func GetComputeEngineDefaultServiceAccount()

in internal/apiclient/iam.go [418:461]
34 lines of code
4 McCabe index (conditional complexity)

func GetComputeEngineDefaultServiceAccount(projectId string) (serviceAccount string, err error) {
	getendpoint := fmt.Sprintf("https://cloudresourcemanager.googleapis.com/v3/projects/%s", projectId)

	// Get the project number
	ClientPrintHttpResponse.Set(false)
	defer ClientPrintHttpResponse.Set(GetCmdPrintHttpResponseSetting())

	respBody, err := HttpClient(getendpoint)
	if err != nil {
		clilog.Debug.Printf("error getting details for the project %s: %v", projectId, err)
		return serviceAccount, err
	}

	type projectResponse struct {
		Name        string            `json:"name,omitempty"`
		Parent      string            `json:"parent,omitempty"`
		ProjectId   string            `json:"projectId,omitempty"`
		State       string            `json:"state,omitempty"`
		DisplayName string            `json:"displayName,omitempty"`
		CreateTime  string            `json:"createTime,omitempty"`
		UpdateTime  string            `json:"updateTime,omitempty"`
		DeleteTime  string            `json:"deleteTime,omitempty"`
		Etag        string            `json:"etag,omitempty"`
		Labels      map[string]string `json:"labels,omitempty"`
	}

	p := projectResponse{}

	err = json.Unmarshal(respBody, &p)
	if err != nil {
		clilog.Debug.Println(err)
		return serviceAccount, err
	}

	if p.Name == "" {
		return serviceAccount, fmt.Errorf("project number was not available")
	}

	// get the project number
	projectNumber := strings.Split(p.Name, "/")[1]
	serviceAccount = fmt.Sprintf("%s-compute@developer.gserviceaccount.com", projectNumber)

	return serviceAccount, nil
}