k3s/examples/guestbook/frontend-controller.json

  {
    "id": "frontendController",
    "desiredState": {
      "replicas": 3,
      "replicasInSet": {"name": "frontend"},
      "podTemplate": {
        "desiredState": {
           "manifest": {
             "containers": [{
               "image": "brendanburns/php-redis",
               "ports": [{"containerPort": 80, "hostPort": 8080}]
             }]
           }
         },
         "labels": {"name": "frontend"}
        }},
    "labels": {"name": "frontend"}
  }