var ControllerServiceCapability_RPC_Type_name = map[int32]string{
	0: "UNKNOWN",
	1: "CREATE_DELETE_VOLUME",
	2: "PUBLISH_UNPUBLISH_VOLUME",
	3: "LIST_VOLUMES",
	4: "GET_CAPACITY",
}

var ControllerServiceCapability_RPC_Type_value = map[string]int32{
	"UNKNOWN":                  0,
	"CREATE_DELETE_VOLUME":     1,
	"PUBLISH_UNPUBLISH_VOLUME": 2,
	"LIST_VOLUMES":             3,
	"GET_CAPACITY":             4,
}

var NodeServiceCapability_RPC_Type_name = map[int32]string{
	0: "UNKNOWN",
	1: "STAGE_UNSTAGE_VOLUME",
}

var NodeServiceCapability_RPC_Type_value = map[string]int32{
	"UNKNOWN":              0,
	"STAGE_UNSTAGE_VOLUME": 1,
}

var PluginCapability_Service_Type_name = map[int32]string{
	0: "UNKNOWN",
	1: "CONTROLLER_SERVICE",
}

var PluginCapability_Service_Type_value = map[string]int32{
	"UNKNOWN":            0,
	"CONTROLLER_SERVICE": 1,
}

var VolumeCapability_AccessMode_Mode_name = map[int32]string{
	0: "UNKNOWN",
	1: "SINGLE_NODE_WRITER",
	2: "SINGLE_NODE_READER_ONLY",
	3: "MULTI_NODE_READER_ONLY",
	4: "MULTI_NODE_SINGLE_WRITER",
	5: "MULTI_NODE_MULTI_WRITER",
}

var VolumeCapability_AccessMode_Mode_value = map[string]int32{
	"UNKNOWN":                  0,
	"SINGLE_NODE_WRITER":       1,
	"SINGLE_NODE_READER_ONLY":  2,
	"MULTI_NODE_READER_ONLY":   3,
	"MULTI_NODE_SINGLE_WRITER": 4,
	"MULTI_NODE_MULTI_WRITER":  5,
}

type CapacityRange struct {
	// Volume must be at least this big. This field is OPTIONAL.
	// A value of 0 is equal to an unspecified field value.
	// The value of this field MUST NOT be negative.
	RequiredBytes int64 `protobuf:"varint,1,opt,name=required_bytes,json=requiredBytes" json:"required_bytes,omitempty"`
	// Volume must not be bigger than this. This field is OPTIONAL.
	// A value of 0 is equal to an unspecified field value.
	// The value of this field MUST NOT be negative.
	LimitBytes int64 `protobuf:"varint,2,opt,name=limit_bytes,json=limitBytes" json:"limit_bytes,omitempty"`
}

type ControllerClient interface {
	CreateVolume(ctx context.Context, in *CreateVolumeRequest, opts ...grpc.CallOption) (*CreateVolumeResponse, error)
	DeleteVolume(ctx context.Context, in *DeleteVolumeRequest, opts ...grpc.CallOption) (*DeleteVolumeResponse, error)
	ControllerPublishVolume(ctx context.Context, in *ControllerPublishVolumeRequest, opts ...grpc.CallOption) (*ControllerPublishVolumeResponse, error)
	ControllerUnpublishVolume(ctx context.Context, in *ControllerUnpublishVolumeRequest, opts ...grpc.CallOption) (*ControllerUnpublishVolumeResponse, error)
	ValidateVolumeCapabilities(ctx context.Context, in *ValidateVolumeCapabilitiesRequest, opts ...grpc.CallOption) (*ValidateVolumeCapabilitiesResponse, error)
	ListVolumes(ctx context.Context, in *ListVolumesRequest, opts ...grpc.CallOption) (*ListVolumesResponse, error)
	GetCapacity(ctx context.Context, in *GetCapacityRequest, opts ...grpc.CallOption) (*GetCapacityResponse, error)
	ControllerGetCapabilities(ctx context.Context, in *ControllerGetCapabilitiesRequest, opts ...grpc.CallOption) (*ControllerGetCapabilitiesResponse, error)
}

type ControllerGetCapabilitiesRequest struct {
}

type ControllerGetCapabilitiesResponse struct {
	// All the capabilities that the controller service supports. This
	// field is OPTIONAL.
	Capabilities []*ControllerServiceCapability `protobuf:"bytes,2,rep,name=capabilities" json:"capabilities,omitempty"`
}

type ControllerPublishVolumeRequest struct {
	// The ID of the volume to be used on a node.
	// This field is REQUIRED.
	VolumeId string `protobuf:"bytes,1,opt,name=volume_id,json=volumeId" json:"volume_id,omitempty"`
	// The ID of the node. This field is REQUIRED. The CO SHALL set this
	// field to match the node ID returned by `NodeGetId`.
	NodeId string `protobuf:"bytes,2,opt,name=node_id,json=nodeId" json:"node_id,omitempty"`
	// The capability of the volume the CO expects the volume to have.
	// This is a REQUIRED field.
	VolumeCapability *VolumeCapability `protobuf:"bytes,3,opt,name=volume_capability,json=volumeCapability" json:"volume_capability,omitempty"`
	// Whether to publish the volume in readonly mode. This field is
	// REQUIRED.
	Readonly bool `protobuf:"varint,4,opt,name=readonly" json:"readonly,omitempty"`
	// Secrets required by plugin to complete controller publish volume
	// request.
	// A secret is a string to string map where the key identifies the
	// name of the secret (e.g. "username" or "password"), and the value
	// contains the secret data (e.g. "bob" or "abc123").
	// Each key MUST consist of alphanumeric characters, '-', '_' or '.'.
	// Each value MUST contain a valid string. An SP MAY choose to accept
	// binary (non-string) data by using a binary-to-text encoding scheme,
	// like base64.
	// An SP SHALL advertise the requirements for required secret keys and
	// values in documentation.
	// CO SHALL permit passing through the required secrets.
	// A CO MAY pass the same secrets to all RPCs, therefore the keys for
	// all unique secrets that an SP expects must be unique across all CSI
	// operations.
	// This information is sensitive and MUST be treated as such (not
	// logged, etc.) by the CO.
	// This field is OPTIONAL.
	ControllerPublishSecrets map[string]string `protobuf:"bytes,5,rep,name=controller_publish_secrets,json=controllerPublishSecrets" json:"controller_publish_secrets,omitempty" protobuf_key:"bytes,1,opt,name=key" protobuf_val:"bytes,2,opt,name=value"`
	// Attributes of the volume to be used on a node. This field is
	// OPTIONAL and MUST match the attributes of the Volume identified
	// by `volume_id`.
	VolumeAttributes map[string]string `protobuf:"bytes,6,rep,name=volume_attributes,json=volumeAttributes" json:"volume_attributes,omitempty" protobuf_key:"bytes,1,opt,name=key" protobuf_val:"bytes,2,opt,name=value"`
}

type ControllerPublishVolumeResponse struct {
	// The SP specific information that will be passed to the Plugin in
	// the subsequent `NodeStageVolume` or `NodePublishVolume` calls
	// for the given volume.
	// This information is opaque to the CO. This field is OPTIONAL.
	PublishInfo map[string]string `protobuf:"bytes,1,rep,name=publish_info,json=publishInfo" json:"publish_info,omitempty" protobuf_key:"bytes,1,opt,name=key" protobuf_val:"bytes,2,opt,name=value"`
}

type ControllerServer interface {
	CreateVolume(context.Context, *CreateVolumeRequest) (*CreateVolumeResponse, error)
	DeleteVolume(context.Context, *DeleteVolumeRequest) (*DeleteVolumeResponse, error)
	ControllerPublishVolume(context.Context, *ControllerPublishVolumeRequest) (*ControllerPublishVolumeResponse, error)
	ControllerUnpublishVolume(context.Context, *ControllerUnpublishVolumeRequest) (*ControllerUnpublishVolumeResponse, error)
	ValidateVolumeCapabilities(context.Context, *ValidateVolumeCapabilitiesRequest) (*ValidateVolumeCapabilitiesResponse, error)
	ListVolumes(context.Context, *ListVolumesRequest) (*ListVolumesResponse, error)
	GetCapacity(context.Context, *GetCapacityRequest) (*GetCapacityResponse, error)
	ControllerGetCapabilities(context.Context, *ControllerGetCapabilitiesRequest) (*ControllerGetCapabilitiesResponse, error)
}

type ControllerServiceCapability struct {
	// Types that are valid to be assigned to Type:
	//	*ControllerServiceCapability_Rpc
	Type isControllerServiceCapability_Type `protobuf_oneof:"type"`
}

type ControllerServiceCapability_RPC struct {
	Type ControllerServiceCapability_RPC_Type `protobuf:"varint,1,opt,name=type,enum=csi.v0.ControllerServiceCapability_RPC_Type" json:"type,omitempty"`
}

type ControllerServiceCapability_RPC_Type int32

const (
	ControllerServiceCapability_RPC_UNKNOWN                  ControllerServiceCapability_RPC_Type = 0
	ControllerServiceCapability_RPC_CREATE_DELETE_VOLUME     ControllerServiceCapability_RPC_Type = 1
	ControllerServiceCapability_RPC_PUBLISH_UNPUBLISH_VOLUME ControllerServiceCapability_RPC_Type = 2
	ControllerServiceCapability_RPC_LIST_VOLUMES             ControllerServiceCapability_RPC_Type = 3
	ControllerServiceCapability_RPC_GET_CAPACITY             ControllerServiceCapability_RPC_Type = 4
)

type ControllerServiceCapability_Rpc struct {
	Rpc *ControllerServiceCapability_RPC `protobuf:"bytes,1,opt,name=rpc,oneof"`
}

type ControllerUnpublishVolumeRequest struct {
	// The ID of the volume. This field is REQUIRED.
	VolumeId string `protobuf:"bytes,1,opt,name=volume_id,json=volumeId" json:"volume_id,omitempty"`
	// The ID of the node. This field is OPTIONAL. The CO SHOULD set this
	// field to match the node ID returned by `NodeGetId` or leave it
	// unset. If the value is set, the SP MUST unpublish the volume from
	// the specified node. If the value is unset, the SP MUST unpublish
	// the volume from all nodes it is published to.
	NodeId string `protobuf:"bytes,2,opt,name=node_id,json=nodeId" json:"node_id,omitempty"`
	// Secrets required by plugin to complete controller unpublish volume
	// request. This SHOULD be the same secrets passed to the
	// ControllerPublishVolume.
	// call for the specified volume.
	// A secret is a string to string map where the key identifies the
	// name of the secret (e.g. "username" or "password"), and the value
	// contains the secret data (e.g. "bob" or "abc123").
	// Each key MUST consist of alphanumeric characters, '-', '_' or '.'.
	// Each value MUST contain a valid string. An SP MAY choose to accept
	// binary (non-string) data by using a binary-to-text encoding scheme,
	// like base64.
	// An SP SHALL advertise the requirements for required secret keys and
	// values in documentation.
	// CO SHALL permit passing through the required secrets.
	// A CO MAY pass the same secrets to all RPCs, therefore the keys for
	// all unique secrets that an SP expects must be unique across all CSI
	// operations.
	// This information is sensitive and MUST be treated as such (not
	// logged, etc.) by the CO.
	// This field is OPTIONAL.
	ControllerUnpublishSecrets map[string]string `protobuf:"bytes,3,rep,name=controller_unpublish_secrets,json=controllerUnpublishSecrets" json:"controller_unpublish_secrets,omitempty" protobuf_key:"bytes,1,opt,name=key" protobuf_val:"bytes,2,opt,name=value"`
}

type ControllerUnpublishVolumeResponse struct {
}

type CreateVolumeRequest struct {
	// The suggested name for the storage space. This field is REQUIRED.
	// It serves two purposes:
	// 1) Idempotency - This name is generated by the CO to achieve
	//    idempotency. If `CreateVolume` fails, the volume may or may not
	//    be provisioned. In this case, the CO may call `CreateVolume`
	//    again, with the same name, to ensure the volume exists. The
	//    Plugin should ensure that multiple `CreateVolume` calls for the
	//    same name do not result in more than one piece of storage
	//    provisioned corresponding to that name. If a Plugin is unable to
	//    enforce idempotency, the CO's error recovery logic could result
	//    in multiple (unused) volumes being provisioned.
	// 2) Suggested name - Some storage systems allow callers to specify
	//    an identifier by which to refer to the newly provisioned
	//    storage. If a storage system supports this, it can optionally
	//    use this name as the identifier for the new volume.
	Name string `protobuf:"bytes,1,opt,name=name" json:"name,omitempty"`
	// This field is OPTIONAL. This allows the CO to specify the capacity
	// requirement of the volume to be provisioned. If not specified, the
	// Plugin MAY choose an implementation-defined capacity range.
	CapacityRange *CapacityRange `protobuf:"bytes,2,opt,name=capacity_range,json=capacityRange" json:"capacity_range,omitempty"`
	// The capabilities that the provisioned volume MUST have: the Plugin
	// MUST provision a volume that could satisfy ALL of the
	// capabilities specified in this list. The Plugin MUST assume that
	// the CO MAY use the  provisioned volume later with ANY of the
	// capabilities specified in this list. This also enables the CO to do
	// early validation: if ANY of the specified volume capabilities are
	// not supported by the Plugin, the call SHALL fail. This field is
	// REQUIRED.
	VolumeCapabilities []*VolumeCapability `protobuf:"bytes,3,rep,name=volume_capabilities,json=volumeCapabilities" json:"volume_capabilities,omitempty"`
	// Plugin specific parameters passed in as opaque key-value pairs.
	// This field is OPTIONAL. The Plugin is responsible for parsing and
	// validating these parameters. COs will treat these as opaque.
	Parameters map[string]string `protobuf:"bytes,4,rep,name=parameters" json:"parameters,omitempty" protobuf_key:"bytes,1,opt,name=key" protobuf_val:"bytes,2,opt,name=value"`
	// Secrets required by plugin to complete volume creation request.
	// A secret is a string to string map where the key identifies the
	// name of the secret (e.g. "username" or "password"), and the value
	// contains the secret data (e.g. "bob" or "abc123").
	// Each key MUST consist of alphanumeric characters, '-', '_' or '.'.
	// Each value MUST contain a valid string. An SP MAY choose to accept
	// binary (non-string) data by using a binary-to-text encoding scheme,
	// like base64.
	// An SP SHALL advertise the requirements for required secret keys and
	// values in documentation.
	// CO SHALL permit passing through the required secrets.
	// A CO MAY pass the same secrets to all RPCs, therefore the keys for
	// all unique secrets that an SP expects must be unique across all CSI
	// operations.
	// This information is sensitive and MUST be treated as such (not
	// logged, etc.) by the CO.
	// This field is OPTIONAL.
	ControllerCreateSecrets map[string]string `protobuf:"bytes,5,rep,name=controller_create_secrets,json=controllerCreateSecrets" json:"controller_create_secrets,omitempty" protobuf_key:"bytes,1,opt,name=key" protobuf_val:"bytes,2,opt,name=value"`
}

type CreateVolumeResponse struct {
	// Contains all attributes of the newly created volume that are
	// relevant to the CO along with information required by the Plugin
	// to uniquely identify the volume. This field is REQUIRED.
	Volume *Volume `protobuf:"bytes,1,opt,name=volume" json:"volume,omitempty"`
}

type DeleteVolumeRequest struct {
	// The ID of the volume to be deprovisioned.
	// This field is REQUIRED.
	VolumeId string `protobuf:"bytes,1,opt,name=volume_id,json=volumeId" json:"volume_id,omitempty"`
	// Secrets required by plugin to complete volume deletion request.
	// A secret is a string to string map where the key identifies the
	// name of the secret (e.g. "username" or "password"), and the value
	// contains the secret data (e.g. "bob" or "abc123").
	// Each key MUST consist of alphanumeric characters, '-', '_' or '.'.
	// Each value MUST contain a valid string. An SP MAY choose to accept
	// binary (non-string) data by using a binary-to-text encoding scheme,
	// like base64.
	// An SP SHALL advertise the requirements for required secret keys and
	// values in documentation.
	// CO SHALL permit passing through the required secrets.
	// A CO MAY pass the same secrets to all RPCs, therefore the keys for
	// all unique secrets that an SP expects must be unique across all CSI
	// operations.
	// This information is sensitive and MUST be treated as such (not
	// logged, etc.) by the CO.
	// This field is OPTIONAL.
	ControllerDeleteSecrets map[string]string `protobuf:"bytes,2,rep,name=controller_delete_secrets,json=controllerDeleteSecrets" json:"controller_delete_secrets,omitempty" protobuf_key:"bytes,1,opt,name=key" protobuf_val:"bytes,2,opt,name=value"`
}

type DeleteVolumeResponse struct {
}

type GetCapacityRequest struct {
	// If specified, the Plugin SHALL report the capacity of the storage
	// that can be used to provision volumes that satisfy ALL of the
	// specified `volume_capabilities`. These are the same
	// `volume_capabilities` the CO will use in `CreateVolumeRequest`.
	// This field is OPTIONAL.
	VolumeCapabilities []*VolumeCapability `protobuf:"bytes,1,rep,name=volume_capabilities,json=volumeCapabilities" json:"volume_capabilities,omitempty"`
	// If specified, the Plugin SHALL report the capacity of the storage
	// that can be used to provision volumes with the given Plugin
	// specific `parameters`. These are the same `parameters` the CO will
	// use in `CreateVolumeRequest`. This field is OPTIONAL.
	Parameters map[string]string `protobuf:"bytes,2,rep,name=parameters" json:"parameters,omitempty" protobuf_key:"bytes,1,opt,name=key" protobuf_val:"bytes,2,opt,name=value"`
}

type GetCapacityResponse struct {
	// The available capacity of the storage that can be used to
	// provision volumes. If `volume_capabilities` or `parameters` is
	// specified in the request, the Plugin SHALL take those into
	// consideration when calculating the available capacity of the
	// storage. This field is REQUIRED.
	// The value of this field MUST NOT be negative.
	AvailableCapacity int64 `protobuf:"varint,1,opt,name=available_capacity,json=availableCapacity" json:"available_capacity,omitempty"`
}

type GetPluginCapabilitiesRequest struct {
}

type GetPluginCapabilitiesResponse struct {
	// All the capabilities that the controller service supports. This
	// field is OPTIONAL.
	Capabilities []*PluginCapability `protobuf:"bytes,2,rep,name=capabilities" json:"capabilities,omitempty"`
}

type GetPluginInfoRequest struct {
}

type GetPluginInfoResponse struct {
	// The name MUST follow reverse domain name notation format
	// (https://en.wikipedia.org/wiki/Reverse_domain_name_notation).
	// It SHOULD include the plugin's host company name and the plugin
	// name, to minimize the possibility of collisions. It MUST be 63
	// characters or less, beginning and ending with an alphanumeric
	// character ([a-z0-9A-Z]) with dashes (-), underscores (_),
	// dots (.), and alphanumerics between. This field is REQUIRED.
	Name string `protobuf:"bytes,1,opt,name=name" json:"name,omitempty"`
	// This field is REQUIRED. Value of this field is opaque to the CO.
	VendorVersion string `protobuf:"bytes,2,opt,name=vendor_version,json=vendorVersion" json:"vendor_version,omitempty"`
	// This field is OPTIONAL. Values are opaque to the CO.
	Manifest map[string]string `protobuf:"bytes,3,rep,name=manifest" json:"manifest,omitempty" protobuf_key:"bytes,1,opt,name=key" protobuf_val:"bytes,2,opt,name=value"`
}

type IdentityClient interface {
	GetPluginInfo(ctx context.Context, in *GetPluginInfoRequest, opts ...grpc.CallOption) (*GetPluginInfoResponse, error)
	GetPluginCapabilities(ctx context.Context, in *GetPluginCapabilitiesRequest, opts ...grpc.CallOption) (*GetPluginCapabilitiesResponse, error)
	Probe(ctx context.Context, in *ProbeRequest, opts ...grpc.CallOption) (*ProbeResponse, error)
}

type IdentityServer interface {
	GetPluginInfo(context.Context, *GetPluginInfoRequest) (*GetPluginInfoResponse, error)
	GetPluginCapabilities(context.Context, *GetPluginCapabilitiesRequest) (*GetPluginCapabilitiesResponse, error)
	Probe(context.Context, *ProbeRequest) (*ProbeResponse, error)
}

type ListVolumesRequest struct {
	// If specified (non-zero value), the Plugin MUST NOT return more
	// entries than this number in the response. If the actual number of
	// entries is more than this number, the Plugin MUST set `next_token`
	// in the response which can be used to get the next page of entries
	// in the subsequent `ListVolumes` call. This field is OPTIONAL. If
	// not specified (zero value), it means there is no restriction on the
	// number of entries that can be returned.
	// The value of this field MUST NOT be negative.
	MaxEntries int32 `protobuf:"varint,1,opt,name=max_entries,json=maxEntries" json:"max_entries,omitempty"`
	// A token to specify where to start paginating. Set this field to
	// `next_token` returned by a previous `ListVolumes` call to get the
	// next page of entries. This field is OPTIONAL.
	// An empty string is equal to an unspecified field value.
	StartingToken string `protobuf:"bytes,2,opt,name=starting_token,json=startingToken" json:"starting_token,omitempty"`
}

type ListVolumesResponse struct {
	Entries []*ListVolumesResponse_Entry `protobuf:"bytes,1,rep,name=entries" json:"entries,omitempty"`
	// This token allows you to get the next page of entries for
	// `ListVolumes` request. If the number of entries is larger than
	// `max_entries`, use the `next_token` as a value for the
	// `starting_token` field in the next `ListVolumes` request. This
	// field is OPTIONAL.
	// An empty string is equal to an unspecified field value.
	NextToken string `protobuf:"bytes,2,opt,name=next_token,json=nextToken" json:"next_token,omitempty"`
}

type ListVolumesResponse_Entry struct {
	Volume *Volume `protobuf:"bytes,1,opt,name=volume" json:"volume,omitempty"`
}

type NodeClient interface {
	NodeStageVolume(ctx context.Context, in *NodeStageVolumeRequest, opts ...grpc.CallOption) (*NodeStageVolumeResponse, error)
	NodeUnstageVolume(ctx context.Context, in *NodeUnstageVolumeRequest, opts ...grpc.CallOption) (*NodeUnstageVolumeResponse, error)
	NodePublishVolume(ctx context.Context, in *NodePublishVolumeRequest, opts ...grpc.CallOption) (*NodePublishVolumeResponse, error)
	NodeUnpublishVolume(ctx context.Context, in *NodeUnpublishVolumeRequest, opts ...grpc.CallOption) (*NodeUnpublishVolumeResponse, error)
	NodeGetId(ctx context.Context, in *NodeGetIdRequest, opts ...grpc.CallOption) (*NodeGetIdResponse, error)
	NodeGetCapabilities(ctx context.Context, in *NodeGetCapabilitiesRequest, opts ...grpc.CallOption) (*NodeGetCapabilitiesResponse, error)
}

type NodeGetCapabilitiesRequest struct {
}

type NodeGetCapabilitiesResponse struct {
	// All the capabilities that the node service supports. This field
	// is OPTIONAL.
	Capabilities []*NodeServiceCapability `protobuf:"bytes,1,rep,name=capabilities" json:"capabilities,omitempty"`
}

type NodeGetIdRequest struct {
}

type NodeGetIdResponse struct {
	// The ID of the node as understood by the SP which SHALL be used by
	// CO in subsequent `ControllerPublishVolume`.
	// This is a REQUIRED field.
	NodeId string `protobuf:"bytes,1,opt,name=node_id,json=nodeId" json:"node_id,omitempty"`
}

type NodePublishVolumeRequest struct {
	// The ID of the volume to publish. This field is REQUIRED.
	VolumeId string `protobuf:"bytes,1,opt,name=volume_id,json=volumeId" json:"volume_id,omitempty"`
	// The CO SHALL set this field to the value returned by
	// `ControllerPublishVolume` if the corresponding Controller Plugin
	// has `PUBLISH_UNPUBLISH_VOLUME` controller capability, and SHALL be
	// left unset if the corresponding Controller Plugin does not have
	// this capability. This is an OPTIONAL field.
	PublishInfo map[string]string `protobuf:"bytes,2,rep,name=publish_info,json=publishInfo" json:"publish_info,omitempty" protobuf_key:"bytes,1,opt,name=key" protobuf_val:"bytes,2,opt,name=value"`
	// The path to which the device was mounted by `NodeStageVolume`.
	// It MUST be an absolute path in the root filesystem of the process
	// serving this request.
	// It MUST be set if the Node Plugin implements the
	// `STAGE_UNSTAGE_VOLUME` node capability.
	// This is an OPTIONAL field.
	StagingTargetPath string `protobuf:"bytes,3,opt,name=staging_target_path,json=stagingTargetPath" json:"staging_target_path,omitempty"`
	// The path to which the volume will be published. It MUST be an
	// absolute path in the root filesystem of the process serving this
	// request. The CO SHALL ensure uniqueness of target_path per volume.
	// The CO SHALL ensure that the path exists, and that the process
	// serving the request has `read` and `write` permissions to the path.
	// This is a REQUIRED field.
	TargetPath string `protobuf:"bytes,4,opt,name=target_path,json=targetPath" json:"target_path,omitempty"`
	// The capability of the volume the CO expects the volume to have.
	// This is a REQUIRED field.
	VolumeCapability *VolumeCapability `protobuf:"bytes,5,opt,name=volume_capability,json=volumeCapability" json:"volume_capability,omitempty"`
	// Whether to publish the volume in readonly mode. This field is
	// REQUIRED.
	Readonly bool `protobuf:"varint,6,opt,name=readonly" json:"readonly,omitempty"`
	// Secrets required by plugin to complete node publish volume request.
	// A secret is a string to string map where the key identifies the
	// name of the secret (e.g. "username" or "password"), and the value
	// contains the secret data (e.g. "bob" or "abc123").
	// Each key MUST consist of alphanumeric characters, '-', '_' or '.'.
	// Each value MUST contain a valid string. An SP MAY choose to accept
	// binary (non-string) data by using a binary-to-text encoding scheme,
	// like base64.
	// An SP SHALL advertise the requirements for required secret keys and
	// values in documentation.
	// CO SHALL permit passing through the required secrets.
	// A CO MAY pass the same secrets to all RPCs, therefore the keys for
	// all unique secrets that an SP expects must be unique across all CSI
	// operations.
	// This information is sensitive and MUST be treated as such (not
	// logged, etc.) by the CO.
	// This field is OPTIONAL.
	NodePublishSecrets map[string]string `protobuf:"bytes,7,rep,name=node_publish_secrets,json=nodePublishSecrets" json:"node_publish_secrets,omitempty" protobuf_key:"bytes,1,opt,name=key" protobuf_val:"bytes,2,opt,name=value"`
	// Attributes of the volume to publish. This field is OPTIONAL and
	// MUST match the attributes of the Volume identified by
	// `volume_id`.
	VolumeAttributes map[string]string `protobuf:"bytes,8,rep,name=volume_attributes,json=volumeAttributes" json:"volume_attributes,omitempty" protobuf_key:"bytes,1,opt,name=key" protobuf_val:"bytes,2,opt,name=value"`
}

type NodePublishVolumeResponse struct {
}

type NodeServer interface {
	NodeStageVolume(context.Context, *NodeStageVolumeRequest) (*NodeStageVolumeResponse, error)
	NodeUnstageVolume(context.Context, *NodeUnstageVolumeRequest) (*NodeUnstageVolumeResponse, error)
	NodePublishVolume(context.Context, *NodePublishVolumeRequest) (*NodePublishVolumeResponse, error)
	NodeUnpublishVolume(context.Context, *NodeUnpublishVolumeRequest) (*NodeUnpublishVolumeResponse, error)
	NodeGetId(context.Context, *NodeGetIdRequest) (*NodeGetIdResponse, error)
	NodeGetCapabilities(context.Context, *NodeGetCapabilitiesRequest) (*NodeGetCapabilitiesResponse, error)
}

type NodeServiceCapability struct {
	// Types that are valid to be assigned to Type:
	//	*NodeServiceCapability_Rpc
	Type isNodeServiceCapability_Type `protobuf_oneof:"type"`
}

type NodeServiceCapability_RPC struct {
	Type NodeServiceCapability_RPC_Type `protobuf:"varint,1,opt,name=type,enum=csi.v0.NodeServiceCapability_RPC_Type" json:"type,omitempty"`
}

type NodeServiceCapability_RPC_Type int32

const (
	NodeServiceCapability_RPC_UNKNOWN              NodeServiceCapability_RPC_Type = 0
	NodeServiceCapability_RPC_STAGE_UNSTAGE_VOLUME NodeServiceCapability_RPC_Type = 1
)

type NodeServiceCapability_Rpc struct {
	Rpc *NodeServiceCapability_RPC `protobuf:"bytes,1,opt,name=rpc,oneof"`
}

type NodeStageVolumeRequest struct {
	// The ID of the volume to publish. This field is REQUIRED.
	VolumeId string `protobuf:"bytes,1,opt,name=volume_id,json=volumeId" json:"volume_id,omitempty"`
	// The CO SHALL set this field to the value returned by
	// `ControllerPublishVolume` if the corresponding Controller Plugin
	// has `PUBLISH_UNPUBLISH_VOLUME` controller capability, and SHALL be
	// left unset if the corresponding Controller Plugin does not have
	// this capability. This is an OPTIONAL field.
	PublishInfo map[string]string `protobuf:"bytes,2,rep,name=publish_info,json=publishInfo" json:"publish_info,omitempty" protobuf_key:"bytes,1,opt,name=key" protobuf_val:"bytes,2,opt,name=value"`
	// The path to which the volume will be published. It MUST be an
	// absolute path in the root filesystem of the process serving this
	// request. The CO SHALL ensure that there is only one
	// staging_target_path per volume.
	// This is a REQUIRED field.
	StagingTargetPath string `protobuf:"bytes,3,opt,name=staging_target_path,json=stagingTargetPath" json:"staging_target_path,omitempty"`
	// The capability of the volume the CO expects the volume to have.
	// This is a REQUIRED field.
	VolumeCapability *VolumeCapability `protobuf:"bytes,4,opt,name=volume_capability,json=volumeCapability" json:"volume_capability,omitempty"`
	// Secrets required by plugin to complete node stage volume request.
	// A secret is a string to string map where the key identifies the
	// name of the secret (e.g. "username" or "password"), and the value
	// contains the secret data (e.g. "bob" or "abc123").
	// Each key MUST consist of alphanumeric characters, '-', '_' or '.'.
	// Each value MUST contain a valid string. An SP MAY choose to accept
	// binary (non-string) data by using a binary-to-text encoding scheme,
	// like base64.
	// An SP SHALL advertise the requirements for required secret keys and
	// values in documentation.
	// CO SHALL permit passing through the required secrets.
	// A CO MAY pass the same secrets to all RPCs, therefore the keys for
	// all unique secrets that an SP expects must be unique across all CSI
	// operations.
	// This information is sensitive and MUST be treated as such (not
	// logged, etc.) by the CO.
	// This field is OPTIONAL.
	NodeStageSecrets map[string]string `protobuf:"bytes,5,rep,name=node_stage_secrets,json=nodeStageSecrets" json:"node_stage_secrets,omitempty" protobuf_key:"bytes,1,opt,name=key" protobuf_val:"bytes,2,opt,name=value"`
	// Attributes of the volume to publish. This field is OPTIONAL and
	// MUST match the attributes of the VolumeInfo identified by
	// `volume_id`.
	VolumeAttributes map[string]string `protobuf:"bytes,6,rep,name=volume_attributes,json=volumeAttributes" json:"volume_attributes,omitempty" protobuf_key:"bytes,1,opt,name=key" protobuf_val:"bytes,2,opt,name=value"`
}

type NodeStageVolumeResponse struct {
}

type NodeUnpublishVolumeRequest struct {
	// The ID of the volume. This field is REQUIRED.
	VolumeId string `protobuf:"bytes,1,opt,name=volume_id,json=volumeId" json:"volume_id,omitempty"`
	// The path at which the volume was published. It MUST be an absolute
	// path in the root filesystem of the process serving this request.
	// This is a REQUIRED field.
	TargetPath string `protobuf:"bytes,2,opt,name=target_path,json=targetPath" json:"target_path,omitempty"`
}

type NodeUnpublishVolumeResponse struct {
}

type NodeUnstageVolumeRequest struct {
	// The ID of the volume. This field is REQUIRED.
	VolumeId string `protobuf:"bytes,1,opt,name=volume_id,json=volumeId" json:"volume_id,omitempty"`
	// The path at which the volume was published. It MUST be an absolute
	// path in the root filesystem of the process serving this request.
	// This is a REQUIRED field.
	StagingTargetPath string `protobuf:"bytes,2,opt,name=staging_target_path,json=stagingTargetPath" json:"staging_target_path,omitempty"`
}

type NodeUnstageVolumeResponse struct {
}

type PluginCapability struct {
	// Types that are valid to be assigned to Type:
	//	*PluginCapability_Service_
	Type isPluginCapability_Type `protobuf_oneof:"type"`
}

type PluginCapability_Service struct {
	Type PluginCapability_Service_Type `protobuf:"varint,1,opt,name=type,enum=csi.v0.PluginCapability_Service_Type" json:"type,omitempty"`
}

type PluginCapability_Service_ struct {
	Service *PluginCapability_Service `protobuf:"bytes,1,opt,name=service,oneof"`
}

type PluginCapability_Service_Type int32

const (
	PluginCapability_Service_UNKNOWN PluginCapability_Service_Type = 0
	// CONTROLLER_SERVICE indicates that the Plugin provides RPCs for
	// the ControllerService. Plugins SHOULD provide this capability.
	// In rare cases certain plugins may wish to omit the
	// ControllerService entirely from their implementation, but such
	// SHOULD NOT be the common case.
	// The presence of this capability determines whether the CO will
	// attempt to invoke the REQUIRED ControllerService RPCs, as well
	// as specific RPCs as indicated by ControllerGetCapabilities.
	PluginCapability_Service_CONTROLLER_SERVICE PluginCapability_Service_Type = 1
)

type ProbeRequest struct {
}

type ProbeResponse struct {
}

type ValidateVolumeCapabilitiesRequest struct {
	// The ID of the volume to check. This field is REQUIRED.
	VolumeId string `protobuf:"bytes,1,opt,name=volume_id,json=volumeId" json:"volume_id,omitempty"`
	// The capabilities that the CO wants to check for the volume. This
	// call SHALL return "supported" only if all the volume capabilities
	// specified below are supported. This field is REQUIRED.
	VolumeCapabilities []*VolumeCapability `protobuf:"bytes,2,rep,name=volume_capabilities,json=volumeCapabilities" json:"volume_capabilities,omitempty"`
	// Attributes of the volume to check. This field is OPTIONAL and MUST
	// match the attributes of the Volume identified by `volume_id`.
	VolumeAttributes map[string]string `protobuf:"bytes,3,rep,name=volume_attributes,json=volumeAttributes" json:"volume_attributes,omitempty" protobuf_key:"bytes,1,opt,name=key" protobuf_val:"bytes,2,opt,name=value"`
}

type ValidateVolumeCapabilitiesResponse struct {
	// True if the Plugin supports the specified capabilities for the
	// given volume. This field is REQUIRED.
	Supported bool `protobuf:"varint,1,opt,name=supported" json:"supported,omitempty"`
	// Message to the CO if `supported` above is false. This field is
	// OPTIONAL.
	// An empty string is equal to an unspecified field value.
	Message string `protobuf:"bytes,2,opt,name=message" json:"message,omitempty"`
}

type Volume struct {
	// The capacity of the volume in bytes. This field is OPTIONAL. If not
	// set (value of 0), it indicates that the capacity of the volume is
	// unknown (e.g., NFS share).
	// The value of this field MUST NOT be negative.
	CapacityBytes int64 `protobuf:"varint,1,opt,name=capacity_bytes,json=capacityBytes" json:"capacity_bytes,omitempty"`
	// Contains identity information for the created volume. This field is
	// REQUIRED. The identity information will be used by the CO in
	// subsequent calls to refer to the provisioned volume.
	Id string `protobuf:"bytes,2,opt,name=id" json:"id,omitempty"`
	// Attributes reflect static properties of a volume and MUST be passed
	// to volume validation and publishing calls.
	// Attributes SHALL be opaque to a CO. Attributes SHALL NOT be mutable
	// and SHALL be safe for the CO to cache. Attributes SHOULD NOT
	// contain sensitive information. Attributes MAY NOT uniquely identify
	// a volume. A volume uniquely identified by `id` SHALL always report
	// the same attributes. This field is OPTIONAL and when present MUST
	// be passed to volume validation and publishing calls.
	Attributes map[string]string `protobuf:"bytes,3,rep,name=attributes" json:"attributes,omitempty" protobuf_key:"bytes,1,opt,name=key" protobuf_val:"bytes,2,opt,name=value"`
}

type VolumeCapability struct {
	// Specifies what API the volume will be accessed using. One of the
	// following fields MUST be specified.
	//
	// Types that are valid to be assigned to AccessType:
	//	*VolumeCapability_Block
	//	*VolumeCapability_Mount
	AccessType isVolumeCapability_AccessType `protobuf_oneof:"access_type"`
	// This is a REQUIRED field.
	AccessMode *VolumeCapability_AccessMode `protobuf:"bytes,3,opt,name=access_mode,json=accessMode" json:"access_mode,omitempty"`
}

type VolumeCapability_AccessMode struct {
	// This field is REQUIRED.
	Mode VolumeCapability_AccessMode_Mode `protobuf:"varint,1,opt,name=mode,enum=csi.v0.VolumeCapability_AccessMode_Mode" json:"mode,omitempty"`
}

type VolumeCapability_AccessMode_Mode int32

const (
	VolumeCapability_AccessMode_UNKNOWN VolumeCapability_AccessMode_Mode = 0
	// Can only be published once as read/write on a single node, at
	// any given time.
	VolumeCapability_AccessMode_SINGLE_NODE_WRITER VolumeCapability_AccessMode_Mode = 1
	// Can only be published once as readonly on a single node, at
	// any given time.
	VolumeCapability_AccessMode_SINGLE_NODE_READER_ONLY VolumeCapability_AccessMode_Mode = 2
	// Can be published as readonly at multiple nodes simultaneously.
	VolumeCapability_AccessMode_MULTI_NODE_READER_ONLY VolumeCapability_AccessMode_Mode = 3
	// Can be published at multiple nodes simultaneously. Only one of
	// the node can be used as read/write. The rest will be readonly.
	VolumeCapability_AccessMode_MULTI_NODE_SINGLE_WRITER VolumeCapability_AccessMode_Mode = 4
	// Can be published as read/write at multiple nodes
	// simultaneously.
	VolumeCapability_AccessMode_MULTI_NODE_MULTI_WRITER VolumeCapability_AccessMode_Mode = 5
)

type VolumeCapability_Block struct {
	Block *VolumeCapability_BlockVolume `protobuf:"bytes,1,opt,name=block,oneof"`
}

type VolumeCapability_BlockVolume struct {
}

type VolumeCapability_Mount struct {
	Mount *VolumeCapability_MountVolume `protobuf:"bytes,2,opt,name=mount,oneof"`
}

type VolumeCapability_MountVolume struct {
	// The filesystem type. This field is OPTIONAL.
	// An empty string is equal to an unspecified field value.
	FsType string `protobuf:"bytes,1,opt,name=fs_type,json=fsType" json:"fs_type,omitempty"`
	// The mount options that can be used for the volume. This field is
	// OPTIONAL. `mount_flags` MAY contain sensitive information.
	// Therefore, the CO and the Plugin MUST NOT leak this information
	// to untrusted entities. The total size of this repeated field
	// SHALL NOT exceed 4 KiB.
	MountFlags []string `protobuf:"bytes,2,rep,name=mount_flags,json=mountFlags" json:"mount_flags,omitempty"`
}