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#
# Copyright (C) 2018 The Android Open Source Project
#
# Licensed under the Apache License, Version 2.0 (the 'License');
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an 'AS IS' BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#
import logging
from host_controller import common
from host_controller.command_processor import base_command_processor
from host_controller.utils.ipc import file_lock_semaphore
from host_controller.utils.usb import usb_utils
from vts.utils.python.common import cmd_utils
class CommandFastboot(base_command_processor.BaseCommandProcessor):
"""Command processor for fastboot command.
Attributes:
arg_parser: ConsoleArgumentParser object, argument parser.
command: string, command name which this processor will handle.
command_detail: string, detailed explanation for the command.
"""
command = "fastboot"
command_detail = "Runs a fastboot command."
# @Override
def SetUp(self):
"""Initializes the parser for device command."""
self.sem_fastboot = file_lock_semaphore.FileLockSemaphore("fastboot")
self.arg_parser.add_argument(
"--serial",
"-s",
required=True,
default=None,
help="The target device serial to run the command.")
self.arg_parser.add_argument(
"--retry",
type=int,
default=2,
help="The number of times to retry if a command fails.")
self.arg_parser.add_argument(
"--timeout",
type=float,
default=common.DEFAULT_DEVICE_TIMEOUT_SECS,
help="The maximum timeout value of this command in seconds. "
"Set to 0 to disable the timeout functionality.")
self.arg_parser.add_argument(
"command",
metavar="COMMAND",
nargs="+",
help="The command to be executed. If the command contains "
"arguments starting with \"-\", place the command at end of line "
"after \"--\".")
# @Override
def Run(self, arg_line):
"""Runs a fastboot command."""
args = self.arg_parser.ParseLine(arg_line)
cmd_list = ["fastboot"]
if args.serial:
if "," in args.serial:
logging.error("Only one serial can be specified")
return False
cmd_list.append("-s %s" % args.serial)
cmd_list.extend(self.ReplaceVars(args.command))
cmd = " ".join(cmd_list)
for _ in range(args.retry + 1):
self.sem_fastboot.Acquire()
if args.timeout == 0:
stdout, stderr, retcode = cmd_utils.ExecuteOneShellCommand(cmd)
else:
stdout, stderr, retcode = cmd_utils.ExecuteOneShellCommand(
cmd, args.timeout,
usb_utils.ResetUsbDeviceOfSerial_Callback, args.serial)
self.sem_fastboot.Release()
if stdout:
logging.info(stdout)
if stderr:
logging.error(stderr)
if retcode == 0:
return
logging.warn("Retrying... (%s)", cmd)
if self.console.job_pool and args.serial:
self.console.device_status[
args.serial] = common._DEVICE_STATUS_DICT["error"]
return False
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