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[chef.git] / cookbooks / postgresql / providers / extension.rb
1 #
2 # Cookbook Name:: postgresql
3 # Provider:: postgresql_extension
4 #
5 # Copyright 2012, 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   @pg = Chef::PostgreSQL.new(new_resource.cluster)
22
23   @current_resource = Chef::Resource::PostgresqlExtension.new(new_resource.name)
24   @current_resource.extension(new_resource.extension)
25   @current_resource.cluster(new_resource.cluster)
26   @current_resource.database(new_resource.database)
27   @current_resource
28 end
29
30 action :create do
31   unless @pg.extensions(new_resource.database).include?(new_resource.extension)
32     @pg.execute(:command => "CREATE EXTENSION #{new_resource.extension}", :database => new_resource.database)
33     new_resource.updated_by_last_action(true)
34   end
35 end
36
37 action :drop do
38   if @pg.extensions(new_resource.database).include?(new_resource.extension)
39     @pg.execute(:command => "DROP EXTENSION #{new_resource.extension}", :database => new_resource.database)
40     new_resource.updated_by_last_action(true)
41   end
42 end