Split core and workloads modules

examples/existing-cluster-with-base-and-infra/main.tf

@@ -0,0 +1,92 @@
+provider "aws" {
+  region = local.region
+}
+
+data "aws_eks_cluster_auth" "this" {
+  name = var.eks_cluster_id
+}
+
+data "aws_eks_cluster" "this" {
+  name = var.eks_cluster_id
+}
+
+provider "kubernetes" {
+  host                   = local.eks_cluster_endpoint
+  cluster_ca_certificate = base64decode(data.aws_eks_cluster.this.certificate_authority[0].data)
+  token                  = data.aws_eks_cluster_auth.this.token
+}
+
+provider "helm" {
+  kubernetes {
+    host                   = local.eks_cluster_endpoint
+    cluster_ca_certificate = base64decode(data.aws_eks_cluster.this.certificate_authority[0].data)
+    token                  = data.aws_eks_cluster_auth.this.token
+  }
+}
+
+terraform {
+  required_providers {
+    grafana = {
+      source  = "grafana/grafana"
+      version = "1.24.0"
+    }
+  }
+}
+
+locals {
+  name   = basename(path.cwd)
+  region = var.aws_region
+
+  eks_oidc_issuer_url  = replace(data.aws_eks_cluster.this.identity[0].oidc[0].issuer, "https://", "")
+  eks_cluster_endpoint = data.aws_eks_cluster.this.endpoint
+  eks_cluster_version  = data.aws_eks_cluster.this.version
+
+  tags = {
+    Source = "github.com/aws-ia/terraform-aws-observability-accelerator"
+  }
+}
+
+# deploys the base module
+module "eks_observability_accelerator" {
+  # source = "aws-ia/terrarom-aws-observability-accelerator?ref=dev"
+  source = "../../"
+
+  aws_region     = var.aws_region
+  eks_cluster_id = var.eks_cluster_id
+
+  # deploys AWS Distro for OpenTelemetry operator into the cluster
+  enable_amazon_eks_adot = true
+
+  # reusing existing certificate manager? defaults to true
+  enable_cert_manager = true
+
+  # # -- or enable opentelemetry operator
+  enable_opentelemetry_operator = false
+  #open_telemetry_operator_config = map() // custom config
+
+  # creates a new AMP workspace, defaults to true
+  enable_managed_prometheus = false
+
+  # reusing existing AMP -- needs data source for alerting rules
+  managed_prometheus_id     = var.managed_prometheus_workspace_id
+  managed_prometheus_region = null # defaults to the current region, useful for cross region scenarios (same account)
+
+  # sets up the AMP alert manager at the workspace level
+  enable_alertmanager = true
+
+  # create a new Grafana workspace - TODO review design
+  enable_managed_grafana       = false
+  managed_grafana_workspace_id = var.managed_grafana_workspace_id
+  grafana_api_key              = var.grafana_api_key
+
+  tags = local.tags
+}
+
+module "workloads_infra" {
+  source = "../../workloads/infra"
+  # source = "aws-ia/terrarom-aws-observability-accelerator/workloads/infra?ref=dev"
+
+
+  enable_infra_metrics = true
+  # infra_metrics_config = {}
+}

examples/existing-cluster-with-base-and-infra/outputs.tf

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+output "eks_cluster_id" {
+  description = "EKS Cluster Id"
+  value       = module.eks_observability_accelerator.eks_cluster_id
+}
+
+output "aws_region" {
+  description = "AWS Region"
+  value       = module.eks_observability_accelerator.aws_region
+}
+
+output "eks_cluster_version" {
+  value = module.eks_observability_accelerator.eks_cluster_version
+}
+
+
+output "prometheus_endpoint" {
+  value = module.eks_observability_accelerator.prometheus_endpoint
+}
+
+output "prometheus_id" {
+  value = module.eks_observability_accelerator.prometheus_id
+}

examples/existing-cluster-with-base-and-infra/variables.tf

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+variable "java" {
+  default = {
+    a = ""
+    b = ""
+  }
+}
+
+variable "eks_cluster_id" {
+  description = "EKS Cluster Id"
+  type        = string
+}
+
+variable "aws_region" {
+  description = "AWS Region"
+  type        = string
+}
+variable "managed_prometheus_workspace_id" {
+  type    = string
+  default = ""
+}
+variable "managed_prometheus_endpoint" {
+  type    = string
+  default = ""
+}
+variable "managed_prometheus_region" {
+  type    = string
+  default = ""
+}
+
+
+variable "managed_grafana_workspace_id" {
+  type    = string
+  default = ""
+}
+
+variable "grafana_endpoint" {
+  description = "Grafana endpoint"
+  type        = string
+  default     = null
+}
+
+variable "grafana_api_key" {
+  description = "API key for authorizing the Grafana provider to make changes to Amazon Managed Grafana"
+  type        = string
+  default     = ""
+  sensitive   = true
+}