Ejemplo n.º 1
0
func (m Manifest) getAppMaps(data generic.Map) ([]generic.Map, error) {
	globalProperties := data.Except([]interface{}{"applications"})

	var apps []generic.Map
	var errs []error
	if data.Has("applications") {
		appMaps, ok := data.Get("applications").([]interface{})
		if !ok {
			return []generic.Map{}, errors.New(T("Expected applications to be a list"))
		}

		for _, appData := range appMaps {
			if !generic.IsMappable(appData) {
				errs = append(errs, fmt.Errorf(T("Expected application to be a list of key/value pairs\nError occurred in manifest near:\n'{{.YmlSnippet}}'",
					map[string]interface{}{"YmlSnippet": appData})))
				continue
			}

			appMap := generic.DeepMerge(globalProperties, generic.NewMap(appData))
			apps = append(apps, appMap)
		}
	} else {
		apps = append(apps, globalProperties)
	}

	if len(errs) > 0 {
		message := ""
		for i := range errs {
			message = message + fmt.Sprintf("%s\n", errs[i].Error())
		}
		return []generic.Map{}, errors.New(message)
	}

	return apps, nil
}
Ejemplo n.º 2
0
func parseManifest(file io.Reader) (yamlMap generic.Map, err error) {
	manifest, err := ioutil.ReadAll(file)
	if err != nil {
		return
	}

	mmap := make(map[interface{}]interface{})
	err = yaml.Unmarshal(manifest, &mmap)
	if err != nil {
		return
	}

	if !generic.IsMappable(mmap) || len(mmap) == 0 {
		err = errors.New(T("Invalid manifest. Expected a map"))
		return
	}

	yamlMap = generic.NewMap(mmap)

	return
}