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piorus/aws-ec2-metadata.sh

Created April 10, 2023 09:13
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Retrieve basic AWS EC2 Meta Data (Availability Zone, Instance ID, Public IP, Private IP) and put it into HTML file
Raw
aws-ec2-metadata.sh
#!/bin/bash
META_DATA_URL="http://169.254.169.254/latest/meta-data"
TOKEN=`curl -s -X PUT "http://169.254.169.254/latest/api/token" -H "X-aws-ec2-metadata-token-ttl-seconds: 21600"`
function metadata() {
echo `curl -s -H "X-aws-ec2-metadata-token: $TOKEN" "$META_DATA_URL/$1"`
}
cat <<EOT >> index.html
<html>
<h1>Bootstrap Demo</h1>
<h3>`metadata "/placement/availability-zone"`</h3>
<h3>`metadata "/instance-id"`</h3>
<h3>`metadata "/public-ipv4"`</h3>
<h3>`metadata "/local-ipv4"`</h3>
</html>
EOT
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