Cloned from https://bugzilla.redhat.com/show_bug.cgi?id=1565903

Description of problem:
[Satellite 6.3] 'ansible_provisioning_callback snippet' does not set executable permission for '/root/ansible_provisioning_call.sh'

Version-Release number of selected component (if applicable):

Red Hat Satellite 6.3

How reproducible:

Always

Steps to Reproduce:
1. on GUI see the below in snippet "ansible_provisioning_callback":

---------------
<% else -%>

1. Assume systemd is not available
   <%= save_to_file('/root/ansible_provisioning_call.sh', snippet('ansible_tower_callback_script')) >
   (crontab u root -l 2>/dev/null; echo "@reboot /root/ansible_provisioning_call.sh" ) | crontab -u root -
   < end ->
   < end -%>
   --------------

In above creating the "/root/ansible_provisioning_call.sh" but without executable permission due to which after reboot cron get run but without success.

Actual results:

File create without executable permission.

Expected results:

File should create with executable permission:

e.g. snippet

-----------------
<% else -%>

1. Assume systemd is not available
   <%= save_to_file('/root/ansible_provisioning_call.sh', snippet('ansible_tower_callback_script')) %>
   (chmod +x /root/ansible_provisioning_call.sh;crontab u root -l 2>/dev/null; echo "@reboot /root/ansible_provisioning_call.sh" ) | crontab -u root - <====
   ----------------

Additional info: