resource "helm_release" "coredns" {
  name      = "coredns"
  namespace = "kube-system"

  create_namespace = false

  repository = "https://coredns.github.io/helm"
  chart      = "coredns"
  atomic     = true

  values = [
    jsonencode({
      service = {
        clusterIP = local.cluster_dns
      }
    }),
    jsonencode({
      customLabels = {
        "prometheus.io/scrape" = "true"
        "prometheus.io/port"   = "9153"
      }
    })
  ]

}