Andrey Kurilin f9bdba2dd7 Extend microversion stuff to support resource classes
Current implementation of novaclient.api_versions.wraps allow to use
versioned methods for shell functions and resource managers. As resource
managers can have versioned methods, resource objects can have it too, but
it was not implemented yet. This patch fixes this omission.

Changes:
 - Add api_version property to base resource class. It is mapped to
   api_version property of manager class;
 - Move `novaclient.utils.generate_function_name` to
   `novaclient.api_versions._generate_function_name`, since this method is
   specific to microversion stuff and should not used outside api_versions
   module;
 - Rewrite _generate_function_name to handle class(owner) name. Previously,
   it was improssible to have two classes in one module with versioned
   methods with equal names.
 - Remove call of generate_function_name from novaclient.shell. Shell module
   should not take care about function identifiers. get_substitutions accepts
   object with __id__ property now.
 - Mark _add_substitution as private method, since it should not be used
   outside api_versions module
 - Split all versioned methods of Server resource from novaclient.v2.servers
   module.

Change-Id: Icfce16bfa6f919d7f8451d592f4a8e276b1f1709
2016-06-16 05:57:59 +00:00
..