400 permissions on testing_rsa file.

tools/telemetry/telemetry/core/platform/cros_interface.py

Index: tools/telemetry/telemetry/core/platform/cros_interface.py
diff --git a/tools/telemetry/telemetry/core/platform/cros_interface.py b/tools/telemetry/telemetry/core/platform/cros_interface.py
index a53afe3cfb3d6f29995ecb8abcf2ca3f09a6e3e7..504b9946c9bd7c2cd98afde39a908ef65109dedc 100644
--- a/tools/telemetry/telemetry/core/platform/cros_interface.py
+++ b/tools/telemetry/telemetry/core/platform/cros_interface.py
@@ -6,6 +6,7 @@ import logging
 import re
 import os
 import shutil
+import stat
 import subprocess
 import tempfile
 
@@ -93,6 +94,7 @@ class CrOSInterface(object):
 
     if ssh_identity:
       self._ssh_identity = os.path.abspath(os.path.expanduser(ssh_identity))
+      os.chmod(self._ssh_identity, stat.S_IREAD)

[ilja, 2014/10/10 23:35:10]

I think you want stat.S_IREAD | stat.S_IWRITE as you are setting currently
setting 400 but your commit message says 600 (and the file is checked in as
600), but in any case I think this should fix the failing tests.

[achuithb, 2014/10/10 23:47:30]

I've changed the description to say 400. Doesn't seem to be any point in making
this file writeable.

 
     # Establish master SSH connection using ControlPersist.
     # Since only one test will be run on a remote host at a time,