cv/api/v0/run.proto

// Copyright 2021 The LUCI Authors.
//
// 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 cv.v0;

option go_package = "go.chromium.org/luci/cv/api/v0;cvpb";

import "google/protobuf/timestamp.proto";

import "go.chromium.org/luci/cv/api/v0/tryjob.proto";

// Run includes the high-level information about a CV Run.
//
// WARNING: this message is EXPERIMENTAL
// - The field definitions can change w/o notice.
// - No backward compatibility guaranteed.
// - Please contact CV maintainers at luci-eng@ before using this message.
message Run {
  // Next tag: 11.

  // ID of the Run.
  //
  // The format of an ID is "projects/$luci-project/runs/$id", where
  // - luci-project is the name of the LUCI project the Run belongs to
  // - id is an opaque key unique in the LUCI project.
  string id = 1;

  // Status describes the status of a CV Run.
  enum Status {
    // Unspecified status.
    STATUS_UNSPECIFIED = 0;
    // Run is pending to start.
    //
    // It is either because Run Manager hasn't processed the StartEvent yet or
    // the RunOwner has exhausted all the quota and waiting for new quota to
    // be available.
    PENDING = 1;
    // Run is running.
    RUNNING = 2;
    // Run is waiting for submission.
    //
    // Run is in this status if one of the following scenario is true:
    //   1. Tree is closed at the time Run attempts to submit.
    //   2. There is another Run in the same LUCI Project that is currently
    //      submitting.
    //   3. The submission is rate limited according to the submit option in
    //      Project Config.
    //
    // This status is cancellable.
    WAITING_FOR_SUBMISSION = 4;
    // Run is submitting.
    //
    // A Run can't be cancelled while submitting. A Run may transition from
    // this status to either `WAITING_FOR_SUBMISSION` status or a non-cancelled
    // terminal status.
    SUBMITTING = 5;

    // End of non-terminal status; MUST have value less than `ENDED_MASK`.

    /////////////////////////////////////////////////////////////////////////////
    // Terminal Status

    // ENDED_MASK can be used as a bitmask to check if a Run has ended.
    // This MUST NOT be used as the status of a Run.
    ENDED_MASK = 64;
    // Run ends successfully.
    SUCCEEDED = 65;
    // Run ends unsuccessfully.
    FAILED = 66;
    // Run is cancelled.
    CANCELLED = 67;
  }
  // Status of the Run.
  Status status = 2;

  // eversion is the entity version, which is monotonically increasing.
  int64 eversion = 3;

  // Mode dictates the behavior of the Run.
  //
  // The possible values include
  // - FULL_RUN
  // - DRY_RUN
  // - QUICK_DRY_RUN
  //
  // If the mode is FULL_RUN, the Run triggers TryJobs and then submits the CL
  // if they succeeded.
  // If the mode is DRY_RUN, the Run trigger TryJobs w/o submission.
  // If the mode is QUICK_DRY_RUN, the Run triggers a different, usually
  // smaller/faster, set of TryJobs.
  string mode = 4;

  // Time when the Run was created.
  //
  // This is the timestamp of the vote, on a Gerrit CL, that triggered the Run.
  google.protobuf.Timestamp create_time = 5;
  // The time when the Run was started.
  google.protobuf.Timestamp start_time = 6;
  // The time when the Run was last updated.
  google.protobuf.Timestamp update_time = 7;
  // The time when the Run was ended.
  google.protobuf.Timestamp end_time = 8;

  // Owner of the Run.
  //
  // For a single-CL Run, this is the preferred email of the owner of
  // the Gerrit CL (whoever authenticated to Gerrit to upload the first
  // patchset of the CL). Note that Gerrit CL owner may differ from author and
  // committer encoded in the Git commit. Also, depending on Gerrit
  // configuration, later patchsets could be uploaded by different accounts to
  // that of the CL owner.
  //
  // For a multi-CL Run, this is the owner of the Gerrit CL which has the latest
  // triggering timestamp (e.g. latest CQ+2 vote).
  string owner = 9;
  // The Gerrit changes involved in this Run.
  repeated GerritChange cls = 10;

  // The tryjobs of the Run.
  //
  // Note that this data is a snapshot at the time Run has ended. Therefore,
  // some tryjobs may not have ended yet. If you need fresh data, query the
  // corresponding backend system using the returned ID.
  //
  // It may also contain tryjobs that are no longer required.
  // TODO(yiwzhang): Re-evalute whether the statement above is true after
  // tryjobs are handled by LUCI CV instead of CQDaemon.
  repeated Tryjob tryjobs = 11;

  // Submission represents the state of a Run Submission.
  message Submission {
    // Indexes of CLs in Run.CL IDs that have been submitted succeessfully.
    repeated int32 submitted_cl_indexes = 2;
    // Indexes of CLs in Run.CL IDs that failed to be submitted.
    //
    // CLs that are neither in this list nor in the `submitted_cl_indexes`
    // should be treated as if CV has never attempted to submit them.
    repeated int32 failed_cl_indexes = 3;
  }
  // The state of Run Submission.
  //
  // Unset if Submission hasn't started.
  Submission submission = 12;
}

// A Gerrit patchset.
message GerritChange {
  // Gerrit hostname, e.g. "chromium-review.googlesource.com".
  string host = 1;
  // Change number, e.g. 12345.
  int64 change = 2;
  // Patch set number, e.g. 1.
  int32 patchset = 3;
}