func ListGCRImageTags()

in images/controller/pkg/util.go [140:171]

• 26 lines of code
• 6 McCabe index (conditional complexity)

func ListGCRImageTags(image string, authToken string) (ImageListResponse, error) {
	listResp := ImageListResponse{}
	gcrRepo := ExtractGCRRepoFromImage(image)
	if len(gcrRepo) == 0 {
		return listResp, fmt.Errorf("could not determine tag or digest from image: %s", image)
	}

	url := fmt.Sprintf("https://gcr.io/v2/%s/tags/list", gcrRepo)

	client := &http.Client{}
	req, err := http.NewRequest("GET", url, nil)
	req.Header.Add("Authorization", fmt.Sprintf("Bearer %s", authToken))
	resp, err := client.Do(req)
	if err != nil {
		return listResp, err
	}

	body, err := ioutil.ReadAll(resp.Body)
	if err != nil {
		return listResp, err
	}

	if resp.StatusCode != http.StatusOK {
		return listResp, fmt.Errorf("%v", string(body))
	}

	if err := json.Unmarshal(body, &listResp); err != nil {
		return listResp, err
	}

	return listResp, nil
}