rolling_update: fix facts gathering delegation

this is kind of follow up on what has been made in #2560.
See #2560 and #2553 for details.

Closes: #2708
Signed-off-by: Guillaume Abrioux <gabrioux@redhat.com>

diff --git a/infrastructure-playbooks/rolling_update.yml b/infrastructure-playbooks/rolling_update.yml
index 8a6db318d828d69d426da465b48aa93d7452d97b..a38671e5369deb4e8d82ef4e5d4ceadeb2926fd8 100644 (file)
--- a/infrastructure-playbooks/rolling_update.yml
+++ b/infrastructure-playbooks/rolling_update.yml
@@ -74,6 +74,7 @@
       delegate_to: "{{ item }}"
       delegate_facts: True
       with_items: "{{ groups['all'] }}"
+      run_once: true
       when:
         - delegate_facts_host | bool