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features.go
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features.go
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/*
Copyright 2022 The Kubernetes Authors.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
package v1
import (
"k8s.io/component-base/featuregate"
)
const (
// owner: @pohly
// alpha: v1.24
// beta: see LoggingBetaOptions
//
// Allow fine-tuning of experimental, alpha-quality logging options.
//
// Per https://groups.google.com/g/kubernetes-sig-architecture/c/Nxsc7pfe5rw/m/vF2djJh0BAAJ
// we want to avoid a proliferation of feature gates. This feature gate:
// - will guard *a group* of logging options whose quality level is alpha.
// - will never graduate to beta or stable.
LoggingAlphaOptions featuregate.Feature = "LoggingAlphaOptions"
// owner: @pohly
// alpha: see LoggingAlphaOptions
// beta: v1.24
//
// Allow fine-tuning of experimental, beta-quality logging options.
//
// Per https://groups.google.com/g/kubernetes-sig-architecture/c/Nxsc7pfe5rw/m/vF2djJh0BAAJ
// we want to avoid a proliferation of feature gates. This feature gate:
// - will guard *a group* of logging options whose quality level is beta.
// - is thus *introduced* as beta
// - will never graduate to stable.
LoggingBetaOptions featuregate.Feature = "LoggingBetaOptions"
)
// FeatureGates defines the feature gates checked by
// LoggingConfiguration.ValidateAndApply. They must be added to a MutableFeatureGate
// by the user of the package, otherwise that function uses the defaults
// defined here.
var FeatureGates = map[featuregate.Feature]featuregate.FeatureSpec{
LoggingAlphaOptions: {Default: false, PreRelease: featuregate.Alpha},
LoggingBetaOptions: {Default: true, PreRelease: featuregate.Beta},
}