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/*
Copyright 2017 The Kubernetes Authors.
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 v1
import (
"k8s.io/api/core/v1"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
)
// +genclient
// +genclient:nonNamespaced
// +k8s:deepcopy-gen:interfaces=k8s.io/apimachinery/pkg/runtime.Object
// StorageClass describes the parameters for a class of storage for
// which PersistentVolumes can be dynamically provisioned.
//
// StorageClasses are non-namespaced; the name of the storage class
// according to etcd is in ObjectMeta.Name.
type StorageClass struct {
metav1.TypeMeta `json:",inline"`
// Standard object's metadata.
// More info: https://git.k8s.io/community/contributors/devel/api-conventions.md#metadata
// +optional
metav1.ObjectMeta `json:"metadata,omitempty" protobuf:"bytes,1,opt,name=metadata"`
// Provisioner indicates the type of the provisioner.
Provisioner string `json:"provisioner" protobuf:"bytes,2,opt,name=provisioner"`
// Parameters holds the parameters for the provisioner that should
// create volumes of this storage class.
// +optional
Parameters map[string]string `json:"parameters,omitempty" protobuf:"bytes,3,rep,name=parameters"`
// Dynamically provisioned PersistentVolumes of this storage class are
// created with this reclaimPolicy. Defaults to Delete.
// +optional
ReclaimPolicy *v1.PersistentVolumeReclaimPolicy `json:"reclaimPolicy,omitempty" protobuf:"bytes,4,opt,name=reclaimPolicy,casttype=k8s.io/api/core/v1.PersistentVolumeReclaimPolicy"`
// Dynamically provisioned PersistentVolumes of this storage class are
// created with these mountOptions, e.g. ["ro", "soft"]. Not validated -
// mount of the PVs will simply fail if one is invalid.
// +optional
MountOptions []string `json:"mountOptions,omitempty" protobuf:"bytes,5,opt,name=mountOptions"`
// AllowVolumeExpansion shows whether the storage class allow volume expand
// +optional
AllowVolumeExpansion *bool `json:"allowVolumeExpansion,omitempty" protobuf:"varint,6,opt,name=allowVolumeExpansion"`
// VolumeBindingMode indicates how PersistentVolumeClaims should be
// provisioned and bound. When unset, VolumeBindingImmediate is used.
// This field is alpha-level and is only honored by servers that enable
// the VolumeScheduling feature.
// +optional
VolumeBindingMode *VolumeBindingMode `json:"volumeBindingMode,omitempty" protobuf:"bytes,7,opt,name=volumeBindingMode"`
}
// +k8s:deepcopy-gen:interfaces=k8s.io/apimachinery/pkg/runtime.Object
// StorageClassList is a collection of storage classes.
type StorageClassList struct {
metav1.TypeMeta `json:",inline"`
// Standard list metadata
// More info: https://git.k8s.io/community/contributors/devel/api-conventions.md#metadata
// +optional
metav1.ListMeta `json:"metadata,omitempty" protobuf:"bytes,1,opt,name=metadata"`
// Items is the list of StorageClasses
Items []StorageClass `json:"items" protobuf:"bytes,2,rep,name=items"`
}
// VolumeBindingMode indicates how PersistentVolumeClaims should be bound.
type VolumeBindingMode string
const (
// VolumeBindingImmediate indicates that PersistentVolumeClaims should be
// immediately provisioned and bound. This is the default mode.
VolumeBindingImmediate VolumeBindingMode = "Immediate"
// VolumeBindingWaitForFirstConsumer indicates that PersistentVolumeClaims
// should not be provisioned and bound until the first Pod is created that
// references the PeristentVolumeClaim. The volume provisioning and
// binding will occur during Pod scheduing.
VolumeBindingWaitForFirstConsumer VolumeBindingMode = "WaitForFirstConsumer"
)
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