k8s/db-service.json

{
  "apiVersion": "v1",
  "kind": "Service",
  "metadata": {
    "name": "sample-db-service"
  },
  "spec": {
    "type": "NodePort",
    "ports": [
      {
        "port": 5432,
        "name": "sample-db-db"
      }
    ],
    "selector": {
      "app": "sample-db"
    }
  }
}