12d6b87894
We are going to move the validation in its own package and we will be calling validation for individual volume types as needed.
59 lines
2.0 KiB
Go
59 lines
2.0 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 validation
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import (
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"k8s.io/apimachinery/pkg/util/validation/field"
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"k8s.io/kubernetes/pkg/api"
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)
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// MountOptionAnnotation defines mount option annotation used in PVs
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const MountOptionAnnotation = "volume.beta.kubernetes.io/mount-options"
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// ValidatePersistentVolume validates PV object for plugin specific validation
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// We can put here validations which are specific to volume types.
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func ValidatePersistentVolume(pv *api.PersistentVolume) field.ErrorList {
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return checkMountOption(pv)
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}
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func checkMountOption(pv *api.PersistentVolume) field.ErrorList {
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allErrs := field.ErrorList{}
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// if PV is of these types we don't return errors
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// since mount options is supported
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if pv.Spec.GCEPersistentDisk != nil ||
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pv.Spec.AWSElasticBlockStore != nil ||
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pv.Spec.Glusterfs != nil ||
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pv.Spec.NFS != nil ||
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pv.Spec.RBD != nil ||
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pv.Spec.Quobyte != nil ||
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pv.Spec.ISCSI != nil ||
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pv.Spec.Cinder != nil ||
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pv.Spec.CephFS != nil ||
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pv.Spec.AzureFile != nil ||
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pv.Spec.VsphereVolume != nil ||
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pv.Spec.AzureDisk != nil ||
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pv.Spec.PhotonPersistentDisk != nil {
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return allErrs
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}
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// any other type if mount option is present lets return error
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if _, ok := pv.Annotations[MountOptionAnnotation]; ok {
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metaField := field.NewPath("metadata")
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allErrs = append(allErrs, field.Forbidden(metaField.Child("annotations", MountOptionAnnotation), "may not specify mount options for this volume type"))
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}
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return allErrs
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}
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