uis-cloud-computing/tofu/modules/rabbitmq/main.tf

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"
    }
    kustomization = {
      source  = "kbst/kustomization"
      version = "0.9.6"
    }
    time = {
      source  = "hashicorp/time"
      version = "0.13.1"
    }
  }
}

# Define the Helm release for RabbitMQ.
# This resource will install the RabbitMQ chart from the Bitnami repository.
resource "helm_release" "rabbitmq" {
  # The name of the release in Kubernetes.
  name = "rabbitmq"

  # The repository where the chart is located.
  repository = "https://charts.bitnami.com/bitnami"

  # The name of the chart to deploy.
  chart = "rabbitmq"

  # The version of the chart to deploy. It's best practice to pin the version.
  version = "14.4.1"

  # The Kubernetes namespace to deploy into.
  # If the namespace doesn't exist, you can create it with a kubernetes_namespace resource.
  namespace        = "rabbitmq"
  create_namespace = true

  # Override default chart values.
  # This is where you customize your RabbitMQ deployment.
  set = [
    {
      name  = "auth.username"
      value = "admin"
    },
    {
      name  = "auth.password"
      value = var.rabbitmq-password
    },
    {
      name  = "persistence.enabled"
      value = "true"
    },
    {
      name  = "replicaCount"
      value = "3"
    },
    {
      name  = "podAntiAffinityPreset"
      value = "soft"
    }
  ]
}

resource "kubectl_manifest" "rabbitmq_ui" {
  yaml_body = templatefile("${path.module}/rabbit-ui.yaml", {
    base_domain = var.base_domain
  })
  depends_on = [helm_release.rabbitmq]
}