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# frozen_string_literal: true
module Ci
class CreatePipelineService < BaseService
attr_reader :pipeline
CreateError = Class.new(StandardError)
SEQUENCE = [Gitlab::Ci::Pipeline::Chain::Build,
Gitlab::Ci::Pipeline::Chain::RemoveUnwantedChatJobs,
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::Limit::Size,
Gitlab::Ci::Pipeline::Chain::Populate,
Gitlab::Ci::Pipeline::Chain::Create,
Gitlab::Ci::Pipeline::Chain::Limit::Activity].freeze
def execute(source, ignore_skip_ci: false, save_on_errors: true, trigger_request: nil, schedule: nil, merge_request: nil, **options, &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], # The base SHA of the source branch (i.e merge_request.diff_base_sha).
source_sha: params[:source_sha], # The HEAD SHA of the source branch (i.e merge_request.diff_head_sha).
target_sha: params[:target_sha], # The HEAD SHA of the target branch.
trigger_request: trigger_request,
schedule: schedule,
merge_request: merge_request,
ignore_skip_ci: ignore_skip_ci,
save_incompleted: save_on_errors,
seeds_block: block,
variables_attributes: params[:variables_attributes],
project: project,
current_user: current_user,
push_options: params[:push_options] || {},
chat_data: params[:chat_data],
**extra_options(options))
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
def execute!(*args, &block)
execute(*args, &block).tap do |pipeline|
unless pipeline.persisted?
raise CreateError, pipeline.errors.full_messages.join(',')
end
end
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
# rubocop: disable CodeReuse/ActiveRecord
def auto_cancelable_pipelines
project.ci_pipelines
.where(ref: pipeline.ref)
.where.not(id: pipeline.id)
.where.not(sha: project.commit(pipeline.ref).try(:id))
.created_or_pending
end
# rubocop: enable CodeReuse/ActiveRecord
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
# rubocop: disable CodeReuse/ActiveRecord
def related_merge_requests
pipeline.project.source_of_merge_requests.opened.where(source_branch: pipeline.ref)
end
# rubocop: enable CodeReuse/ActiveRecord
def extra_options(options = {})
# In Ruby 2.4, even when options is empty, f(**options) doesn't work when f
# doesn't have any parameters. We reproduce the Ruby 2.5 behavior by
# checking explicitly that no arguments are given.
raise ArgumentError if options.any?
{} # overridden in EE
end
end
end
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