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#!/bin/bash
# Copyright 2016 Telefónica Investigación y Desarrollo S.A.U.
#
# 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.
############
# Functions
############
usage(){
echo -e "usage: $0 [OPTIONS]"
echo -e "Install NAT rules for OSM"
echo -e " OPTIONS"
echo -e " -u: UI/SO (rift) IP address"
echo -e " -r: RO (openmano) IP address"
echo -e " -v: VCA (juju) IP address"
echo -e " -h: show this help"
}
###################
# End of functions
###################
#Check root privileges
[ "$USER" != "root" ] && echo "Needed root privileges (run with sudo)" >&2 && exit 1
HERE=$(realpath $(dirname $0))
OSM_DEVOPS=$(dirname $HERE)
OSM_JENKINS="$OSM_DEVOPS/jenkins"
. $OSM_JENKINS/common/all_funcs
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#Get default IP address
. $OSM_DEVOPS/installers/export_ips
UI_IP=$DEFAULT_IP
RO_IP=$DEFAULT_IP
VCA_IP=$DEFAULT_IP
#read input options
while getopts ":u:r:v:h-:" o; do
case "${o}" in
u)
export UI_IP="$OPTARG"
;;
r)
export RO_IP="$OPTARG"
;;
v)
export VCA_IP="$OPTARG"
;;
h)
usage && exit 0
;;
-)
[ "${OPTARG}" == "help" ] && usage && exit 0
echo -e "Invalid option: '--$OPTARG'\nTry $0 --help for more information" >&2
exit 1
;;
\?)
echo -e "Invalid option: '-$OPTARG'\nTry $0 --help for more information" >&2
exit 1
;;
:)
echo -e "Option '-$OPTARG' requires an argument\nTry $0 --help for more information" >&2
exit 1
;;
*)
usage >&2
exit -1
;;
esac
done
#############
# NAT port forwarding configuration
#############
echo
echo "*** Configuring iptables rules ***"
awk -v RO_IP="$RO_IP" -v VCA_IP="$VCA_IP" -v UI_IP="$UI_IP" -v openmano_ip="$RO_CONTAINER_IP" -v rift_ip="$SO_CONTAINER_IP" -v juju_ip="$VCA_CONTAINER_IP" '
BEGIN {innat=0; innatpre=0; osmpre=0; donepre=0; innatpost=0; osmpost=0; donepost=0}
/^\*nat/ {
innat=1;
print;
next
}
innat==1 && /\:PREROUTING/ {
innatpre=1;
print;
next;
}
innatpre==1 && /\#Autogenerated by nat_osm/ {
osmpre=1;
next;
}
osmpre==1 && /#End autogeneration by nat_osm/ {
print "#Autogenerated by nat_osm"
print "-A PREROUTING -d "RO_IP" -p tcp -m tcp --dport 9090 -j DNAT --to-destination "openmano_ip
print "-A PREROUTING -d "UI_IP" -p tcp -m tcp --dport 8000 -j DNAT --to-destination "rift_ip
print "-A PREROUTING -d "UI_IP" -p tcp -m tcp --dport 4567 -j DNAT --to-destination "rift_ip
print "-A PREROUTING -d "UI_IP" -p tcp -m tcp --dport 8443 -j DNAT --to-destination "rift_ip
print "-A PREROUTING -d "UI_IP" -p tcp -m tcp --dport 8008 -j DNAT --to-destination "rift_ip
#print "-A PREROUTING -d "VCA_IP" -p tcp -m tcp --dport 443 -j DNAT --to-destination "juju_ip
#print "-A PREROUTING -d "VCA_IP" -p tcp -m tcp --dport 17070 -j DNAT --to-destination "juju_ip
print "#End autogeneration by nat_osm"
osmpre=0;
donepre=1;
next;
}
osmpre==1 {next;}
innatpre==1 && /\:INPUT/ {
innatpre=0;
if (donepre==0) {
print "#Autogenerated by nat_osm"
print "-A PREROUTING -d "RO_IP" -p tcp -m tcp --dport 9090 -j DNAT --to-destination "openmano_ip
print "-A PREROUTING -d "UI_IP" -p tcp -m tcp --dport 8000 -j DNAT --to-destination "rift_ip
print "-A PREROUTING -d "UI_IP" -p tcp -m tcp --dport 4567 -j DNAT --to-destination "rift_ip
print "-A PREROUTING -d "UI_IP" -p tcp -m tcp --dport 8443 -j DNAT --to-destination "rift_ip
print "-A PREROUTING -d "UI_IP" -p tcp -m tcp --dport 8008 -j DNAT --to-destination "rift_ip
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#print "-A PREROUTING -d "VCA_IP" -p tcp -m tcp --dport 443 -j DNAT --to-destination "juju_ip
#print "-A PREROUTING -d "VCA_IP" -p tcp -m tcp --dport 17070 -j DNAT --to-destination "juju_ip
print "#End autogeneration by nat_osm"
donepre=1;
}
print;
next;
}
innat==1 && /\:POSTROUTING/ {
innatpost=1;
print;
next;
}
innatpost==1 && /\#Autogenerated by nat_osm/ {
osmpost=1;
next;
}
osmpost==1 && /#End autogeneration by nat_osm/ {
#print "#Autogenerated by nat_osm"
#print "-A POSTROUTING -s "rift_ip" -p tcp -m tcp --dport 9090 -d "openmano_ip" -j SNAT --to "UI_IP
#print "-A POSTROUTING -s "rift_ip" -p tcp -m tcp --dport 17070 -d "juju_ip" -j SNAT --to "UI_IP
#print "#End autogeneration by nat_osm"
osmpost=0;
donepost=1;
next;
}
osmpost==1 {next;}
innatpost==1 && /COMMIT/ {
innatpost=0;
innat=0;
if (donepost==0) {
#print "#Autogenerated by nat_osm"
#print "-A POSTROUTING -s "rift_ip" -p tcp -m tcp --dport 9090 -d "openmano_ip" -j SNAT --to "UI_IP
#print "-A POSTROUTING -s "rift_ip" -p tcp -m tcp --dport 17070 -d "juju_ip" -j SNAT --to "UI_IP
#print "#End autogeneration by nat_osm"
donepost=1;
}
print;
next;
}
{
print
}
' /etc/iptables/rules.v4 > testfile.tmp && mv testfile.tmp /etc/iptables/rules.v4
service netfilter-persistent restart