mirror of
https://github.com/ARM-software/devlib.git
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80 lines
2.8 KiB
Python
80 lines
2.8 KiB
Python
# Copyright 2015 ARM Limited
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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#
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import os
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import shutil
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import subprocess
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import logging
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from getpass import getpass
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from devlib.exception import TargetError
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from devlib.utils.misc import check_output
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PACKAGE_BIN_DIRECTORY = os.path.join(os.path.dirname(__file__), 'bin')
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class LocalConnection(object):
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name = 'local'
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def __init__(self, timeout=10, keep_password=True, unrooted=False, password=None):
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self.logger = logging.getLogger('local_connection')
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self.timeout = timeout
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self.keep_password = keep_password
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self.unrooted = unrooted
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self.password = password
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def push(self, source, dest, timeout=None, as_root=False): # pylint: disable=unused-argument
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self.logger.debug('cp {} {}'.format(source, dest))
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shutil.copy(source, dest)
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def pull(self, source, dest, timeout=None, as_root=False): # pylint: disable=unused-argument
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self.logger.debug('cp {} {}'.format(source, dest))
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shutil.copy(source, dest)
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def execute(self, command, timeout=None, check_exit_code=True, as_root=False):
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self.logger.debug(command)
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if as_root:
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if self.unrooted:
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raise TargetError('unrooted')
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password = self._get_password()
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command = 'echo \'{}\' | sudo -S '.format(password) + command
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ignore = None if check_exit_code else 'all'
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try:
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return check_output(command, shell=True, timeout=timeout, ignore=ignore)[0]
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except subprocess.CalledProcessError as e:
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raise TargetError(e)
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def background(self, command, stdout=subprocess.PIPE, stderr=subprocess.PIPE, as_root=False):
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if as_root:
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if self.unrooted:
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raise TargetError('unrooted')
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password = self._get_password()
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command = 'echo \'{}\' | sudo -S '.format(password) + command
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return subprocess.Popen(command, stdout=stdout, stderr=stderr, shell=True)
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def close(self):
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pass
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def cancel_running_command(self):
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pass
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def _get_password(self):
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if self.password:
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return self.password
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password = getpass('sudo password:')
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if self.keep_password:
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self.password = password
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return password
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