73 lines
1.8 KiB
Ruby
73 lines
1.8 KiB
Ruby
class MigrateOldArtifacts < ActiveRecord::Migration[4.2]
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include Gitlab::Database::MigrationHelpers
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DOWNTIME = false
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disable_ddl_transaction!
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# This uses special heuristic to find potential candidates for data migration
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# Read more about this here: https://gitlab.com/gitlab-org/gitlab-ce/issues/32036#note_30422345
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def up
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builds_with_artifacts.find_each do |build|
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build.migrate_artifacts!
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end
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end
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def down
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end
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private
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def builds_with_artifacts
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Build.with_artifacts
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.joins('JOIN projects ON projects.id = ci_builds.project_id')
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.where('ci_builds.id < ?', min_id)
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.where('projects.ci_id IS NOT NULL')
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.select('id', 'created_at', 'project_id', 'projects.ci_id AS ci_id')
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end
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def min_id
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Build.joins('JOIN projects ON projects.id = ci_builds.project_id')
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.where('projects.ci_id IS NULL')
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.pluck('coalesce(min(ci_builds.id), 0)')
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.first
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end
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class Build < ActiveRecord::Base
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self.table_name = 'ci_builds'
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scope :with_artifacts, -> { where.not(artifacts_file: [nil, '']) }
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def migrate_artifacts!
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return unless File.exist?(source_artifacts_path)
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return if File.exist?(target_artifacts_path)
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ensure_target_path
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FileUtils.move(source_artifacts_path, target_artifacts_path)
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end
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private
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def source_artifacts_path
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@source_artifacts_path ||=
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File.join(Gitlab.config.artifacts.path,
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created_at.utc.strftime('%Y_%m'),
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ci_id.to_s, id.to_s)
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end
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def target_artifacts_path
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@target_artifacts_path ||=
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File.join(Gitlab.config.artifacts.path,
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created_at.utc.strftime('%Y_%m'),
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project_id.to_s, id.to_s)
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end
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def ensure_target_path
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directory = File.dirname(target_artifacts_path)
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FileUtils.mkdir_p(directory) unless Dir.exist?(directory)
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end
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end
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end
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