Dhall with Kubernetes

deploy.dhall

let types = /private/tmp/dhall-kubernetes/types.dhall
let defaults = /private/tmp/dhall-kubernetes/defaults.dhall

let deployment: types.Deployment =
    defaults.Deployment
    //{
        metadata = defaults.ObjectMeta //{ name = "nginx" },
        spec = Some (
            defaults.DeploymentSpec
            //{
                replicas = Some 2,
                template =
                    defaults.PodTemplateSpec
                    //{
                        metadata = defaults.ObjectMeta //{ name = "nginx" },
                        spec = Some (
                            defaults.PodSpec
                            //{ containers = [
                                    defaults.Container
                                    //{
                                        name = "nginx",
                                        image = Some "nginx:1.15.3",
                                        ports = [ defaults.ContainerPort //{ containerPort = 80 } ]
                                    }
                            ] }
                        )
                    }
            }
        )
    }

in  deployment 

result.yaml

# cat test.dhall| dhall-to-yaml --omitEmpty

apiVersion: apps/v1
kind: Deployment
spec:
  template:
    spec:
      containers:
      - image: nginx:1.15.3
        name: nginx
        ports:
        - containerPort: 80
    metadata:
      name: nginx
  replicas: 2
metadata:
  name: nginx