lib/chef/chef_fs/file_system/policy_revision_entry.rb


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require "chef/chef_fs/file_system/rest_list_entry"
require "chef/chef_fs/data_handler/policy_data_handler"

class Chef
  module ChefFS
    module FileSystem
      # /policies/NAME-REVISION.json
      # Represents the actual data at /organizations/ORG/policies/NAME/revisions/REVISION
      class PolicyRevisionEntry < RestListEntry

        # /policies/foo-1.0.0.json -> /policies/foo/revisions/1.0.0
        def api_path(options={})
          policy_name, revision_id = data_handler.name_and_revision(name)
          "#{parent.api_path}/#{policy_name}/revisions/#{revision_id}"
        end

        def write(file_contents)
          raise OperationNotAllowedError.new(:write, self, nil, "cannot be updated: policy revisions are immutable once uploaded. If you want to change the policy, create a new revision with your changes")
        end
      end
    end
  end
end