#
-# Cookbook Name:: mysql
+# Cookbook:: mysql
# Recipe:: default
#
-# Copyright 2013, OpenStreetMap Foundation
+# Copyright:: 2013, 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.
#
-package "mysql-server"
-package "mysql-client"
+include_recipe "munin"
+include_recipe "prometheus"
-service "mysql" do
+mysql_variant = if platform?("ubuntu")
+ "mysql"
+ else
+ "mariadb"
+ end
+
+package "#{mysql_variant}-server"
+package "#{mysql_variant}-client"
+
+service "#{mysql_variant}" do
action [:enable, :start]
- supports :status => true, :restart => true, :reload => true
+ supports :status => true, :restart => true
end
-template "/etc/mysql/conf.d/chef.cnf" do
+template "/etc/mysql/#{mysql_variant}.conf.d/zzz-chef.cnf" do
source "my.cnf.erb"
owner "root"
group "root"
- mode 0644
- notifies :reload, "service[mysql]"
+ mode "644"
+ notifies :restart, "service[#{mysql_variant}]"
+end
+
+service "apparmor" do
+ action :nothing
+end
+
+template "/etc/apparmor.d/local/usr.sbin.mysqld" do
+ source "apparmor.erb"
+ owner "root"
+ group "root"
+ mode "644"
+ notifies :restart, "service[apparmor]"
+ only_if { ::Dir.exist?("/sys/kernel/security/apparmor") }
end
package "libdbd-mysql-perl"
package "libcache-cache-perl"
-%w(
- bin_relay_log commands connections files_tables innodb_bpool
- innodb_bpool_act innodb_insert_buf innodb_io innodb_io_pend
- innodb_log innodb_rows innodb_semaphores innodb_tnx myisam_indexes
- network_traffic qcache qcache_mem replication select_types slow
- sorts table_locks tmp_tables
-).each do |stat|
+%w[
+ commands connections files handler_read handler_tmp handler_transaction
+ handler_write innodb_bpool innodb_bpool_act innodb_history_list_length
+ innodb_insert_buf innodb_io innodb_io_pend innodb_log innodb_queries
+ innodb_read_views innodb_rows innodb_semaphores innodb_srv_master_thread
+ innodb_tnx max_mem mrr myisam_indexes network_traffic performance
+ qcache qcache_mem select_types slow sorts table_definitions table_locks
+ tmp_tables
+].each do |stat|
munin_plugin "mysql_#{stat}" do
target "mysql_"
end
end
+
+%w[
+ bin_relay_log files_tables replication
+].each do |stat|
+ munin_plugin "mysql_#{stat}" do
+ action :delete
+ end
+end
+
+mysql_password = persistent_token("mysql", "prometheus", "password")
+
+mysql_user "prometheus" do
+ password mysql_password
+ process true
+ repl_client true
+end
+
+prometheus_exporter "mysqld" do
+ port 9104
+ options "--mysqld.username=prometheus"
+ environment "MYSQLD_EXPORTER_PASSWORD" => mysql_password
+end