Terminate AWS instance enabled with Termination Protection usin AWS CLI Tool

Terminate.sh

#!/bin/bash
#
# This Script is Designed to Search and Termintate instances
# AWS Cloud using API Tool
# Author Mansur UlHasan
# [email protected]
#


# Search instance with specific criteria
SearchCriteria () {
read -p "Instance Searching Criteria " criteria
aws ec2 describe-instances --query 'Reservations[].Instances[].[InstanceId,Tags[?Key==`Name`].Value[]]' --output text | sed 's/None$/None\n/' | sed '$!N;s/\n/ /' |grep -i $criteria > instances-list
cat instances-list |awk '{print $1}' >instances-list2

}
# This Section disable termination
DisableTermination () {
        for instances in `cat instances-list2`
        do
                echo $instances
                aws ec2 modify-instance-attribute --instance-id $instances --no-disable-api-termination
        done

}

# This section will terminate instance
TerminateInstance () {
        for i in `cat instances-list2`
        do
                echo "Terminating $i"
                aws ec2 terminate-instances --instance-ids $i
        done
}


case $1 in
--search)
SearchCriteria
;;
--disabletermination)
DisableTermination
;;
--Terminate)
TerminateInstance
;;
*)
echo "Invalid Argument
Possible Values :
--search = Search Instances
--disabletermination = Disable Termination
--Terminate = Terminate Instances
"
;;
esac