3b74d6b556
Story: 2008529 Task: 41923 Signed-off-by: Bin Yang <bin.yang@windriver.com> Change-Id: If2237b94fada714e87f5e58e4563cbcea8fe5aff
35 lines
846 B
Python
35 lines
846 B
Python
#coding:utf8
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#
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# Copyright (c) 2021 Wind River Systems, Inc.
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#
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# SPDX-License-Identifier: Apache-2.0
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#
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import os
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import sys
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import re
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def update_host(hostname, ip):
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hostsfile="/etc/hosts"
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Lines=[]
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replaced = False
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with open(hostsfile) as fd:
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for line in fd.readlines():
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if line.strip() == '' or line.startswith('#'):
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Lines.append(line)
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else:
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h_name = line.strip().split()[1]
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if h_name == hostname:
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lin = "{0} {1}\n".format(ip, hostname)
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Lines.append(lin)
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replaced = True
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else:
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Lines.append(line)
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if replaced == False:
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Lines.append("\n{0} {1}\n".format(ip, hostname))
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with open(hostsfile, 'w') as fc:
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fc.writelines(Lines)
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