Fixes #33942 - Allow extra vars for awx/tower on snippet template.

The chaged templates now supports 'extra_vars' for the awx/tower api callbak via host/hostgroup parameters.

app/views/unattended/provisioning_templates/snippet/ansible_tower_callback_script.erb

@@ -10,5 +10,9 @@ description: |
 #!/bin/sh
 
 echo "Calling Ansible AWX/Tower provisioning callback..."
+<% if host_param('ansible_extra_vars') -%>
+/usr/bin/curl -v -k -s -H 'Content-Type: application/json' --data {"host_config_key":"<%= host_param('ansible_host_config_key') %>", "extra_vars": "<%=host_param('ansible_extra_vars') %>"} https://<%= host_param('ansible_tower_fqdn') %>/api/v2/job_templates/<%= host_param('ansible_job_template_id') %>/callback/
+<% else -%>
 /usr/bin/curl -v -k -s --data "host_config_key=<%= host_param('ansible_host_config_key') %>" https://<%= host_param('ansible_tower_fqdn') %>/api/v2/job_templates/<%= host_param('ansible_job_template_id') %>/callback/
+<% end -%>
 echo "DONE"

app/views/unattended/provisioning_templates/snippet/ansible_tower_callback_service.erb

@@ -14,7 +14,11 @@ After=network-online.target
 
 [Service]
 Type=oneshot
+<% if host_param('ansible_extra_vars') -%>
+ExecStart=/usr/bin/curl -k -s -H 'Content-Type: application/json' --data {"host_config_key":"<%= host_param('ansible_host_config_key') %>", "extra_vars": "<%=host_param('ansible_extra_vars') %>"} https://<%= host_param('ansible_tower_fqdn') %>/api/v2/job_templates/<%= host_param('ansible_job_template_id') %>/callback/
+<% else -%>
 ExecStart=/usr/bin/curl -k -s --data "host_config_key=<%= host_param('ansible_host_config_key') -%>" https://<%= host_param('ansible_tower_fqdn') -%>/api/v2/job_templates/<%= host_param('ansible_job_template_id') -%>/callback/
+<% end -%>
 ExecStartPost=/usr/bin/systemctl disable ansible-callback
 
 [Install]