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e8381db778
* Update Kubernetes to v1.21.0 * Update to golang v1.16.2 * Update dependent modules to track with upstream * Switch to upstream flannel * Track changes to upstream cloud-controller-manager and FeatureGates Signed-off-by: Brad Davidson <brad.davidson@rancher.com>
48 lines
1.4 KiB
Go
48 lines
1.4 KiB
Go
// +build !providerless
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/*
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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 gce
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const (
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// AlphaFeatureILBSubsets allows InternalLoadBalancer services to include a subset
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// of cluster nodes as backends instead of all nodes.
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AlphaFeatureILBSubsets = "ILBSubsets"
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)
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// AlphaFeatureGate contains a mapping of alpha features to whether they are enabled
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type AlphaFeatureGate struct {
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features map[string]bool
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}
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// Enabled returns true if the provided alpha feature is enabled
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func (af *AlphaFeatureGate) Enabled(key string) bool {
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if af == nil || af.features == nil {
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return false
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}
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return af.features[key]
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}
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// NewAlphaFeatureGate marks the provided alpha features as enabled
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func NewAlphaFeatureGate(features []string) *AlphaFeatureGate {
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featureMap := make(map[string]bool)
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for _, name := range features {
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featureMap[name] = true
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}
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return &AlphaFeatureGate{featureMap}
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}
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