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#
# Author:: Stuart Preston (<stuart@chef.io>)
# Copyright:: Copyright 2018, 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/json_compat"
require "win32ole" if RUBY_PLATFORM =~ /mswin|mingw32|windows/
class Chef
class PowerShell
attr_reader :result
attr_reader :errors
# Run a command under PowerShell via a managed (.NET) COM interop API.
# This implementation requires the managed dll to be registered on the
# target machine.
#
# Requires: .NET Framework 4.0 or higher on the target machine.
#
# @param script [String] script to run
# @return [Object] output
def initialize(*command_args)
raise "This class can only be used on the Windows platform." unless RUBY_PLATFORM =~ /mswin|mingw32|windows/
exec(command_args.first)
end
def exec(script)
ps = WIN32OLE.new("Chef.PowerShell")
outcome = ps.ExecuteScript(script)
hashed_outcome = Chef::JSONCompat.parse(outcome)
@result = Chef::JSONCompat.parse(hashed_outcome["result"])
@errors = hashed_outcome["errors"]
end
def error?
return true if errors.count > 0
false
end
end
end
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