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#
# Author:: Michael Leinartas (<mleinartas@gmail.com>)
# Author:: Tyler Cloke (<tyler@chef.io>)
# Copyright:: Copyright 2010-2016, Michael Leinartas
# 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_relative "../resource"
require "chef-utils/dist"
require "ohai" unless defined?(Ohai::System)
class Chef
class Resource
class Ohai < Chef::Resource
unified_mode true
provides :ohai
description "Use the **ohai** resource to reload the Ohai configuration on a node. This allows recipes that change system attributes (like a recipe that adds a user) to refer to those attributes later on during the #{ChefUtils::Dist::Infra::CLIENT} run."
property :plugin, String,
description: "The name of an Ohai plugin to be reloaded. If this property is not specified, #{ChefUtils::Dist::Infra::PRODUCT} will reload all plugins."
def load_current_resource
true
end
action :reload do
converge_by("re-run ohai and merge results into node attributes") do
ohai = ::Ohai::System.new
# If new_resource.plugin is nil, ohai will reload all the plugins
# Otherwise it will only reload the specified plugin
# Note that any changes to plugins, or new plugins placed on
# the path are picked up by ohai.
ohai.all_plugins new_resource.plugin
node.automatic_attrs.merge! ohai.data
logger.info("#{new_resource} reloaded")
end
end
end
end
end
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