Define: rhel::yum-cron

Daily yum update run from cron.

Parameters:

 $ensure:
   Whether yum-cron should be 'present' or 'absent'. Defaults to 'present'.
 $script_source:
   Puppet source to use for the /usr/local/sbin/yum-cron script.
   Default: "puppet:///modules/${module_name}/yum-cron"
 $cron_command:
   The command to be executed from cron. Default: '/usr/local/sbin/yum-cron'
 $cron_user,
 $cron_hour,
 $cron_minute,
 $cron_weekday,
 $cron_environment:
   Cron job parameters. Default is to run as root at 10h05 AM Mon-Fri.

Sample Usage :

 include yum-cron
 class { 'yum-cron':
     script_source    => 'puppet:///mymodule/yum-cron-modified',
     cron_hour        => '06',
     cron_minute      => '00',
     cron_weekday     => '1',
     # Remember that this can potentially affect other jobs...
     cron_environment => [ 'MAILTO=root@example.com' ],
 }