diff options
Diffstat (limited to 'lib/gitlab/pages/migration_helper.rb')
-rw-r--r-- | lib/gitlab/pages/migration_helper.rb | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/lib/gitlab/pages/migration_helper.rb b/lib/gitlab/pages/migration_helper.rb new file mode 100644 index 00000000000..8f8667fafd9 --- /dev/null +++ b/lib/gitlab/pages/migration_helper.rb @@ -0,0 +1,53 @@ +# frozen_string_literal: true + +module Gitlab + module Pages + class MigrationHelper + def initialize(logger = nil) + @logger = logger + end + + def migrate_to_remote_storage + deployments = ::PagesDeployment.with_files_stored_locally + migrate(deployments, ObjectStorage::Store::REMOTE) + end + + def migrate_to_local_storage + deployments = ::PagesDeployment.with_files_stored_remotely + migrate(deployments, ObjectStorage::Store::LOCAL) + end + + private + + def batch_size + ENV.fetch('MIGRATION_BATCH_SIZE', 10).to_i + end + + def migrate(deployments, store) + deployments.find_each(batch_size: batch_size) do |deployment| # rubocop:disable CodeReuse/ActiveRecord + deployment.file.migrate!(store) + + log_success(deployment, store) + rescue => e + log_error(e, deployment) + end + end + + def log_success(deployment, store) + logger.info("Transferred deployment ID #{deployment.id} of type #{deployment.file_type} with size #{deployment.size} to #{storage_label(store)} storage") + end + + def log_error(err, deployment) + logger.warn("Failed to transfer deployment of type #{deployment.file_type} and ID #{deployment.id} with error: #{err.message}") + end + + def storage_label(store) + if store == ObjectStorage::Store::LOCAL + 'local' + else + 'object' + end + end + end + end +end |