NoIssue - Refactor ensure_*state functions

modules/adblockplus/manifests/host.pp

 # == Type: adblockplus::host
 #
 # Manage host information for any node within the Adblock Plus infrastructure.
 #
 # === Parameters:
 #
 # [*ensure*]
 #   Whether to ensure any host-related resources being 'present' or 'absent'.
 #   Note that implicit realization of embedded resources only takes place if
 #   $ensure is 'absent'.
@@ skipping 91 matching lines @@
   @sshkey {$title:
     ensure => $sshkey_ensure,
     host_aliases => $ips,
     key => $sshkey_key,
     name => $fqdn,
     require => File['/etc/ssh/ssh_known_hosts'],
     tag => ['adblockplus::host'],
     type => $sshkey_type,
   }
 
-  if $ensure == 'absent' {
+  if !ensure_state($ensure) {
     realize(Host[$title])
     realize(Sshkey[$title])
   }
 
   if $::role != undef and manifest_exists("adblockplus::host::$::role") {
     ensure_resource("adblockplus::host::$::role", $title, {name => $name})
   }
 }