Add configurable log for proxy-server service

This patch add configurable log for swift proxy-server service.
And add related spec test.

Partially implements blueprint puppet-swift-log-support.

Change-Id: I385093b3e63f8210d83ec125e6d2578b06b631d4

manifests/proxy.pp

@@ -45,7 +45,13 @@ class swift::proxy(
   $workers = $::processorcount,
   $allow_account_management = true,
   $account_autocreate = true,
+  $log_headers = 'False',
+  $log_udp_host = '',
+  $log_udp_port = '',
+  $log_address = '/dev/log',
   $log_level = 'INFO',
+  $log_facility = 'LOG_LOCAL1',
+  $log_handoffs = true,
   $package_ensure = 'present'
 ) {
 

spec/classes/swift_proxy_spec.rb

@@ -63,11 +63,19 @@ describe 'swift::proxy' do
             'bind_port = 8080',
             "workers = #{facts[:processorcount]}",
             'user = swift',
+            'log_name = swift',
             'log_level = INFO',
+            'log_headers = False',
+            'log_address = /dev/log',
             '[pipeline:main]',
             'pipeline = healthcheck cache tempauth proxy-server',
             '[app:proxy-server]',
             'use = egg:swift#proxy',
+            'set log_name = proxy-server',
+            'set log_facility = LOG_LOCAL1',
+            'set log_level = INFO',
+            'set log_address = /dev/log',
+            'log_handoffs = true',
             'allow_account_management = true',
             'account_autocreate = true'
           ]

templates/proxy-server.conf.erb

@@ -7,13 +7,28 @@ bind_ip = <%= @proxy_local_net_ip %>
 <% end %>
 workers = <%= @workers %>
 user = swift
+log_name = swift
+log_facility = <%= @log_facility %>
 log_level = <%= @log_level %>
+log_headers = <%= @log_headers %>
+log_address = <%= @log_address %>
+<% if @log_udp_host != '' -%>
+# If set, log_udp_host will override log_address
+log_udp_host = <%= @log_udp_host -%>
+<% end %>
+<% if @log_udp_host !='' and @log_udp_port != '' -%>
+log_udp_port = <%= @log_udp_port -%>
+<% end %>
 
 [pipeline:main]
 pipeline = <%= @pipeline.to_a.join(' ') %>
 
 [app:proxy-server]
 use = egg:swift#proxy
+set log_name = proxy-server
+set log_facility = <%= @log_facility %>
+set log_level = <%= @log_level %>
+set log_address = <%= @log_address %>
+log_handoffs = <%= @log_handoffs %>
 allow_account_management = <%= @allow_account_management %>
 account_autocreate = <%= @account_autocreate %>
-