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default.rb
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default.rb
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#
# Cookbook:: heartbeat
# Library:: default
#
# Copyright:: 2009-2016, Chef Software, Inc.
#
# 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.
#
class Chef
class Resource
class HeartbeatResourceGroup
include Chef::Mixin::ParamsValidate
include Chef::DSL::Recipe
attr_reader :run_context, :cookbook_name, :recipe_name, :sub_resources
def initialize(run_context, cookbook_name, recipe_name)
@run_context = run_context
@cookbook_name = cookbook_name
@recipe_name = recipe_name
@sub_resources = []
end
def default_node(default_node = nil)
set_or_return(:default_node, default_node, kind_of: String)
end
def method_missing(name, *args, &block)
# Build the set of names to check for a valid resource
lookup_path = ["heartbeat_#{name}"]
run_context.cookbook_collection.each do |cookbook_name, _cookbook_ver|
lookup_path << "#{cookbook_name}_heartbeat_#{name}"
end
resource = nil
# Try to find our resource
lookup_path.each do |resource_name|
begin
Chef::Log.debug "Trying to load heartbeat resource #{resource_name} for #{name}"
resource = super(resource_name.to_sym, args.first || name, &block)
break
rescue NameError => e
# Works on any MRI ruby
if e.name == resource_name.to_sym || e.inspect =~ /\b#{resource_name}\b/
next
else
raise e
end
end
end
raise NameError, "No resource found for #{name}. Tried #{lookup_path.join(', ')}" unless resource
raise ArgumentError, "Resource instance #{resource} is not a valid heartbeat resource" unless resource.respond_to?(:to_resource)
provider = resource.provider || begin
Chef::Platform.provider_for_resource(resource)
rescue ArgumentError => e
nil
end
# As a default this has #action_nothing on it
resource.provider Chef::Provider::HeartbeatNull unless provider
@sub_resources << resource
resource
end
end
end
end