Replication Controller config spec for Kubernetes code lab

replicationController.json

{
  "apiVersion": "v1",
  "kind": "ReplicationController",
  "metadata": {
    "name": "hello-node"
  },
  "spec": {
    "replicas": 2,
    "selector": {
      "app":"hello-node"
    },
    "template": {
      "metadata": {
        "labels": {
          "app":"hello-node"
        }
      },
      "spec": {
        "containers": [
          {
            "name": "hello-node",
            "image": "gcr.io/PROJECT_ID/hello-node:v1",
            "ports": [
              {
                "containerPort": 8080,
                "protocol": "TCP"
              }
            ],
            "imagePullPolicy": "IfNotPresent"
          }
        ],
        "restartPolicy": "Always",
        "dnsPolicy": "ClusterFirst"
      }
    }
  }
}