1 files changed, 64 insertions, 0 deletions
diff --git a/keystone-moon/keystone/server/backends.py b/keystone-moon/keystone/server/backends.py
new file mode 100644
index 00000000..ebe00a81
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+++ b/keystone-moon/keystone/server/backends.py
@@ -0,0 +1,64 @@
+# Licensed under the Apache License, Version 2.0 (the "License"); you may
+# not use this file except in compliance with the License. You may obtain
+# a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+# License for the specific language governing permissions and limitations
+# under the License.
+
+from keystone import assignment
+from keystone import auth
+from keystone import catalog
+from keystone.common import cache
+from keystone.contrib import endpoint_filter
+from keystone.contrib import federation
+from keystone.contrib import oauth1
+from keystone.contrib import revoke
+from keystone import credential
+from keystone import endpoint_policy
+from keystone import identity
+from keystone import policy
+from keystone import resource
+from keystone import token
+from keystone import trust
+
+
+def load_backends():
+
+    # Configure and build the cache
+    cache.configure_cache_region(cache.REGION)
+
+    # Ensure that the identity driver is created before the assignment manager
+    # and that the assignment driver is created before the resource manager.
+    # The default resource driver depends on assignment, which in turn
+    # depends on identity - hence we need to ensure the chain is available.
+    _IDENTITY_API = identity.Manager()
+    _ASSIGNMENT_API = assignment.Manager()
+
+    DRIVERS = dict(
+        assignment_api=_ASSIGNMENT_API,
+        catalog_api=catalog.Manager(),
+        credential_api=credential.Manager(),
+        domain_config_api=resource.DomainConfigManager(),
+        endpoint_filter_api=endpoint_filter.Manager(),
+        endpoint_policy_api=endpoint_policy.Manager(),
+        federation_api=federation.Manager(),
+        id_generator_api=identity.generator.Manager(),
+        id_mapping_api=identity.MappingManager(),
+        identity_api=_IDENTITY_API,
+        oauth_api=oauth1.Manager(),
+        policy_api=policy.Manager(),
+        resource_api=resource.Manager(),
+        revoke_api=revoke.Manager(),
+        role_api=assignment.RoleManager(),
+        token_api=token.persistence.Manager(),
+        trust_api=trust.Manager(),
+        token_provider_api=token.provider.Manager())
+
+    auth.controllers.load_auth_methods()
+
+    return DRIVERS