func()

in internal/pkg/deploy/cloudformation/env.go [64:99]

• 30 lines of code
• 7 McCabe index (conditional complexity)

func (cf CloudFormation) DryRunEnvironment(env *types.EnvironmentInput) (string, error) {
	stackConfig := stack.NewEnvStackConfig(env, cf.box)
	template, err := stackConfig.Template()
	if err != nil {
		return "", fmt.Errorf("template creation: %w", err)
	}

	templateFileDir := filepath.Join(".", templateFileDirectoryName)
	if _, err := os.Stat(templateFileDir); os.IsNotExist(err) {
		err = os.Mkdir(templateFileDir, os.ModePerm)
		if err != nil {
			return "", fmt.Errorf("could not create directory %s: %w", templateFileDir, err)
		}
	}

	templateFileAbsDir, err := filepath.Abs(templateFileDir)
	if err != nil {
		return "", fmt.Errorf("could not get absolute path for directory %s: %w", templateFileDir, err)
	}

	templateFilePath := filepath.Join(templateFileAbsDir, stackConfig.StackName()+"-template.yaml")

	f, err := os.Create(templateFilePath)
	if err != nil {
		return "", err
	}
	defer f.Close()

	_, err = f.WriteString(template)
	if err != nil {
		return "", err
	}
	f.Sync()

	return templateFilePath, nil
}