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default.rb
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default.rb
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#
# Author:: Seth Chisamore <schisamo@chef.io>
# Cookbook Name:: chef_handler
# Resource:: default
#
# Copyright:: 2011-2016, Chef Software, Inc <legal@chef.io>
#
# 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.
#
property :class_name, String, name_property: true
property :source, String
property :arguments, [Array, String], default: []
property :type, Hash, default: { report: true, exception: true }
# supports means a different thing in chef-land so we renamed it but
# wanted to make sure we didn't break the world
alias_method :supports, :type
# This action needs to find an rb file that presumably contains the indicated class in it and the
# load that file. It then instantiates that class by name and registers it as a handler.
action :enable do
class_name = new_resource.class_name
new_resource.type.each do |type, enable|
next unless enable
unregister_handler(type, class_name)
end
handler = nil
require new_resource.source unless new_resource.source.nil?
_, klass = get_class(class_name)
handler = klass.send(:new, *collect_args(new_resource.arguments))
new_resource.type.each do |type, enable|
next unless enable
register_handler(type, handler)
end
end
action :disable do
new_resource.type.each_key do |type|
unregister_handler(type, new_resource.class_name)
end
end
action_class do
include ChefHandler::Helpers
def collect_args(resource_args = [])
if resource_args.is_a? Array
resource_args
else
[resource_args]
end
end
end