Docs for apache resource

Signed-off-by: kgarmoe <kgarmoe@chef.io>

docs/resources/apache.md.erb

@@ -0,0 +1,71 @@
+---
+title: About the apache Resource
+---
+
+# apache
+
+Use the `apache` InSpec audit resource to test the state of the Apache server on Linux/Unix systems. 
+
+<br>
+
+## Syntax
+
+An `apache` InSpec audit resource block declares settings that should be tested:
+
+    describe apache do
+      its('setting_name') { should cmp 'value' }
+    end
+
+where
+
+* `'setting_name'` is description of the Apache configuration file
+* `{ should cmp 'value' }` is the value that is expected
+
+<br>
+
+## Supported Properties 
+
+* 'service', 'conf_dir', 'conf_path', 'user'
+
+<br>
+
+## Property Examples
+
+The following examples show how to use this InSpec audit resource.
+
+### Test that Apache exists.
+
+    describe apache do
+      it { should exist }
+    end
+
+### Test the service name.
+
+    describe apache do
+      its ( 'service' ) { should cmp 'apache2' }
+    end
+
+### Test the configuration location
+
+    describe apache do
+      its ( 'conf_dir' ) { should cmp '/etc/apache2' }
+    end
+
+### Test the path of the configuration file
+
+    describe apache do
+      its ( 'conf_path' ) { should cmp 'etc/apache2/apache2.conf' }
+    end
+
+### Test the apache user
+
+    describe apache do
+      its ( 'user' ) { should cmp 'www-data' }
+    end
+
+
+<br>
+
+## Matchers
+
+This InSpec audit resource uses the following matchers: `should exist` and `cmp`. For a full list of available matchers please visit our [matchers page](https://www.inspec.io/docs/reference/matchers/).

lib/resources/aide_conf.rb

@@ -3,6 +3,7 @@
 
 require 'utils/filter'
 require 'utils/parser'
+
 module Inspec::Resources
   class AideConf < Inspec.resource(1)
     name 'aide_conf'

lib/resources/apache.rb

@@ -6,6 +6,12 @@
 module Inspec::Resources
   class Apache < Inspec.resource(1)
     name 'apache'
+    desc 'Use the apache InSpec audit resource to test if Apache is installed.'
+    example "
+      describe apache do
+        it { should exist }
+      end
+    "
 
     attr_reader :service, :conf_dir, :conf_path, :user
     def initialize