docker: gather all the fact

If we don't do this we won't be able to get the ip address of the docker
interface.

Signed-off-by: Sébastien Han <seb@redhat.com>

diff --git a/site-docker.yml.sample b/site-docker.yml.sample
index eeef9391a9b876196d4eac59640b931653e2ae87..9eefc5763498e601b6ae8815ed5fecdeaaa4de50 100644 (file)
--- a/site-docker.yml.sample
+++ b/site-docker.yml.sample
@@ -1,6 +1,9 @@
 ---
 # Defines deployment design and assigns role to server groups
 
+- hosts: all
+  tasks: []
+
 - hosts: mons
   become: True
   roles: