Added the ability, to set the broadcast_websocket_secret variable.

This is nessesary if you would like to rerun the playbook.

Signed-off-by: JoelKle <34544090+JoelKle@users.noreply.github.com>

installer/inventory

@@ -117,6 +117,11 @@ create_preload_data=True
 # your credentials
 secret_key=awxsecret
 
+# By default a broadcast websocket secret will be generated.
+# If you would like to *rerun the playbook*, you need to set a unique password.
+# Otherwise it would generate a new one every playbook run.
+# broadcast_websocket_secret=
+
 # Build AWX with official logos
 # Requires cloning awx-logos repo as a sibling of this project.
 # Review the trademark guidelines at https://github.com/ansible/awx-logos/blob/master/TRADEMARKS.md

installer/roles/kubernetes/tasks/main.yml

@@ -4,6 +4,7 @@
     broadcast_websocket_secret: "{{ lookup('password', '/dev/null', length=128) }}"
   run_once: true
   no_log: true
+  when: broadcast_websocket_secret is not defined
 
 - fail:
     msg: "Only set one of kubernetes_context or openshift_host"

installer/roles/local_docker/tasks/main.yml

@@ -4,6 +4,7 @@
     broadcast_websocket_secret: "{{ lookup('password', '/dev/null', length=128) }}"
   run_once: true
   no_log: true
+  when: broadcast_websocket_secret is not defined
 
 - import_tasks: upgrade_postgres.yml
   when: