From 0ba5cfa943f7b1572a5b27ecbc40c45cc533f633 Mon Sep 17 00:00:00 2001
From: Michele Baldessari <michele@acksyn.org>
Date: Fri, 3 Jul 2020 09:28:21 +0200
Subject: [PATCH] FFU support for ceph_nfs

This change introduces the steps needed to dump the set
of playbook used to perform the ceph-nfs update.

Depends-On: I89c848bdae1b997b38a5164302acdcca94619471
Change-Id: I45e72bb598ef2157531919173e94ab36eb98ad16
(cherry picked from commit 4354d8ed00e23a5f132ed957ed05e975df03e610)
---
 deployment/ceph-ansible/ceph-nfs.yaml | 46 +++++++++++++++++++++++++--
 1 file changed, 44 insertions(+), 2 deletions(-)

diff --git a/deployment/ceph-ansible/ceph-nfs.yaml b/deployment/ceph-ansible/ceph-nfs.yaml
index 7c5df1fe12..9dccbbbb65 100644
--- a/deployment/ceph-ansible/ceph-nfs.yaml
+++ b/deployment/ceph-ansible/ceph-nfs.yaml
@@ -66,8 +66,50 @@ outputs:
     description: Role data for the Ceph NFS Ganesha service.
     value:
       service_name: ceph_nfs
-      upgrade_tasks: []
-      step_config: 'include ::tripleo::profile::pacemaker::ceph_nfs'
+      upgrade_tasks:
+        - name: Create hiera data to upgrade ceph_nfs in a stepwise manner.
+          when:
+            - step|int == 1
+            - cluster_recreate|bool
+          block:
+            - name: set ceph_nfs upgrade node facts in a single-node environment
+              set_fact:
+                ceph_nfs_short_node_names_upgraded: "{{ ceph_nfs_short_node_names }}"
+                cacheable: no
+              when: groups['ceph_nfs'] | length <= 1
+            - name: set ceph_nfs upgrade node facts from the limit option
+              set_fact:
+                ceph_nfs_short_node_names_upgraded: "{{ ceph_nfs_short_node_names_upgraded|default([]) + [item.split('.')[0]] }}"
+                cacheable: no
+              when:
+                - groups['ceph_nfs'] | length > 1
+                - item.split('.')[0] in ansible_limit.split(':')
+              loop: "{{ ceph_nfs_short_node_names | default([]) }}"
+            - fail:
+                msg: >
+                  You can't upgrade ceph_nfs without staged
+                  upgrade. You need to use the limit option in order
+                  to do so.
+              when: >-
+                ceph_nfs_short_node_names_upgraded is not defined or
+                ceph_nfs_short_node_names_upgraded | length == 0
+            - debug:
+                msg: "Prepare ceph_nfs upgrade for {{ ceph_nfs_short_node_names_upgraded }}"
+            - name: add the ceph_nfs short name to hiera data for the upgrade.
+              include_role:
+                name: tripleo_upgrade_hiera
+                tasks_from: set.yml
+              vars:
+                tripleo_upgrade_key: ceph_nfs_short_node_names_override
+                tripleo_upgrade_value: "{{ceph_nfs_short_node_names_upgraded}}"
+            - name: remove the extra hiera data needed for the upgrade.
+              include_role:
+                name: tripleo_upgrade_hiera
+                tasks_from: remove.yml
+              vars:
+                tripleo_upgrade_key: ceph_nfs_short_node_names_override
+              when: ceph_nfs_short_node_names_upgraded | length == ceph_nfs_short_node_names | length
+      step_config: 'include tripleo::profile::pacemaker::ceph_nfs'
       puppet_config:
         config_image: ''
         config_volume: ''