{
  "$schema": "http://json-schema.org/schema#", 
  "required": [
    "machineID", 
    "systemUUID", 
    "bootID", 
    "kernelVersion", 
    "osImage", 
    "containerRuntimeVersion", 
    "kubeletVersion", 
    "kubeProxyVersion", 
    "operatingSystem", 
    "architecture"
  ], 
  "type": "object", 
  "description": "NodeSystemInfo is a set of ids/uuids to uniquely identify the node.", 
  "properties": {
    "kernelVersion": {
      "type": [
        "string", 
        "null"
      ], 
      "description": "Kernel Version reported by the node from 'uname -r' (e.g. 3.16.0-0.bpo.4-amd64)."
    }, 
    "kubeletVersion": {
      "type": [
        "string", 
        "null"
      ], 
      "description": "Kubelet Version reported by the node."
    }, 
    "containerRuntimeVersion": {
      "type": [
        "string", 
        "null"
      ], 
      "description": "ContainerRuntime Version reported by the node through runtime remote API (e.g. docker://1.5.0)."
    }, 
    "machineID": {
      "type": [
        "string", 
        "null"
      ], 
      "description": "MachineID reported by the node. For unique machine identification in the cluster this field is prefered. Learn more from man(5) machine-id: http://man7.org/linux/man-pages/man5/machine-id.5.html"
    }, 
    "kubeProxyVersion": {
      "type": [
        "string", 
        "null"
      ], 
      "description": "KubeProxy Version reported by the node."
    }, 
    "bootID": {
      "type": [
        "string", 
        "null"
      ], 
      "description": "Boot ID reported by the node."
    }, 
    "osImage": {
      "type": [
        "string", 
        "null"
      ], 
      "description": "OS Image reported by the node from /etc/os-release (e.g. Debian GNU/Linux 7 (wheezy))."
    }, 
    "architecture": {
      "type": [
        "string", 
        "null"
      ], 
      "description": "The Architecture reported by the node"
    }, 
    "systemUUID": {
      "type": [
        "string", 
        "null"
      ], 
      "description": "SystemUUID reported by the node. For unique machine identification MachineID is prefered. This field is specific to Red Hat hosts https://access.redhat.com/documentation/en-US/Red_Hat_Subscription_Management/1/html/RHSM/getting-system-uuid.html"
    }, 
    "operatingSystem": {
      "type": [
        "string", 
        "null"
      ], 
      "description": "The Operating System reported by the node"
    }
  }
}