squid: enable squid log buffering

[chef.git] / cookbooks / squid / templates / default / squid.conf.erb

diff --git a/cookbooks/squid/templates/default/squid.conf.erb b/cookbooks/squid/templates/default/squid.conf.erb
index 53f84f888014a811136f486ba65f083b72031b20..3a74a6c12fd1d88ed91730029e5d12182bc09355 100644 (file)
--- a/cookbooks/squid/templates/default/squid.conf.erb
+++ b/cookbooks/squid/templates/default/squid.conf.erb
@@ -1,25 +1,56 @@
 # DO NOT EDIT - This file is being maintained by Chef
 
-#FIXME - configurable
+# configure host name
+visible_hostname <%= node.name %>
+
 cache_mem  <%= node[:squid][:cache_mem] %>
+<% if node[:squid][:version] > 2 -%>
+
+workers <%= [ node[:cpu][:total] - 2, 1 ].max.ceil %>
+cpu_affinity_map process_numbers=<%= (1..[ node[:cpu][:total] - 2, 1 ].max.ceil).to_a.join(',') %> cores=<%=(1..[ node[:cpu][:total] - 2, 1 ].max.ceil).to_a.join(',') %>
+
+# Set short clean shutdown interval
+shutdown_lifetime 10 seconds
 
-max_filedescriptors 65536
+error_log_languages off
+<% end -%>
+
+max_filedescriptors 98304
 
-#used by squidclient / munin
+<% if node[:squid][:version] > 3 -%>
+# Use RFC6891 recommended max size
+dns_packet_max 4096 bytes
+# Use low initial retry interval (backoff start)
+dns_retransmit_interval 2 seconds
+# Set low timeout
+dns_timeout 15 seconds
+<% end -%>
+dns_v4_first on
+
+# used by squidclient / munin
 http_port 3128
-#ICP
+# HTCP
+htcp_port 4827
+# ICP
 icp_port 3130
 log_icp_queries off
 
-#FIXME - configurable
+<% if node[:squid][:version] < 3 -%>
 http_port 80 accel defaultsite=tile.openstreetmap.org tcpkeepalive=60,10,6 http11
+<% else -%>
+http_port 8080 accel no-vhost defaultsite=tile.openstreetmap.org tcpkeepalive=60,10,6
+<% end -%>
 
 cache_effective_user proxy
 cache_effective_group proxy
 
-#FIXME - configurable
-cache_dir <%= node[:squid][:cache_dir] %>
+<% Array(node[:squid][:cache_dir]).each do |cache_dir| -%>
+cache_dir <%= cache_dir %>
+<% end -%>
+
+<% if node[:squid][:version] < 3 -%>
 cache_swap_log /var/spool/squid/%s
+<% end -%>
 
 cache_mgr webmaster@openstreetmap.org
 
@@ -28,33 +59,44 @@ quick_abort_max 0 KB
 
 read_ahead_gap 64 KB
 
-maximum_object_size 1048576 bytes
+maximum_object_size 256 KB
 maximum_object_size_in_memory 64 KB
 
 cache_replacement_policy heap LFUDA
 memory_replacement_policy heap GDSF
 
 server_persistent_connections on
+<% if node[:squid][:version] < 3 -%>
 persistent_request_timeout 1 minutes
+<% else -%>
+client_idle_pconn_timeout 1 minutes
+<% end -%>
+<% if node[:squid][:version] > 3 -%>
+pconn_lifetime 5 minutes
+<% end -%>
 
 negative_ttl 15 seconds
-half_closed_clients off
+<% if node[:squid][:version] < 3 -%>
 pipeline_prefetch on
+<% end -%>
 
 read_timeout 90 seconds
 request_timeout 90 seconds
 connect_timeout 20 seconds
 client_lifetime 1 hours
 
-collapsed_forwarding on
+<% if node[:squid][:version] < 3 -%>
 refresh_stale_hit 300 seconds
+<% end -%>
 
-#Recommended minimum configuration:
-#----------------------------------
+# Recommended minimum configuration:
+# ----------------------------------
+<% if node[:squid][:version] < 3 -%>
 acl all src all
 acl manager proto cache_object
 acl localhost src 127.0.0.1/32
 acl to_localhost dst 127.0.0.0/8
+<% end -%>
 acl SSL_ports port 443
 acl Safe_ports port 80          # http
 acl Safe_ports port 21          # ftp
@@ -74,7 +116,7 @@ http_access allow manager
 http_access deny manager
 http_access deny !Safe_ports
 http_access deny CONNECT !SSL_ports
-#----------------------------------
+# ----------------------------------
 
 acl purge_hosts src 127.0.0.0/8
 acl PURGE method purge
@@ -82,32 +124,45 @@ http_access allow purge purge_hosts
 http_access deny purge
 
 forwarded_for on
+follow_x_forwarded_for allow localhost
 
-#Loggin used for analysis
-logformat zerelog %ts.%03tu %rp "%{Etag}<h" %>a "%{User-Agent}>h" %<st
-access_log /var/log/squid/zere.log zerelog
-
+<% if node[:squid][:version] < 3 -%>
+logformat openstreetmap %ts.%03tu %tr %>a %Ss/%03Hs %<st %rm %rp %Sh/%<A %mt "%{Referer}>h" "%{User-Agent}>h"
 access_log <%= node[:squid][:access_log] %>
+<% else -%>
+logformat openstreetmap %ts.%03tu %tr %>a %Ss/%03>Hs %<st %rm %>rp %Sh/%<A %mt "%{Referer}>h" "%{User-Agent}>h"
+access_log daemon:<%= node[:squid][:access_log] %>
+<% end -%>
 cache_log /var/log/squid/cache.log
 cache_store_log none
+
 buffered_logs on
+
 client_db off
 strip_query_terms off
+<% if node[:squid][:version] > 2 -%>
+# Work around bug in squid 3 that causes log_fqdn to be
+# turned on by some of the (unused by us) default formats:
+# http://lists.squid-cache.org/pipermail/squid-users/2016-February/thread.html#8999
+url_rewrite_extras "%>a %un %>rm myip=%la myport=%lp"
+store_id_extras "%>a %un %>rm myip=%la myport=%lp"
+<% end -%>
 
-digest_generation on
+digest_generation off
 
-refresh_pattern .              0       20%     4320
+refresh_pattern .              0       50%     20160
+refresh_pattern -i tile.openstreetmap.org 60 80% 20160 reload-into-ims
 
-#ZERO required for logrotate to work properly
+# ZERO required for logrotate to work properly
 logfile_rotate 0
 
 <% Dir.glob("/etc/squid/squid.conf.d/*.conf") do |file| -%>
 <%= File.read(file) %>
 <% end -%>
 
-#MUST BE LAST ACL
-#--------------
+# MUST BE LAST ACL
+# --------------
 http_access deny all
+htcp_access deny all
 icp_access deny all
-#--------------
-
+# --------------