mirror of
https://github.com/CumulusNetworks/ifupdown2.git
synced 2024-05-06 15:54:50 +00:00
70 lines
2.1 KiB
Python
70 lines
2.1 KiB
Python
|
# Copyright (C) 2017, 2018 Cumulus Networks, Inc. all rights reserved
|
||
|
|
#
|
||
|
|
# This program is free software; you can redistribute it and/or
|
||
|
|
# modify it under the terms of the GNU General Public License as
|
||
|
|
# published by the Free Software Foundation; version 2.
|
||
|
|
#
|
||
|
|
# This program is distributed in the hope that it will be useful,
|
||
|
|
# but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||
|
|
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||
|
|
# General Public License for more details.
|
||
|
|
#
|
||
|
|
# You should have received a copy of the GNU General Public License
|
||
|
|
# along with this program; if not, write to the Free Software
|
||
|
|
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
|
||
|
|
# 02110-1301, USA.
|
||
|
|
#
|
||
|
|
# https://www.gnu.org/licenses/gpl-2.0-standalone.html
|
||
|
|
#
|
||
|
|
# Author:
|
||
|
|
# Julien Fortin, julien@cumulusnetworks.com
|
||
|
|
#
|
||
|
|
# base_objects -- Base classes used by higher level classes
|
||
|
|
#
|
||
|
|
|
||
|
|
import os
|
||
|
|
import logging
|
||
|
|
|
||
|
|
try:
|
||
|
|
from ifupdown2.lib.dry_run import DryRun
|
||
|
|
from ifupdown2.ifupdown.utils import utils
|
||
|
|
except ImportError:
|
||
|
|
from lib.dry_run import DryRun
|
||
|
|
from ifupdown.utils import utils
|
||
|
|
|
||
|
|
|
||
|
|
class BaseObject(DryRun):
|
||
|
|
"""
|
||
|
|
BaseObject should be the parent of any ifupdown2 object that wishes to
|
||
|
|
implement any "dry run" specific code and have a default logger.
|
||
|
|
More classes can inherit BaseObject and add features like Addon, FileIO or Sysfs...
|
||
|
|
"""
|
||
|
|
|
||
|
|
def __init__(self):
|
||
|
|
DryRun.__init__(self)
|
||
|
|
self.logger = logging.getLogger("ifupdown2.%s" % self.__class__.__name__)
|
||
|
|
|
||
|
|
|
||
|
|
def _import_NetlinkListenerWithCache():
|
||
|
|
try:
|
||
|
|
from ifupdown2.lib.nlcache import NetlinkListenerWithCache
|
||
|
|
except ImportError:
|
||
|
|
from lib.nlcache import NetlinkListenerWithCache
|
||
|
|
return NetlinkListenerWithCache
|
||
|
|
|
||
|
|
|
||
|
|
class Cache(BaseObject):
|
||
|
|
def __init__(self):
|
||
|
|
BaseObject.__init__(self)
|
||
|
|
self.cache = _import_NetlinkListenerWithCache().get_instance().cache
|
||
|
|
|
||
|
|
|
||
|
|
class Netlink(BaseObject):
|
||
|
|
def __init__(self):
|
||
|
|
BaseObject.__init__(self)
|
||
|
|
self.netlink = _import_NetlinkListenerWithCache().get_instance()
|
||
|
|
|
||
|
|
|
||
|
|
class Requirements(BaseObject):
|
||
|
|
bridge_utils_is_installed = os.path.exists(utils.brctl_cmd)
|