ShellPrograms

NOTE:

this script will replce the lines which starts with "aws." /etc/hosts file with latest IPs of aws instances make sure your hosts file contains domains like ex:

AWS EC2 machines
34.210.78.28 aws.node1
54.191.118.24 aws.node2
54.200.187.15 aws.node3
54.244.85.112 aws.master

for the sake of utility keep aws EC2 names as same as domains names ..

get AWS credentials like activation-key , secret-key:
create IAM user and get these keys of that user.

usage of aws_ip_to_hosts.sh

install pip and python 2.7 or greater
install using command - " pip install awscli".

1. install "awscli" after use "aws configure" command to confugure aws with activation-key,secret-key,default zone etc
2. chmod 755 aws_ip_to_hosts.sh
3. ./aws_ip_to_hosts.sh

the script will automatically delete