summaryrefslogtreecommitdiff
path: root/lib/gitlab/background_migration/migrate_stage_status.rb
blob: 6a29a632577980490eb5e9150b10f7f3770c7fd4 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
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
81
# frozen_string_literal: true
# rubocop:disable Metrics/AbcSize
# rubocop:disable Style/Documentation

module Gitlab
  module BackgroundMigration
    class MigrateStageStatus
      STATUSES = { created: 0, pending: 1, running: 2, success: 3,
                   failed: 4, canceled: 5, skipped: 6, manual: 7 }.freeze

      class Build < ActiveRecord::Base
        self.table_name = 'ci_builds'

        scope :latest, -> { where(retried: [false, nil]) }
        scope :created, -> { where(status: 'created') }
        scope :running, -> { where(status: 'running') }
        scope :pending, -> { where(status: 'pending') }
        scope :success, -> { where(status: 'success') }
        scope :failed, -> { where(status: 'failed') }
        scope :canceled, -> { where(status: 'canceled') }
        scope :skipped, -> { where(status: 'skipped') }
        scope :manual, -> { where(status: 'manual') }

        scope :failed_but_allowed, -> do
          where(allow_failure: true, status: [:failed, :canceled])
        end

        scope :exclude_ignored, -> do
          where("allow_failure = ? OR status IN (?)",
            false, %w[created pending running success skipped])
        end

        def self.status_sql
          scope_relevant = latest.exclude_ignored
          scope_warnings = latest.failed_but_allowed

          builds = scope_relevant.select('count(*)').to_sql
          created = scope_relevant.created.select('count(*)').to_sql
          success = scope_relevant.success.select('count(*)').to_sql
          manual = scope_relevant.manual.select('count(*)').to_sql
          pending = scope_relevant.pending.select('count(*)').to_sql
          running = scope_relevant.running.select('count(*)').to_sql
          skipped = scope_relevant.skipped.select('count(*)').to_sql
          canceled = scope_relevant.canceled.select('count(*)').to_sql
          warnings = scope_warnings.select('count(*) > 0').to_sql

          <<-SQL.strip_heredoc
            (CASE
              WHEN (#{builds}) = (#{skipped}) AND (#{warnings}) THEN #{STATUSES[:success]}
              WHEN (#{builds}) = (#{skipped}) THEN #{STATUSES[:skipped]}
              WHEN (#{builds}) = (#{success}) THEN #{STATUSES[:success]}
              WHEN (#{builds}) = (#{created}) THEN #{STATUSES[:created]}
              WHEN (#{builds}) = (#{success}) + (#{skipped}) THEN #{STATUSES[:success]}
              WHEN (#{builds}) = (#{success}) + (#{skipped}) + (#{canceled}) THEN #{STATUSES[:canceled]}
              WHEN (#{builds}) = (#{created}) + (#{skipped}) + (#{pending}) THEN #{STATUSES[:pending]}
              WHEN (#{running}) + (#{pending}) > 0 THEN #{STATUSES[:running]}
              WHEN (#{manual}) > 0 THEN #{STATUSES[:manual]}
              WHEN (#{created}) > 0 THEN #{STATUSES[:running]}
              ELSE #{STATUSES[:failed]}
            END)
          SQL
        end
      end

      def perform(start_id, stop_id)
        status_sql = Build
          .where('ci_builds.commit_id = ci_stages.pipeline_id')
          .where('ci_builds.stage = ci_stages.name')
          .status_sql

        sql = <<-SQL
          UPDATE ci_stages SET status = (#{status_sql})
            WHERE ci_stages.status IS NULL
            AND ci_stages.id BETWEEN #{start_id.to_i} AND #{stop_id.to_i}
        SQL

        ActiveRecord::Base.connection.execute(sql)
      end
    end
  end
end