#
-# Cookbook Name:: squid
+# Cookbook:: squid
# Recipe:: default
#
-# Copyright 2011, OpenStreetMap Foundation
+# Copyright:: 2011, OpenStreetMap Foundation
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
-# http://www.apache.org/licenses/LICENSE-2.0
+# https://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# limitations under the License.
#
+include_recipe "apt"
+include_recipe "munin"
+include_recipe "prometheus"
+
+if node[:squid][:version] >= 3
+ apt_package "squid" do
+ action :unlock
+ end
+
+ apt_package "squid-common" do
+ action :unlock
+ end
+
+ apt_package "squid" do
+ action :purge
+ only_if "dpkg-query -W squid | fgrep -q 2."
+ end
+
+ apt_package "squid-common" do
+ action :purge
+ only_if "dpkg-query -W squid-common | fgrep -q 2."
+ end
+
+ file "/store/squid/coss-01" do
+ action :delete
+ backup false
+ end
+
+ package "squidclient" do
+ action :upgrade
+ end
+end
+
package "squid"
package "squidclient"
source "squid.conf.erb"
owner "root"
group "root"
- mode 0644
+ mode "644"
end
-template "/etc/default/squid" do
- source "squid.erb"
+directory "/etc/squid/squid.conf.d" do
owner "root"
group "root"
- mode 0644
+ mode "755"
end
-directory "/etc/squid/squid.conf.d" do
- owner "root"
- group "root"
- mode 0755
+Array(node[:squid][:cache_dir]).each do |cache_dir|
+ if cache_dir =~ /^coss (\S+) /
+ cache_dir = File.dirname(Regexp.last_match(1))
+ elsif cache_dir =~ /^\S+ (\S+) /
+ cache_dir = Regexp.last_match(1)
+ end
+
+ directory cache_dir do
+ owner "proxy"
+ group "proxy"
+ mode "750"
+ recursive true
+ notifies :restart, "service[squid]"
+ end
+end
+
+systemd_tmpfile "/var/run/squid" do
+ type "d"
+ owner "proxy"
+ group "proxy"
+ mode "0755"
+end
+
+address_families = %w[AF_UNIX AF_INET AF_INET6]
+
+file "/etc/systemd/system/squid.service" do
+ action :delete
+end
+
+file "/etc/logrotate.d/squid.dpkg-dist" do
+ action :delete
+end
+
+squid_service_exec = if node[:lsb][:release].to_f < 20.04
+ "/usr/sbin/squid -YC"
+ else
+ "/usr/sbin/squid --foreground -YC"
+ end
+
+systemd_service "squid" do
+ dropin "chef"
+ limit_nofile 98304
+ private_tmp true
+ private_devices node[:squid][:private_devices]
+ protect_system "full"
+ protect_home true
+ restrict_address_families address_families
+ restart "always"
+ exec_start "#{squid_service_exec}"
end
service "squid" do
- action [ :enable, :start ]
- supports :status => true, :restart => true, :reload => true
- subscribes :reload, resources(:template => "/etc/squid/squid.conf")
- subscribes :restart, resources(:template => "/etc/default/squid")
- subscribes :reload, resources(:template => "/etc/resolv.conf")
+ action :enable
+ subscribes :restart, "systemd_service[squid]"
+ subscribes :restart, "template[/etc/squid/squid.conf]"
+ subscribes :reload, "template[/etc/resolv.conf]"
+end
+
+notify_group "squid-start" do
+ action :run
+ notifies :start, "service[squid]"
+end
+
+service "squid-restart" do
+ service_name "squid"
+ action :restart
+ only_if do
+ IO.popen(["squidclient", "--host=127.0.0.1", "--port=3128", "mgr:counters"]) do |io|
+ io.each.grep(/^[a-z][a-z_.]+ = -[0-9]+$/).count.positive?
+ end
+ end
end
munin_plugin "squid_cache"
-munin_plugin "squid_delay_pools"
munin_plugin "squid_times"
munin_plugin "squid_icp"
munin_plugin "squid_objectsize"
munin_plugin "squid_requests"
munin_plugin "squid_traffic"
+
+munin_plugin "squid_delay_pools" do
+ action :delete
+end
+
+munin_plugin "squid_delay_pools_noreferer" do
+ action :delete
+end
+
+prometheus_exporter "squid" do
+ port 9301
+ listen_switch "listen"
+end