Add LogDog / annotation protobuf support.

recipe_engine/recipe_api.py

Index: recipe_engine/recipe_api.py
diff --git a/recipe_engine/recipe_api.py b/recipe_engine/recipe_api.py
index fef517232a4354792d4b93efbf0850b62dee1280..2a9ad4e04764f2eccb27a76e9df44176a858253e 100644
--- a/recipe_engine/recipe_api.py
+++ b/recipe_engine/recipe_api.py
@@ -20,14 +20,15 @@ from . import field_composer
 
 
 _StepConfig = collections.namedtuple('StepConfig',
-    ('name', 'cmd', 'cwd', 'env', 'allow_subannotations', 'trigger_specs',
-      'timeout', 'infra_step', 'stdout', 'stderr', 'stdin', 'ok_ret',
-      'step_test_data', 'nest_level'))
+    ('name', 'base_name', 'cmd', 'cwd', 'env', 'allow_subannotations',
+      'trigger_specs', 'timeout', 'infra_step', 'stdout', 'stderr', 'stdin',
+      'ok_ret', 'step_test_data', 'nest_level'))
 
 class StepConfig(_StepConfig):
   """
   StepConfig parameters:
     name: name of the step, will appear in buildbots waterfall
+    base_name: the base step name, not including any parent/nesting composition.
     cmd: command to run, list of one or more strings
     cwd: absolute path to working directory for the command
     env: dict with overrides for environment variables
@@ -49,8 +50,10 @@ class StepConfig(_StepConfig):
 
 def _make_step_config(**step):
   """Galvanize a step dictionary into a formal StepConfig."""
+  name = step.pop('name')
   step_config = StepConfig(
-      name=step.pop('name'),
+      name=name,
+      base_name=step.pop('base_name', name),
       cmd=step.pop('cmd', None),
       cwd=step.pop('cwd', None),
       env=step.pop('env', None),