func RecommendedDefaultGenericControllerManagerConfiguration()

in config/v1alpha1/defaults.go [26:51]

• 20 lines of code
• 6 McCabe index (conditional complexity)

func RecommendedDefaultGenericControllerManagerConfiguration(obj *GenericControllerManagerConfiguration) {
	zero := metav1.Duration{}
	if obj.Address == "" {
		obj.Address = "0.0.0.0"
	}
	if obj.MinResyncPeriod == zero {
		obj.MinResyncPeriod = metav1.Duration{Duration: 12 * time.Hour}
	}
	if obj.ControllerStartInterval == zero {
		obj.ControllerStartInterval = metav1.Duration{Duration: 0 * time.Second}
	}
	if len(obj.Controllers) == 0 {
		obj.Controllers = []string{"*"}
	}

	if len(obj.LeaderElection.ResourceLock) == 0 {
		// Use lease-based leader election to reduce cost.
		// We migrated for EndpointsLease lock in 1.17 and starting in 1.20 we
		// migrated to Lease lock.
		obj.LeaderElection.ResourceLock = "leases"
	}

	// Use the default ClientConnectionConfiguration and LeaderElectionConfiguration options
	componentbaseconfigv1alpha1.RecommendedDefaultClientConnectionConfiguration(&obj.ClientConnection)
	componentbaseconfigv1alpha1.RecommendedDefaultLeaderElectionConfiguration(&obj.LeaderElection)
}