
Using a "normal" CSI driver for an inline ephemeral volume may have unexpected and potentially harmful effects when the driver gets a NodePublishVolume call that it isn't expecting. To prevent that mistake, driver deployments for a driver that supports such volumes must: - deploy a CSIDriver object for the driver - list "ephemeral" as one of the supported modes The default is "persistent", so existing deployments continue to work and are automatically protected against incorrect usage. This commit contains the API change. Generated code and manual code which uses the new API follow.
56 lines
1.7 KiB
Go
56 lines
1.7 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 v1beta1
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import (
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"k8s.io/api/core/v1"
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storagev1beta1 "k8s.io/api/storage/v1beta1"
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"k8s.io/apimachinery/pkg/runtime"
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utilfeature "k8s.io/apiserver/pkg/util/feature"
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"k8s.io/kubernetes/pkg/features"
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)
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func addDefaultingFuncs(scheme *runtime.Scheme) error {
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return RegisterDefaults(scheme)
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}
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func SetDefaults_StorageClass(obj *storagev1beta1.StorageClass) {
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if obj.ReclaimPolicy == nil {
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obj.ReclaimPolicy = new(v1.PersistentVolumeReclaimPolicy)
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*obj.ReclaimPolicy = v1.PersistentVolumeReclaimDelete
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}
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if obj.VolumeBindingMode == nil {
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obj.VolumeBindingMode = new(storagev1beta1.VolumeBindingMode)
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*obj.VolumeBindingMode = storagev1beta1.VolumeBindingImmediate
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}
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}
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func SetDefaults_CSIDriver(obj *storagev1beta1.CSIDriver) {
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if obj.Spec.AttachRequired == nil {
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obj.Spec.AttachRequired = new(bool)
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*(obj.Spec.AttachRequired) = true
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}
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if obj.Spec.PodInfoOnMount == nil {
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obj.Spec.PodInfoOnMount = new(bool)
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*(obj.Spec.PodInfoOnMount) = false
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}
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if len(obj.Spec.VolumeLifecycleModes) == 0 && utilfeature.DefaultFeatureGate.Enabled(features.CSIInlineVolume) {
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obj.Spec.VolumeLifecycleModes = append(obj.Spec.VolumeLifecycleModes, storagev1beta1.VolumeLifecyclePersistent)
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}
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}
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