feature

Documentation

Index

• Constants
• Variables

Constants

const (

	// ClusterClaim will start a new controller in the spoke-agent to manage the cluster-claim
	// resources in the managed cluster.
	//
	// The cluster-claim controller is majorly for collecting claims and updating claims field
	// in managedcluster status. When it exceeds the limit specified by "--max-custom-cluster-claims",
	// the extra claims will be truncated.
	//
	// If it is disabled, the user will see empty claims field in managedcluster status. The
	// deployer who disable the feature may need to update claim field in managed cluster status
	// itself to avoid impact to users.
	ClusterClaim featuregate.Feature = "ClusterClaim"

	// AddonManagement will start new controllers in the spoke-agent to manage the managed cluster addons
	// registration and maintains the status of managed cluster addons through watching their leases.
	AddonManagement featuregate.Feature = "AddonManagement"

	// DefaultClusterSet will make registration hub controller to maintain a default clusterset and a global clusterset.
	// All clusters without clusterset label will be automatically added into the default clusterset by adding a label
	// "cluster.open-cluster-management.io/clusterset=default" to the clusters.
	// All clusters will be included to the global clusterset
	DefaultClusterSet featuregate.Feature = "DefaultClusterSet"

	// V1beta1CSRAPICompatibility will make the spoke registration agent to issue CSR requests
	// via V1beta1 api, so that registration agent can still manage the certificate rotation for the
	// ManagedCluster and  ManagedClusterAddon.
	// Note that kubernetes release [1.12, 1.18)'s beta CSR api doesn't have the "signerName" field which
	// means that all the approved CSR objects will be signed by the built-in CSR controller in
	// kube-controller-manager.
	V1beta1CSRAPICompatibility featuregate.Feature = "V1beta1CSRAPICompatibility"

	// NilExecutorValidating will make the work-webhook to validate the manifest work even if its executor is nil, it
	// will check if the request user has the execute-as permission with the default executor
	// "system:serviceaccount::klusterlet-work-sa"
	NilExecutorValidating featuregate.Feature = "NilExecutorValidating"

	// ExecutorValidatingCaches will start a new controller in the wokrk agent to cache subject access review
	// validating results for executors.
	// When using the ManifestWork Executor feature, enabling this can reduce the number of subject access review
	// requests sent by the work agent to the managed cluster api server.
	ExecutorValidatingCaches featuregate.Feature = "ExecutorValidatingCaches"
)

Variables

var DefaultHubRegistrationFeatureGates = map[featuregate.Feature]featuregate.FeatureSpec{
	DefaultClusterSet:          {Default: false, PreRelease: featuregate.Alpha},
	V1beta1CSRAPICompatibility: {Default: false, PreRelease: featuregate.Alpha},
}

DefaultHubRegistrationFeatureGates consists of all known ocm-registration feature keys for registration hub controller. To add a new feature, define a key for it above and add it here.

var DefaultHubWorkFeatureGates = map[featuregate.Feature]featuregate.FeatureSpec{
	NilExecutorValidating: {Default: false, PreRelease: featuregate.Alpha},
}

DefaultHubWorkFeatureGates consists of all known acm work wehbook feature keys. To add a new feature, define a key for it above and add it here.

var DefaultSpokeRegistrationFeatureGates = map[featuregate.Feature]featuregate.FeatureSpec{
	ClusterClaim:               {Default: true, PreRelease: featuregate.Beta},
	AddonManagement:            {Default: false, PreRelease: featuregate.Alpha},
	V1beta1CSRAPICompatibility: {Default: false, PreRelease: featuregate.Alpha},
}

DefaultSpokeRegistrationFeatureGates consists of all known ocm-registration feature keys for registration agent. To add a new feature, define a key for it above and add it here.

var DefaultSpokeWorkFeatureGates = map[featuregate.Feature]featuregate.FeatureSpec{
	ExecutorValidatingCaches: {Default: false, PreRelease: featuregate.Alpha},
}

DefaultSpokeWorkFeatureGates consists of all known ocm work feature keys for work agent. To add a new feature, define a key for it above and add it here.