From: Martin Winter <mwinter@opensourcerouting.org>
Date: Thu, 27 Jul 2017 11:09:45 +0000 (-0700)
Subject: lib: Change topology to output INFO and DEBUG to stdout and other levels to stderr
X-Git-Tag: frr-7.1-dev~151^2~240
X-Git-Url: https://git.puffer.fish/?a=commitdiff_plain;h=9427b78f65ef04519e568a45374f59b67937e9d8;p=mirror%2Ffrr.git

lib: Change topology to output INFO and DEBUG to stdout and other levels to stderr

Previously, all logs were sent to stderr
---

diff --git a/tests/topotests/lib/topolog.py b/tests/topotests/lib/topolog.py
index 3a383c8e73..f149f34eb3 100644
--- a/tests/topotests/lib/topolog.py
+++ b/tests/topotests/lib/topolog.py
@@ -39,6 +39,10 @@ DEBUG_TOPO2LOGGING = {
     'critical': logging.CRITICAL,
 }
 
+class InfoFilter(logging.Filter):
+    def filter(self, rec):
+        return rec.levelno in (logging.DEBUG, logging.INFO)
+
 #
 # Logger class definition
 #
@@ -55,11 +59,21 @@ class Logger(object):
         # Create default global logger
         self.log_level = logging.INFO
         self.logger = logging.Logger('topolog', level=self.log_level)
-        handler = logging.StreamHandler()
-        handler.setFormatter(
+
+        handler_stdout = logging.StreamHandler(sys.stdout)
+        handler_stdout.setLevel(logging.DEBUG)
+        handler_stdout.addFilter(InfoFilter())
+        handler_stdout.setFormatter(
             logging.Formatter(fmt='%(asctime)s %(levelname)s: %(message)s')
         )
-        self.logger.addHandler(handler)
+        handler_stderr = logging.StreamHandler()
+        handler_stderr.setLevel(logging.WARNING)
+        handler_stderr.setFormatter(
+            logging.Formatter(fmt='%(asctime)s %(levelname)s: %(message)s')
+        )
+
+        self.logger.addHandler(handler_stdout)
+        self.logger.addHandler(handler_stderr)
 
         # Handle more loggers
         self.loggers = {'topolog': self.logger}