ingress.tfx

resource "local_file" "ingress-file" {
  filename = "${path.module}/.kube/ingress.yaml"

  sensitive_content = <<EOF
apiVersion: extensions/v1beta1
kind: Ingress
metadata:
  name: ${var.app}
  namespace: ${kubernetes_namespace.ns.metadata.0.name}
  annotations:
    kubernetes.io/ingress.class: nginx
spec:
  rules:
    - host: ${local.host_name}
      http:
        paths:
          - path: /api
            backend:
              serviceName: ${kubernetes_service.service-api.metadata.0.name}
              servicePort: 80
          - path: /
            backend:
              serviceName: ${kubernetes_service.service-web.metadata.0.name}
              servicePort: 80
EOF
}

resource "null_resource" "ingress" {
  # Changes to any instance of the cluster requires re-provisioning
  triggers = {
    name = "${local_file.ingress-file.filename}"
  }

  provisioner "local-exec" {
    command = "kubectl apply -f ${path.module}/.kube/ingress.yaml --kubeconfig ${local_file.kubeconfig.filename}"
  }
}

output "app-url" {
  value = "https://${local.host_name}"
}