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https://github.com/CumulusNetworks/ifupdown2.git
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83 lines
2.6 KiB
Python
83 lines
2.6 KiB
Python
# Copyright (C) 2017, 2018 Cumulus Networks, Inc. all rights reserved
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#
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# This program is free software; you can redistribute it and/or
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# modify it under the terms of the GNU General Public License as
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# published by the Free Software Foundation; version 2.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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# General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
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# 02110-1301, USA.
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#
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# https://www.gnu.org/licenses/gpl-2.0-standalone.html
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#
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# Author:
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# Julien Fortin, julien@cumulusnetworks.com
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#
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# addon -- Addon base class
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#
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import logging
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from collections import OrderedDict
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try:
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from ifupdown2.lib.io import IO
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from ifupdown2.lib.sysfs import Sysfs
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from ifupdown2.lib.iproute2 import IPRoute2
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from ifupdown2.lib.base_objects import Netlink, Cache, Requirements
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except (ImportError, ModuleNotFoundError):
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from lib.io import IO
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from lib.sysfs import Sysfs
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from lib.iproute2 import IPRoute2
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from lib.base_objects import Netlink, Cache, Requirements
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class Addon(Netlink, Cache):
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"""
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Base class for ifupdown2 addon modules
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Provides common infrastructure methods for all addon modules
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"""
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def __init__(self):
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Netlink.__init__(self)
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Cache.__init__(self)
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self.logger = logging.getLogger("ifupdown2.addons.%s" % self.__class__.__name__)
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self.io = IO()
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self.sysfs = Sysfs
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self.iproute2 = IPRoute2()
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self.requirements = Requirements()
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self.__alias_to_attribute = {}
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for attribute_name, attribute_object in self.__get_modinfo().get("attrs", {}).items():
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for alias in attribute_object.get("aliases", []):
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self.__alias_to_attribute[alias] = attribute_name
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def __get_modinfo(self) -> dict:
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try:
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return self._modinfo
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except AttributeError:
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return {}
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def translate(self, ifaceobjs):
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"""
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Replace attribute aliases from user configuration with real attribute name
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"""
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for ifaceobj in ifaceobjs:
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ifaceobj.config = OrderedDict(
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[
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(self.__alias_to_attribute[user_attr], user_value)
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if user_attr in self.__alias_to_attribute
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else (user_attr, user_value)
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for user_attr, user_value in ifaceobj.config.items()
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]
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)
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