class profile::keepalived {
  include keepalived
  $keepalive_ip = lookup('profile::keepalived::keepalive_ip', {value_type => String, default_value => 'undef'})
  $keepalive_role = lookup('profile::keepalived::keepalive_role', {value_type => String, default_value => 'BACKUP'})

  keepalived::vrrp::script { 'check_nginx':
    script => '/usr/bin/killall -0 nginx',
  }

  if $keepalive_role == undef {
    fail("\"${module_name}\": keepalived_role must be specified in /opt/puppetlabs/facter/facts.d/keepalived_facts.txt ")
  }

  keepalived::vrrp::instance { 'keepalive_eth0':
    interface         => 'eth0',
    state             => $keepalive_role,
    virtual_router_id => '50',
    priority          => '101',
    auth_type         => 'PASS',
    auth_pass         => '******************',
    virtual_ipaddress => $keepalive_ip,
    track_script      => 'check_nginx',
  }
}