Merge pull request #2 from enovance/mysql
First implementation of tripleo::database::mysql
This commit is contained in:
Dan Prince
commit
994461b451
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#
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# Copyright (C) 2015 eNovance SAS <licensing@enovance.com>
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#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless optional by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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#
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# == Class: tripleo::database::mysql
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#
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# Configure a MySQL for TripleO with or without HA.
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#
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# === Parameters
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#
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# [*bind_address*]
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# (optional) IP to bind MySQL daemon.
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# Defaults to undef
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#
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# [*mysql_root_password*]
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# (optional) MySQL root password.
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# Defaults to 'secrete'
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#
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# [*mysql_sys_maint_password*]
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# (optional) The MySQL debian-sys-maint password.
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# Debian only parameter.
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# Defaults to 'sys-maint'
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#
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# [*galera_clustercheck_dbpassword*]
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# (optional) The MySQL password for Galera cluster check
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# Defaults to 'password'
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#
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# [*galera_clustercheck_dbuser*]
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# (optional) The MySQL username for Galera cluster check (using monitoring database)
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# Defaults to 'clustercheck'
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#
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# [*galera_clustercheck_ipaddress*]
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# (optional) The name or ip address of host running monitoring database (clustercheck)
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# Defaults to undef
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#
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# [*galera_gcache*]
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# (optional) Size of the Galera gcache
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# wsrep_provider_options, for master/slave mode
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# Defaults to '1G'
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#
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# [*galera_master*]
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# (optional) Hostname or IP of the Galera master node, databases and users
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# resources are created on this node and propagated on the cluster.
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# Defining to false means we disable MySQL HA and run a single node setup.
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# Defaults to false
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#
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# [*controller_host*]
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# (optional) Array of internal ip of the controller nodes.
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# They need access to all OpenStack databases.
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# Defaults to false
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#
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# [*database_host*]
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# (optional) Array of internal ip of the database nodes.
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# Used to boostrap Galera cluster.
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# Defaults to false
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#
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# [*ceilometer_database_connection*]
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# (optional) URL to connect at Ceilometer database.
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# Example: 'mysql://user:password@host/database'
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# Defaults to undef
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#
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# [*cinder_database_connection*]
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# (optional) URL to connect at Cinder database.
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# Example: 'mysql://user:password@host/database'
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# Defaults to undef
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#
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# [*glance_database_connection*]
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# (optional) URL to connect at Glance database.
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# Example: 'mysql://user:password@host/database'
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# Defaults to undef
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#
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# [*heat_database_connection*]
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# (optional) URL to connect at Heat database.
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# Example: 'mysql://user:password@host/database'
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# Defaults to undef
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#
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# [*keystone_database_connection*]
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# (optional) URL to connect at Keystone database.
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# Example: 'mysql://user:password@host/database'
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# Defaults to undef
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#
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# [*neutron_database_connection*]
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# (optional) URL to connect at Neutron database.
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# Example: 'mysql://user:password@host/database'
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# Defaults to undef
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#
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# [*nova_database_connection*]
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# (optional) URL to connect at Nova database.
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# Example: 'mysql://user:password@host/database'
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# Defaults to undef
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#
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class tripleo::database::mysql (
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$bind_address = undef,
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$mysql_root_password = 'secrete',
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$mysql_sys_maint_password = 'sys-maint',
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$galera_clustercheck_dbpassword = 'secrete',
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$galera_clustercheck_dbuser = 'clustercheck',
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$galera_clustercheck_ipaddress = undef,
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$galera_gcache = '1G',
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$galera_master = false,
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$controller_host = false,
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$database_host = false,
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$ceilometer_database_connection = undef,
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$cinder_database_connection = undef,
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$glance_database_connection = undef,
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$heat_database_connection = undef,
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$keystone_database_connection = undef,
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$neutron_database_connection = undef,
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$nova_database_connection = undef,
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) {
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include ::xinetd
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$gcomm_definition = inline_template('<%= @database_host.join(",") + "?pc.wait_prim=no" -%>')
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# If HA enabled
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if $galera_master {
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# Specific to Galera master node
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if $::hostname == $galera_master {
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mysql_database { 'monitoring':
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ensure => 'present',
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charset => 'utf8',
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collate => 'utf8_unicode_ci',
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require => File['/root/.my.cnf']
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}
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mysql_user { "${galera_clustercheck_dbuser}@localhost":
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ensure => 'present',
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password_hash => mysql_password($galera_clustercheck_dbpassword),
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require => File['/root/.my.cnf']
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}
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mysql_grant { "${galera_clustercheck_dbuser}@localhost/monitoring":
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ensure => 'present',
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options => ['GRANT'],
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privileges => ['ALL'],
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table => 'monitoring.*',
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user => "${galera_clustercheck_dbuser}@localhost",
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}
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Database_user<<| |>>
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} else {
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# NOTE(sileht): Only the master must create the password
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# into the database, slave nodes must just use the password.
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# The one in the database have been retrieved via galera.
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file { "${::root_home}/.my.cnf":
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content => "[client]\nuser=root\nhost=localhost\npassword=${mysql_root_password}\n",
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owner => 'root',
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mode => '0600',
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}
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}
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# Specific to Red Hat or Debian systems
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case $::osfamily {
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'RedHat': {
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$mysql_server_package_name = 'mariadb-galera-server'
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$mysql_client_package_name = 'mariadb'
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$wsrep_provider = '/usr/lib64/galera/libgalera_smm.so'
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$mysql_server_config_file = '/etc/my.cnf'
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$mysql_init_file = '/usr/lib/systemd/system/mysql-bootstrap.service'
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if $::hostname == $galera_master {
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$mysql_service_name = 'mysql-bootstrap'
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} else {
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$mysql_service_name = 'mariadb'
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}
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# In Red Hat, the package does not perform the mysql db installation.
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# We need to do this manually.
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# Note: in MariaDB repository, package perform this action in post-install,
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# but MariaDB is not packaged for Red Hat / CentOS 7 in MariaDB repository.
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exec { 'bootstrap-mysql':
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command => '/usr/bin/mysql_install_db --rpm --user=mysql',
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unless => 'test -d /var/lib/mysql/mysql',
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before => Service['mysqld'],
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require => [Package[$mysql_server_package_name], File[$mysql_server_config_file]]
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}
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}
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'Debian': {
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$mysql_server_package_name = 'mariadb-galera-server'
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$mysql_client_package_name = 'mariadb-client'
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$wsrep_provider = '/usr/lib/galera/libgalera_smm.so'
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$mysql_server_config_file = '/etc/mysql/my.cnf'
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$mysql_init_file = '/etc/init.d/mysql-bootstrap'
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if $::hostname == $galera_master {
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$mysql_service_name = 'mysql-bootstrap'
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} else {
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$mysql_service_name = 'mysql'
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}
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mysql_user { 'debian-sys-maint@localhost':
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ensure => 'present',
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password_hash => mysql_password($mysql_sys_maint_password),
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require => File['/root/.my.cnf']
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}
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file{'/etc/mysql/debian.cnf':
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ensure => file,
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content => template('tripleo/database/debian.cnf.erb'),
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owner => 'root',
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group => 'root',
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mode => '0600',
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require => Exec['clean-mysql-binlog'],
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}
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}
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default: {
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err "${::osfamily} not supported yet"
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}
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}
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file { $mysql_init_file :
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content => template("tripleo/database/etc_initd_mysql_${::osfamily}"),
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owner => 'root',
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mode => '0755',
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group => 'root',
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notify => Service['mysqld'],
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before => Package[$mysql_server_package_name],
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}
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class { 'mysql::server':
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manage_config_file => false,
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config_file => $mysql_server_config_file,
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package_name => $mysql_server_package_name,
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service_name => $mysql_service_name,
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override_options => {
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'mysqld' => {
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'bind-address' => $bind_address,
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}
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},
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root_password => $mysql_root_password,
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notify => Service['xinetd'],
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}
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file { $mysql_server_config_file:
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content => template('tripleo/database/mysql.conf.erb'),
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mode => '0644',
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owner => 'root',
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group => 'root',
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notify => [Service['mysqld'],Exec['clean-mysql-binlog']],
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require => Package[$mysql_server_package_name],
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}
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class { 'mysql::client':
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package_name => $mysql_client_package_name,
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}
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# Haproxy http monitoring
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augeas { 'mysqlchk':
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context => '/files/etc/services',
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changes => [
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'ins service-name after service-name[last()]',
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'set service-name[last()] "mysqlchk"',
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'set service-name[. = "mysqlchk"]/port 9200',
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'set service-name[. = "mysqlchk"]/protocol tcp',
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],
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onlyif => 'match service-name[. = "mysqlchk"] size == 0',
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notify => [ Service['xinetd'], Exec['reload_xinetd'] ]
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}
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file {
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'/etc/xinetd.d/mysqlchk':
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content => template('tripleo/database/mysqlchk.erb'),
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owner => 'root',
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group => 'root',
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mode => '0755',
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require => File['/usr/bin/clustercheck'],
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notify => [ Service['xinetd'], Exec['reload_xinetd'] ];
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'/usr/bin/clustercheck':
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ensure => present,
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content => template('tripleo/database/clustercheck.erb'),
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mode => '0755',
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owner => 'root',
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group => 'root';
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}
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exec{'clean-mysql-binlog':
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# first sync take a long time
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command => "/bin/bash -c '/usr/bin/mysqladmin --defaults-file=/root/.my.cnf shutdown ; /bin/rm ${::mysql::params::datadir}/ib_logfile*'",
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path => '/usr/bin',
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notify => Service['mysqld'],
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refreshonly => true,
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onlyif => "stat ${::mysql::params::datadir}/ib_logfile0 && test `du -sh ${::mysql::params::datadir}/ib_logfile0 | cut -f1` != '256M'",
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}
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} else {
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# When HA is disabled
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class { 'mysql::server':
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override_options => {
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'mysqld' => {
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'bind-address' => $bind_address,
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}
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},
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root_password => $mysql_root_password,
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}
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}
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# On master node (when using Galera) or single node (when no HA)
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if $galera_master == $::hostname or ! $galera_master {
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# Create all the database schemas
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$allowed_hosts = ['%',$controller_host]
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$keystone_dsn = split($keystone_database_connection, '[@:/?]')
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class { 'keystone::db::mysql':
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user => $keystone_dsn[3],
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password => $keystone_dsn[4],
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host => $keystone_dsn[5],
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dbname => $keystone_dsn[6],
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allowed_hosts => $allowed_hosts,
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}
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$glance_dsn = split($glance_database_connection, '[@:/?]')
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class { 'glance::db::mysql':
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user => $glance_dsn[3],
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password => $glance_dsn[4],
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host => $glance_dsn[5],
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dbname => $glance_dsn[6],
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allowed_hosts => $allowed_hosts,
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}
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$nova_dsn = split($nova_database_connection, '[@:/?]')
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class { 'nova::db::mysql':
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user => $nova_dsn[3],
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password => $nova_dsn[4],
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host => $nova_dsn[5],
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dbname => $nova_dsn[6],
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allowed_hosts => $allowed_hosts,
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}
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$neutron_dsn = split($neutron_database_connection, '[@:/?]')
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class { 'neutron::db::mysql':
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user => $neutron_dsn[3],
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password => $neutron_dsn[4],
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host => $neutron_dsn[5],
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dbname => $neutron_dsn[6],
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allowed_hosts => $allowed_hosts,
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}
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$cinder_dsn = split($cinder_database_connection, '[@:/?]')
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class { 'cinder::db::mysql':
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user => $cinder_dsn[3],
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password => $cinder_dsn[4],
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host => $cinder_dsn[5],
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dbname => $cinder_dsn[6],
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allowed_hosts => $allowed_hosts,
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}
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$heat_dsn = split($heat_database_connection, '[@:/?]')
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class { 'heat::db::mysql':
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user => $heat_dsn[3],
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password => $heat_dsn[4],
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host => $heat_dsn[5],
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dbname => $heat_dsn[6],
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allowed_hosts => $allowed_hosts,
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}
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$ceilometer_dsn = split($ceilometer_database_connection, '[@:/?]')
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class { 'ceilometer::db::mysql':
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user => $ceilometer_dsn[3],
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password => $ceilometer_dsn[4],
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host => $ceilometer_dsn[5],
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dbname => $ceilometer_dsn[6],
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allowed_hosts => $allowed_hosts,
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}
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}
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}
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@ -0,0 +1,56 @@
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#!/bin/bash
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# Managed by puppet
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#
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# Script to make a proxy (ie HAProxy) capable of monitoring Galera cluster
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#
|
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# Author: Olaf van Zandwijk <olaf.vanzandwijk@nedap.com>
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# Mehdi Abaakouk <mehdi.abaakouk@enovance.com>
|
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#
|
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# Documentation and download: https://github.com/olafz/percona-clustercheck
|
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#
|
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# Based on the original script from Unai Rodriguez
|
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#
|
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MYSQL_USERNAME='<%= @galera_clustercheck_dbuser %>'
|
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MYSQL_PASSWORD='<%= @galera_clustercheck_dbpassword %>'
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TIMEOUT=10
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ERR_FILE="/dev/null"
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AVAILABLE_WHEN_DONOR=0
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MYSQL_CMDLINE="mysql -nNE --connect-timeout=$TIMEOUT --user=${MYSQL_USERNAME} --password=${MYSQL_PASSWORD} "
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mysql_get_status(){
|
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( $MYSQL_CMDLINE -e "SHOW STATUS LIKE '$1';" | tail -1 ) 2>>${ERR_FILE}
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||||
}
|
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mysql_get_var(){
|
||||
( $MYSQL_CMDLINE -e "SHOW GLOBAL VARIABLES LIKE '$1';" | tail -1 ) 2>>${ERR_FILE}
|
||||
}
|
||||
|
||||
http_response(){
|
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status=$1
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||||
shift
|
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msg="$@"
|
||||
if [ "$status" == 200 ]; then
|
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/bin/echo -en "HTTP/1.1 200 OK\r\n"
|
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else
|
||||
/bin/echo -en "HTTP/1.1 503 Service Unavailable\r\n"
|
||||
fi
|
||||
/bin/echo -en "Content-Type: text/plain\r\n"
|
||||
/bin/echo -en "\r\n"
|
||||
/bin/echo -en "$msg\r\n"
|
||||
/bin/echo -en "\r\n"
|
||||
}
|
||||
|
||||
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WSREP_LOCAL_STATE=$(mysql_get_status wsrep_local_state)
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||||
WSREP_READY=$(mysql_get_status wsrep_ready)
|
||||
WSREP_CONNECTED=$(mysql_get_status wsrep_connected)
|
||||
READY_ONLY=$(mysql_get_var read_only)
|
||||
|
||||
case ${AVAILABLE_WHEN_DONOR}-${WSREP_LOCAL_STATE}-${WSREP_READY}-${WSREP_CONNECTED}-${READY_ONLY} in
|
||||
1-2-ON-ON-OFF|0-4-ON-ON-OFF) http_response 200 "Mariadb Cluster Node is synced, ready and connected." ;;
|
||||
*-*-OFF-*-*) http_response 503 "Mariadb Cluster Node is not ready." ;;
|
||||
*-*-*-OFF-*) http_response 503 "Mariadb Cluster Node is not connected" ;;
|
||||
*-*-*-*-ON) http_response 503 "Mariadb Cluster Node is readonly" ;;
|
||||
*) http_response 503 "Mariadb Cluster Node is not synced" ;;
|
||||
esac
|
||||
|
|
@ -0,0 +1,13 @@
|
|||
# Managed by Puppet
|
||||
#
|
||||
[client]
|
||||
host = localhost
|
||||
user = debian-sys-maint
|
||||
password = <%= @mysql_sys_maint_password %>
|
||||
socket = /var/run/mysqld/mysqld.sock
|
||||
[mysql_upgrade]
|
||||
host = localhost
|
||||
user = debian-sys-maint
|
||||
password = <%= @mysql_sys_maint_password %>
|
||||
socket = /var/run/mysqld/mysqld.sock
|
||||
basedir = /usr
|
||||
|
|
@ -0,0 +1,202 @@
|
|||
#!/bin/bash
|
||||
#
|
||||
### BEGIN INIT INFO
|
||||
# Provides: mysql-bootstrap
|
||||
# Required-Start: $remote_fs $syslog
|
||||
# Required-Stop: $remote_fs $syslog
|
||||
# Should-Start: $network $named $time
|
||||
# Should-Stop: $network $named $time
|
||||
# Default-Start: 2 3 4 5
|
||||
# Default-Stop: 0 1 6
|
||||
# Short-Description: Start and stop the mysql database server daemon
|
||||
# Description: Controls the main MariaDB database server daemon "mysqld"
|
||||
# and its wrapper script "mysqld_safe".
|
||||
### END INIT INFO
|
||||
#
|
||||
# Managed by Puppet
|
||||
#
|
||||
MYSQLD_STARTUP_TIMEOUT=${MYSQLD_STARTUP_TIMEOUT:-60}
|
||||
[ -e /etc/mysql/my.cnf ] && \
|
||||
MYSQLD_DATA_DIR=$(awk -F= '/^datadir/{print $2}' /etc/mysql/my.cnf | sed -e 's/^ *//')
|
||||
MYSQLD_DATA_DIR=${MYSQLD_DATA_DIR:-<%= scope.lookupvar('::mysql::datadir') %>}
|
||||
set -e
|
||||
set -u
|
||||
${DEBIAN_SCRIPT_DEBUG:+ set -v -x}
|
||||
|
||||
test -x /usr/sbin/mysqld || exit 0
|
||||
|
||||
. /lib/lsb/init-functions
|
||||
|
||||
SELF=$(cd $(dirname $0); pwd -P)/$(basename $0)
|
||||
CONF=/etc/mysql/my.cnf
|
||||
MYADMIN="/usr/bin/mysqladmin --defaults-file=/etc/mysql/debian.cnf"
|
||||
|
||||
# priority can be overriden and "-s" adds output to stderr
|
||||
ERR_LOGGER="logger -p daemon.err -t /etc/init.d/mysql -i"
|
||||
|
||||
# Safeguard (relative paths, core dumps..)
|
||||
cd /
|
||||
umask 077
|
||||
|
||||
# mysqladmin likes to read /root/.my.cnf. This is usually not what I want
|
||||
# as many admins e.g. only store a password without a username there and
|
||||
# so break my scripts.
|
||||
export HOME=/etc/mysql/
|
||||
|
||||
## Fetch a particular option from mysql's invocation.
|
||||
#
|
||||
# Usage: void mysqld_get_param option
|
||||
mysqld_get_param() {
|
||||
/usr/sbin/mysqld --print-defaults \
|
||||
| tr " " "\n" \
|
||||
| grep -- "--$1" \
|
||||
| tail -n 1 \
|
||||
| cut -d= -f2
|
||||
}
|
||||
|
||||
## Do some sanity checks before even trying to start mysqld.
|
||||
sanity_checks() {
|
||||
# check for config file
|
||||
if [ ! -r /etc/mysql/my.cnf ]; then
|
||||
log_warning_msg "$0: WARNING: /etc/mysql/my.cnf cannot be read. See README.Debian.gz"
|
||||
echo "WARNING: /etc/mysql/my.cnf cannot be read. See README.Debian.gz" | $ERR_LOGGER
|
||||
fi
|
||||
|
||||
# check for diskspace shortage
|
||||
datadir=`mysqld_get_param datadir`
|
||||
if LC_ALL=C BLOCKSIZE= df --portability $datadir/. | tail -n 1 | awk '{ exit ($4>4096) }'; then
|
||||
log_failure_msg "$0: ERROR: The partition with $datadir is too full!"
|
||||
echo "ERROR: The partition with $datadir is too full!" | $ERR_LOGGER
|
||||
exit 1
|
||||
fi
|
||||
}
|
||||
|
||||
## Checks if there is a server running and if so if it is accessible.
|
||||
#
|
||||
# check_alive insists on a pingable server
|
||||
# check_dead also fails if there is a lost mysqld in the process list
|
||||
#
|
||||
# Usage: boolean mysqld_status [check_alive|check_dead] [warn|nowarn]
|
||||
mysqld_status () {
|
||||
ping_output=`$MYADMIN ping 2>&1`; ping_alive=$(( ! $? ))
|
||||
|
||||
ps_alive=0
|
||||
pidfile=`mysqld_get_param pid-file`
|
||||
if [ -f "$pidfile" ] && ps `cat $pidfile` >/dev/null 2>&1; then ps_alive=1; fi
|
||||
|
||||
if [ "$1" = "check_alive" -a $ping_alive = 1 ] ||
|
||||
[ "$1" = "check_dead" -a $ping_alive = 0 -a $ps_alive = 0 ]; then
|
||||
return 0 # EXIT_SUCCESS
|
||||
else
|
||||
if [ "$2" = "warn" ]; then
|
||||
echo -e "$ps_alive processes alive and '$MYADMIN ping' resulted in\n$ping_output\n" | $ERR_LOGGER -p daemon.debug
|
||||
fi
|
||||
return 1 # EXIT_FAILURE
|
||||
fi
|
||||
}
|
||||
|
||||
#
|
||||
# main()
|
||||
#
|
||||
|
||||
case "${1:-''}" in
|
||||
'start')
|
||||
sanity_checks;
|
||||
# Start daemon
|
||||
log_daemon_msg "Starting MariaDB database server" "mysqld"
|
||||
if mysqld_status check_alive nowarn; then
|
||||
log_progress_msg "already running"
|
||||
log_end_msg 0
|
||||
else
|
||||
# Could be removed during boot
|
||||
test -e /var/run/mysqld || install -m 755 -o mysql -g root -d /var/run/mysqld
|
||||
|
||||
# Start MariaDB! in a Galera setup we want to use
|
||||
# new-cluster only when the galera cluster hasn't been
|
||||
# bootstraped
|
||||
if [ -e ${MYSQLD_DATA_DIR}/grastate.dat ]; then
|
||||
# normal boot
|
||||
/usr/bin/mysqld_safe "${@:2}" > /dev/null 2>&1 &
|
||||
else
|
||||
# bootstrap boot
|
||||
log_progress_msg " (Galera bootstrap) "
|
||||
/usr/bin/mysqld_safe "${@:2}" --wsrep-new-cluster > /dev/null 2>&1 &
|
||||
fi
|
||||
|
||||
# 6s was reported in #352070 to be too few when using ndbcluster
|
||||
for i in $(seq 1 "${MYSQLD_STARTUP_TIMEOUT:-30}"); do
|
||||
sleep 1
|
||||
if mysqld_status check_alive nowarn ; then break; fi
|
||||
log_progress_msg "."
|
||||
done
|
||||
if mysqld_status check_alive warn; then
|
||||
log_end_msg 0
|
||||
# Now start mysqlcheck or whatever the admin wants.
|
||||
output=$(/etc/mysql/debian-start)
|
||||
[ -n "$output" ] && log_action_msg "$output"
|
||||
else
|
||||
log_end_msg 1
|
||||
log_failure_msg "Please take a look at the syslog"
|
||||
fi
|
||||
fi
|
||||
;;
|
||||
|
||||
'stop')
|
||||
# * As a passwordless mysqladmin (e.g. via ~/.my.cnf) must be possible
|
||||
# at least for cron, we can rely on it here, too. (although we have
|
||||
# to specify it explicit as e.g. sudo environments points to the normal
|
||||
# users home and not /root)
|
||||
log_daemon_msg "Stopping MariaDB database server" "mysqld"
|
||||
if ! mysqld_status check_dead nowarn; then
|
||||
set +e
|
||||
shutdown_out=`$MYADMIN shutdown 2>&1`; r=$?
|
||||
set -e
|
||||
if [ "$r" -ne 0 ]; then
|
||||
log_end_msg 1
|
||||
[ "$VERBOSE" != "no" ] && log_failure_msg "Error: $shutdown_out"
|
||||
log_daemon_msg "Killing MariaDB database server by signal" "mysqld"
|
||||
killall -15 mysqld
|
||||
server_down=
|
||||
for i in `seq 1 600`; do
|
||||
sleep 1
|
||||
if mysqld_status check_dead nowarn; then server_down=1; break; fi
|
||||
done
|
||||
if test -z "$server_down"; then killall -9 mysqld; fi
|
||||
fi
|
||||
fi
|
||||
|
||||
if ! mysqld_status check_dead warn; then
|
||||
log_end_msg 1
|
||||
log_failure_msg "Please stop MariaDB manually and read /usr/share/doc/mariadb-server-5.5/README.Debian.gz!"
|
||||
exit -1
|
||||
else
|
||||
log_end_msg 0
|
||||
fi
|
||||
;;
|
||||
|
||||
'restart')
|
||||
set +e; $SELF stop; set -e
|
||||
$SELF start
|
||||
;;
|
||||
|
||||
'reload'|'force-reload')
|
||||
log_daemon_msg "Reloading MariaDB database server" "mysqld"
|
||||
$MYADMIN reload
|
||||
log_end_msg 0
|
||||
;;
|
||||
|
||||
'status')
|
||||
if mysqld_status check_alive nowarn; then
|
||||
log_action_msg "$($MYADMIN version)"
|
||||
else
|
||||
log_action_msg "MariaDB is stopped."
|
||||
exit 3
|
||||
fi
|
||||
;;
|
||||
|
||||
*)
|
||||
echo "Usage: $SELF start|stop|restart|reload|force-reload|status"
|
||||
exit 1
|
||||
;;
|
||||
esac
|
||||
|
||||
|
|
@ -0,0 +1,48 @@
|
|||
# It's not recommended to modify this file in-place, because it will be
|
||||
# overwritten during package upgrades. If you want to customize, the
|
||||
# best way is to create a file "/etc/systemd/system/mariadb.service",
|
||||
# containing
|
||||
# .include /lib/systemd/system/mariadb.service
|
||||
# ...make your changes here...
|
||||
# or create a file "/etc/systemd/system/mariadb.service.d/foo.conf",
|
||||
# which doesn't need to include ".include" call and which will be parsed
|
||||
# after the file mariadb.service itself is parsed.
|
||||
#
|
||||
# For more info about custom unit files, see systemd.unit(5) or
|
||||
# http://fedoraproject.org/wiki/Systemd#How_do_I_customize_a_unit_file.2F_add_a_custom_unit_file.3F
|
||||
# For example, if you want to increase mysql's open-files-limit to 10000,
|
||||
# you need to increase systemd's LimitNOFILE setting, so create a file named
|
||||
# "/etc/systemd/system/mariadb.service.d/limits.conf" containing:
|
||||
# [Service]
|
||||
# LimitNOFILE=10000
|
||||
# Note: /usr/lib/... is recommended in the .include line though /lib/...
|
||||
# still works.
|
||||
# Don't forget to reload systemd daemon after you change unit configuration:
|
||||
# root> systemctl --system daemon-reload
|
||||
#
|
||||
# Managed by Puppet
|
||||
#
|
||||
|
||||
[Unit]
|
||||
Description=MariaDB database server
|
||||
After=syslog.target
|
||||
After=network.target
|
||||
|
||||
[Service]
|
||||
Type=simple
|
||||
User=mysql
|
||||
Group=mysql
|
||||
ExecStartPre=/usr/libexec/mariadb-prepare-db-dir %n
|
||||
# Note: we set --basedir to prevent probes that might trigger SELinux alarms,
|
||||
# per bug #547485
|
||||
ExecStart=/usr/bin/mysqld_safe --wsrep-new-cluster --basedir=/usr
|
||||
ExecStartPost=/usr/libexec/mariadb-wait-ready $MAINPID
|
||||
|
||||
# Give a reasonable amount of time for the server to start up/shut down
|
||||
TimeoutSec=60
|
||||
|
||||
# Place temp files in a secure directory, not /tmp
|
||||
PrivateTmp=true
|
||||
|
||||
[Install]
|
||||
WantedBy=multi-user.target
|
||||
|
|
@ -0,0 +1,69 @@
|
|||
# MANAGED BY PUPPET
|
||||
#
|
||||
[mysqld]
|
||||
bind-address = <%= @bind_address %>
|
||||
default_storage_engine = innodb
|
||||
collation_server = utf8_general_ci
|
||||
init_connect = 'SET NAMES utf8'
|
||||
character_set_server = utf8
|
||||
max_connections = 1000
|
||||
skip_name_resolve = 1
|
||||
connect_timeout = 5
|
||||
wait_timeout = 600
|
||||
max_allowed_packet = 64M
|
||||
thread_cache_size = 128
|
||||
sort_buffer_size = 4M
|
||||
bulk_insert_buffer_size = 16M
|
||||
tmp_table_size = 512M
|
||||
max_heap_table_size = 128M
|
||||
query_cache_type = 0
|
||||
myisam_recover = BACKUP
|
||||
key_buffer_size = 16M
|
||||
open_files_limit = 65535
|
||||
table_open_cache = 1024
|
||||
table_definition_cache = 500
|
||||
myisam_sort_buffer_size = 512M
|
||||
concurrent_insert = 2
|
||||
read_buffer_size = 2M
|
||||
read_rnd_buffer_size = 1M
|
||||
slow_query_log = 1
|
||||
slow_query_log_file = /var/log/mysql/slow.log
|
||||
log_error = /var/log/mysql/error.log
|
||||
long_query_time = 1
|
||||
log_slow_verbosity = query_plan
|
||||
innodb_buffer_pool_size = 512M
|
||||
innodb_flush_log_at_trx_commit = 1
|
||||
innodb_lock_wait_timeout = 50
|
||||
innodb_thread_concurrency = 48
|
||||
innodb_file_per_table = 1
|
||||
innodb_open_files = 65535
|
||||
innodb_io_capacity = 1000
|
||||
innodb_file_format = Barracuda
|
||||
innodb_file_format_max = Barracuda
|
||||
innodb_max_dirty_pages_pct = 50
|
||||
binlog_format = ROW
|
||||
innodb_autoinc_lock_mode = 2
|
||||
innodb_locks_unsafe_for_binlog = 1
|
||||
wsrep_provider = "<%= @wsrep_provider %>"
|
||||
wsrep_cluster_name = "galera_cluster"
|
||||
wsrep_cluster_address = "gcomm://<%= @gcomm_definition %>"
|
||||
wsrep_sst_auth = root:<%= @mysql_root_password %>
|
||||
wsrep_drupal_282555_workaround = 0
|
||||
wsrep_sst_method = rsync
|
||||
wsrep_node_address = "<%= @bind_address %>"
|
||||
wsrep_node_incoming_address = "<%= @bind_address %>"
|
||||
# This is the minimal value (proc*2)
|
||||
wsrep_slave_threads = "<%= @processorcount.to_i * 2 %>"
|
||||
|
||||
# Thoses TWEAK assume that the galera cluster is used in master/slave mode
|
||||
wsrep_provider_options = "gcache.size=<%= @galera_gcache %>;gcs.fc_master_slave=1;gcs.fc_limit=256;gcs.fc_factor=0.9"
|
||||
|
||||
# this value here are used by /usr/bin/innobackupex
|
||||
# and wsrep_sst_xtrabackup take only one configuration file and use the last one
|
||||
# (/etc/mysql/my.cnf is not used)
|
||||
datadir = /var/lib/mysql
|
||||
tmpdir = /tmp/
|
||||
innodb_flush_method = O_DIRECT
|
||||
innodb_log_buffer_size = 32M
|
||||
innodb_log_file_size = 256M
|
||||
innodb_log_files_in_group = 2
|
||||
|
|
@ -0,0 +1,23 @@
|
|||
# Managed by puppet
|
||||
#
|
||||
# default: on
|
||||
# description: mysqlchk
|
||||
service mysqlchk
|
||||
{
|
||||
# this is a config for xinetd, place it in /etc/xinetd.d/
|
||||
disable = no
|
||||
flags = REUSE
|
||||
socket_type = stream
|
||||
port = 9200
|
||||
wait = no
|
||||
user = nobody
|
||||
server = /usr/bin/clustercheck
|
||||
log_on_failure += USERID
|
||||
log_on_success =
|
||||
#FIXME(sbadia) Security: Restrict this parameter to HAProxy pool.
|
||||
only_from = 0.0.0.0/0
|
||||
bind = <%= @galera_clustercheck_ipaddress %>
|
||||
# recommended to put the IPs that need
|
||||
# to connect exclusively (security purposes)
|
||||
per_source = UNLIMITED
|
||||
}
|
||||
Loading…
Reference in New Issue