Use ceph_client symlinking process

This moves ceph_client include from the playbook
into the role itself to leverage libraries symlinking
inside venv and to align with other roles

Change-Id: I9f1339b0b592e18a227b9a53cad9ef4af7fa82c0
Needed-By: https://review.opendev.org/c/openstack/openstack-ansible/+/769974

tasks/gnocchi_ceph_python_libs.yml

@@ -1,34 +0,0 @@
----
-# Copyright 2014, Rackspace US, Inc.
-#
-# 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.
-
-- name: Register rados module path
-  command: "{{ gnocchi_venv_python_executable }} -c 'import rados; print(rados.__file__)'"
-  changed_when: false
-  register: rados_module_path
-
-- name: Register gnocchi lib path
-  command: "{{ gnocchi_bin }}/python -c 'import gnocchi; print(gnocchi.__file__)'"
-  changed_when: false
-  register: gnocchi_module_path
-
-- name: Link rados module into the venv
-  file:
-    src: "{{ rados_module_path.stdout }}"
-    dest: "{{ gnocchi_module_path.stdout | dirname | dirname }}/{{ rados_module_path.stdout | basename }}"
-    state: link
-    force: "yes"
-  notify:
-    - Restart gnocchi services
-    - Restart web server

tasks/main.yml

@@ -132,12 +132,21 @@
   tags:
     - gnocchi-config
 
-- import_tasks: gnocchi_ceph_python_libs.yml
+- name: Include ceph_client role
+  include_role:
+    name: "ceph_client"
+    apply:
+      tags:
+        - ceph
+        - gnocchi-install
+  vars:
+    openstack_service_system_user: "{{ gnocchi_system_user_name }}"
+    openstack_service_venv_bin: "{{ gnocchi_bin }}"
   when:
     - gnocchi_storage_driver == 'ceph'
     - not gnocchi_identity_only | bool
   tags:
-    - gnocchi-install
+    - always
 
 - name: Flush handlers
   meta: flush_handlers