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# Author:: Dheeraj Dubey(dheeraj.dubey@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/powershell_package"
require "chef/mixin/powershell_out"
class Chef
class Provider
class Package
class Powershell < Chef::Provider::Package
include Chef::Mixin::PowershellOut
provides :powershell_package, os: "windows"
def load_current_resource
@current_resource = Chef::Resource::PowershellPackage.new(new_resource.name)
current_resource.package_name(new_resource.package_name)
current_resource.version(build_current_versions)
current_resource
end
def define_resource_requirements
super
if powershell_out("$PSVersionTable.PSVersion.Major").stdout.strip().to_i < 5
raise "Minimum installed Powershell Version required is 5"
end
requirements.assert(:install) do |a|
a.assertion { candidates_exist_for_all_uninstalled? }
a.failure_message(Chef::Exceptions::Package, "No candidate version available for #{packages_missing_candidates.join(", ")}")
a.whyrun("Assuming a repository that offers #{packages_missing_candidates.join(", ")} would have been configured")
end
end
def candidate_version
@candidate_version ||= build_candidate_versions
end
def install_package(names, versions)
# Installs the package specified with the version passed else latest version will be installed
names.each_with_index do |name, index|
powershell_out("Install-Package #{name} -Force -ForceBootstrap -RequiredVersion #{versions[index]}", { :timeout => @new_resource.timeout })
end
end
def remove_package(names, versions)
# Removes the package, if no version is passed, all installed version will be removed
names.each_with_index do |name, index|
if versions && versions[index] != nil
powershell_out( "Uninstall-Package #{name} -Force -RequiredVersion #{versions[index]}", { :timeout => @new_resource.timeout })
else
stdout = "0"
until stdout.empty?
stdout = powershell_out( "Uninstall-Package #{name} -Force", { :timeout => @new_resource.timeout }).stdout
if !stdout.empty?
Chef::Log.info("Removed package #{name} with version #{parse_version(stdout.downcase, name.downcase)}")
end
end
end
end
end
# return array of latest available packages online
def build_candidate_versions
versions = []
new_resource.package_name.each_with_index do |name, index|
if new_resource.version && new_resource.version[index] != nil
stdout = powershell_out("Find-Package #{name} -RequiredVersion #{new_resource.version[index]}", { :timeout => @new_resource.timeout }).stdout
else
stdout = powershell_out("Find-Package #{name}", { :timeout => @new_resource.timeout }).stdout
end
versions.push(parse_version(stdout.downcase, name.downcase))
end
versions
end
#return array of currently installed version
def build_current_versions
version_list = []
new_resource.package_name.each_with_index do |name, index|
if new_resource.version && new_resource.version[index] != nil
stdout = powershell_out("Get-Package -Name #{name} -RequiredVersion #{new_resource.version[index]}", { :timeout => @new_resource.timeout }).stdout
else
stdout = powershell_out("Get-Package -Name #{name}", { :timeout => @new_resource.timeout }).stdout
end
version_list.push(parse_version(stdout.downcase, name.downcase))
end
version_list
end
def parse_version(output, name)
if output.empty?
nil
#raise Chef::Exceptions::Package, "Invalid Package name specified or proper version not passed"
else
#sample value of output variable
#Name Version Source Summary
#---- ------- ------ -------
#xCertificate 2.1.0.0 PSGallery This module includes DSC resources that simplify administration of certificates on a Windows Server
output_list = output.split(" ")
output_list[output_list.index(name) + 1]
end
end
end
end
end
end
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