diff --git a/prepare-tf/main.tf b/prepare-tf/main.tf
index 77c2b98f..b3846579 100644
--- a/prepare-tf/main.tf
+++ b/prepare-tf/main.tf
@@ -1,5 +1,5 @@
 module "clusters" {
-  source             = "./modules/scaleway"
+  source             = "./modules/linode"
   for_each           = local.clusters
   cluster_name       = each.value.cluster_name
   min_nodes_per_pool = var.min_nodes_per_pool
@@ -13,16 +13,17 @@ locals {
   clusters = {
     for i in range(101, 101 + var.how_many_clusters) :
     i => {
-      cluster_name        = format("%s-%03d", local.tag, i)
-      kubeconfig_path     = format("./stage2/kubeconfig.%03d", i)
-      dashdash_kubeconfig = format("--kubeconfig=./stage2/kubeconfig.%03d", i)
-      externalips_path    = format("./stage2/externalips.%03d", i)
+      cluster_name    = format("%s-%03d", local.tag, i)
+      kubeconfig_path = format("./stage2/kubeconfig.%03d", i)
+      #dashdash_kubeconfig = format("--kubeconfig=./stage2/kubeconfig.%03d", i)
+      externalips_path = format("./stage2/externalips.%03d", i)
     }
   }
 }
 
 resource "local_file" "stage2" {
   filename = "./stage2/main.tf"
+  file_permission = "0644"
   content = templatefile(
     "./stage2.tmpl",
     { clusters = local.clusters }
@@ -30,16 +31,28 @@ resource "local_file" "stage2" {
 }
 
 resource "local_file" "kubeconfig" {
-  for_each = local.clusters
-  filename = each.value.kubeconfig_path
-  content  = module.clusters[each.key].kubeconfig
+  for_each        = local.clusters
+  filename        = each.value.kubeconfig_path
+  file_permission = "0600"
+  content         = module.clusters[each.key].kubeconfig
+}
+
+resource "local_file" "externalips" {
+  for_each        = local.clusters
+  filename        = each.value.externalips_path
+  file_permission = "0600"
+  content         = ""
 
   provisioner "local-exec" {
+    environment = {
+      KUBECONFIG = local_file.kubeconfig[each.key].filename
+    }
+
     command = <<-EOT
-      kubectl ${each.value.dashdash_kubeconfig} get nodes --watch \
+      kubectl get nodes --watch \
       | grep --silent --line-buffered . \
-      && kubectl ${each.value.dashdash_kubeconfig} wait node --for=condition=Ready --all --timeout=10m \
-      && kubectl ${each.value.dashdash_kubeconfig} get nodes \
+      && kubectl wait node --for=condition=Ready --all --timeout=10m \
+      && kubectl get nodes \
       -o 'jsonpath={.items[*].status.addresses[?(@.type=="ExternalIP")].address}' > ${each.value.externalips_path}
       EOT
   }
diff --git a/prepare-tf/stage2.tmpl b/prepare-tf/stage2.tmpl
index f24dde55..95c83e57 100644
--- a/prepare-tf/stage2.tmpl
+++ b/prepare-tf/stage2.tmpl
@@ -14,39 +14,39 @@ provider "kubernetes" {
   config_path = "./kubeconfig.${index}"
 }
 
-resource "kubernetes_namespace" "sshpod_${index}" {
+resource "kubernetes_namespace" "shpod_${index}" {
   provider = kubernetes.cluster_${index}
   metadata {
-    name = "sshpod"
+    name = "shpod"
   }
 }
 
-resource "kubernetes_deployment" "sshpod_${index}" {
+resource "kubernetes_deployment" "shpod_${index}" {
   provider = kubernetes.cluster_${index}
   metadata {
-    name = "sshpod"
-    namespace = kubernetes_namespace.sshpod_${index}.metadata.0.name
+    name = "shpod"
+    namespace = kubernetes_namespace.shpod_${index}.metadata.0.name
   }
   spec {
     selector {
       match_labels = {
-        app = "sshpod"
+        app = "shpod"
       }
     }
     template {
       metadata {
         labels = {
-          app = "sshpod"
+          app = "shpod"
         }
       }
       spec {
-        service_account_name = "sshpod"
+        service_account_name = "shpod"
         container {
-          image = "jpetazzo/sshpod"
-          name = "sshpod"
+          image = "jpetazzo/shpod"
+          name = "shpod"
           env {
             name = "PASSWORD"
-            value = random_string.sshpod_${index}.result
+            value = random_string.shpod_${index}.result
           }
           lifecycle {
             post_start {
@@ -58,11 +58,11 @@ resource "kubernetes_deployment" "sshpod_${index}" {
           resources {
             limits = {
               cpu    = "2"
-              memory = "100M"
+              memory = "500M"
             }
             requests = {
               cpu    = "100m"
-              memory = "100M"
+              memory = "250M"
             }
           }
         }
@@ -71,17 +71,18 @@ resource "kubernetes_deployment" "sshpod_${index}" {
   }
 }
 
-resource "kubernetes_service" "sshpod_${index}" {
+resource "kubernetes_service" "shpod_${index}" {
   provider = kubernetes.cluster_${index}
   metadata {
-    name = "sshpod"
-    namespace = kubernetes_namespace.sshpod_${index}.metadata.0.name
+    name = "shpod"
+    namespace = kubernetes_namespace.shpod_${index}.metadata.0.name
   }
   spec {
     selector = {
-      app = "sshpod"
+      app = "shpod"
     }
     port {
+      name = "ssh"
       port = 22
       target_port = 22
       node_port = 32222
@@ -90,18 +91,18 @@ resource "kubernetes_service" "sshpod_${index}" {
   }
 }
 
-resource "kubernetes_service_account" "sshpod_${index}" {
+resource "kubernetes_service_account" "shpod_${index}" {
   provider = kubernetes.cluster_${index}
   metadata {
-    name = "sshpod"
-    namespace = kubernetes_namespace.sshpod_${index}.metadata.0.name
+    name = "shpod"
+    namespace = kubernetes_namespace.shpod_${index}.metadata.0.name
   }
 }
 
-resource "kubernetes_cluster_role_binding" "sshpod_${index}" {
+resource "kubernetes_cluster_role_binding" "shpod_${index}" {
   provider = kubernetes.cluster_${index}
   metadata {
-    name = "sshpod"
+    name = "shpod"
   }
   role_ref {
     api_group = "rbac.authorization.k8s.io"
@@ -110,25 +111,54 @@ resource "kubernetes_cluster_role_binding" "sshpod_${index}" {
   }
   subject {
     kind      = "ServiceAccount"
-    name      = "sshpod"
-    namespace = "sshpod"
+    name      = "shpod"
+    namespace = "shpod"
   }
 }
 
-resource "random_string" "sshpod_${index}" {
+resource "random_string" "shpod_${index}" {
   length  = 6
   special = false
   upper   = false
 }
 
-output "ssh_${index}" {
-  value = format(
-            "ssh -l %s -p %s %s # password=%s",
-            "k8s",
-            "32222",
-            split(" ", file("./externalips.${index}"))[0],
-            random_string.sshpod_${index}.result
-          )
+provider "helm" {
+  alias = "cluster_${index}"
+  kubernetes {
+    config_path = "./kubeconfig.${index}"
+  }
+}
+
+resource "helm_release" "metrics_server_${index}" {
+  provider = helm.cluster_${index}
+  repository = "https://charts.bitnami.com/bitnami"
+  chart = "metrics-server"
+  name = "metrics-server"
+  namespace = "metrics-server"
+  create_namespace = true
+  set {
+    name = "apiService.create"
+    value = "true"
+  }
+  set {
+    name = "extraArgs.kubelet-insecure-tls"
+    value = "true"
+  }
+  set {
+    name = "extraArgs.kubelet-preferred-address-types"
+    value = "InternalIP"
+  }
 }
 
 %{ endfor ~}
+
+output "ip_addresses_of_nodes" {
+  value = join("\n", [
+  %{ for index, cluster in clusters ~}
+    join("\t", concat(
+      [ random_string.shpod_${index}.result, "ssh -l k8s -p 32222" ],
+      split(" ", file("./externalips.${index}"))
+    )),
+  %{ endfor ~}
+  ])
+}