Pulp

>> rpm -qa|grep mongoe
python-mongoengine-0.7.10-2.el6.noarch

>> rpm -qa pulp-server
pulp-server-2.7.0-0.3.beta.el6.noarch

>> sudo -u apache pulp-manage-db
Mongo database for connection is version 2.4.13
Loading content types.
Loading type descriptors [rpm_support.json, puppet.json, iso_support.json]
Parsing type descriptors
Validating type descriptor syntactic integrity
Validating type descriptor semantic integrity
Updating the database with types [distribution, drpm, erratum, package_group, package_category, package_environment, rpm, srpm, yum_repo_metadata_file, puppet_module, iso]

/usr/lib/python2.6/site-packages/pulp/server/db/connection.py:167: DeprecationWarning: The safe parameter is deprecated. Please use write concern options instead.
  return method(*args, **kwargs)

Content types loaded.
Ensuring the admin role and user are in place.
Admin role and user are in place.
Beginning database migrations.
Migration package pulp.server.db.migrations is up to date at version 18
Migration package pulp_puppet.plugins.migrations is up to date at version 2
Migration package pulp_rpm.plugins.migrations is up to date at version 21
Database migrations complete.