[service] split session retrieval and service execution
Internal session are not tracker by the repository and can not be retrieved
using _getsession. Moreover their session id is not unique…
Closes #2735700
# -*- coding: utf-8 -*-
# copyright %(year)s %(author)s, all rights reserved.
# contact %(author-web-site)s -- mailto:%(author-email)s
#
%(long-license)s
"""%(distname)s precreate script, executed at instance creation time or when
the cube is added to an existing instance, before the schema is serialized.
This is typically to create groups referenced by the cube'schema.
"""