MapUsers:

 mapUsers: |
 - userarn: arn:aws:iam::XXXXXXXXXXXX:user/your-aws-user
   username: your-k8s-new-user-with-master-privileges
   groups:
     - system:masters

mapRoles: |
 - rolearn: arn:aws:iam::XXXXXXXXXXXX:role/your-aws-role
   username: your-new-k8s-user-with-master
   groups:
     - system:masters

Examples

Multiple user example

 mapUsers: |
   - userarn: arn:aws:iam::555555555555:user/your-user-1
     username: your-user-1
     groups:
       - system:masters
   - userarn: arn:aws:iam::555555555555:user/your-user-2
     username: your-user-2
     groups:
       - system:masters

https://stackoverflow.com/questions/76016679/read-only-access-to-all-kubernetes-objects-in-an-eks-cluster

 mapUsers: |
   - userarn: arn:aws:iam::123456789:user/read-only-access-eks
     username: read-only-access-eks
     groups:
       - view

Related

• kubectl edit -n kube-system configmap/aws-auth
• Kubernetes API
• Enabling IAM principal access to your cluster

See also

• AWS IAM Authenticator for Kubernetes: aws-auth, kubectl edit -n kube-system configmap/aws-auth, eksctl create iamidentitymapping, mapUsers:, mapRoles:, mapAccounts:
• Kubernetes RBAC kubectl auth, kubectl auth can-i, kubectl auth reconcile kubectl create [ role | clusterrole | clusterrolebinding | rolebinding | serviceaccount ], groups:, Kubernetes RBAC good practices, kube2iam, K8s Cluster roles, rbac.authorization.k8s.io, system: