Entirely fictional Puppet code to show dependencies on single resources

fictional-puppet-class

class foo {
  package { 'foo':
    ensure      =>  'present',
  }

  file { '/etc/foo.conf':
    ensure      =>  'present',
    source      =>  'puppet:///modules/foo/foo_conf',
    mode        =>  '0600',
    require     =>  Package['foo'],
  }

  service { 'foo':
    ensure      =>  'running',
    require     =>  File['/etc/foo.conf'],
  }
}