Golang utils.FindCgroupMountpoint函数代码示例

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本文整理汇总了Golang中github.com/dotcloud/docker/utils.FindCgroupMountpoint函数的典型用法代码示例。如果您正苦于以下问题：Golang FindCgroupMountpoint函数的具体用法？Golang FindCgroupMountpoint怎么用？Golang FindCgroupMountpoint使用的例子？那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。

在下文中一共展示了FindCgroupMountpoint函数的3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，您的评价将有助于我们的系统推荐出更棒的Golang代码示例。

示例1: UpdateCapabilities

// FIXME: comment please!
func (runtime *Runtime) UpdateCapabilities(quiet bool) {
	if cgroupMemoryMountpoint, err := utils.FindCgroupMountpoint("memory"); err != nil {
		if !quiet {
			log.Printf("WARNING: %s\n", err)
		}
	} else {
		_, err1 := ioutil.ReadFile(path.Join(cgroupMemoryMountpoint, "memory.limit_in_bytes"))
		_, err2 := ioutil.ReadFile(path.Join(cgroupMemoryMountpoint, "memory.soft_limit_in_bytes"))
		runtime.capabilities.MemoryLimit = err1 == nil && err2 == nil
		if !runtime.capabilities.MemoryLimit && !quiet {
			log.Printf("WARNING: Your kernel does not support cgroup memory limit.")
		}

		_, err = ioutil.ReadFile(path.Join(cgroupMemoryMountpoint, "memory.memsw.limit_in_bytes"))
		runtime.capabilities.SwapLimit = err == nil
		if !runtime.capabilities.SwapLimit && !quiet {
			log.Printf("WARNING: Your kernel does not support cgroup swap limit.")
		}
	}

	content, err3 := ioutil.ReadFile("/proc/sys/net/ipv4/ip_forward")
	runtime.capabilities.IPv4ForwardingDisabled = err3 != nil || len(content) == 0 || content[0] != '1'
	if runtime.capabilities.IPv4ForwardingDisabled && !quiet {
		log.Printf("WARNING: IPv4 forwarding is disabled.")
	}

	// Check if AppArmor seems to be enabled on this system.
	if _, err := os.Stat("/sys/kernel/security/apparmor"); os.IsNotExist(err) {
		utils.Debugf("/sys/kernel/security/apparmor not found; assuming AppArmor is not enabled.")
		runtime.capabilities.AppArmor = false
	} else {
		utils.Debugf("/sys/kernel/security/apparmor found; assuming AppArmor is enabled.")
		runtime.capabilities.AppArmor = true
	}
}

开发者ID:jpellerin，项目名称:docker，代码行数:36，代码来源:runtime.go

示例2: UpdateCapabilities

// FIXME: comment please!
func (runtime *Runtime) UpdateCapabilities(quiet bool) {
	if cgroupMemoryMountpoint, err := utils.FindCgroupMountpoint("memory"); err != nil {
		if !quiet {
			log.Printf("WARNING: %s\n", err)
		}
	} else {
		_, err1 := ioutil.ReadFile(path.Join(cgroupMemoryMountpoint, "memory.limit_in_bytes"))
		_, err2 := ioutil.ReadFile(path.Join(cgroupMemoryMountpoint, "memory.soft_limit_in_bytes"))
		runtime.capabilities.MemoryLimit = err1 == nil && err2 == nil
		if !runtime.capabilities.MemoryLimit && !quiet {
			log.Printf("WARNING: Your kernel does not support cgroup memory limit.")
		}

		_, err = ioutil.ReadFile(path.Join(cgroupMemoryMountpoint, "memory.memsw.limit_in_bytes"))
		runtime.capabilities.SwapLimit = err == nil
		if !runtime.capabilities.SwapLimit && !quiet {
			log.Printf("WARNING: Your kernel does not support cgroup swap limit.")
		}
	}

	content, err3 := ioutil.ReadFile("/proc/sys/net/ipv4/ip_forward")
	runtime.capabilities.IPv4ForwardingDisabled = err3 != nil || len(content) == 0 || content[0] != '1'
	if runtime.capabilities.IPv4ForwardingDisabled && !quiet {
		log.Printf("WARNING: IPv4 forwarding is disabled.")
	}
}

开发者ID:shykes，项目名称:docker，代码行数:27，代码来源:runtime.go

示例3: UpdateCapabilities

func (runtime *Runtime) UpdateCapabilities(quiet bool) {
	if cgroupMemoryMountpoint, err := utils.FindCgroupMountpoint("memory"); err != nil {
		if !quiet {
			log.Printf("WARNING: %s\n", err)
		}
	} else {
		_, err1 := ioutil.ReadFile(path.Join(cgroupMemoryMountpoint, "memory.limit_in_bytes"))
		_, err2 := ioutil.ReadFile(path.Join(cgroupMemoryMountpoint, "memory.soft_limit_in_bytes"))
		runtime.capabilities.MemoryLimit = err1 == nil && err2 == nil
		if !runtime.capabilities.MemoryLimit && !quiet {
			log.Printf("WARNING: Your kernel does not support cgroup memory limit.")
		}

		_, err = ioutil.ReadFile(path.Join(cgroupMemoryMountpoint, "memory.memsw.limit_in_bytes"))
		runtime.capabilities.SwapLimit = err == nil
		if !runtime.capabilities.SwapLimit && !quiet {
			log.Printf("WARNING: Your kernel does not support cgroup swap limit.")
		}
	}
}

开发者ID:rif，项目名称:golang-stuff，代码行数:20，代码来源:runtime.go

注：本文中的github.com/dotcloud/docker/utils.FindCgroupMountpoint函数示例整理自Github/MSDocs等源码及文档管理平台，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。