Latency Test AWS

latency.sh

#!/bin/bash

if [ "$EUID" -ne 0 ]
  then echo "Please run as root"
  exit
fi

REGION_ARRAY=('us-east-1' 'eu-west-1' 'af-south-1' 'ap-southeast-1' 'ap-southeast-2' 'ap-south-1' 'ap-northeast-2')
SERVICE_ARRAY=('ecr' 's3' 'dynamodb')
PROBE_COUNT=20

for region in "${REGION_ARRAY[@]}"; do
    for service in "${SERVICE_ARRAY[@]}"; do
        ping_avg_rtt=$(ping -4 -c $PROBE_COUNT -q ${service}.${region}.amazonaws.com | grep rtt | awk -F '/' '{print $5}')
        nping_avg_rtt=$(nping -q --tcp -p 443 -c $PROBE_COUNT ${service}.${region}.amazonaws.com | grep rtt | awk -F ' ' '{print $NF}')
        echo "$region $service $ping_avg_rtt $nping_avg_rtt"
    done
done