rustfs/crates/protos/src/node.proto

// Copyright 2024 RustFS Team
//
// 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 node_service;

/* -------------------------------------------------------------------- */
message Error {
  uint32 code = 1;
  string error_info = 2;
}

message PingRequest {
  uint64 version = 1;
  bytes body = 2;
}

message PingResponse {
  uint64 version = 1;
  bytes body = 2;
}

message HealBucketRequest {
  string bucket = 1;
  string options = 2;
}

message HealBucketResponse {
  bool success = 1;
  optional Error error = 2;
}

message ListBucketRequest {
  string options = 1;
}

message ListBucketResponse {
  bool success = 1;
  repeated string bucket_infos = 2;
  optional Error error = 3;
}

message MakeBucketRequest {
  string name = 1;
  string options = 2;
}

message MakeBucketResponse {
  bool success = 1;
  optional Error error = 2;
}

message GetBucketInfoRequest {
  string bucket = 1;
  string options = 2;
}

message GetBucketInfoResponse {
  bool success = 1;
  string bucket_info = 2;
  optional Error error = 3;
}

message DeleteBucketRequest {
  string bucket = 1;
  string options = 2;
}

message DeleteBucketResponse {
  bool success = 1;
  optional Error error = 2;
}

message ReadAllRequest {
  string disk = 1;  // indicate which one in the disks
  string volume = 2;
  string path = 3;
}

message ReadAllResponse {
  bool success = 1;
  bytes data = 2;
  optional Error error = 3;
}

message WriteAllRequest {
  string disk = 1;  // indicate which one in the disks
  string volume = 2;
  string path = 3;
  bytes data = 4;
}

message WriteAllResponse {
  bool success = 1;
  optional Error error = 2;
}

message DeleteRequest {
  string disk = 1;  // indicate which one in the disks
  string volume = 2;
  string path = 3;
  string options = 4;
}

message DeleteResponse {
  bool success = 1;
  optional Error error = 2;
}

message VerifyFileRequest {
  string disk = 1;  // indicate which one in the disks
  string volume = 2;
  string path = 3;
  string file_info = 4;
}

message VerifyFileResponse {
  bool success = 1;
  string check_parts_resp = 2;
  optional Error error = 3;
}

message ReadPartsRequest {
  string disk = 1;
  string bucket = 2;
  repeated string paths = 3;
}

message ReadPartsResponse {
  bool success = 1;
  bytes object_part_infos = 2;
  optional Error error = 3;
}

message CheckPartsRequest {
  string disk = 1;  // indicate which one in the disks
  string volume = 2;
  string path = 3;
  string file_info = 4;
}

message CheckPartsResponse {
  bool success = 1;
  string check_parts_resp = 2;
  optional Error error = 3;
}

message RenamePartRequest {
  string disk = 1;
  string src_volume = 2;
  string src_path = 3;
  string dst_volume = 4;
  string dst_path = 5;
  bytes meta = 6;
}

message RenamePartResponse {
  bool success = 1;
  optional Error error = 2;
}

message PreparePartTransactionRequest {
  string disk = 1;
  string src_volume = 2;
  string src_path = 3;
  string dst_volume = 4;
  string dst_path = 5;
  bytes meta = 6;
}

message PreparePartTransactionResponse {
  bool success = 1;
  optional Error error = 2;
}

message SettlePartTransactionRequest {
  string disk = 1;
  string volume = 2;
  string path = 3;
  bool rollback = 4;
}

message SettlePartTransactionResponse {
  bool success = 1;
  optional Error error = 2;
}

message RenameFileRequest {
  string disk = 1;
  string src_volume = 2;
  string src_path = 3;
  string dst_volume = 4;
  string dst_path = 5;
}

message RenameFileResponse {
  bool success = 1;
  optional Error error = 2;
}

message WriteRequest {
  string disk = 1;  // indicate which one in the disks
  string volume = 2;
  string path = 3;
  bool is_append = 4;
  bytes data = 5;
}

message WriteResponse {
  bool success = 1;
  optional Error error = 2;
}

// message AppendRequest {
//   string disk = 1;  // indicate which one in the disks
//   string volume = 2;
//   string path = 3;
//   bytes data = 4;
// }
//
// message AppendResponse {
//   bool success = 1;
//   optional Error error = 2;
// }

message ReadAtRequest {
  string disk = 1;  // indicate which one in the disks
  string volume = 2;
  string path = 3;
  int64 offset = 4;
  int64 length = 5;
}

message ReadAtResponse {
  bool success = 1;
  bytes data = 2;
  int64 read_size = 3;
  optional Error error = 4;
}

message ListDirRequest {
  string disk = 1;  // indicate which one in the disks
  string volume = 2;
  string dir_path = 3;
  int32 count = 4;
}

message ListDirResponse {
  bool success = 1;
  repeated string volumes = 2;
  optional Error error = 3;
}

message WalkDirRequest {
  string disk = 1;  // indicate which one in the disks
  bytes walk_dir_options = 2;
}

message WalkDirResponse {
  bool success = 1;
  string meta_cache_entry = 2;
  optional string error_info = 3;
}

message RenameDataRequest {
  string disk = 1;  // indicate which one in the disks
  string src_volume = 2;
  string src_path = 3;
  string file_info = 4;
  string dst_volume = 5;
  string dst_path = 6;
  bytes file_info_bin = 7;
}

message RenameDataResponse {
  bool success = 1;
  string rename_data_resp = 2;
  optional Error error = 3;
  bytes rename_data_resp_bin = 4;
}

message MakeVolumesRequest {
  string disk = 1;  // indicate which one in the disks
  repeated string volumes = 2;
}

message MakeVolumesResponse {
  bool success = 1;
  optional Error error = 2;
}

message MakeVolumeRequest {
  string disk = 1;  // indicate which one in the disks
  string volume = 2;
}

message MakeVolumeResponse {
  bool success = 1;
  optional Error error = 2;
}

message ListVolumesRequest {
  string disk = 1;  // indicate which one in the disks
}

message ListVolumesResponse {
  bool success = 1;
  repeated string volume_infos = 2;
  optional Error error = 3;
}

message StatVolumeRequest {
  string disk = 1;  // indicate which one in the disks
  string volume = 2;
}

message StatVolumeResponse {
  bool success = 1;
  string volume_info = 2;
  optional Error error = 3;
}

message DeletePathsRequest {
  string disk = 1;
  string volume = 2;
  repeated string paths = 3;
}

message DeletePathsResponse {
  bool success = 1;
  optional Error error = 2;
}

message SnapshotLeaseRequest {
  string disk = 1;
  string volume = 2;
  string path = 3;
  uint64 ttl_ms = 4;
}

message SnapshotLeaseRenewRequest {
  string disk = 1;
  string volume = 2;
  string path = 3;
  bytes token = 4;
  uint64 ttl_ms = 5;
}

message SnapshotLeaseReleaseRequest {
  string disk = 1;
  string volume = 2;
  string path = 3;
  bytes token = 4;
}

message SnapshotLeaseResponse {
  bool success = 1;
  bytes token = 2;
  uint32 protocol_version = 3;
  optional Error error = 4;
}

message SnapshotLeaseMutationResponse {
  bool success = 1;
  optional Error error = 2;
}

message ReadMetadataRequest {
  string disk = 1;
  string volume = 2;
  string path = 3;
}

message ReadMetadataResponse {
  bool success = 1;
  optional Error error = 2;
  bytes data = 3;
}

message UpdateMetadataRequest {
  string disk = 1;
  string volume = 2;
  string path = 3;
  string file_info = 4;
  string opts = 5;
  bytes file_info_bin = 6;
  bytes opts_bin = 7;
}

message UpdateMetadataResponse {
  bool success = 1;
  optional Error error = 2;
}

message WriteMetadataRequest {
  string disk = 1;  // indicate which one in the disks
  string volume = 2;
  string path = 3;
  string file_info = 4;
  bytes file_info_bin = 5;
}

message WriteMetadataResponse {
  bool success = 1;
  optional Error error = 2;
}

message ReadVersionRequest {
  string disk = 1;
  string volume = 2;
  string path = 3;
  string version_id = 4;
  string opts = 5;
  bytes opts_bin = 6;
}

message ReadVersionResponse {
  bool success = 1;
  string file_info = 2;
  optional Error error = 3;
  bytes file_info_bin = 4;
}

message BatchReadVersionRequest {
  string disk = 1;
  string batch_read_version_req = 2;
  bytes batch_read_version_req_bin = 3;
}

message BatchReadVersionResponse {
  bool success = 1;
  repeated string batch_read_version_resps = 2;
  optional Error error = 3;
  repeated bytes batch_read_version_resps_bin = 4;
}

message ReadXLRequest {
  string disk = 1;
  string volume = 2;
  string path = 3;
  bool read_data = 4;
}

message ReadXLResponse {
  bool success = 1;
  string raw_file_info = 2;
  optional Error error = 3;
  bytes raw_file_info_bin = 4;
}

message DeleteVersionRequest {
  string disk = 1;
  string volume = 2;
  string path = 3;
  string file_info = 4;
  bool force_del_marker = 5;
  string opts = 6;
  // msgpack payloads mirroring the JSON fields above (grpc-optimization P2). Senders dual-write
  // both; receivers prefer the *_bin form and fall back to the JSON string when it is empty.
  bytes file_info_bin = 7;
  bytes opts_bin = 8;
}

message DeleteVersionResponse {
  bool success = 1;
  string raw_file_info = 2;
  optional Error error = 3;
}

message DeleteVersionsRequest {
  string disk = 1;
  string volume = 2;
  repeated string versions = 3;
  string opts = 4;
  // msgpack payloads mirroring the JSON fields above (grpc-optimization P2). Senders dual-write
  // both; receivers prefer the *_bin form and fall back to the JSON string when it is empty.
  repeated bytes versions_bin = 5;
  bytes opts_bin = 6;
}

message DeleteVersionsResponse {
  bool success = 1;
  repeated string errors = 2;
  optional Error error = 3;
}

message ReadMultipleRequest {
  string disk = 1;
  string read_multiple_req = 2;
  bytes read_multiple_req_bin = 3;
}

message ReadMultipleResponse {
  bool success = 1;
  repeated string read_multiple_resps = 2;
  optional Error error = 3;
  repeated bytes read_multiple_resps_bin = 4;
}

message DeleteVolumeRequest {
  string disk = 1;
  string volume = 2;
  // When false (default), a non-empty volume is refused (VolumeNotEmpty); when
  // true, the volume is deleted recursively. Old peers omit this field, which
  // decodes to false — the safe, non-recursive behavior (backlog#799 B1).
  bool force = 3;
}

message DeleteVolumeResponse {
  bool success = 1;
  optional Error error = 2;
}

message DiskInfoRequest {
  string disk = 1;
  string opts = 2;
}

message DiskInfoResponse {
  bool success = 1;
  string disk_info = 2;
  optional Error error = 3;
}

// lock api have same argument type
message GenerallyLockRequest {
    string args = 1;
}

message GenerallyLockResponse {
  bool success = 1;
  optional string error_info = 2;
  optional string lock_info = 3; // JSON serialized LockInfo
}

message BatchGenerallyLockRequest {
  repeated string args = 1;
}

message GenerallyLockResult {
  bool success = 1;
  optional string error_info = 2;
  optional string lock_info = 3; // JSON serialized LockInfo
}

message BatchGenerallyLockResponse {
  repeated GenerallyLockResult results = 1;
}

message Mss {
  map<string, string> value = 1;
}

message LocalStorageInfoRequest {
  bool metrics = 1;
}

message LocalStorageInfoResponse {
  bool success = 1;
  bytes storage_info = 2;
  optional string error_info = 3;
}

message ServerInfoRequest {
  bool metrics = 1;
}

message ServerInfoResponse {
  bool success = 1;
  bytes server_properties = 2;
  optional string error_info = 3;
}

message GetCpusRequest {}

message GetCpusResponse {
  bool success = 1;
  bytes cpus = 2;
  optional string error_info = 3;
}

message GetNetInfoRequest {}

message GetNetInfoResponse {
  bool success = 1;
  bytes net_info = 2;
  optional string error_info = 3;
}

message GetPartitionsRequest {}

message GetPartitionsResponse {
  bool success = 1;
  bytes partitions = 2;
  optional string error_info = 3;
}

message GetOsInfoRequest {}

message GetOsInfoResponse {
  bool success = 1;
  bytes os_info = 2;
  optional string error_info = 3;
}

message GetSELinuxInfoRequest {}

message GetSELinuxInfoResponse {
  bool success = 1;
  bytes sys_services = 2;
  optional string error_info = 3;
}

message GetSysConfigRequest {}

message GetSysConfigResponse {
  bool success = 1;
  bytes sys_config = 2;
  optional string error_info = 3;
}

message GetSysErrorsRequest {}

message GetSysErrorsResponse {
  bool success = 1;
  bytes sys_errors = 2;
  optional string error_info = 3;
}

message GetMemInfoRequest {}

message GetMemInfoResponse {
  bool success = 1;
  bytes mem_info = 2;
  optional string error_info = 3;
}

message GetMetricsRequest {
  bytes metric_type = 1;
  bytes opts = 2;
}

message GetMetricsResponse {
  bool success = 1;
  bytes realtime_metrics = 2;
  optional string error_info = 3;
}

message GetProcInfoRequest {}

message GetProcInfoResponse {
  bool success = 1;
  bytes proc_info = 2;
  optional string error_info = 3;
}

message StartProfilingRequest {
  string profiler = 1;
}

message StartProfilingResponse {
  bool success = 1;
  optional string error_info = 2;
}

message DownloadProfileDataRequest {}

message DownloadProfileDataResponse {
  bool success = 1;
  map<string, bytes> data = 2;
  optional string error_info = 3;
}

message GetBucketStatsDataRequest {
  string bucket = 1;
}

message GetBucketStatsDataResponse {
  bool success = 1;
  bytes bucket_stats = 2;
  optional string error_info = 3;
}

message GetSRMetricsDataRequest {}

message GetSRMetricsDataResponse {
  bool success = 1;
  bytes sr_metrics_summary = 2;
  optional string error_info = 3;
}

message GetAllBucketStatsRequest {}

message GetAllBucketStatsResponse {
  bool success = 1;
  bytes bucket_stats_map = 2;
  optional string error_info = 3;
}

message LoadBucketMetadataRequest {
  string bucket = 1;
  bool scanner_maintenance_change = 2;
}

message LoadBucketMetadataResponse {
  bool success = 1;
  optional string error_info = 2;
}

message DeleteBucketMetadataRequest {
  string bucket = 1;
}

message DeleteBucketMetadataResponse {
  bool success = 1;
  optional string error_info = 2;
}

message DeletePolicyRequest {
  string policy_name = 1;
}

message DeletePolicyResponse {
  bool success = 1;
  optional string error_info = 2;
}

message LoadPolicyRequest {
  string policy_name = 1;
}

message LoadPolicyResponse {
  bool success = 1;
  optional string error_info = 2;
}

message LoadPolicyMappingRequest {
  string user_or_group = 1;
  uint64 user_type = 2;
  bool is_group = 3;
}

message LoadPolicyMappingResponse {
  bool success = 1;
  optional string error_info = 2;
}

message DeleteUserRequest {
  string access_key = 1;
}

message DeleteUserResponse {
  bool success = 1;
  optional string error_info = 2;
}

message DeleteServiceAccountRequest {
  string access_key = 1;
}

message DeleteServiceAccountResponse {
  bool success = 1;
  optional string error_info = 2;
}

message LoadUserRequest {
  string access_key = 1;
  bool temp = 2;
}

message LoadUserResponse {
  bool success = 1;
  optional string error_info = 2;
}

message LoadServiceAccountRequest {
  string access_key = 1;
}

message LoadServiceAccountResponse {
  bool success = 1;
  optional string error_info = 2;
}

message LoadGroupRequest {
  string group = 1;
}

message LoadGroupResponse {
  bool success = 1;
  optional string error_info = 2;
}

message ReloadSiteReplicationConfigRequest {}

message ReloadSiteReplicationConfigResponse {
  bool success = 1;
  optional string error_info = 2;
}

message SignalServiceRequest {
  Mss vars = 1;
}

message SignalServiceResponse {
  bool success = 1;
  optional string error_info = 2;
  uint32 protocol_version = 3;
}

message ScannerActivityRequest {
  bytes challenge = 1;
  uint32 protocol_version = 2;
  string acknowledge_instance_id = 3;
  uint64 acknowledge_dirty_usage_generation = 4;
}

message ScannerActivityResponse {
  string instance_id = 1;
  uint64 namespace_generation = 2;
  uint64 maintenance_generation = 3;
  uint32 protocol_version = 4;
  bytes topology_digest = 5;
  bool data_movement_active = 6;
  bytes response_proof = 7;
  uint64 dirty_usage_generation = 8;
  bool dirty_usage_pending = 9;
}

message BackgroundHealStatusRequest {}

message BackgroundHealStatusResponse {
  bool success = 1;
  bytes bg_heal_state = 2;
  optional string error_info = 3;
}

message HealControlRequest {
  uint32 version = 1;
  string topology_fingerprint = 2;
  bytes command = 3;
}

message HealControlResponse {
  bool success = 1;
  bytes result = 2;
  optional string error_info = 3;
  bytes response_proof = 4;
}

message GetMetacacheListingRequest {
  bytes opts = 1;
}

message GetMetacacheListingResponse {
  bool success = 1;
  bytes metacache = 2;
  optional string error_info = 3;
}

message UpdateMetacacheListingRequest {
  bytes metacache = 1;
}

message UpdateMetacacheListingResponse {
  bool success = 1;
  bytes metacache = 2;
  optional string error_info = 3;
}

message ReloadPoolMetaRequest {}

message ReloadPoolMetaResponse {
  bool success = 1;
  optional string error_info = 2;
}

message StopRebalanceRequest {
  string expected_rebalance_id = 1;
}

message StopRebalanceResponse {
  bool success = 1;
  optional string error_info = 2;
}

message LoadRebalanceMetaRequest {
  bool start_rebalance = 1;
}

message LoadRebalanceMetaResponse {
  bool success = 1;
  optional string error_info = 2;
}

message StartDecommissionRequest {
  repeated uint32 pool_indices = 1;
}

message StartDecommissionResponse {
  bool success = 1;
  optional string error_info = 2;
}

message CancelDecommissionRequest {
  uint32 pool_index = 1;
}

message CancelDecommissionResponse {
  bool success = 1;
  optional string error_info = 2;
}

message ClearDecommissionRequest {
  uint32 pool_index = 1;
}

message ClearDecommissionResponse {
  bool success = 1;
  optional string error_info = 2;
}

message LoadTransitionTierConfigRequest {}

message LoadTransitionTierConfigResponse {
  bool success = 1;
  optional string error_info = 2;
}

message TierMutationPrepareRequest {
  uint32 version = 1;
  string mutation_id = 2;
  bytes canonical_payload = 3;
}

message TierMutationCommitRequest {
  uint32 version = 1;
  string mutation_id = 2;
  bytes canonical_payload = 3;
}

message TierMutationAbortRequest {
  uint32 version = 1;
  string mutation_id = 2;
  bytes canonical_payload = 3;
}

enum TierMutationPeerState {
  TIER_MUTATION_PEER_STATE_UNSPECIFIED = 0;
  TIER_MUTATION_PEER_STATE_PREPARED = 1;
  TIER_MUTATION_PEER_STATE_COMMITTED = 2;
  TIER_MUTATION_PEER_STATE_ABORTED = 3;
}

message TierMutationControlResponse {
  bool success = 1;
  TierMutationPeerState state = 2;
  bool applied = 3;
  optional string error_info = 4;
  bytes response_proof = 5;
}

message GetLiveEventsRequest {
  uint64 after_sequence = 1;
  uint32 limit = 2;
}

message GetLiveEventsResponse {
  bool success = 1;
  bytes events = 2;
  uint64 next_sequence = 3;
  bool truncated = 4;
  optional string error_info = 5;
}

/* -------------------------------------------------------------------- */

service NodeService {
/* -------------------------------meta service-------------------------- */
  rpc Ping(PingRequest) returns (PingResponse) {}; // auth-policy: read-only
  rpc HealBucket(HealBucketRequest) returns (HealBucketResponse) {}; // auth-policy: body-bound
  rpc ListBucket(ListBucketRequest) returns (ListBucketResponse) {}; // auth-policy: read-only
  rpc MakeBucket(MakeBucketRequest) returns (MakeBucketResponse) {}; // auth-policy: body-bound
  rpc GetBucketInfo(GetBucketInfoRequest) returns (GetBucketInfoResponse) {}; // auth-policy: read-only
  rpc DeleteBucket(DeleteBucketRequest) returns (DeleteBucketResponse) {}; // auth-policy: body-bound

/* -------------------------------disk service-------------------------- */

  rpc ReadAll(ReadAllRequest) returns (ReadAllResponse) {}; // auth-policy: read-only
  rpc WriteAll(WriteAllRequest) returns (WriteAllResponse) {}; // auth-policy: body-bound
  rpc Delete(DeleteRequest) returns (DeleteResponse) {}; // auth-policy: body-bound
  rpc AcquireSnapshotLease(SnapshotLeaseRequest) returns (SnapshotLeaseResponse) {}; // auth-policy: body-bound
  rpc RenewSnapshotLease(SnapshotLeaseRenewRequest) returns (SnapshotLeaseResponse) {}; // auth-policy: body-bound
  rpc ReleaseSnapshotLease(SnapshotLeaseReleaseRequest) returns (SnapshotLeaseMutationResponse) {}; // auth-policy: body-bound
  rpc VerifyFile(VerifyFileRequest) returns (VerifyFileResponse) {}; // auth-policy: read-only
  rpc ReadParts(ReadPartsRequest) returns (ReadPartsResponse) {}; // auth-policy: read-only
  rpc CheckParts(CheckPartsRequest) returns (CheckPartsResponse) {}; // auth-policy: read-only
  rpc PreparePartTransaction(PreparePartTransactionRequest) returns (PreparePartTransactionResponse) {}; // auth-policy: body-bound
  rpc RenamePart(RenamePartRequest) returns (RenamePartResponse) {}; // auth-policy: body-bound
  rpc SettlePartTransaction(SettlePartTransactionRequest) returns (SettlePartTransactionResponse) {}; // auth-policy: body-bound
  rpc RenameFile(RenameFileRequest) returns (RenameFileResponse) {}; // auth-policy: body-bound
  rpc Write(WriteRequest) returns (WriteResponse) {}; // auth-policy: unimplemented
  rpc WriteStream(stream WriteRequest) returns (stream WriteResponse) {}; // auth-policy: streaming
//  rpc Append(AppendRequest) returns (AppendResponse) {};
  rpc ReadAt(stream ReadAtRequest) returns (stream ReadAtResponse) {}; // auth-policy: streaming
  rpc ListDir(ListDirRequest) returns (ListDirResponse) {}; // auth-policy: read-only
  rpc WalkDir(WalkDirRequest) returns (stream WalkDirResponse) {}; // auth-policy: streaming
  rpc RenameData(RenameDataRequest) returns (RenameDataResponse) {}; // auth-policy: body-bound
  rpc MakeVolumes(MakeVolumesRequest) returns (MakeVolumesResponse) {}; // auth-policy: body-bound
  rpc MakeVolume(MakeVolumeRequest) returns (MakeVolumeResponse) {}; // auth-policy: body-bound
  rpc ListVolumes(ListVolumesRequest) returns (ListVolumesResponse) {}; // auth-policy: read-only
  rpc StatVolume(StatVolumeRequest) returns (StatVolumeResponse) {}; // auth-policy: read-only
  rpc DeletePaths(DeletePathsRequest) returns (DeletePathsResponse) {}; // auth-policy: body-bound
  rpc UpdateMetadata(UpdateMetadataRequest) returns (UpdateMetadataResponse) {}; // auth-policy: body-bound
  rpc ReadMetadata(ReadMetadataRequest) returns (ReadMetadataResponse) {}; // auth-policy: read-only
  rpc WriteMetadata(WriteMetadataRequest) returns (WriteMetadataResponse) {}; // auth-policy: body-bound
  rpc ReadVersion(ReadVersionRequest) returns (ReadVersionResponse) {}; // auth-policy: read-only
  rpc BatchReadVersion(BatchReadVersionRequest) returns (BatchReadVersionResponse) {}; // auth-policy: read-only
  rpc ReadXL(ReadXLRequest) returns (ReadXLResponse) {}; // auth-policy: read-only
  rpc DeleteVersion(DeleteVersionRequest) returns (DeleteVersionResponse) {}; // auth-policy: body-bound
  rpc DeleteVersions(DeleteVersionsRequest) returns (DeleteVersionsResponse) {}; // auth-policy: body-bound
  rpc ReadMultiple(ReadMultipleRequest) returns (ReadMultipleResponse) {}; // auth-policy: read-only
  rpc DeleteVolume(DeleteVolumeRequest) returns (DeleteVolumeResponse) {}; // auth-policy: body-bound
  rpc DiskInfo(DiskInfoRequest) returns (DiskInfoResponse) {}; // auth-policy: read-only
  

/* -------------------------------lock service-------------------------- */

  rpc Lock(GenerallyLockRequest) returns (GenerallyLockResponse) {}; // auth-policy: body-bound
  rpc UnLock(GenerallyLockRequest) returns (GenerallyLockResponse) {}; // auth-policy: body-bound
  rpc ForceUnLock(GenerallyLockRequest) returns (GenerallyLockResponse) {}; // auth-policy: body-bound
  rpc Refresh(GenerallyLockRequest) returns (GenerallyLockResponse) {}; // auth-policy: body-bound
  rpc LockBatch(BatchGenerallyLockRequest) returns (BatchGenerallyLockResponse) {}; // auth-policy: body-bound
  rpc UnLockBatch(BatchGenerallyLockRequest) returns (BatchGenerallyLockResponse) {}; // auth-policy: body-bound

/* -------------------------------peer rest service-------------------------- */

  rpc LocalStorageInfo(LocalStorageInfoRequest) returns (LocalStorageInfoResponse) {}; // auth-policy: read-only
  rpc ServerInfo(ServerInfoRequest) returns (ServerInfoResponse) {}; // auth-policy: read-only
  rpc GetCpus(GetCpusRequest) returns (GetCpusResponse) {}; // auth-policy: read-only
  rpc GetNetInfo(GetNetInfoRequest) returns (GetNetInfoResponse) {}; // auth-policy: read-only
  rpc GetPartitions(GetPartitionsRequest) returns (GetPartitionsResponse) {}; // auth-policy: read-only
  rpc GetOsInfo(GetOsInfoRequest) returns (GetOsInfoResponse) {}; // auth-policy: read-only
  rpc GetSELinuxInfo(GetSELinuxInfoRequest) returns (GetSELinuxInfoResponse) {}; // auth-policy: read-only
  rpc GetSysConfig(GetSysConfigRequest) returns (GetSysConfigResponse) {}; // auth-policy: read-only
  rpc GetSysErrors(GetSysErrorsRequest) returns (GetSysErrorsResponse) {}; // auth-policy: read-only
  rpc GetMemInfo(GetMemInfoRequest) returns (GetMemInfoResponse) {}; // auth-policy: read-only
  rpc GetMetrics(GetMetricsRequest) returns (GetMetricsResponse) {}; // auth-policy: read-only
  rpc GetProcInfo(GetProcInfoRequest) returns (GetProcInfoResponse) {}; // auth-policy: read-only
  rpc StartProfiling(StartProfilingRequest) returns (StartProfilingResponse) {}; // auth-policy: unimplemented
  rpc DownloadProfileData(DownloadProfileDataRequest) returns (DownloadProfileDataResponse) {}; // auth-policy: unimplemented
  rpc GetBucketStats(GetBucketStatsDataRequest) returns (GetBucketStatsDataResponse) {}; // auth-policy: read-only
  rpc GetSRMetrics(GetSRMetricsDataRequest) returns (GetSRMetricsDataResponse) {}; // auth-policy: unimplemented
  rpc GetAllBucketStats(GetAllBucketStatsRequest) returns (GetAllBucketStatsResponse) {}; // auth-policy: unimplemented
  rpc LoadBucketMetadata(LoadBucketMetadataRequest) returns (LoadBucketMetadataResponse) {}; // auth-policy: body-bound
  rpc DeleteBucketMetadata(DeleteBucketMetadataRequest) returns (DeleteBucketMetadataResponse) {}; // auth-policy: body-bound
  rpc DeletePolicy(DeletePolicyRequest) returns (DeletePolicyResponse) {}; // auth-policy: body-bound
  rpc LoadPolicy(LoadPolicyRequest) returns (LoadPolicyResponse) {}; // auth-policy: body-bound
  rpc LoadPolicyMapping(LoadPolicyMappingRequest) returns (LoadPolicyMappingResponse) {}; // auth-policy: body-bound
  rpc DeleteUser(DeleteUserRequest) returns (DeleteUserResponse) {}; // auth-policy: body-bound
  rpc DeleteServiceAccount(DeleteServiceAccountRequest) returns (DeleteServiceAccountResponse) {}; // auth-policy: body-bound
  rpc LoadUser(LoadUserRequest) returns (LoadUserResponse) {}; // auth-policy: body-bound
  rpc LoadServiceAccount(LoadServiceAccountRequest) returns (LoadServiceAccountResponse) {}; // auth-policy: body-bound
  rpc LoadGroup(LoadGroupRequest) returns (LoadGroupResponse) {}; // auth-policy: body-bound
  rpc ReloadSiteReplicationConfig(ReloadSiteReplicationConfigRequest) returns (ReloadSiteReplicationConfigResponse) {}; // auth-policy: body-bound
  // rpc VerifyBinary() returns () {};
  // rpc CommitBinary() returns () {};
  rpc SignalService(SignalServiceRequest) returns (SignalServiceResponse) {}; // auth-policy: body-bound
  rpc ScannerActivity(ScannerActivityRequest) returns (ScannerActivityResponse) {}; // auth-policy: body-bound
  rpc BackgroundHealStatus(BackgroundHealStatusRequest) returns (BackgroundHealStatusResponse) {}; // auth-policy: read-only
  rpc GetMetacacheListing(GetMetacacheListingRequest) returns (GetMetacacheListingResponse) {}; // auth-policy: unimplemented
  rpc UpdateMetacacheListing(UpdateMetacacheListingRequest) returns (UpdateMetacacheListingResponse) {}; // auth-policy: unimplemented
  rpc ReloadPoolMeta(ReloadPoolMetaRequest) returns (ReloadPoolMetaResponse) {}; // auth-policy: body-bound
  rpc StopRebalance(StopRebalanceRequest) returns (StopRebalanceResponse) {}; // auth-policy: body-bound
  rpc LoadRebalanceMeta(LoadRebalanceMetaRequest) returns (LoadRebalanceMetaResponse) {}; // auth-policy: body-bound
  rpc StartDecommission(StartDecommissionRequest) returns (StartDecommissionResponse) {}; // auth-policy: body-bound
  rpc CancelDecommission(CancelDecommissionRequest) returns (CancelDecommissionResponse) {}; // auth-policy: body-bound
  rpc ClearDecommission(ClearDecommissionRequest) returns (ClearDecommissionResponse) {}; // auth-policy: body-bound
  rpc LoadTransitionTierConfig(LoadTransitionTierConfigRequest) returns (LoadTransitionTierConfigResponse) {}; // auth-policy: body-bound
  rpc GetLiveEvents(GetLiveEventsRequest) returns (GetLiveEventsResponse) {}; // auth-policy: read-only
}

service HealControlService {
  rpc HealControl(HealControlRequest) returns (HealControlResponse) {};
}

service TierMutationControlService {
  rpc PrepareTierMutation(TierMutationPrepareRequest) returns (TierMutationControlResponse) {};
  rpc CommitTierMutation(TierMutationCommitRequest) returns (TierMutationControlResponse) {};
  rpc AbortTierMutation(TierMutationAbortRequest) returns (TierMutationControlResponse) {};
}