Do not log passwords

This prevents data to be leaked into the callback plugin.

Change-Id: I2a3b46d2890055ca856c46d2b32614fd3abb566b
(cherry picked from commit d5f28c3570)

tasks/aodh_service_setup.yml

@@ -28,6 +28,7 @@
   until: add_service|success
   retries: 5
   delay: 2
+  no_log: True
 
 - name: Ensure aodh user
   keystone:
@@ -46,6 +47,7 @@
   until: add_service|success
   retries: 5
   delay: 10
+  no_log: True
 
 - name: Ensure aodh user to admin role
   keystone:
@@ -63,6 +65,7 @@
   until: add_admin_role|success
   retries: 5
   delay: 10
+  no_log: True
 
 # Create an endpoint
 - name: Ensure aodh endpoint
@@ -87,3 +90,4 @@
   until: add_service|success
   retries: 5
   delay: 10
+  no_log: True