camunda-tf-eks-module's Introduction

Camunda Terraform EKS Modules

Terraform module which creates AWS EKS (Kubernetes) resources with an opinionated configuration targeting Camunda 8.

Documentation

The related guide describing a more detailed usage. Consider installing Camunda 8 via following guide after having deployed the AWS EKS cluster.

Usage

Following is a simple example configuration and should be adjusted as required.

See AWS EKS Cluster inputs and AWS Aurora RDS inputs for further configuration options and how they affect the cluster creation.

module "eks_cluster" {
  source = "github.com/camunda/camunda-tf-eks-module/modules/eks-cluster"

  region             = "eu-central-1"
  name               = "cluster-name"

  cluster_service_ipv4_cidr = "10.190.0.0/16"
  cluster_node_ipv4_cidr    = "10.192.0.0/16"
}

module "postgresql" {
  source                     = "github.com/camunda/camunda-tf-eks-module/modules/aurora"
  engine_version             = "15.4"
  auto_minor_version_upgrade = false
  cluster_name               = "cluster-name-postgresql"

  username         = "username"
  password         = "password"
  vpc_id           = module.eks_cluster.vpc_id
  subnet_ids       = module.eks_cluster.private_subnet_ids
  cidr_blocks      = concat(module.eks_cluster.private_vpc_cidr_blocks, module.eks_cluster.public_vpc_cidr_blocks)
  instance_class   = "db.t3.medium"
  iam_auth_enabled = true

  depends_on = [module.eks_cluster]
}