/cookbooks/NAME/VERSION
# File lib/chef_zero/endpoints/cookbook_version_endpoint.rb, line 53 def delete(request) if request.rest_path[4] == "_latest" || request.rest_path[4] == "latest" request.rest_path[4] = latest_version(list_data(request, request.rest_path[0..3])) end deleted_cookbook = get_data(request) response = super(request) cookbook_name = request.rest_path[3] if exists_data_dir?(request, request.rest_path[0..1] + [ 'cookbooks', cookbook_name ]) && list_data(request, request.rest_path[0..1] + ['cookbooks', cookbook_name]).size == 0 delete_data_dir(request, request.rest_path[0..1] + ['cookbooks', cookbook_name]) end # Hoover deleted files, if they exist hoover_unused_checksums(get_checksums(deleted_cookbook), request) response end
# File lib/chef_zero/endpoints/cookbook_version_endpoint.rb, line 11 def get(request) if request.rest_path[4] == "_latest" || request.rest_path[4] == "latest" request.rest_path[4] = latest_version(list_data(request, request.rest_path[0..3])) end super(request) end
# File lib/chef_zero/endpoints/cookbook_version_endpoint.rb, line 71 def get_checksums(cookbook) result = [] JSON.parse(cookbook, :create_additions => false).each_pair do |key, value| if value.is_a?(Array) value.each do |file| if file.is_a?(Hash) && file.has_key?('checksum') result << file['checksum'] end end end end result.uniq end
# File lib/chef_zero/endpoints/cookbook_version_endpoint.rb, line 18 def put(request) name = request.rest_path[3] version = request.rest_path[4] existing_cookbook = get_data(request, request.rest_path, :nil) # Honor frozen if existing_cookbook existing_cookbook_json = JSON.parse(existing_cookbook, :create_additions => false) if existing_cookbook_json['frozen?'] if request.query_params['force'] != "true" raise RestErrorResponse.new(409, "The cookbook #{name} at version #{version} is frozen. Use the 'force' option to override.") end # For some reason, you are forever unable to modify "frozen?" on a frozen cookbook. request_body = JSON.parse(request.body, :create_additions => false) if !request_body['frozen?'] request_body['frozen?'] = true request.body = JSON.pretty_generate(request_body) end end end # Set the cookbook set_data(request, request.rest_path[0..1] + ['cookbooks', name, version], request.body, :create_dir, :create) # If the cookbook was updated, check for deleted files and clean them up if existing_cookbook missing_checksums = get_checksums(existing_cookbook) - get_checksums(request.body) if missing_checksums.size > 0 hoover_unused_checksums(missing_checksums, request) end end already_json_response(existing_cookbook ? 200 : 201, populate_defaults(request, request.body)) end
# File lib/chef_zero/endpoints/cookbook_version_endpoint.rb, line 87 def hoover_unused_checksums(deleted_checksums, request) data_store.list(request.rest_path[0..1] + ['cookbooks']).each do |cookbook_name| data_store.list(request.rest_path[0..1] + ['cookbooks', cookbook_name]).each do |version| cookbook = data_store.get(request.rest_path[0..1] + ['cookbooks', cookbook_name, version], request) deleted_checksums = deleted_checksums - get_checksums(cookbook) end end deleted_checksums.each do |checksum| # There can be a race here if multiple cookbooks are uploading. # This deals with an exception on delete, but things can still get deleted # that shouldn't be. begin data_store.delete(request.rest_path[0..1] + ['file_store', 'checksums', checksum]) rescue ChefZero::DataStore::DataNotFoundError end end end
# File lib/chef_zero/endpoints/cookbook_version_endpoint.rb, line 112 def latest_version(versions) sorted = versions.sort_by { |version| Gem::Version.new(version.dup) } sorted[-1] end
# File lib/chef_zero/endpoints/cookbook_version_endpoint.rb, line 105 def populate_defaults(request, response_json) # Inject URIs into each cookbook file cookbook = JSON.parse(response_json, :create_additions => false) cookbook = DataNormalizer.normalize_cookbook(self, request.rest_path[0..1], cookbook, request.rest_path[3], request.rest_path[4], request.base_uri, request.method) JSON.pretty_generate(cookbook) end