rolling_update: create crush rule after osd play

When upgrading from jewel to luminous we can execute the crush rule tasks
only when the 'osd require-osd-release luminous' command.

Signed-off-by: Dimitri Savineau <dsavinea@redhat.com>

infrastructure-playbooks/rolling_update.yml

@@ -461,6 +461,19 @@
         - ceph_versions_osd | string is search("ceph version 12")
 
 
+- name: run crush rules on osd nodes
+  hosts: "{{ osd_group_name|default('osds') }}"
+  become: True
+  tasks:
+  roles:
+    - ceph-defaults
+    - ceph-facts
+  post_tasks:
+    - import_role:
+        name: ceph-osd
+        tasks_from: crush_rules
+
+
 - name: upgrade ceph mdss cluster, deactivate all rank > 0
   hosts: "{{ groups[mon_group_name|default('mons')][0] }}"
   become: true

roles/ceph-osd/tasks/main.yml

@@ -91,7 +91,9 @@
 
 - name: include crush_rules.yml
   include_tasks: crush_rules.yml
-  when: hostvars[groups[mon_group_name][0]]['crush_rule_config'] | default(false) | bool
+  when:
+    - hostvars[groups[mon_group_name][0]]['crush_rule_config'] | default(false) | bool
+    - not rolling_update | bool
 
 - name: set_fact openstack_keys_tmp - preserve backward compatibility after the introduction of the ceph_keys module
   set_fact: