Golang Template.Description方法代碼示例

func readRancherCompose(relativePath string, newTemplate *model.Template) {

	composeBytes := readFile(catalogRoot+relativePath, "rancher-compose.yml")
	newTemplate.RancherCompose = string(*composeBytes)

	//read the questions section
	RC := make(map[string]model.RancherCompose)
	err := yaml.Unmarshal(*composeBytes, &RC)
	if err != nil {
		log.Errorf("Error unmarshalling %s under template: %s, error: %v", "rancher-compose.yml", relativePath, err)
	} else {
		newTemplate.Questions = RC[".catalog"].Questions
		newTemplate.Name = RC[".catalog"].Name
		newTemplate.UUID = RC[".catalog"].UUID
		newTemplate.Description = RC[".catalog"].Description
		newTemplate.Version = RC[".catalog"].Version

		if newTemplate.UUID != "" {
			//store uuid -> path map
			UUIDToPath[newTemplate.UUID] = relativePath
			log.Debugf("UUIDToPath map: %v", UUIDToPath)
		}
	}

}

func readTemplateConfig(relativePath string, template *model.Template) {
	filename, err := filepath.Abs(relativePath + "/config.yml")
	if err != nil {
		log.Errorf("Error forming path to config file at path: %s, error: %v", relativePath, err)
	}

	yamlFile, err := ioutil.ReadFile(filename)
	if err != nil {
		log.Errorf("Error reading config file under template: %s, error: %v", relativePath, err)
	} else {
		config := make(map[string]string)

		//Read the config.yml file
		err = yaml.Unmarshal(yamlFile, &config)
		if err != nil {
			log.Errorf("Error unmarshalling config.yml under template: %s, error: %v", relativePath, err)
		} else {
			template.Name = config["name"]
			template.Category = config["category"]
			template.Description = config["description"]
			template.Version = config["version"]
			if config["uuid"] != "" {
				template.UUID = config["uuid"]
			}
		}
	}
}

func readRancherCompose(relativePath string, newTemplate *model.Template) error {

	composeBytes, err := readFile(relativePath, "rancher-compose.yml")
	if err != nil {
		return err
	}

	catalogConfig, err := lookup.ParseCatalogConfig(*composeBytes)
	if err != nil {
		return err
	}

	newTemplate.Questions = catalogConfig.Questions
	newTemplate.Name = catalogConfig.Name
	newTemplate.Description = catalogConfig.Description
	newTemplate.Version = catalogConfig.Version
	newTemplate.MinimumRancherVersion = catalogConfig.MinimumRancherVersion
	newTemplate.Output = catalogConfig.Output
	newTemplate.Labels = catalogConfig.Labels
	binding, err := model.CreateBindings(relativePath)
	if err != nil {
		return err
	}
	newTemplate.Bindings = binding
	newTemplate.MaximumRancherVersion = catalogConfig.MaximumRancherVersion
	newTemplate.UpgradeFrom = catalogConfig.UpgradeFrom
	return nil
}

func ReadTemplateVersion(path string) model.Template {

	dirList, err := ioutil.ReadDir(catalogRoot + path)
	newTemplate := model.Template{}
	newTemplate.Path = path

	if err != nil {
		log.Errorf("Error reading template at path: %s, error: %v", path, err)
	} else {

		var foundConfig, foundIcon bool

		for _, subfile := range dirList {

			if strings.HasPrefix(subfile.Name(), "config.yml") {

				foundConfig = true
				readTemplateConfig(catalogRoot+path, &newTemplate)
				if newTemplate.UUID != "" {
					//store uuid -> path map
					UUIDToPath[newTemplate.UUID] = path
					log.Debugf("UUIDToPath map: %v", UUIDToPath)
				}
			} else if strings.HasPrefix(subfile.Name(), "catalogIcon") {

				newTemplate.IconLink = path + "/" + subfile.Name()
				foundIcon = true

			} else if strings.HasPrefix(subfile.Name(), "docker-compose") {

				newTemplate.DockerCompose = string(*(readFile(catalogRoot+path, subfile.Name())))

			} else if strings.HasPrefix(subfile.Name(), "rancher-compose") {

				composeBytes := readFile(catalogRoot+path, subfile.Name())
				newTemplate.RancherCompose = string(*composeBytes)

				//read the questions section
				RC := make(map[string]model.RancherCompose)
				err := yaml.Unmarshal(*composeBytes, &RC)
				if err != nil {
					log.Errorf("Error unmarshalling %s under template: %s, error: %v", subfile.Name(), path, err)
				} else {
					newTemplate.Questions = RC[".stack"].Questions
				}
			}
		}

		if !foundConfig {
			//use the parent config
			tokens := strings.Split(path, "/")
			parentPath := tokens[0]
			parentMetadata, ok := Catalog[parentPath]
			if ok {
				newTemplate.Name = parentMetadata.Name
				newTemplate.Category = parentMetadata.Category
				newTemplate.Description = parentMetadata.Description
				newTemplate.Version = parentMetadata.Version
			} else {
				log.Debugf("Could not find the parent metadata %s", parentPath)
			}
		}

		if !foundIcon {
			//use the parent icon
			tokens := strings.Split(path, "/")
			parentPath := tokens[0]
			parentMetadata, ok := Catalog[parentPath]
			if ok {
				newTemplate.IconLink = parentMetadata.IconLink
			} else {
				log.Debugf("Could not find the parent metadata %s", parentPath)
			}
		}
	}

	return newTemplate

}