Add Hiera support

This supports creating resourses directly in Hiera for better separation of data

README.markdown

@@ -66,3 +66,30 @@ Add an smtp proxy
      }
    }
 </pre>
+
+# Hiera Support
+Define the nginx resources in Hiera. Here are the examples:
+
+<pre>
+nginx::nginx_upstreams:
+  'puppet_rack_app':
+    ensure: present
+    members:
+      - localhost:3000
+      - localhost:3001
+      - localhost:3002 
+nginx::nginx_vhosts:
+  'www.puppetlabs.com':
+    www_root: '/var/www/www.puppetlabs.com'
+  'rack.puppetlabs.com':
+    ensure: present
+    proxy: 'http://puppet_rack_app'
+nginx::nginx_locations:
+  'static':
+    location: '~ "^/static/[0-9a-fA-F]{8}\/(.*)$"'
+    vhost: www.puppetlabs.com
+  'userContent':
+    location: /userContent
+    vhost: www.puppetlabs.com
+    www_root: /var/www/html
+</pre>

manifests/init.pp

@@ -42,7 +42,10 @@ class nginx (
   $configtest_enable      = $nginx::params::nx_configtest_enable,
   $service_restart        = $nginx::params::nx_service_restart,
   $mail                   = $nginx::params::nx_mail,
-  $server_tokens          = $nginx::params::nx_server_tokens
+  $server_tokens          = $nginx::params::nx_server_tokens,
+  $nginx_vhosts           = {},
+  $nginx_upstreams        = {},
+  $nginx_locations        = {},
 ) inherits nginx::params {
 
   include stdlib
@@ -72,6 +75,13 @@ class nginx (
     service_restart   => $service_restart,
   }
 
+  validate_hash($nginx_upstreams)
+  create_resources('nginx::resource::upstream', $nginx_upstreams)
+  validate_hash($nginx_vhosts)
+  create_resources('nginx::resource::vhost', $nginx_vhosts)
+  validate_hash($nginx_locations)
+  create_resources('nginx::resource::location', $nginx_locations)
+
   # Allow the end user to establish relationships to the "main" class
   # and preserve the relationship to the implementation classes through
   # a transitive relationship to the composite class.