locals {
  app_slug   = "${var.instance}${var.component == "" ? "" : "-"}${var.component}"
  pvc_labels = merge(var.labels, {
    "app.kubernetes.io/component" = "pvc"
  })
  pvc_annotations = {
    "k8up.io/backup" = var.backup
    "resize.kubesphere.io/storage_limit" = var.storage.max_size
  }
  # pvc_spec = merge({
  #   "accessModes" = [var.storage.access_mode]
  #   "volumeMode"  = var.storage.type
  #   "resources" = {
  #     "requests" = {
  #       "storage" = var.storage.size
  #     }
  #   }
  #   }, var.storage.class != "" ? {
  #   "storageClassName" = var.storage.class
  # } : {})
}
# resource "kubectl_manifest" "pvc" {
#   ignore_fields = [
#     "spec.resources.requests.storage",
#     "spec.storageClassName",
#   ]
#   yaml_body = <<-EOF
#     apiVersion: v1
#     kind: PersistentVolumeClaim
#     metadata:
#       name: ${local.app_slug}
#       namespace: "${var.namespace}"
#       annotations:
#         k8up.io/backup: "${var.backup}"
#         resize.kubesphere.io/storage_limit: "${var.storage.max_size}"
#       labels: ${jsonencode(local.pvc_labels)}
#     spec: ${jsonencode(local.pvc_spec)}
#   EOF
# }
resource "kubernetes_persistent_volume_claim_v1" "pvc" {
  metadata {
    name = local.app_slug
    namespace = var.namespace
    annotations = local.pvc_annotations
    labels = local.pvc_labels
  }
  spec {
    access_modes = [var.storage.access_mode]
    resources {
      requests = {
        storage = var.storage.size
      }
    }
    storage_class_name = var.storage.class
  }
  lifecycle {
    ignore_changes = [
      spec[0].resources[0].requests[0],
      spec[0].storage_class_name,
     ]
  }
}