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Add validation for bridge-interface and interface-name-prefix

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Co-authored-by: Will Daly <widaly@microsoft.com>
Signed-off-by: Surya Seetharaman <suryaseetharaman.9@gmail.com>
This commit is contained in:
Surya Seetharaman
2022-01-29 13:21:43 +01:00
parent 7d480d8ac8
commit 1ea5f9432c
2 changed files with 112 additions and 0 deletions
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14
pkg/proxy/apis/config/validation/validation.go
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@@ -102,6 +102,12 @@ func Validate(config *kubeproxyconfig.KubeProxyConfiguration) field.ErrorList {
allErrs = append(allErrs, validateKubeProxyNodePortAddress(config.NodePortAddresses, newPath.Child("NodePortAddresses"))...)
allErrs = append(allErrs, validateShowHiddenMetricsVersion(config.ShowHiddenMetricsForVersion, newPath.Child("ShowHiddenMetricsForVersion"))...)
if config.DetectLocalMode == kubeproxyconfig.LocalModeBridgeInterface {
allErrs = append(allErrs, validateInterface(config.DetectLocal.BridgeInterface, newPath.Child("InterfaceName"))...)
}
if config.DetectLocalMode == kubeproxyconfig.LocalModeInterfaceNamePrefix {
allErrs = append(allErrs, validateInterface(config.DetectLocal.InterfaceNamePrefix, newPath.Child("InterfacePrefix"))...)
}
return allErrs
}
@@ -317,3 +323,11 @@ func validateShowHiddenMetricsVersion(version string, fldPath *field.Path) field
return allErrs
}
func validateInterface(iface string, fldPath *field.Path) field.ErrorList {
allErrs := field.ErrorList{}
if len(iface) == 0 {
allErrs = append(allErrs, field.Invalid(fldPath, iface, "must not be empty"))
}
return allErrs
}