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#
# Author:: Nuo Yan (<nuo@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'
require 'chef/json'
require 'uri'
require 'chef/mixin/shell_out'
class Chef
class Knife
class CookbookCreate < Knife
include Chef::Mixin::ShellOut
banner "knife cookbook create COOKBOOK (options)"
option :cookbook_path,
:short => "-o PATH",
:long => "--cookbook-path PATH",
:description => "The directory where the cookbook will be created"
option :readme_format,
:short => "-r FORMAT",
:long => "--readme-format FORMAT",
:description => "Format of the README file, supported formats are 'md' (markdown) and 'rdoc' (rdoc)",
:default => "rdoc"
option :cookbook_license,
:short => "-I LICENSE",
:long => "--license LICENSE",
:description => "License for cookbook, apachev2 or none"
option :cookbook_copyright,
:short => "-C COPYRIGHT",
:long => "--copyright COPYRIGHT",
:description => "Name of Copyright holder"
option :cookbook_email,
:short => "-E EMAIL",
:long => "--email EMAIL",
:description => "Email address of cookbook maintainer"
def run
self.config = Chef::Config.merge!(config)
if @name_args.length < 1
show_usage
Chef::Log.fatal("You must specify a cookbook name")
exit 1
end
if default_cookbook_path_empty? && parameter_empty?(config[:cookbook_path])
raise ArgumentError, "Default cookbook_path is not specified in the knife.rb config file, and a value to -o is not provided. Nowhere to write the new cookbook to."
end
cookbook_path = Array(config[:cookbook_path]).first
cookbook_name = @name_args.first
copyright = config[:cookbook_copyright] || "YOUR_COMPANY_NAME"
email = config[:cookbook_email] || "YOUR_EMAIL"
license = ((config[:cookbook_license] != "false") && config[:cookbook_license]) || "none"
create_cookbook(cookbook_path,cookbook_name, copyright, license)
create_readme(cookbook_path,cookbook_name)
create_metadata(cookbook_path,cookbook_name, copyright, email, license)
end
def create_cookbook(dir, cookbook_name, copyright, license)
msg("** Creating cookbook #{cookbook_name}")
shell_out "mkdir -p #{File.join(dir, cookbook_name, "attributes")}"
shell_out "mkdir -p #{File.join(dir, cookbook_name, "recipes")}"
shell_out "mkdir -p #{File.join(dir, cookbook_name, "definitions")}"
shell_out "mkdir -p #{File.join(dir, cookbook_name, "libraries")}"
shell_out "mkdir -p #{File.join(dir, cookbook_name, "resources")}"
shell_out "mkdir -p #{File.join(dir, cookbook_name, "providers")}"
shell_out "mkdir -p #{File.join(dir, cookbook_name, "files", "default")}"
shell_out "mkdir -p #{File.join(dir, cookbook_name, "templates", "default")}"
unless File.exists?(File.join(dir, cookbook_name, "recipes", "default.rb"))
open(File.join(dir, cookbook_name, "recipes", "default.rb"), "w") do |file|
file.puts <<-EOH
#
# Cookbook Name:: #{cookbook_name}
# Recipe:: default
#
# Copyright #{Time.now.year}, #{copyright}
#
EOH
case license
when "apachev2"
file.puts <<-EOH
# 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.
#
EOH
when "none"
file.puts <<-EOH
# All rights reserved - Do Not Redistribute
#
EOH
end
end
end
end
def create_readme(dir, cookbook_name)
msg("** Creating README for cookbook: #{cookbook_name}")
unless File.exists?(File.join(dir, cookbook_name, "README.#{config[:readme_format]}"))
open(File.join(dir, cookbook_name, "README.#{config[:readme_format]}"), "w") do |file|
case config[:readme_format]
when "rdoc"
file.puts <<-EOH
= DESCRIPTION:
= REQUIREMENTS:
= ATTRIBUTES:
= USAGE:
EOH
when "md","mkd","txt"
file.puts <<-EOH
Description
===========
Requirements
============
Attributes
==========
Usage
=====
EOH
else
file.puts <<-EOH
Description
Requirements
Attributes
Usage
EOH
end
end
end
end
def create_metadata(dir, cookbook_name, copyright, email, license)
msg("** Creating metadata for cookbook: #{cookbook_name}")
license_name = case license
when "apachev2"
"Apache 2.0"
when "none"
"All rights reserved"
end
unless File.exists?(File.join(dir, cookbook_name, "metadata.rb"))
open(File.join(dir, cookbook_name, "metadata.rb"), "w") do |file|
if File.exists?(File.join(dir, cookbook_name, "README.#{config[:readme_format]}"))
long_description = "long_description IO.read(File.join(File.dirname(__FILE__), 'README.#{config[:readme_format]}'))"
end
file.puts <<-EOH
maintainer "#{copyright}"
maintainer_email "#{email}"
license "#{license_name}"
description "Installs/Configures #{cookbook_name}"
#{long_description}
version "0.0.1"
EOH
end
end
end
private
def default_cookbook_path_empty?
Chef::Config[:cookbook_path].nil? || Chef::Config[:cookbook_path].empty?
end
def parameter_empty?(parameter)
parameter.nil? || parameter.empty?
end
end
end
end
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