[test] combine_logs: append node stderr and stdout if it exists

1 files changed, 41 insertions, 13 deletions

diff --git a/test/functional/combine_logs.py b/test/functional/combine_logs.py
index 5bb3b5c094..45ecaabe14 100755
--- a/test/functional/combine_logs.py
+++ b/test/functional/combine_logs.py
@@ -11,6 +11,7 @@ from collections import defaultdict, namedtuple
 import heapq
 import itertools
 import os
+import pathlib
 import re
 import sys
 import tempfile
@@ -51,9 +52,23 @@ def main():
     if not args.testdir:
         print("Opening latest test directory: {}".format(testdir), file=sys.stderr)
 
+    colors = defaultdict(lambda: '')
+    if args.color:
+        colors["test"] = "\033[0;36m"  # CYAN
+        colors["node0"] = "\033[0;34m"  # BLUE
+        colors["node1"] = "\033[0;32m"  # GREEN
+        colors["node2"] = "\033[0;31m"  # RED
+        colors["node3"] = "\033[0;33m"  # YELLOW
+        colors["reset"] = "\033[0m"  # Reset font color
+
     log_events = read_logs(testdir)
 
-    print_logs(log_events, color=args.color, html=args.html)
+    if args.html:
+        print_logs_html(log_events)
+    else:
+        print_logs_plain(log_events, colors)
+        print_node_warnings(testdir, colors)
+
 
 def read_logs(tmp_dir):
     """Reads log files.
@@ -71,6 +86,26 @@ def read_logs(tmp_dir):
     return heapq.merge(*[get_log_events(source, f) for source, f in files])
 
 
+def print_node_warnings(tmp_dir, colors):
+    """Print nodes' errors and warnings"""
+
+    warnings = []
+    for stream in ['stdout', 'stderr']:
+        for i in itertools.count():
+            folder = "{}/node{}/{}".format(tmp_dir, i, stream)
+            if not os.path.isdir(folder):
+                break
+            for (_, _, fns) in os.walk(folder):
+                for fn in fns:
+                    warning = pathlib.Path('{}/{}'.format(folder, fn)).read_text().strip()
+                    if warning:
+                        warnings.append(("node{} {}".format(i, stream), warning))
+
+    print()
+    for w in warnings:
+        print("{} {} {} {}".format(colors[w[0].split()[0]], w[0], w[1], colors["reset"]))
+
+
 def find_latest_test_dir():
     """Returns the latest tmpfile test directory prefix."""
     tmpdir = tempfile.gettempdir()
@@ -127,18 +162,9 @@ def get_log_events(source, logfile):
     except FileNotFoundError:
         print("File %s could not be opened. Continuing without it." % logfile, file=sys.stderr)
 
-def print_logs(log_events, color=False, html=False):
-    """Renders the iterator of log events into text or html."""
-    if not html:
-        colors = defaultdict(lambda: '')
-        if color:
-            colors["test"] = "\033[0;36m"   # CYAN
-            colors["node0"] = "\033[0;34m"  # BLUE
-            colors["node1"] = "\033[0;32m"  # GREEN
-            colors["node2"] = "\033[0;31m"  # RED
-            colors["node3"] = "\033[0;33m"  # YELLOW
-            colors["reset"] = "\033[0m"     # Reset font color
 
+def print_logs_plain(log_events, colors):
+        """Renders the iterator of log events into text."""
         for event in log_events:
             lines = event.event.splitlines()
             print("{0} {1: <5} {2} {3}".format(colors[event.source.rstrip()], event.source, lines[0], colors["reset"]))
@@ -146,7 +172,9 @@ def print_logs(log_events, color=False, html=False):
                 for line in lines[1:]:
                     print("{0}{1}{2}".format(colors[event.source.rstrip()], line, colors["reset"]))
 
-    else:
+
+def print_logs_html(log_events):
+        """Renders the iterator of log events into html."""
         try:
             import jinja2
         except ImportError: