{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "#/components/schemas/PersistentVolume",
  "title": "PersistentVolume",
  "allOf": [
    {
      "$ref": "#/components/schemas/Volume"
    },
    {
      "type": "object",
      "properties": {
        "kind": {
          "type": "string",
          "enum": [
            "persistent"
          ]
        },
        "permission": {
          "type": "string",
          "enum": [
            "read",
            "write"
          ]
        },
        "source": {
          "type": "string"
        }
      },
      "required": [
        "kind",
        "source"
      ]
    }
  ]
}