Stop redirect stdout/stderr and remove close_fds=True

scripts/slave/recipe_modules/goma/api.py

Index: scripts/slave/recipe_modules/goma/api.py
diff --git a/scripts/slave/recipe_modules/goma/api.py b/scripts/slave/recipe_modules/goma/api.py
index 7844de454e2328f47d9a0027cc5423b5d8a092ea..4996ae6dde4d39ad837abbfd30d1aabcae27a4c7 100644
--- a/scripts/slave/recipe_modules/goma/api.py
+++ b/scripts/slave/recipe_modules/goma/api.py
@@ -139,14 +139,13 @@ print jobs
       name='start cloudtail',
       script=self.resource('cloudtail_utils.py'),
       args=['start',
-            '--cloudtail-path', self.cloudtail_path],
+            '--cloudtail-path', self.cloudtail_path,
+            '--pid-file', self.m.raw_io.output(name='pid')],

[ukai, 2016/09/29 07:26:09]

use leak_to and reuse it in stop_cloudtail ?

[tikuta, 2016/09/29 07:46:15]

Done.

       env=self._goma_ctl_env,
-      stdout=self.m.raw_io.output(),
       step_test_data=(
-          lambda: self.m.raw_io.test_api.stream_output('12345')),
+          lambda: self.m.raw_io.test_api.output('12345', name='pid')),
       infra_step=True)
-
-    self._cloudtail_pid = step_result.stdout
+    self._cloudtail_pid = step_result.raw_io.outputs['pid']
 
   def _stop_cloudtail(self):
     """Stop cloudtail started by _start_cloudtail