Removed the depreciated Context and LazyContext classes

ipalib/__init__.py

@@ -871,7 +871,7 @@ freeIPA.org:
 '''
 
 import plugable
-from backend import Backend, Context
+from backend import Backend
 from frontend import Command, LocalOrRemote, Application
 from frontend import Object, Method, Property
 from crud import Create, Retrieve, Update, Delete, Search
@@ -902,12 +902,9 @@ def create_api(mode='dummy'):
         - `frontend.Application`
 
         - `backend.Backend`
-
-        - `backend.Context`
     """
     api = plugable.API(
-        Command, Object, Method, Property, Application,
+        Command, Object, Method, Property, Application, Backend
-        Backend, Context,
     )
     if mode is not None:
         api.env.mode = mode

ipalib/backend.py

@@ -95,17 +95,3 @@ class Executioner(Backend):
             return result
         assert isinstance(error, PublicError)
         raise error
-
-
-
-class Context(plugable.Plugin):
-    """
-    Base class for plugable context components.
-    """
-
-    __proxy__ = False # Backend plugins are not wrapped in a PluginProxy
-
-    def get_value(self):
-        raise NotImplementedError(
-            '%s.get_value()' % self.__class__.__name__
-        )

ipalib/plugable.py

@@ -506,28 +506,6 @@ class Registrar(DictProxy):
         self.__registered.add(klass)
 
 
-class LazyContext(object):
-    """
-    On-demand creation of thread-local context attributes.
-    """
-
-    def __init__(self, api):
-        self.__api = api
-        self.__context = threading.local()
-
-    def __getattr__(self, name):
-        if name not in self.__context.__dict__:
-            if name not in self.__api.Context:
-                raise AttributeError('no Context plugin for %r' % name)
-            value = self.__api.Context[name].get_value()
-            self.__context.__dict__[name] = value
-        return self.__context.__dict__[name]
-
-    def __getitem__(self, key):
-        return self.__getattr__(key)
-
-
-
 class API(DictProxy):
     """
     Dynamic API object through which `Plugin` instances are accessed.
@@ -538,7 +516,6 @@ class API(DictProxy):
         self.__done = set()
         self.register = Registrar(*allowed)
         self.env = Env()
-        self.context = LazyContext(self)
         super(API, self).__init__(self.__d)
 
     def __doing(self, name):

ipaserver/plugins/b_ldap.py

@@ -25,24 +25,13 @@ This wraps the python-ldap bindings.
 """
 
 import ldap as _ldap
-from ipalib import api, Context
+from ipalib import api
 from ipalib import errors
 from ipalib.crud import CrudBackend
 from ipaserver import servercore
 from ipaserver import ipaldap
 
 
-class conn(Context):
-    """
-    Thread-local LDAP connection.
-    """
-
-    def get_value(self):
-        return 'it worked'
-
-api.register(conn)
-
-
 class ldap(CrudBackend):
     """
     LDAP backend plugin.

tests/test_ipalib/test_backend.py

@@ -210,21 +210,3 @@ class test_Executioner(ClassChecker):
         e = raises(errors2.InternalError, o.execute, 'bad')
         assert conn.closed is True  # Make sure destroy_context() was called
         assert context.__dict__.keys() == []
-
-
-class test_Context(ClassChecker):
-    """
-    Test the `ipalib.backend.Context` class.
-    """
-
-    _cls = backend.Context
-
-    def test_get_value(self):
-        """
-        Test the `ipalib.backend.Context.get_value` method.
-        """
-        class Subclass(self.cls):
-            pass
-        o = Subclass()
-        e = raises(NotImplementedError, o.get_value)
-        assert str(e) == 'Subclass.get_value()'