Add annotated steps for src tarball creation bot

This will also include building the debian package, but this is just to get us going.

R=sgjesse@google.com

Review URL: https://codereview.chromium.org//157223004

git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@32410 260f80e4-7a28-3924-810f-c04153c831b5

client/tools/buildbot_annotated_steps.py

@@ -204,6 +204,8 @@ def main():
   elif name.startswith('cross') or name.startswith('target'):
     status = ProcessBot(name, 'cross-vm',
                         custom_env=EnvironmentWithoutBotoConfig())
+  elif name.startswith('src-tarball'):
+    status = ProcessBot(name, 'src-tarball')
   else:
     status = ProcessBot(name, 'compiler')
 

tools/bots/bot.py

@@ -151,7 +151,8 @@ def RunBot(parse_name, custom_steps, build_step=BuildSDK):
 
   try:
     Clobber()
-    build_step(build_info)
+    if build_step: 
+      build_step(build_info)
 
     custom_steps(build_info)
   except OSError as e:

tools/bots/src-tarball.py

@@ -0,0 +1,42 @@
+#!/usr/bin/python
+
+# Copyright (c) 2014, the Dart project authors.  Please see the AUTHORS file
+# for details. All rights reserved. Use of this source code is governed by a
+# BSD-style license that can be found in the LICENSE file.
+
+"""
+Buildbot steps for src tarball generation and debian package generation
+
+Package up the src of the dart repo and create a debian package.
+Archive tarball and debian package to google cloud storage.
+"""
+
+import re
+import sys
+
+import bot
+
+SRC_BUILDER = r'src-tarball-linux'
+
+def SrcConfig(name, is_buildbot):
+  """Returns info for the current buildbot based on the name of the builder.
+
+  Currently, since we only run this on linux, this is just:
+  - mode: always "release"
+  - system: always "linux"
+  """
+  src_pattern = re.match(SRC_BUILDER, name)
+  if not src_pattern:
+    return None
+
+  return bot.BuildInfo('none', 'none', 'release', 'linux')
+
+def SrcSteps(build_info):
+  with bot.BuildStep('Create src tarball'):
+    args = [sys.executable, './tools/create_tarball.py']
+    print 'Building src tarball'
+    bot.RunProcess(args)
+
+if __name__ == '__main__':
+  # We pass in None for build_step to avoid building the sdk.
+  bot.RunBot(SrcConfig, SrcSteps, build_step=None)