[New Resource]: Support enforcing IMDSv2 by default through GetInstanceMetadataDefaults/ModifyInstanceMetadataDefaults

[christophetd]

Description

Newly-released and long-awaited feature, released on March 25th:

• User Guide
• Announcement

This feature allows to configure default instance metadata options at the region-level, instead of per instance.

Requires AWS SDK for Go v1.51.7: #36575.

Requested Resource(s) and/or Data Source(s)

• aws_ec2_instance_metadata_defaults

Potential Terraform Configuration

resource "aws_ec2_instance_metadata_defaults" "imdsv2" {
  http_tokens                   = "required"
  instance_metadata_tags        = "disabled" # default
  http_endpoint                 = "enabled" # default
  http_put_response_hop_limit   = 1 # default

}

References

https://docs.aws.amazon.com/AWSEC2/latest/APIReference/API_ModifyInstanceMetadataDefaults.html
https://docs.aws.amazon.com/AWSEC2/latest/APIReference/API_GetInstanceMetadataDefaults.html

Would you like to implement a fix?

Yes

[github-actions]

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[christophetd]

Will try to send a contribution in the coming days.

[github-actions]

Warning

This issue has been closed, meaning that any additional comments are hard for our team to see. Please assume that the maintainers will not see them.

Ongoing conversations amongst community members are welcome, however, the issue will be locked after 30 days. Moving conversations to another venue, such as the AWS Provider forum, is recommended. If you have additional concerns, please open a new issue, referencing this one where needed.

[github-actions]

This functionality has been released in v5.43.0 of the Terraform AWS Provider. Please see the Terraform documentation on provider versioning or reach out if you need any assistance upgrading.

For further feature requests or bug reports with this functionality, please create a new GitHub issue following the template. Thank you!

[github-actions]

I'm going to lock this issue because it has been closed for 30 days ⏳. This helps our maintainers find and focus on the active issues.
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