From 27accd67e4bd995d93f1982ceb1c6a1bef6948ef Mon Sep 17 00:00:00 2001
From: Logan V <logan2211@gmail.com>
Date: Fri, 14 Jul 2017 06:52:29 -0500
Subject: [PATCH] Simplify nova_cinder_rbd_inuse set fact

Removes the obsolete jinja loop in favor of the newer style
map-extract ansible filter.

Change-Id: Ia1d02070be2d5ab89e5ef51d96773395516d0c8d
---
 playbooks/common-playbooks/nova.yml | 9 +--------
 1 file changed, 1 insertion(+), 8 deletions(-)

diff --git a/playbooks/common-playbooks/nova.yml b/playbooks/common-playbooks/nova.yml
index fa1a3966ce..95a6ae0f87 100644
--- a/playbooks/common-playbooks/nova.yml
+++ b/playbooks/common-playbooks/nova.yml
@@ -29,14 +29,7 @@
     # instances can function when RBD is the volume backend.
     - name: Set cinder RBD inuse fact
       set_fact:
-        nova_cinder_rbd_inuse: |-
-          {% set _var = False %}
-          {% for host in groups['cinder_volume'] %}
-          {%   if hostvars[host]['cinder_backend_rbd_inuse'] | bool %}
-          {%     set _var = True %}
-          {%   endif %}
-          {% endfor %}
-          {{ _var }}
+        nova_cinder_rbd_inuse: "{{ True in groups['cinder_volume'] | map('extract', hostvars, 'cinder_backend_rbd_inuse') }}"
       delegate_to: localhost
       delegate_facts: True
       when: