Sha256: 1a4c70df05135685ebcfd2f21cbb656f6252fae0aaa026b3cd2a63779b4770ba

Contents?: true

Size: 1.97 KB

Versions: 24

Compression:

Stored size: 1.97 KB

Contents

#
# Copyright:: Copyright (c) 2014 Chef Software 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.
#

# TODO: Chef should require its dependency correctly.
require 'singleton'
require 'chef/cookbook/cookbook_version_loader'
require 'digest/sha1'

require 'chef/digester'

require 'chef-dk/exceptions'

module ChefDK
  module CookbookProfiler
    class Identifiers

      attr_reader :cookbook_version

      def initialize(cookbook_version)
        @cookbook_version = cookbook_version
      end

      def semver_version
        cookbook_version.version
      end

      def content_identifier
        Digest::SHA1.new.hexdigest(fingerprint_text)
      end

      def dotted_decimal_identifier
        hex_id = content_identifier
        major = hex_id[0...14]
        minor = hex_id[14...28]
        patch = hex_id[28..40]
        decimal_integers =[major, minor, patch].map {|hex| hex.to_i(16) }
        decimal_integers.join(".")
      end

      def fingerprint_text
        files_with_checksums.sort {|a,b| a[0] <=> b[0]}.inject("") do |fingerprint, file_spec|
          fingerprint << "#{file_spec[0]}:#{file_spec[1]}\n"
        end
      end

      def files_with_checksums
        cookbook_files.inject([]) do |files_with_checksums, (_name, file_info)|
          files_with_checksums << [file_info["path"], file_info["checksum"]]
        end
      end

      def cookbook_files
        @files ||= cookbook_version.manifest_records_by_path
      end

    end
  end
end

Version data entries

24 entries across 24 versions & 1 rubygems

Version Path
chef-dk-1.2.22 lib/chef-dk/cookbook_profiler/identifiers.rb
chef-dk-1.2.20 lib/chef-dk/cookbook_profiler/identifiers.rb
chef-dk-1.1.16 lib/chef-dk/cookbook_profiler/identifiers.rb
chef-dk-1.0.3 lib/chef-dk/cookbook_profiler/identifiers.rb
chef-dk-0.19.6 lib/chef-dk/cookbook_profiler/identifiers.rb
chef-dk-0.18.30 lib/chef-dk/cookbook_profiler/identifiers.rb
chef-dk-0.18.26 lib/chef-dk/cookbook_profiler/identifiers.rb
chef-dk-0.17.17 lib/chef-dk/cookbook_profiler/identifiers.rb
chef-dk-0.16.28 lib/chef-dk/cookbook_profiler/identifiers.rb
chef-dk-0.14.25 lib/chef-dk/cookbook_profiler/identifiers.rb
chef-dk-0.11.2 lib/chef-dk/cookbook_profiler/identifiers.rb
chef-dk-0.11.0 lib/chef-dk/cookbook_profiler/identifiers.rb
chef-dk-0.10.0 lib/chef-dk/cookbook_profiler/identifiers.rb
chef-dk-0.8.0 lib/chef-dk/cookbook_profiler/identifiers.rb
chef-dk-0.7.0 lib/chef-dk/cookbook_profiler/identifiers.rb
chef-dk-0.6.2 lib/chef-dk/cookbook_profiler/identifiers.rb
chef-dk-0.6.1 lib/chef-dk/cookbook_profiler/identifiers.rb
chef-dk-0.6.0 lib/chef-dk/cookbook_profiler/identifiers.rb
chef-dk-0.5.1 lib/chef-dk/cookbook_profiler/identifiers.rb
chef-dk-0.5.0 lib/chef-dk/cookbook_profiler/identifiers.rb