{
  "$schema": "http://json-schema.org/schema#", 
  "type": "object", 
  "description": "HostAlias holds the mapping between IP and hostnames that will be injected as an entry in the pod's hosts file.", 
  "properties": {
    "ip": {
      "type": [
        "string", 
        "null"
      ], 
      "description": "IP address of the host file entry."
    }, 
    "hostnames": {
      "items": {
        "type": [
          "string", 
          "null"
        ]
      }, 
      "type": [
        "array", 
        "null"
      ], 
      "description": "Hostnames for the above IP address."
    }
  }
}