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# mysql.pp
# Copyright (C) 2007 David Schmitt <david@schmitt.edv-bus.at>
# See LICENSE for the full license granted to you.
import "variables.pp"
import "passwords"
class mysql::server {
include passwords
include variables
package { "mysql-server":
name => "MySQL-server-community",
ensure => installed,
}
package { "mysql-client":
name => "MySQL-client-community",
ensure => installed,
}
service { "mysql":
ensure => running,
hasstatus => true,
require => Package["mysql-server"],
}
# It is more convenient to set the root password with
# and exec than using the plugin
$mysql_root_user = $variables::mysql_root_user
$mysql_root_database = $variables::mysql_root_database
$mysql_root_password = $passwords::mysql_root_password
$mysql_root_local_host = $variables::mysql_root_local_host
$mysql_global_host = $variables::mysql_global_host
$mysql_replication_user = $variables::mysql_replication_user
$mysql_replication_password = $passwords::mysql_replication_password
$mysql_cmd_root_without_pwd = "/usr/bin/mysql --user=$mysql_root_user --database=$mysql_root_database --host=$mysql_root_local_host"
$mysql_cmd_root_with_pwd = "/usr/bin/mysql --user=$mysql_root_user --database=$mysql_root_database --host=$mysql_root_local_host --password=$mysql_root_password"
$mysql_cmd_repl_with_pwd = "/usr/bin/mysql --user=$mysql_replication_user --database=$mysql_root_database --host=$mysql_root_local_host --password=$mysql_replication_password"
exec { "mysql root password init":
command => "$mysql_cmd_root_without_pwd --execute=\"Update user set password=password('$mysql_root_password') where user='$mysql_root_user';\"",
unless => "$mysql_cmd_root_with_pwd --execute '\s'",
require => Service["mysql"],
}
exec { "mysql root flush password":
command => "$mysql_cmd_root_without_pwd --execute=\"flush privileges;\"",
unless => "$mysql_cmd_root_with_pwd --execute '\s'",
require => Exec["mysql root password init"],
}
exec {"mysql create replication user":
command => "$mysql_cmd_root_with_pwd --execute=\"Create user '$mysql_replication_user'@'$mysql_global_host' identified by '$mysql_replication_password';\"",
unless => "$mysql_cmd_repl_with_pwd --execute '\s'",
require => Exec["mysql root flush password"],
}
exec { "grants all to replication user":
command => "$mysql_cmd_root_with_pwd --execute=\"GRANT All PRIVILEGES ON *.* TO '$mysql_replication_user'@'$mysql_global_host' IDENTIFIED BY '$mysql_replication_password';\"",
unless => "$mysql_cmd_repl_with_pwd --execute '\s'",
require => Exec["mysql create replication user"],
}
exec { "mysql root flush grants":
command => "$mysql_cmd_root_without_pwd --execute=\"flush privileges;\"",
unless => "$mysql_cmd_root_with_pwd --execute '\s'",
require => Exec["grants all to replication user"],
}
}
class mysql::standalone inherits mysql::server {
mysql::mysql_config {"set binary logging":
binary_logging => false,
}
}
class mysql::m2s inherits mysql::server {
mysql::mysql_config {"set binary logging":
binary_logging => true,
}
exec { "restart mysql server":
command => "service mysql restart",
unless => "$mysql_cmd_repl_with_pwd --execute=\"show master status;\" | grep mysqllog",
require => Service ["mysql"],
}
}
class mysql::slave inherits mysql::server {
mysql::mysql_config {"set binary logging":
binary_logging => false,
}
mysql::mysql_replication {"Configure Slave Server for Replication":}
}
class mysql::m2m inherits mysql::server {
mysql::mysql_config {"set binary logging":
binary_logging => true,
}
mysql::mysql_replication {"Configure Master Server for Master to Master Replication": }
}
define mysql::mysql_config($binary_logging){
file { "/etc/my.cnf":
ensure => present,
owner => "mysql",
group => "mysql",
mode => 0644,
content => template("mysql/my.cnf.erb"),
before => Service["mysql"],
}
}
define mysql::mysql_replication{
file { "/var/lib/mysql/gather_master_data.bash":
owner => "mysql",
group => "mysql",
ensure => present,
mode => 0755,
content => template("mysql/gather_master_data.bash.erb"),
require => Exec["grants all to replication user"],
}
exec { "remove set master datafile":
command => "rm /var/lib/mysql/set_master_repl_data.sql",
unless => "$mysql_cmd_repl_with_pwd --execute=\"show slave status;\" | grep Wait",
require => File["/var/lib/mysql/gather_master_data.bash"],
}
exec { "set master data for slave":
command => "/var/lib/mysql/gather_master_data.bash",
creates => "/var/lib/mysql/set_master_repl_data.sql",
unless => "$mysql_cmd_repl_with_pwd --execute=\"show slave status;\" | grep Wait",
require => File["/var/lib/mysql/gather_master_data.bash"],
}
exec { "restart mysql server":
command => "service mysql restart",
unless => "$mysql_cmd_repl_with_pwd --execute=\"show slave status;\" | grep Wait",
require => Exec["set master data for slave"],
}
exec { "start slave server":
command => "$mysql_cmd_repl_with_pwd --execute=\"start slave;\"",
unless => "$mysql_cmd_repl_with_pwd --execute=\"show slave status;\" | grep Wait",
require => Exec["set master data for slave"],
}
}
define mysql::datasource($rootpw, $ds_name, $ds_owner, $ds_owner_pwd, $ds_user, $ds_user_pwd, $ds_schema) {
# TODO: This will soon be replaced.
# The execs will selectively run based on the value of $mysql_type
include mysql::standalone
$mysql_root_cmd = "/usr/bin/mysql -u root -p$rootpw"
exec { "create datasource $ds_name":
command => "/usr/bin/mysqladmin -u root -p$rootpw create $ds_name",
unless => "$mysql_root_cmd $ds_name -e '\s'",
require => [Service["mysql"], Exec["mysql root password init"]],
}
exec { "create grants $ds_name":
command => "$mysql_root_cmd -e \"GRANT ALL PRIVILEGES ON *.* TO '$ds_owner'@'%' IDENTIFIED BY '$ds_owner_pwd' WITH GRANT OPTION;\"",
unless => "/usr/bin/mysql --host $ipaddress --user=$ds_owner -password=$ds_owner_pwd -e '\s'",
require => [Service["mysql"], Exec["mysql root password init"]],
}
exec { "create grants $ds_owner":
command => "$mysql_root_cmd -e \"GRANT SELECT,INSERT,UPDATE,DELETE ON $ds_name.* TO '$ds_user'@'%' IDENTIFIED BY '$ds_user_pwd';\"",
unless => "/usr/bin/mysql --host $ipaddress --user=$ds_user -password=$ds_user_pwd -e '\s'",
require => [Service["mysql"], Exec["mysql root password init"]],
}
# Only create the schema is a template directory was specified
if $ds_schema {
exec { "create db $ds_name":
command => "$mysql_root_cmd $ds_name < $ds_schema > /var/lib/mysql/${ds_name}-create-db.log",
creates => "/var/lib/mysql/${ds_name}-create-db.log",
require => [Service["mysql"], Exec["create datasource $ds_name"]],
}
}
}
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