turbotstat: Add LogicalCoreNames option

Since collectd-5.7, we can configure the name convention for core names.

This change adds this.

manifests/plugin/turbostat.pp

@@ -7,11 +7,12 @@
   Optional[Boolean]         $digital_temperature_sensor  = undef,
   Optional[Integer]         $tcc_activation_temp         = undef,
   Optional[Integer]         $running_average_power_limit = undef,
+  Optional[Boolean]         $logical_core_names          = undef,
 ) {
   include ::collectd
 
   collectd::plugin { 'turbostat':
     ensure  => $ensure,
-    content => template('collectd/plugin/turbostat.conf.erb'),
+    content => epp('collectd/plugin/turbostat.conf.epp'),
   }
 }

spec/classes/collectd_plugin_turbostat_spec.rb

@@ -73,6 +73,24 @@
         end
       end
 
+      context ':ensure => present and :logical_core_names => true and collectd 5.7' do
+        let :facts do
+          facts.merge(collectd_version: '5.7')
+        end
+
+        let :params do
+          { logical_core_names: true }
+        end
+
+        it "Will create #{options[:plugin_conf_dir]}/10-turbostat.conf" do
+          is_expected.to contain_file('turbostat.load').with(
+            ensure: 'present',
+            path: "#{options[:plugin_conf_dir]}/10-turbostat.conf",
+            content: %r{LogicalCoreNames "true"}m
+          )
+        end
+      end
+
       context ':ensure => present and :tcc_activation_temp => 40' do
         let :params do
           { tcc_activation_temp: 40 }

templates/plugin/turbostat.conf.epp

@@ -0,0 +1,25 @@
+<Plugin turbostat>
+<% if $collectd::plugin::turbostat::core_c_states { -%>
+  CoreCstates "<%= $collectd::plugin::turbostat::core_c_states %>"
+<% } -%>
+<% if $collectd::plugin::turbostat::package_c_states { -%>
+  PackageCstates "<%= $collectd::plugin::turbostat::package_c_states %>"
+<% } -%>
+<% if $collectd::plugin::turbostat::system_management_interrupt != undef { -%>
+  SystemManagementInterrupt "<%= $collectd::plugin::turbostat::system_management_interrupt %>"
+<% } -%>
+<% if $collectd::plugin::turbostat::digital_temperature_sensor != undef { -%>
+  DigitalTemperatureSensor "<%= $collectd::plugin::turbostat::digital_temperature_sensor %>"
+<% } -%>
+<% if $collectd::plugin::turbostat::tcc_activation_temp { -%>
+  TCCActivationTemp "<%= $collectd::plugin::turbostat::tcc_activation_temp %>"
+<% } -%>
+<% if $collectd::plugin::turbostat::running_average_power_limit { -%>
+  RunningAveragePowerLimit "<%= $collectd::plugin::turbostat::running_average_power_limit %>"
+<% } -%>
+<% if versioncmp($collectd::collectd_version_real, '5.7') >= 0 { -%>
+<% if $collectd::plugin::turbostat::logical_core_names { -%>
+  LogicalCoreNames "<%= $collectd::plugin::turbostat::logical_core_names %>"
+<% } -%>
+<% } -%>
+</Plugin>