mirror of
https://github.com/ceph/ceph-csi.git
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852b829fa9
update kubernetes dependency to 1.28.3 release. Signed-off-by: Madhu Rajanna <madhupr007@gmail.com>
307 lines
9.4 KiB
Go
307 lines
9.4 KiB
Go
/*
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Copyright 2017 The Kubernetes Authors.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package features
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import (
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"k8s.io/apimachinery/pkg/util/runtime"
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utilfeature "k8s.io/apiserver/pkg/util/feature"
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"k8s.io/component-base/featuregate"
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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: v1.4
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// MyFeature featuregate.Feature = "MyFeature"
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//
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// Feature gates should be listed in alphabetical, case-sensitive
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// (upper before any lower case character) order. This reduces the risk
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// of code conflicts because changes are more likely to be scattered
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// across the file.
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// owner: @ivelichkovich, @tallclair
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// alpha: v1.27
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// beta: v1.28
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// kep: https://kep.k8s.io/3716
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//
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// Enables usage of MatchConditions fields to use CEL expressions for matching on admission webhooks
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AdmissionWebhookMatchConditions featuregate.Feature = "AdmissionWebhookMatchConditions"
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// owner: @jefftree @alexzielenski
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// alpha: v1.26
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// beta: v1.27
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//
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// Enables an single HTTP endpoint /discovery/<version> which supports native HTTP
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// caching with ETags containing all APIResources known to the apiserver.
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AggregatedDiscoveryEndpoint featuregate.Feature = "AggregatedDiscoveryEndpoint"
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// owner: @smarterclayton
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// alpha: v1.8
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// beta: v1.9
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//
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// Allow API clients to retrieve resource lists in chunks rather than
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// all at once.
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APIListChunking featuregate.Feature = "APIListChunking"
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// owner: @MikeSpreitzer @yue9944882
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// alpha: v1.18
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// beta: v1.20
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//
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// Enables managing request concurrency with prioritization and fairness at each server.
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// The FeatureGate was introduced in release 1.15 but the feature
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// was not really implemented before 1.18.
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APIPriorityAndFairness featuregate.Feature = "APIPriorityAndFairness"
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// owner: @ilackams
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// alpha: v1.7
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// beta: v1.16
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//
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// Enables compression of REST responses (GET and LIST only)
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APIResponseCompression featuregate.Feature = "APIResponseCompression"
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// owner: @roycaihw
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// alpha: v1.20
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//
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// Assigns each kube-apiserver an ID in a cluster.
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APIServerIdentity featuregate.Feature = "APIServerIdentity"
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// owner: @dashpole
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// alpha: v1.22
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// beta: v1.27
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//
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// Add support for distributed tracing in the API Server
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APIServerTracing featuregate.Feature = "APIServerTracing"
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// owner: @cici37 @jpbetz
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// kep: http://kep.k8s.io/3488
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// alpha: v1.26
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//
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// Enables expression validation in Admission Control
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ValidatingAdmissionPolicy featuregate.Feature = "ValidatingAdmissionPolicy"
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// owner: @cici37
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// kep: https://kep.k8s.io/2876
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// alpha: v1.23
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// beta: v1.25
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//
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// Enables expression validation for Custom Resource
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CustomResourceValidationExpressions featuregate.Feature = "CustomResourceValidationExpressions"
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// alpha: v1.20
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// beta: v1.21
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// GA: v1.24
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//
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// Allows for updating watchcache resource version with progress notify events.
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EfficientWatchResumption featuregate.Feature = "EfficientWatchResumption"
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// owner: @aramase
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// kep: https://kep.k8s.io/3299
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// deprecated: v1.28
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//
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// Enables KMS v1 API for encryption at rest.
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KMSv1 featuregate.Feature = "KMSv1"
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// owner: @aramase
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// kep: https://kep.k8s.io/3299
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// alpha: v1.25
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// beta: v1.27
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//
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// Enables KMS v2 API for encryption at rest.
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KMSv2 featuregate.Feature = "KMSv2"
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// owner: @enj
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// kep: https://kep.k8s.io/3299
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// beta: v1.28
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//
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// Enables the use of derived encryption keys with KMS v2.
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KMSv2KDF featuregate.Feature = "KMSv2KDF"
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// owner: @jiahuif
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// kep: https://kep.k8s.io/2887
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// alpha: v1.23
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// beta: v1.24
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//
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// Enables populating "enum" field of OpenAPI schemas
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// in the spec returned from kube-apiserver.
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OpenAPIEnums featuregate.Feature = "OpenAPIEnums"
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// owner: @jefftree
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// kep: https://kep.k8s.io/2896
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// alpha: v1.23
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// beta: v1.24
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// stable: v1.27
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//
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// Enables kubernetes to publish OpenAPI v3
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OpenAPIV3 featuregate.Feature = "OpenAPIV3"
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// owner: @caesarxuchao
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// alpha: v1.15
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// beta: v1.16
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//
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// Allow apiservers to show a count of remaining items in the response
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// to a chunking list request.
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RemainingItemCount featuregate.Feature = "RemainingItemCount"
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// owner: @wojtek-t
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// alpha: v1.16
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// beta: v1.20
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// GA: v1.24
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//
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// Deprecates and removes SelfLink from ObjectMeta and ListMeta.
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RemoveSelfLink featuregate.Feature = "RemoveSelfLink"
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// owner: @apelisse, @lavalamp
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// alpha: v1.14
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// beta: v1.16
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// stable: v1.22
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//
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// Server-side apply. Merging happens on the server.
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ServerSideApply featuregate.Feature = "ServerSideApply"
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// owner: @kevindelgado
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// kep: https://kep.k8s.io/2885
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// alpha: v1.23
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// beta: v1.24
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//
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// Enables server-side field validation.
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ServerSideFieldValidation featuregate.Feature = "ServerSideFieldValidation"
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// owner: @enj
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// beta: v1.29
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//
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// Enables http2 DOS mitigations for unauthenticated clients.
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//
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// Some known reasons to disable these mitigations:
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//
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// An API server that is fronted by an L7 load balancer that is set up
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// to mitigate http2 attacks may opt to disable this protection to prevent
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// unauthenticated clients from disabling connection reuse between the load
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// balancer and the API server (many incoming connections could share the
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// same backend connection).
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//
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// An API server that is on a private network may opt to disable this
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// protection to prevent performance regressions for unauthenticated
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// clients.
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UnauthenticatedHTTP2DOSMitigation featuregate.Feature = "UnauthenticatedHTTP2DOSMitigation"
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// owner: @caesarxuchao @roycaihw
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// alpha: v1.20
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//
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// Enable the storage version API.
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StorageVersionAPI featuregate.Feature = "StorageVersionAPI"
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// owner: @caesarxuchao
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// alpha: v1.14
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// beta: v1.15
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//
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// Allow apiservers to expose the storage version hash in the discovery
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// document.
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StorageVersionHash featuregate.Feature = "StorageVersionHash"
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// owner: @wojtek-t
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// alpha: v1.15
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// beta: v1.16
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// GA: v1.17
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//
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// Enables support for watch bookmark events.
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WatchBookmark featuregate.Feature = "WatchBookmark"
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// owner: @vinaykul
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// kep: http://kep.k8s.io/1287
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// alpha: v1.27
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//
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// Enables In-Place Pod Vertical Scaling
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InPlacePodVerticalScaling featuregate.Feature = "InPlacePodVerticalScaling"
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// owner: @p0lyn0mial
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// alpha: v1.27
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//
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// Allow the API server to stream individual items instead of chunking
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WatchList featuregate.Feature = "WatchList"
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// owner: @serathius
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// kep: http://kep.k8s.io/2340
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// alpha: v1.28
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//
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// Allow the API server to serve consistent lists from cache
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ConsistentListFromCache featuregate.Feature = "ConsistentListFromCache"
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)
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func init() {
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runtime.Must(utilfeature.DefaultMutableFeatureGate.Add(defaultKubernetesFeatureGates))
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}
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// defaultKubernetesFeatureGates consists of all known Kubernetes-specific feature keys.
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// To add a new feature, define a key for it above and add it here. The features will be
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// available throughout Kubernetes binaries.
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var defaultKubernetesFeatureGates = map[featuregate.Feature]featuregate.FeatureSpec{
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AggregatedDiscoveryEndpoint: {Default: true, PreRelease: featuregate.Beta},
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AdmissionWebhookMatchConditions: {Default: true, PreRelease: featuregate.Beta},
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APIListChunking: {Default: true, PreRelease: featuregate.Beta},
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APIPriorityAndFairness: {Default: true, PreRelease: featuregate.Beta},
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APIResponseCompression: {Default: true, PreRelease: featuregate.Beta},
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APIServerIdentity: {Default: true, PreRelease: featuregate.Beta},
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APIServerTracing: {Default: true, PreRelease: featuregate.Beta},
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ValidatingAdmissionPolicy: {Default: false, PreRelease: featuregate.Beta},
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CustomResourceValidationExpressions: {Default: true, PreRelease: featuregate.Beta},
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EfficientWatchResumption: {Default: true, PreRelease: featuregate.GA, LockToDefault: true},
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KMSv1: {Default: true, PreRelease: featuregate.Deprecated},
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KMSv2: {Default: true, PreRelease: featuregate.Beta},
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KMSv2KDF: {Default: false, PreRelease: featuregate.Beta}, // default and lock to true in 1.29, remove in 1.31
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OpenAPIEnums: {Default: true, PreRelease: featuregate.Beta},
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OpenAPIV3: {Default: true, PreRelease: featuregate.GA, LockToDefault: true}, // remove in 1.29
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RemainingItemCount: {Default: true, PreRelease: featuregate.Beta},
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RemoveSelfLink: {Default: true, PreRelease: featuregate.GA, LockToDefault: true},
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ServerSideApply: {Default: true, PreRelease: featuregate.GA, LockToDefault: true}, // remove in 1.29
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ServerSideFieldValidation: {Default: true, PreRelease: featuregate.GA, LockToDefault: true}, // remove in 1.29
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StorageVersionAPI: {Default: false, PreRelease: featuregate.Alpha},
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StorageVersionHash: {Default: true, PreRelease: featuregate.Beta},
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UnauthenticatedHTTP2DOSMitigation: {Default: false, PreRelease: featuregate.Beta},
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WatchBookmark: {Default: true, PreRelease: featuregate.GA, LockToDefault: true},
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InPlacePodVerticalScaling: {Default: false, PreRelease: featuregate.Alpha},
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WatchList: {Default: false, PreRelease: featuregate.Alpha},
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ConsistentListFromCache: {Default: false, PreRelease: featuregate.Alpha},
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}
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