1 # Copyright 2014 The Chromium Authors. All rights reserved. 2 # Use of this source code is governed by a BSD-style license that can be 3 # found in the LICENSE file. 4 import logging 5 6 from telemetry.core import cros_interface 7 from telemetry.core import platform 8 from telemetry.internal.platform import device 9 10 11 class CrOSDevice(device.Device): 12 def __init__(self, host_name, ssh_port, ssh_identity, is_local): 13 super(CrOSDevice, self).__init__( 14 name='ChromeOs with host %s' % host_name or 'localhost', 15 guid='cros:%s' % host_name or 'localhost') 16 self._host_name = host_name 17 self._ssh_port = ssh_port 18 self._ssh_identity = ssh_identity 19 self._is_local = is_local 20 21 @classmethod 22 def GetAllConnectedDevices(cls, blacklist): 23 return [] 24 25 @property 26 def host_name(self): 27 return self._host_name 28 29 @property 30 def ssh_port(self): 31 return self._ssh_port 32 33 @property 34 def ssh_identity(self): 35 return self._ssh_identity 36 37 @property 38 def is_local(self): 39 return self._is_local 40 41 42 def IsRunningOnCrOS(): 43 return platform.GetHostPlatform().GetOSName() == 'chromeos' 44 45 46 def FindAllAvailableDevices(options): 47 """Returns a list of available device types.""" 48 use_ssh = options.cros_remote and cros_interface.HasSSH() 49 if not use_ssh and not IsRunningOnCrOS(): 50 logging.debug('No --remote specified, and not running on ChromeOs.') 51 return [] 52 53 return [CrOSDevice(options.cros_remote, options.cros_remote_ssh_port, 54 options.cros_ssh_identity, not use_ssh)] 55
