Allow configuration through cli or config file
The default values got removed because they were always overriding the configuration file values. They are now mandatory to be specified either through cli parameters or configuration file. If both are specified, the cli parameters have the highest priority.
Related to T2817 Related to swh/infra/puppet/puppet-swh-site!278 (closed)
Test Plan
tox
Migrated from D4701 (view on Phabricator)