cookbooks/mysql/providers/user.rb

   1 #
   2 # Cookbook Name:: mysql
   3 # Provider:: mysql_user
   4 #
   5 # Copyright 2013, OpenStreetMap Foundation
   6 #
   7 # Licensed under the Apache License, Version 2.0 (the "License");
   8 # you may not use this file except in compliance with the License.
   9 # You may obtain a copy of the License at
  10 #
  11 #     http://www.apache.org/licenses/LICENSE-2.0
  12 #
  13 # Unless required by applicable law or agreed to in writing, software
  14 # distributed under the License is distributed on an "AS IS" BASIS,
  15 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  16 # See the License for the specific language governing permissions and
  17 # limitations under the License.
  18 #
  19
  20 use_inline_resources
  21
  22 def load_current_resource
  23   @mysql = Chef::MySQL.new
  24
  25   @current_resource = Chef::Resource::MysqlUser.new(new_resource.name)
  26   @current_resource.user(new_resource.user)
  27   if (mysql_user = @mysql.users[@current_resource.user])
  28     Chef::MySQL::USER_PRIVILEGES.each do |privilege|
  29       @current_resource.send(privilege, mysql_user[privilege])
  30     end
  31   end
  32   @current_resource
  33 end
  34
  35 action :create do
  36   user = @mysql.canonicalise_user(new_resource.user)
  37   password = new_resource.password ? "IDENTIFIED BY '#{new_resource.password}'" : ""
  38
  39   unless @mysql.users.include?(user)
  40     converge_by("create #{new_resource}") do
  41       Chef::Log.info("Creating #{new_resource}")
  42       @mysql.execute(:command => "CREATE USER #{user} #{password}")
  43     end
  44   end
  45
  46   Chef::MySQL::USER_PRIVILEGES.each do |privilege|
  47     next if new_resource.send(privilege) == @current_resource.send(privilege)
  48
  49     if new_resource.send(privilege)
  50       converge_by("grant #{privilege} for #{new_resource}") do
  51         Chef::Log.info("Granting #{privilege} for #{new_resource}")
  52         @mysql.execute(:command => "GRANT #{@mysql.privilege_name(privilege)} ON *.* TO #{user}")
  53       end
  54     else
  55       converge_by("revoke #{privilege} for #{new_resource}") do
  56         Chef::Log.info("Revoking #{privilege} for #{new_resource}")
  57         @mysql.execute(:command => "REVOKE #{@mysql.privilege_name(privilege)} ON *.* FROM #{user}")
  58       end
  59     end
  60   end
  61 end
  62
  63 action :drop do
  64   user = @mysql.canonicalise_user(new_resource.user)
  65
  66   if @mysql.users.include?(user)
  67     converge_by("drop #{new_resource}") do
  68       Chef::Log.info("Dropping #{new_resource}")
  69       @mysql.execute(:command => "DROP USER #{user}")
  70     end
  71   end
  72 end