read tags through metadata not iam-rights (describetags) #1410
Description
If using auto scaling dimensions the IAM right describetags is needed. It would be better to read tags with the help of metadata when enabled.
TOKEN=$(curl -X PUT "http://169.254.169.254/latest/api/token" -H "X-aws-ec2-metadata-token-ttl-seconds:21600" 2>/dev/null)
$(curl -H "X-aws-ec2-metadata-token:$TOKEN" -s http://169.254.169.254/latest/meta-data/tags/instance/Name)