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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
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
# Installs the package specified with the version passed else latest version will be installed
def install_package(names, versions)
names.each_with_index do |name, index|
powershell_out(build_powershell_command("Install-Package '#{name}'", versions[index]), timeout: new_resource.timeout)
end
end
# Removes the package for the version passed and if no version is passed, then all installed versions of the package are removed
def remove_package(names, versions)
names.each_with_index do |name, index|
if versions && !versions[index].nil?
powershell_out(build_powershell_command("Uninstall-Package '#{name}'", versions[index]), timeout: new_resource.timeout)
else
version = "0"
until version.empty?
version = powershell_out(build_powershell_command("Uninstall-Package '#{name}'"), timeout: new_resource.timeout).stdout.strip
unless version.empty?
Chef::Log.info("Removed package '#{name}' with version #{version}")
end
end
end
end
end
# Returns array of available available online
def build_candidate_versions
versions = []
new_resource.package_name.each_with_index do |name, index|
version = if new_resource.version && !new_resource.version[index].nil?
powershell_out(build_powershell_command("Find-Package '#{name}'", new_resource.version[index]), timeout: new_resource.timeout).stdout.strip
else
powershell_out(build_powershell_command("Find-Package '#{name}'"), timeout: new_resource.timeout).stdout.strip
end
if version.empty?
version = nil
end
versions.push(version)
end
versions
end
# Returns version array of installed version on the system
def build_current_versions
version_list = []
new_resource.package_name.each_with_index do |name, index|
version = if new_resource.version && !new_resource.version[index].nil?
powershell_out(build_powershell_command("Get-Package '#{name}'", new_resource.version[index]), timeout: new_resource.timeout).stdout.strip
else
powershell_out(build_powershell_command("Get-Package '#{name}'"), timeout: new_resource.timeout).stdout.strip
end
if version.empty?
version = nil
end
version_list.push(version)
end
version_list
end
def build_powershell_command(command, version = nil)
command = [command] unless command.is_a?(Array)
command.unshift("(")
%w{-Force -ForceBootstrap}.each do |arg|
command.push(arg)
end
command.push("-RequiredVersion #{version}") if version
command.push("-Source #{new_resource.source}") if new_resource.source && command[1] =~ Regexp.union(/Install-Package/, /Find-Package/)
command.push(").Version")
command.join(" ")
end
def check_resource_semantics!
# This validation method from Chef::Provider::Package does not apply here, so no-op it.
end
end
end
end
end
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