validate:launcher: Do not dump to big log files

Avoiding ' The script exceeded the maximum execution time set for the job' in GitLab

validate/launcher/baseclasses.py

@@ -175,6 +175,15 @@ class Test(Loggable):
         self.kill_subprocess()
         self.process = None
 
+    def should_dump_on_failure(self):
+        if not self.options.dump_on_failure:
+            return False
+
+        try:
+            return os.path.getsize(self.logfile) < self.options.max_dump_size * 1024 * 1024
+        except FileNotFoundError:
+            return False
+
     def __str__(self):
         string = self.classname
         if self.result != Result.NOT_RUN:

validate/launcher/main.py

@@ -464,6 +464,8 @@ class LauncherConfig(Loggable):
                             action="store_true", default=False,
                             help="Dump logs to stdout when a test fails."
                             " Note that mdv is used to enhance output if avalaible, install with `pip install mdv`.")
+        parser.add_argument("--max-dump-size", dest="max_dump_size", type=float,
+                            default=0.5, help="Maximum size of logs to dump on stdout in MB.")
         parser.add_argument("-c", "--config", dest="config",
                             help="This is DEPRECATED, prefer using the testsuite format"
                             " to configure testsuites")