本文整理汇总了Golang中github.com/docker/docker/runconfig.HostConfig.CpusetCpus方法的典型用法代码示例。如果您正苦于以下问题：Golang HostConfig.CpusetCpus方法的具体用法？Golang HostConfig.CpusetCpus怎么用？Golang HostConfig.CpusetCpus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/runconfig.HostConfig的用法示例。
在下文中一共展示了HostConfig.CpusetCpus方法的2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 *runconfig.HostConfig, config *runconfig.Config) ([]string, error) {
warnings := []string{}
sysInfo := sysinfo.New(true)
warnings, err := daemon.verifyExperimentalContainerSettings(hostConfig, config)
if err != nil {
return warnings, err
}
// memory subsystem checks and adjustments
if hostConfig.Memory != 0 && hostConfig.Memory < 4194304 {
return warnings, fmt.Errorf("Minimum memory limit allowed is 4MB")
}
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.")
}
if hostConfig.Memory == 0 && hostConfig.MemorySwap > 0 {
return warnings, fmt.Errorf("You should always set the Memory limit when using Memoryswap limit, see usage.")
}
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.MemorySwappiness != nil {
swappiness := *hostConfig.MemorySwappiness
if swappiness < -1 || swappiness > 100 {
return warnings, fmt.Errorf("Invalid value: %v, valid memory swappiness range is 0-100.", swappiness)
}
}
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.KernelMemory > 0 && !checkKernelVersion(4, 0, 0) {
warnings = append(warnings, "You specified a kernel memory limit on a kernel older than 4.0. Kernel memory limits are experimental on older kernels, it won't work as expected and can cause your system to be unstable.")
logrus.Warnf("You specified a kernel memory limit on a kernel older than 4.0. Kernel memory limits are experimental on older kernels, it won't work as expected and can cause your system to be unstable.")
}
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.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.")
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.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, derr.ErrorCodeInvalidCpusetCpus.WithArgs(hostConfig.CpusetCpus)
}
if !cpusAvailable {
return warnings, derr.ErrorCodeNotAvailableCpusetCpus.WithArgs(hostConfig.CpusetCpus, sysInfo.Cpus)
}
memsAvailable, err := sysInfo.IsCpusetMemsAvailable(hostConfig.CpusetMems)
if err != nil {
return warnings, derr.ErrorCodeInvalidCpusetMems.WithArgs(hostConfig.CpusetMems)
}
if !memsAvailable {
return warnings, derr.ErrorCodeNotAvailableCpusetMems.WithArgs(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.")
hostConfig.BlkioWeight = 0
}
//.........这里部分代码省略.........
示例2: verifyPlatformContainerSettings
// verifyPlatformContainerSettings performs platform-specific validation of the
// hostconfig and config structures.
func verifyPlatformContainerSettings(daemon *Daemon, hostConfig *runconfig.HostConfig, config *runconfig.Config) ([]string, error) {
warnings := []string{}
sysInfo := sysinfo.New(true)
if hostConfig.LxcConf.Len() > 0 && !strings.Contains(daemon.ExecutionDriver().Name(), "lxc") {
return warnings, fmt.Errorf("Cannot use --lxc-conf with execdriver: %s", daemon.ExecutionDriver().Name())
}
// memory subsystem checks and adjustments
if hostConfig.Memory != 0 && hostConfig.Memory < 4194304 {
return warnings, fmt.Errorf("Minimum memory limit allowed is 4MB")
}
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.")
}
if hostConfig.Memory == 0 && hostConfig.MemorySwap > 0 {
return warnings, fmt.Errorf("You should always set the Memory limit when using Memoryswap limit, see usage.")
}
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.MemorySwappiness != nil {
swappiness := *hostConfig.MemorySwappiness
if swappiness < -1 || swappiness > 100 {
return warnings, fmt.Errorf("Invalid value: %v, valid memory swappiness range is 0-100.", swappiness)
}
}
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.KernelMemory > 0 && !CheckKernelVersion(4, 0, 0) {
warnings = append(warnings, "You specified a kernel memory limit on a kernel older than 4.0. Kernel memory limits are experimental on older kernels, it won't work as expected and can cause your system to be unstable.")
logrus.Warnf("You specified a kernel memory limit on a kernel older than 4.0. Kernel memory limits are experimental on older kernels, it won't work as expected and can cause your system to be unstable.")
}
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.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.")
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.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 = ""
}
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.")
hostConfig.BlkioWeight = 0
}
if hostConfig.BlkioWeight > 0 && (hostConfig.BlkioWeight < 10 || hostConfig.BlkioWeight > 1000) {
return warnings, fmt.Errorf("Range of blkio weight is from 10 to 1000.")
}
if hostConfig.OomKillDisable && !sysInfo.OomKillDisable {
hostConfig.OomKillDisable = false
return warnings, fmt.Errorf("Your kernel does not support oom kill disable.")
}
if sysInfo.IPv4ForwardingDisabled {
warnings = append(warnings, "IPv4 forwarding is disabled. Networking will not work.")
logrus.Warnf("IPv4 forwarding is disabled. Networking will not work")
}
return warnings, nil
}