Telemetry --device

tools/telemetry/telemetry/core/platform/cros_device.py

Index: tools/telemetry/telemetry/core/platform/cros_device.py
diff --git a/tools/telemetry/telemetry/core/platform/cros_device.py b/tools/telemetry/telemetry/core/platform/cros_device.py
index 4bb49ad0dc2a3aea2db3c41a392a0d6bb36cd30a..b4a09ac8487d066e4e671c078b46b08892afcfa3 100644
--- a/tools/telemetry/telemetry/core/platform/cros_device.py
+++ b/tools/telemetry/telemetry/core/platform/cros_device.py
@@ -1,6 +1,10 @@
 # Copyright 2014 The Chromium Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
+import logging
+
+from telemetry.core import platform
+from telemetry.core.platform import cros_interface
 from telemetry.core.platform import device
 
 
@@ -29,3 +33,25 @@ class CrOSDevice(device.Device):
   @property
   def ssh_identity(self):
     return self._ssh_identity
+
+
+def IsRunningOnCrOS():
+  return platform.GetHostPlatform().GetOSName() == 'chromeos'
+
+
+def FindAllAvailableDevices(options):
+  """Returns a list of available device types.
+  """
+  if IsRunningOnCrOS():
+    return [CrOSDevice('localhost', -1)]
+
+  if options.cros_remote == None:
+    logging.debug('No --remote specified, will not probe for CrOS.')
+    return []
+
+  if not cros_interface.HasSSH():
+    logging.debug('ssh not found. Cannot talk to CrOS devices.')
+    return []
+
+  return [CrOSDevice(options.cros_remote, options.cros_remote_ssh_port,
+                     options.cros_ssh_identity)]