syntax = "proto3";
package generated;

import "Shared.proto";

message CreateVolumeRequest {
    string snapshotID = 1;
    string volumeType = 2;
    string volumeAZ = 3;
    int64 iops = 4;
}

message CreateVolumeResponse {
    string volumeID = 1;
}

message GetVolumeInfoRequest {
    string volumeID = 1;
    string volumeAZ = 2;
}

message GetVolumeInfoResponse {
    string volumeType = 1;
    int64 iops = 2;
}

message IsVolumeReadyRequest {
    string volumeID = 1;
    string volumeAZ = 2;
}

message IsVolumeReadyResponse {
    bool ready = 1;
}

message ListSnapshotsRequest {
    map<string, string> tagFilters = 1;
}

message ListSnapshotsResponse {
    repeated string snapshotIDs = 2;
}

message CreateSnapshotRequest {
    string volumeID = 1;
    string volumeAZ = 2;
    map<string, string> tags = 3;
}

message CreateSnapshotResponse {
    string snapshotID = 1;
}

message DeleteSnapshotRequest {
    string snapshotID = 1;
}

service BlockStore {
    rpc Init(InitRequest) returns (Empty);
    rpc CreateVolumeFromSnapshot(CreateVolumeRequest) returns (CreateVolumeResponse);
    rpc GetVolumeInfo(GetVolumeInfoRequest) returns (GetVolumeInfoResponse);
    rpc IsVolumeReady(IsVolumeReadyRequest) returns (IsVolumeReadyResponse);
    rpc ListSnapshots(ListSnapshotsRequest) returns (ListSnapshotsResponse);
    rpc CreateSnapshot(CreateSnapshotRequest) returns (CreateSnapshotResponse);
    rpc DeleteSnapshot(DeleteSnapshotRequest) returns (Empty);
}