Plugin resource name fixed for REST API calls.

Change-Id: Ib23b7e1f081fbc30cdaee7167e0f718590075a92
Fixes: bug #1189627

savanna/plugins/base.py

@@ -38,6 +38,8 @@ CONF.register_opts(opts)
 class PluginInterface(resources.BaseResource):
     __metaclass__ = abc.ABCMeta
 
+    __resource_name__ = 'plugin'
+
     name = 'plugin_interface'
 
     def get_plugin_opts(self):

savanna/utils/resources.py

@@ -53,6 +53,7 @@ class BaseResource(object):
 class Resource(BaseResource):
     def __init__(self, _name, _info):
         self._name = _name
+        self.__resource_name__ = _name
         self._info = _info
 
     def __getattr__(self, k):