[autotest] Add placeholder job_reporter

BUG=chromium:748234
TEST=Unit tests

Change-Id: Iead4ddd298cf6dea512687fa3239ab3f620aa854
Reviewed-on: https://chromium-review.googlesource.com/580670
Commit-Ready: Allen Li <ayatane@chromium.org>
Tested-by: Allen Li <ayatane@chromium.org>
Reviewed-by: Allen Li <ayatane@chromium.org>
diff --git a/venv/lucifer/loglib.py b/venv/lucifer/loglib.py
new file mode 100644
index 0000000..1f06878
--- /dev/null
+++ b/venv/lucifer/loglib.py
@@ -0,0 +1,65 @@
+# Copyright 2017 The Chromium Authors. All rights reserved.
+# Use of this source code is governed by a BSD-style license that can be
+# found in the LICENSE file.
+
+"""lucifer scripts shared logging related functions."""
+
+from __future__ import absolute_import
+from __future__ import division
+from __future__ import print_function
+
+import logging
+import logging.config
+
+
+def add_logging_options(parser):
+    """Add logging configuration options to argument parser.
+
+    @param parser: ArgumentParser instance.
+    """
+    # Unused for the moment, but will be useful when we need to add
+    # logging options.
+    del parser
+
+
+def configure_logging_with_args(parser, args):
+    """Convenience function for calling configure_logging().
+
+    @param parser: ArgumentParser instance.
+    @param args: Return value from ArgumentParser.parse_args().
+    """
+    # Unused for the moment, but will be useful when we need to add
+    # logging options.
+    del args
+    configure_logging(name=parser.prog)
+
+
+def configure_logging(name):
+    """Configure logging globally.
+
+    @param name: Name to prepend to log messages.
+                 This should be the name of the program.
+    """
+    logging.config.dictConfig({
+        'version': 1,
+        'formatters': {
+            'stderr': {
+                'format': ('{name}: '
+                           '%(asctime)s:%(levelname)s'
+                           ':%(module)s:%(funcName)s:%(lineno)d'
+                           ':%(message)s'
+                           .format(name=name)),
+            },
+        },
+        'handlers': {
+            'stderr': {
+                'class': 'logging.StreamHandler',
+                'formatter': 'stderr' ,
+            }
+        },
+        'root': {
+            'level': 'DEBUG',
+            'handlers': ['stderr'],
+        },
+        'disable_existing_loggers': False,
+    })