本文整理汇总了Golang中github.com/docker/docker/api/types/container.HostConfig.CPUQuota方法的典型用法代码示例。如果您正苦于以下问题：Golang HostConfig.CPUQuota方法的具体用法？Golang HostConfig.CPUQuota怎么用？Golang HostConfig.CPUQuota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类github.com/docker/docker/api/types/container.HostConfig的用法示例。
在下文中一共展示了HostConfig.CPUQuota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: verifyPlatformContainerSettings
// verifyPlatformContainerSettings performs platform-specific validation of the
// hostconfig and config structures.
func verifyPlatformContainerSettings(daemon *Daemon, hostConfig *containertypes.HostConfig, config *containertypes.Config, update bool) ([]string, error) {
warnings := []string{}
sysInfo := sysinfo.New(true)
// NOTE: We do not enforce a minimum value for swap limits for zones on Solaris and
// therefore we will not do that for Docker container either.
if hostConfig.Memory > 0 && !sysInfo.MemoryLimit {
warnings = append(warnings, "Your kernel does not support memory limit capabilities. Limitation discarded.")
logrus.Warnf("Your kernel does not support memory limit capabilities. Limitation discarded.")
hostConfig.Memory = 0
hostConfig.MemorySwap = -1
}
if hostConfig.Memory > 0 && hostConfig.MemorySwap != -1 && !sysInfo.SwapLimit {
warnings = append(warnings, "Your kernel does not support swap limit capabilities, memory limited without swap.")
logrus.Warnf("Your kernel does not support swap limit capabilities, memory limited without swap.")
hostConfig.MemorySwap = -1
}
if hostConfig.Memory > 0 && hostConfig.MemorySwap > 0 && hostConfig.MemorySwap < hostConfig.Memory {
return warnings, fmt.Errorf("Minimum memoryswap limit should be larger than memory limit, see usage.")
}
// Solaris NOTE: We allow and encourage setting the swap without setting the memory limit.
if hostConfig.MemorySwappiness != nil && *hostConfig.MemorySwappiness != -1 && !sysInfo.MemorySwappiness {
warnings = append(warnings, "Your kernel does not support memory swappiness capabilities, memory swappiness discarded.")
logrus.Warnf("Your kernel does not support memory swappiness capabilities, memory swappiness discarded.")
hostConfig.MemorySwappiness = nil
}
if hostConfig.MemoryReservation > 0 && !sysInfo.MemoryReservation {
warnings = append(warnings, "Your kernel does not support memory soft limit capabilities. Limitation discarded.")
logrus.Warnf("Your kernel does not support memory soft limit capabilities. Limitation discarded.")
hostConfig.MemoryReservation = 0
}
if hostConfig.Memory > 0 && hostConfig.MemoryReservation > 0 && hostConfig.Memory < hostConfig.MemoryReservation {
return warnings, fmt.Errorf("Minimum memory limit should be larger than memory reservation limit, see usage.")
}
if hostConfig.KernelMemory > 0 && !sysInfo.KernelMemory {
warnings = append(warnings, "Your kernel does not support kernel memory limit capabilities. Limitation discarded.")
logrus.Warnf("Your kernel does not support kernel memory limit capabilities. Limitation discarded.")
hostConfig.KernelMemory = 0
}
if hostConfig.CPUShares != 0 && !sysInfo.CPUShares {
warnings = append(warnings, "Your kernel does not support CPU shares. Shares discarded.")
logrus.Warnf("Your kernel does not support CPU shares. Shares discarded.")
hostConfig.CPUShares = 0
}
if hostConfig.CPUShares < 0 {
warnings = append(warnings, "Invalid CPUShares value. Must be positive. Discarding.")
logrus.Warnf("Invalid CPUShares value. Must be positive. Discarding.")
hostConfig.CPUQuota = 0
}
if hostConfig.CPUShares > 0 && !sysinfo.IsCPUSharesAvailable() {
warnings = append(warnings, "Global zone default scheduling class not FSS. Discarding shares.")
logrus.Warnf("Global zone default scheduling class not FSS. Discarding shares.")
hostConfig.CPUShares = 0
}
// Solaris NOTE: Linux does not do negative checking for CPUShares and Quota here. But it makes sense to.
if hostConfig.CPUPeriod > 0 && !sysInfo.CPUCfsPeriod {
warnings = append(warnings, "Your kernel does not support CPU cfs period. Period discarded.")
logrus.Warnf("Your kernel does not support CPU cfs period. Period discarded.")
if hostConfig.CPUQuota > 0 {
warnings = append(warnings, "Quota will be applied on default period, not period specified.")
logrus.Warnf("Quota will be applied on default period, not period specified.")
}
hostConfig.CPUPeriod = 0
}
if hostConfig.CPUQuota != 0 && !sysInfo.CPUCfsQuota {
warnings = append(warnings, "Your kernel does not support CPU cfs quota. Quota discarded.")
logrus.Warnf("Your kernel does not support CPU cfs quota. Quota discarded.")
hostConfig.CPUQuota = 0
}
if hostConfig.CPUQuota < 0 {
warnings = append(warnings, "Invalid CPUQuota value. Must be positive. Discarding.")
logrus.Warnf("Invalid CPUQuota value. Must be positive. Discarding.")
hostConfig.CPUQuota = 0
}
if (hostConfig.CpusetCpus != "" || hostConfig.CpusetMems != "") && !sysInfo.Cpuset {
warnings = append(warnings, "Your kernel does not support cpuset. Cpuset discarded.")
logrus.Warnf("Your kernel does not support cpuset. Cpuset discarded.")
hostConfig.CpusetCpus = ""
hostConfig.CpusetMems = ""
}
cpusAvailable, err := sysInfo.IsCpusetCpusAvailable(hostConfig.CpusetCpus)
if err != nil {
return warnings, fmt.Errorf("Invalid value %s for cpuset cpus.", hostConfig.CpusetCpus)
}
if !cpusAvailable {
return warnings, fmt.Errorf("Requested CPUs are not available - requested %s, available: %s.", hostConfig.CpusetCpus, sysInfo.Cpus)
}
memsAvailable, err := sysInfo.IsCpusetMemsAvailable(hostConfig.CpusetMems)
if err != nil {
return warnings, fmt.Errorf("Invalid value %s for cpuset mems.", hostConfig.CpusetMems)
}
if !memsAvailable {
return warnings, fmt.Errorf("Requested memory nodes are not available - requested %s, available: %s.", hostConfig.CpusetMems, sysInfo.Mems)
}
if hostConfig.BlkioWeight > 0 && !sysInfo.BlkioWeight {
warnings = append(warnings, "Your kernel does not support Block I/O weight. Weight discarded.")
logrus.Warnf("Your kernel does not support Block I/O weight. Weight discarded.")
//.........这里部分代码省略.........