add ceph_docker_registry to all.docker.yml.sample

Signed-off-by: Andrew Schoen <aschoen@redhat.com>

diff --git a/group_vars/all.docker.yml.sample b/group_vars/all.docker.yml.sample
index d7e252ea9e1d888f97fdcb67b4d80116db1286f7..6cbc93a58f770376ed83c2679488791c3c795259 100644 (file)
--- a/group_vars/all.docker.yml.sample
+++ b/group_vars/all.docker.yml.sample
@@ -6,6 +6,7 @@ dummy:
 ##########
 #docker: true
 #ceph_docker_dev_image: false
+#ceph_docker_registry: docker.io
 
 #######
 # MON #