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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
deps do
require 'chef/cookbook_loader'
require 'chef/cookbook/metadata'
end
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
config[:cookbook_path] ||= Chef::Config[:cookbook_path]
if config[:all]
cl = Chef::CookbookLoader.new(config[:cookbook_path])
cl.load_cookbooks
cl.each do |cname, cookbook|
generate_metadata(cname.to_s)
end
else
cookbook_name = @name_args[0]
if cookbook_name.nil? || cookbook_name.empty?
ui.error "You must specify the cookbook to generate metadata for, or use the --all option."
exit 1
end
generate_metadata(cookbook_name)
end
end
def generate_metadata(cookbook)
Array(config[:cookbook_path]).reverse.each do |path|
file = File.expand_path(File.join(path, cookbook, 'metadata.rb'))
if File.exists?(file)
generate_metadata_from_file(cookbook, file)
else
validate_metadata_json(path, cookbook)
end
end
end
def generate_metadata_from_file(cookbook, file)
ui.info("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(Chef::JSONCompat.to_json_pretty(md))
end
generated = true
Chef::Log.debug("Generated #{json_file}")
rescue Exceptions::ObsoleteDependencySyntax, Exceptions::InvalidVersionConstraint => e
ui.stderr.puts "ERROR: The cookbook '#{cookbook}' contains invalid or obsolete metadata syntax."
ui.stderr.puts "in #{file}:"
ui.stderr.puts
ui.stderr.puts e.message
exit 1
end
def validate_metadata_json(path, cookbook)
json_file = File.join(path, cookbook, 'metadata.json')
if File.exist?(json_file)
Chef::Cookbook::Metadata.validate_json(IO.read(json_file))
end
rescue Exceptions::ObsoleteDependencySyntax, Exceptions::InvalidVersionConstraint => e
ui.stderr.puts "ERROR: The cookbook '#{cookbook}' contains invalid or obsolete metadata syntax."
ui.stderr.puts "in #{json_file}:"
ui.stderr.puts
ui.stderr.puts e.message
exit 1
end
end
end
end
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