/
features.go
80 lines (68 loc) · 3.22 KB
/
features.go
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// Copyright (c) 2019 SAP SE or an SAP affiliate company. All rights reserved. This file is licensed under the Apache Software License, v. 2 except as noted otherwise in the LICENSE file
//
// 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 features
import (
"k8s.io/component-base/featuregate"
)
const (
// Every feature gate should add method here following this template:
//
// // MyFeature enable Foo.
// // owner: @username
// // alpha: v5.X
// MyFeature utilfeature.Feature = "MyFeature"
// Logging enables logging stack for clusters.
// owner @mvladev
// alpha: v0.13.0
Logging featuregate.Feature = "Logging"
// HVPA enables simultaneous horizontal and vertical scaling in Seed Clusters.
// owner @ggaurav10, @amshuman-kr
// alpha: v0.31.0
HVPA featuregate.Feature = "HVPA"
// HVPAForShootedSeed enables simultaneous horizontal and vertical scaling in shooted seed Clusters.
// owner @ggaurav10, @amshuman-kr
// alpha: v0.32.0
HVPAForShootedSeed featuregate.Feature = "HVPAForShootedSeed"
// ManagedIstio installs minimal Istio components in istio-system.
// Disable this feature if Istio is already installed in the cluster.
// Istio is not automatically removed if this feature is set to false.
// See https://github.com/gardener/gardener/blob/master/docs/usage/istio.md
// owner @mvladev
// alpha: v1.5.0
ManagedIstio featuregate.Feature = "ManagedIstio"
// KonnectivityTunnel enables inverting the connection direction to be shoot->seed instead of seed->shoot (only for Shoots with Kubernetes version >= 1.18).
// owner @zanetworker
// alpha: v1.6.0
KonnectivityTunnel featuregate.Feature = "KonnectivityTunnel"
// APIServerSNI allows to use only one LoadBalancer in the Seed cluster
// for all Shoot clusters. Requires Istio to be installed in the cluster or
// ManagedIstio feature gate to be enabled.
// See https://github.com/gardener/gardener/blob/masster/docs/proposals/08-shoot-apiserver-via-sni.md
// owner @mvladev
// alpha: v1.7.0
APIServerSNI featuregate.Feature = "APIServerSNI"
// CachedRuntimeClients enables a cache in the controller-runtime clients, that Gardener uses.
// If disabled all controller-runtime clients will directly talk to the API server instead of relying on a cache.
// owner @tim-ebert
// alpha: v1.7.0
CachedRuntimeClients featuregate.Feature = "CachedRuntimeClients"
// NodeLocalDNS enables node-local-dns cache feature.
// owner @zanetworker
// alpha: v1.7.0
NodeLocalDNS featuregate.Feature = "NodeLocalDNS"
// MountHostCADirectories enables mounting common CA certificate directories in the Shoot API server pod that might be required for webhooks or OIDC.
// owner @danielfoehrKn
// alpha: v1.11.0
MountHostCADirectories featuregate.Feature = "MountHostCADirectories"
)