AWS EKS Unsupported Master Node Version

Ensure your EKS Master node version is supported. This policy checks your EKS master node version and generates an alert if the version running is unsupported.

Policy Details

Policy Subtype
Build
Severity
High
Template Type
Terraform

Build Rules

AWS EKS unsupported Master node version.
JSON Query:
$.resource[*].aws_eks_cluster[*].*[*].version anyStartWith 1.9.
Recommendation:
Recommended solution for making sure EKS Master node version is supported.
Ensure your EKS Master node version is supported. Please make sure your template does not have "version" attribute which has value starting with 1.9.
For example:
{ "aws_eks_cluster": [ { "<eks_cluster_name>": [ { "name": "example", "role_arn": "${aws_iam_role.example.arn}", "version": "1.9.1", "vpc_config": [ { "subnet_ids": [ "${aws_subnet.example1.id}", "${aws_subnet.example2.id}" ] } ] } ] } ] }

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