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##############################################################################
# Copyright (c) 2017 Huawei Technologies Co.,Ltd and others.
#
# All rights reserved. This program and the accompanying materials
# are made available under the terms of the Apache License, Version 2.0
# which accompanies this distribution, and is available at
# http://www.apache.org/licenses/LICENSE-2.0
##############################################################################
from __future__ import absolute_import
import sys
import json
def write_hosts(hosts_ip):
hosts_list = ('\n{} {}'.format(ip, host_name)
for host_name, ip in hosts_ip.items())
with open("/etc/hosts", 'a') as f:
f.writelines(hosts_list)
f.write("\n")
if __name__ == "__main__":
write_hosts(json.load(sys.stdin))
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