Adding a lot of stuff.

modules/eks-kube-prometheus-stack/data.tf

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

modules/eks-kube-prometheus-stack/main.tf

@@ -0,0 +1,41 @@
+resource "helm_release" "kube_prometheus_stack" {
+  name             = var.prom_operator_release_name
+  repository       = "https://prometheus-community.github.io/helm-charts"
+  chart            = "kube-prometheus-stack"
+  version          = "34.9.0"
+  namespace        = var.namespace
+  create_namespace = var.create_namespace
+
+  set {
+    name  = "prometheus.ingress.enabled"
+    value = true
+  }
+  set {
+    name  = "prometheus.ingress.hosts"
+    value = "{prometheus-operator.${var.domain}}"
+  }
+  set {
+    name  = "alertmanager.enabled"
+    value = var.enable_alertmanager
+  }
+  set {
+    name  = "alertmanager.ingress.enabled"
+    value = var.enable_alertmanager
+  }
+  set {
+    name  = "alertmanager.ingress.hosts"
+    value = "{alertmanager.${var.domain}}"
+  }
+  set {
+    name  = "grafana.enabled"
+    value = var.enable_grafana
+  }
+  set {
+    name  = "grafana.ingress.enabled"
+    value = var.enable_grafana
+  }
+  set {
+    name  = "grafana.ingress.hosts"
+    value = "{grafana.${var.domain}}"
+  }
+}

modules/eks-kube-prometheus-stack/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-kube-prometheus-stack/variables.tf

@@ -0,0 +1,61 @@
+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 the kube-prometheus-stack is deployed"
+  default     = "monitoring"
+}
+
+variable "create_namespace" {
+  type        = bool
+  description = "Flag allowing to create the namespace if it does not exists"
+  default     = true
+}
+
+variable "domain" {
+  type        = string
+  description = "Domain name used to setup ingress for kube-prometheus-stack"
+}
+
+variable "prom_operator_release_name" {
+  type        = string
+  description = "The name of the Helm release deploying the prometheus stack chart"
+  default     = "prometheus-community"
+}
+
+variable "pushgateway_release_name" {
+  type        = string
+  description = "The name of the Helm release deploying the pushgateway chart"
+  default     = "pushgateway"
+}
+
+variable "enable_alertmanager" {
+  type        = bool
+  default     = true
+  description = "Enable alertmanager in the Prometheus Operator"
+}
+
+variable "enable_grafana" {
+  type        = bool
+  default     = true
+  description = "Enable grafana in the Prometheus Operator"
+}
+
+variable "enable_pushgateway" {
+  type        = bool
+  default     = true
+  description = "Enable pushgateway in the Prometheus Operator"
+}

modules/eks-kube-prometheus-stack/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"
+    }
+  }
+}