Bump file limits of Nginx and Squid processes from 64k ro 96k

[chef.git] / cookbooks / squid / recipes / default.rb

diff --git a/cookbooks/squid/recipes/default.rb b/cookbooks/squid/recipes/default.rb
index 6452f67af5b71122f5cd9eb071d2630f975267dd..e26ffe2dd9724d9da0b1da9b433b066c46971dd5 100644 (file)
--- a/cookbooks/squid/recipes/default.rb
+++ b/cookbooks/squid/recipes/default.rb
@@ -8,7 +8,7 @@
 # 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,
@@ -17,6 +17,35 @@
 # limitations under the License.
 #
 
+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"
 
@@ -24,32 +53,73 @@ template "/etc/squid/squid.conf" do
   source "squid.conf.erb"
   owner "root"
   group "root"
-  mode 0644
+  mode 0o644
 end
 
-template "/etc/default/squid" do
-  source "squid.erb"
+directory "/etc/squid/squid.conf.d" do
   owner "root"
   group "root"
-  mode 0644
+  mode 0o755
 end
 
-directory "/etc/squid/squid.conf.d" do
-  owner "root"
-  group "root"
-  mode 0755
+if node[:squid][:cache_dir] =~ /^coss (\S+) /
+  cache_dir = File.dirname(Regexp.last_match(1))
+elsif node[:squid][:cache_dir] =~ /^\S+ (\S+) /
+  cache_dir = Regexp.last_match(1)
+end
+
+directory cache_dir do
+  owner "proxy"
+  group "proxy"
+  mode 0o750
+  recursive true
+end
+
+systemd_tmpfile "/var/run/squid" do
+  type "d"
+  owner "proxy"
+  group "proxy"
+  mode "0755"
+end
+
+systemd_service "squid" do
+  description "Squid caching proxy"
+  after ["network.target", "nss-lookup.target"]
+  type "forking"
+  limit_nofile 98304
+  exec_start_pre "/usr/sbin/squid -N -z"
+  exec_start "/usr/sbin/squid -Y"
+  exec_reload "/usr/sbin/squid -k reconfigure"
+  exec_stop "/usr/sbin/squid -k shutdown"
+  private_tmp true
+  private_devices true
+  protect_system "full"
+  protect_home true
+  restart "on-failure"
+  timeout_sec 0
 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, :start]
+  subscribes :restart, "systemd_service[squid]"
+  subscribes :restart, "directory[#{cache_dir}]"
+  subscribes :reload, "template[/etc/squid/squid.conf]"
+  subscribes :reload, "template[/etc/resolv.conf]"
+end
+
+log "squid-restart" do
+  message "Restarting squid due to counter wraparound"
+  notifies :restart, "service[squid]"
+  only_if do
+    IO.popen(["squidclient", "--host=127.0.0.1", "--port=80", "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_delay_pools_noreferer"
 munin_plugin "squid_times"
 munin_plugin "squid_icp"
 munin_plugin "squid_objectsize"