join the join

gistfile1.pp

define storage::cluster_export ($legacy = false) {

  if $legacy {

    $nfs = join([
      join($storage::params::cluster_opts, ','),
      ',rw=', join($storage::params::cluster_rw, ':'), ':', join($storage::params::legacy_rw, ':'),
      ',root=', join($storage::params::cluster_rw, ':'), ':', join($storage::params::legacy_rw, ':'),
      ',ro=', join($storage::params::cluster_ro, ':'), ':', join($storage::params::legacy_ro, ':'),
    ], '')
  } else {
    $nfs = join([
      join($storage::params::cluster_opts, ','),
      ',rw=', join($storage::params::cluster_rw, ':'),
      ',root=', join($storage::params::cluster_rw, ':'),
      ',ro=', join($storage::params::cluster_ro, ':'),
    ], '')
  }

  zfs {$name:
    sharenfs => $nfs
  }

}