61 lines
2.0 KiB
Python
61 lines
2.0 KiB
Python
# Copyright 2014 DreamHost, LLC
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#
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# Author: DreamHost, LLC
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#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# 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, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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from astara_router import utils
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class Manager(object):
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"""
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A base class that provides access to common functions used in other driver
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modules.
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"""
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def __init__(self, root_helper='sudo astara-rootwrap /etc/rootwrap.conf'):
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"""
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Initializes Manager class. <root_helper> provides a facility to specify
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how this class accesses escalated privileges. Defaults to 'sudo'.
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:type root_helper: str
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:param root_helper: The method used to obtain escalated privileges.
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This command will be passed just before the command
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passed to self.sudo/do. If root_helper is 'sudo'
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then this will look like: `sudo ls`.
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"""
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self.root_helper = root_helper
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def sudo(self, *args):
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"""
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Executes command <args> with the specified flags through the
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root_helper facility (i.e. escalated privileges).
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:type args: tuple
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:param args: A command, and flags, to execute.
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:rtype: tuple
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"""
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return utils.execute([self.EXECUTABLE] + list(args), self.root_helper)
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def do(self, *args):
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"""
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Executes command <args> with specified flags and without escalated
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privileges.
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:type args: tuple
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:param args: A command, and flags, to execute.
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:rtype: tuple
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"""
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return utils.execute([self.EXECUTABLE] + list(args))
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