Remove hardcoded default memory configuration

functions/generate_pe_conf.pp

@@ -1,44 +1,20 @@
-# Generates a pe.conf file, removing undef parameters
+# @summary Generate a pe.conf file in JSON format
 #
-# @param user_settings
+# @param settings
 #   A hash of settings to set in the config file. Any keys that are set to
-#   undef will not be included in the config file. This is done to reduce the
-#   amount of logic required within plans if parameters are not passed in.
+#   undef will not be included in the config file.
 #
 function peadm::generate_pe_conf (
   Hash $settings,
-) {
+)  >> String {
   # Check that console_admin_password is present
   unless $settings['console_admin_password'] =~ String {
     fail('pe.conf must have the console_admin_password set')
   }
 
-  # Define the configuration settings that will be placed in pe.conf by
-  # default. These can be overriden by user-supplied values in the $settings
-  # hash.
-  $defaults = {
-    'puppet_enterprise::profile::master::java_args' => {
-      'Xmx' => '2048m',
-      'Xms' => '512m',
-    },
-    'puppet_enterprise::profile::console::java_args' => {
-      'Xmx' => '768m',
-      'Xms' => '256m',
-    },
-    'puppet_enterprise::profile::orchestrator::java_args' => {
-      'Xmx' => '768m',
-      'Xms' => '256m',
-    },
-    'puppet_enterprise::profile::puppetdb::java_args' => {
-      'Xmx' => '768m',
-      'Xms' => '256m',
-    },
-  }
-
-  # Merge the defaults with user-supplied settings, remove anything that is
-  # undef, then output to JSON (and therefore HOCON, because HOCON is a
-  # superset of JSON)
-  ($defaults + $settings).filter |$key,$value| {
+  # Remove anything that is undef, then output to JSON (and therefore HOCON,
+  # because HOCON is a superset of JSON)
+  $settings.filter |$key,$value| {
     $value != undef
   }.to_json_pretty()
 }