Use some more defaulty defaults

init-rocky-openqa-worker-host.yml

@@ -1,5 +1,11 @@
 # Configure an openQA worker host
-# This playbook is *NOT* intended for WAN-facing systems!
+#
+# Usages:
+#   # Install and configure an openQA worker-only host
+#   ansible-playbook init-rocky-openqa-worker-host.yml
+#
+#   # Install and configure an openQA worker-only host with a parameters file
+#   ansible-playbook init-rocky-openqa-worker-host.yml -e @my-worker-host.yml
 #
 # Created: @akatch
 ---

vars/openqa-worker.yml

@@ -1,6 +1,6 @@
 ---
 # The primary openQA host
-openqa_host: openqa.rockylinux.org
+openqa_host: localhost
 openqa_client_key: 1234567890ABCDEF
 openqa_client_secret: 1234567890ABCDEF
 
@@ -9,7 +9,7 @@ openqa_user: geekotest
 openqa_group: geekotest
 
 # The number of workers to enable on this system
-openqa_worker_count: 2
+openqa_worker_count: 1
 
 # Port range to open for VNC access to local workers.
 # The max port should be 5990 + n where n is the total