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#!/usr/bin/python
# Copyright 2018 Google Inc. All Rights Reserved.
#
# 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.
"""Utilities that are distro specific."""
class Utils(object):
"""Utilities used by Linux guest services."""
def __init__(self, debug=False):
"""Constructor.
Args:
debug: bool, True if debug output should write to the console.
"""
self.debug = debug
def EnableNetworkInterfaces(
self, interfaces, logger, dhclient_script=None):
"""Enable the list of network interfaces.
Args:
interfaces: list of string, the output device names to enable.
logger: logger object, used to write to SysLog and serial port.
dhclient_script: string, the path to a dhclient script used by dhclient.
"""
pass
def HandleClockSync(self, logger):
"""Sync the software clock with the hypervisor clock.
Args:
logger: logger object, used to write to SysLog and serial port.
"""
pass
def IpForwardingUtils(self, logger, proto_id=None):
"""Get system IP address configuration utilities.
Args:
logger: logger object, used to write to SysLog and serial port.
proto_id: string, the routing protocol identifier for Google IP changes.
"""
pass
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