Enable EBS encryption on the volume for Nodegroup

[raghavvidya]

Description

We tried to use the Nodegroup submodule to create EKS node groups, but we could not find out to enable encryption on the root volume. Can you please guide us ?

Versions

Terraform v0.13.5

• provider registry.terraform.io/hashicorp/aws v3.46.0
• provider registry.terraform.io/hashicorp/cloudinit v2.2.0
• provider registry.terraform.io/hashicorp/kubernetes v1.13.4
• provider registry.terraform.io/hashicorp/local v2.1.0
• provider registry.terraform.io/hashicorp/template v2.2.0
• provider registry.terraform.io/terraform-aws-modules/http v2.4.1

Reproduction

Steps to reproduce the behavior:

Code Snippet to Reproduce

  node_groups_defaults = {
    key_name       = var.key_name
    pre_userdata   = data.template_file.pre_userdata.rendered
    root_encrypted = true
    eni_delete     = true
    public_ip      = false
  }
  node_groups = var.node_groups

Expected behavior

Actual behavior

On the console, the Nodegroup instances still show EBS volume is not encrypted.

[alzabo]

This isn't currently supported, but there's a PR pending review, etc. here: #1428

[daroga0002]

#1428 was merged

[github-actions]

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