Add $config parameter to simplify usage from hiera

Based on a patch provided by Benedikt Trefzer (#2)

CHANGELOG.md

@@ -5,6 +5,8 @@ The format is based on [Keep a Changelog](http://keepachangelog.com/en/1.0.0/)
 and this project adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.html).
 
 ## [Unreleased]
+### Added
+- $rspamd::config parameter to simplify usage from hiera out of the box ([#2]).
 
 ## Release [1.0.2] - 2018-01-28
 ### Summary
@@ -59,3 +61,4 @@ Initial development, was not used or tested on a production system
 [1.0.0]: https://github.com/oxc/puppet-rspamd/compare/v0.2.1...v1.0.0
 [0.2.1]: https://github.com/oxc/puppet-rspamd/compare/v0.2.0...v0.2.1
 [0.2.0]: https://github.com/oxc/puppet-rspamd/compare/1980687...v0.2.0
+[#2]: https://github.com/oxc/puppet-rspamd/pull/2

README.md

@@ -74,18 +74,11 @@ statfile {
 }
 ```
 
-
-The provided `rspamd::create_config_resources` and `rspamd::create_config_file_resources`
-functions allow for a much more convenient usage, especially with values stored in hiera:
-
-```puppet
-class profile::rspamd {
-  rspamd::create_config_file_resources(hiera_hash("${title}::config", {}))
-}
-```
+Using the rspamd `$config` parameter, values for multiple config files can
+easily be provided from hiera:
 
 ```yaml
-profile::rspamd::config:
+rspamd::config:
   classifier-bayes:
     backend: redis
     servers: "127.0.0.1:6379"
@@ -96,6 +89,21 @@ profile::rspamd::config:
         spam: true
 ```
 
+This uses the provided `rspamd::create_config_resources` and `rspamd::create_config_file_resources`
+functions, which can be used in custom profiles for extended use cases:
+
+```puppet
+class profile::mail::rspamd (
+  Hash $config,
+  Hash $override_config,
+) {
+  class { 'rspamd': }
+
+  rspamd::create_config_file_resources($config)
+  rspamd::create_config_file_resources($override_config, { mode => 'override' })
+}
+```
+
 
 ## Reference
 

data/common.yaml

@@ -6,3 +6,4 @@ rspamd::package_name: 'rspamd'
 rspamd::purge_unmanaged: true
 rspamd::repo_baseurl: ~
 rspamd::service_manage: true
+rspamd::config: {}

manifests/configuration.pp

@@ -15,4 +15,6 @@
       purge   => true,
     }
   }
+
+  rspamd::create_config_file_resources($rspamd::config)
 }

manifests/init.pp

@@ -25,6 +25,7 @@
   Boolean $purge_unmanaged,
   Optional[String] $repo_baseurl,
   Boolean $service_manage,
+  Hash $config,
 ) {
   contain rspamd::repo
   contain rspamd::install