src/chromiumos/prebuilts_cloud.proto

// Copyright 2023 The ChromiumOS Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

// Protocol buffer definitions for operations in the binhost lookup service.

syntax = "proto3";

package chromiumos;

option go_package = "go.chromium.org/chromiumos/infra/proto/go/chromiumos";
option java_package = "com.google.chrome.crosinfra.proto";

import "google/protobuf/timestamp.proto";

// This is used by the `update_service` to update the `lookup_service` database
// with metadata related to snapshots. The `update_snapshot_data` Pub/Sub topic
// is associated with this schema definition, so messages sent to update
// snapshot data must follow this format.
// All the fields must be sent in each message.
message UpdateSnapshotDataRequest {
  // Unique sha of the snapshot.
  string snapshot_sha = 1;

  // Snapshot number.
  uint32 snapshot_num = 2;

  // Boolean to denote if the snapshot is external.
  bool external = 3;

  // Id of the annealing build that created the snapshot.
  uint64 buildbucket_id = 4;
}

// This is used by the `update_service` to update the `lookup_service` database.
// While this is primarily used to update binhost metadata, the build target
// profiles table is also updated to keep a record of all build targets and
// their associated profiles. The `update_binhost_data` Pub/Sub topic is
// associated with this schema definition, so messages sent to update binhost
// data must follow this format.
// All the fields must be sent in each message.
message UpdateBinhostDataRequest {
  // The system Chrome OS is being built for, also known as board.
  string build_target = 1;

  // Name of the profile to use with the build_target.
  string profile = 2;

  // Sha of the snapshot associated with the binhost.
  string snapshot_sha = 3;

  // Location of the binhost object in google storage.
  string gs_uri = 4;

  // Name of the google storage bucket which contains the binhost.
  string gs_bucket_name = 5;

  // Id of the postsubmit builder that created and uploaded the binhost.
  uint64 buildbucket_id = 6;

  // Bool to indicate if this binhost contains all the binpkgs specified in the
  // packages metadata file.
  bool complete = 7;

  // Bool to indicate if the binhost is private.
  bool private = 8;
}

// This is used to query binhosts from the binhost lookup service. The cloud
// function defined in the `chromeos-prebuilts` project accepts incoming HTTP
// GET requests and returns locations of the binhosts, which are filtered based
// on the given filter parameters. The data sent using this protobuf message
// must be a serialized, base64 encoded and sent as query parameter with the
// name `filter`.
message LookupBinhostsRequest {

  // Name of the google storage bucket (without the "gs://" prefix) which
  // contains the binhosts (e.g. "chromeos-prebuilt").
  string gs_bucket_name = 1;

  // List of snapshot SHAs to query for binhosts.
  repeated string snapshot_shas = 2;

  // The build target (also know as board) of the binhosts.
  string build_target = 3;

  // build_target profile of the binhosts.
  string profile = 4;

  // Bool to indicate if the snapshot SHAs are private (internal).
  bool private = 5;

  // Bool to indicate if the corresponding binhosts should also be returned.
  // For example, if private=True (internal snapshot SHAs), also return the
  // public binhosts (for the public, external snapshot SHAs).
  bool get_corresponding_binhosts = 6;

  // The base architecture board for the build target (e.g. amd64-generic).
  string generic_build_target = 7;

  // The profile of the base architecture board.
  string generic_profile = 8;
}

// Response sent by the cloud function defined in the `chromeos-prebuilts`
// project to lookup binhosts. This contains locations of the binhosts, which
// are filtered based on the filter parameters.
message LookupBinhostsResponse {

  // Metadata related to a binhost.
  message Binhost {

    // ID of the binhost record in the `lookup_service` DB.
    uint64 binhost_id = 1;

    // Full path to the google storage location of the binhost.
    string gs_uri = 2;

    // Time when the binhost record was inserted into the database.
    google.protobuf.Timestamp created_at = 3;
  }

  // List of `Binhost` objects.
  repeated Binhost binhosts = 1;
}

// Data required to fetch binhosts from the binhost lookup service.
message BinhostLookupServiceData {

  // Snapshot SHAs of the target binhosts.
  repeated string snapshot_shas = 1;

  // Bool to indicate if the snapshot SHAs are private (internal).
  bool private = 2;

  // Denote whether it is the staging environment.
  bool is_staging = 3;
}