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cloud_tpu.proto
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// Copyright 2023 Google LLC
//
// 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.
syntax = "proto3";
package google.cloud.tpu.v1;
import "google/api/annotations.proto";
import "google/api/client.proto";
import "google/api/field_behavior.proto";
import "google/api/resource.proto";
import "google/longrunning/operations.proto";
import "google/protobuf/timestamp.proto";
option go_package = "cloud.google.com/go/tpu/apiv1/tpupb;tpupb";
option java_multiple_files = true;
option java_outer_classname = "CloudTpuProto";
option java_package = "com.google.cloud.tpu.v1";
// Manages TPU nodes and other resources
//
// TPU API v1
service Tpu {
option (google.api.default_host) = "tpu.googleapis.com";
option (google.api.oauth_scopes) =
"https://www.googleapis.com/auth/cloud-platform";
// Lists nodes.
rpc ListNodes(ListNodesRequest) returns (ListNodesResponse) {
option (google.api.http) = {
get: "/v1/{parent=projects/*/locations/*}/nodes"
};
option (google.api.method_signature) = "parent";
}
// Gets the details of a node.
rpc GetNode(GetNodeRequest) returns (Node) {
option (google.api.http) = {
get: "/v1/{name=projects/*/locations/*/nodes/*}"
};
option (google.api.method_signature) = "name";
}
// Creates a node.
rpc CreateNode(CreateNodeRequest) returns (google.longrunning.Operation) {
option (google.api.http) = {
post: "/v1/{parent=projects/*/locations/*}/nodes"
body: "node"
};
option (google.api.method_signature) = "parent,node,node_id";
option (google.longrunning.operation_info) = {
response_type: "Node"
metadata_type: "OperationMetadata"
};
}
// Deletes a node.
rpc DeleteNode(DeleteNodeRequest) returns (google.longrunning.Operation) {
option (google.api.http) = {
delete: "/v1/{name=projects/*/locations/*/nodes/*}"
};
option (google.api.method_signature) = "name";
option (google.longrunning.operation_info) = {
response_type: "Node"
metadata_type: "OperationMetadata"
};
}
// Reimages a node's OS.
rpc ReimageNode(ReimageNodeRequest) returns (google.longrunning.Operation) {
option (google.api.http) = {
post: "/v1/{name=projects/*/locations/*/nodes/*}:reimage"
body: "*"
};
option (google.longrunning.operation_info) = {
response_type: "Node"
metadata_type: "OperationMetadata"
};
}
// Stops a node, this operation is only available with single TPU nodes.
rpc StopNode(StopNodeRequest) returns (google.longrunning.Operation) {
option (google.api.http) = {
post: "/v1/{name=projects/*/locations/*/nodes/*}:stop"
body: "*"
};
option (google.longrunning.operation_info) = {
response_type: "Node"
metadata_type: "OperationMetadata"
};
}
// Starts a node.
rpc StartNode(StartNodeRequest) returns (google.longrunning.Operation) {
option (google.api.http) = {
post: "/v1/{name=projects/*/locations/*/nodes/*}:start"
body: "*"
};
option (google.longrunning.operation_info) = {
response_type: "Node"
metadata_type: "OperationMetadata"
};
}
// List TensorFlow versions supported by this API.
rpc ListTensorFlowVersions(ListTensorFlowVersionsRequest)
returns (ListTensorFlowVersionsResponse) {
option (google.api.http) = {
get: "/v1/{parent=projects/*/locations/*}/tensorflowVersions"
};
option (google.api.method_signature) = "parent";
}
// Gets TensorFlow Version.
rpc GetTensorFlowVersion(GetTensorFlowVersionRequest)
returns (TensorFlowVersion) {
option (google.api.http) = {
get: "/v1/{name=projects/*/locations/*/tensorflowVersions/*}"
};
option (google.api.method_signature) = "name";
}
// Lists accelerator types supported by this API.
rpc ListAcceleratorTypes(ListAcceleratorTypesRequest)
returns (ListAcceleratorTypesResponse) {
option (google.api.http) = {
get: "/v1/{parent=projects/*/locations/*}/acceleratorTypes"
};
option (google.api.method_signature) = "parent";
}
// Gets AcceleratorType.
rpc GetAcceleratorType(GetAcceleratorTypeRequest) returns (AcceleratorType) {
option (google.api.http) = {
get: "/v1/{name=projects/*/locations/*/acceleratorTypes/*}"
};
option (google.api.method_signature) = "name";
}
}
// Sets the scheduling options for this node.
message SchedulingConfig {
// Defines whether the node is preemptible.
bool preemptible = 1;
// Whether the node is created under a reservation.
bool reserved = 2;
}
// A network endpoint over which a TPU worker can be reached.
message NetworkEndpoint {
// The IP address of this network endpoint.
string ip_address = 1;
// The port of this network endpoint.
int32 port = 2;
}
// A TPU instance.
message Node {
option (google.api.resource) = {
type: "tpu.googleapis.com/Node"
pattern: "projects/{project}/locations/{location}/nodes/{node}"
};
// Represents the different states of a TPU node during its lifecycle.
enum State {
// TPU node state is not known/set.
STATE_UNSPECIFIED = 0;
// TPU node is being created.
CREATING = 1;
// TPU node has been created.
READY = 2;
// TPU node is restarting.
RESTARTING = 3;
// TPU node is undergoing reimaging.
REIMAGING = 4;
// TPU node is being deleted.
DELETING = 5;
// TPU node is being repaired and may be unusable. Details can be
// found in the `help_description` field.
REPAIRING = 6;
// TPU node is stopped.
STOPPED = 8;
// TPU node is currently stopping.
STOPPING = 9;
// TPU node is currently starting.
STARTING = 10;
// TPU node has been preempted. Only applies to Preemptible TPU Nodes.
PREEMPTED = 11;
// TPU node has been terminated due to maintenance or has reached the end of
// its life cycle (for preemptible nodes).
TERMINATED = 12;
// TPU node is currently hiding.
HIDING = 13;
// TPU node has been hidden.
HIDDEN = 14;
// TPU node is currently unhiding.
UNHIDING = 15;
}
// Health defines the status of a TPU node as reported by
// Health Monitor.
enum Health {
// Health status is unknown: not initialized or failed to retrieve.
HEALTH_UNSPECIFIED = 0;
// The resource is healthy.
HEALTHY = 1;
// The resource is unhealthy.
DEPRECATED_UNHEALTHY = 2;
// The resource is unresponsive.
TIMEOUT = 3;
// The in-guest ML stack is unhealthy.
UNHEALTHY_TENSORFLOW = 4;
// The node is under maintenance/priority boost caused rescheduling and
// will resume running once rescheduled.
UNHEALTHY_MAINTENANCE = 5;
}
// TPU API Version.
enum ApiVersion {
// API version is unknown.
API_VERSION_UNSPECIFIED = 0;
// TPU API V1Alpha1 version.
V1_ALPHA1 = 1;
// TPU API V1 version.
V1 = 2;
// TPU API V2Alpha1 version.
V2_ALPHA1 = 3;
}
// Output only. Immutable. The name of the TPU
string name = 1 [
(google.api.field_behavior) = IMMUTABLE,
(google.api.field_behavior) = OUTPUT_ONLY
];
// The user-supplied description of the TPU. Maximum of 512 characters.
string description = 3;
// Required. The type of hardware accelerators associated with this node.
string accelerator_type = 5 [(google.api.field_behavior) = REQUIRED];
// Output only. DEPRECATED! Use network_endpoints instead.
// The network address for the TPU Node as visible to Compute Engine
// instances.
string ip_address = 8 [deprecated = true];
// Output only. DEPRECATED! Use network_endpoints instead.
// The network port for the TPU Node as visible to Compute Engine instances.
string port = 14 [deprecated = true];
// Output only. The current state for the TPU Node.
State state = 9 [(google.api.field_behavior) = OUTPUT_ONLY];
// Output only. If this field is populated, it contains a description of why
// the TPU Node is unhealthy.
string health_description = 10 [(google.api.field_behavior) = OUTPUT_ONLY];
// Required. The version of Tensorflow running in the Node.
string tensorflow_version = 11 [(google.api.field_behavior) = REQUIRED];
// The name of a network they wish to peer the TPU node to. It must be a
// preexisting Compute Engine network inside of the project on which this API
// has been activated. If none is provided, "default" will be used.
string network = 12;
// The CIDR block that the TPU node will use when selecting an IP address.
// This CIDR block must be a /29 block; the Compute Engine networks API
// forbids a smaller block, and using a larger block would be wasteful (a
// node can only consume one IP address). Errors will occur if the CIDR block
// has already been used for a currently existing TPU node, the CIDR block
// conflicts with any subnetworks in the user's provided network, or the
// provided network is peered with another network that is using that CIDR
// block.
string cidr_block = 13;
// Output only. The service account used to run the tensor flow services
// within the node. To share resources, including Google Cloud Storage data,
// with the Tensorflow job running in the Node, this account must have
// permissions to that data.
string service_account = 15 [(google.api.field_behavior) = OUTPUT_ONLY];
// Output only. The time when the node was created.
google.protobuf.Timestamp create_time = 16
[(google.api.field_behavior) = OUTPUT_ONLY];
// The scheduling options for this node.
SchedulingConfig scheduling_config = 17;
// Output only. The network endpoints where TPU workers can be accessed and
// sent work. It is recommended that Tensorflow clients of the node reach out
// to the 0th entry in this map first.
repeated NetworkEndpoint network_endpoints = 21
[(google.api.field_behavior) = OUTPUT_ONLY];
// The health status of the TPU node.
Health health = 22;
// Resource labels to represent user-provided metadata.
map<string, string> labels = 24;
// Whether the VPC peering for the node is set up through Service Networking
// API. The VPC Peering should be set up before provisioning the node.
// If this field is set, cidr_block field should not be specified. If the
// network, that you want to peer the TPU Node to, is Shared VPC networks,
// the node must be created with this this field enabled.
bool use_service_networking = 27;
// Output only. The API version that created this Node.
ApiVersion api_version = 38 [(google.api.field_behavior) = OUTPUT_ONLY];
// Output only. The Symptoms that have occurred to the TPU Node.
repeated Symptom symptoms = 39 [(google.api.field_behavior) = OUTPUT_ONLY];
}
// Request for [ListNodes][google.cloud.tpu.v1.Tpu.ListNodes].
message ListNodesRequest {
// Required. The parent resource name.
string parent = 1 [
(google.api.field_behavior) = REQUIRED,
(google.api.resource_reference) = { child_type: "tpu.googleapis.com/Node" }
];
// The maximum number of items to return.
int32 page_size = 2;
// The next_page_token value returned from a previous List request, if any.
string page_token = 3;
}
// Response for [ListNodes][google.cloud.tpu.v1.Tpu.ListNodes].
message ListNodesResponse {
// The listed nodes.
repeated Node nodes = 1;
// The next page token or empty if none.
string next_page_token = 2;
// Locations that could not be reached.
repeated string unreachable = 3;
}
// Request for [GetNode][google.cloud.tpu.v1.Tpu.GetNode].
message GetNodeRequest {
// Required. The resource name.
string name = 1 [
(google.api.field_behavior) = REQUIRED,
(google.api.resource_reference) = { type: "tpu.googleapis.com/Node" }
];
}
// Request for [CreateNode][google.cloud.tpu.v1.Tpu.CreateNode].
message CreateNodeRequest {
// Required. The parent resource name.
string parent = 1 [
(google.api.field_behavior) = REQUIRED,
(google.api.resource_reference) = { child_type: "tpu.googleapis.com/Node" }
];
// The unqualified resource name.
string node_id = 2;
// Required. The node.
Node node = 3 [(google.api.field_behavior) = REQUIRED];
}
// Request for [DeleteNode][google.cloud.tpu.v1.Tpu.DeleteNode].
message DeleteNodeRequest {
// Required. The resource name.
string name = 1 [
(google.api.field_behavior) = REQUIRED,
(google.api.resource_reference) = { type: "tpu.googleapis.com/Node" }
];
}
// Request for [ReimageNode][google.cloud.tpu.v1.Tpu.ReimageNode].
message ReimageNodeRequest {
// The resource name.
string name = 1;
// The version for reimage to create.
string tensorflow_version = 2;
}
// Request for [StopNode][google.cloud.tpu.v1.Tpu.StopNode].
message StopNodeRequest {
// The resource name.
string name = 1;
}
// Request for [StartNode][google.cloud.tpu.v1.Tpu.StartNode].
message StartNodeRequest {
// The resource name.
string name = 1;
}
// A tensorflow version that a Node can be configured with.
message TensorFlowVersion {
option (google.api.resource) = {
type: "tpu.googleapis.com/TensorFlowVersion"
pattern: "projects/{project}/locations/{location}/tensorFlowVersions/{tensor_flow_version}"
};
// The resource name.
string name = 1;
// the tensorflow version.
string version = 2;
}
// Request for
// [GetTensorFlowVersion][google.cloud.tpu.v1.Tpu.GetTensorFlowVersion].
message GetTensorFlowVersionRequest {
// Required. The resource name.
string name = 1 [
(google.api.field_behavior) = REQUIRED,
(google.api.resource_reference) = {
type: "tpu.googleapis.com/TensorFlowVersion"
}
];
}
// Request for
// [ListTensorFlowVersions][google.cloud.tpu.v1.Tpu.ListTensorFlowVersions].
message ListTensorFlowVersionsRequest {
// Required. The parent resource name.
string parent = 1 [
(google.api.field_behavior) = REQUIRED,
(google.api.resource_reference) = {
type: "tpu.googleapis.com/TensorFlowVersion"
}
];
// The maximum number of items to return.
int32 page_size = 2;
// The next_page_token value returned from a previous List request, if any.
string page_token = 3;
// List filter.
string filter = 5;
// Sort results.
string order_by = 6;
}
// Response for
// [ListTensorFlowVersions][google.cloud.tpu.v1.Tpu.ListTensorFlowVersions].
message ListTensorFlowVersionsResponse {
// The listed nodes.
repeated TensorFlowVersion tensorflow_versions = 1;
// The next page token or empty if none.
string next_page_token = 2;
// Locations that could not be reached.
repeated string unreachable = 3;
}
// A accelerator type that a Node can be configured with.
message AcceleratorType {
option (google.api.resource) = {
type: "tpu.googleapis.com/AcceleratorType"
pattern: "projects/{project}/locations/{location}/acceleratorTypes/{accelerator_type}"
};
// The resource name.
string name = 1;
// the accelerator type.
string type = 2;
}
// Request for [GetAcceleratorType][google.cloud.tpu.v1.Tpu.GetAcceleratorType].
message GetAcceleratorTypeRequest {
// Required. The resource name.
string name = 1 [
(google.api.field_behavior) = REQUIRED,
(google.api.resource_reference) = {
type: "tpu.googleapis.com/AcceleratorType"
}
];
}
// Request for
// [ListAcceleratorTypes][google.cloud.tpu.v1.Tpu.ListAcceleratorTypes].
message ListAcceleratorTypesRequest {
// Required. The parent resource name.
string parent = 1 [
(google.api.field_behavior) = REQUIRED,
(google.api.resource_reference) = {
type: "tpu.googleapis.com/AcceleratorType"
}
];
// The maximum number of items to return.
int32 page_size = 2;
// The next_page_token value returned from a previous List request, if any.
string page_token = 3;
// List filter.
string filter = 5;
// Sort results.
string order_by = 6;
}
// Response for
// [ListAcceleratorTypes][google.cloud.tpu.v1.Tpu.ListAcceleratorTypes].
message ListAcceleratorTypesResponse {
// The listed nodes.
repeated AcceleratorType accelerator_types = 1;
// The next page token or empty if none.
string next_page_token = 2;
// Locations that could not be reached.
repeated string unreachable = 3;
}
// Metadata describing an [Operation][google.longrunning.Operation]
message OperationMetadata {
// The time the operation was created.
google.protobuf.Timestamp create_time = 1;
// The time the operation finished running.
google.protobuf.Timestamp end_time = 2;
// Target of the operation - for example
// projects/project-1/connectivityTests/test-1
string target = 3;
// Name of the verb executed by the operation.
string verb = 4;
// Human-readable status of the operation, if any.
string status_detail = 5;
// Specifies if cancellation was requested for the operation.
bool cancel_requested = 6;
// API version.
string api_version = 7;
}
// A Symptom instance.
message Symptom {
// SymptomType represents the different types of Symptoms that a TPU can be
// at.
enum SymptomType {
// Unspecified symptom.
SYMPTOM_TYPE_UNSPECIFIED = 0;
// TPU VM memory is low.
LOW_MEMORY = 1;
// TPU runtime is out of memory.
OUT_OF_MEMORY = 2;
// TPU runtime execution has timed out.
EXECUTE_TIMED_OUT = 3;
// TPU runtime fails to construct a mesh that recognizes each TPU device's
// neighbors.
MESH_BUILD_FAIL = 4;
// TPU HBM is out of memory.
HBM_OUT_OF_MEMORY = 5;
// Abusive behaviors have been identified on the current project.
PROJECT_ABUSE = 6;
}
// Timestamp when the Symptom is created.
google.protobuf.Timestamp create_time = 1;
// Type of the Symptom.
SymptomType symptom_type = 2;
// Detailed information of the current Symptom.
string details = 3;
// A string used to uniquely distinguish a worker within a TPU node.
string worker_id = 4;
}