Issue 3062 - Explicitly ensure user "nginx" is present

modules/nginx/manifests/init.pp

 class nginx (
     $worker_processes = $nginx::params::worker_processes,
     $worker_connections = $nginx::params::worker_connections,
     $ssl_session_cache =  $nginx::params::ssl_session_cache,
     $geoip_country = undef,
     $geoip_city = undef,
   ) inherits nginx::params {
 
   apt::ppa {'ppa:nginx/stable':
   }
 
   apt::source {'nginx':
     ensure => 'absent',
   }
 
   exec {'purge-nginx':
     command => '/usr/bin/apt-get -y purge nginx',
     logoutput => true,
     path => '/usr/sbin:/usr/bin:/sbin:/bin',
     refreshonly => true,
     returns => [0, 100],
     subscribe => Apt::Ppa['ppa:nginx/stable'],
   }
 
   package {'nginx':
     ensure => '1.8.0-1+precise1',
     require => Exec['purge-nginx'],
   }
 
+  user {'nginx':
+    ensure => 'present',
+    require => Package['nginx'],
+  }
+
   File {
     owner => root,
     group => root,
     mode => 0644,
   }
 
   Exec {
     path => '/usr/bin:/bin',
     logoutput => 'on_failure',
   }
@@ skipping 136 matching lines @@
   }
 
   service {'nginx':
     ensure => running,
     enable => true,
     restart => '/etc/init.d/nginx reload',
     hasstatus => true,
     require => File['/etc/nginx/nginx.conf']
   }
 }