move filter-syslog to its own class

[[_TOC_]]

# The su_apache Puppet module

## Overview

This Puppet module

* Installs Apache 2.4

* Opens up the iptables firewall to allow access to ports 80 and 443 from the entire internet

* Manages the Apache SSL security settings files

## Configuration

The `su_apache` module will install the filter-syslog file apropriate for

Apache. If you want do not want to install this file, set

`su-apache::filter_syslog` to `absent` in your Hiera file(s).

### Debian configuration

### RedHat configuration

# This class assumes that some _other_ class has already declared the

# '/etc/filter-syslog" file resource.

class su_apache::filter_syslog (

  Enum['present', 'absent'] $ensure = 'present',

) {

  if ($ensure == 'present') {

    # PRESENT

    # Default syslog filtering and iptables configuration.

    file { '/etc/filter-syslog/apache':

      ensure  => present,

      source  => 'puppet:///modules/su_apache/etc/filter-syslog/apache',

      require => File['/etc/filter-syslog'],

    }

  } else {

    # ABSENT

    file { '/etc/filter-syslog/apache':

      ensure => absent,

    }

  }

}

    'RedHat': { include su_apache::redhat }

  }

  # Default syslog filtering and iptables configuration.

  file { '/etc/filter-syslog/apache':

    source => 'puppet:///modules/su_apache/etc/filter-syslog/apache',

  }

  include su_apache::filter_syslog

  base::iptables::rule { 'web':

    description => 'Allow web accesses from anywhere',

    protocol    => 'tcp',