class frrouting (
  Boolean $manage_package           = true,
  Boolean $manage_config            = true,
  Boolean $manage_service           = true,
  String  $package_name             = 'frr',
  String  $service_name             = 'frr',
  Hash    $daemons                  = {},
  Hash    $ospfd_interfaces         = {},
  String  $ospfd_router_id          = $facts['networking']['ip'],
  Array[String] $ospfd_redistribute = [],
  Array[String] $ospfd_networks     = [],
  Boolean $ospfd_default_originate_always = false,
  Boolean $mpls_te_enabled                   = false,
  Optional[String] $mpls_ldp_router_id       = undef,
  Optional[String] $mpls_ldp_transport_addr  = undef,
  Array[String] $mpls_ldp_interfaces         = [],
) {

  $daemons_defaults = {
    'bgpd'    => false,
    'ospfd'   => true,
    'ospf6d'  => false,
    'ldpd'    => false,
    'ripd'    => false,
    'ripngd'  => false,
    'isisd'   => false,
    'pimd'    => false,
    'pim6d'   => false,
    'nhrpd'   => false,
    'eigrpd'  => false,
    'sharpd'  => false,
    'pbrd'    => false,
    'bfdd'    => false,
    'fabricd' => false,
    'vrrpd'   => false,
    'pathd'   => false,
    'staticd' => false,
  }

  $daemons_merged = merge($daemons_defaults, $daemons)

  if $manage_package {
    package { $package_name:
      ensure => installed,
    }
  }

  if $manage_config {
    file { '/etc/frr/frr.conf':
      ensure  => file,
      content => template('frrouting/frr.conf.erb'),
      notify  => Service[$service_name],
    }

    file { '/etc/frr/daemons':
      ensure  => file,
      content => template('frrouting/daemons.erb'),
      notify  => Service[$service_name],
    }
  }

  if $manage_service {
    service { $service_name:
      ensure     => running,
      enable     => true,
      hasstatus  => true,
      hasrestart => true,
    }
  }

  if $mpls_ldp_router_id and $mpls_ldp_transport_addr and !empty($mpls_ldp_interfaces) {
    file { '/etc/modules-load.d/mpls_ldp_modules.conf':
      ensure  => file,
      content => @(EOT/L),
        # Load MPLS Kernel Modules
        mpls_router
        mpls_iptunnel
        | EOT
    }

    ['mpls_router', 'mpls_iptunnel'].each |$mod| {
      exec { "load_${mod}":
        command => "/sbin/modprobe ${mod}",
        unless  => "/sbin/lsmod | /bin/grep -q ^${mod}",
        path    => ['/sbin', '/bin', '/usr/sbin', '/usr/bin'],
      }
    }
  }
}