Better hiera integration

This adds hash parameters to mysql::server to allow specifying grants, users, and databases to
create automatically, which works nicely with Hiera's automatic parameter lookup functionality

manifests/server.pp

@@ -15,6 +15,10 @@ class mysql::server (
   $service_manage          = $mysql::params::server_service_manage,
   $service_name            = $mysql::params::server_service_name,
   $service_provider        = $mysql::params::server_service_provider,
+  $users                   = {},
+  $grants                  = {},
+  $databases               = {},
+
   # Deprecated parameters
   $enabled                 = undef,
   $manage_service          = undef
@@ -43,6 +47,7 @@ class mysql::server (
   include '::mysql::server::config'
   include '::mysql::server::service'
   include '::mysql::server::root_password'
+  include '::mysql::server::providers'
 
   if $remove_default_accounts {
     class { '::mysql::server::account_security':
@@ -58,6 +63,7 @@ class mysql::server (
   Class['mysql::server::config'] ->
   Class['mysql::server::service'] ->
   Class['mysql::server::root_password'] ->
+  Class['mysql::server::providers'] ->
   Anchor['mysql::server::end']
 
 }

manifests/server/providers.pp

@@ -0,0 +1,6 @@
+#
+class mysql::server::providers {
+  create_resources('mysql_user', $mysql::server::users)
+  create_resources('mysql_grant', $mysql::server::grants)
+  create_resources('mysql_database', $mysql::server::databases)
+}