add options to add agent config

Author: derkgort

manifests/config.pp

@@ -22,7 +22,7 @@
     'logfile_rotation_max_archives' => $telegraf::logfile_rotation_max_archives,
     'debug'                         => $telegraf::debug,
     'quiet'                         => $telegraf::quiet,
-  }
+  } + $telegraf::agent_extra_config
   $config = stdlib::to_toml({ 'global_tags' => $telegraf::global_tags, 'agent' => $agent, 'outputs' => $telegraf::outputs, 'inputs' => $telegraf::inputs })
   file { $telegraf::config_file:
     ensure  => $telegraf::ensure_file,

manifests/init.pp

@@ -87,6 +87,8 @@
   Boolean $service_enable                        = $telegraf::params::service_enable,
   String  $service_ensure                        = $telegraf::params::service_ensure,
   Array   $install_options                       = $telegraf::params::install_options,
+
+  Hash    $agent_extra_config                    = $telegraf::params::agent_extra_config,
 ) inherits telegraf::params {
   $service_hasstatus = $telegraf::params::service_hasstatus
   $service_restart   = $telegraf::params::service_restart

manifests/params.pp

@@ -129,6 +129,8 @@
   $repo_type                     = 'stable'
   $windows_package_url           = 'https://chocolatey.org/api/v2/'
 
+  $agent_extra_config            = {}
+
   $outputs = {
     'influxdb' => [
       {