当前位置: 首页>>代码示例>>Golang>>正文


Golang App.EventHandlers方法代码示例

本文整理汇总了Golang中github.com/coreos/rkt/Godeps/_workspace/src/github.com/appc/spec/schema/types.App.EventHandlers方法的典型用法代码示例。如果您正苦于以下问题:Golang App.EventHandlers方法的具体用法?Golang App.EventHandlers怎么用?Golang App.EventHandlers使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在github.com/coreos/rkt/Godeps/_workspace/src/github.com/appc/spec/schema/types.App的用法示例。


在下文中一共展示了App.EventHandlers方法的1个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的Golang代码示例。

示例1: genManifest

func genManifest(path string) *schema.ImageManifest {
	// Get runtime.json and config.json
	runtimePath := path + "/runtime.json"
	configPath := path + "/config.json"

	runtime, err := ioutil.ReadFile(runtimePath)
	if err != nil {
		if debugEnabled {
			log.Printf("Open file runtime.json failed: %v", err)
		}
		return nil
	}

	config, err := ioutil.ReadFile(configPath)
	if err != nil {
		if debugEnabled {
			log.Printf("Open file config.json failed: %v", err)
		}
		return nil
	}

	var spec LinuxSpec
	err = json.Unmarshal(config, &spec)
	if err != nil {
		if debugEnabled {
			log.Printf("Unmarshal config.json failed: %v", err)
		}
		return nil
	}

	var runSpec LinuxRuntimeSpec
	err = json.Unmarshal(runtime, &runSpec)
	if err != nil {
		if debugEnabled {
			log.Printf("Unmarshal runtime.json failed: %v", err)
		}
		return nil
	}
	// Begin to convert runtime.json/config.json to manifest
	m := new(schema.ImageManifest)

	// 1. Assemble "acKind" field
	m.ACKind = "ImageManifest"

	// 2. Assemble "acVersion" field
	m.ACVersion = schema.AppContainerVersion

	// 3. Assemble "name" field
	m.Name = "oci"

	// 4. Assemble "labels" field
	// 4.1 "version"
	label := new(types.Label)
	label.Name = types.ACIdentifier("version")
	label.Value = spec.Version
	m.Labels = append(m.Labels, *label)
	// 4.2 "os"
	label = new(types.Label)
	label.Name = types.ACIdentifier("os")
	label.Value = spec.Platform.OS
	m.Labels = append(m.Labels, *label)
	// 4.3 "arch"
	label = new(types.Label)
	label.Name = types.ACIdentifier("arch")
	label.Value = spec.Platform.Arch
	m.Labels = append(m.Labels, *label)

	// 5. Assemble "app" field
	app := new(types.App)
	// 5.1 "exec"
	app.Exec = spec.Process.Args
	// 5.2 "user"
	app.User = fmt.Sprintf("%d", spec.Process.User.UID)
	// 5.3 "group"
	app.Group = fmt.Sprintf("%d", spec.Process.User.GID)
	// 5.4 "eventHandlers"
	event := new(types.EventHandler)
	event.Name = "pre-start"
	for index := range runSpec.Hooks.Prestart {
		event.Exec = append(event.Exec, runSpec.Hooks.Prestart[index].Path)
		event.Exec = append(event.Exec, runSpec.Hooks.Prestart[index].Args...)
		event.Exec = append(event.Exec, runSpec.Hooks.Prestart[index].Env...)
	}
	app.EventHandlers = append(app.EventHandlers, *event)
	event = new(types.EventHandler)
	event.Name = "post-stop"
	for index := range runSpec.Hooks.Poststop {
		event.Exec = append(event.Exec, runSpec.Hooks.Poststop[index].Path)
		event.Exec = append(event.Exec, runSpec.Hooks.Poststop[index].Args...)
		event.Exec = append(event.Exec, runSpec.Hooks.Poststop[index].Env...)
	}
	app.EventHandlers = append(app.EventHandlers, *event)
	// 5.5 "workingDirectory"
	app.WorkingDirectory = spec.Process.Cwd
	// 5.6 "environment"
	env := new(types.EnvironmentVariable)
	for index := range spec.Process.Env {
		s := strings.Split(spec.Process.Env[index], "=")
		env.Name = s[0]
		env.Value = s[1]
//.........这里部分代码省略.........
开发者ID:liugenping,项目名称:rkt,代码行数:101,代码来源:oci2aci.go


注:本文中的github.com/coreos/rkt/Godeps/_workspace/src/github.com/appc/spec/schema/types.App.EventHandlers方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。