Puppet recursive directory permission hack

dirperm.pp

exec { "${instance_dir}_perms":
  command => "chmod -R 651 \"$instance_dir\"",
  unless  => "find \"$instance_dir\" -not -perm 651 | wc -l | grep -q '^0$'",
  path    => '/bin:/usr/bin:/sbin:/usr/sbin',
  require => Acl["$instance_dir"],
}