class Chef::Knife::CookbookMetadata

Public Instance Methods

generate_metadata(cookbook) click to toggle source
# File lib/chef/knife/cookbook_metadata.rb, line 62
def generate_metadata(cookbook)
  Array(config[:cookbook_path]).reverse_each do |path|
    file = File.expand_path(File.join(path, cookbook, "metadata.rb"))
    if File.exist?(file)
      generate_metadata_from_file(cookbook, file)
    else
      validate_metadata_json(path, cookbook)
    end
  end
end
generate_metadata_from_file(cookbook, file) click to toggle source
# File lib/chef/knife/cookbook_metadata.rb, line 73
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
  Chef::Log.trace("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
run() click to toggle source
# File lib/chef/knife/cookbook_metadata.rb, line 43
def run
  config[:cookbook_path] ||= Chef::Config[:cookbook_path]

  if config[:all]
    cl = Chef::CookbookLoader.new(config[:cookbook_path])
    cl.load_cookbooks
    cl.each_key do |cname|
      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
validate_metadata_json(path, cookbook) click to toggle source
# File lib/chef/knife/cookbook_metadata.rb, line 91
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