Use plain routes list for os-certificates endpoint instead of stevedore

This patch adds os-certificates related routes by a
plain list, instead of using stevedore. After all the Nova API
endpoints moves to the plain routes list, the usage of stevedore
for API loading will be removed from Nova.

Partial-implement-blueprint api-no-more-extensions-pike

Change-Id: I5ea28983bddbc615cb5e8613d25367341cdef0de

nova/api/openstack/compute/certificates.py

@@ -17,8 +17,6 @@ import webob.exc
 from nova.api.openstack import extensions
 from nova.api.openstack import wsgi
 
-ALIAS = "os-certificates"
-
 
 class CertificatesController(wsgi.Controller):
     """The x509 Certificates API controller for the OpenStack API."""
@@ -32,21 +30,3 @@ class CertificatesController(wsgi.Controller):
     def create(self, req, body=None):
         """Create a certificate."""
         raise webob.exc.HTTPGone()
-
-
-class Certificates(extensions.V21APIExtensionBase):
-    """Certificates support."""
-
-    name = "Certificates"
-    alias = ALIAS
-    version = 1
-
-    def get_resources(self):
-        resources = [
-            extensions.ResourceExtension(ALIAS,
-                                         CertificatesController(),
-                                         member_actions={})]
-        return resources
-
-    def get_controller_extensions(self):
-        return []

nova/api/openstack/compute/routes.py

@@ -23,6 +23,7 @@ from nova.api.openstack.compute import agents
 from nova.api.openstack.compute import aggregates
 from nova.api.openstack.compute import assisted_volume_snapshots
 from nova.api.openstack.compute import availability_zone
+from nova.api.openstack.compute import certificates
 from nova.api.openstack.compute import config_drive
 from nova.api.openstack.compute import console_output
 from nova.api.openstack.compute import create_backup
@@ -100,6 +101,10 @@ availability_zone_controller = functools.partial(
     _create_controller, availability_zone.AvailabilityZoneController, [], [])
 
 
+certificates_controller = functools.partial(
+    _create_controller, certificates.CertificatesController, [], [])
+
+
 keypairs_controller = functools.partial(
     _create_controller, keypairs.KeypairController, [], [])
 
@@ -318,6 +323,12 @@ ROUTE_LIST = (
     ('/os-instance_usage_audit_log/{id}', {
         'GET': [instance_usage_audit_log_controller, 'show']
     }),
+    ('/os-certificates', {
+        'POST': [certificates_controller, 'create']
+    }),
+    ('/os-certificates/{id}', {
+        'GET': [certificates_controller, 'show']
+    }),
     ('/os-keypairs', {
         'GET': [keypairs_controller, 'index'],
         'POST': [keypairs_controller, 'create']

setup.cfg

@@ -76,7 +76,6 @@ nova.api.v21.extensions =
     baremetal_nodes = nova.api.openstack.compute.baremetal_nodes:BareMetalNodes
     block_device_mapping = nova.api.openstack.compute.block_device_mapping:BlockDeviceMapping
     cells = nova.api.openstack.compute.cells:Cells
-    certificates = nova.api.openstack.compute.certificates:Certificates
     cloudpipe = nova.api.openstack.compute.cloudpipe:Cloudpipe
     console_auth_tokens = nova.api.openstack.compute.console_auth_tokens:ConsoleAuthTokens
     consoles = nova.api.openstack.compute.consoles:Consoles