ec2_instance_id_from_name.sh

ec2_instance_id_from_name.sh

#!/bin/bash
InstanceName=$1
#for region in `aws ec2 describe-regions --output text | cut -f3` #unoptimized list order, but dynamic
for region in us-east-1 us-east-2 us-west-1 us-west-2 eu-north-1 ap-south-1 eu-west-3 eu-west-2 eu-west-1 ap-northeast-2 ap-northeast-1 sa-east-1 ca-central-1 ap-southeast-1 ap-southeast-2 eu-central-1;
do
    Id=$(aws ec2 describe-instances --region $region --filters Name=tag-value,Values=$InstanceName | jq -r .Reservations[].Instances[].InstanceId)
    if [ "$Id" != "" ];
    then
        echo $Id
        break
    fi
done