chef/cookbooks/firewall/libraries/provider_firewall_ufw.rb
2015-07-21 19:45:23 +02:00

78 lines
2.3 KiB
Ruby

#
# Author:: Seth Chisamore (<schisamo@opscode.com>)
# Cookbook Name:: firewall
# Resource:: default
#
# Copyright:: 2011, Opscode, Inc.
#
# 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.
#
require 'poise'
class Chef
class Provider::FirewallUfw < Provider
include Poise
include Chef::Mixin::ShellOut
def action_enable
converge_by('install ufw, template some defaults, and ufw enable') do
package 'ufw' do
action :nothing
end.run_action(:install) # need this now if running in a provider
template '/etc/default/ufw' do
action [:create]
owner 'root'
group 'root'
mode '0644'
source 'ufw/default.erb'
cookbook 'firewall'
action :nothing
end.run_action(:create) # need this now if running in a provider
# new_resource.subresources contains all the firewall rules
if active?
Chef::Log.debug("#{new_resource} already enabled.")
else
shell_out!('ufw', 'enable', :input => 'yes')
Chef::Log.info("#{new_resource} enabled")
if new_resource.log_level
shell_out!('ufw', 'logging', new_resource.log_level.to_s)
Chef::Log.info("#{new_resource} logging enabled at '#{new_resource.log_level}' level")
end
new_resource.updated_by_last_action(true)
end
end
end
def action_disable
if active?
shell_out!('ufw', 'disable')
Chef::Log.info("#{new_resource} disabled")
new_resource.updated_by_last_action(true)
else
Chef::Log.debug("#{new_resource} already disabled.")
end
end
private
def active?
@active ||= begin
cmd = shell_out!('ufw', 'status')
cmd.stdout =~ /^Status:\sactive/
end
end
end
end