Import of https://github.com/ciena/voltctl at commit 40d61fbf3f910ed4017cf67c9c79e8e1f82a33a5
Change-Id: I8464c59e60d76cb8612891db3303878975b5416c
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+/*
+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.v1beta1;
+
+import "k8s.io/api/core/v1/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 = "v1beta1";
+
+// CSIDriver captures information about a Container Storage Interface (CSI)
+// volume driver deployed on the cluster.
+// CSI drivers do not need to create the CSIDriver object directly. Instead they may use the
+// cluster-driver-registrar sidecar container. When deployed with a CSI driver it automatically
+// creates a CSIDriver object representing the driver.
+// Kubernetes attach detach controller uses this object to determine whether attach is required.
+// Kubelet uses this object to determine whether pod information needs to be passed on mount.
+// CSIDriver objects are non-namespaced.
+message CSIDriver {
+ // Standard object metadata.
+ // metadata.Name indicates the name of the CSI driver that this object
+ // refers to; it MUST be the same name returned by the CSI GetPluginName()
+ // call for that driver.
+ // The driver name must be 63 characters or less, beginning and ending with
+ // an alphanumeric character ([a-z0-9A-Z]) with dashes (-), dots (.), and
+ // alphanumerics between.
+ // More info: https://git.k8s.io/community/contributors/devel/api-conventions.md#metadata
+ optional k8s.io.apimachinery.pkg.apis.meta.v1.ObjectMeta metadata = 1;
+
+ // Specification of the CSI Driver.
+ optional CSIDriverSpec spec = 2;
+}
+
+// CSIDriverList is a collection of CSIDriver objects.
+message CSIDriverList {
+ // Standard list metadata
+ // More info: https://git.k8s.io/community/contributors/devel/api-conventions.md#metadata
+ // +optional
+ optional k8s.io.apimachinery.pkg.apis.meta.v1.ListMeta metadata = 1;
+
+ // items is the list of CSIDriver
+ repeated CSIDriver items = 2;
+}
+
+// CSIDriverSpec is the specification of a CSIDriver.
+message CSIDriverSpec {
+ // attachRequired indicates this CSI volume driver requires an attach
+ // operation (because it implements the CSI ControllerPublishVolume()
+ // method), and that the Kubernetes attach detach controller should call
+ // the attach volume interface which checks the volumeattachment status
+ // and waits until the volume is attached before proceeding to mounting.
+ // The CSI external-attacher coordinates with CSI volume driver and updates
+ // the volumeattachment status when the attach operation is complete.
+ // If the CSIDriverRegistry feature gate is enabled and the value is
+ // specified to false, the attach operation will be skipped.
+ // Otherwise the attach operation will be called.
+ // +optional
+ optional bool attachRequired = 1;
+
+ // If set to true, podInfoOnMount indicates this CSI volume driver
+ // requires additional pod information (like podName, podUID, etc.) during
+ // mount operations.
+ // If set to false, pod information will not be passed on mount.
+ // Default is false.
+ // The CSI driver specifies podInfoOnMount as part of driver deployment.
+ // If true, Kubelet will pass pod information as VolumeContext in the CSI
+ // NodePublishVolume() calls.
+ // The CSI driver is responsible for parsing and validating the information
+ // passed in as VolumeContext.
+ // The following VolumeConext will be passed if podInfoOnMount is set to true.
+ // This list might grow, but the prefix will be used.
+ // "csi.storage.k8s.io/pod.name": pod.Name
+ // "csi.storage.k8s.io/pod.namespace": pod.Namespace
+ // "csi.storage.k8s.io/pod.uid": string(pod.UID)
+ // +optional
+ optional bool podInfoOnMount = 2;
+}
+
+// CSINode holds information about all CSI drivers installed on a node.
+// CSI drivers do not need to create the CSINode object directly. As long as
+// they use the node-driver-registrar sidecar container, the kubelet will
+// automatically populate the CSINode object for the CSI driver as part of
+// kubelet plugin registration.
+// CSINode has the same name as a node. If the object is missing, it means either
+// there are no CSI Drivers available on the node, or the Kubelet version is low
+// enough that it doesn't create this object.
+// CSINode has an OwnerReference that points to the corresponding node object.
+message CSINode {
+ // metadata.name must be the Kubernetes node name.
+ optional k8s.io.apimachinery.pkg.apis.meta.v1.ObjectMeta metadata = 1;
+
+ // spec is the specification of CSINode
+ optional CSINodeSpec spec = 2;
+}
+
+// CSINodeDriver holds information about the specification of one CSI driver installed on a node
+message CSINodeDriver {
+ // This is the name of the CSI driver that this object refers to.
+ // This MUST be the same name returned by the CSI GetPluginName() call for
+ // that driver.
+ optional string name = 1;
+
+ // nodeID of the node from the driver point of view.
+ // This field enables Kubernetes to communicate with storage systems that do
+ // not share the same nomenclature for nodes. For example, Kubernetes may
+ // refer to a given node as "node1", but the storage system may refer to
+ // the same node as "nodeA". When Kubernetes issues a command to the storage
+ // system to attach a volume to a specific node, it can use this field to
+ // refer to the node name using the ID that the storage system will
+ // understand, e.g. "nodeA" instead of "node1". This field is required.
+ optional string nodeID = 2;
+
+ // topologyKeys is the list of keys supported by the driver.
+ // When a driver is initialized on a cluster, it provides a set of topology
+ // keys that it understands (e.g. "company.com/zone", "company.com/region").
+ // When a driver is initialized on a node, it provides the same topology keys
+ // along with values. Kubelet will expose these topology keys as labels
+ // on its own node object.
+ // When Kubernetes does topology aware provisioning, it can use this list to
+ // determine which labels it should retrieve from the node object and pass
+ // back to the driver.
+ // It is possible for different nodes to use different topology keys.
+ // This can be empty if driver does not support topology.
+ // +optional
+ repeated string topologyKeys = 3;
+}
+
+// CSINodeList is a collection of CSINode objects.
+message CSINodeList {
+ // Standard list metadata
+ // More info: https://git.k8s.io/community/contributors/devel/api-conventions.md#metadata
+ // +optional
+ optional k8s.io.apimachinery.pkg.apis.meta.v1.ListMeta metadata = 1;
+
+ // items is the list of CSINode
+ repeated CSINode items = 2;
+}
+
+// CSINodeSpec holds information about the specification of all CSI drivers installed on a node
+message CSINodeSpec {
+ // drivers is a list of information of all CSI Drivers existing on a node.
+ // If all drivers in the list are uninstalled, this can become empty.
+ // +patchMergeKey=name
+ // +patchStrategy=merge
+ repeated CSINodeDriver drivers = 1;
+}
+
+// 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.
+message StorageClass {
+ // Standard object's metadata.
+ // More info: https://git.k8s.io/community/contributors/devel/api-conventions.md#metadata
+ // +optional
+ optional k8s.io.apimachinery.pkg.apis.meta.v1.ObjectMeta metadata = 1;
+
+ // Provisioner indicates the type of the provisioner.
+ optional string provisioner = 2;
+
+ // Parameters holds the parameters for the provisioner that should
+ // create volumes of this storage class.
+ // +optional
+ map<string, string> parameters = 3;
+
+ // Dynamically provisioned PersistentVolumes of this storage class are
+ // created with this reclaimPolicy. Defaults to Delete.
+ // +optional
+ optional string reclaimPolicy = 4;
+
+ // 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
+ repeated string mountOptions = 5;
+
+ // AllowVolumeExpansion shows whether the storage class allow volume expand
+ // +optional
+ optional bool allowVolumeExpansion = 6;
+
+ // VolumeBindingMode indicates how PersistentVolumeClaims should be
+ // provisioned and bound. When unset, VolumeBindingImmediate is used.
+ // This field is only honored by servers that enable the VolumeScheduling feature.
+ // +optional
+ optional string volumeBindingMode = 7;
+
+ // Restrict the node topologies where volumes can be dynamically provisioned.
+ // Each volume plugin defines its own supported topology specifications.
+ // An empty TopologySelectorTerm list means there is no topology restriction.
+ // This field is only honored by servers that enable the VolumeScheduling feature.
+ // +optional
+ repeated k8s.io.api.core.v1.TopologySelectorTerm allowedTopologies = 8;
+}
+
+// StorageClassList is a collection of storage classes.
+message StorageClassList {
+ // Standard list metadata
+ // More info: https://git.k8s.io/community/contributors/devel/api-conventions.md#metadata
+ // +optional
+ optional k8s.io.apimachinery.pkg.apis.meta.v1.ListMeta metadata = 1;
+
+ // Items is the list of StorageClasses
+ repeated StorageClass 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/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/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 may be logged, so it should not contain sensitive
+ // information.
+ // +optional
+ optional string message = 2;
+}
+