Added logging support to proxy-server

manifests/proxy.pp

@@ -45,6 +45,7 @@ class swift::proxy(
   $workers = $::processorcount,
   $allow_account_management = true,
   $account_autocreate = true,
+  $log_level = 'INFO',
   $package_ensure = 'present'
 ) {
 

templates/proxy-server.conf.erb

@@ -7,6 +7,7 @@ bind_ip = <%= proxy_local_net_ip %>
 <% end %>
 workers = <%= workers %>
 user = swift
+set log_level = <%= log_level %>
 
 [pipeline:main]
 pipeline = <%= pipeline.to_a.join(' ') %>