diff options
Diffstat (limited to 'lib/chef/provider/package/dpkg.rb')
| -rw-r--r-- | lib/chef/provider/package/dpkg.rb | 128 |
1 files changed, 128 insertions, 0 deletions
diff --git a/lib/chef/provider/package/dpkg.rb b/lib/chef/provider/package/dpkg.rb new file mode 100644 index 0000000000..795a7b308b --- /dev/null +++ b/lib/chef/provider/package/dpkg.rb @@ -0,0 +1,128 @@ +# +# Author:: Bryan McLellan (btm@loftninjas.org) +# Copyright:: Copyright (c) 2009 Bryan McLellan +# 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 'chef/provider/package' +require 'chef/mixin/command' +require 'chef/resource/package' +require 'chef/mixin/get_source_from_package' + +class Chef + class Provider + class Package + class Dpkg < Chef::Provider::Package::Apt + DPKG_INFO = /([a-z\d\-\+\.]+)\t([\w\d.~-]+)/ + DPKG_INSTALLED = /^Status: install ok installed/ + DPKG_VERSION = /^Version: (.+)$/ + + include Chef::Mixin::GetSourceFromPackage + def define_resource_requirements + super + requirements.assert(:install) do |a| + a.assertion{ not @new_resource.source.nil? } + a.failure_message Chef::Exceptions::Package, "Source for package #{@new_resource.name} required for action install" + end + + # TODO this was originally written for any action in which .source is provided + # but would it make more sense to only look at source if the action is :install? + requirements.assert(:all_actions) do |a| + a.assertion { @source_exists } + a.failure_message Chef::Exceptions::Package, "Package #{@new_resource.name} not found: #{@new_resource.source}" + a.whyrun "Assuming it would have been previously downloaded." + end + end + + def load_current_resource + @source_exists = true + @current_resource = Chef::Resource::Package.new(@new_resource.name) + @current_resource.package_name(@new_resource.package_name) + @new_resource.version(nil) + + if @new_resource.source + @source_exists = ::File.exists?(@new_resource.source) + if @source_exists + # Get information from the package if supplied + Chef::Log.debug("#{@new_resource} checking dpkg status") + status = popen4("dpkg-deb -W #{@new_resource.source}") do |pid, stdin, stdout, stderr| + stdout.each_line do |line| + if pkginfo = DPKG_INFO.match(line) + @current_resource.package_name(pkginfo[1]) + @new_resource.version(pkginfo[2]) + end + end + end + else + # Source provided but not valid means we can't safely do further processing + return + end + + end + + # Check to see if it is installed + package_installed = nil + Chef::Log.debug("#{@new_resource} checking install state") + status = popen4("dpkg -s #{@current_resource.package_name}") do |pid, stdin, stdout, stderr| + stdout.each_line do |line| + case line + when DPKG_INSTALLED + package_installed = true + when DPKG_VERSION + if package_installed + Chef::Log.debug("#{@new_resource} current version is #{$1}") + @current_resource.version($1) + end + end + end + end + + unless status.exitstatus == 0 || status.exitstatus == 1 + raise Chef::Exceptions::Package, "dpkg failed - #{status.inspect}!" + end + + @current_resource + end + + def install_package(name, version) + run_command_with_systems_locale( + :command => "dpkg -i#{expand_options(@new_resource.options)} #{@new_resource.source}", + :environment => { + "DEBIAN_FRONTEND" => "noninteractive" + } + ) + end + + def remove_package(name, version) + run_command_with_systems_locale( + :command => "dpkg -r#{expand_options(@new_resource.options)} #{@new_resource.package_name}", + :environment => { + "DEBIAN_FRONTEND" => "noninteractive" + } + ) + end + + def purge_package(name, version) + run_command_with_systems_locale( + :command => "dpkg -P#{expand_options(@new_resource.options)} #{@new_resource.package_name}", + :environment => { + "DEBIAN_FRONTEND" => "noninteractive" + } + ) + end + end + end + end +end |