Fixes #29141 - CloudInit is compatible w/ Kickstart def user data

provisioning_templates/cloud_init/cloud_init_default.erb

@@ -16,18 +16,49 @@ This template accepts the following parameters:
 - enable-puppetlabs-puppet6-repo: boolean (default=false)
 -%>
 <%
+  rhel_compatible = @host.operatingsystem.family == 'Redhat' && @host.operatingsystem.name != 'Fedora'
   pm_set = @host.puppetmaster.empty? ? false : true
+  proxy_uri = host_param('http-proxy') ? "http://#{host_param('http-proxy')}:#{host_param('http-proxy-port')}" : nil
   puppet_enabled = pm_set || host_param_true?('force-puppet')
+  chef_enabled = @host.respond_to?(:chef_proxy) && @host.chef_proxy
 -%>
+
 #cloud-config
 hostname: <%= @host.name %>
 fqdn: <%= @host %>
 manage_etc_hosts: true
 users: {}
 runcmd:
 - |
+<%= indent(2) { snippet 'fix_hosts' } -%>
+- |
+<% if proxy_uri -%>
+    echo 'proxy = <%= proxy_uri %>' >> /etc/yum.conf
+<% end -%>
+- |
+  echo "updating system time"
+  yum -y install ntpdate
+  /usr/sbin/ntpdate -sub <%= host_param('ntp-server') || '0.fedora.pool.ntp.org' %>
+  /usr/sbin/hwclock --systohc
+- |
+<% if rhel_compatible && !host_param_false?('enable-epel') -%>
+<%= indent(2) { snippet 'epel' } -%>
+<% end -%>
+- |
 <%= indent(2) { snippet 'redhat_register' } -%>
 - |
+<% if host_enc['parameters']['realm'] && @host.realm && (@host.realm.realm_type == 'FreeIPA' || @host.realm.realm_type == 'Red Hat Identity Management') -%>
+<%= indent(2) { snippet 'freeipa_register' } %>
+<% end -%>
+- |
+<%= indent(2) { snippet 'remote_execution_ssh_keys' } %>
+- |
+<%= indent(2) { snippet 'blacklist_kernel_modules' } %>
+- |
+<% if chef_enabled %>
+<%= indent(2) { snippet 'chef_client' } %>
+<% end -%>
+- |
 <%=
   if puppet_enabled && (host_param_true?('enable-puppetlabs-repo') ||
     host_param_true?('enable-puppetlabs-puppet6-repo') ||