func (repo ManifestDiskRepository) readAllYAMLFiles(path string) (mergedMap generic.Map, err error) {
	file, err := os.Open(filepath.Clean(path))
	if err != nil {
		return
	}
	defer file.Close()

	mapp, err := parseManifest(file)
	if err != nil {
		return
	}

	if !mapp.Has("inherit") {
		mergedMap = mapp
		return
	}

	inheritedPath, ok := mapp.Get("inherit").(string)
	if !ok {
		err = errors.New("invalid inherit path in manifest")
		return
	}

	if !filepath.IsAbs(inheritedPath) {
		inheritedPath = filepath.Join(filepath.Dir(path), inheritedPath)
	}

	inheritedMap, err := repo.readAllYAMLFiles(inheritedPath)
	if err != nil {
		return
	}

	mergedMap = generic.DeepMerge(inheritedMap, mapp)
	return
}
Example #2
0
func mapToAppSet(basePath string, data generic.Map) (appSet []models.AppParams, errs ManifestErrors) {
	if data.Has("applications") {
		appMaps, ok := data.Get("applications").([]interface{})
		if !ok {
			errs = append(errs, errors.New("Expected applications to be a list"))
			return
		}

		// we delete applications so that we may merge top level app params into each app
		data.Delete("applications")

		for _, appData := range appMaps {
			if !generic.IsMappable(appData) {
				errs = append(errs, errors.New("Expected application to be a dictionary"))
				continue
			}

			appMap := generic.DeepMerge(data, generic.NewMap(appData))

			appParams, appErrs := mapToAppParams(basePath, appMap)
			if !appErrs.Empty() {
				errs = append(errs, appErrs)
				continue
			}

			appSet = append(appSet, appParams)
		}
	}

	return
}
Example #3
0
func (m Manifest) getAppMaps(data generic.Map) (apps []generic.Map, errs []error) {
	globalProperties := data.Except([]interface{}{"applications"})

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

		for _, appData := range appMaps {
			if !generic.IsMappable(appData) {
				errs = append(errs, errors.New(fmt.Sprintf("Expected application to be a list of key/value pairs\nError occurred in manifest near:\n'%s'", appData)))
				continue
			}

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

	return
}