#
# Cookbook Name:: sysfs
# Recipe:: default
#
# Copyright 2013, Tom Hughes
#
# 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.
#

package "sysfsutils"

service "sysfsutils" do
  action :enable
  supports :status => false, :restart => true, :reload => false
end

template "/etc/sysfs.conf" do
  source "sysfs.conf.erb"
  owner "root"
  group "root"
  mode 0644
  notifies :restart, "service[sysfsutils]"
end

node[:sysfs].each_value do |group|
  group[:parameters].each do |key,value|
    sysfs_file = "/sys/#{key}"

    file sysfs_file do
      content "#{value}\n"
      atomic_update false
      only_if { File.exists?(sysfs_file) }
    end
  end
end