json_schema: {
      "$schema": "http://json-schema.org/draft-07/schema#",
      "description": "Test configuration",
      "type": "object",
      "properties": {
          "spec": {
              "type": "object",
              "properties": {
                  "replicas": {
                      "type": "integer",
                      "minimum": 1
                  }
              }
          }
      },
      "required": [
          "spec"
      ]
  }
  