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#
# Author:: Bryan McLellan <btm@loftninjas.org>
# Copyright:: Copyright (c) 2014 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/mixin/uris'
require 'chef/resource/windows_package'
require 'chef/provider/package'
require 'chef/util/path_helper'
require 'chef/mixin/checksum'
class Chef
class Provider
class Package
class Windows < Chef::Provider::Package
include Chef::Mixin::Uris
include Chef::Mixin::Checksum
provides :package, os: "windows"
provides :windows_package, os: "windows"
# Depending on the installer, we may need to examine installer_type or
# source attributes, or search for text strings in the installer file
# binary to determine the installer type for the user. Since the file
# must be on disk to do so, we have to make this choice in the provider.
require 'chef/provider/package/windows/msi.rb'
# load_current_resource is run in Chef::Provider#run_action when not in whyrun_mode?
def load_current_resource
@current_resource = Chef::Resource::WindowsPackage.new(@new_resource.name)
if downloadable_file_missing?
Chef::Log.debug("We do not know the version of #{new_resource.source} because the file is not downloaded")
current_resource.version(:unknown.to_s)
else
current_resource.version(package_provider.installed_version)
new_resource.version(package_provider.package_version)
end
current_resource
end
def package_provider
@package_provider ||= begin
case installer_type
when :msi
Chef::Provider::Package::Windows::MSI.new(resource_for_provider)
else
raise "Unable to find a Chef::Provider::Package::Windows provider for installer_type '#{installer_type}'"
end
end
end
def installer_type
@installer_type ||= begin
if @new_resource.installer_type
@new_resource.installer_type
else
file_extension = ::File.basename(@new_resource.source).split(".").last.downcase
if file_extension == "msi"
:msi
else
raise ArgumentError, "Installer type for Windows Package '#{@new_resource.name}' not specified and cannot be determined from file extension '#{file_extension}'"
end
end
end
end
def action_install
if uri_scheme?(new_resource.source)
download_source_file
load_current_resource
else
validate_content!
end
super
end
# Chef::Provider::Package action_install + action_remove call install_package + remove_package
# Pass those calls to the correct sub-provider
def install_package(name, version)
package_provider.install_package(name, version)
end
def remove_package(name, version)
package_provider.remove_package(name, version)
end
# @return [Array] new_version(s) as an array
def new_version_array
# Because the one in the parent caches things
[new_resource.version]
end
private
def downloadable_file_missing?
uri_scheme?(new_resource.source) && !::File.exists?(source_location)
end
def resource_for_provider
@resource_for_provider = Chef::Resource::WindowsPackage.new(new_resource.name).tap do |r|
r.source(Chef::Util::PathHelper.validate_path(source_location))
r.timeout(new_resource.timeout)
r.returns(new_resource.returns)
r.options(new_resource.options)
end
end
def download_source_file
source_resource.run_action(:create)
Chef::Log.debug("#{@new_resource} fetched source file to #{source_resource.path}")
end
def source_resource
@source_resource ||= Chef::Resource::RemoteFile.new(default_download_cache_path, run_context).tap do |r|
r.source(new_resource.source)
r.checksum(new_resource.checksum)
r.backup(false)
if new_resource.remote_file_attributes
new_resource.remote_file_attributes.each do |(k,v)|
r.send(k.to_sym, v)
end
end
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 source_location
if uri_scheme?(new_resource.source)
source_resource.path
else
Chef::Util::PathHelper.cleanpath(new_resource.source)
end
end
def validate_content!
if new_resource.checksum
source_checksum = checksum(source_location)
if new_resource.checksum != source_checksum
raise Chef::Exceptions::ChecksumMismatch.new(short_cksum(new_resource.checksum), short_cksum(source_checksum))
end
end
end
end
end
end
end
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