Merge pull request #3246 from Klaas-/Klaas--patch-2

Avoid pg password ending up in syslog/shell output

Reviewed-by: awxbot
             https://github.com/awxbot

installer/roles/kubernetes/tasks/backup.yml

@@ -55,6 +55,7 @@
           --port={{ pg_port | default('5432') }} \
           --username='{{ pg_username }}' \
           --dbname='{{ pg_database }}'" > {{ playbook_dir }}/tower-openshift-backup-{{ now }}/tower.db
+  no_log: yes
 
 - name: Copy inventory into backup directory
   copy: