use bitnami helm chart to test prometheus-node-exporter (#1593)

Signed-off-by: Jason Hall <[email protected]>

images/prometheus-node-exporter/tests/main.tf

@@ -25,46 +25,31 @@ resource "random_integer" "port" {
   max = 60000
 }
 
-resource "helm_release" "kube-prometheus-stack" {
-  name       = "prometheus-${random_id.hex.hex}"
-  repository = "https://prometheus-community.github.io/helm-charts"
-  chart      = "kube-prometheus-stack"
+resource "helm_release" "bitnami" {
+  name       = "prometheus-node-bitnami-${random_id.hex.hex}"
+  repository = "oci://registry-1.docker.io/bitnamicharts"
+  chart      = "node-exporter"
 
-  namespace        = "prometheus-${random_id.hex.hex}"
+  namespace        = "prometheus-node-bitnami-${random_id.hex.hex}"
   create_namespace = true
 
   values = [
     jsonencode({
-      prometheus-node-exporter = {
-        service = {
-          port       = random_integer.port.result
-          nodePort   = random_integer.port.result
-          targetPort = random_integer.port.result
-        }
-        image = {
-          registry   = data.oci_string.ref.registry
-          repository = data.oci_string.ref.repo
-          digest     = data.oci_string.ref.digest
+      service = {
+        ports = {
+          metrics = random_integer.port.result
         }
       }
+      image = {
+        registry   = data.oci_string.ref.registry
+        repository = data.oci_string.ref.repo
+        digest     = data.oci_string.ref.digest
+      }
   })]
 }
 
-data "oci_exec_test" "node-runs" {
-  depends_on = [helm_release.kube-prometheus-stack]
-
-  digest      = var.digest
-  script      = "./node-runs.sh ${random_id.hex.hex}"
-  working_dir = path.module
-  env = [{
-    name  = "PROM_PORT"
-    value = random_integer.port.result
-  }]
-}
-
-module "helm_cleanup" {
-  depends_on = [data.oci_exec_test.node-runs]
-  source     = "../../../tflib/helm-cleanup"
-  name       = helm_release.kube-prometheus-stack.id
-  namespace  = helm_release.kube-prometheus-stack.namespace
+module "helm_cleanup_bitnami" {
+  source    = "../../../tflib/helm-cleanup"
+  name      = helm_release.bitnami.id
+  namespace = helm_release.bitnami.namespace
 }