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[chef.git] / cookbooks / mysql / resources / database.rb
1 #
2 # Cookbook:: mysql
3 # Resource:: mysql_database
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 # https://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 default_action :create
21
22 property :database, :kind_of => String, :name_property => true
23 property :permissions, :kind_of => Hash, :default => {}
24
25 action :create do
26   unless mysql_databases.include?(new_resource.database)
27     converge_by("create #{new_resource}") do
28       Chef::Log.info("Creating #{new_resource}")
29       mysql_execute(:command => "CREATE DATABASE `#{new_resource.database}`")
30     end
31   end
32
33   current_permissions = mysql_databases[new_resource.database]&.dig(:permissions) || {}
34
35   new_permissions = Hash[new_resource.permissions.collect do |user, privileges|
36     [mysql_canonicalise_user(user), privileges]
37   end]
38
39   current_permissions.each_key do |user|
40     next if new_permissions[user]
41
42     converge_by("revoke all for #{user} on #{new_resource}") do
43       Chef::Log.info("Revoking all for #{user} on #{new_resource}")
44       mysql_execute(:command => "REVOKE ALL ON `#{new_resource.database}`.* FROM #{user}")
45     end
46   end
47
48   new_permissions.each do |user, new_privileges|
49     current_privileges = current_permissions[user] || {}
50     new_privileges = Array(new_privileges)
51
52     if new_privileges.include?(:all)
53       new_privileges |= (OpenStreetMap::MySQL::DATABASE_PRIVILEGES - [:grant])
54     end
55
56     OpenStreetMap::MySQL::DATABASE_PRIVILEGES.each do |privilege|
57       if new_privileges.include?(privilege)
58         unless current_privileges.include?(privilege)
59           converge_by("grant #{privilege} for #{user} on mysql database #{new_resource}") do
60             Chef::Log.info("Granting #{privilege} for #{user} on mysql database #{new_resource}")
61             mysql_execute(:command => "GRANT #{mysql_privilege_name(privilege)} ON `#{new_resource.database}`.* TO #{user}")
62           end
63         end
64       elsif current_privileges.include?(privilege)
65         converge_by("revoke #{privilege} for #{user} on #{new_resource}") do
66           Chef::Log.info("Revoking #{privilege} for #{user} on #{new_resource}")
67           mysql_execute(:command => "REVOKE #{mysql_privilege_name(privilege)} ON `#{new_resource.database}`.* FROM #{user}")
68         end
69       end
70     end
71   end
72 end
73
74 action :drop do
75   if mysql_databases.include?(new_resource.database)
76     converge_by("drop #{new_resource}") do
77       Chef::Log.info("Dropping #{new_resource}")
78       mysql_execute(:command => "DROP DATABASE `#{new_resource.database}`")
79     end
80   end
81 end
82
83 action_class do
84   include OpenStreetMap::MySQL
85 end