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#
# Author:: Vasundhara Jagdale (<vasundhara.jagdale@msystechnologies.com>)
# Copyright:: Copyright 2015-2016, 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 "chef/provider/package"
require "chef/resource/cab_package"
require "chef/mixin/shell_out"
require "chef/mixin/uris"
require "chef/mixin/checksum"
class Chef
class Provider
class Package
class Cab < Chef::Provider::Package
use_inline_resources
include Chef::Mixin::ShellOut
include Chef::Mixin::Uris
include Chef::Mixin::Checksum
provides :cab_package, os: "windows"
def load_current_resource
@current_resource = Chef::Resource::CabPackage.new(new_resource.name)
current_resource.source(cab_file_source)
new_resource.version(package_version)
current_resource.version(installed_version)
current_resource
end
def cab_file_source
@cab_file_source ||= uri_scheme?(new_resource.source) ? download_source_file : new_resource.source
end
def download_source_file
source_resource.run_action(:create)
Chef::Log.debug("#{new_resource} fetched source file to #{source_resource.path}")
source_resource.path
end
def source_resource
@source_resource ||= declare_resource(:remote_file, new_resource.name) do
path default_download_cache_path
source new_resource.source
backup false
end
end
def default_download_cache_path
uri = ::URI.parse(new_resource.source)
filename = ::File.basename(::URI.unescape(uri.path))
file_cache_dir = Chef::FileCache.create_cache_path("package/")
Chef::Util::PathHelper.cleanpath("#{file_cache_dir}/#{filename}")
end
def install_package(name, version)
dism_command("/Add-Package /PackagePath:\"#{cab_file_source}\"")
end
def remove_package(name, version)
dism_command("/Remove-Package /PackagePath:\"#{cab_file_source}\"")
end
def dism_command(command)
shellout = Mixlib::ShellOut.new("dism.exe /Online /English #{command} /NoRestart", timeout: new_resource.timeout)
with_os_architecture(nil) do
shellout.run_command
end
end
def installed_version
stdout = dism_command("/Get-PackageInfo /PackagePath:\"#{cab_file_source}\"").stdout
package_info = parse_dism_get_package_info(stdout)
# e.g. Package_for_KB2975719~31bf3856ad364e35~amd64~~6.3.1.8
package = split_package_identity(package_info["package_information"]["package_identity"])
# Search for just the package name to catch a different version being installed
Chef::Log.debug("#{new_resource} searching for installed package #{package['name']}")
found_packages = installed_packages.select { |p| p["package_identity"] =~ /^#{package['name']}~/ }
if found_packages.empty?
nil
elsif found_packages.length == 1
stdout = dism_command("/Get-PackageInfo /PackageName:\"#{found_packages.first['package_identity']}\"").stdout
find_version(stdout)
else
# Presuming this won't happen, otherwise we need to handle it
raise Chef::Exceptions::Package, "Found multiple packages installed matching name #{package['name']}, found: #{found_packages.length} matches"
end
end
def package_version
Chef::Log.debug("#{new_resource} getting product version for package at #{cab_file_source}")
stdout = dism_command("/Get-PackageInfo /PackagePath:\"#{cab_file_source}\"").stdout
find_version(stdout)
end
def find_version(stdout)
package_info = parse_dism_get_package_info(stdout)
package = split_package_identity(package_info["package_information"]["package_identity"])
package["version"]
end
# returns a hash of package state information given the output of dism /get-packages
# expected keys: package_identity
def parse_dism_get_packages(text)
packages = []
text.each_line do |line|
key, value = line.split(":") if line.start_with?("Package Identity")
next if key.nil? || value.nil?
package = {}
package[key.downcase.strip.tr(" ", "_")] = value.strip.chomp
packages << package
end
packages
end
# returns a hash of package information given the output of dism /get-packageinfo
def parse_dism_get_package_info(text)
package_data = {}
errors = []
in_section = false
section_headers = [ "Package information", "Custom Properties", "Features" ]
text.each_line do |line|
if line =~ /Error: (.*)/
errors << $1.strip
elsif section_headers.any? { |header| line =~ /^(#{header})/ }
in_section = $1.downcase.tr(" ", "_")
elsif line =~ /(.*) ?: (.*)/
v = $2 # has to be first or the gsub below replaces this variable
k = $1.downcase.strip.tr(" ", "_")
if in_section
package_data[in_section] = {} unless package_data[in_section]
package_data[in_section][k] = v
else
package_data[k] = v
end
end
end
unless errors.empty?
if errors.include?("0x80070003") || errors.include?("0x80070002")
raise Chef::Exceptions::Package, "DISM: The system cannot find the path or file specified."
elsif errors.include?("740")
raise Chef::Exceptions::Package, "DISM: Error 740: Elevated permissions are required to run DISM."
else
raise Chef::Exceptions::Package, "Unknown errors encountered parsing DISM output: #{errors}"
end
end
package_data
end
def split_package_identity(identity)
data = {}
data["name"], data["publisher"], data["arch"], data["resource_id"], data["version"] = identity.split("~")
data
end
def installed_packages
@packages ||= begin
output = dism_command("/Get-Packages").stdout
packages = parse_dism_get_packages(output)
packages
end
end
end
end
end
end
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