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# 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/cookbook_loader"
require "chef/cookbook/file_vendor"
require "chef/cookbook/file_system_file_vendor"
require "chef/resource/lwrp_base"
require "chef/run_context"
require "chef/node"
require "chef/resources"
require "chef/json_compat"
module ResourceInspector
def self.extract_resource(resource, complete = false)
data = {}
data[:description] = resource.description
# data[:deprecated] = resource.deprecated || false
data[:actions] = resource.allowed_actions
data[:examples] = resource.examples
data[:introduced] = resource.introduced
properties = unless complete
resource.properties.reject { |_, k| k.options[:declared_in] == Chef::Resource }
else
resource.properties
end
data[:properties] = properties.each_with_object([]) do |(n, k), acc|
opts = k.options
acc << { name: n, description: opts[:description], introduced: opts[:introduced], is: opts[:is], deprecated: opts[:deprecated] || false }
end
data
end
def self.extract_cookbook(path, complete)
path = File.expand_path(path)
dir, name = File.split(path)
Chef::Cookbook::FileVendor.fetch_from_disk(path)
loader = Chef::CookbookLoader.new(dir)
cookbooks = loader.load_cookbooks
resources = cookbooks[name].files_for(:resources)
resources.each_with_object({}) do |r, res|
pth = r["full_path"]
cur = Chef::Resource::LWRPBase.build_from_file(name, pth, Chef::RunContext.new(Chef::Node.new, nil, nil))
res[cur.resource_name] = extract_resource(cur, complete)
end
end
# If we're given no resources, dump all of Chef's built ins
# otherwise, if we have a path then extract all the resources from the cookbook
# or else do a list of built in resources
#
# @param complete [TrueClass, FalseClass] Whether to show properties defined in the base Resource class
def self.inspect(arguments = [], complete: false)
output = if arguments.empty?
ObjectSpace.each_object(Class).select { |k| k < Chef::Resource }.each_with_object({}) { |klass, acc| acc[klass.resource_name] = extract_resource(klass) }
else
arguments.each_with_object({}) do |arg, acc|
if File.directory?(arg)
extract_cookbook(arg, complete).each { |k, v| acc[k] = v }
else
r = Chef::ResourceResolver.resolve(arg.to_sym, canonical: nil)
acc[r.resource_name] = extract_resource(r, complete)
end
end
end
puts Chef::JSONCompat.to_json_pretty(output)
end
def self.start
inspect(ARGV, complete: true)
end
end
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