Remove 'nova-cells' service

We're going to start unpicking this stuff from the top down. Start with
the 'nova-cells' executable itself.

Part of blueprint remove-cells-v1

Change-Id: I5bd1dd9f1bbae7a977ab9e032c4f4d200c35e193
Signed-off-by: Stephen Finucane <sfinucan@redhat.com>

nova/cmd/cells.py

@@ -1,49 +0,0 @@
-# Copyright (c) 2012 Rackspace Hosting
-# All Rights Reserved.
-#
-#    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.
-
-"""Starter script for Nova Cells Service."""
-
-import sys
-
-from oslo_log import log as logging
-from oslo_reports import guru_meditation_report as gmr
-from oslo_reports import opts as gmr_opts
-
-from nova import cells
-import nova.conf
-from nova import config
-from nova import objects
-from nova import service
-from nova import version
-
-CONF = nova.conf.CONF
-LOG = logging.getLogger('nova.cells')
-
-
-def main():
-    config.parse_args(sys.argv)
-    logging.setup(CONF, 'nova')
-    objects.register_all()
-    gmr_opts.set_defaults(CONF)
-
-    gmr.TextGuruMeditation.setup_autorun(version, conf=CONF)
-
-    LOG.warning('Cells v1 is deprecated in favor of Cells v2 and will be '
-                'removed in the future.')
-    server = service.Service.create(binary='nova-cells',
-                                    topic=cells.TOPIC,
-                                    manager='nova.cells.manager.CellsManager')
-    service.serve(server)
-    service.wait()

nova/service.py

@@ -59,7 +59,6 @@ SERVICE_MANAGERS = {
     'nova-conductor': 'nova.conductor.manager.ConductorManager',
     'nova-metadata': 'nova.api.manager.MetadataManager',
     'nova-scheduler': 'nova.scheduler.manager.SchedulerManager',
-    'nova-cells': 'nova.cells.manager.CellsManager',
 }
 
 

releasenotes/notes/remove-cells-v1-055028c270d06680.yaml

@@ -0,0 +1,5 @@
+---
+upgrade:
+  - |
+    The *cells v1* feature has been deprecated since the 16.0.0 Pike release
+    and has now been removed. The ``nova-cells`` service has been removed.

setup.cfg

@@ -57,7 +57,6 @@ console_scripts =
     nova-api = nova.cmd.api:main
     nova-api-metadata = nova.cmd.api_metadata:main
     nova-api-os-compute = nova.cmd.api_os_compute:main
-    nova-cells = nova.cmd.cells:main
     nova-compute = nova.cmd.compute:main
     nova-conductor = nova.cmd.conductor:main
     nova-console = nova.cmd.console:main