adding terragrunt.hcl file for grafana

lab/us-gov-east-1/vpc/cluster/eks-grafana/terragrunt.hcl

@@ -1 +1,35 @@
-contents
+terraform {
+  source      = "git@github.e.it.census.gov:SCT-Engineering/tfmod-grafana.git"
+  extra_arguments "retry_lock" {
+    commands  = get_terraform_commands_that_need_locking()
+    arguments = ["-lock-timeout=20m"]
+  }
+}
+
+remote_state {
+  backend     = "s3"
+  generate    = {
+    path      = "backend.tf"
+    if_exists = "overwrite_terragrunt"
+  }
+  config = {
+    bucket         = "tg-infrastructure-tf-state-lab-dev-ew-us-gov-east-1"
+    key            = "platform-eks-test-grafana/terraform.tfstate"
+    region         = "us-gov-east-1"
+    encrypt        = true
+  }
+}
+
+dependency "eks" {
+  config_path = "../eks"
+}
+
+inputs = {
+  profile                                         = dependency.eks.inputs.profile
+  cluster_name                                    = dependency.eks.inputs.cluster_name
+  cluster_domain                                  = dependency.eks.inputs.domain
+  certificate_issuer                              = "clusterissuer"
+  region                                          = "us-gov-east-1"
+  rwo_storage_class                               = "gp3-encrypted"
+}
+