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68 lines
2.9 KiB
Go
68 lines
2.9 KiB
Go
package features
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import (
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"k8s.io/component-base/featuregate"
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"k8s.io/klog/v2"
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)
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const (
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// Every feature gate should add method here following this template:
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//
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// // owner: @username
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// // alpha: v1.X
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// MyFeature featuregate.Feature = "MyFeature"
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// ClusterClaim will start a new controller in the spoke-agent to manage the cluster-claim
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// resources in the managed cluster.
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//
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// The cluster-claim controller is majorly for collecting claims and updating claims field
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// in managedcluster status. When it exceeds the limit specified by "--max-custom-cluster-claims",
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// the extra claims will be truncated.
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//
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// If it is disabled, the user will see empty claims field in managedcluster status. The
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// deployer who disable the feature may need to update claim field in managed cluster status
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// itself to avoid impact to users.
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ClusterClaim featuregate.Feature = "ClusterClaim"
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// AddonManagement will start new controllers in the spoke-agent to manage the managed cluster addons
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// registration and maintains the status of managed cluster addons through watching their leases.
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AddonManagement featuregate.Feature = "AddonManagement"
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// DefaultCluster will make registration hub controller to maintain a default cluster set. All clusters
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// without clusterset label will be automatically added into the default cluster set by adding a label
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// "cluster.open-cluster-management.io/clusterset=default" to the clusters.
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DefaultClusterSet featuregate.Feature = "DefaultClusterSet"
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)
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var (
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// DefaultSpokeMutableFeatureGate is made up of multiple mutable feature-gates for registration agent.
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DefaultSpokeMutableFeatureGate featuregate.MutableFeatureGate = featuregate.NewFeatureGate()
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// DefaultHubMutableFeatureGate made up of multiple mutable feature-gates for registration hub controller.
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DefaultHubMutableFeatureGate featuregate.MutableFeatureGate = featuregate.NewFeatureGate()
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)
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func init() {
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if err := DefaultSpokeMutableFeatureGate.Add(defaultSpokeRegistrationFeatureGates); err != nil {
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klog.Fatalf("Unexpected error: %v", err)
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}
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if err := DefaultHubMutableFeatureGate.Add(defaultHubRegistrationFeatureGates); err != nil {
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klog.Fatalf("Unexpected error: %v", err)
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}
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}
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// defaultSpokeRegistrationFeatureGates consists of all known ocm-registration
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// feature keys for registration agent. To add a new feature, define a key for it above and
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// add it here.
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var defaultSpokeRegistrationFeatureGates = map[featuregate.Feature]featuregate.FeatureSpec{
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ClusterClaim: {Default: true, PreRelease: featuregate.Beta},
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AddonManagement: {Default: false, PreRelease: featuregate.Alpha},
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}
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// defaultHubRegistrationFeatureGates consists of all known ocm-registration
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// feature keys for registration hub controller. To add a new feature, define a key for it above and
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// add it here.
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var defaultHubRegistrationFeatureGates = map[featuregate.Feature]featuregate.FeatureSpec{
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DefaultClusterSet: {Default: false, PreRelease: featuregate.Alpha},
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}
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