Adding a lot of stuff.

modules/eks-cert-manager/data.tf

@@ -0,0 +1,3 @@
+data "aws_eks_cluster_auth" "self" {
+  name = var.cluster_id
+}

modules/eks-cert-manager/main.tf

@@ -0,0 +1,13 @@
+resource "helm_release" "cert_manager" {
+  name             = "cert-manager"
+  repository       = "https://charts.jetstack.io"
+  chart            = "cert-manager"
+  version          = "1.8.0"
+  namespace        = var.namespace
+  create_namespace = var.create_namespace
+
+  set {
+    name  = "installCRDs"
+    value = true
+  }
+}

modules/eks-cert-manager/provider.tf

@@ -0,0 +1,7 @@
+provider "helm" {
+  kubernetes {
+    host                   = var.cluster_endpoint
+    cluster_ca_certificate = base64decode(var.cluster_certificate_authority_data)
+    token                  = data.aws_eks_cluster_auth.self.token
+  }
+}

modules/eks-cert-manager/variables.tf

@@ -0,0 +1,24 @@
+variable "cluster_id" {
+  type        = string
+  description = "The name/id of the EKS cluster. Will block on cluster creation until the cluster is really ready"
+}
+
+variable "cluster_endpoint" {
+  type        = string
+  description = "Endpoint for your Kubernetes API server"
+}
+
+variable "cluster_certificate_authority_data" {
+  type        = string
+  description = "Base64 encoded certificate data required to communicate with the cluster"
+}
+
+variable "namespace" {
+  type        = string
+  description = "The namespace where cert-manager is deployed"
+}
+
+variable "create_namespace" {
+  type        = bool
+  description = "Flag allowing to create the namespace if it does not exists"
+}

modules/eks-cert-manager/versions.tf

@@ -0,0 +1,12 @@
+terraform {
+  required_providers {
+    helm = {
+      source  = "hashicorp/helm"
+      version = "2.4.1"
+    }
+    aws = {
+      source  = "hashicorp/aws"
+      version = "~> 4.4.0"
+    }
+  }
+}