2 # Cookbook Name:: squid
5 # Copyright 2011, OpenStreetMap Foundation
7 # Licensed under the Apache License, Version 2.0 (the "License");
8 # you may not use this file except in compliance with the License.
9 # You may obtain a copy of the License at
11 # http://www.apache.org/licenses/LICENSE-2.0
13 # Unless required by applicable law or agreed to in writing, software
14 # distributed under the License is distributed on an "AS IS" BASIS,
15 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
16 # See the License for the specific language governing permissions and
17 # limitations under the License.
23 template "/etc/squid/squid.conf" do
24 source "squid.conf.erb"
30 template "/etc/default/squid" do
37 directory "/etc/squid/squid.conf.d" do
43 systemd_service "squid" do
44 description "Squid caching proxy"
45 after ["network.target", "nss-lookup.target"]
47 environment "SQUID_ARGS" => "-D"
48 environment_file "/etc/default/squid"
49 exec_start_pre "/usr/sbin/squid $SQUID_ARGS -z"
50 exec_start "/usr/sbin/squid -N $SQUID_ARGS"
51 exec_reload "/usr/sbin/squid -k reconfigure"
52 exec_stop "/usr/sbin/squid -k shutdown"
57 no_new_privileges true
63 action [:enable, :start]
64 subscribes :restart, "systemd_service[squid]"
65 subscribes :reload, "template[/etc/squid/squid.conf]"
66 subscribes :restart, "template[/etc/default/squid]"
67 subscribes :reload, "template[/etc/resolv.conf]"
70 log "squid-restart" do
71 message "Restarting squid due to counter wraparound"
72 notifies :restart, "service[squid]"
74 IO.popen(["squidclient", "--host=127.0.0.1", "--port=80", "mgr:counters"]) do |io|
75 io.each.grep(/^[a-z][a-z_.]+ = -[0-9]+$/).count.positive?
80 munin_plugin "squid_cache"
81 munin_plugin "squid_delay_pools"
82 munin_plugin "squid_delay_pools_noreferer"
83 munin_plugin "squid_times"
84 munin_plugin "squid_icp"
85 munin_plugin "squid_objectsize"
86 munin_plugin "squid_requests"
87 munin_plugin "squid_traffic"