2016-08-11 13:22:35 +00:00
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module Ci
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class ProcessPipelineService < BaseService
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attr_reader :pipeline
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def execute(pipeline)
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@pipeline = pipeline
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# This method will ensure that our pipeline does have all builds for all stages created
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if created_builds.empty?
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create_builds!
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end
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new_builds =
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stage_indexes_of_created_builds.map do |index|
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process_stage(index)
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end
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# Return a flag if a when builds got enqueued
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new_builds.flatten.any?
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end
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private
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def create_builds!
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Ci::CreatePipelineBuildsService.new(project, current_user).execute(pipeline)
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end
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def process_stage(index)
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current_status = status_for_prior_stages(index)
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created_builds_in_stage(index).select do |build|
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process_build(build, current_status)
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end
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end
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def process_build(build, current_status)
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2016-08-25 02:55:32 +00:00
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return false unless HasStatus::COMPLETED_STATUSES.include?(current_status)
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2016-08-11 13:22:35 +00:00
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if valid_statuses_for_when(build.when).include?(current_status)
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2016-08-12 11:57:58 +00:00
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build.enqueue
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2016-08-11 13:22:35 +00:00
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true
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else
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build.skip
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false
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end
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end
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def valid_statuses_for_when(value)
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case value
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when 'on_success'
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%w[success]
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when 'on_failure'
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%w[failed]
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when 'always'
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%w[success failed]
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else
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[]
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end
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end
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def status_for_prior_stages(index)
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pipeline.builds.where('stage_idx < ?', index).latest.status || 'success'
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end
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def stage_indexes_of_created_builds
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created_builds.order(:stage_idx).pluck('distinct stage_idx')
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end
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def created_builds_in_stage(index)
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created_builds.where(stage_idx: index)
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end
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def created_builds
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pipeline.builds.created
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end
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end
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end
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