define virtual::vserver::create($in_domain, $context, $legacy = false, $distro = 'squeeze',
                 $debootstrap_mirror = 'http://cdn.debian.net/debian',
                 $hostname = false, $interface = false,
                 $memory_limit = false) { 
  $vs_name      = $legacy    ? { true  => $name, false => $in_domain ? { '' => $name, default => "${name}.${in_domain}" } }
  $vs_hostname  = $hostname  ? { false => 'none', default => $hostname }
  $vs_interface = $interface ? { false => 'none', default => $interface }

  case $vs_name { '': { fail ( "Cannot create VServer with empty name" ) } }

  case $legacy {
    true: {
      exec { "/bin/false # cannot create legacy vserver ${vs_name}":
        creates => "/etc/vservers/${vs_name}",
        alias => "vs_create_${vs_name}"
      }
    }
    false: {
      exec { "/usr/local/bin/build_vserver \"${vs_name}\" ${context} ${distro} ${debootstrap_mirror} ${vs_hostname} ${vs_interface} ${memory_limit}":
        creates => "/etc/vservers/${vs_name}",
        require => File["/usr/local/bin/build_vserver","/etc/vservers/.defaults/vdirbase"],
        alias   => "vs_create_${vs_name}",
        # TODO: change when this is fixed: http://projects.puppetlabs.com/issues/4769
        timeout => $lsbdistcodename ? { "squeeze" => '31536000', # 1 year
                                        default   => '-1', },
      }
    }
  }

  file { "/etc/vservers/${vs_name}/rlimits":
    ensure => directory,
    mode => 0755, owner => root, group => root,
    require => Exec["vs_create_${vs_name}"],
  }

  case $memory_limit {
    false: {
      file { "/etc/vservers/${vs_name}/rlimits/rss.hard":
        mode   => 0644, owner => root, group => root,
        ensure => absent,
      }

      file { "/etc/vservers/${vs_name}/rlimits/rss.soft":
        mode   => 0644, owner => root, group => root,
        ensure => absent,
      }

      virtual::vserver::flag { "${vs_name}-virt_mem":
        vserver => $vs_name,
        flag    => "virt_mem",
        ensure  => absent,
      }
    }
    default: {
      file { "/etc/vservers/${vs_name}/rlimits/rss.hard":
        mode => 0644, owner => root, group => root,
        content => template("virtual/rss.hard.erb"),
        require => File["/etc/vservers/${vs_name}/rlimits"],
      }

      file { "/etc/vservers/${vs_name}/rlimits/rss.soft":
        mode => 0644, owner => root, group => root,
        content => template("virtual/rss.soft.erb"),
        require => File["/etc/vservers/${vs_name}/rlimits"],
      }

      virtual::vserver::flag { "${vs_name}-virt_mem":
        vserver => $vs_name,
        flag    => "virt_mem",
        ensure  => present,
        require => Exec["vs_create_${vs_name}"],
      }
    }
  }
}