All output was ending in stderr, now fixed. (#744)

Author: Barthelemy

Framework/script/RepoCleaner/o2-qc-repo-cleaner

@@ -23,6 +23,7 @@ import argparse
 import logging
 import requests
 import re
+import sys
 from typing import List
 import tempfile
 
@@ -87,10 +88,10 @@ def parseArgs():
 
 def parseConfig(config_file_path):
     """
-    Read the config file and prepare a list of rules. 
-    
-    Return a dictionary containing the list of rules and other config elements from the file. 
-    
+    Read the config file and prepare a list of rules.
+
+    Return a dictionary containing the list of rules and other config elements from the file.
+
     :param config_file_path: Path to the config file
     :raises yaml.YAMLError If the config file does not contain a valid yaml.
     """
@@ -206,11 +207,21 @@ def storeSavedTimestamp():
 # ****************
 
 def main():
-    # Logging (you can use funcName in the template)
-    logging.basicConfig(level=logging.INFO, format='%(asctime)s - %(levelname)s - %(message)s',
-                        datefmt='%d-%b-%y %H:%M:%S')
-
-    # Parse arguments 
+    # Logging (split between stderr and stdout)
+    formatter = logging.Formatter(fmt='%(asctime)s - %(levelname)s - %(message)s', datefmt='%d-%b-%y %H:%M:%S')
+    h1 = logging.StreamHandler(sys.stdout)
+    h1.setLevel(logging.DEBUG)
+    # filter out everything that is above INFO level (WARN, ERROR, ...)
+    h1.addFilter(lambda record: record.levelno <= logging.INFO)
+    h1.setFormatter(formatter)
+    logging.getLogger().addHandler(h1)
+    h2 = logging.StreamHandler(sys.stderr)
+    # take only warnings and error logs
+    h2.setLevel(logging.WARNING)
+    h2.setFormatter(formatter)
+    logging.getLogger().addHandler(h2)
+
+    # Parse arguments
     args = parseArgs()
     logging.getLogger().setLevel(int(args.log_level))