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#
#
# Author:: Adam Jacob (<adam@opscode.com>)
# Copyright:: Copyright (c) 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/knife'
class Chef
class Knife
class CookbookMetadata < Knife
banner "knife cookbook metadata COOKBOOK (options)"
option :cookbook_path,
:short => "-o PATH:PATH",
:long => "--cookbook-path PATH:PATH",
:description => "A colon-separated path to look for cookbooks in",
:proc => lambda { |o| o.split(":") }
option :all,
:short => "-a",
:long => "--all",
:description => "Generate metadata for all cookbooks, rather than just a single cookbook"
def run
if config[:cookbook_path]
Chef::Config[:cookbook_path] = config[:cookbook_path]
else
config[:cookbook_path] = Chef::Config[:cookbook_path]
end
if config[:all]
cl = Chef::CookbookLoader.new
cl.each do |cname, cookbook|
generate_metadata(cname.to_s)
end
else
generate_metadata(@name_args[0])
end
end
def generate_metadata(cookbook)
Chef::Log.info("Generating Metadata")
Array(config[:cookbook_path]).reverse.each do |path|
file = File.expand_path(File.join(path, cookbook, 'metadata.rb'))
generate_metadata_from_file(cookbook, file)
end
end
def generate_metadata_from_file(cookbook, file)
if File.exists?(file)
Chef::Log.debug("Generating metadata for #{cookbook} from #{file}")
md = Chef::Cookbook::Metadata.new
md.name(cookbook)
md.from_file(file)
json_file = File.join(File.dirname(file), 'metadata.json')
File.open(json_file, "w") do |f|
f.write(JSON.pretty_generate(md))
end
generated = true
Chef::Log.debug("Generated #{json_file}")
else
Chef::Log.debug("No #{file} found; skipping!")
end
end
end
end
end
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