backing up

[vsorcdistro/.git] / ryu / build / lib.linux-armv7l-2.7 / ryu / log.py

diff --git a/ryu/build/lib.linux-armv7l-2.7/ryu/log.py b/ryu/build/lib.linux-armv7l-2.7/ryu/log.py
new file mode 100644 (file)
index 0000000..d6abf5a
--- /dev/null
+++ b/ryu/build/lib.linux-armv7l-2.7/ryu/log.py
@@ -0,0 +1,111 @@
+# Copyright (C) 2011 Nippon Telegraph and Telephone Corporation.
+# Copyright (C) 2011 Isaku Yamahata <yamahata at valinux co jp>
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#    http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
+# implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+from __future__ import print_function
+from ryu import cfg
+import inspect
+import platform
+import logging
+import logging.config
+import logging.handlers
+import os
+import sys
+
+try:
+    import ConfigParser
+except ImportError:
+    import configparser as ConfigParser
+
+
+CONF = cfg.CONF
+
+CONF.register_cli_opts([
+    cfg.IntOpt('default-log-level', default=None, help='default log level'),
+    cfg.BoolOpt('verbose', default=False, help='show debug output'),
+    cfg.BoolOpt('use-stderr', default=True, help='log to standard error'),
+    cfg.BoolOpt('use-syslog', default=False, help='output to syslog'),
+    cfg.StrOpt('log-dir', default=None, help='log file directory'),
+    cfg.StrOpt('log-file', default=None, help='log file name'),
+    cfg.StrOpt('log-file-mode', default='0644',
+               help='default log file permission'),
+    cfg.StrOpt('log-config-file', default=None,
+               help='Path to a logging config file to use')
+])
+
+
+_EARLY_LOG_HANDLER = None
+
+
+def early_init_log(level=None):
+    global _EARLY_LOG_HANDLER
+    _EARLY_LOG_HANDLER = logging.StreamHandler(sys.stderr)
+
+    log = logging.getLogger()
+    log.addHandler(_EARLY_LOG_HANDLER)
+    if level is not None:
+        log.setLevel(level)
+
+
+def _get_log_file():
+    if CONF.log_file:
+        return CONF.log_file
+    if CONF.log_dir:
+        return os.path.join(CONF.log_dir,
+                            os.path.basename(inspect.stack()[-1][1])) + '.log'
+    return None
+
+
+def init_log():
+    global _EARLY_LOG_HANDLER
+
+    log = logging.getLogger()
+
+    if CONF.log_config_file:
+        try:
+            logging.config.fileConfig(CONF.log_config_file,
+                                      disable_existing_loggers=False)
+        except ConfigParser.Error as e:
+            print('Failed to parse %s: %s' % (CONF.log_config_file, e),
+                  file=sys.stderr)
+            sys.exit(2)
+        return
+
+    if CONF.use_stderr:
+        log.addHandler(logging.StreamHandler(sys.stderr))
+    if _EARLY_LOG_HANDLER is not None:
+        log.removeHandler(_EARLY_LOG_HANDLER)
+        _EARLY_LOG_HANDLER = None
+
+    if CONF.use_syslog:
+        if platform.system() == 'Darwin':
+            address = '/var/run/syslog'
+        else:
+            address = '/dev/log'
+        syslog = logging.handlers.SysLogHandler(address=address)
+        log.addHandler(syslog)
+
+    log_file = _get_log_file()
+    if log_file is not None:
+        log.addHandler(logging.handlers.WatchedFileHandler(log_file))
+        mode = int(CONF.log_file_mode, 8)
+        os.chmod(log_file, mode)
+
+    if CONF.default_log_level is not None:
+        log.setLevel(CONF.default_log_level)
+    elif CONF.verbose:
+        log.setLevel(logging.DEBUG)
+    else:
+        log.setLevel(logging.INFO)