json_schema: {
      "$schema": "http://json-schema.org/draft-04/schema#",
      "id": "http://judkins.house/apis/k2/v1/bastionConfigSimple.json",
      "$$target": "bastionConfigSimple.json",
      "title": "A Bastion configuration",
      "description": "Properties pertaining to a Bastion.",
      "properties": {
          "name": {
              "description": "Name of the Bastion configuration.",
              "type": "string"
          },
          "kind": {
              "description": "Type of bastion config",
              "enum": [
                  "bastion"
              ],
              "type": "string"
          },
          "listenPort": {
              "description": "What port number to open for the ssh tunnel, default is 22",
              "type": "number",
              "minimum": 0,
              "default": 22,
              "maximum": 65535
          }
      },
      "required": [
          "name",
          "kind"
      ],
      "additionalProperties": false,
      "type": "object"
  }