async function getAll(req, res) {
    const service = await gladys.service.getAll(req.query.pod_id);
    res.json(service);
  }
@api {get} /api/v1/service getAll
@apiName getAll
@apiGroup Service
@apiSuccessExample {json} Success-Example
[
 {
  "id":"57ae1702-c071-483a-b532-384a507c1f04",
  "pod_id":null,
  "name":"rtsp-camera",
  "selector":"rtsp-camera",
  "version":"0.1.0",
  "status":"RUNNING",
  "has_message_feature":false,
  "created_at":"2019-06-14T04:38:51.555Z",
  "updated_at":"2019-06-14T04:38:51.555Z"
 },
 {
  "id": "25be132d-bc38-44c1-a240-2d2b72dd6bd9",
  "pod_id":null,
  "name":"bluetooth",
  "selector":"bluetooth",
  "version":"0.1.0",
  "status":"LOADING",
  "has_message_feature":false,
  "created_at":"2019-06-14T04:38:51.555Z",
  "updated_at":"2019-06-14T04:38:51.555Z"
 }
]