process_pipeline_service.rb 1.78 KB
Newer Older
1
2
3
4
5
6
7
8
9
10
11
12
module Ci
  class ProcessPipelineService < BaseService
    attr_reader :pipeline

    def execute(pipeline)
      @pipeline = pipeline

      # This method will ensure that our pipeline does have all builds for all stages created
      if created_builds.empty?
        create_builds!
      end

Kamil Trzcinski's avatar
Kamil Trzcinski committed
13
14
15
16
      new_builds =
        stage_indexes_of_created_builds.map do |index|
          process_stage(index)
        end
17

Kamil Trzcinski's avatar
Kamil Trzcinski committed
18
      @pipeline.update_status
19

Kamil Trzcinski's avatar
Kamil Trzcinski committed
20
      new_builds.flatten.any?
21
22
23
24
25
26
27
28
29
30
31
    end

    private

    def create_builds!
      Ci::CreatePipelineBuildsService.new(project, current_user).execute(pipeline)
    end

    def process_stage(index)
      current_status = status_for_prior_stages(index)

Kamil Trzcinski's avatar
Kamil Trzcinski committed
32
33
34
35
36
      if HasStatus::COMPLETED_STATUSES.include?(current_status)
        created_builds_in_stage(index).select do |build|
          Gitlab::OptimisticLocking.retry_lock(build) do |build|
            process_build(build, current_status)
          end
37
        end
38
39
40
41
42
      end
    end

    def process_build(build, current_status)
      if valid_statuses_for_when(build.when).include?(current_status)
Stan Hu's avatar
Stan Hu committed
43
        build.enqueue
44
45
        true
      else
Stan Hu's avatar
Stan Hu committed
46
        build.skip
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
        false
      end
    end

    def valid_statuses_for_when(value)
      case value
      when 'on_success'
        %w[success]
      when 'on_failure'
        %w[failed]
      when 'always'
        %w[success failed]
      else
        []
      end
    end

    def status_for_prior_stages(index)
      pipeline.builds.where('stage_idx < ?', index).latest.status || 'success'
    end

    def stage_indexes_of_created_builds
      created_builds.order(:stage_idx).pluck('distinct stage_idx')
    end

    def created_builds_in_stage(index)
      created_builds.where(stage_idx: index)
    end

    def created_builds
      pipeline.builds.created
    end
  end
end