0389558b66
Fix regression. This caused "random" restart problem on Galera cluster. As soon as the nodes were synchronized, they wouldn't restart properly. This close GH-126
292 lines
10 KiB
Puppet
292 lines
10 KiB
Puppet
#
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# Copyright (C) 2014 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 required 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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# MySQL Galera Node
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#
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# === Parameters
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#
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# [*galera_internal_ips*]
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# Array of internal ip of the galera nodes.
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class cloud::database::sql (
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$api_eth = $os_params::api_eth,
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$service_provider = 'sysv',
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$galera_master_name = $os_params::galera_master_name,
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$galera_internal_ips = $os_params::galera_internal_ips,
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$keystone_db_host = $os_params::keystone_db_host,
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$keystone_db_user = $os_params::keystone_db_user,
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$keystone_db_password = $os_params::keystone_db_password,
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$keystone_db_allowed_hosts = $os_params::keystone_db_allowed_hosts,
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$cinder_db_host = $os_params::cinder_db_host,
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$cinder_db_user = $os_params::cinder_db_user,
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$cinder_db_password = $os_params::cinder_db_password,
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$cinder_db_allowed_hosts = $os_params::cinder_db_allowed_hosts,
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$glance_db_host = $os_params::glance_db_host,
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$glance_db_user = $os_params::glance_db_user,
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$glance_db_password = $os_params::glance_db_password,
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$glance_db_allowed_hosts = $os_params::glance_db_allowed_hosts,
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$heat_db_host = $os_params::heat_db_host,
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$heat_db_user = $os_params::heat_db_user,
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$heat_db_password = $os_params::heat_db_password,
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$heat_db_allowed_hosts = $os_params::heat_db_allowed_hosts,
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$nova_db_host = $os_params::nova_db_host,
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$nova_db_user = $os_params::nova_db_user,
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$nova_db_password = $os_params::nova_db_password,
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$nova_db_allowed_hosts = $os_params::nova_db_allowed_hosts,
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$neutron_db_host = $os_params::neutron_db_host,
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$neutron_db_user = $os_params::neutron_db_user,
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$neutron_db_password = $os_params::neutron_db_password,
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$neutron_db_allowed_hosts = $os_params::neutron_db_allowed_hosts,
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$mysql_root_password = $os_params::mysql_root_password,
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$mysql_sys_maint_password = $os_params::mysql_sys_maint_password,
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$galera_clustercheck_dbuser = $os_params::galera_clustercheck_dbuser,
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$galera_clustercheck_dbpassword = $os_params::galera_clustercheck_dbuser,
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$galera_clustercheck_ipaddress = $::ipaddress
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) {
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include 'xinetd'
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# TODO(Gonéri): OS/values detection should be moved in a params.pp
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case $::osfamily {
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'RedHat': {
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class { 'mysql':
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server_package_name => 'MariaDB-Galera-server',
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client_package_name => 'MariaDB-client',
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service_name => 'mysql'
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}
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# galera-23.2.7-1.rhel6.x86_64
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$wsrep_provider = '/usr/lib64/galera/libgalera_smm.so'
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# TODO(Gonéri)
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# MariaDB-Galera-server-5.5.34-1.x86_64 doesn't create this
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$dirs = [ '/var/run/mysqld', '/var/log/mysql' ]
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file { $dirs:
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ensure => directory,
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mode => '0750',
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before => Service['mysqld'],
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owner => 'mysql'
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}
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}
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'Debian': {
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class { 'mysql':
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server_package_name => 'mariadb-galera-server',
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client_package_name => 'mariadb-client',
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service_name => 'mysql'
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}
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$wsrep_provider = '/usr/lib/galera/libgalera_smm.so'
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database_user { 'debian-sys-maint@localhost':
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ensure => 'present',
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password_hash => mysql_password($mysql_sys_maint_password),
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provider => 'mysql',
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require => File['/root/.my.cnf']
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}
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file{'/etc/mysql/sys.cnf':
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ensure => file,
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content => template('cloud/database/debian.cnf.erb'),
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owner => 'root',
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group => 'root',
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mode => '0600',
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require => Exec['clean-mysql-binlog'],
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}
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}
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default: {
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err "${::osfamily} not supported yet"
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}
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}
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if($::osfamily == 'Debian'){
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# This is due to this bug: https://bugs.launchpad.net/codership-mysql/+bug/1087368
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# The backport to API 23 requires a command line option --wsrep-new-cluster:
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# http://bazaar.launchpad.net/~codership/codership-mysql/wsrep-5.5/revision/3844?start_revid=3844
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# and the mysql init script cannot have arguments passed to the daemon
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# using /etc/default/mysql standart mechanism.
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# To check that the mysqld support the options you can :
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# strings `which mysqld` | grep wsrep-new-cluster
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# TODO: to be remove as soon as the API 25 is packaged, ie galera 3 ...
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file { '/etc/init.d/mysql-bootstrap':
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content => template('cloud/database/etc_initd_mysql_debian'),
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owner => 'root',
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mode => '0755',
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group => 'root',
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notify => Service['mysqld'],
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before => Package['mysql-server'],
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}
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}
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$gcomm_base = inline_template('<%= @galera_internal_ips.join(",") + "?pc.wait_prim=no" -%>')
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if $::hostname == $galera_master_name {
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class { 'mysql::server':
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config_hash => {
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bind_address => $api_eth,
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root_password => $mysql_root_password,
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service_name => 'mysql-bootstrap',
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},
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notify => Service['xinetd'],
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}
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$gcomm_definition = "${gcomm_base}&pc.bootstrap=1"
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# OpenStack DB
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class { 'keystone::db::mysql':
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dbname => 'keystone',
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user => $keystone_db_user,
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password => $keystone_db_password,
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host => $keystone_db_host,
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allowed_hosts => $keystone_db_allowed_hosts,
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}
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class { 'glance::db::mysql':
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dbname => 'glance',
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user => $glance_db_user,
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password => $glance_db_password,
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host => $glance_db_host,
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allowed_hosts => $glance_db_allowed_hosts,
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}
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class { 'nova::db::mysql':
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dbname => 'nova',
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user => $nova_db_user,
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password => $nova_db_password,
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host => $nova_db_host,
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allowed_hosts => $nova_db_allowed_hosts,
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}
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class { 'cinder::db::mysql':
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dbname => 'cinder',
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user => $cinder_db_user,
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password => $cinder_db_password,
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host => $cinder_db_host,
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allowed_hosts => $cinder_db_allowed_hosts,
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}
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class { 'neutron::db::mysql':
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dbname => 'neutron',
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user => $neutron_db_user,
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password => $neutron_db_password,
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host => $neutron_db_host,
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allowed_hosts => $neutron_db_allowed_hosts,
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}
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class { 'heat::db::mysql':
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dbname => 'heat',
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user => $heat_db_user,
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password => $heat_db_password,
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host => $heat_db_host,
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allowed_hosts => $heat_db_allowed_hosts,
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}
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# Monitoring DB
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warning('Database mapping must be updated to puppetlabs/puppetlabs-mysql >= 2.x (see: https://dev.ring.enovance.com/redmine/issues/4510)')
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database { 'monitoring':
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ensure => 'present',
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charset => 'utf8',
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require => File['/root/.my.cnf']
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}
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database_user { "${galera_clustercheck_dbuser}@localhost":
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ensure => 'present',
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# can not change password in clustercheck script
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password_hash => mysql_password($galera_clustercheck_dbpassword),
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provider => 'mysql',
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require => File['/root/.my.cnf']
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}
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database_grant { "${galera_clustercheck_dbuser}@localhost/monitoring":
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privileges => ['all']
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}
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Database_user<<| |>>
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} else {
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$gcomm_definition = $gcomm_base
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class { 'mysql::server':
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config_hash => {
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bind_address => $api_eth,
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root_password => $mysql_root_password,
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service_name => 'mysql',
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},
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notify => Service['xinetd'],
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}
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} # if $::hostname == $galera_master
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# Haproxy http monitoring
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file_line { 'mysqlchk-in-etc-services':
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path => '/etc/services',
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line => 'mysqlchk 9200/tcp',
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match => '^mysqlchk 9200/tcp$',
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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('cloud/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('cloud/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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# Hack for Debian. The puppet-xinetd module do not correctly reload
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# the configuration on “notify”
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# TODO(Gonéri): remove this once https://github.com/puppetlabs/puppetlabs-xinetd/pull/9
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# get merged
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exec{ 'reload_xinetd':
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command => '/usr/bin/pkill -F /var/run/xinetd.pid --signal HUP',
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refreshonly => true,
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require => Service['xinetd'],
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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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require => [
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File['/root/.my.cnf'],
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Service['mysqld'],
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],
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notify => Exec['mysqld-restart'],
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refreshonly => true,
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onlyif => "stat ${::mysql::params::datadir}/ib_logfile0 && test `du -sh ${::mysql::params::datadir}/ib_logfile0 | cut -f1` != '256M'",
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}
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# TODO/WARNING(Gonéri): template changes do not trigger configuration changes
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mysql::server::config{'basic_config':
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notify_service => true,
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notify => Exec['clean-mysql-binlog'],
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settings => template('cloud/database/mysql.conf.erb')
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}
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@@haproxy::balancermember{$::fqdn:
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listening_service => 'galera_cluster',
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server_names => $::hostname,
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ipaddresses => $api_eth,
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ports => '3306',
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options =>
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inline_template('check inter 2000 rise 2 fall 5 port 9200 <% if @hostname != @galera_master_name -%>backup<% end %>')
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}
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}
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