module Ci class CreatePipelineService < BaseService attr_reader :pipeline SEQUENCE = [Gitlab::Ci::Pipeline::Chain::Build, Gitlab::Ci::Pipeline::Chain::Validate::Abilities, Gitlab::Ci::Pipeline::Chain::Validate::Repository, Gitlab::Ci::Pipeline::Chain::Validate::Config, Gitlab::Ci::Pipeline::Chain::Skip, Gitlab::Ci::Pipeline::Chain::Create].freeze def execute(source, ignore_skip_ci: false, save_on_errors: true, trigger_request: nil, schedule: nil, &block) @pipeline = Ci::Pipeline.new command = Gitlab::Ci::Pipeline::Chain::Command.new( source: source, origin_ref: params[:ref], checkout_sha: params[:checkout_sha], after_sha: params[:after], before_sha: params[:before], trigger_request: trigger_request, schedule: schedule, ignore_skip_ci: ignore_skip_ci, save_incompleted: save_on_errors, seeds_block: block, project: project, current_user: current_user) sequence = Gitlab::Ci::Pipeline::Chain::Sequence .new(pipeline, command, SEQUENCE) sequence.build! do |pipeline, sequence| schedule_head_pipeline_update if sequence.complete? cancel_pending_pipelines if project.auto_cancel_pending_pipelines? pipeline_created_counter.increment(source: source) pipeline.process! end end pipeline end private def commit @commit ||= project.commit(origin_sha || origin_ref) end def sha commit.try(:id) end def cancel_pending_pipelines Gitlab::OptimisticLocking.retry_lock(auto_cancelable_pipelines) do |cancelables| cancelables.find_each do |cancelable| cancelable.auto_cancel_running(pipeline) end end end def auto_cancelable_pipelines project.pipelines .where(ref: pipeline.ref) .where.not(id: pipeline.id) .where.not(sha: project.repository.sha_from_ref(pipeline.ref)) .created_or_pending end def pipeline_created_counter @pipeline_created_counter ||= Gitlab::Metrics .counter(:pipelines_created_total, "Counter of pipelines created") end def schedule_head_pipeline_update related_merge_requests.each do |merge_request| UpdateHeadPipelineForMergeRequestWorker.perform_async(merge_request.id) end end def related_merge_requests MergeRequest.opened.where(source_project: pipeline.project, source_branch: pipeline.ref) end end end