91 lines
2.6 KiB
Ruby
91 lines
2.6 KiB
Ruby
# frozen_string_literal: true
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module BulkImports
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class RelationExportService
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include Gitlab::ImportExport::CommandLineUtil
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EXISTING_EXPORT_TTL = 3.minutes
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def initialize(user, portable, relation, jid)
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@user = user
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@portable = portable
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@relation = relation
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@jid = jid
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@config = FileTransfer.config_for(portable)
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end
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def execute
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find_or_create_export! do |export|
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remove_existing_export_file!(export)
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export_service.execute
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compress_exported_relation
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upload_compressed_file(export)
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end
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ensure
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FileUtils.remove_entry(config.export_path)
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end
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private
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attr_reader :user, :portable, :relation, :jid, :config
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def find_or_create_export!
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validate_user_permissions!
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export = portable.bulk_import_exports.safe_find_or_create_by!(relation: relation)
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return export if export.finished? && export.updated_at > EXISTING_EXPORT_TTL.ago
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export.update!(status_event: 'start', jid: jid)
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yield export
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export.update!(status_event: 'finish', error: nil)
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rescue StandardError => e
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Gitlab::ErrorTracking.track_exception(e, portable_id: portable.id, portable_type: portable.class.name)
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export&.update(status_event: 'fail_op', error: e.class)
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end
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def validate_user_permissions!
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ability = "admin_#{portable.to_ability_name}"
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user.can?(ability, portable) ||
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raise(::Gitlab::ImportExport::Error.permission_error(user, portable))
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end
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def remove_existing_export_file!(export)
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upload = export.upload
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return unless upload&.export_file&.file
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upload.remove_export_file!
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upload.save!
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end
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def export_service
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@export_service ||= if config.tree_relation?(relation) || config.self_relation?(relation)
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TreeExportService.new(portable, config.export_path, relation)
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elsif config.file_relation?(relation)
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FileExportService.new(portable, config.export_path, relation)
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else
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raise BulkImports::Error, 'Unsupported export relation'
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end
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end
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def upload_compressed_file(export)
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compressed_file = File.join(config.export_path, "#{export_service.exported_filename}.gz")
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upload = ExportUpload.find_or_initialize_by(export_id: export.id) # rubocop: disable CodeReuse/ActiveRecord
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File.open(compressed_file) { |file| upload.export_file = file }
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upload.save!
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end
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def compress_exported_relation
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gzip(dir: config.export_path, filename: export_service.exported_filename)
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end
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end
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end
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