61 lines
2 KiB
Ruby
61 lines
2 KiB
Ruby
# frozen_string_literal: true
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module Gitlab
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module Uploads
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class MigrationHelper
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attr_reader :logger
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def initialize(args, logger)
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prepare_variables(args, logger)
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end
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def migrate_to_remote_storage
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@to_store = ObjectStorage::Store::REMOTE
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uploads.each_batch(of: batch_size, &method(:enqueue_batch))
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end
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def migrate_to_local_storage
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@to_store = ObjectStorage::Store::LOCAL
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uploads(ObjectStorage::Store::REMOTE).each_batch(of: batch_size, &method(:enqueue_batch))
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end
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private
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def batch_size
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ENV.fetch('MIGRATION_BATCH_SIZE', 200).to_i
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end
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def prepare_variables(args, logger)
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@mounted_as = args.mounted_as&.gsub(':', '')
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@uploader_class = args.uploader_class
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@model_class = args.model_class&.constantize
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@logger = logger
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end
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def enqueue_batch(batch, index)
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job = ObjectStorage::MigrateUploadsWorker.enqueue!(batch, @to_store)
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logger.info(message: "[Uploads migration] Enqueued upload migration job", index: index, job_id: job)
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rescue ObjectStorage::MigrateUploadsWorker::SanityCheckError => e
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# continue for the next batch
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logger.warn(message: "[Uploads migration] Could not enqueue batch", ids: batch.ids, reason: e.message) # rubocop:disable CodeReuse/ActiveRecord
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end
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# rubocop:disable CodeReuse/ActiveRecord
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def uploads(store_type = [nil, ObjectStorage::Store::LOCAL])
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Upload.class_eval { include EachBatch } unless Upload < EachBatch
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uploads = Upload.where(store: store_type)
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uploads = uploads.where(uploader: @uploader_class) if @uploader_class.present?
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uploads = uploads.where(model_type: @model_class.base_class.sti_name) if @model_class.present?
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uploads = uploads.where(mount_point: @mounted_as) if @mounted_as.present?
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uploads
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end
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# rubocop:enable CodeReuse/ActiveRecord
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end
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end
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end
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Gitlab::Uploads::MigrationHelper.prepend_mod_with('Gitlab::Uploads::MigrationHelper')
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