func GetServiceAccountFromMetadataServer()

in images/controller/pkg/util.go [77:95]

• 16 lines of code
• 3 McCabe index (conditional complexity)

func GetServiceAccountFromMetadataServer() (string, error) {
	sa := ""
	url := "http://metadata.google.internal/computeMetadata/v1/instance/service-accounts/default/email"

	client := &http.Client{}
	req, err := http.NewRequest("GET", url, nil)
	req.Header.Add("Metadata-Flavor", "Google")
	resp, err := client.Do(req)
	if err != nil {
		return sa, err
	}

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

	return string(body), nil
}