+ def enable_console(self):
+ formatter = logging.Formatter("%(message)s")
+ handler = logging.StreamHandler(sys.stdout)
+ handler.setFormatter(formatter)
+ self.addHandler(handler)
+
+
+# install our class as the default
+logging.setLoggerClass(SfaLogger)
+
+
+# configure
+# this is *NOT* passed to dictConfig as-is
+# instead we filter 'handlers' and 'loggers'
+# to contain just one entry
+# so make sure that 'handlers' and 'loggers'
+# have the same set of keys
+def logging_config(context):
+ if context == 'server':
+ handlername = 'file'
+ filename = '/var/log/sfa.log'
+ level = 'INFO'
+ elif context == 'import':
+ handlername = 'file'
+ filename = '/var/log/sfa-import.log'
+ level = 'INFO'
+ elif context == 'cli':
+ handlername = 'file'
+ filename = os.path.expanduser("~/.sfi.log")
+ level = 'DEBUG'
+ elif context == 'console':
+ handlername = 'stdout'
+ filename = 'ignored'
+ level = 'INFO'
+ else:
+ print("Cannot configure logging - exiting")
+ exit(1)
+
+ config = {
+ 'version': 1,
+ # IMPORTANT: we may be imported by something else, so:
+ 'disable_existing_loggers': False,
+ 'formatters': {
+ 'standard': {
+ 'datefmt': '%m-%d %H:%M:%S',
+ 'format': ('%(asctime)s %(levelname)s '
+ '%(filename)s:%(lineno)d %(message)s'),
+ },
+ },
+ # fill in later with just the one needed
+ # otherwise a dummy 'ignored' file gets created
+ 'handlers': {
+ },
+ 'loggers': {
+ 'sfa': {
+ 'handlers': [handlername],
+ 'level': level,
+ 'propagate': False,
+ },
+ },
+ }
+ if handlername == 'stdout':
+ config['handlers']['stdout'] = {
+ 'level': level,
+ 'formatter': 'standard',
+ 'class': 'logging.StreamHandler',
+ }
+ else:
+ config['handlers']['file'] = {
+ 'filename': filename,
+ 'level': level,
+ 'formatter': 'standard',
+ 'class': 'logging.handlers.TimedRotatingFileHandler',
+ # every monday and during 3 months
+ 'when': 'w0',
+ 'interval': 1,
+ 'backupCount': 12,
+ }
+ return config
+
+
+logger = logging.getLogger('sfa')
+
+
+def init_logger(context):
+ logging.config.dictConfig(logging_config(context))
+
+
+# if the user process does not do anything
+# like for the miscell testers and other certificate
+# probing/dumping utilities
+init_logger('console')