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// Copyright 2022 The ChromiumOS Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
syntax = "proto3";
option optimize_for = LITE_RUNTIME;
package lvmd;
option go_package = "go.chromium.org/chromiumos/system_api/lvmd_proto";
// Encapsulates information about an LVM physical volume.
message PhysicalVolume {
string device_path = 1;
}
// Encapsulates information about an LVM volume group.
message VolumeGroup {
string name = 1;
}
// Encapsulates information about an LVM thinpool.
message Thinpool {
VolumeGroup volume_group = 1;
string name = 2;
int64 total_bytes = 3;
int64 free_bytes = 4;
}
// Encapsulates logical volume configuration information.
message LogicalVolumeConfiguration {
string name = 1;
// Size is in MiB.
int64 size = 2;
}
// Encapsulates the request into CreateLogicalVolumes API.
message CreateLogicalVolumesRequest {
// Encapsulates the info needed to create a single logical volume.
message LogicalVolumeInfo {
Thinpool thinpool = 1;
LogicalVolumeConfiguration lv_config = 2;
}
repeated LogicalVolumeInfo logical_volume_infos = 1;
}
// Encapsulates the response from CreateLogicalVolumes API.
// Note: Use a proto in case response need to be expanded/tweaked without
// breaking callers of the API.
message CreateLogicalVolumesResponse {
LogicalVolumeList logical_volume_list = 1;
}
// Encapsulates the request into RemoveLogicalVolumes API.
message RemoveLogicalVolumesRequest {
LogicalVolumeList logical_volume_list = 1;
}
// Encapsulates the response from RemoveLogicalVolumes API.
// Note: Use a proto in case response need to be expanded/tweaked without
// breaking callers of the API.
message RemoveLogicalVolumesResponse {
LogicalVolumeList logical_volume_list = 1;
}
// Encapsulates information about an LVM logical volume.
message LogicalVolume {
VolumeGroup volume_group = 1;
string name = 2;
string path = 3;
// Size in MiB, or -1 for error.
int64 size = 4;
}
// Holds a list of LVM logical volumes.
message LogicalVolumeList {
repeated LogicalVolume logical_volume = 1;
}
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