def _setup_logging(args):
level = -args.verbose_count * 10
fmt = "%(asctime)s:%(levelname)s:%(name)s:%(message)s"
if args.text_mode:
handler = colored_logging.StreamHandler()
handler.setFormatter(logging.Formatter(fmt))
else:
handler = log.DialogHandler()
# dialog box is small, display as less as possible
handler.setFormatter(logging.Formatter("%(message)s"))
handler.setLevel(level)
# TODO: use fileConfig?
# unconditionally log to file for debugging purposes
# TODO: change before release?
log_file_name = os.path.join(args.logs_dir, 'letsencrypt.log')
file_handler = logging.handlers.RotatingFileHandler(
log_file_name, maxBytes=2 ** 20, backupCount=10)
# rotate on each invocation, rollover only possible when maxBytes
# is nonzero and backupCount is nonzero, so we set maxBytes as big
# as possible not to overrun in single CLI invocation (1MB).
file_handler.doRollover() # TODO: creates empty letsencrypt.log.1 file
file_handler.setLevel(logging.DEBUG)
file_handler_formatter = logging.Formatter(fmt=fmt)
file_handler_formatter.converter = time.gmtime # don't use localtime
file_handler.setFormatter(file_handler_formatter)
root_logger = logging.getLogger()
root_logger.setLevel(logging.DEBUG) # send all records to handlers
root_logger.addHandler(handler)
root_logger.addHandler(file_handler)
logger.debug("Root logging level set at %d", level)
logger.info("Saving debug log to %s", log_file_name)
def _cli_log_handler(args, level, fmt):
if args.text_mode:
handler = colored_logging.StreamHandler()
handler.setFormatter(logging.Formatter(fmt))
else:
handler = log.DialogHandler()
# dialog box is small, display as less as possible
handler.setFormatter(logging.Formatter("%(message)s"))
handler.setLevel(level)
return handler
def _cli_log_handler(config, level, fmt):
if config.text_mode or config.noninteractive_mode or config.verb == "renew":
handler = colored_logging.StreamHandler()
handler.setFormatter(logging.Formatter(fmt))
else:
handler = log.DialogHandler()
# dialog box is small, display as less as possible
handler.setFormatter(logging.Formatter("%(message)s"))
handler.setLevel(level)
return handler
def main(args=sys.argv[1:]):
"""Command line argument parsing and main script execution."""
# note: arg parser internally handles --help (and exits afterwards)
plugins = plugins_disco.PluginsRegistry.find_all()
args = create_parser(plugins).parse_args(args)
config = configuration.NamespaceConfig(args)
# Displayer
if args.text_mode:
displayer = display_util.FileDisplay(sys.stdout)
else:
displayer = display_util.NcursesDisplay()
zope.component.provideUtility(displayer)
# Reporter
report = reporter.Reporter()
zope.component.provideUtility(report)
atexit.register(report.atexit_print_messages)
# Logging
level = -args.verbose_count * 10
logger = logging.getLogger()
logger.setLevel(level)
logging.debug("Logging level set at %d", level)
if not args.text_mode:
logger.addHandler(log.DialogHandler())
logging.debug("Discovered plugins: %r", plugins)
if not os.geteuid() == 0:
logging.warning(
"Root (sudo) is required to run most of letsencrypt functionality.")
# check must be done after arg parsing as --help should work
# w/o root; on the other hand, e.g. "letsencrypt run
# --authenticator dns" or "letsencrypt plugins" does not
# require root as well
#return (
# "{0}Root is required to run letsencrypt. Please use sudo.{0}"
# .format(os.linesep))
return args.func(args, config, plugins)
