Golang Parameter.Generate方法代码示例

func autoConvert_v1_Parameter_To_api_Parameter(in *Parameter, out *template_api.Parameter, s conversion.Scope) error {
	out.Name = in.Name
	out.DisplayName = in.DisplayName
	out.Description = in.Description
	out.Value = in.Value
	out.Generate = in.Generate
	out.From = in.From
	out.Required = in.Required
	return nil
}

func autoConvert_v1_Parameter_To_api_Parameter(in *Parameter, out *template_api.Parameter, s conversion.Scope) error {
	if defaulting, found := s.DefaultingInterface(reflect.TypeOf(*in)); found {
		defaulting.(func(*Parameter))(in)
	}
	out.Name = in.Name
	out.DisplayName = in.DisplayName
	out.Description = in.Description
	out.Value = in.Value
	out.Generate = in.Generate
	out.From = in.From
	out.Required = in.Required
	return nil
}

// Generate accepts a path to an app.json file and generates a template from it
func (g *Generator) Generate(body []byte) (*templateapi.Template, error) {
	appJSON := &AppJSON{}
	if err := json.Unmarshal(body, appJSON); err != nil {
		return nil, err
	}

	glog.V(4).Infof("app.json: %#v", appJSON)

	name := g.Name
	if len(name) == 0 && len(g.LocalPath) > 0 {
		name = filepath.Base(g.LocalPath)
	}

	template := &templateapi.Template{}
	template.Name = name
	template.Annotations = make(map[string]string)
	template.Annotations["openshift.io/website"] = appJSON.Website
	template.Annotations["k8s.io/display-name"] = appJSON.Name
	template.Annotations["k8s.io/description"] = appJSON.Description
	template.Annotations["tags"] = strings.Join(appJSON.Keywords, ",")
	template.Annotations["iconURL"] = appJSON.Logo

	// create parameters and environment for containers
	allEnv := make(app.Environment)
	for k, v := range appJSON.Env {
		if v.EnvVar != nil {
			allEnv[k] = fmt.Sprintf("${%s}", k)
		}
	}
	envVars := allEnv.List()
	for _, v := range envVars {
		env := appJSON.Env[v.Name]
		if env.EnvVar == nil {
			continue
		}
		e := env.EnvVar
		displayName := v.Name
		displayName = strings.Join(strings.Split(strings.ToLower(displayName), "_"), " ")
		displayName = strings.ToUpper(displayName[:1]) + displayName[1:]
		param := templateapi.Parameter{
			Name:        v.Name,
			DisplayName: displayName,
			Description: e.Description,
			Value:       e.Value,
		}
		switch e.Generator {
		case "secret":
			param.Generate = "expression"
			param.From = "[a-zA-Z0-9]{14}"
		}
		if len(param.Value) == 0 && e.Default != nil {
			switch t := e.Default.(type) {
			case string:
				param.Value = t
			case float64, float32:
				out, _ := json.Marshal(t)
				param.Value = string(out)
			}
		}
		template.Parameters = append(template.Parameters, param)
	}

	warnings := make(map[string][]string)

	if len(appJSON.Formation) == 0 {
		glog.V(4).Infof("No formation in app.json, adding a default web")
		// TODO: read Procfile for command?
		appJSON.Formation = map[string]Formation{
			"web": {
				Quantity: 1,
			},
		}
		msg := "adding a default formation 'web' with scale 1"
		warnings[msg] = append(warnings[msg], "app.json")
	}

	formations := sets.NewString()
	for k := range appJSON.Formation {
		formations.Insert(k)
	}

	var primaryFormation = "web"
	if _, ok := appJSON.Formation["web"]; !ok || len(appJSON.Formation) == 1 {
		for k := range appJSON.Formation {
			primaryFormation = k
			break
		}
	}

	imageGen := app.NewImageRefGenerator()

	buildPath := appJSON.Repository
	if len(buildPath) == 0 && len(g.LocalPath) > 0 {
		buildPath = g.LocalPath
	}
	if len(buildPath) == 0 {
		return nil, fmt.Errorf("app.json did not contain a repository URL and no local path was specified")
	}

//.........这里部分代码省略.........