Fixes #38173 - Permit use of arrays for multiple timesources

app/views/unattended/provisioning_templates/provision/kickstart_default.erb

@@ -38,7 +38,7 @@ description: |
   - enable-official-puppet8-repo: boolean (default=false)
   - skip-puppet-setup: boolean (default=false)
   - salt_master: string (default=undef)
-  - ntp-server: string (default=undef)
+  - ntp-server: string (default=undef), an array is permitted for multiple servers
   - bootloader-append: string (default="nofb quiet splash=quiet")
   - disable-firewall: boolean (default=false)
   - package_upgrade: boolean (default=true)
@@ -142,13 +142,27 @@ authselect --useshadow --passalgo=<%= @host.operatingsystem.password_hash.downca
 authconfig --useshadow --passalgo=<%= @host.operatingsystem.password_hash.downcase || 'sha256' %> --kickstart
 <% end -%>
 <% if rhel_compatible && os_major < 9 -%>
-timezone --utc <%= host_param('time-zone') || 'UTC' %> <%= host_param('ntp-server') ? "--ntpservers #{host_param('ntp-server')}" : '' %>
+<% if host_param('ntp-server') -%>
+<% if host_param('ntp-server').is_a?(Array) -%>
+timezone --utc <%= host_param('time-zone') || 'UTC' %> --ntpservers <%= host_param('ntp-server').join(',') %>
+<% else %>
+timezone --utc <%= host_param('time-zone') || 'UTC' %> --ntpservers <%= host_param('ntp-server') %>
+<% end -%>
+<% else -%>
+timezone --utc <%= host_param('time-zone') || 'UTC' %>
+<% end -%>
 <% else -%>
 timezone --utc <%= host_param('time-zone') || 'UTC' %>
 <% if host_param('ntp-server') -%>
+<% if host_param('ntp-server').is_a?(Array) -%>
+<% host_param('ntp-server').each do |ntpserver| -%>
+timesource --ntp-server <%= ntpserver %>
+<% end -%>
+<% else -%>
 timesource --ntp-server <%= host_param('ntp-server') %>
 <% end -%>
 <% end -%>
+<% end -%>
 
 <% if rhel_compatible -%>
 services --disabled gpm,sendmail,cups,pcmcia,isdn,rawdevices,hpoj,bluetooth,openibd,avahi-daemon,avahi-dnsconfd,hidd,hplip,pcscd