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validate configuration of kube-proxy IPVS tcp,tcpfin,udp timeout

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This commit is contained in:
chendotjs
2020-02-28 16:57:40 +08:00
parent e25ff53a6f
commit e79f49ebba
2 changed files with 66 additions and 0 deletions
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19
pkg/proxy/apis/config/validation/validation.go
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@@ -147,6 +147,7 @@ func validateKubeProxyIPVSConfiguration(config kubeproxyconfig.KubeProxyIPVSConf
allErrs = append(allErrs, field.Invalid(fldPath.Child("SyncPeriod"), config.MinSyncPeriod, fmt.Sprintf("must be greater than or equal to %s", fldPath.Child("MinSyncPeriod").String())))
}
allErrs = append(allErrs, validateIPVSTimeout(config, fldPath)...)
allErrs = append(allErrs, validateIPVSSchedulerMethod(kubeproxyconfig.IPVSSchedulerMethod(config.Scheduler), fldPath.Child("Scheduler"))...)
allErrs = append(allErrs, validateIPVSExcludeCIDRs(config.ExcludeCIDRs, fldPath.Child("ExcludeCidrs"))...)
@@ -283,6 +284,24 @@ func validateKubeProxyNodePortAddress(nodePortAddresses []string, fldPath *field
return allErrs
}
func validateIPVSTimeout(config kubeproxyconfig.KubeProxyIPVSConfiguration, fldPath *field.Path) field.ErrorList {
allErrs := field.ErrorList{}
if config.TCPTimeout.Duration < 0 {
allErrs = append(allErrs, field.Invalid(fldPath.Child("TCPTimeout"), config.TCPTimeout, "must be greater than or equal to 0"))
}
if config.TCPFinTimeout.Duration < 0 {
allErrs = append(allErrs, field.Invalid(fldPath.Child("TCPFinTimeout"), config.TCPFinTimeout, "must be greater than or equal to 0"))
}
if config.UDPTimeout.Duration < 0 {
allErrs = append(allErrs, field.Invalid(fldPath.Child("UDPTimeout"), config.UDPTimeout, "must be greater than or equal to 0"))
}
return allErrs
}
func validateIPVSExcludeCIDRs(excludeCIDRs []string, fldPath *field.Path) field.ErrorList {
allErrs := field.ErrorList{}