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 def load_current_resource
  21   @mysql = Chef::MySQL.new
  22
  23   @current_resource = Chef::Resource::MysqlUser.new(new_resource.name)
  24   @current_resource.user(new_resource.user)
  25   if (mysql_user = @mysql.users[@current_resource.user])
  26     Chef::MySQL::USER_PRIVILEGES.each do |privilege|
  27       @current_resource.send(privilege, mysql_user[privilege])
  28     end
  29   end
  30   @current_resource
  31 end
  32
  33 action :create do
  34   user = @mysql.canonicalise_user(new_resource.user)
  35   password = new_resource.password ? "IDENTIFIED BY '#{new_resource.password}'" : ""
  36
  37   unless @mysql.users.include?(user)
  38     converge_by("create #{new_resource}") do
  39       Chef::Log.info("Creating #{new_resource}")
  40       @mysql.execute(:command => "CREATE USER #{user} #{password}")
  41     end
  42   end
  43
  44   Chef::MySQL::USER_PRIVILEGES.each do |privilege|
  45     next if new_resource.send(privilege) == @current_resource.send(privilege)
  46
  47     if new_resource.send(privilege)
  48       converge_by("grant #{privilege} for #{new_resource}") do
  49         Chef::Log.info("Granting #{privilege} for #{new_resource}")
  50         @mysql.execute(:command => "GRANT #{@mysql.privilege_name(privilege)} ON *.* TO #{user}")
  51       end
  52     else
  53       converge_by("revoke #{privilege} for #{new_resource}") do
  54         Chef::Log.info("Revoking #{privilege} for #{new_resource}")
  55         @mysql.execute(:command => "REVOKE #{@mysql.privilege_name(privilege)} ON *.* FROM #{user}")
  56       end
  57     end
  58   end
  59 end
  60
  61 action :drop do
  62   user = @mysql.canonicalise_user(new_resource.user)
  63
  64   if @mysql.users.include?(user)
  65     converge_by("drop #{new_resource}") do
  66       Chef::Log.info("Dropping #{new_resource}")
  67       @mysql.execute(:command => "DROP USER #{user}")
  68     end
  69   end
  70 end