apache.pp

class apache {
#### update this section #####
  case $::osfamily {
    'RedHat': {
       $httpd_user     = 'apache'
       $httpd_group    = 'apache'
       $httpd_pkg      = 'httpd'
       $httpd_svc      = 'httpd'
       $httpd_conf     = 'httpd.conf'
       $httpd_confdir  = '/etc/httpd/conf'
       $httpd_docroot  = '/var/www/html'
    }
    'Debian': {
       $httpd_user     = 'www-data'
       $httpd_group    = 'www-data'
       $httpd_pkg      = 'apache2'
       $httpd_svc      = 'apache2'
       $httpd_conf     = 'apache2.conf'
       $httpd_confdir  = '/etc/apache2'
       $httpd_docroot  = '/var/www'
    }
    default: {
      fail("Module ${module_name} is not supported on ${::osfamily}")
    }
  }
##### end section update #####

  File {
    owner => /*em*/$httpd_user/*end*/,
    group => /*em*/$httpd_group/*end*/,
    mode  => '0644',
  }
  package { /*em*/$httpd_pkg/*end*/:
    ensure => present,
  }
  file { /*em*/'httpd_conf'/*end*/:
    ensure  => file,
    path    => /*em*/"${httpd_confdir}/${httpd_conf}"/*end*/,
    owner   => 'root',
    group   => 'root',
    source  => "puppet:///modules/apache//*em*/${httpd_conf}/*end*/",
    require => Package[/* em */$httpd_pkg/*end*/],
  }

#### update this section #####
  # Note that we are now only managing the docroot, not the full path.
  # We can assume that the package installation will create it.
  file { $httpd_docroot:
    ensure => directory,
  }
#### end section update #####

  file { "${httpd_docroot}/index.html":                       ## update this line
    ensure => file,
    source => 'puppet:///modules/apache/index.html',
  }
  service { $httpd_svc:                                       ## update this line
    ensure    => running,
    subscribe => File['httpd_conf'],                          ## update this line
  }
}