Replace custom blob gRPC API with ByteStream

client/isolateserver.py

 #!/usr/bin/env python
 # Copyright 2013 The LUCI Authors. All rights reserved.
 # Use of this source code is governed under the Apache License, Version 2.0
 # that can be found in the LICENSE file.
 
 """Archives a set of files or directories to an Isolate Server."""
 
 __version__ = '0.8.0'
 
 import errno
@@ skipping 1948 matching lines @@
     parser, options, set_exception_handler, required):
   """Processes the --isolate-server option.
 
   Returns the identity as determined by the server.
   """
   if not options.isolate_server:
     if required:
       parser.error('--isolate-server is required.')
     return
 
+  if 'ISOLATED_GRPC_PROXY' in os.environ:
+    options.is_grpc = True
+
   if options.is_grpc:
     isolate_storage.set_storage_api_class(isolate_storage.IsolateServerGrpc)
   else:
     try:
       options.isolate_server = net.fix_url(options.isolate_server)
     except ValueError as e:
       parser.error('--isolate-server %s' % e)
   if set_exception_handler:
     on_error.report_on_exception_exit(options.isolate_server)
   try:
@@ skipping 67 matching lines @@
   return dispatcher.execute(OptionParserIsolateServer(), args)
 
 
 if __name__ == '__main__':
   subprocess42.inhibit_os_error_reporting()
   fix_encoding.fix_encoding()
   tools.disable_buffering()
   colorama.init()
   file_path.enable_symlink()
   sys.exit(main(sys.argv[1:]))