Migrate and merge logging_utils from swarming_bot into client/utils.

appengine/swarming/server/bot_archive.py

 #!/usr/bin/env python
 # Copyright 2014 The Swarming Authors. All rights reserved.
 # Use of this source code is governed by the Apache v2.0 license that can be
 # found in the LICENSE file.
 
 """Generates the swarming_bot.zip archive for the bot.
 
 Unlike the other scripts, this file can be run stand-alone to generate a
 swarming_bot.zip so it doesn't import anything from the AppEngine SDK.
 
@@ skipping 18 matching lines @@
 # List of files needed by the swarming bot.
 # TODO(maruel): Make the list automatically generated?
 FILES = (
     '__main__.py',
     'bot.py',
     'bot_main.py',
     'client/auth.py',
     'client/isolated_format.py',
     'client/isolateserver.py',
     'client/run_isolated.py',
-    'logging_utils.py',
     'os_utilities.py',
     'task_runner.py',
     'third_party/__init__.py',
     'third_party/colorama/__init__.py',
     'third_party/colorama/ansi.py',
     'third_party/colorama/ansitowin32.py',
     'third_party/colorama/initialise.py',
     'third_party/colorama/win32.py',
     'third_party/colorama/winterm.py',
     'third_party/depot_tools/__init__.py',
@@ skipping 89 matching lines @@
     'third_party/rsa/rsa/pem.py',
     'third_party/rsa/rsa/pkcs1.py',
     'third_party/rsa/rsa/prime.py',
     'third_party/rsa/rsa/randnum.py',
     'third_party/rsa/rsa/transform.py',
     'third_party/rsa/rsa/util.py',
     'third_party/rsa/rsa/varblock.py',
     'utils/__init__.py',
     'utils/cacert.pem',
     'utils/file_path.py',
+    'utils/logging_utils.py',
     'utils/lru.py',
     'utils/net.py',
     'utils/oauth.py',
     'utils/on_error.py',
     'utils/subprocess42.py',
     'utils/threading_utils.py',
     'utils/tools.py',
     'utils/zip_package.py',
     'xsrf_client.py',
 )
@@ skipping 86 matching lines @@
   with open(os.path.join(swarming_bot_dir, 'bot_config.py'), 'rb') as f:
     additionals = {'bot_config.py': f.read()}
   with open(zip_file, 'wb') as f:
     f.write(
         get_swarming_bot_zip(swarming_bot_dir, config['server'], additionals))
   return 0
 
 
 if __name__ == '__main__':
   sys.exit(main())