depot_tools/third_party/cq_client/cq.proto

syntax = "proto2";

// This message describes a Commit Queue configuration. The config file cq.cfg
// should be stored in the config directory located on the branch that this CQ
// should commit to.
message Config {
  // Required. Version of the config format.
  optional int32 version = 1;

  // Required. Name of the CQ. May only contain characters [a-zA-Z0-9_]. It is
  // used for various purposes, including, but not limited to match the project
  // name for CLs on Rietveld, name of the project in the status app, internal
  // name for logging etc. CQ name should not be confused with the project name
  // in LUCI as there may be multiple CQs per project.
  optional string cq_name = 2;

  // List of verifiers that verify if the CL is ready to be committed.
  optional Verifiers verifiers = 3;

  // URL of the CQ status app to push updates to.
  optional string cq_status_url = 4;

  // DO NOT USE. Kept here for validator error messages.
  optional bool hide_ref_in_committed_msg = 5 [deprecated = true];

  // Delay between commit bursts in seconds. Default value is 480.
  optional int32 commit_burst_delay = 6;

  // Maximum number of commits done sequentially, before waiting for
  // commit_burst_delay. Default value is 4.
  optional int32 max_commit_burst = 7;

  // Defines whether a CQ is used in production. Allows to disable CQ for a
  // given branch. Default is true.
  optional bool in_production = 8;

  // Configuration options for Rietveld code review.
  optional Rietveld rietveld = 9;

  // Configuration options for Gerrit code review.
  optional Gerrit gerrit = 15;

  // This can be used to override the Git repository URL used to checkout and
  // commit changes on CQ host. This should only be used in case, when the
  // source repository is not supported by luci-config (e.g. GitHub).
  optional string git_repo_url = 10;

  // DO NOT USE. Kept here for validator error messages
  // and internal CQ usage (and insanity).
  // TODO(tandrii): clean insanity internally and update this message.
  optional string target_ref = 11 [deprecated = true];

  // DO NOT USE. Kept here for validator error messages.
  optional string svn_repo_url = 12 [deprecated = true];

  // If present, the CQ will refrain from processing any commits whose start
  // time is >= this time.
  //
  // This is an UTC RFC3339 (stiptime(tm)) string representing the time.
  optional string draining_start_time = 13;
}

message Rietveld {
  // Required. URL of the codereview site.
  optional string url = 1;

  // DO NOT USE. Kept here for validator error messages.
  repeated string project_bases = 2;
}

// Unlike Rietveld, Gerrit doesn't need a separate url.
// Instead, the git_repo_url must be specified on the Gerrit instance,
// and CQ will deduce Gerrit url from it.
//
// For example, if https://chromium.googlesource.com/infra/infra.git is your
// repo url provided in `git_repo_url` above, then
// https://chromium-review.googlesource.com/#/admin/projects/infra/infra should
// show general properties of your project.
//
// Also,
// https://chromium-review.googlesource.com/#/admin/projects/infra/infra,access
// should show ACLs for refs in your project, but you may need to be admin to
// see it. This will come handy to enable and customize the CQ-related workflows
// for your project.
message Gerrit {
  // Optional. If set, tells CQ to vote on a given label to mark result of CQ
  // run.  The vote is either -1 if failed or 1 on success, and will be given on
  // non-dry runs only.
  // This vote can then be used in Gerrit's rule for submitting issues, so as to
  // require CQ run. CQ will attempt to submit issue only after setting this
  // label.
  optional string cq_verified_label = 1;

  // Optional and only allowed if cq_verified_label is set. Default: False.
  // If set, tells CQ to vote on the Verified label even on dry run.
  // This is useful if CQ has no presubmit builders, as dry run would be
  // totally equivalent to full run, except that CQ won't try to actually submit
  // the code.
  optional bool dry_run_sets_cq_verified_label = 2;
}

// Verifiers are various types of checks that a Commit Queue performs on a CL.
// All verifiers must pass in order for a CL to be landed. Configuration file
// describes types of verifiers that should be applied to each CL and their
// parameters.
message Verifiers {
  // [Rietveld only] This verifier is used to ensure that an LGTM was posted to
  // the code review site from a valid project committer. It also validates
  // ability of non-committers to trigger CQ, which for Gerrit is done by
  // GerritCQAbilityVerifier.
  optional ReviewerLgtmVerifier reviewer_lgtm = 1;

  // [Gerrit only] GerritCQAbilityVerifier ensures that a user who triggered
  // this CQ attempt has actually rights to do so based on 3 factors:
  //  * membership of the user in committers & dryrunners group,
  //  * the state of CL/patchset on which CQ is triggered,
  //  * relationship of the user to the CL.
  optional GerritCQAbilityVerifier gerrit_cq_ability = 5;

  // This verifier is used to check tree status before committing a CL. If the
  // tree is closed, then the verifier will wait until it is reopened.
  optional TreeStatusLgtmVerifier tree_status = 2;

  // This verifier triggers a set of tryjobs that are to be run on builders on
  // Buildbot. It automatically retries failed try-jobs and only allows CL to
  // land if each builder has succeeded in the latest retry. If a given tryjob
  // result is too old (>1 day) it is ignored.
  optional TryJobVerifier try_job = 3;

  // This verifier is used to ensure that the author has signed Google's
  // Contributor License Agreement.
  optional SignCLAVerifier sign_cla = 4;

  message ReviewerLgtmVerifier {
    // Required. Name of the chrome-infra-auth group, which contains the list of
    // identities authorized to approve (lgtm) a CL and trigger CQ run or dry
    // run.
    optional string committer_list = 1;

    // Number of seconds to wait for LGTM on CQ. Default value is 0.
    optional int32 max_wait_secs = 2;

    // Message to be posted to code review site when no LGTM is found. Default
    // value is "No LGTM from a valid reviewer yet. Only full committers are "
    // "accepted.\nEven if an LGTM may have been provided, it was from a "
    // "non-committer,\n_not_ a full super star committer.\nSee "
    // "http://www.chromium.org/getting-involved/become-a-committer\nNote that "
    // "this has nothing to do with OWNERS files."
    optional string no_lgtm_msg = 3;

    // Optional, but recommended. Name of the chrome-infra-auth group,
    // which contains the list of identities authorized to trigger CQ dry run.
    // This is usually the same group as tryjob-access.
    optional string dry_run_access_list = 4;
  }

  message GerritCQAbilityVerifier {
    // Required. Name of the chrome-infra-auth group, which contains the list of
    // identities authorized to trigger CQ runs on any CLs in this project.
    optional string committer_list = 1;

    // Optional, but strongly recommended. Name of the chrome-infra-auth group,
    // which contains the list of identities authorized to trigger CQ dry run
    // on Gerrit CLs they own (not to be confused with OWNER files) even if CL
    // hasn't been approved.
    // This is usually the same group as tryjob-access.
    optional string dry_run_access_list = 4;
  }

  message TreeStatusLgtmVerifier {
    // Required. URL of the project tree status app.
    optional string tree_status_url = 1;
  }

  message TryJobVerifier {
    message Builder {
      // Name of the builder.
      optional string name = 1;

      // Optionally specify a builder name that triggers the given builder.
      // Otherwise, CQ will trigger this builder (default). If in doubt, you
      // probably won't need this.
      optional string triggered_by = 2;

      // When this field is present, it marks given builder as experimental. It
      // is only executed on a given percentage of the CLs and the outcome does
      // not affect the decicion whether a CL can land or not. This is typically
      // used to test new builders and estimate their capacity requirements.
      optional float experiment_percentage = 4;
    }

    message Bucket {
      // Name of the bucket. This is typically the same as a master name without
      // the 'master.' prefix, e.g. 'chromium.linux' or 'tryserver.webrtc'. CQ
      // will automatically add 'master.' prefix if not there.
      optional string name = 1;

      // Builders on which tryjobs should be triggered.
      repeated Builder builders = 2;
    }

    // Buckets on which tryjobs are triggered/watched.
    repeated Bucket buckets = 1;

    message TryJobRetryConfig {
      // Retry quota for a single tryjob.
      optional int32 try_job_retry_quota = 1;

      // Retry quota for all tryjobs in a CL.
      optional int32 global_retry_quota = 2;

      // The weight assigned to each tryjob failure.
      optional int32 failure_retry_weight = 3;

      // The weight assigned to each transient failure.
      optional int32 transient_failure_retry_weight = 4;

      // The weight assigned to tryjob timeouts.
      optional int32 timeout_retry_weight = 5;
    }

    // Provides project specific trybot retry configuration. This overrides the
    // defaults used in the CQ.
    optional TryJobRetryConfig try_job_retry_config = 2;
  }

  message SignCLAVerifier {}
}