#!/bin/bash

#Licensed to the Apache Software Foundation (ASF) under one

#or more contributor license agreements. See the NOTICE file

#distributed with this work for additional information

#regarding copyright ownership. The ASF licenses this file

#to you 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.

set +u

mgmt_nic_ip=$1

internal_server_ip=$2

ip route | grep "$internal_server_ip" > /dev/null

if [ $? -ne 0 ]; then

ip route add $internal_server_ip via $mgmt_nic_ip

fi

iptables-save | grep -- "-A POSTROUTING -d $internal_server_ip" > /dev/null

if [ $? -ne 0 ]; then

iptables -t nat -A POSTROUTING -d $internal_server_ip -j SNAT --to-source $mgmt_nic_ip

fi