Preservation 
Extraction and Transformation for Loading by Archivematica's Automation Tools.
Installation
Add this line to your application's Gemfile:
gem 'preservation'
And then execute:
$ bundle
Or install it yourself as:
$ gem install preservation
Usage
Configuration
Configure Preservation. If log_path is omitted, logging (standard library) writes to STDOUT.
Preservation.configure do |config|
config.db_path = ENV['ARCHIVEMATICA_DB_PATH']
config.ingest_path = ENV['ARCHIVEMATICA_INGEST_PATH']
config.log_path = ENV['PRESERVATION_LOG_PATH']
end
Transfer
Create a transfer using the Pure Research Information System as a data source.
transfer = Preservation::Transfer::Pure.new base_url: ENV['PURE_BASE_URL'],
username: ENV['PURE_USERNAME'],
password: ENV['PURE_PASSWORD'],
basic_auth: true
For a Pure dataset, if necessary, fetch the metadata, prepare a directory in the ingest path and populate it with the files and JSON description file.
transfer.prepare_dataset uuid: 'xxxxxxxx-xxxx-4xxx-yxxx-xxxxxxxxxxxx'
Free up disk space for completed transfers. Can be done at any time.
Preservation::Storage.cleanup
Report
Can be used for scheduled monitoring of transfers.
Preservation::Report::Transfer.exception