locals {
  volume_storage_capacity = "1Gi"
}

resource "kubernetes_persistent_volume" "this" {
  metadata {
    name = "pv-p9hostpath-grafana"
  }
  spec {
    capacity = {
      storage = local.volume_storage_capacity
    }
    access_modes = ["ReadWriteMany"]
    persistent_volume_source {
      host_path {
        path = "/mnt/datastore/grafana"
      }
    }
  }
}

resource "kubernetes_persistent_volume_claim" "this" {
  metadata {
    name      = "grafana"
    namespace = kubernetes_namespace.this.metadata.0.name
  }
  spec {
    access_modes = ["ReadWriteMany"]
    resources {
      requests = {
        storage = local.volume_storage_capacity
      }
    }
    volume_name = kubernetes_persistent_volume.this.metadata.0.name
  }
}