role.tf

resource "aws_iam_role" "eks-cluster-role" {
  name               = "eks-cluster-role"
  assume_role_policy = <<POLICY
{
  "Version": "2012-10-17",
  "Statement": [
    {
      "Effect": "Allow",
      "Principal": {
        "Service": "eks.amazonaws.com"
      },
      "Action": "sts:AssumeRole"
    }
  ]
}
POLICY
}


resource "aws_iam_instance_profile" "node_group_instance_profile" {
  name = "instnce_profile"
  role = aws_iam_role.eks-node-group-role.name
}

resource "aws_iam_role_policy_attachment" "example-AmazonEKSClusterPolicy" {
  policy_arn = "arn:aws:iam::aws:policy/AmazonEKSClusterPolicy"
  role       = aws_iam_role.eks-cluster-role.name
}

# Optionally, enablet Security Groups for Pods
# Reference: https://docs.aws.amazon.com/eks/latest/userguide/security-groups-for-pods.html
resource "aws_iam_role_policy_attachment" "example-AmazonEKSVPCResourceController" {
  policy_arn = "arn:aws:iam::aws:policy/AmazonEKSVPCResourceController"
  role       = aws_iam_role.eks-cluster-role.name

}

resource "aws_iam_role_policy_attachment" "example-AmazonEKSWorkerNodePolicy" {
  policy_arn = "arn:aws:iam::aws:policy/AmazonEKSWorkerNodePolicy"
  role       = aws_iam_role.eks-node-group-role.name
}

resource "aws_iam_role_policy_attachment" "example-AmazonEKS_CNI_Policy" {
  policy_arn = "arn:aws:iam::aws:policy/AmazonEKS_CNI_Policy"
  role       = aws_iam_role.eks-node-group-role.name
  depends_on = [
    aws_iam_role.eks-cluster-role,
  ]
}

resource "aws_iam_role_policy_attachment" "example-AmazonEC2ContainerRegistryReadOnly" {
  policy_arn = "arn:aws:iam::aws:policy/AmazonEC2ContainerRegistryReadOnly"
  role       = aws_iam_role.eks-node-group-role.name
  depends_on = [
    aws_iam_role.eks-node-group-role
  ]
}

resource "aws_iam_role" "eks-node-group-role" {
  name = "eks-node-group-role"

  assume_role_policy = <<POLICY
{
  "Version": "2012-10-17",
  "Statement": [
    {
      "Effect": "Allow",
      "Principal": {
        "Service": "ec2.amazonaws.com"
      },
      "Action": "sts:AssumeRole"
    }
  ]
}
POLICY
}
data "aws_iam_role" "node_role" {
  name = "eks-node-group-role"
  depends_on = [
    aws_iam_role.eks-node-group-role
  ]
}
module "k8s-service-a" {
  source           = "terraform-aws-modules/iam/aws//modules/iam-role-for-service-accounts-eks"
  role_name        = "roi-k8s-serviceaccountToRole"
  role_policy_arns = { policy = "arn:aws:iam::aws:policy/SecretsManagerReadWrite" }
  oidc_providers = {
    one = {
      provider_arn               = module.roi-eks.oidc_provider_arn
      namespace_service_accounts = ["default:iam-test2"]
    }
  }
}