Esempi in Golang per HostConfig.CPUCount

Esempio n. 1

File: daemon_windows.go Progetto: msabansal/docker

// adaptContainerSettings is called during container creation to modify any
// settings necessary in the HostConfig structure.
func (daemon *Daemon) adaptContainerSettings(hostConfig *containertypes.HostConfig, adjustCPUShares bool) error {
	if hostConfig == nil {
		return nil
	}

	numCPU := int64(sysinfo.NumCPU())
	if hostConfig.CPUCount < 0 {
		logrus.Warnf("Changing requested CPUCount of %d to minimum allowed of %d", hostConfig.CPUCount, windowsMinCPUCount)
		hostConfig.CPUCount = windowsMinCPUCount
	} else if hostConfig.CPUCount > numCPU {
		logrus.Warnf("Changing requested CPUCount of %d to current number of processors, %d", hostConfig.CPUCount, numCPU)
		hostConfig.CPUCount = numCPU
	}

	if hostConfig.CPUShares < 0 {
		logrus.Warnf("Changing requested CPUShares of %d to minimum allowed of %d", hostConfig.CPUShares, windowsMinCPUShares)
		hostConfig.CPUShares = windowsMinCPUShares
	} else if hostConfig.CPUShares > windowsMaxCPUShares {
		logrus.Warnf("Changing requested CPUShares of %d to maximum allowed of %d", hostConfig.CPUShares, windowsMaxCPUShares)
		hostConfig.CPUShares = windowsMaxCPUShares
	}

	if hostConfig.CPUPercent < 0 {
		logrus.Warnf("Changing requested CPUPercent of %d to minimum allowed of %d", hostConfig.CPUPercent, windowsMinCPUPercent)
		hostConfig.CPUPercent = windowsMinCPUPercent
	} else if hostConfig.CPUPercent > windowsMaxCPUPercent {
		logrus.Warnf("Changing requested CPUPercent of %d to maximum allowed of %d", hostConfig.CPUPercent, windowsMaxCPUPercent)
		hostConfig.CPUPercent = windowsMaxCPUPercent
	}

	return nil
}