features

Documentation

Index

• Constants
• Variables

Constants

const (
	// Failover controls whether the scheduler should reschedule
	// workloads on cluster failure.
	// When enabled, Karmada will automatically migrate workloads
	// from a failed cluster to other available clusters.
	//
	// Note: This feature does not control application failover,
	// which is managed separately via the PropagationPolicy or
	// ClusterPropagationPolicy.
	Failover featuregate.Feature = "Failover"

	// GracefulEviction controls whether to perform graceful evictions
	// during both cluster failover and application failover.
	// When used for cluster failover, it takes effect only when the
	// Failover feature is enabled.
	// Graceful eviction ensures that workloads are migrated in a
	// controlled manner, minimizing disruption to applications.
	GracefulEviction featuregate.Feature = "GracefulEviction"

	// PropagateDeps indicates if relevant resources should be propagated automatically
	PropagateDeps featuregate.Feature = "PropagateDeps"

	// CustomizedClusterResourceModeling indicates if enable cluster resource custom modeling.
	CustomizedClusterResourceModeling featuregate.Feature = "CustomizedClusterResourceModeling"

	// PolicyPreemption indicates if high-priority PropagationPolicy/ClusterPropagationPolicy could preempt resource templates which are matched by low-priority PropagationPolicy/ClusterPropagationPolicy.
	PolicyPreemption featuregate.Feature = "PropagationPolicyPreemption"

	// MultiClusterService indicates if enable multi-cluster service function.
	MultiClusterService featuregate.Feature = "MultiClusterService"

	// ResourceQuotaEstimate indicates if enable resource quota check in estimator
	ResourceQuotaEstimate featuregate.Feature = "ResourceQuotaEstimate"
)

Variables

var (
	// FeatureGate is a shared global FeatureGate.
	FeatureGate featuregate.MutableFeatureGate = featuregate.NewFeatureGate()

	// DefaultFeatureGates is the default feature gates of Karmada.
	DefaultFeatureGates = map[featuregate.Feature]featuregate.FeatureSpec{

		Failover:                          {Default: false, PreRelease: featuregate.Beta},
		GracefulEviction:                  {Default: true, PreRelease: featuregate.Beta},
		PropagateDeps:                     {Default: true, PreRelease: featuregate.Beta},
		CustomizedClusterResourceModeling: {Default: true, PreRelease: featuregate.Beta},
		PolicyPreemption:                  {Default: false, PreRelease: featuregate.Alpha},
		MultiClusterService:               {Default: false, PreRelease: featuregate.Alpha},
		ResourceQuotaEstimate:             {Default: false, PreRelease: featuregate.Alpha},
	}
)