class JournalLoggingPlugin(PithosPlugin):
preference = 'journald-logging'
description = _('Store logs with the journald service')
_logging_changed_handler = None
def on_prepare(self):
try:
from systemd.journal import JournalHandler
self._journal = JournalHandler(
SYSLOG_IDENTIFIER='io.github.Pithos')
self._journal.setFormatter(logging.Formatter())
self._logger = logging.getLogger()
self.preferences_dialog = LoggingPluginPrefsDialog(
self.window, self.settings)
except ImportError:
self.prepare_complete(error=_('Systemd Python module not found'))
else:
self.prepare_complete()
def on_enable(self):
self._on_logging_changed(None, self.settings['data'] or 'verbose')
self._logger.addHandler(self._journal)
self._logging_changed_handler = self.preferences_dialog.connect(
'logging-changed', self._on_logging_changed)
def _on_logging_changed(self, prefs_dialog, level):
self.settings['data'] = level
self._journal.setLevel(LOG_LEVELS[level])
logging.info('setting journald logging level to: {}'.format(level))
def on_disable(self):
if self._logging_changed_handler:
self.preferences_dialog.disconnect(self._logging_changed_handler)
self._logger.removeHandler(self._journal)
def do_command_line(self, command_line):
options = command_line.get_options_dict()
# First, get rid of existing logging handlers due to call in header as per
# http://stackoverflow.com/questions/1943747/python-logging-before-you-run-logging-basicconfig
logging.root.handlers = []
# Show the version on local instance and exit
if options.contains('version'):
# Broken bindings...
type(command_line).do_print_literal(
command_line, "Pithos {}\n".format(self.version))
return 0
handlers = []
try:
from systemd.journal import JournalHandler
journal = JournalHandler(
SYSLOG_IDENTIFIER=self.props.application_id)
# We can be more verbose with the journal and filter it later
# and don't need fancy formatting as its part of the structure
journal.setLevel(logging.INFO)
journal.setFormatter(logging.Formatter())
handlers.append(journal)
except ImportError:
pass
# Set the logging level to show debug messages
if options.contains('debug'):
log_level = logging.DEBUG
elif options.contains('verbose'):
log_level = logging.INFO
else:
log_level = logging.WARN
stream = logging.StreamHandler()
stream.setLevel(log_level)
stream.setFormatter(
logging.Formatter(
fmt=
'%(levelname)s - %(module)s:%(funcName)s:%(lineno)d - %(message)s'
))
handlers.append(stream)
logging.basicConfig(level=logging.NOTSET, handlers=handlers)
self.test_mode = options.lookup_value('test')
self.do_activate()
return 0
def add_stderr_journal_handler(logger=logging.root, level=logging.INFO):
if logger.getEffectiveLevel() > level:
logger.setLevel(level)
try:
from systemd.journal import JournalHandler
from idb import __version__
h = JournalHandler(
SYSLOG_IDENTIFIER=os.path.basename(sys.argv[0]), VERSION=__version__)
except:
h = logging.StreamHandler()
h.setFormatter(logging.Formatter(TIMELESS_FORMAT))
h.setLevel(level)
logger.addHandler(h)
return h
def do_command_line(self, command_line):
options = command_line.get_options_dict()
# First, get rid of existing logging handlers due to call in header as per
# http://stackoverflow.com/questions/1943747/python-logging-before-you-run-logging-basicconfig
logging.root.handlers = []
# Show the version on local instance and exit
if options.contains('version'):
# Broken bindings...
type(command_line).do_print_literal(command_line, "Pithos {}\n".format(self.version))
return 0
handlers = []
try:
from systemd.journal import JournalHandler
journal = JournalHandler(SYSLOG_IDENTIFIER=self.props.application_id)
# We can be more verbose with the journal and filter it later
# and don't need fancy formatting as its part of the structure
journal.setLevel(logging.INFO)
journal.setFormatter(logging.Formatter())
handlers.append(journal)
except ImportError:
pass
# Set the logging level to show debug messages
if options.contains('debug'):
log_level = logging.DEBUG
elif options.contains('verbose'):
log_level = logging.INFO
else:
log_level = logging.WARN
stream = logging.StreamHandler()
stream.setLevel(log_level)
stream.setFormatter(logging.Formatter(fmt='%(levelname)s - %(module)s:%(funcName)s:%(lineno)d - %(message)s'))
handlers.append(stream)
logging.basicConfig(level=logging.NOTSET, handlers=handlers)
self.test_mode = options.lookup_value('test')
self.do_activate()
return 0
def get_main_logger():
""" Returns a main logger object for use by the Gtk.Application.
Should not be used by normal applications.
Returns:
:logging.Logger: The logger for the main application
"""
# Use verbose debug logging for now.
console_loglevel = VERBOSITY_LEVELS[2]
file_loglevel = VERBOSITY_LEVELS[2]
console_fmt = logging.Formatter('%(name)s: %(levelname)s %(message)s')
file_fmt = logging.Formatter(
'%(asctime)s - %(name)s: %(levelname)s %(message)s')
log = logging.getLogger('toggledarkly')
console_log = logging.StreamHandler()
console_log.setFormatter(console_fmt)
console_log.setLevel(console_loglevel)
log.addHandler(console_log)
file_log = handlers.RotatingFileHandler(LOG_FILE_PATH,
maxBytes=(1048576 * 5),
backupCount=5)
file_log.setFormatter(file_fmt)
file_log.setLevel(file_loglevel)
log.addHandler(file_log)
if SYSTEMD_SUPPORT:
journald_log = JournalHandler()
journald_log.setLevel(file_loglevel)
journald_log.setFormatter(console_fmt)
log.addHandler(journald_log)
log.setLevel(VERBOSITY_LEVELS[2])
return log
def main(self, args):
""" Do the thing """
log_file_path = '/var/log/kernelstub.log'
if args.log_file:
log_file_path = args.log_file
verbosity = 0
if args.verbosity:
verbosity = args.verbosity
if verbosity > 2:
verbosity = 2
if args.print_config:
verbosity = 1
level = {
0 : logging.WARNING,
1 : logging.INFO,
2 : logging.DEBUG,
}
console_level = level[verbosity]
file_level = level[2]
stream_fmt = logging.Formatter(
'%(name)-21s: %(levelname)-8s %(message)s')
file_fmt = logging.Formatter(
'%(asctime)s - %(name)-21s: %(levelname)-8s %(message)s')
log = logging.getLogger('kernelstub')
console_log = logging.StreamHandler()
console_log.setFormatter(stream_fmt)
console_log.setLevel(console_level)
file_log = handlers.RotatingFileHandler(
log_file_path, maxBytes=(1048576*5), backupCount=5)
file_log.setFormatter(file_fmt)
file_log.setLevel(file_level)
log.addHandler(console_log)
log.addHandler(file_log)
if SYSTEMD_SUPPORT:
journald_log = JournalHandler()
journald_log.setLevel(file_level)
journald_log.setFormatter(stream_fmt)
log.addHandler(journald_log)
log.setLevel(logging.DEBUG)
# Figure out our command line options.
log.debug('Got command line options: %s', args)
if args.dry_run:
log.warning(
'DEPRECATED!\n\n'
'The simulate or dry-run option has been removed from '
'kernelstub and no longer functions. This will be removed in a '
'future version. Since you likely intend no action, we will now '
'exit.'
)
exit()
config = Config.Config()
configuration = config.config['user']
if args.esp_path:
configuration['esp_path'] = args.esp_path
root_path = "/"
if args.root_path:
root_path = args.root_path
opsys = Opsys.OS()
if args.kernel_path:
log.debug('Manual kernel path:\n %s', args.kernel_path)
opsys.kernel_path = args.kernel_path
else:
opsys.kernel_path = os.path.join(root_path, opsys.kernel_name)
if args.initrd_path:
log.debug('Manual initrd path:\n %s', args.initrd_path)
opsys.initrd_path = args.initrd_path
else:
opsys.initrd_path = os.path.join(root_path, opsys.initrd_name)
if not os.path.exists(opsys.kernel_path):
log.exception(
'Can\'t find the kernel image! \n\n Please use the '
'--kernel-path option to specify the path to the kernel image'
)
exit(0)
if not os.path.exists(opsys.initrd_path):
log.exception(
'Can\'t find the initrd image! \n\n Please use the '
'--initrd-path option to specify the path to the initrd image'
)
exit(0)
# Check for kernel parameters. Without them, stop and fail
if args.k_options:
configuration['kernel_options'] = config.parse_options(args.k_options.split())
else:
try:
configuration['kernel_options']
except KeyError:
error = (
'cmdline was "InvalidConfig"\n\n Could not find any valid '
'configuration. This probably means that the configuration '
'file is corrupt. Either remove it to regenerate it from '
'default or fix the existing one.'
)
log.exception(error)
raise CmdLineError("No Kernel Parameters found")
exit(168)
log.debug(config.print_config())
if args.preserve_live and configuration['live_mode']:
configuration['live_mode'] = True
log.warning(
'Live mode is enabled!\n'
'Kernelstub is running in live environment mode. This usually '
'means that you are running a live disk, and kernelstub should '
'not run. We are thus exiting with 0.\n'
'If you are not running a live disk, please run '
'`sudo kernelstub` to disable live mode.'
)
exit(0)
configuration['live_mode'] = False
if args.setup_loader:
configuration['setup_loader'] = True
if args.off_loader:
configuration['setup_loader'] = False
if args.install_stub:
configuration['manage_mode'] = False
if args.manage_mode:
configuration['manage_mode'] = True
log.debug('Checking configuration integrity...')
try:
kernel_opts = configuration['kernel_options']
esp_path = configuration['esp_path']
setup_loader = configuration['setup_loader']
manage_mode = configuration['manage_mode']
force = configuration['force_update']
live_mode = configuration['live_mode']
except KeyError:
log.exception(
'Malformed configuration! \n'
'The configuration we got is bad, and we can\'t continue. '
'Please check the config files and make sure they are correct. '
'If you can\'t figure it out, then deleting them should fix '
'the errors and cause kernelstub to regenerate them from '
'Default. \n\n You can use "-vv" to get the configuration used.'
)
log.debug('Configuration we got: \n\n%s', config.print_config())
exit(169)
if args.add_options:
add_opts = args.add_options.split(" ")
add_opts = config.parse_options(add_opts)
for opt in add_opts:
if opt not in kernel_opts:
kernel_opts.append(opt)
configuration['kernel_options'] = kernel_opts
if args.remove_options:
rem_opts = args.remove_options.split(" ")
rem_opts = config.parse_options(rem_opts)
kernel_opts = list(set(kernel_opts) - set(rem_opts))
configuration['kernel_options'] = kernel_opts
if args.force_update:
force = True
if configuration['force_update'] is True:
force = True
log.debug('Structing objects')
drive = Drive.Drive(root_path=root_path, esp_path=esp_path)
nvram = Nvram.NVRAM(opsys.name, opsys.version)
installer = Installer.Installer(nvram, opsys, drive)
# Log some helpful information, to file and optionally console
data_system = {
'Root:': drive.root_fs,
'ESP:': drive.esp_fs,
'Kernel Path:': opsys.kernel_path,
'Initrd Path:': opsys.initrd_path,
'Boot Options:': " ".join(kernel_opts),
}
data_debug = {
'OS:': "{} {}".format(opsys.name_pretty, opsys.version),
'ESP Partition #:': drive.esp_num,
'NVRAM entry #:': nvram.os_entry_index,
'Boot Variable #:': nvram.order_num,
'Root FS UUID:': drive.root_uuid,
}
data_config = {
'Kernel Options:': " ".join(kernel_opts),
'ESP Path:': esp_path,
'Install loader config:': setup_loader,
'Management Mode:': manage_mode,
'Force Overwrite:': str(force),
'Live Disk Mode:': live_mode,
'Config revision:': configuration['config_rev']
}
if args.print_config:
log.info(
'System information:\n\n%s', self.mktable(data_system, 22)
)
log.debug(
'Debug information:\n\n%s', self.mktable(data_debug, 22)
)
log.info(
'Active configuration details:\n\n%s',
self.mktable(data_config, 22)
)
exit(0)
log.info(
'System information:\n\n%s', self.mktable(data_system, 16)
)
log.debug(
'Debug information:\n\n%s', self.mktable(data_debug, 16)
)
log.debug(
'Active configuration:\n\n%s', self.mktable(data_config, 22)
)
if args.print_config:
log.info(
'Active configuration details:\n\n%s',
self.mktable(data_config, 22)
)
exit(0)
log.debug('Setting up boot...')
kopts = 'root=UUID={uuid} ro {options}'.format(
uuid=drive.root_uuid,
options=" ".join(kernel_opts)
)
log.debug('kopts: %s', kopts)
installer.setup_kernel(
kopts,
setup_loader=setup_loader,
overwrite=force)
try:
installer.backup_old(
kopts,
setup_loader=setup_loader)
except Exception as e_e:
log.debug(
'Couldn\'t back up old kernel. \nThis might just mean you '
'don\'t have an older kernel installed. If you do, try with -vv'
' to see debugging information'
)
log.debug(e_e)
installer.copy_cmdline()
if not manage_mode:
installer.setup_stub(kopts)
log.debug('Saving configuration to file')
config.config['user'] = configuration
config.save_config()
log.debug('Setup complete!\n\n')
return 0
def main(self, args): # Do the thing
log_file_path = '/var/log/kernelstub.log'
if args.log_file:
log_file_path = args.log_file
verbosity = 0
if args.verbosity:
verbosity = args.verbosity
if verbosity > 2:
verbosity = 2
if args.print_config:
verbosity = 1
level = {
0 : logging.WARNING,
1 : logging.INFO,
2 : logging.DEBUG,
}
console_level = level[verbosity]
file_level = level[2]
stream_fmt = logging.Formatter(
'%(name)-21s: %(levelname)-8s %(message)s')
file_fmt = logging.Formatter(
'%(asctime)s - %(name)-21s: %(levelname)-8s %(message)s')
log = logging.getLogger('kernelstub')
console_log = logging.StreamHandler()
console_log.setFormatter(stream_fmt)
console_log.setLevel(console_level)
file_log = handlers.RotatingFileHandler(
log_file_path, maxBytes=(1048576*5), backupCount=5)
file_log.setFormatter(file_fmt)
file_log.setLevel(file_level)
log.addHandler(console_log)
log.addHandler(file_log)
if systemd_support:
journald_log = JournalHandler()
journald_log.setLevel(file_level)
journald_log.setFormatter(stream_fmt)
log.addHandler(journald_log)
log.setLevel(logging.DEBUG)
log.debug('Got command line options: %s' % args)
# Figure out runtime options
no_run = False
if args.dry_run:
no_run = True
config = Config.Config()
configuration = config.config['user']
if args.esp_path:
configuration['esp_path'] = args.esp_path
root_path = "/"
if args.root_path:
root_path = args.root_path
opsys = Opsys.OS()
if args.kernel_path:
log.debug(
'Manually specified kernel path:\n ' +
' %s' % args.kernel_path)
opsys.kernel_path = args.kernel_path
else:
opsys.kernel_path = os.path.join(root_path, opsys.kernel_name)
if args.initrd_path:
log.debug(
'Manually specified initrd path:\n ' +
' %s' % args.initrd_path)
opsys.initrd_path = args.initrd_path
else:
opsys.initrd_path = os.path.join(root_path, opsys.initrd_name)
if not os.path.exists(opsys.kernel_path):
log.exception('Can\'t find the kernel image! \n\n'
'Please use the --kernel-path option to specify '
'the path to the kernel image')
exit(0)
if not os.path.exists(opsys.initrd_path):
log.exception('Can\'t find the initrd image! \n\n'
'Please use the --initrd-path option to specify '
'the path to the initrd image')
exit(0)
# Check for kernel parameters. Without them, stop and fail
if args.k_options:
configuration['kernel_options'] = self.parse_options(args.k_options.split())
else:
try:
configuration['kernel_options']
except KeyError:
error = ("cmdline was 'InvalidConfig'\n\n"
"Could not find any valid configuration. This "
"probably means that the configuration file is "
"corrupt. Either remove it to regenerate it from"
"default or fix the existing one.")
log.exception(error)
raise CmdLineError("No Kernel Parameters found")
exit(168)
log.debug(config.print_config())
if args.preserve_live and configuration['live_mode']:
configuration['live_mode'] = True
log.warning(
'Live mode is enabled!\n'
'Kernelstub is running in live environment mode. This usually '
'means that you are running a live disk, and kernelstub should '
'not run. We are thus exiting with 0.\n'
'If you are not running a live disk, please run '
'`sudo kernelstub` to disable live mode.'
)
exit(0)
configuration['live_mode'] = False
if args.setup_loader:
configuration['setup_loader'] = True
if args.off_loader:
configuration['setup_loader'] = False
if args.install_stub:
configuration['manage_mode'] = False
if args.manage_mode:
configuration['manage_mode'] = True
log.debug('Checking configuration integrity...')
try:
kernel_opts = configuration['kernel_options']
esp_path = configuration['esp_path']
setup_loader = configuration['setup_loader']
manage_mode = configuration['manage_mode']
force = configuration['force_update']
except KeyError:
log.exception(
'Malformed configuration! \n'
'The configuration we got is bad, and we can\'nt continue. '
'Please check the config files and make sure they are correct. '
'If you can\'t figure it out, then deleting them should fix '
'the errors and cause kernelstub to regenerate them from '
'Default. \n\n You can use "-vv" to get the configuration used.')
log.debug('Configuration we got: \n\n%s' % config.print_config())
exit(169)
if args.add_options:
add_opts = args.add_options.split(" ")
add_opts = config.parse_options(add_opts)
for opt in add_opts:
if opt not in kernel_opts:
kernel_opts.append(opt)
configuration['kernel_options'] = kernel_opts
if args.remove_options:
rem_opts = args.remove_options.split(" ")
rem_opts = config.parse_options(rem_opts)
kernel_opts = list(set(kernel_opts) - set(rem_opts))
configuration['kernel_options'] = kernel_opts
if args.force_update:
force = True
if configuration['force_update'] == True:
force = True
log.debug('Structing objects')
drive = Drive.Drive(root_path=root_path, esp_path=esp_path)
nvram = Nvram.NVRAM(opsys.name, opsys.version)
installer = Installer.Installer(nvram, opsys, drive)
# Log some helpful information, to file and optionally console
info = (
' OS:..................%s %s\n' %(opsys.name_pretty,opsys.version) +
' Root partition:......%s\n' % drive.root_fs +
' Root FS UUID:........%s\n' % drive.root_uuid +
' ESP Path:............%s\n' % esp_path +
' ESP Partition:.......%s\n' % drive.esp_fs +
' ESP Partition #:.....%s\n' % drive.esp_num +
' NVRAM entry #:.......%s\n' % nvram.os_entry_index +
' Boot Variable #:.....%s\n' % nvram.order_num +
' Kernel Boot Options:.%s\n' % " ".join(kernel_opts) +
' Kernel Image Path:...%s\n' % opsys.kernel_path +
' Initrd Image Path:...%s\n' % opsys.initrd_path +
' Force-overwrite:.....%s\n' % str(force))
log.info('System information: \n\n%s' % info)
if args.print_config:
all_config = (
' ESP Location:..................%s\n' % configuration['esp_path'] +
' Management Mode:...............%s\n' % configuration['manage_mode'] +
' Install Loader configuration:..%s\n' % configuration['setup_loader'] +
' Configuration version:.........%s\n' % configuration['config_rev'])
log.info('Configuration details: \n\n%s' % all_config)
exit(0)
log.debug('Setting up boot...')
kopts = 'root=UUID=%s ro %s' % (drive.root_uuid, " ".join(kernel_opts))
log.debug('kopts: %s' % kopts)
installer.setup_kernel(
kopts,
setup_loader=setup_loader,
overwrite=force,
simulate=no_run)
try:
installer.backup_old(
kopts,
setup_loader=setup_loader,
simulate=no_run)
except Exception as e:
log.debug('Couldn\'t back up old kernel. \nThis might just mean ' +
'You don\'t have an old kernel installed. If you do, try ' +
'with -vv to see debuging information')
log.debug(e)
installer.copy_cmdline(simulate=no_run)
if not manage_mode:
installer.setup_stub(kopts, simulate=no_run)
log.debug('Saving configuration to file')
config.config['user'] = configuration
config.save_config()
log.debug('Setup complete!\n\n')
return 0
class LogManager:
def __init__(self):
self.root = None
self._file_formatter = None
self._syslog_formatter = None
self._console_formatter = None
self._log_handler = None
self._console_handler = None
def init(self, log_level):
self._file_formatter = logging.Formatter(
"{asctime} [{name:<15.15}] [{levelname:<8.8}]: {message}",
style="{")
self._syslog_formatter = logging.Formatter(
"[{name:>15.15}] [{levelname:<8.8}]: {message}", style="{")
self._console_formatter = ColoredFormatter(
"{log_color} * {reset}{message}",
style="{",
log_colors={
'DEBUG': 'bold_cyan',
'INFO': 'bold_blue',
'WARNING': 'bold_yellow',
'ERROR': 'bold_red'
})
if HAS_SYSTEMD:
self._log_handler = JournalHandler(
SYSLOG_IDENTIFIER="clover-config")
self._log_handler.setFormatter(self._syslog_formatter)
else:
log_path = os.path.join(os.path.expanduser("~"), ".local", "share",
"clover-config")
if not os.path.exists(log_path):
os.makedirs(log_path)
log_file = os.path.join(log_path, "clover-config.log")
self._log_handler = logging.handlers.RotatingFileHandler(
log_file,
# 1MB size and 10 files
maxBytes=1048576,
backupCount=9)
self._log_handler.setFormatter(self._file_formatter)
self._log_handler.setLevel(logging.INFO)
self._console_handler = logging.StreamHandler()
self._console_handler.setFormatter(self._console_formatter)
self.set_log_level(log_level)
self.root = logging.getLogger()
self.root.name = "clover-config"
self.root.setLevel(logging.DEBUG)
self.root.addHandler(self._log_handler)
self.root.addHandler(self._console_handler)
if HAS_SYSTEMD:
self.root.debug("Using journald logging system...")
else:
self.root.debug("Logging to `{}`".format(log_file))
def __getattr__(self, name):
return logging.getLogger(name)
def die(self,
code,
message="An error occured during the execution of the current action"
):
self.root.error("%s - aborting...", message)
self.root.debug("Exiting with exit code %d", code)
sys.exit(code.value)
def set_log_level(self, log_level):
log_levels = {
"debug": logging.DEBUG,
"info": logging.INFO,
"warning": logging.WARNING,
"error": logging.ERROR
}
level = log_levels[log_level]
self._console_handler.setLevel(level)
import logging
from systemd.journal import JournalHandler
logger = logging.getLogger(__name__)
logger.setLevel(logging.INFO)
handler = JournalHandler()
handler.setLevel(logging.INFO)
formatter = logging.Formatter(
'%(asctime)s - %(name)s - %(levelname)s - %(message)s')
handler.setFormatter(formatter)
logger.addHandler(handler)
'%(asctime)s - %(name)-21s: %(levelname)-8s %(message)s')
log = logging.getLogger('pyflatpak')
console_log = logging.StreamHandler()
console_log.setFormatter(stream_fmt)
console_log.setLevel(console_level)
file_log = handlers.RotatingFileHandler(log_file_path,
maxBytes=(1048576 * 5),
backupCount=5)
file_log.setFormatter(file_fmt)
file_log.setLevel(file_level)
log.addHandler(console_log)
#log.addHandler(file_log)
if SYSTEMD_SUPPORT:
journald_log = JournalHandler()
journald_log.setLevel(file_level)
journald_log.setFormatter(stream_fmt)
log.addHandler(journald_log)
log.setLevel(logging.DEBUG)
remotes = Remotes.Remotes()
def validate(url):
valid_fp_url = url.endswith('.flatpakrepo')
return valid_fp_url
class JournalLoggingPlugin(PithosPlugin):
preference = 'journald-logging'
description = _('Store logs with the journald service')
_logging_changed_handler = None
def on_prepare(self):
try:
from systemd.journal import JournalHandler
self._journal = JournalHandler(SYSLOG_IDENTIFIER='io.github.Pithos')
self._journal.setFormatter(logging.Formatter())
self._logger = logging.getLogger()
self.preferences_dialog = LoggingPluginPrefsDialog(self.window, self.settings)
except ImportError:
self.prepare_complete(error=_('Systemd Python module not found'))
else:
self.prepare_complete()
def on_enable(self):
self._on_logging_changed(None, self.settings['data'] or 'verbose')
self._logger.addHandler(self._journal)
self._logging_changed_handler = self.preferences_dialog.connect('logging-changed', self._on_logging_changed)
def _on_logging_changed(self, prefs_dialog, level):
self.settings['data'] = level
self._journal.setLevel(LOG_LEVELS[level])
logging.info('setting journald logging level to: {}'.format(level))
def on_disable(self):
if self._logging_changed_handler:
self.preferences_dialog.disconnect(self._logging_changed_handler)
self._logger.removeHandler(self._journal)