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#
# Author:: Adam Jacob (<adam@chef.io>)
# Copyright:: Copyright (c) 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-utils" unless defined?(ChefUtils::CANARY)
class Chef
class Platform
class << self
def windows?
ChefUtils.windows?
end
# @deprecated Windows Nano is not a thing anymore so this check shouldn't be used
def windows_nano_server?
false
end
# @deprecated we added this method due to Windows Server Nano, which is no longer a platform
def supports_msi?
return false unless windows?
true
end
# @deprecated we don't support any release of Windows that isn't PS 3+
def supports_powershell_execution_bypass?(node)
true
end
def supports_dsc?(node)
node[:languages] && node[:languages][:powershell] &&
node[:languages][:powershell][:version].to_i >= 4
end
def supports_dsc_invoke_resource?(node)
supports_dsc?(node) &&
supported_powershell_version?(node, "5.0.10018.0")
end
def supports_refresh_mode_enabled?(node)
supported_powershell_version?(node, "5.0.10586.0")
end
def dsc_refresh_mode_disabled?(node)
require_relative "../powershell"
exec = Chef::PowerShell.new("Get-DscLocalConfigurationManager")
exec.error!
exec.result["RefreshMode"] == "Disabled"
end
def supported_powershell_version?(node, version_string)
return false unless node[:languages] && node[:languages][:powershell]
require "rubygems" unless defined?(Gem)
Gem::Version.new(node[:languages][:powershell][:version]) >=
Gem::Version.new(version_string)
end
end
end
end
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