aws-eks-efs-claim/volume.tf at master · nullstone-modules/aws-eks-efs-claim · GitHub

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resource "kubernetes_persistent_volume_v1" "this" {
  metadata {
    name      = local.resource_name
    namespace = local.kubernetes_namespace
    labels    = local.tags
  }

  spec {
    access_modes                     = ["ReadWriteMany"]
    persistent_volume_reclaim_policy = "Retain"
    storage_class_name               = "efs"
    volume_mode                      = "Filesystem"

    capacity = {
      storage = "100Gi" // EFS does not have storage limits, this is done to match K8s semantics
    }

    persistent_volume_source {
      csi {
        driver        = "efs.csi.aws.com"
        volume_handle = "${local.fs_id}:${var.source_path}"
      }
    }
  }
}

resource "kubernetes_persistent_volume_claim_v1" "this" {
  metadata {
    name      = local.resource_name
    namespace = local.kubernetes_namespace
    labels    = local.tags
  }

  spec {
    access_modes = ["ReadWriteMany"]

    resources {
      requests = {
        // EFS does not have storage limits, this is done to match K8s semantics
        // This must be <= persistent volume above
        storage = "1Gi"
      }
    }

    volume_name = kubernetes_persistent_volume_v1.this.metadata[0].name
  }
}