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Validate the value of cpu_cfs_period

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This commit is contained in:
Daniele Valeriani 2018-07-02 22:30:22 +02:00
parent 417ee33fe2
commit 748f6afd89
1 changed files with 3 additions and 0 deletions
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3
client/driver/docker.go
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@ -1242,6 +1242,9 @@ func (d *DockerDriver) createContainerConfig(ctx *ExecContext, task *structs.Tas
if driverConfig.CPUHardLimit {
numCores := runtime.NumCPU()
percentTicks := float64(task.Resources.CPU) / float64(d.node.Resources.CPU)
if driverConfig.CPUCFSPeriod < 0 || driverConfig.CPUCFSPeriod > 1000000 {
return c, fmt.Errorf("invalid value for cpu_cfs_period")
}
if driverConfig.CPUCFSPeriod == 0 {
driverConfig.CPUCFSPeriod = defaultCFSPeriodUS
}