func generate()

in pkg/userdata/cloudinit/cloudinit.go [49:90]

• 33 lines of code
• 10 McCabe index (conditional complexity)

func generate(kind string, tpl string, data interface{}) ([]byte, error) {
	tm := template.New(kind).Funcs(defaultTemplateFuncMap)
	if _, err := tm.Parse(filesTemplate); err != nil {
		return nil, errors.Wrap(err, "failed to parse files template")
	}

	if _, err := tm.Parse(commandsTemplate); err != nil {
		return nil, errors.Wrap(err, "failed to parse commands template")
	}

	if _, err := tm.Parse(ntpTemplate); err != nil {
		return nil, errors.Wrap(err, "failed to parse ntp template")
	}

	if _, err := tm.Parse(usersTemplate); err != nil {
		return nil, errors.Wrap(err, "failed to parse users template")
	}

	if _, err := tm.Parse(diskSetupTemplate); err != nil {
		return nil, errors.Wrap(err, "failed to parse disk setup template")
	}

	if _, err := tm.Parse(fsSetupTemplate); err != nil {
		return nil, errors.Wrap(err, "failed to parse fs setup template")
	}

	if _, err := tm.Parse(mountsTemplate); err != nil {
		return nil, errors.Wrap(err, "failed to parse mounts template")
	}

	t, err := tm.Parse(tpl)
	if err != nil {
		return nil, errors.Wrapf(err, "failed to parse %s template", kind)
	}

	var out bytes.Buffer
	if err := t.Execute(&out, data); err != nil {
		return nil, errors.Wrapf(err, "failed to generate %s template", kind)
	}

	return out.Bytes(), nil
}