cookbooks/chef/libraries/subversion.rb

   1 require "chef/mixin/shell_out"
   2
   3 class Chef
   4   class Provider
   5     class Subversion
   6       extend Chef::Mixin::ShellOut
   7
   8       def shell_out!(*args, **options)
   9         options = args.pop if options.empty? && args.last.is_a?(Hash)
  10
  11         super(*args, **options)
  12       end
  13
  14       def sync_command
  15         if current_repository_matches_target_repository?
  16           c = scm :update, new_resource.svn_arguments, verbose, authentication, proxy, "-r#{revision_int}", new_resource.destination
  17           Chef::Log.debug "#{new_resource} updated working copy #{new_resource.destination} to revision #{new_resource.revision}"
  18         else
  19           c = scm :switch, new_resource.svn_arguments, verbose, authentication, proxy, "-r#{revision_int}", new_resource.repository, new_resource.destination
  20           Chef::Log.debug "#{new_resource} updated working copy #{new_resource.destination} to #{new_resource.repository} revision #{new_resource.revision}"
  21         end
  22         c
  23       end
  24
  25       def current_repository
  26         @current_repository ||= repo_attrs["URL"]
  27       end
  28
  29       def current_repository_matches_target_repository?
  30         !current_repository.nil? && (new_resource.repository == current_repository)
  31       end
  32
  33       def repo_attrs
  34         return {} unless ::File.exist?(::File.join(new_resource.destination, ".svn"))
  35
  36         @repo_attrs ||= svn_info.lines.each_with_object({}) do |line, attrs|
  37           next unless line =~ SVN_INFO_PATTERN
  38
  39           property = Regexp.last_match[1]
  40           value = Regexp.last_match[2]
  41           attrs[property] = value
  42         end
  43
  44         raise "Could not parse `svn info` data: #{svn_info}" if @repo_attrs.empty?
  45
  46         @repo_attrs
  47       end
  48
  49       def svn_info
  50         command = scm(:info)
  51         shell_out!(command, **run_options(:cwd => cwd, :returns => [0, 1])).stdout
  52       end
  53
  54       def revision_int
  55         @revision_int ||= if new_resource.revision =~ /^\d+$/
  56                             new_resource.revision
  57                           else
  58                             command = scm(:info, new_resource.repository, new_resource.svn_info_args, authentication, "-r#{new_resource.revision}")
  59                             svn_info = shell_out!(command, **run_options(:returns => [0, 1])).stdout
  60
  61                             extract_revision_info(svn_info)
  62                           end
  63       end
  64     end
  65   end
  66 end