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Better general/fallback error message and traceback for unknown config errors (#44655)

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* Include error repr in config error message is str(error) yields nothing

* Log traceback for config errors we don't have a "friendly" formatter for
This commit is contained in:
Ville Skyttä 2021-01-05 14:55:38 +02:00 committed by GitHub
parent 853420d972
commit 67eebce55a
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GPG Key ID: 4AEE18F83AFDEB23
2 changed files with 8 additions and 5 deletions
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11
homeassistant/config.py
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@ -412,17 +412,19 @@ def async_log_exception(
""" """
if hass is not None: if hass is not None:
async_notify_setup_error(hass, domain, link) async_notify_setup_error(hass, domain, link)
_LOGGER.error(_format_config_error(ex, domain, config, link)) message, is_friendly = _format_config_error(ex, domain, config, link)
_LOGGER.error(message, exc_info=not is_friendly and ex)
@callback @callback
def _format_config_error( def _format_config_error(
ex: Exception, domain: str, config: Dict, link: Optional[str] = None ex: Exception, domain: str, config: Dict, link: Optional[str] = None
) -> str: ) -> Tuple[str, bool]:
"""Generate log exception for configuration validation. """Generate log exception for configuration validation.
This method must be run in the event loop. This method must be run in the event loop.
""" """
is_friendly = False
message = f"Invalid config for [{domain}]: " message = f"Invalid config for [{domain}]: "
if isinstance(ex, vol.Invalid): if isinstance(ex, vol.Invalid):
if "extra keys not allowed" in ex.error_message: if "extra keys not allowed" in ex.error_message:
@ -433,8 +435,9 @@ def _format_config_error(
) )
else: else:
message += f"{humanize_error(config, ex)}." message += f"{humanize_error(config, ex)}."
is_friendly = True
else: else:
message += str(ex) message += str(ex) or repr(ex)
try: try:
domain_config = config.get(domain, config) domain_config = config.get(domain, config)
@ -449,7 +452,7 @@ def _format_config_error(
if domain != CONF_CORE and link: if domain != CONF_CORE and link:
message += f"Please check the docs at {link}" message += f"Please check the docs at {link}"
return message return message, is_friendly
async def async_process_ha_core_config(hass: HomeAssistant, config: Dict) -> None: async def async_process_ha_core_config(hass: HomeAssistant, config: Dict) -> None:

2
homeassistant/helpers/check_config.py
View File

@ -78,7 +78,7 @@ async def async_check_ha_config_file(hass: HomeAssistant) -> HomeAssistantConfig
def _comp_error(ex: Exception, domain: str, config: ConfigType) -> None: def _comp_error(ex: Exception, domain: str, config: ConfigType) -> None:
"""Handle errors from components: async_log_exception.""" """Handle errors from components: async_log_exception."""
result.add_error(_format_config_error(ex, domain, config), domain, config) result.add_error(_format_config_error(ex, domain, config)[0], domain, config)
# Load configuration.yaml # Load configuration.yaml
config_path = hass.config.path(YAML_CONFIG_FILE) config_path = hass.config.path(YAML_CONFIG_FILE)