| /* |
| Copyright 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. |
| */ |
| |
| |
| // This file was autogenerated by go-to-protobuf. Do not edit it manually! |
| |
| syntax = 'proto2'; |
| |
| package k8s.io.api.storage.v1alpha1; |
| |
| import "k8s.io/api/core/v1/generated.proto"; |
| import "k8s.io/apimachinery/pkg/api/resource/generated.proto"; |
| import "k8s.io/apimachinery/pkg/apis/meta/v1/generated.proto"; |
| import "k8s.io/apimachinery/pkg/runtime/generated.proto"; |
| import "k8s.io/apimachinery/pkg/runtime/schema/generated.proto"; |
| |
| // Package-wide variables from generator "generated". |
| option go_package = "v1alpha1"; |
| |
| // CSIStorageCapacity stores the result of one CSI GetCapacity call. |
| // For a given StorageClass, this describes the available capacity in a |
| // particular topology segment. This can be used when considering where to |
| // instantiate new PersistentVolumes. |
| // |
| // For example this can express things like: |
| // - StorageClass "standard" has "1234 GiB" available in "topology.kubernetes.io/zone=us-east1" |
| // - StorageClass "localssd" has "10 GiB" available in "kubernetes.io/hostname=knode-abc123" |
| // |
| // The following three cases all imply that no capacity is available for |
| // a certain combination: |
| // - no object exists with suitable topology and storage class name |
| // - such an object exists, but the capacity is unset |
| // - such an object exists, but the capacity is zero |
| // |
| // The producer of these objects can decide which approach is more suitable. |
| // |
| // This is an alpha feature and only available when the CSIStorageCapacity feature is enabled. |
| message CSIStorageCapacity { |
| // Standard object's metadata. The name has no particular meaning. It must be |
| // be a DNS subdomain (dots allowed, 253 characters). To ensure that |
| // there are no conflicts with other CSI drivers on the cluster, the recommendation |
| // is to use csisc-<uuid>, a generated name, or a reverse-domain name which ends |
| // with the unique CSI driver name. |
| // |
| // Objects are namespaced. |
| // |
| // More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#metadata |
| // +optional |
| optional k8s.io.apimachinery.pkg.apis.meta.v1.ObjectMeta metadata = 1; |
| |
| // NodeTopology defines which nodes have access to the storage |
| // for which capacity was reported. If not set, the storage is |
| // not accessible from any node in the cluster. If empty, the |
| // storage is accessible from all nodes. This field is |
| // immutable. |
| // |
| // +optional |
| optional k8s.io.apimachinery.pkg.apis.meta.v1.LabelSelector nodeTopology = 2; |
| |
| // The name of the StorageClass that the reported capacity applies to. |
| // It must meet the same requirements as the name of a StorageClass |
| // object (non-empty, DNS subdomain). If that object no longer exists, |
| // the CSIStorageCapacity object is obsolete and should be removed by its |
| // creator. |
| // This field is immutable. |
| optional string storageClassName = 3; |
| |
| // Capacity is the value reported by the CSI driver in its GetCapacityResponse |
| // for a GetCapacityRequest with topology and parameters that match the |
| // previous fields. |
| // |
| // The semantic is currently (CSI spec 1.2) defined as: |
| // The available capacity, in bytes, of the storage that can be used |
| // to provision volumes. If not set, that information is currently |
| // unavailable and treated like zero capacity. |
| // |
| // +optional |
| optional k8s.io.apimachinery.pkg.api.resource.Quantity capacity = 4; |
| } |
| |
| // CSIStorageCapacityList is a collection of CSIStorageCapacity objects. |
| message CSIStorageCapacityList { |
| // Standard list metadata |
| // More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#metadata |
| // +optional |
| optional k8s.io.apimachinery.pkg.apis.meta.v1.ListMeta metadata = 1; |
| |
| // Items is the list of CSIStorageCapacity objects. |
| // +listType=map |
| // +listMapKey=name |
| repeated CSIStorageCapacity items = 2; |
| } |
| |
| // VolumeAttachment captures the intent to attach or detach the specified volume |
| // to/from the specified node. |
| // |
| // VolumeAttachment objects are non-namespaced. |
| message VolumeAttachment { |
| // Standard object metadata. |
| // More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#metadata |
| // +optional |
| optional k8s.io.apimachinery.pkg.apis.meta.v1.ObjectMeta metadata = 1; |
| |
| // Specification of the desired attach/detach volume behavior. |
| // Populated by the Kubernetes system. |
| optional VolumeAttachmentSpec spec = 2; |
| |
| // Status of the VolumeAttachment request. |
| // Populated by the entity completing the attach or detach |
| // operation, i.e. the external-attacher. |
| // +optional |
| optional VolumeAttachmentStatus status = 3; |
| } |
| |
| // VolumeAttachmentList is a collection of VolumeAttachment objects. |
| message VolumeAttachmentList { |
| // Standard list metadata |
| // More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#metadata |
| // +optional |
| optional k8s.io.apimachinery.pkg.apis.meta.v1.ListMeta metadata = 1; |
| |
| // Items is the list of VolumeAttachments |
| repeated VolumeAttachment items = 2; |
| } |
| |
| // VolumeAttachmentSource represents a volume that should be attached. |
| // Right now only PersistenVolumes can be attached via external attacher, |
| // in future we may allow also inline volumes in pods. |
| // Exactly one member can be set. |
| message VolumeAttachmentSource { |
| // Name of the persistent volume to attach. |
| // +optional |
| optional string persistentVolumeName = 1; |
| |
| // inlineVolumeSpec contains all the information necessary to attach |
| // a persistent volume defined by a pod's inline VolumeSource. This field |
| // is populated only for the CSIMigration feature. It contains |
| // translated fields from a pod's inline VolumeSource to a |
| // PersistentVolumeSpec. This field is alpha-level and is only |
| // honored by servers that enabled the CSIMigration feature. |
| // +optional |
| optional k8s.io.api.core.v1.PersistentVolumeSpec inlineVolumeSpec = 2; |
| } |
| |
| // VolumeAttachmentSpec is the specification of a VolumeAttachment request. |
| message VolumeAttachmentSpec { |
| // Attacher indicates the name of the volume driver that MUST handle this |
| // request. This is the name returned by GetPluginName(). |
| optional string attacher = 1; |
| |
| // Source represents the volume that should be attached. |
| optional VolumeAttachmentSource source = 2; |
| |
| // The node that the volume should be attached to. |
| optional string nodeName = 3; |
| } |
| |
| // VolumeAttachmentStatus is the status of a VolumeAttachment request. |
| message VolumeAttachmentStatus { |
| // Indicates the volume is successfully attached. |
| // This field must only be set by the entity completing the attach |
| // operation, i.e. the external-attacher. |
| optional bool attached = 1; |
| |
| // Upon successful attach, this field is populated with any |
| // information returned by the attach operation that must be passed |
| // into subsequent WaitForAttach or Mount calls. |
| // This field must only be set by the entity completing the attach |
| // operation, i.e. the external-attacher. |
| // +optional |
| map<string, string> attachmentMetadata = 2; |
| |
| // The last error encountered during attach operation, if any. |
| // This field must only be set by the entity completing the attach |
| // operation, i.e. the external-attacher. |
| // +optional |
| optional VolumeError attachError = 3; |
| |
| // The last error encountered during detach operation, if any. |
| // This field must only be set by the entity completing the detach |
| // operation, i.e. the external-attacher. |
| // +optional |
| optional VolumeError detachError = 4; |
| } |
| |
| // VolumeError captures an error encountered during a volume operation. |
| message VolumeError { |
| // Time the error was encountered. |
| // +optional |
| optional k8s.io.apimachinery.pkg.apis.meta.v1.Time time = 1; |
| |
| // String detailing the error encountered during Attach or Detach operation. |
| // This string maybe logged, so it should not contain sensitive |
| // information. |
| // +optional |
| optional string message = 2; |
| } |
| |