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emrahgunduz/add_ip.sh

Created December 22, 2016 16:54
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Add multiple public ips to ec2 instance route
Raw
add_ip.sh
#!/bin/bash
#add routes for secondary IP addresses
MAC_ADDR=$(ifconfig eth0 | sed -n 's/.*ether \([a-f0-9:]*\).*/\1/p')
IP=($(curl http://169.254.169.254/latest/meta-data/network/interfaces/macs/$MAC_ADDR/local-ipv4s))
for ip in ${IP[@]:1}; do
echo "Adding IP: $ip"
ip addr add dev eth0 $ip/20
done
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