM
else:
hac.units = IMPERIAL_SYSTEM
_LOGGER.warning("Found deprecated temperature unit in core "
"configuration expected unit system. Replace '%s: %s' "
"with '%s: %s'", CONF_TEMPERATURE_UNIT, unit,
CONF_UNIT_SYSTEM, hac.units.name)
# Shortcut if no auto-detection necessary
if None not in (hac.latitude, hac.longitude, hac.units,
hac.time_zone, hac.elevation):
return
discovered = [] # type: List[Tuple[str, Any]]
# If we miss some of the needed values, auto detect them
if None in (hac.latitude, hac.longitude, hac.units,
hac.time_zone):
info = await hass.async_add_executor_job(
loc_util.detect_location_info)
if info is None:
_LOGGER.error("Could not detect location information")
return
if hac.latitude is None and hac.longitude is None:
hac.latitude, hac.longitude = (info.latitude, info.longitude)
discovered.append(('latitude', hac.latitude))
discovered.append(('longitude', hac.longitude))
if hac.units is None:
hac.units = METRIC_SYSTEM if info.use_metric else IMPERIAL_SYSTEM
discovered.append((CONF_UNIT_SYSTEM, hac.units.name))
if hac.location_name is None:
hac.location_name = info.city
discovered.append(('name', info.city))
if hac.time_zone is None:
set_time_zone(info.time_zone)
discovered.append(('time_zone', info.time_zone))
if hac.elevation is None and hac.latitude is not None and \
hac.longitude is not None:
elevation = await hass.async_add_executor_job(
loc_util.elevation, hac.latitude, hac.longitude)
hac.elevation = elevation
discovered.append(('elevation', elevation))
if discovered:
_LOGGER.warning(
"Incomplete core configuration. Auto detected %s",
", ".join('{}: {}'.format(key, val) for key, val in discovered))
def _log_pkg_error(
package: str, component: str, config: Dict, message: str) -> None:
"""Log an error while merging packages."""
message = "Package {} setup failed. Component {} {}".format(
package, component, message)
pack_config = config[CONF_CORE][CONF_PACKAGES].get(package, config)
message += " (See {}:{}). ".format(
getattr(pack_config, '__config_file__', '?'),
getattr(pack_config, '__line__', '?'))
_LOGGER.error(message)
def _identify_config_schema(module: ModuleType) -> \
Tuple[Optional[str], Optional[Dict]]:
"""Extract the schema and identify list or dict based."""
try:
schema = module.CONFIG_SCHEMA.schema[module.DOMAIN] # type: ignore
except (AttributeError, KeyError):
return None, None
t_schema = str(schema)
if t_schema.startswith('{'):
return ('dict', schema)
if t_schema.startswith(('[', 'All(<function ensure_list')):
return ('list', schema)
return '', schema
def _recursive_merge(
conf: Dict[str, Any], package: Dict[str, Any]) -> Union[bool, str]:
"""Merge package into conf, recursively."""
error = False # type: Union[bool, str]
for key, pack_conf in package.items():
if isinstance(pack_conf, dict):
if not pack_conf:
continue
conf[key] = conf.get(key, OrderedDict())
error = _recursive_merge(conf=conf[key], package=pack_conf)
elif isinstance(pack_conf, list):
if not pack_conf:
continue
conf[key] = cv.ensure_list(conf.get(key))
conf[key].extend(cv.ensure_list(pack_conf))
else:
if conf.get(key) is not None:
return key
conf[key] = pack_conf
return error
def merge_packages_config(hass: HomeAssistant, config: Dict, packages: Dict,
_log_pkg_error: Callable = _log_pkg_error) -> Dict:
"""Merge packages into the top-level configuration. Mutate config."""
# pylint: disable=too-many-nested-blocks
PACKAGES_CONFIG_SCHEMA(packages)
for pack_name, pack_conf in packages.items():
for comp_name, comp_conf in pack_conf.items():
if comp_name == CONF_CORE:
continue
component = get_component(hass, comp_name)
if component is None:
_log_pkg_error(pack_name, comp_name, config, "does not exist")
continue
if hasattr(component, 'PLATFORM_SCHEMA'):
if not comp_conf:
continue # Ensure we dont add Falsy items to list
config[comp_name] = cv.ensure_list(config.get(comp_name))
config[comp_name].extend(cv.ensure_list(comp_conf))
continue
if hasattr(component, 'CONFIG_SCHEMA'):
merge_type, _ = _identify_config_schema(component)
if merge_type == 'list':
if not comp_conf:
continue # Ensure we dont add Falsy items to list
config[comp_name] = cv.ensure_list(config.get(comp_name))
config[comp_name].extend(cv.ensure_list(comp_conf))
continue
if comp_conf is None:
comp_conf = OrderedDict()
if not isinstance(comp_conf, dict):
_log_pkg_error(
pack_name, comp_name, config,
"cannot be merged. Expected a dict.")
continue
if comp_name not in config or config[comp_name] is None:
config[comp_name] = OrderedDict()
if not isinstance(config[comp_name], dict):
_log_pkg_error(
pack_name, comp_name, config,
"cannot be merged. Dict expected in main config.")
continue
if not isinstance(comp_conf, dict):
_log_pkg_error(
pack_name, comp_name, config,
"cannot be merged. Dict expected in package.")
continue
error = _recursive_merge(conf=config[comp_name],
package=comp_conf)
if error:
_log_pkg_error(pack_name, comp_name, config,
"has duplicate key '{}'".format(error))
return config
@callback
def async_process_component_config(
hass: HomeAssistant, config: Dict, domain: str) -> Optional[Dict]:
"""Check component configuration and return processed configuration.
Returns None on error.
This method must be run in the event loop.
"""
component = get_component(hass, domain)
if hasattr(component, 'CONFIG_SCHEMA'):
try:
config = component.CONFIG_SCHEMA(config) # type: ignore
except vol.Invalid as ex:
async_log_exception(ex, domain, config, hass)
return None
elif hasattr(component, 'PLATFORM_SCHEMA'):
platforms = []
for p_name, p_config in config_per_platform(config, domain):
# Validate component specific platform schema
try:
p_validated = component.PLATFORM_SCHEMA( # type: ignore
p_config)
except vol.Invalid as ex:
async_log_exception(ex, domain, config, hass)
continue
# Not all platform components follow same pattern for platforms
# So if p_name is None we are not going to validate platform
# (the automation component is one of them)
if p_name is None:
platforms.append(p_validated)
continue
platform = get_platform(hass, domain, p_name)
if platform is None:
continue
# Validate platform specific schema
if hasattr(platform, 'PLATFORM_SCHEMA'):
# pylint: disable=no-member
try:
p_validated = platform.PLATFORM_SCHEMA( # type: ignore
p_validated)
except vol.Invalid as ex:
async_log_exception(ex, '{}.{}'.format(domain, p_name),
p_validated, hass)
continue
platforms.append(p_validated)
# Create a copy of the configuration with all config for current
# component removed and add validated config back in.
filter_keys = extract_domain_configs(config, domain)
config = {key: value for key, value in config.items()
if key not in filter_keys}
config[domain] = platforms
return config
async def async_check_ha_config_file(hass: HomeAssistant) -> Optional[str]:
"""Check if Home Assistant configuration file is valid.
This method is a coroutine.
"""
from homeassistant.scripts.check_config import check_ha_config_file
res = await hass.async_add_executor_job(
check_ha_config_file, hass)
if not res.errors:
return None
return '\n'.join([err.message for err in res.errors])
@callback
def async_notify_setup_error(
hass: HomeAssistant, component: str,
display_link: bool = False) -> None:
"""Print a persistent notification.
This method must be run in the event loop.
"""
from homeassistant.components import persistent_notification
errors = hass.data.get(DATA_PERSISTENT_ERRORS)
if errors is None:
errors = hass.data[DATA_PERSISTENT_ERRORS] = {}
errors[component] = errors.get(component) or display_link
message = 'The following components and platforms could not be set up:\n\n'
for name, link in errors.items():
if link:
part = HA_COMPONENT_URL.format(name.replace('_', '-'), name)
else:
part = name
message += ' - {}\n'.format(part)
message += '\nPlease check your config.'
persistent_notification.async_create(
hass, message, 'Invalid config', 'invalid_config')
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