feat(infrastructure): add metrics server

7project/tofu/modules/metrics-server/main.tf

@@ -0,0 +1,33 @@
+terraform {
+  required_providers {
+    kubectl = {
+      source  = "gavinbunney/kubectl"
+      version = "1.19.0"
+    }
+    helm = {
+      source  = "hashicorp/helm"
+      version = "3.0.2"
+    }
+    kubernetes = {
+      source  = "hashicorp/kubernetes"
+      version = "2.38.0"
+    }
+  }
+}
+
+# Deploy metrics-server via Helm into kube-system namespace
+resource "helm_release" "metrics_server" {
+  name       = "metrics-server"
+  repository = "https://kubernetes-sigs.github.io/metrics-server/"
+  chart      = "metrics-server"
+  namespace  = "kube-system"
+
+  wait          = true
+  timeout       = 600
+  recreate_pods = false
+  force_update  = false
+
+  values = [
+    file("${path.module}/values.yaml")
+  ]
+}