Add support for IMDSv2#44
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MathewBoyles wants to merge 4 commits into
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If the EC2 instance has IMDSv2 set to "required", shush is currently unable to auto-discover the region. This change will make an attempt to generate a metadata token and use it when fetching the region. Current behaviour is used if this fails for whatever reason.
https://aws.amazon.com/blogs/security/get-the-full-benefits-of-imdsv2-and-disable-imdsv1-across-your-aws-infrastructure/