Module: Moonshadow::Manifest::Rails::Mysql

Included in:
Moonshadow::Manifest::Rails
Defined in:
lib/moonshadow/manifest/rails/mysql.rb

Instance Method Summary collapse

Instance Method Details

#mysql_database ⇒ Object

Create the database from the current database_environment



53
54
55
56
57
58
59
 
# File 'lib/moonshadow/manifest/rails/mysql.rb', line 53

def mysql_database
  exec "mysql_database",
    :command => mysql_query("create database #{database_environment[:database]};"),
    :unless => mysql_query("show create database #{database_environment[:database]};"),
    :require => service('mysql'),
    :notify => exec('rails_bootstrap')
end

#mysql_fixup_debian_start ⇒ Object

Noop /etc/mysql/debian-start, which does some nasty table scans on MySQL start.



63
64
65
66
67
68
69
70
 
# File 'lib/moonshadow/manifest/rails/mysql.rb', line 63

def mysql_fixup_debian_start
  file '/etc/mysql/debian-start',
    :ensure => :present,
    :content => "#!/bin/bash\nexit 0",
    :mode => '755',
    :owner => 'root',
    :require => package('mysql-server')
end

#mysql_gem ⇒ Object

Install the mysql rubygem and dependencies



30
31
32
 
# File 'lib/moonshadow/manifest/rails/mysql.rb', line 30

def mysql_gem
  gem('mysql')
end

#mysql_server ⇒ Object

Installs mysql-server from apt and enables the mysql service. Also creates a configuration file at /etc/mysql/conf.d/moonshadow.cnf. See templates/moonshadow.cnf for configuration options.



7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
 
# File 'lib/moonshadow/manifest/rails/mysql.rb', line 7

def mysql_server
  package 'mysql-server', :ensure => :installed
  service 'mysql', :ensure => :running, :require => [
    package('mysql-server'),
    package('mysql')
  ]
  #ensure the mysql key is present on the configuration hash
  configure(:mysql => {})
  file '/etc/mysql', :ensure => :directory
  file '/etc/mysql/conf.d', :ensure => :directory
  file '/etc/mysql/conf.d/innodb.cnf',
    :ensure => :present,
    :content => template(File.join(File.dirname(__FILE__), 'templates', 'innodb.cnf.erb')),
    :before => package('mysql-server')
  file '/etc/mysql/conf.d/moonshadow.cnf',
    :ensure => :present,
    :content => template(File.join(File.dirname(__FILE__), 'templates', 'moonshadow.cnf.erb')),
    :require => package('mysql-server'),
    :notify => service('mysql')
  file '/etc/logrotate.d/varlogmysql.conf', :ensure => :absent
end

#mysql_user ⇒ Object

GRANT the database user specified in the current database_environment permisson to access the database with the supplied password



36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
 
# File 'lib/moonshadow/manifest/rails/mysql.rb', line 36

def mysql_user
  grant =<<EOF
GRANT ALL PRIVILEGES 
ON #{database_environment[:database]}.*
TO #{database_environment[:username]}@localhost
IDENTIFIED BY \\"#{database_environment[:password]}\\";
FLUSH PRIVILEGES;
EOF

  exec "mysql_user",
    :command => mysql_query(grant),
    :unless  => "mysqlshow -u#{database_environment[:username]} -p#{database_environment[:password]} #{database_environment[:database]}",
    :require => exec('mysql_database'),
    :before => exec('rake tasks')
end