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#
# Author:: Adam Jacob (<adam@opscode.com>)
# Copyright:: Copyright (c) 2008, 2009 Opscode, 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/log"
class Chef
module DSL
module IncludeAttribute
# Loads the attribute file specified by the short name of the
# file, e.g., loads specified cookbook's
# "attributes/mailservers.rb"
# if passed
# "mailservers"
def include_attribute(*attr_file_specs)
attr_file_specs.flatten.each do |attr_file_spec|
cookbook_name, attr_file = parse_attribute_file_spec(attr_file_spec)
if run_context.loaded_fully_qualified_attribute?(cookbook_name, attr_file)
Chef::Log.debug("I am not loading attribute file #{cookbook_name}::#{attr_file}, because I have already seen it.")
else
Chef::Log.debug("Loading Attribute #{cookbook_name}::#{attr_file}")
run_context.loaded_attribute(cookbook_name, attr_file)
attr_file_path = run_context.resolve_attribute(cookbook_name, attr_file)
node.from_file(attr_file_path)
end
end
true
end
# Takes a attribute file specification, like "apache2" or "mysql::server"
# and converts it to a 2 element array of [cookbook_name, attribute_file_name]
def parse_attribute_file_spec(file_spec)
if match = file_spec.match(/(.+?)::(.+)/)
[match[1], match[2]]
else
[file_spec, "default"]
end
end
end
end
end
# **DEPRECATED**
# This used to be part of chef/mixin/language_include_attribute. Load the file to activate the deprecation code.
require "chef/mixin/language_include_attribute"
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