+#
+# Cookbook Name:: apache
+# Provider:: apache_module
+#
+# Copyright 2013, OpenStreetMap Foundation
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+
+def whyrun_supported?
+ true
+end
+
+action :install do
+ p = package package_name do
+ action :install
+ not_if { ::File.exists?(available_name("load")) }
+ end
+
+ updated = p.updated_by_last_action?
+
+ if new_resource.conf
+ t = template available_name("conf") do
+ source new_resource.conf
+ owner "root"
+ group "root"
+ mode 0644
+ variables new_resource.variables
+ notifies :reload, "service[apache2]" if enabled?
+ end
+
+ updated = updated || t.updated_by_last_action?
+ end
+
+ new_resource.updated_by_last_action(updated)
+end
+
+action :enable do
+ l = link enabled_name("load") do
+ to available_name("load")
+ owner "root"
+ group "root"
+ notifies :restart, "service[apache2]"
+ end
+
+ c = link enabled_name("conf") do
+ to available_name("conf")
+ owner "root"
+ group "root"
+ notifies :reload, "service[apache2]"
+ only_if { ::File.exists?(available_name("conf")) }
+ end
+
+ new_resource.updated_by_last_action(l.updated_by_last_action? || c.updated_by_last_action?)
+end
+
+action :disable do
+ l = link enabled_name("load") do
+ action :delete
+ notifies :restart, "service[apache2]"
+ end
+
+ c = link enabled_name("conf") do
+ action :delete
+ notifies :reload, "service[apache2]"
+ end
+
+ new_resource.updated_by_last_action(l.updated_by_last_action? || c.updated_by_last_action?)
+end
+
+action :delete do
+ p = package package_name do
+ action :remove
+ end
+
+ new_resource.updated_by_last_action(p.updated_by_last_action?)
+end
+
+def package_name
+ new_resource.package || "libapache2-mod-#{new_resource.name}"
+end
+
+def available_name(extension)
+ "/etc/apache2/mods-available/#{new_resource.name}.#{extension}"
+end
+
+def enabled_name(extension)
+ "/etc/apache2/mods-enabled/#{new_resource.name}.#{extension}"
+end
+
+def enabled?
+ ::File.exists?(enabled_name("load"))
+end