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# Copyright 2015 ARM Limited
#
# 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.
#
from glob import iglob
import os
import shutil
import subprocess
import logging
from getpass import getpass
from devlib.exception import TargetError
from devlib.utils.misc import check_output
PACKAGE_BIN_DIRECTORY = os.path.join(os.path.dirname(__file__), 'bin')
class LocalConnection(object):
name = 'local'
def __init__(self, platform=None, keep_password=True, unrooted=False,
password=None, timeout=None):
self.logger = logging.getLogger('local_connection')
self.keep_password = keep_password
self.unrooted = unrooted
self.password = password
def push(self, source, dest, timeout=None, as_root=False): # pylint: disable=unused-argument
self.logger.debug('cp {} {}'.format(source, dest))
shutil.copy(source, dest)
def pull(self, source, dest, timeout=None, as_root=False): # pylint: disable=unused-argument
self.logger.debug('cp {} {}'.format(source, dest))
if ('*' in source or '?' in source) and os.path.isdir(dest):
# Pull all files matching a wildcard expression
for each_source in iglob(source):
shutil.copy(each_source, dest)
else:
shutil.copy(source, dest)
def execute(self, command, timeout=None, check_exit_code=True,
as_root=False, strip_colors=True):
self.logger.debug(command)
if as_root:
if self.unrooted:
raise TargetError('unrooted')
password = self._get_password()
command = 'echo \'{}\' | sudo -S '.format(password) + command
ignore = None if check_exit_code else 'all'
try:
return check_output(command, shell=True, timeout=timeout, ignore=ignore)[0]
except subprocess.CalledProcessError as e:
message = 'Got exit code {}\nfrom: {}\nOUTPUT: {}'.format(
e.returncode, command, e.output)
raise TargetError(message)
def background(self, command, stdout=subprocess.PIPE, stderr=subprocess.PIPE, as_root=False):
if as_root:
if self.unrooted:
raise TargetError('unrooted')
password = self._get_password()
command = 'echo \'{}\' | sudo -S '.format(password) + command
return subprocess.Popen(command, stdout=stdout, stderr=stderr, shell=True)
def close(self):
pass
def cancel_running_command(self):
pass
def _get_password(self):
if self.password:
return self.password
password = getpass('sudo password:')
if self.keep_password:
self.password = password
return password
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