manifests/register.pp


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define munin::register (
  $host = 'absent',
  $port = 'absent',
  $description = 'absent',
  $config = []
)
{
  $fhost = $name
  $client_type = 'client'

  $munin_port_real = $port ? {
    'absent' => hiera('munin_port','4949'),
    default => $port
  }

  $hiera_munin_host = hiera('munin_host','')
  $munin_host_real = $host ? {
    'absent' =>  $hiera_munin_host ? {
      '' => $::fqdn,
      'fqdn' => $::fqdn,
      default => $hiera_munin_host
    },
    default => $host
  }

  @@concat::fragment{ "munin_client_${fhost}_${munin_port_real}":
    target => '/etc/munin/munin.conf',
    content => template("munin/client.erb"),
    tag => 'munin',
  }
}