Added gem_source param

This allows custom Gem source to be used for eyaml install.

README.md

@@ -141,6 +141,8 @@ Configures the hiera merge behavior (e.g. for deep merges). No default
 Enables/disables generating pkcs7 keys for use with hiera-eyaml
 #### `extra_config`
 Accepts arbitrary content to add to the end of hiera.yaml
+#### `gem_source`
+Configures the Gem source to use for installing hiera-eyaml.
 
 ## Limitations
 

manifests/eyaml.pp

@@ -16,12 +16,14 @@
   $group       = $hiera::group,
   $cmdpath     = $hiera::cmdpath,
   $confdir     = $hiera::confdir,
-  $create_keys = $hiera::create_keys
+  $create_keys = $hiera::create_keys,
+  $gem_source  = $hiera::gem_source,
 ) inherits hiera::params {
 
   package { 'hiera-eyaml':
     ensure   => installed,
     provider => $provider,
+    source   => $gem_source,
   }
 
   File {

manifests/init.pp

@@ -69,6 +69,10 @@
 #   The default should cover most cases.
 #   Default: ['/opt/puppet/bin', '/usr/bin', '/usr/local/bin']
 #
+# [*gem_source*]
+#   Configure an alternative Gem source
+#   Default: undef, use backend default
+#
 # === Actions:
 #
 # Installs either /etc/puppet/hiera.yaml or /etc/puppetlabs/puppet/hiera.yaml.
@@ -116,6 +120,7 @@
   $logger          = $hiera::params::logger,
   $cmdpath         = $hiera::params::cmdpath,
   $create_keys     = $hiera::params::create_keys,
+  $gem_source      = $hiera::params::gem_source,
   $merge_behavior  = undef,
   $extra_config    = '',
 ) inherits hiera::params {

manifests/params.pp

@@ -35,4 +35,5 @@
   $logger          = 'console'
   $eyaml_extension = undef
   $create_keys     = true
+  $gem_source      = undef
 }