add unified logger process for qtip

log the output information to both file and console, and
unify the log file path and level

JIRA: QTIP-108

Change-Id: I3a881e9da1f74c6959250a94f05cf90a231c34e6
Signed-off-by: SerenaFeng <feng.xiaowei@zte.com.cn>

2 files changed, 65 insertions, 0 deletions

diff --git a/utils/__init__.py b/utils/__init__.py
new file mode 100644
index 00000000..e69de29b
--- /dev/null
+++ b/utils/__init__.py
diff --git a/utils/logger_utils.py b/utils/logger_utils.py
new file mode 100644
index 00000000..780696f4
--- /dev/null
+++ b/utils/logger_utils.py
@@ -0,0 +1,65 @@
+##############################################################################
+# Copyright (c) 2016 ZTE Corp and others.
+#
+# All rights reserved. This program and the accompanying materials
+# are made available under the terms of the Apache License, Version 2.0
+# which accompanies this distribution, and is available at
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Logging levels:
+#  Level     Numeric value
+#  CRITICAL  50
+#  ERROR     40
+#  WARNING   30
+#  INFO      20
+#  DEBUG     10
+#  NOTSET    0
+#
+# Usage:
+#  from utils import logger_utils
+#  logger = logger_utils.QtipLogger(__file__).get
+#  logger.info("message to be shown with - INFO - ")
+#  logger.debug("message to be shown with - DEBUG -")
+##############################################################################
+
+import logging
+import os
+
+
+class Logger(object):
+    file_path = '/var/log'
+    formatter = logging.Formatter('%(asctime)s - %(name)s - '
+                                  '%(levelname)s - %(message)s')
+
+    def __init__(self, logger_name):
+
+        IF_DEBUG = os.getenv('IF_DEBUG')
+
+        self.logger_name = logger_name
+        self.logger = logging.getLogger(logger_name)
+        self.logger.propagate = 0
+        self.logger.setLevel(logging.DEBUG)
+
+        ch = logging.StreamHandler()
+        ch.setFormatter(self.formatter)
+        if IF_DEBUG is not None and IF_DEBUG.lower() == "true":
+            ch.setLevel(logging.DEBUG)
+        else:
+            ch.setLevel(logging.INFO)
+        self.logger.addHandler(ch)
+
+        hdlr = logging.FileHandler('%s/%s.log' % (self.file_path, logger_name))
+        hdlr.setFormatter(self.formatter)
+        hdlr.setLevel(logging.DEBUG)
+        self.logger.addHandler(hdlr)
+
+    @property
+    def get(self):
+        return self.logger
+
+
+class QtipLogger(Logger):
+    file_path = '/var/log/qtip'
+
+    def __init__(self, logger_name):
+        super(QtipLogger, self).__init__(logger_name)