init.pp

# Install and configure haproxy.
class haproxy ($haproxycfg) {
  include
    '::haproxy::install',
    '::haproxy::config',
    '::haproxy::service'

    Class['::haproxy::install'] -> Class['::haproxy::config']
    Class['::haproxy::config'] ~> Class['::haproxy::service']
}


# configure haproxy
class haproxy::config inherits ::haproxy {
  file { 'haproxy.cfg':
    ensure  => present,
    content => $haproxycfg,
    path    => '/etc/haproxy/haproxy.cfg',
    owner   => root,
  }
}