{
  "$schema": "http://json-schema.org/draft-07/schema",
  "type": "object",
  "properties": {
    "nodes": {
      "type": "array",
      "description": "New nodes in the same format as that of the installation procedure.",
      "minItems": 1,
      "items": {
        "$ref": "definitions/node.json"
      }
    },
    "prepull_group_size": {"$ref": "definitions/procedures.json#/definitions/PrepullGroupSize"}
  },
  "required": ["nodes"],
  "additionalProperties": false
}