| /* |
| Copyright 2018 The Kubernetes Authors. |
| |
| Licensed under the Apache License, Version 2.0 (the "License"); |
| you may not use this file except in compliance with the License. |
| You may obtain a copy of the License at |
| |
| http://www.apache.org/licenses/LICENSE-2.0 |
| |
| Unless required by applicable law or agreed to in writing, software |
| distributed under the License is distributed on an "AS IS" BASIS, |
| WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| See the License for the specific language governing permissions and |
| limitations under the License. |
| */ |
| |
| package validation |
| |
| import ( |
| "k8s.io/apimachinery/pkg/util/validation/field" |
| "k8s.io/apiserver/pkg/apis/config" |
| ) |
| |
| // ValidateLeaderElectionConfiguration ensures validation of the LeaderElectionConfiguration struct |
| func ValidateLeaderElectionConfiguration(cc *config.LeaderElectionConfiguration, fldPath *field.Path) field.ErrorList { |
| allErrs := field.ErrorList{} |
| if !cc.LeaderElect { |
| return allErrs |
| } |
| if cc.LeaseDuration.Duration <= 0 { |
| allErrs = append(allErrs, field.Invalid(fldPath.Child("leaseDuration"), cc.LeaseDuration, "must be greater than zero")) |
| } |
| if cc.RenewDeadline.Duration <= 0 { |
| allErrs = append(allErrs, field.Invalid(fldPath.Child("renewDeadline"), cc.LeaseDuration, "must be greater than zero")) |
| } |
| if cc.RetryPeriod.Duration <= 0 { |
| allErrs = append(allErrs, field.Invalid(fldPath.Child("retryPeriod"), cc.RetryPeriod, "must be greater than zero")) |
| } |
| if cc.LeaseDuration.Duration < cc.RenewDeadline.Duration { |
| allErrs = append(allErrs, field.Invalid(fldPath.Child("leaseDuration"), cc.RenewDeadline, "LeaseDuration must be greater than RenewDeadline")) |
| } |
| if len(cc.ResourceLock) == 0 { |
| allErrs = append(allErrs, field.Invalid(fldPath.Child("resourceLock"), cc.RenewDeadline, "resourceLock is required")) |
| } |
| return allErrs |
| } |