# eks-cluster-oldest-supported-version
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Checks if an Amazon Elastic Kubernetes Service (EKS) cluster is running the oldest supported version. The rule is NON\$1COMPLIANT if an EKS cluster is running oldest supported version (equal to the parameter '`oldestVersionSupported`'). 



**Identifier:** EKS\$1CLUSTER\$1OLDEST\$1SUPPORTED\$1VERSION

**Resource Types:** AWS::EKS::Cluster

**Trigger type:** Configuration changes

**AWS Region:** All supported AWS regions except Asia Pacific (New Zealand), China (Beijing), Asia Pacific (Thailand), Asia Pacific (Jakarta), Middle East (UAE), Asia Pacific (Hyderabad), Asia Pacific (Osaka), Asia Pacific (Malaysia), Asia Pacific (Melbourne), AWS GovCloud (US-East), AWS GovCloud (US-West), Mexico (Central), Israel (Tel Aviv), Asia Pacific (Taipei), Canada West (Calgary), Europe (Spain), China (Ningxia), Europe (Zurich) Region

**Parameters:**

oldestVersionSupportedType: String  
Value of the oldest version of Kubernetes supported on AWS.

## AWS CloudFormation template
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To create AWS Config managed rules with AWS CloudFormation templates, see [Creating AWS Config Managed Rules With AWS CloudFormation Templates](aws-config-managed-rules-cloudformation-templates.md).