diff --git a/staging/src/k8s.io/client-go/tools/leaderelection/leaderelection.go b/staging/src/k8s.io/client-go/tools/leaderelection/leaderelection.go index e41b420c987..aed55574a8f 100644 --- a/staging/src/k8s.io/client-go/tools/leaderelection/leaderelection.go +++ b/staging/src/k8s.io/client-go/tools/leaderelection/leaderelection.go @@ -74,6 +74,16 @@ func NewLeaderElector(lec LeaderElectionConfig) (*LeaderElector, error) { if lec.RenewDeadline <= time.Duration(JitterFactor*float64(lec.RetryPeriod)) { return nil, fmt.Errorf("renewDeadline must be greater than retryPeriod*JitterFactor") } + if lec.LeaseDuration < 1 { + return nil, fmt.Errorf("leaseDuration must be greater than zero") + } + if lec.RenewDeadline < 1 { + return nil, fmt.Errorf("renewDeadline must be greater than zero") + } + if lec.RetryPeriod < 1 { + return nil, fmt.Errorf("retryPeriod must be greater than zero") + } + if lec.Lock == nil { return nil, fmt.Errorf("Lock must not be nil.") }