home/aws-ls at master · serialdoom/home · GitHub

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#!/usr/bin/env bash
# vi: ft=sh

regions=$(aws ec2 describe-regions | grep RegionName | awk '{print $2}' | tr -d '"')

for region in $regions; do
    servers=$(aws ec2 describe-instances --region $region)
    for (( i = 0; ; i++ )); do
        name=$(echo $servers | python -c 'import sys, json; print json.load(sys.stdin)["Reservations"]['$i']["Instances"][0]["Tags"][0]["Value"]' 2> /dev/null)
        if [[ -z $name ]]; then
            break
        fi
        dns=$(echo $servers | python -c 'import sys, json; print json.load(sys.stdin)["Reservations"]['$i']["Instances"][0]["PublicDnsName"]')
        state=$(echo $servers | python -c 'import sys, json; print json.load(sys.stdin)["Reservations"]['$i']["Instances"][0]["State"]["Name"]')
        echo "$region $name $dns $state"
    done
done