mirror of
https://github.com/home-assistant/core
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df7d2b3aeb
* Fix typos found by codespell * Fix typos found by codespell * codespell: Furture ==> Future * Update test_config_flow.py * Update __init__.py * Spellcheck: successfull ==> successful * Codespell: unsuccesful ==> unsuccessful * Codespell: cant ==> can't * Codespell: firware ==> firmware * Codespell: mimick ==> mimic
136 lines
3.6 KiB
Python
136 lines
3.6 KiB
Python
"""Support for setting the level of logging for components."""
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from collections import OrderedDict
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import logging
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import voluptuous as vol
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import homeassistant.helpers.config_validation as cv
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DOMAIN = "logger"
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DATA_LOGGER = "logger"
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SERVICE_SET_DEFAULT_LEVEL = "set_default_level"
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SERVICE_SET_LEVEL = "set_level"
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LOGSEVERITY = {
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"CRITICAL": 50,
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"FATAL": 50,
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"ERROR": 40,
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"WARNING": 30,
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"WARN": 30,
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"INFO": 20,
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"DEBUG": 10,
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"NOTSET": 0,
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}
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LOGGER_DEFAULT = "default"
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LOGGER_LOGS = "logs"
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ATTR_LEVEL = "level"
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_VALID_LOG_LEVEL = vol.All(vol.Upper, vol.In(LOGSEVERITY))
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SERVICE_SET_DEFAULT_LEVEL_SCHEMA = vol.Schema({ATTR_LEVEL: _VALID_LOG_LEVEL})
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SERVICE_SET_LEVEL_SCHEMA = vol.Schema({cv.string: _VALID_LOG_LEVEL})
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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.Optional(LOGGER_DEFAULT): _VALID_LOG_LEVEL,
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vol.Optional(LOGGER_LOGS): vol.Schema({cv.string: _VALID_LOG_LEVEL}),
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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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class HomeAssistantLogFilter(logging.Filter):
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"""A log filter."""
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def __init__(self, logfilter):
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"""Initialize the filter."""
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super().__init__()
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self.logfilter = logfilter
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def filter(self, record):
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"""Filter the log entries."""
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# Log with filtered severity
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if LOGGER_LOGS in self.logfilter:
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for filtername in self.logfilter[LOGGER_LOGS]:
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logseverity = self.logfilter[LOGGER_LOGS][filtername]
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if record.name.startswith(filtername):
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return record.levelno >= logseverity
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# Log with default severity
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default = self.logfilter[LOGGER_DEFAULT]
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return record.levelno >= default
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async def async_setup(hass, config):
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"""Set up the logger component."""
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logfilter = {}
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def set_default_log_level(level):
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"""Set the default log level for components."""
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logfilter[LOGGER_DEFAULT] = LOGSEVERITY[level]
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def set_log_levels(logpoints):
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"""Set the specified log levels."""
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logs = {}
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# Preserve existing logs
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if LOGGER_LOGS in logfilter:
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logs.update(logfilter[LOGGER_LOGS])
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# Add new logpoints mapped to correct severity
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for key, value in logpoints.items():
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logs[key] = LOGSEVERITY[value]
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logfilter[LOGGER_LOGS] = OrderedDict(
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sorted(logs.items(), key=lambda t: len(t[0]), reverse=True)
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)
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# Set default log severity
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if LOGGER_DEFAULT in config.get(DOMAIN):
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set_default_log_level(config.get(DOMAIN)[LOGGER_DEFAULT])
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else:
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set_default_log_level("DEBUG")
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logger = logging.getLogger("")
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logger.setLevel(logging.NOTSET)
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# Set log filter for all log handler
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for handler in logging.root.handlers:
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handler.setLevel(logging.NOTSET)
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handler.addFilter(HomeAssistantLogFilter(logfilter))
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if LOGGER_LOGS in config.get(DOMAIN):
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set_log_levels(config.get(DOMAIN)[LOGGER_LOGS])
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async def async_service_handler(service):
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"""Handle logger services."""
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if service.service == SERVICE_SET_DEFAULT_LEVEL:
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set_default_log_level(service.data.get(ATTR_LEVEL))
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else:
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set_log_levels(service.data)
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hass.services.async_register(
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DOMAIN,
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SERVICE_SET_DEFAULT_LEVEL,
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async_service_handler,
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schema=SERVICE_SET_DEFAULT_LEVEL_SCHEMA,
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)
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hass.services.async_register(
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DOMAIN,
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SERVICE_SET_LEVEL,
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async_service_handler,
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schema=SERVICE_SET_LEVEL_SCHEMA,
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)
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return True
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