gistfile1.pp

class openssh::server {
  package{'openssh-server':
    ensure => present,
  }
  file{'/etc/ssh/sshd_config':
    source  => 'puppet:///modules/openssh/sshd_config',
    owner   => 'root',
    group   => 'root',
    mode    => '0444',
    require => Package['openssh-server'],
    notify  => Service['sshd'],
  }
  service{'sshd':
    ensure  => running,
    enable  => true,
    require => [
      Package['openssh-server'],
      Service['sshd'],
    ],
  } 
}