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 # https://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.
21 include_recipe "munin"
22 include_recipe "prometheus"
24 if node[:squid][:version] >= 3
25 apt_package "squid" do
29 apt_package "squid-common" do
33 apt_package "squid" do
35 only_if "dpkg-query -W squid | fgrep -q 2."
38 apt_package "squid-common" do
40 only_if "dpkg-query -W squid-common | fgrep -q 2."
43 file "/store/squid/coss-01" do
48 package "squidclient" do
56 template "/etc/squid/squid.conf" do
57 source "squid.conf.erb"
63 directory "/etc/squid/squid.conf.d" do
69 Array(node[:squid][:cache_dir]).each do |cache_dir|
70 if cache_dir =~ /^coss (\S+) /
71 cache_dir = File.dirname(Regexp.last_match(1))
72 elsif cache_dir =~ /^\S+ (\S+) /
73 cache_dir = Regexp.last_match(1)
76 directory cache_dir do
81 notifies :restart, "service[squid]"
85 systemd_tmpfile "/var/run/squid" do
92 address_families = %w[AF_UNIX AF_INET AF_INET6]
94 file "/etc/systemd/system/squid.service" do
98 file "/etc/logrotate.d/squid.dpkg-dist" do
102 squid_service_exec = if node[:lsb][:release].to_f < 20.04
103 "/usr/sbin/squid -YC"
105 "/usr/sbin/squid --foreground -YC"
108 systemd_service "squid" do
112 private_devices node[:squid][:private_devices]
113 protect_system "full"
115 restrict_address_families address_families
117 exec_start "#{squid_service_exec}"
122 subscribes :restart, "systemd_service[squid]"
123 subscribes :restart, "template[/etc/squid/squid.conf]"
124 subscribes :reload, "template[/etc/resolv.conf]"
127 notify_group "squid-start" do
129 notifies :start, "service[squid]"
132 service "squid-restart" do
136 IO.popen(["squidclient", "--host=127.0.0.1", "--port=3128", "mgr:counters"]) do |io|
137 io.each.grep(/^[a-z][a-z_.]+ = -[0-9]+$/).count.positive?
142 munin_plugin "squid_cache"
143 munin_plugin "squid_times"
144 munin_plugin "squid_icp"
145 munin_plugin "squid_objectsize"
146 munin_plugin "squid_requests"
147 munin_plugin "squid_traffic"
149 munin_plugin "squid_delay_pools" do
153 munin_plugin "squid_delay_pools_noreferer" do
157 prometheus_exporter "squid" do
159 listen_switch "listen"