src/chromite/api/copybot.proto

// 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";
package chromite.api;

option go_package = "go.chromium.org/chromiumos/infra/proto/go/chromite/api";

import "chromite/api/build_api.proto";

// The request to run CopyBot.
message RunCopybotRequest {
  message Repo {
    // The URL (e.g., "https://github.com/zephyrproject-rtos/zephyr").
    string url = 1;
    // The branch (e.g., "main").
    string branch = 2;
    // The subtree (e.g., "soc/x86").
    string subtree = 3;
  }

  // A username or email of a gerrit account.
  message GerritUser { string user = 1; }

  // The upstream repo to copy from.
  Repo upstream = 1;

  // The downstream GoB to upload to.
  Repo downstream = 2;

  // The topic to use for tracking dowstreaming (e.g., "zephyr-downstream").
  string topic = 3;

  // Any labels to set while uploading (e.g., "Verified+1").
  message GerritLabel { string label = 1; }
  repeated GerritLabel labels = 4;

  // Any reviewers to add while uploading to Gerrit.
  repeated GerritUser reviewers = 5;

  // Any CCs to add while uploading to Gerrit.
  repeated GerritUser ccs = 6;

  // String to prepend the subject of the commit message with
  // (e.g., "UPSTREAM: ").
  string prepend_subject = 7;

  // How should CopyBot beahve when it encounters a merge conflict?
  enum MergeConflictBehavior {
    // Use the default behavior (skip).  Subject to change later.
    MERGE_CONFLICT_BEHAVIOR_UNSPECIFIED = 0;
    // Skip the commit that merge conflicted and upload anyway.  The
    // job will exit with failure status.
    MERGE_CONFLICT_BEHAVIOR_SKIP = 1;
    // Fail the job immediately.  Do not upload.
    MERGE_CONFLICT_BEHAVIOR_FAIL = 2;
    // Stop the job immediately.  Upload pending changes anyway.  The
    // job will exit with failure status.
    MERGE_CONFLICT_BEHAVIOR_STOP = 3;
    // Commit changes with conflicts.  Upload pending changes anyway.  The
    // job will exit with failure status.
    MERGE_CONFLICT_BEHAVIOR_ALLOW_CONFLICT = 4;
  }
  MergeConflictBehavior merge_conflict_behavior = 8;

  // A list of paths which should not be copied.  Interpreted as a
  // Python regex.
  message Pattern { string pattern = 1; }
  repeated Pattern exclude_file_patterns = 9;

  // A list of pseudoheaders which should be preserved (and not
  // prefixed with "Original-").
  message Pseudoheader { string name = 1; }
  repeated Pseudoheader keep_pseudoheaders = 10;

  // Should CopyBot add a "Signed-off-by" pseudoheader, even though a
  // signature from a robot means nothing?  Generally, you should only
  // to set this to true if you plan to have CopyBot interact with
  // another bot that wants this pseudoheader (e.g., Sean Paul Bot).
  bool add_signed_off_by = 11;

  // If true, CopyBot executes a dry run and will not push any commits
  // to the downstream repo(s).
  bool dry_run = 12;

  // Allows specifying push options to be passed along when pushing commits to
  // the downstream repo.
  message PushOption { string opt = 1; }
  repeated PushOption push_options = 13;

  // A list of hashtags which should be applied to the copied CLs.
  message Hashtag { string hashtag = 1; }
  repeated Hashtag hashtags = 14;

  // The upstream limit of CLs to evaluate.
  uint32 upstream_limit = 15;

  // The downstream limit of CLs to evaluate.
  uint32 downstream_limit = 16;

  // A list of full file paths to include in the downstream path.
  message IncludePath { string path = 1; }
  repeated IncludePath include_paths = 17;

  // Build URL
  string build_url = 18;

  // Build ID
  string build_id = 19;

  // A job name to add as a pseudoheader to the downstreamed CLs
  message JobName { string job_name = 1; }
  JobName job_name = 20;

  // A list of job names whose downstreamed CLs in the current jobs
  // upstream should be ignored.
  repeated JobName skip_job_names = 21;

  // A list of .netrc configs stored in pantheon secrets.  The entries
  // are the names of the secrets to be downloaded and configured.
  message PantheonSecret { string secret_name = 1; }
  repeated PantheonSecret pantheon_secrets = 22;

  // A starting upstream hash to consider as the base of relationships
  string upstream_hash = 23;

  // A starting downstream hash to consider as the base of relationships
  string downstream_hash = 24;

  // Any authors to ignore when downstreaming.
  repeated GerritUser skip_authors = 25;

  message CommitMsg {
    // The line to insert text into
    uint32 line_number = 1;
    // The text to insert
    string insert_txt = 2;
  }

  // The upstream repo to copy from.
  repeated CommitMsg insert_msg = 26;

  message ConfigFiles { string file = 1; }
  // Config file to configure the job.
  repeated ConfigFiles config_files = 27;
}

// The result of CopyBot being run.
message RunCopybotResponse {
  // If CopyBot failed, why did it?  Note: you should first check the
  // exit status of the Build API endpoint.  If the exit status is
  // zero, CopyBot ran successfully and this reason should not be
  // checked.  If the exit status is non-zero, you can check this
  // field for the failure reason.
  enum FailureReason {
    // Failed for a reason not listed below.
    FAILURE_UNKNOWN = 0;
    // Failed to fetch the upstream Git repo.
    FAILURE_UPSTREAM_FETCH_ERROR = 1;
    // Failed to fetch the downstream Git repo.
    FAILURE_DOWNSTREAM_FETCH_ERROR = 2;
    // Failed to push commits to Gerrit.
    FAILURE_DOWNSTREAM_PUSH_ERROR = 3;
    // Failed due to merge conflict(s).
    FAILURE_MERGE_CONFLICTS = 4;
  };
  FailureReason failure_reason = 1;

  // If there were merge conflicts, a list of the upstream commit
  // hashes which conflicted.
  message MergeConflictCommit { string hash = 1; }
  repeated MergeConflictCommit merge_conflicts = 2;
}

service CopybotService {
  option (service_options) = {
    module : "copybot",
  };

  // Run CopyBot.
  rpc RunCopybot(RunCopybotRequest) returns (RunCopybotResponse);
}