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Golang Config.AdditionalGroups方法代码示例

本文整理汇总了Golang中github.com/docker/libcontainer/configs.Config.AdditionalGroups方法的典型用法代码示例。如果您正苦于以下问题:Golang Config.AdditionalGroups方法的具体用法?Golang Config.AdditionalGroups怎么用?Golang Config.AdditionalGroups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/docker/libcontainer/configs.Config的用法示例。


在下文中一共展示了Config.AdditionalGroups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: modify

func modify(config *configs.Config, context *cli.Context) {
	config.ParentDeathSignal = context.Int("parent-death-signal")
	config.Readonlyfs = context.Bool("read-only")
	config.Cgroups.CpusetCpus = context.String("cpuset-cpus")
	config.Cgroups.CpusetMems = context.String("cpuset-mems")
	config.Cgroups.CpuShares = int64(context.Int("cpushares"))
	config.Cgroups.Memory = int64(context.Int("memory-limit"))
	config.Cgroups.MemorySwap = int64(context.Int("memory-swap"))
	config.AppArmorProfile = context.String("apparmor-profile")
	config.ProcessLabel = context.String("process-label")
	config.MountLabel = context.String("mount-label")

	rootfs := context.String("rootfs")
	if rootfs != "" {
		config.Rootfs = rootfs
	}

	userns_uid := context.Int("userns-root-uid")
	if userns_uid != 0 {
		config.Namespaces.Add(configs.NEWUSER, "")
		config.UidMappings = []configs.IDMap{
			{ContainerID: 0, HostID: userns_uid, Size: 1},
			{ContainerID: 1, HostID: 1, Size: userns_uid - 1},
			{ContainerID: userns_uid + 1, HostID: userns_uid + 1, Size: math.MaxInt32 - userns_uid},
		}
		config.GidMappings = []configs.IDMap{
			{ContainerID: 0, HostID: userns_uid, Size: 1},
			{ContainerID: 1, HostID: 1, Size: userns_uid - 1},
			{ContainerID: userns_uid + 1, HostID: userns_uid + 1, Size: math.MaxInt32 - userns_uid},
		}
		for _, node := range config.Devices {
			node.Uid = uint32(userns_uid)
			node.Gid = uint32(userns_uid)
		}
	}

	config.SystemProperties = make(map[string]string)
	for _, sysProp := range context.StringSlice("sysctl") {
		parts := strings.SplitN(sysProp, "=", 2)
		if len(parts) != 2 {
			logrus.Fatalf("invalid system property %s", sysProp)
		}
		config.SystemProperties[parts[0]] = parts[1]
	}

	for _, group := range context.StringSlice("groups") {
		config.AdditionalGroups = append(config.AdditionalGroups, group)
	}

	for _, rawBind := range context.StringSlice("bind") {
		mount := &configs.Mount{
			Device: "bind",
			Flags:  syscall.MS_BIND | syscall.MS_REC,
		}
		parts := strings.SplitN(rawBind, ":", 3)
		switch len(parts) {
		default:
			logrus.Fatalf("invalid bind mount %s", rawBind)
		case 2:
			mount.Source, mount.Destination = parts[0], parts[1]
		case 3:
			mount.Source, mount.Destination = parts[0], parts[1]
			switch parts[2] {
			case "ro":
				mount.Flags |= syscall.MS_RDONLY
			case "rw":
			default:
				logrus.Fatalf("invalid bind mount mode %s", parts[2])
			}
		}
		config.Mounts = append(config.Mounts, mount)
	}
	for _, tmpfs := range context.StringSlice("tmpfs") {
		config.Mounts = append(config.Mounts, &configs.Mount{
			Device:      "tmpfs",
			Destination: tmpfs,
			Flags:       syscall.MS_NOEXEC | syscall.MS_NOSUID | syscall.MS_NODEV,
		})
	}
	for flag, value := range map[string]configs.NamespaceType{
		"net": configs.NEWNET,
		"mnt": configs.NEWNS,
		"pid": configs.NEWPID,
		"ipc": configs.NEWIPC,
		"uts": configs.NEWUTS,
	} {
		switch v := context.String(flag); v {
		case "host":
			config.Namespaces.Remove(value)
		case "", "private":
			if !config.Namespaces.Contains(value) {
				config.Namespaces.Add(value, "")
			}
			if flag == "net" {
				config.Networks = []*configs.Network{
					{
						Type:    "loopback",
						Address: "127.0.0.1/0",
						Gateway: "localhost",
					},
//.........这里部分代码省略.........
开发者ID:johnmccawley,项目名称:origin,代码行数:101,代码来源:config.go


注:本文中的github.com/docker/libcontainer/configs.Config.AdditionalGroups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。