#schedulee this class should probably never be declared except
# from the virtualization implementation of the compute node
class nova::compute (
  $enabled                       = false,
  $ensure_package                = 'present',
  $vnc_enabled                   = true,
  $vncserver_proxyclient_address = '127.0.0.1',
  $vncproxy_host                 = false,
  $vncproxy_protocol             = 'http',
  $vncproxy_port                 = '6080',
  $vncproxy_path                 = '/vnc_auto.html',
  $force_config_drive            = false,
  $virtio_nic                    = false,
  $neutron_enabled               = true
) {

  include nova::params

  if ($vnc_enabled) {
    if ($vncproxy_host) {
      $vncproxy_base_url = "${vncproxy_protocol}://${vncproxy_host}:${vncproxy_port}${vncproxy_path}"
      # config for vnc proxy
      nova_config {
        'DEFAULT/novncproxy_base_url': value => $vncproxy_base_url;
      }
    }
  }

  nova_config {
    'DEFAULT/vnc_enabled':                   value => $vnc_enabled;
    'DEFAULT/vncserver_proxyclient_address': value => $vncserver_proxyclient_address;
  }

  if $neutron_enabled != true {
    # Install bridge-utils if we use nova-network
    package { 'bridge-utils':
      ensure => present,
      before => Nova::Generic_service['compute'],
    }
  }

  nova::generic_service { 'compute':
    enabled        => $enabled,
    package_name   => $::nova::params::compute_package_name,
    service_name   => $::nova::params::compute_service_name,
    ensure_package => $ensure_package,
    before         => Exec['networking-refresh']
  }

  if $force_config_drive {
    nova_config { 'DEFAULT/force_config_drive': value => true }
  } else {
    nova_config { 'DEFAULT/force_config_drive': ensure => absent }
  }

  if $virtio_nic {
    # Enable the virtio network card for instances
    nova_config { 'DEFAULT/libvirt_use_virtio_for_bridges': value => true }
  }

}