# # Author:: Thom May (<thom@chef.io>) # Copyright:: Copyright (c) Chef Software Inc. # License:: Apache License, Version 2.0 # # 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_relative "../resource" class Chef class Resource class AptUpdate < Chef::Resource unified_mode true provides(:apt_update) { true } description "Use the apt_update resource to manage APT repository updates on Debian and Ubuntu platforms." introduced "12.7" examples <<~DOC Update the Apt repository at a specified interval ```ruby apt_update 'all platforms' do frequency 86400 action :periodic end ``` Update the Apt repository at the start of a Chef Infra Client run ```ruby apt_update 'update' ``` DOC # allow bare apt_update with no name property :name, String, default: "" property :frequency, Integer, description: "Determines how frequently (in seconds) APT repository updates are made. Use this property when the :periodic action is specified.", default: 86_400 default_action :periodic allowed_actions :update, :periodic action_class do APT_CONF_DIR = "/etc/apt/apt.conf.d".freeze STAMP_DIR = "/var/lib/apt/periodic".freeze # Determines whether we need to run `apt-get update` # # @return [Boolean] def apt_up_to_date? ::File.exist?("#{STAMP_DIR}/update-success-stamp") && ::File.mtime("#{STAMP_DIR}/update-success-stamp") > Time.now - new_resource.frequency end def do_update [STAMP_DIR, APT_CONF_DIR].each do |d| directory d do recursive true end end file "#{APT_CONF_DIR}/15update-stamp" do content "APT::Update::Post-Invoke-Success {\"touch #{STAMP_DIR}/update-success-stamp 2>/dev/null || true\";};\n" action :create_if_missing end execute "apt-get -q update" do command [ "apt-get", "-q", "update" ] default_env true end end end action :periodic do return unless debian? unless apt_up_to_date? converge_by "update new lists of packages" do do_update end end end action :update do return unless debian? converge_by "force update new lists of packages" do do_update end end end end end