validate: check ceph_docker_registry_* length

This commit adds a condition to check whether these variables are empty.

Signed-off-by: Guillaume Abrioux <gabrioux@redhat.com>
(cherry picked from commit 2b97ac921bcd913e2daf0fa106d98ff1d00743c9)

diff --git a/roles/ceph-validate/tasks/main.yml b/roles/ceph-validate/tasks/main.yml
index 997fb57c13887ff3f49939dc296b5af7e7c78f17..dbcebee38898b9e7ae771557ffc4ad5fcbccf7c3 100644 (file)
--- a/roles/ceph-validate/tasks/main.yml
+++ b/roles/ceph-validate/tasks/main.yml
@@ -123,4 +123,5 @@
     msg: 'ceph_docker_registry_username and/or ceph_docker_registry_password variables need to be set'
   when:
     - ceph_docker_registry_auth | bool
-    - ceph_docker_registry_username is not defined or ceph_docker_registry_password is not defined
+    - (ceph_docker_registry_username is not defined or ceph_docker_registry_password is not defined)
+    - (ceph_docker_registry_username | length == 0 or ceph_docker_registry_password | length == 0)