Remove hiera.yaml and instead manage it with puppet code

Added hunner/hiera to the Puppetfile and a manifest to use it
instead of placing a hiera.yaml in the repo.

Puppetfile

@@ -15,6 +15,11 @@ mod "saz/ssh", :latest
 
 # Modules from Github using various references
 # Further examples: https://github.com/puppetlabs/r10k/blob/master/doc/puppetfile.mkd#examples
+# update the tag to the most current release when implementing
+mod 'hiera',
+  :git => 'https://github.com/hunner/puppet-hiera',
+  :tag => '1.3.1'
+
 #mod 'notifyme',
 #  :git => 'git://github.com/glarizza/puppet-notifyme',
 #  :ref => '50c01703b2e3e352520a9a2271ea4947fe17a51f'

hiera.yaml

@@ -1,9 +0,0 @@
----
-:backends:
-  - yaml
-:hierarchy:
-  - "nodes/%{clientcert}"
-  - common
-
-:yaml:
-  :datadir: "/etc/puppetlabs/puppet/environments/%{environment}/hieradata"

site/profile/manifests/puppetmaster.pp

@@ -0,0 +1,14 @@
+class profile::puppetmaster {
+
+  class { 'hiera':
+    hierarchy  => [
+      "nodes/%{::trusted.certname}",
+      :common",
+    ],
+    hiera_yaml => '/etc/puppetlabs/code/hiera.yaml',
+    datadir    => "/etc/puppetlabs/code/environments/%{environment}/hieradata",
+    owner      => 'root',
+    group      => 'root',
+  }
+  
+}